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Citizen Electronics Co Ltd patents


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

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

Light-emitting device, designing light-emitting device, driving light-emitting device, illumination method, and manufacturing light-emitting device

These objects are achieved by the light-emitting device that incorporates light-emitting elements and satisfies predetermined requirements, in which φSSL(λ) emitted from the light-emitting device satisfies a predetermined condition.... Citizen Electronics 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 Electronics Co Ltd

Phosphor and light-emitting equipment using phosphor

Phosphors include a CaAlSiN3 family crystal phase, wherein the CaAlSiN3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.... Citizen Electronics 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 Electronics 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 Electronics 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 Electronics 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 Electronics 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 Electronics Co Ltd

Illumination method and light-emitting device

To provide an illumination method and a light-emitting device which are capable of achieving, under an indoor illumination environment where illuminance is around 5000 lx or lower when performing detailed work and generally around 1500 lx or lower, a color appearance or an object appearance as perceived by a person,... Citizen Electronics 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 Electronics Co Ltd

Illumination method and light-emitting device

To provide an illumination method and a light-emitting device which are capable of achieving, under an indoor illumination environment where illuminance is around 5000 lx or lower when performing detailed work and generally around 1500 lx or lower, a color appearance or an object appearance as perceived by a person,... Citizen Electronics 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 Electronics 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 Electronics Co Ltd

Illumination method and light-emitting device

To provide an illumination method and a light-emitting device which are capable of achieving, under an indoor illumination environment where illuminance is around 5000 lx or lower when performing detailed work and generally around 1500 lx or lower, a color appearance or an object appearance as perceived by a person,... Citizen Electronics Co Ltd

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 Electronics Co Ltd

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 Electronics Co Ltd

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 Electronics 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 Electronics Co Ltd

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 Electronics Co Ltd

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 Electronics Co Ltd

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 Electronics Co Ltd

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 Electronics Co Ltd

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 Electronics Co Ltd

Semiconductor device and light-emitting apparatus

A semiconductor device wherein the horizontal spreading of solder at the time of reflow is suppressed and a plurality of devices can be mounted close to each other on a substrate, and a light-emitting apparatus using such a semiconductor device as a light-emitting device are provided. A semiconductor device bonded... Citizen Electronics Co Ltd

Led illumination device

An LED illuminator configured to further reduce total harmonic distortion is provided. The LED illuminator has: a first LED string including a first partial LED string and a second partial LED string; a second LED string including a third partial LED string and a fourth partial LED string; a first... Citizen Electronics Co Ltd

Led module

The purpose of the present invention is to reduce the size and thickness of an LED module. The LED module includes a circuit substrate, at least two supply terminals, a plurality of LED dies, a plurality of FET die, a constant current circuit, a dam member, a fluorescent resin, a... Citizen Electronics Co Ltd

Light-emitting apparatus

A light-emitting apparatus according to the present invention has a packaging substrate having a packaging area, a plurality of light-emitting elements packaged in the packaging area, and a sealing resin that seals the plurality of light-emitting elements. The plurality of light-emitting elements includes light-emitting elements packaged in a first packaging... Citizen Electronics Co Ltd

Led light-emitting element

An LED light-emitting element having reduced the occurrence of illuminance unevenness is provided. A light-emitting element comprising a substrate, an LED element mounted on the substrate, a phosphor resin arranged on the substrate so as to seal the LED element and having an emission surface from which light based on... Citizen Electronics Co Ltd

Light emitting device

A light emitting device includes a substrate, a light emitting element mounted on the substrate, a phosphor plate for covering an upper surface of the light emitting element, a white reflecting resin placed on the substrate to surround side surfaces of the light emitting element and the phosphor plate, and... Citizen Electronics Co Ltd

Substrate, light-emitting device with substrate, manufacturing substrate assembly and manufacturing light-emitting device with substrate

A substrate includes a first electrode layer including a first electrode and a second electrode; a second electrode layer including a first electrode and a second electrode; a third electrode layer including a first electrode and a second electrode; and a resin layer. The first electrode layer is arranged on... Citizen Electronics Co Ltd

01/05/17 / #20170005237

Illumination method and light-emitting device

To provide an illumination method and a light-emitting device which are capable of achieving, under an indoor illumination environment where illuminance is around 5000 lx or lower when performing detailed work and generally around 1500 lx or lower, a color appearance or an object appearance as perceived by a person,... Citizen Electronics Co Ltd

01/05/17 / #20170005240

Light-emitting device, designing light-emitting device, driving light-emitting device, illumination method, and manufacturing light-emitting device

These objects are achieved by the light-emitting device that incorporates light-emitting elements and satisfies predetermined requirements, in which φSSL (λ) emitted from the light-emitting device satisfies a predetermined condition.... Citizen Electronics 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 Electronics 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 Electronics Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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