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using a light barrier

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  • CPC
  • H03K2217/94104
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Parent Industries

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

Current Industry

H03K2217/94104using a light barrier
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYSWITCH
    • Publication number 20200244261
    • Publication date Jul 30, 2020
    • DARFON ELECTRONICS CORP.
    • Yu-Chun Hsieh
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    OPTICAL SENSOR BASED MECHANICAL KEYBOARD INPUT SYSTEM AND METHOD
    • Publication number 20170170826
    • Publication date Jun 15, 2017
    • David L. Henty
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SENSOR SYSTEM
    • Publication number 20140131555
    • Publication date May 15, 2014
    • Omron Corporation
    • Yusuke IIDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    MULTI-AXIS PHOTOELECTRIC SENSOR
    • Publication number 20140002264
    • Publication date Jan 2, 2014
    • Omron Corporation
    • Keisaku Kikuchi
    • G01 - MEASURING TESTING
  • Information Patent Application

    TOOL SETTING OR ANALYSIS DEVICE
    • Publication number 20130320200
    • Publication date Dec 5, 2013
    • RENISHAW PLC
    • Edward Benjamin EGGLESTONE
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GETTING-ON/OFF DETERMINATION APPARATUS AND GETTING-ON/OFF DETERMINA...
    • Publication number 20120243822
    • Publication date Sep 27, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Norimasa Kobori
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20120075179
    • Publication date Mar 29, 2012
    • Sanyo Electric Co., Ltd.
    • Tsuyoshi HASEGAWA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    LIGHT RECEIVING DETECTION CIRCUIT
    • Publication number 20100224761
    • Publication date Sep 9, 2010
    • Omron Corporation
    • Mitsuaki Daio
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    PHOTO INTERRUPTER
    • Publication number 20100224801
    • Publication date Sep 9, 2010
    • EVERLIGHT ELECTRONICS CO., LTD.
    • Chin-Hsu Wang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    TOOL SETTING OR ANALYSIS DEVICE
    • Publication number 20100051783
    • Publication date Mar 4, 2010
    • RENISHAW PLC
    • Edward Benjamin Egglestone
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC SWITCH MOUNTABLE ON A CIRCUIT BOARD
    • Publication number 20100044197
    • Publication date Feb 25, 2010
    • Tien-Ming Chou
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    INTERRUPTER
    • Publication number 20090128794
    • Publication date May 21, 2009
    • Kabushiki Kaisha Toshiba
    • Hiroshi Matsuyama
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Sanitary User Interface
    • Publication number 20080291156
    • Publication date Nov 27, 2008
    • Paul H. Dietz
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Non- contact button system
    • Publication number 20080060918
    • Publication date Mar 13, 2008
    • NATIONAL YANG MING UNIVERSITY
    • Huihua Kenny Chiang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Portable electrical applicance with object sensing assembly
    • Publication number 20070046107
    • Publication date Mar 1, 2007
    • Sunbeam Products, Inc.
    • Jaideep Jayaram
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Instrument panel assembly
    • Publication number 20070017790
    • Publication date Jan 25, 2007
    • Visteon Global Technologies, Inc.
    • Renato B. Slave
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD FOR FORMING A PHOTOELECTRIC SWITCH
    • Publication number 20060284347
    • Publication date Dec 21, 2006
    • Cheng-Fang Chen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Optical sensor circuit combining functions of open and close type o...
    • Publication number 20060138365
    • Publication date Jun 29, 2006
    • Sin-Hyun Cho
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Optical measuring apparatus for measuring objects on machines
    • Publication number 20050167619
    • Publication date Aug 4, 2005
    • RENISHAW PLC
    • Victor G. Stimpson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Photo-interrupter and manufacturing method thereof
    • Publication number 20050056796
    • Publication date Mar 17, 2005
    • Teruo Takeuchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Entirely solid state audio device
    • Publication number 20050010315
    • Publication date Jan 13, 2005
    • Martin S. Silverman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Optical measuring apparatus for measuring objects on machines
    • Publication number 20040069936
    • Publication date Apr 15, 2004
    • RENISHAW PLC
    • Victor G. Stimpson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR