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Wacom Co Ltd patents


Recent patent applications related to Wacom Co Ltd. Wacom Co Ltd is listed as an Agent/Assignee. Note: Wacom Co Ltd may have other listings under different names/spellings. We're not affiliated with Wacom Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "W" | Wacom Co Ltd-related inventors


Position detection device and position indicator

An active stylus is provided, which can reduce battery power consumption and reduce the time required for its signal transmission. A position detection device includes a tablet and the stylus having a built-in power source, which are capable of bi-directional transmission and reception of signals through capacitive coupling therebetween. The... Wacom Co Ltd

Position indicator

A pen pressure detection device includes: a pressure sensor including electrodes that output electrical information corresponding to an applied pressure; and a holder configured to electrically connect the pressure sensor to a circuit board having a circuit that detects the applied pressure based on the electrical information output from the... Wacom Co Ltd

Method and system for ink data generation, ink data rendering, ink data manipulation and ink data communication

A method is provided for generating ink data including stroke objects. The method includes generally four steps. The first step receives device-dependent user-input data including either one of pen event data of Type 1, which includes indicator position data and indicator pressure data, or pen event data of Type 2,... Wacom Co Ltd

Analog circuit, position indicator, and system

A low-power-consumption, noise-immune analog circuit for a position indicator is provided. The analog circuit provided by the present disclosure is connected to an electrode that receives a control signal by capacitive coupling, and includes an edge detection circuit and a waveform restoration circuit. The edge detection circuit detects rising and... Wacom Co Ltd

Magnetic core coil and electronic pen

A magnetic core coil has a core formed of a magnetic material, a coil wound around the core, and two terminals formed of a conductive material. The two terminals are fixed to the core, and first portions of the two terminals extend from one end of the core in an... Wacom Co Ltd

Pointer, position detection apparatus and position detection method

A position detection apparatus of the electrostatic coupling type is provided, to detect not only a position of a pointer but also information other than the position information such as, for example, pointer pressure or side switch information. The pointer transmits two codes such that a pressure applied to a... Wacom Co Ltd

Hand-written information inputting apparatus and hand-written information inputting method

A hand-written information inputting apparatus includes a receiving surface which, in operation, receives a paper sheet placed thereon, the paper sheet having printed thereon a document form including a writing region for hand-written input and identification information that identifies the document form, a position detection device which, in operation, detects... Wacom Co Ltd

Position detection sensor and manufacturing position detection sensor

A terminal, in which terminal conductors are disposed, is preliminarily formed on one surface of a substrate. Electrode conductors including covered lead wires are disposed in a region on the one surface of the substrate that does not overlap the terminal, the electrode conductors being bonded to the substrate by... Wacom Co Ltd

Method and system for input areas in documents for handwriting devices

A server generates a form identifier to identify a page or input area of a document; generates a location and field type for the input area of the document; associates the location and field type with the form identifier; and reproduces a second document with a graphically represented identifier converted... Wacom Co Ltd

Authentication and secure transmission of data between signature devices and host computers using transport layer security

A transport layer security (TLS) connection is established between a signature device and the host computer via an interface (e.g., a universal serial bus (USB) interface). The signature device acts as a TLS server, and the host computer acts as a TLS client. Data such as pen data, control data,... Wacom Co Ltd

Electrostatic pen

... Wacom Co Ltd

Active stylus

An active stylus includes a signal processing section. The signal processing section during operation in a first mode, while supplying a downlink signal DS1, obtained by modulating a pulse train signal with a pen pressure level P, to an electrode, determines whether it is necessary to switch to a second... Wacom Co Ltd

Position pointer

An electronic ink cartridge is provided, which improves the mass productivity of a position pointer and which ensures reliability of a characteristic of a pressure sensor to detect writing pressure. The electronic ink cartridge includes a core member provided so as to extend outwardly from a distal end portion of... Wacom Co Ltd

System and bidirectional communication between stylus and stylus sensor controller

A method is provided to interface an active stylus with a sensor controller, wherein the sensor controller is coupled to a sensor configured to receive input from the active stylus. In the method the sensor controller defines data frames consisting of more than one time slot usable for receiving packets... Wacom Co Ltd

