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Denso Wave Incorporated patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Denso Wave Incorporated-related inventors


Apparatus for determining whether manipulator is operable

In an apparatus for determining whether a manipulator is operable, a rotational angle calculator performs, based on a length of each of first and second links at a specified temperature of a manipulator, a calculation operation to calculate a target rotational angle of at least one of the first and second links based on a joint. The target rotational angle of at least one of the first and second links based on operation of the joint is required for a predetermined point of the manipulator to be moved toward a setting movement position. ... Denso Wave Incorporated

Method and apparatus for correcting motions of robot

In an industrial robot, correction is made for change in position and attitude of an arm distal end due to mechanical deflection of the robot. In the robot, a moment applied to the first axis in its non-rotation direction opposite to its rotation direction is calculated from a load torque applied to the second axis in its rotation direction, a moment due to a second-axis-side self-weight, and a ratio of a distance between the rotation centers of the first and second axes, to a distance between the rotation centers of the second axis and a tool. ... Denso Wave Incorporated

Water leakage detection system

A water leakage detection system includes: a solenoid valve that is provided to a water pipe having at least one feed-water valve on a downstream portion of the water pipe, and is configured to be set to at least one stage of a partially-opened state between a fully-closed state and a fully-opened state; a flow meter that is disposed on a downstream side of the solenoid valve; and a controller that controls an opening/closing state of the solenoid valve, and receives information on a flow rate detected by the flow meter. The controller detects water leakage in the water pipe when the solenoid valve is turned to the fully-closed state, and thereafter when the solenoid valve is set to the partially-opened state at a time point when a predetermined time elapses, and thereafter when the flow meter detects a flow rate.. ... Denso Wave Incorporated

Capacitive touch switch apparatus

A capacitive touch switch apparatus includes a touch electrode; a touch detection circuit that generates a capacitance signal indicative of a capacitance of the touch electrode in accordance with a touch to the touch electrode, and generates and outputs a touch detection signal indicative of presence or absence of the touch by comparing the capacitance signal with a predetermined threshold; and a threshold determination circuit that supplies a threshold determination signal for determining the threshold to the touch detection circuit. The threshold determination circuit supplies the threshold determination signal to the touch detection circuit so as to increase the threshold in accordance with a change of the touch detection signal from a first level indicative of absence of the touch to a second level indicative of presence of the touch.. ... Denso Wave Incorporated

Capacitance touch switch

A capacitance touch switch includes a touch electrode being flat and having a length longer in a first direction than a length in a second direction perpendicular to the first direction, a touch detection circuit which determines whether a touch operation is performed to the touch electrode based on a change in capacitance of the touch electrode, and a guard electrode insulated from the touch electrode. The touch electrode includes at least one slit extending in a direction which is angled at a larger angle with respect to the first direction than an angle from the second direction. ... Denso Wave Incorporated

Control device for robot

A control device controlling a robot including a driving unit, a moving unit that is slidable along a predetermined track and a predetermined shaft that is slidably supported by the moving unit includes an instruction value calculating unit calculating an instruction value that drives the driving unit such that the moving unit is moved to a target position, an accelerating-speed calculating unit calculating an angular accelerating speed of when the instruction value changes, a gravity-center distance calculating unit calculating a gravity center distance, a correction instruction-value calculating unit calculating a correction instruction value by correcting the instruction value such that a position of the gravity center which is projected on the predetermined track approaches the target position, and a driving control unit controlling the driving unit based on the correction instruction value.. . ... Denso Wave Incorporated

Isolated signal transmission device and electronic apparatus

An isolated signal transmission device includes a resistor element and a heat flow sensor. The resistor element generates heat as a result of a current based on an inputted signal being applied to the resistor element. ... Denso Wave Incorporated

