TREA

with illumination

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Industry

  • CPC
  • H03K2217/9653
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Parent Industries

HELECTRICITY H03Electronic circuits H03KPULSE TECHNIQUE H03K2217/00Indexing scheme related to electronic switching or gating

Current Industry

H03K2217/9653with illumination
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL KEYSWITCH
    • Publication number 20230353149
    • Publication date Nov 2, 2023
    • DARFON ELECTRONICS CORP.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTROL DEVICE WITH CAPACITIVE-TYPE VISUAL KEY STRUCTURE
    • Publication number 20230268922
    • Publication date Aug 24, 2023
    • PRIMAX ELECTRONICS LTD.
    • YUNG-TAI PAN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OPTICAL KEYSWITCH
    • Publication number 20220385288
    • Publication date Dec 1, 2022
    • DARFON ELECTRONICS CORP.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INPUT DEVICE
    • Publication number 20220342497
    • Publication date Oct 27, 2022
    • PEGATRON CORPORATION
    • MING-TSE KAO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OPTICAL KEYSWITCH
    • Publication number 20210351773
    • Publication date Nov 11, 2021
    • DARFON ELECTRONICS CORP.
    • Chen Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL KEYSWITCH
    • Publication number 20190238131
    • Publication date Aug 1, 2019
    • DARFON ELECTRONICS CORP.
    • Chen Yang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    KEYBOARD KEY STRUCTURE
    • Publication number 20190066947
    • Publication date Feb 28, 2019
    • ASUSTEK COMPUTER INC.
    • CHIEN-HSING CHIU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Touch Panel
    • Publication number 20140320766
    • Publication date Oct 30, 2014
    • SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    • Hikaru TAMURA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ILLUMINATED KEYBOARD
    • Publication number 20140166457
    • Publication date Jun 19, 2014
    • Chung-Yuan Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SENSING KEYBOARD DEVICE WITH LUMINOUS KEY
    • Publication number 20140166454
    • Publication date Jun 19, 2014
    • Chung-Yuan Chen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    KEYBOARD
    • Publication number 20140151212
    • Publication date Jun 5, 2014
    • Darfon Electronics Corp.
    • Ching-Chuan Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ILLUMINATED KEYBOARD
    • Publication number 20140138230
    • Publication date May 22, 2014
    • Primax Electronics Ltd.
    • Chung-Yuan Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LUMINOUS KEYBOARD
    • Publication number 20140138233
    • Publication date May 22, 2014
    • Primax Electronics Ltd.
    • Chung-Yuan Chen
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATED KEYBOARD
    • Publication number 20140138227
    • Publication date May 22, 2014
    • PRIMAX ELECTRONICS LTD.
    • Chung-Yuan Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PROTECTIVE COVER AND KEYBOARD
    • Publication number 20140126176
    • Publication date May 8, 2014
    • Darfon Electronics Corp.
    • Liang-Yu Yao
    • G02 - OPTICS
  • Information Patent Application

    ADJUSTABLE BACK-LIGHTING STRUCTURE FOR A KEYBOARD
    • Publication number 20130271948
    • Publication date Oct 17, 2013
    • JIH-CHUAN CHANG
    • G02 - OPTICS
  • Information Patent Application

    Touch Panel
    • Publication number 20100300862
    • Publication date Dec 2, 2010
    • Semiconductor Energy Laboratories, Co., Ltd.
    • Hikaru Tamura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Operating element with a proximity sensor and shield
    • Publication number 20060290359
    • Publication date Dec 28, 2006
    • Siemens Aktiengesellschaft
    • Frank Born
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Control element with proximity sensor
    • Publication number 20060289286
    • Publication date Dec 28, 2006
    • Siemens Aktiengesellschaft
    • Frank Born
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Control element
    • Publication number 20060227454
    • Publication date Oct 12, 2006
    • Anton Ruettiger
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    System to illuminate an enclosure
    • Publication number 20060091295
    • Publication date May 4, 2006
    • Peter Ethan Staples
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Contactless hall effect push button switch
    • Publication number 20040104080
    • Publication date Jun 3, 2004
    • Robert H. Sweet
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Contactless switching device
    • Publication number 20030030521
    • Publication date Feb 13, 2003
    • Robert H. Sweet
    • H03 - BASIC ELECTRONIC CIRCUITRY