Method in which active stylus and sensor controller are used, system, sensor controller, and active stylus

A method in which a sensor controller is connected to a sensor having an electrode group provided together with a display panel configured to operate in during a variable refresh cycle among a plurality of refresh cycles, and an active stylus performs bidirectional communication with the sensor controller. According to... Wacom Co Ltd

Electronic pen

An electronic pen includes: a tubular casing; a rod-shaped core body that projects outside of the casing through an opening of the casing, the opening being formed on one side in axial direction of the casing; a pen pressure detector disposed within a hollow portion of the casing, wherein the... Wacom Co Ltd

Method using active stylus and sensor controller, sensor controller, and active stylus

A method of using an active stylus and a sensor controller is provided including generally four steps. The active stylus, in response to a trigger indicative of a pen lowering operation, sends refill body information indicating a type of a refill body that forms a pen tip of the active... Wacom Co Ltd

Method using active stylus and sensor controller, sensor controller, active stylus, and system

A method is provided for using an active stylus and a sensor controller that engage in two-way communication with each other. The sensor controller sends a beacon signal BS indicating reference time of a frame F. After detecting the beacon signal BS, the active stylus sends, included in a response... Wacom Co Ltd

Electromagnetic induction position detection sensor

A position detection sensor includes a plurality of position detection loop coils formed on a board made of resin through a thermal process by forming a wiring path pattern made of copper paste that includes copper powder and a binder. Each of the position detection loop coils includes a plurality... Wacom Co Ltd

Electronic pen and electronic pen main body

An electronic pen includes a magnetic core that has a through-hole and around which a coil is wound in a direction along this through-hole, a core body that is inserted in the through-hole of this magnetic core and has electrical conductivity, a capacitor that forms a resonant circuit with the... Wacom Co Ltd

Electronic pen

An electronic pen indicates a position to a position detection module by transmitting and receiving signals with the position detection module. A cylindrical casing, a core member, a writing-pressure detector, and a writing-pressure transmission member are accommodated in a hollow section of a cylindrical casing. Provided is a pressing member... Wacom Co Ltd

Method and system for ink data generation, ink data rendering, ink data manipulation and ink data communication

A method implemented by a transmission device to communicate with multiple reception devices that respectively share a drawing area with the transmission device is provided. The transmission device transmits to the multiple reception devices vector-data ink data representative of traces of input operation detected by an input sensor of the... Wacom Co Ltd

Position detection device and control position detection sensor

A position detection device includes an accommodation portion, a planar coil, a first control circuit, and a first detection circuit. The accommodation portion accommodates therein an electronic pen having a position indication coil wound in an axial direction of the electronic pen. The planar coil is disposed adjacent to the... Wacom Co Ltd

Electronic pen

An electronic pen includes a coil wound around a magnetic core, a first capacitor forming a resonance circuit with the coil, a rectifier circuit which, in operation, rectifies an alternating-current signal received by the resonance circuit, the rectifier circuit including a second capacitor, a voltage detecting circuit which, in operation,... Wacom Co Ltd

Threshold based coordinate data generation providing tap assist

A method for operating a sensor surface includes detecting an initial position of a stylus relative to the sensor surface, determining initial coordinate values based on the detected initial position of the stylus, and communicating the initial coordinate values for further processing. The method further includes determining subsequent coordinate values... Wacom Co Ltd

Stroke continuation for dropped touches on electronic handwriting devices

An electronic handwriting device (e.g., a tablet device or smart phone) detects a first touch and a second touch (e.g., from a pen device) on or near a writing surface of the electronic handwriting device. The electronic handwriting device determines whether the first touch is a dropped touch. Upon determining... Wacom Co Ltd

Writing instrument and electronic pen body section

A writing instrument includes a cylindrical outer housing, one end of the outer housing having an outer opening, and an electronic pen body stored in the outer housing. The electronic pen body includes a stylus, one end of the stylus in an axial direction of the stylus serving as a... Wacom Co Ltd

Combination touch and transducer input system and method

A combination touch and transducer input system is provided, which facilitates user input into an electronic system with a finger and/or a transducer (e.g., a stylus). The system includes a transducer configured to generate an electric field, and a sensor including an array of electrodes and a controller. The transducer... Wacom Co Ltd