Deflection angle detection device

A deflection angle detection device includes an input shaft encoder, a disk attached to an output shaft of a speed reducer, an output shaft encoder having detection elements disposed at mutually different positions with respect to the disk to detect angular positions of the disk. A basic angular position of the output shaft is calculated based on an angular position of the input shaft detected by the input shaft encoder, a first, a second, and a third angular positions of the output shaft are calculated based on the angular positions of the disk detected by a plurality of detecting elements, and the deflection angle of the output shaft is calculated based on a first, a second, and a third differences, which are differences between the basic angular position and the first, the second, and the third angular positions, respectively, and positions of the detection elements with respect to the disk.. ... Denso Wave Incorporated

Management system

A management system includes: an information terminal that reads an information code attached to a management target, the information code storing code identification information that specifies the management target; and a server communicable with the information terminal. The information terminal includes: a reading portion that optically reads display information including the information code; a position information acquisition portion that acquires position information of the information terminal; a terminal-side transmission portion that transmits the position information as reading position information to the server; and a notification portion that notifies predetermined information. ... Denso Wave Incorporated

I/o module

In an i/o module, a communication enables communications between first and second external devices upon a voltage being supplied from a power source thereto. A shutoff switch shuts off supply of the voltage to the communication controller when turned off. ... Denso Wave Incorporated

Information code reading system and information code reader

In an information code reader, an image is imaged by an imager. An information code contained in the image is quantified depending on light-dark levels thereof (tones, color depths, or luminance levels thereof), thereby providing cell information by this quantification. ... Denso Wave Incorporated

Laser radar device

A laser radar device includes a storage unit, a sensing level setting unit, a time measuring unit and a correcting unit. The storage unit stores an emitting direction of an inner reflection-measurement laser light that is a second laser light of three laser lights include a first laser light, the second laser light and a third laser light when a distance between spots defined by the first and the third laser lights at a maximum sensing distance is less than or equal to a size of an external subject. ... Denso Wave Incorporated

Wireless communication system and wireless communication method

A wireless communication system performing wireless communication in carrier sense multiple access/collision avoidance system is provided. The wireless communication system includes: remote controllers that corresponding to control targets and transmitting control information for controlling each of the control targets through wireless communication; and an access point that receives and relays the control information to a control apparatus of the control target. ... Denso Wave Incorporated

System and method for reading information code from mobile terminal, and information code reader provided in the system

In the mobile terminal, a first information code is generated based on a terminal identification information and first determining information. The generated first information code is displayed by display unit provided in the mobile terminal. ... Denso Wave Incorporated

12/28/17 / #20170368694

Robot hand

A robot hand is designed to open or close fingers using a linear actuator disposed in a housing. The robot hand has linear motion shafts extending from inside to outside the housing through guide holes formed in a wall of the housing. ... Denso Wave Incorporated

11/23/17 / #20170336498

Arithmetic processor, arithmetic processing method, and computer readable medium storing computer program

An arithmetic processor is provided to detect a background even when observed data values vary. The processor includes a background candidate data memory 20 storing data as a background candidate. ... Denso Wave Incorporated

10/12/17 / #20170293030

Object detection apparatus and object detection program

An object detection apparatus measures a distance to a detected object at each irradiation angle, based on reflected waves of electromagnetic waves irradiated from a laser light irradiating unit at each irradiation angle. The apparatus determines whether the measured distance remains unchanged for prescribed period of time, for each irradiation angle, and stores the determined distance in a storage unit as a stationary object distance in association with the irradiation angle. ... Denso Wave Incorporated

10/05/17 / #20170287442

Information code, information code producing method, information code reader, and system which uses information code

A two-dimensional information code is provided. In the code area of this information code, there are formed a specification pattern region in which predetermined-shape specification patterns, such as position detecting patterns, are arranged, a data recording region in which data are recorded using plural types of cells, and an error-correction code recording region in which error correction codes are arranged using the plural types of cells. ... Denso Wave Incorporated

09/28/17 / #20170278361

Information reading apparatus

An information reading apparatus is provided. The information reading apparatus enables stable contactless communication with a contactless communication medium even when the apparatus includes a display device for displaying information associated with reading results, in addition to an information reading device and a contactless communication device. ... Denso Wave Incorporated

09/14/17 / #20170264013

Antenna apparatus for communicating with noncontact communication medium via electromagnetic waves

