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Citizen Watch Co Ltd patents


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

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


Push switch and electronic device including push switch

In a first aspect of the present disclosure, a push switch includes a substrate including a first electrode and a second electrode arranged on an upper surface of the substrate, the second electrode arranged around the first electrode; and a resilient member that is arranged on the second electrode over... Citizen Watch Co Ltd

Sheet detection device and printer

A sheet detection device includes a sheet guide disposed between a sheet feeding opening into which a sheet is inserted and a printing mechanism of printing on the sheet, the sheet guide including a guide surface through which the sheet passes, a sheet detector including an optical sensor that detects... Citizen Watch Co Ltd

Timepiece component and manufacturing timepiece component

By configuring a timepiece component to include an intermediate film provided on at least a portion of a surface of a base material formed by using a nonconductive first material as a main component and to include a buffer film stacked on the intermediate film and mainly composed of a... Citizen Watch Co Ltd

Method of manufacturing electroformed components

In manufacturing of a first electroformed component and a second electroformed component having portions fitted to each other into close contact, after the first electroformed component is formed, the first electroformed component is used as a portion of an electroforming mold to form the second electroformed component. Using the first... Citizen Watch Co Ltd

Machine tool

A machine tool includes a machining chamber, an illuminator in the machining chamber, and an NC unit. The NC unit includes a manual execution unit for executing the machining operation via a pulse signal generated in response to operation of a manually operated part, and has a one-block stop mode... Citizen Watch Co Ltd

Key switch

A key switch includes a base plate, a key top, a pair of link members, and a switch mechanism. The key top is above the base plate. The link members support the key top and operate in an interlocked manner to allow the key top to be lifted and lowered... Citizen Watch Co Ltd

Light emitting device

A light-emitting device in which the emission intensity of light-emitting elements is improved by making heat generated by light emission of the light-emitting elements be effectively released is provided. The light-emitting device includes a mounting substrate including a mounting region, light-emitting elements mounted on the mounting region, a sealing resin... Citizen Watch Co Ltd

Drive circuit for two-coil step motor

Provided is a drive circuit for a two-coil stepper motor, including a rotor that is magnetized to an N-pole and an S-pole, first, second, and third stator magnetic-pole portions, a coil A, and a coil B. The drive circuit includes a drive pulse generation circuit configured to output a drive... Citizen Watch Co Ltd

Satellite radio-controlled watch

A satellite radio-controlled watch, including a receiving unit for receiving a satellite radio wave containing time information and position information; a storage unit for storing intersection point information indicating a position of an intersection point between a reference line along a great circle orthogonal to a specific great circle on... Citizen Watch Co Ltd

Surface acoustic wave device

Provided is a surface acoustic wave device using a novel and steadily suppliable piezoelectric material that is resistant to a high-temperature environment and enables the surface acoustic wave device to use a 2 GHz to 2.5 GHz band or higher. The surface acoustic wave device includes: a piezoelectric substrate formed... Citizen Watch Co Ltd

Movement for mechanical timepiece

According to a movement of the present disclosure, the prevention of the transmission of torque to a governor when excessive torque is generated and the prevention of the wasteful consumption of energy when the excessive torque is not generated are achieved. The movement includes a main spring which generates torque,... Citizen Watch Co Ltd

Switch component, push switch, electronic device including push switch

A switch component includes a spring plate and a cover of rubber. The cover of rubber covers at least one part of an upper surface of the spring plate. The cover of rubber includes at least one pair of supporting portions that support the spring plate.... Citizen Watch Co Ltd

Light-emitting module

Provided is a light-emitting module that achieves high brightness, whose electrode structure is simple and whose brightness distribution has rotational symmetry. The light-emitting module includes a substrate, a first electrode and a second electrode disposed on the substrate, LED devices connected between the first electrode and the second electrode, a... Citizen Watch Co Ltd