Electronic pen and electronic pen main body

An electronic pen has a tubular housing which has an opening provided at one end in an axial direction of the housing and is closed at another end thereof, and has at least one electronic pen main body accommodated in the tubular housing. The electronic pen main body includes a... Wacom Co Ltd

Position pointer

Various embodiments provide a position pointer that includes a plurality of refill bodies that can be configured at low cost, and ensures freedom from malfunction during exchange of signals with a sensor section of a position detection device. In one embodiment, the position pointer includes a tubular housing having an... Wacom Co Ltd

Electronic pen

Various embodiments provide an electronic pen that ensures security of information, avoids of unnecessary transmission of information, and protects a core body. In one embodiment, the electronic pen includes a core body, a signal transmitter that transmits a signal to a sensor of a position detecting device, a protector that... Wacom Co Ltd

Position indicator

A plurality of core bodies are housed within a casing having an opening portion on one end side. A core body selecting mechanism is provided which includes a plurality of operating portions coupled to each of the plurality of core bodies, and makes at least a tip of one core... Wacom Co Ltd

Communication method, communication system, sensor controller, and stylus

A sensor controller can be used with both a first stylus that operates in a first communication mode and a second stylus that operates in a second communication mode. The sensor controller performs a dual mode discovery process in which a first discovery process and a second discovery process are... Wacom Co Ltd

Position indicator

A single position indicator that can be used with a plurality of different types of position detection systems. The position indicator includes a communication circuit which, in operation, communicates with an outer device, a configuration circuit which, in operation, performs an initial setting process based on a signal from the... Wacom Co Ltd

Electronic pen and position detection system

An electronic pen is readily provided with an expanded function and remains easy to use without complicated power supply management. An electronic pen body implementing an electronic pen function is connected with an expansion device implementing a laser pointer function via a connector jack and a connector plug. A chargeable... Wacom Co Ltd

09/21/17 / #20170269776

Position detecting device

A position detecting device obtains information from a stylus when the stylus moves at high speed, while removing influences of noise. The position detecting device includes a differential amplification circuit that amplifies and outputs a difference in a signal at a first terminal and a signal at a second terminal,... Wacom Co Ltd

09/14/17 / #20170262076

Position detector and position pointer

A position detector includes a position pointer having an AC signal generation circuit that is disposed in a housing and that transmits an AC signal, and a sensor that receives the AC signal. The position detector detects the position pointed to by the position pointer on the sensor. The position... Wacom Co Ltd

09/14/17 / #20170262086

Position indicator

A position indicator includes a first electrode receiving an alternating current (AC) signal from a position detecting sensor and a second electrode transmitting an AC signal to the position detecting sensor. The position indicator includes: a tubular pen-shaped chassis; a central electrode provided such that one end protrudes outside of... Wacom Co Ltd

08/31/17 / #20170249029

Active capacitive stylus, sensor controller, related system and method

A method may be executed by one or more active capacitive styluses and a sensor controller connected to sensor electrodes. The method includes: a discovery step, executed by the sensor controller, of repeatedly sending out a discovery packet for detecting any of the active capacitive styluses; a discovery response step,... Wacom Co Ltd

08/17/17 / #20170235384

System and bidirectional communication between stylus and stylus sensor controller

A method is provided to interface an active stylus with a sensor controller, wherein the sensor controller is coupled to a sensor configured to receive input from the active stylus. In the method the sensor controller caches stylus capability information of the active stylus. The stylus capability information includes setting... Wacom Co Ltd

08/17/17 / #20170235416

Pen/touch tablet computer having multiple operation modes and switching operation modes

A tablet computer is provided, which includes a sensor section operable to detect positional input by a human operator and output a positional input signal; a display, laid over the sensor section, operable to receive and display a video signal; and a processor, coupled to a memory storing programs for... Wacom Co Ltd

08/17/17 / #20170236020

Method and system for generating and selectively outputting two types of ink vector data

A computer-implemented method is provided to selectively output two types of vector data representative of user-input strokes. Type one stroke objects are generated in a device including a position input sensor, on which a user operates a pointer to generate a type one stroke object representative of a stroke. A... Wacom Co Ltd