An antenna apparatus includes: a switch having a single one-side terminal and four other-side terminals; and a distributor that distributes electric power supplied via the switch to a terminal and a terminal with a phase difference of 90 degrees. The apparatus further includes a switch that switches to either of a state in which conduction is achieved between an other-side terminal of the switch and a horizontally polarized wave antenna, and a state in which conduction is achieved between the terminal of the distributor and the horizontally polarized wave antenna. ... Denso Wave Incorporated

08/31/17 / #20170248564

Co2 sensor reference value calibration apparatus and method for calibrating reference value of co2 sensor

A controller as a co2 sensor reference value calibration apparatus calibrates a reference value of the co2 sensor in the following manner. Introduction of outside air is started after a person is not detected. ... Denso Wave Incorporated

07/27/17 / #20170210017

Robot safety system

In a robot safety system, a safety controller specifies a robot that a worker is looking at based on position of worker and/or visual field of worker, and acquires distance between robot and worker based on position information. Safety controller generates a fence image of which display mode is changed depending on distance to robot, which is a virtual image showing a boundary position of an operating range of robot, based on acquired distance. ... Denso Wave Incorporated

07/20/17 / #20170206710

Information displaying system provided with head-mounted type display

A system and method are provided for acquiring a respective position of a robot arm and a facility, and three-dimensional shape information according to a controller, and for acquiring a position of a worker and eye-gaze direction information acquired through a sensor unit. Furthermore, the controller is provided for calculating a display form of the facility coming into a view of the worker through a display unit of smart glasses on the basis of the aforementioned information. ... Denso Wave Incorporated

07/13/17 / #20170197313

Safety system for industrial robots

A system to secure people's safety in places such as a factory wherein people and industrial robot collaborate with each other in a state that a physical fence surrounding the preferred industrial robot's working region is excluded. The system is capable of acquiring respective distances between robot and a plurality of people. ... Denso Wave Incorporated

06/29/17 / #20170185813

Rfid reader-writer

An rfid reader-writer includes a housing in which an antenna and a wireless tag processor are housed. The housing includes a front surface, a rear surface facing the front surface, and plural side surfaces connected to the front surface and the rear surface. ... Denso Wave Incorporated

06/15/17 / #20170169270

System for reading information code

A system including a reader and an information terminal is provided. The information terminal displays an information code, while the reader optically reads the information code. ... Denso Wave Incorporated

06/15/17 / #20170168145

Laser radar device

A laser radar device includes a laser diode and a photodiode. An optical isolator is disposed so as to tilt with respect to the optical axis of a laser beam by a predetermined angle, transmits a laser beam, and reflects reflected light toward the photodiode. ... Denso Wave Incorporated

06/08/17 / #20170157783

Method and system for controlling robot

In a robot control system, the distance from an operating region of a robot arm to a person who is approaching the region is measured using a laser sensor. Information necessary to acquire a safety skill level that is stored in an rfid tag possessed by the person is acquired using an rfid reader. ... Denso Wave Incorporated

06/01/17 / #20170155344

Robot system

A robot system includes: a robot; a three-phase inverter having a high side switch and a low side switch connected in series; a power line electrically connecting a connection point between the high side switch and the low side switch to a stator winding of a motor; a short circuit path that electrically connects at least two lines of the power line; a brake switch arranged in the short circuit path to change the short circuit path to an open state or a closed state; a break detector that detects a disconnection of the power line; and an operation part that operates the brake switch from the open state to the closed state, when the break detector detects the disconnection.. . ... Denso Wave Incorporated

06/01/17 / #20170151681

Robot control device and robot system

A robot control device provided correspondingly to each of a plurality of robots, individually, includes an input interface unit, a control unit, an output interface unit, and a safety circuit unit. The input interface unit receives a signal from an outside of the robot control device. ... Denso Wave Incorporated

05/18/17 / #20170136630

Joint device for robot

A joint device for a robot includes a first frame, a motor fixed to the first frame, a flange rotated by the motor, and a second frame fixed to the flange. The first frame has an opening extending from a part of a lateral portion to a predetermined part of a bottom portion. ... Denso Wave Incorporated