Electronic watch

Provided is an electronic watch which achieves a highest-speed fast-forward operation of a step motor based on various environments under which the watch is placed, and enables low-power driving. The electronic watch includes: a normal pulse generator circuit configured to output a normal pulse SP for driving a step motor;... Citizen Watch Co Ltd

Numerical control device

A numerical control device is for machining a machining object by moving a tool and the machining object relative to each other along a movement path while applying vibration, by use of a drive axis provided for the tool or the machining object. The device includes a storage unit that... Citizen Watch Co Ltd

Band

at least one end part of the sheet member is arranged between a top end part and bottom end part of the side part in the thickness direction.... Citizen Watch Co Ltd

Workpiece supply device and machine tool

A workpiece supply device is provided that is capable of supplying a workpiece to be machined next in a supplying area of the workpiece outside a machining area while the machining area is closed to control scattering of cutting fluid from the machining area during the machining of the workpiece.... Citizen Watch Co Ltd

Machine tool and control device of the machine tool

A machine forms threads on a workpiece by relatively feeding the workpiece and a cutting tool in a feeding direction while relatively rotating the workpiece and the cutting tool, and by performing a helical cutting work multiple times while carrying out relative reciprocal vibration of the workpiece and the cutting... Citizen Watch Co Ltd

Machine tool and control apparatus of the machine tool

A machine tool and a control apparatus thereof include an amplitude control unit to control the amplitude of reciprocal vibration by a vibration unit. The amplitude control unit is configured to reduce the amplitude of the reciprocal vibration by the vibration unit as a cutting tool is fed in a... Citizen Watch Co Ltd

Phase modulation device and laser microscope

The phase modulation device 3 includes a first phase modulation element 11 which modulates a phase of a light flux in accordance with a voltage applied to each of a plurality of first electrodes in accordance with a first ratio of a second aberration component to a first aberration component... Citizen Watch Co Ltd

Control device for machine tool

A control device for a machine tool to produce a plurality of different-shaped products efficiently and successively is provided. In the control device, each driving shaft of modules is assigned to different control systems. The device includes a multi-system program storage part for storing a plurality of multi-system programs to... Citizen Watch Co Ltd

Liquid crystal apparatus

A drive circuit has a ferroelectric liquid crystal panel that operates at a given switching angle and response speed, a sensor that measures temperature, a drive circuit that supplies driving voltage to the ferroelectric liquid crystal panel, a waveform generation circuit that supplies a waveform signal to the drive circuit,... Citizen Watch Co Ltd

Led driver circuit

The purpose of the present invention is to provide an LED driving circuit with which it is possible to easily manage the color temperature by adjusting light. An LED driving circuit, characterized in having: a first LED group in which a plurality of first LEDs are serially connected, the first... Citizen Watch Co Ltd

Planar light unit

A planar light unit is provided that suppresses appearance of a bright line when viewed from the side of the emission surface of the light guide plate. The planar light unit includes a light source, and a light guide plate including an incident surface for receiving light emitted from the... Citizen Watch Co Ltd

Backlight

There is provided a backlight capable of easily eliminating a bright portion generated near lateral surfaces of a light guide plate, even when a plate-like reflective member is brought close to the lateral, surfaces of the light guide plate. The backlight includes, a light guide plate including a light emission... Citizen Watch Co Ltd

Led drive circuit

Provided is an LED drive circuit whereby the light emission color is easily changed when dimming by adjusting the current that drives the LED. The LED drive circuit has: a variable constant current source; a first LED row having a plurality of LEDs connected in series and emitting light in... Citizen Watch Co Ltd

Electronic timepiece with electrostatic induction generator

An electronic watch or clock with an electrostatic induction generator, wherein the electrostatic induction generator has a rotary weight able to rotate with respect to a housing, a rotary member able to rotate with respect to the housing, a counter substrate fastened to the housing, a charging film arranged at... Citizen Watch Co Ltd

Push switch, manufacturing push switch, and electronic device including push switch