08/17/17 / #20170236021

Method and system for generating and selectively outputting two types of ink vector data

A computer-implemented method selectively outputs two types of vector data representative of user-input strokes. Type one stroke objects are generated in a device including a position input sensor, on which a user operates a pointer to generate a type one stroke object representative of a stroke. A stroke starts at... Wacom Co Ltd

08/10/17 / #20170228049

Position indicator

A position indicator that can be used with a plurality of types of position detection systems. The position indicator includes a first transmitter, a second transmitter, an input circuit which, in operation, accepts an input from outside of the position indicator, a signal generation circuit which, in operation, generates a... Wacom Co Ltd

08/03/17 / #20170220138

Electrostatic pen

An electrostatic pen has a switch, control circuitry to control the switch and a pen point electrode. The switch has first, second and third terminals and a first diode having an anode coupled to the first terminal and a cathode coupled to the third terminal. The pen point electrode is... Wacom Co Ltd

08/03/17 / #20170220277

Terminal device, data management system, and server device

A terminal device uploads data to a storage device. The terminal device includes a processor and a memory storing instructions that cause the device to determine whether data to be uploaded is a file or a partial dataset being used by an application, determine whether one or more data objects... Wacom Co Ltd

07/13/17 / #20170199590

Micro touch pen structure

A micro touch pen structure includes a casing unit, a circuit unit, a first electromagnetic unit, a pen core unit, a second electromagnetic unit and an elastic unit. The circuit unit is disposed inside the pen-shaped casing structure. The first electromagnetic unit includes a first hollow electromagnetic body inside the... Wacom Co Ltd

07/06/17 / #20170191818

Position indicator and position indicating method

A position indicator includes a resonant circuit configured to receive electromagnetic waves transmitted intermittently from a position detection device with a first duration and a second duration. The second duration is shorter than the first duration. The position indicator also includes a load resistance value control circuit configured to control... Wacom Co Ltd

06/29/17 / #20170185173

Position indicator

A position indicator includes a first resonance circuit including an inductor and a capacitor, a second resonance circuit including the first resonance circuit and a variation device configured to vary a resonance frequency or a phase of the second resonance circuit in response to an act of a user, and... Wacom Co Ltd

06/29/17 / #20170185175

Position detector and position indicator

A position indicator is provided, which includes a pressure sensor configured to detect a pressure applied to a tip of the position indicator. The position indicator further includes a storage configured to store the pressure as one type of digital data and to store at least one other type of... Wacom Co Ltd

06/29/17 / #20170185176

Position indicator and position indication method

A position indicator is provided, which includes a pressure sensor configured to detect a pressure applied to a tip of the position indicator. The position indicator further includes a storage configured to store the pressure as one type of digital data and to store at least one other type of... Wacom Co Ltd

06/22/17 / #20170177099

Transmission-type electronic pen

A transmission-type electronic pen that detects a hover state by a position detecting device and achieves power savings is provided. The pen includes a transmission circuit that transmits a signal to a position detecting device and a detector configured to detect a direct act of a user. The pen includes... Wacom Co Ltd

06/22/17 / #20170177123

Detection apparatus, inputting apparatus and detection method

An inputting apparatus of the electromagnetic induction type may provide a transmission signal of a sufficient signal level to a position indicator. A process controlling unit controls a selection circuit on the basis of a reception state of a reception signal received by each of a plurality of electrodes and... Wacom Co Ltd

06/22/17 / #20170177145

Touch panel, signal processing device, and coupling method

A touch panel has a plurality of conductors arranged for a position detection area and can detect a position pointed to by an active stylus held by a user and a manual touch by the user holding the active stylus. The touch panel includes: a signal transmission circuit that transmits,... Wacom Co Ltd

04/27/17 / #20170115824

Position detector filtering sensed finger and stylus signals in synchronization with display refresh

A position detecting device detects both a finger and a stylus radiating an electric field. The device includes: a substantially transparent sensor disposed on a display device and formed by X-electrodes and Y-electrodes; an X-selecting circuit for selecting two sets of X-electrodes as a positive terminal and a negative terminal;... Wacom Co Ltd