05/04/17 / #20170125927

Attachment structure for housing

An attachment structure for attaching a recess of a housing to a din rail includes first and second movable strips. The first movable strip extends continuously from an operable portion and being movable along a surface of the housing in a first direction toward the recess and in a second direction opposite from the first direction. ... Denso Wave Incorporated

03/30/17 / #20170093309

Robot system

A robot system includes a motor, an inverter, a first control portion, and a second control portion. The motor includes stator windings for three phases. ... Denso Wave Incorporated

03/09/17 / #20170068834

Optical information reader

An information code reader is provided to read an information code, such as a qr code (registered trademark). In this reader, a marker light irradiating unit is provided in a position farther away from a reading opening than a reflective mirror is, and disposed such that an optical axis of a marker light is parallel to an optical axis that is a center of an imaging area of a light receiving sensor and the marker light is close to (or in proximity to) an upper edge (outer edge) of the reflective mirror.. ... Denso Wave Incorporated

02/02/17 / #20170032163

System and method of reading information code

In an information processing terminal, code image data acquired by an imaging unit imaging an information code and terminal identification information stored in a storage unit are transmitted to a server. A control unit performs a process based on information received from the server in response to the transmission. ... Denso Wave Incorporated

01/26/17 / #20170021496

Apparatus for operating robots

A pendant provided with a touch panel is provided as a robot operating apparatus. Using the pendant, an operating position of, for example, an operator's touch operation on the touch panel is detected. ... Denso Wave Incorporated

01/19/17 / #20170018387

Operation device

An operation device driven by an internal battery includes: a casing; an operation element; a mechanical switch; a pressing part; and a support part. The operation element is located on a plane continuing from a front surface of the casing. ... Denso Wave Incorporated

01/12/17 / #20170010711

Electronic device

An electronic device includes a touch panel having a detection region and a transparent electrode sheet disposed in such a manner that at least a part of the transparent electrode sheet overlaps the detection region of the touch panel and including a transparent sheet, an operation electrode, and a detection electrode. The operation electrode and the detection electrode are made of a transparent conductive material and are disposed on the transparent sheet. ... Denso Wave Incorporated

01/05/17 / #20170001317

Industrial robot system optically indicating motion area of robot

A robot system includes a robot installed on a floor surface, an irradiating unit irradiating visible light onto the floor surface, and a forcible stopping unit forcibly stopping the robot from moving when there occurs an abnormality. The radiating unit is controlled by a control unit such that visible light is radiated onto motion and latent areas on the floor surface. ... Denso Wave Incorporated

01/05/17 / #20170001316

Industrial robot system optically indicating motion area of robot

There is provided a robot system including robots installed on a floor surface and configured to execute a plurality of tasks. The robot system further includes an irradiating unit capable of irradiating visible light onto the floor surface. ... Denso Wave Incorporated

01/05/17 / #20170001315

Industrial robot system optically indicating motion area of robot

An industrial robot system is provided with a robot installed on a floor. In this robot system, a motion area is displayed visibly on the floor surface. ... Denso Wave Incorporated

01/05/17 / #20170001304

Actuator

A plurality of intermediate shafts, which are placed between an input shaft and an output shaft, respectively includes a large diameter gear and a small diameter gear. The large diameter gear of each intermediate shaft is meshed with a corresponding one of an input gear of the input shaft or the small diameter gear of another one of the intermediate shafts located on the input shaft side. ... Denso Wave Incorporated

01/05/17 / #20170001301

Operation system of robot arm

An operation system of a robot arm includes the robot arm disposed in a work box which is sealed, an operation apparatus disposed outside the work box and including an operation device which is operated by an operator to input an operation command of the robot arm, a control apparatus moving the robot arm based on the operation command from the operation apparatus, and a reaction force controller. Based on movable region information which indicates a movable region of the robot arm in the work box, as the robot arm approaches the limit of the movable region, the reaction force controller increases a reaction force which is against a force of moving the operation device by the operator in a direction approaching the limit of the movable region.. ... Denso Wave Incorporated








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