In a first aspect of the present disclosure, a push switch includes a substrate including a first electrode and a second electrode that are arranged on an upper surface of the substrate; a resilient member arranged on the first electrode over the second electrode of the substrate; and a light-transmitting... Citizen Watch Co Ltd

Machine tool and control apparatus of the machine tool

In a machine tool and a control apparatus thereof, a repetitive movement unit is configured so that the cutting tool performs one repetitive movement with respect to multiple relative rotations between the workpiece and the cutting tool and so that a rotation angle of the relative rotation between the workpiece... Citizen Watch Co Ltd

Thermal transfer printer and printing method using same

Irregularities in the density that can occur in printed images of a thermal transfer printer due to mechanical variations or variations in thermal characteristics in the thermal head are more easily and accurately corrected as compared to cases not having the features of the disclosed invention. The thermal transfer printer... Citizen Watch Co Ltd

Leather or leather article and producing same, hexavalent chromium treatment agent, treating hexavalent chromium in crude leather or crude leather article

An object of the invention is to provide a heat-resistant hexavalent chromium removal agent, which is capable of remaining in a leather or leather article for a long period of time and stably detoxifying hexavalent chromium over the long term even when a leather or leather article contains hexavalent chromium,... Citizen Watch Co Ltd

Led module

An LED module according to the present invention includes: a mounting substrate; a first LED group including a plurality of LEDs mounted in a first light-emitting area extending in a first direction on the mounting substrate; a second LED group including a plurality of LEDs mounted in a second light-emitting... Citizen Watch Co Ltd

Led module

An LED module includes, on a circuit board, first to fourth electrodes, a first circuit including a first LED group, and a second circuit including second and third LED groups, a switch element and a detection element. The second circuit includes a first path leading from the second LED group... Citizen Watch Co Ltd

Electronic watch

An electronic watch includes: a step motor; a driving pulse generator circuit configured to output a driving pulse for driving the step motor; a detection pulse generator circuit configured to output a detection pulse for detecting rotation of the step motor; a correction pulse generator circuit configured to output a... Citizen Watch Co Ltd

Switch and manufacturing same

A switch that more reliably prevents solvent permeation from the outside, and a manufacturing method thereof are provided. The switch includes a first molded resin molded integrally with a plurality of fixed contacts by insert molding, a movable member disposed above the first molded resin to bring the plurality of... Citizen Watch Co Ltd

08/03/17 / #20170220091

Power supply management device and machine tool having the power-supply management device

The present invention provides a power-supply management device which can efficiently connect and disconnect power supply to an electric-powered section, and a machine tool including the power-supply management device. The power-supply management device (101) detects a synchronization command of a control program, and compares an operation time of the electric-powered... Citizen Watch Co Ltd

08/03/17 / #20170216933

Machine tool

A simple machine tool including a relatively simple shaped turret having as many tool attachment parts as possible even when a cutout part for a movement path for a main spindle is provided. A machine tool includes a first main spindle, a second main spindle, a first turret having tool... Citizen Watch Co Ltd

07/27/17 / #20170210143

Thermal transfer printer and controlling the same

When sub-images are sequentially transferred and connected together to form a larger image than would be possible with a single transfer operation, the occurrence of a color change in the overlapping region of the sub-images is suppressed and the width of the overlapping region is reduced as much as possible.... Citizen Watch Co Ltd

07/27/17 / #20170211761

Light-emitting device

Provided is a light-emitting device in which a light-emitting region is increased in size without decreasing the yield. This light-emitting device includes a central light-emitting unit, and a plurality of peripheral light-emitting units arranged to fill a periphery of the central light-emitting unit, wherein each of the central light-emitting unit... Citizen Watch Co Ltd

07/27/17 / #20170213662

Push-button switch

A side-push push-button switch is provided in which the strength of a rear surface side of a housing to which a load is particularly applied by outside force caused by the switching operation of a push-button member is increased to stably mount the housing on a circuit board and ensure... Citizen Watch Co Ltd