04/13/17 / #20170102789

Position indicator

A position indicator has a first electrode, an inverting amplifier and electrical isolation circuitry. The first electrode, in operation, receives an input signal from a capacitive touch panel and transmits a reference signal. The inverting amplifier has an input coupled to the first electrode, and, in operation, inverts and amplifies... Wacom Co Ltd

04/13/17 / #20170102792

Position indicator

Various embodiments provide a position indicator including a retaining mechanism that can fix a core body securely and which can electrically transmit a signal from an internal circuit to the core body reliably. The position indicator includes a core body having conductivity, a conductive elastic member including a holding portion... Wacom Co Ltd

04/06/17 / #20170097724

Position indicator, position detecting device, and input control position detecting device

A position detecting device includes two different types of sensors. A position indicator includes resonant circuits that enable detection of the position indicator by a first sensor both when a first end of a chassis of the position indicator is oriented toward the position detecting device and when a second... Wacom Co Ltd

03/30/17 / #20170090605

Position pointer and position indicator cartridge

A position indicator includes a tubular chassis in which an opening is made on one end in an axial direction as a pen tip side and another end. A position indicator cartridge is housed in a hollow part of the chassis. The position indicator cartridge includes a core body unit... Wacom Co Ltd

03/30/17 / #20170090665

Pen/touch tablet computer having multiple operation modes and switching operation modes

A tablet computer is provided, which includes a sensor section operable to detect positional input by a human operator and output a positional input signal; a display, laid over the sensor section, operable to receive and display a video signal; and a processor, coupled to a memory storing programs for... Wacom Co Ltd

03/23/17 / #20170083122

Position indicator, and production method therefor

A position pointer used to input position pointing operations on a capacitive position detector includes a rod-shaped housing, a sleeve, a cap, a cloth, a support, and a first fastener. The sleeve is connected to a tip portion of the housing. The cap is made of an elastic material and... Wacom Co Ltd

03/16/17 / #20170075457

Indicator detecting device and signal processing method thereof

An indicator detecting device that can limit input by an indicator to a partial region within a panel surface is provided. The indicator detecting device includes a sensor having a detecting region for detecting a finger. The sensor outputs an output signal corresponding to a position indicated by the finger... Wacom Co Ltd

03/16/17 / #20170075486

Pointer sensor wirelessly transmitting detected coordinates to main controller

An input apparatus includes a display element (e.g., an LCD element) and a first sensor. The display element has a display screen of a predetermined size. The first sensor is configured to have a detection area that is smaller than the display screen, and to detect coordinates of a position... Wacom Co Ltd

03/02/17 / #20170060273

Passive stylus and grip shadow recognition

Various embodiments provide an object recognition process that is configured to detect a passive stylus and reject non-passive stylus objects on a touch screen, including an edge portion of the touch screen. In one embodiment, the object recognition process includes receiving sense signals from sense elements of a sense array... Wacom Co Ltd

03/02/17 / #20170060274

Active capactive stylus, sensor controller, related system and method

A method may be executed by one or more active capacitive styluses and a sensor controller connected to sensor electrodes. The method includes: a discovery step, executed by the sensor controller, of repeatedly sending out a discovery packet for detecting any of the active capacitive styluses; a discovery response step,... Wacom Co Ltd

Patent Packs
02/23/17 / #20170054467

Indicator detecting device

A sensing device has a detection portion having a plate shape and including a first set of one or more indication sensors and a securing portion extending from the detection portion. The securing portion secures the device to a piece of electronic equipment having a plate shape, a back and... Wacom Co Ltd

02/09/17 / #20170038858

Thin electromagnetic handwriting pen and manufacturing the same

A thin electromagnetic handwriting pen includes a casing unit, a circuit unit, an electromagnetic unit and a pen core unit. The casing unit includes a thin pen-shaped casing structure. The circuit unit includes a circuit substrate disposed inside the thin pen-shaped casing structure. The electromagnetic unit includes a hollow holder... Wacom Co Ltd

01/26/17 / #20170024080

Combination touch and transducer input system and method

A combination touch and transducer input system is provided, which facilitates user input into an electronic system with a finger and/or a transducer (e.g., a stylus). The system includes a transducer configured to generate an electric field, and a sensor including an array of electrodes and a controller. The transducer... Wacom Co Ltd








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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