07/13/17 / #20170200876

Led package

Provided is an LED package which is unlikely to cause the attenuation of emitted light from an LED element by bonding wires for electrical connection of the LED element. The LED package includes a board including a pair of connection electrodes formed thereon, an LED element mounted on the board,... Citizen Watch Co Ltd

07/06/17 / #20170194297

Light-emitting module

Provided is a light-emitting module that achieves high brightness, whose electrode structure is simple and whose brightness distribution has rotational symmetry. The light-emitting module includes a substrate, a first electrode and a second electrode disposed on the substrate, LED devices connected between the first electrode and the second electrode, a... Citizen Watch Co Ltd

07/06/17 / #20170196060

Light-emitting apparatus and color-matching apparatus

Provided is a light-emitting apparatus including a board, a resin frame fixed on the board, sets of light-emitting elements mounted in a region on the board surrounded by the resin frame, wherein the light-emitting elements configuring each set are connected in series to each other. The light-emitting apparatus further includes... Citizen Watch Co Ltd

06/22/17 / #20170175980

Light-emitting apparatus

Provided is a light-emitting apparatus including a substrate, an LED light source disposed on the substrate, and a reflecting frame disposed laterally of the LED light source on the substrate, wherein the LED light source includes a side-emitting LED device which is disposed on the substrate, and which emits light... Citizen Watch Co Ltd

06/22/17 / #20170179348

Light-emitting device

A light-emitting device includes a base, a substrate, a plurality of light-emitting elements, a filler, and a sealing resin body. The base includes an upper surface and a mounting area. The substrate is disposed on the upper surface of the base. The substrate includes an opening. The mounting area is... Citizen Watch Co Ltd

06/22/17 / #20170179357

Led lighting manufacturing the same

To provide an LED lighting apparatus and a method for manufacturing the same that can improve the bonding strength between an aluminum substrate and a printed wiring substrate. An LED lighting apparatus and a method for manufacturing the same, the LED lighting apparatus includes an aluminum substrate, a plurality of... Citizen Watch Co Ltd

06/15/17 / #20170169966

Component, push switch including component, push switch, and electronic device including push switch

In a first aspect of the present disclosure, a component includes a frame that includes an upper surface, a lower surface, and an inner surface demarcating an opening; a cover arranged on the upper surface of the frame and covering the opening from above to form a recessed portion at... Citizen Watch Co Ltd

05/18/17 / #20170136547

Machine tool and workpiece processing system

In an embodiment, a machine tool includes two fixed modules and two movable modules each of which having a main spindle, a headstock, and a tool post being integrally formed, and a bed on which these are installed. The movable modules are provided on the bed to be movable in... Citizen Watch Co Ltd

05/11/17 / #20170133952

Power generation device and portable electric device

Provided is an electric power generating device capable of performing electret power generation by efficiently rotating a rotating electrode group. The electric power generating device includes: a plurality of electret electrodes each made of an electret material and formed into a planar shape, and arranged in a circular shape at... Citizen Watch Co Ltd

04/20/17 / #20170110988

Electrostatic induction power generator

A board arrangement structure includes a housing, a first board fastened to the housing, a second board arranged in parallel enabling, relative movement with respect to the first board, an electrically charged film, a counter electrode, and an output part outputting electric power generated between the electrically charged film and... Citizen Watch Co Ltd

01/19/17 / #20170017206

Timepiece

Whether a bright state or a dark state is established is determined each time a motor is driven one step, based on a presence or absence of a passing of light through a detection hole disposed in a detection wheel that rotates associated with rotations of a hand wheel coupled... Citizen Watch Co Ltd

01/19/17 / #20170019035

Electronic device

Provided is an electronic device including a rotary power generation device using an electret, which is capable of preventing a spiral spring from being wound up or fully extended. The electronic device includes a power generation mechanism including: first rotary member, which is supported in a freely rotatable manner, and... Citizen Watch Co Ltd








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Citizen Watch Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Citizen Watch Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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