Optical isolation of switch sites

Industry

CPC
H01H2219/064

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2219/00Legends

Current Industry

H01H2219/064Optical isolation of switch sites

Industries

Patents Grantslast 30 patents

Information Patent Grant
Pushbutton switch with light-transmitting indicia on the pushbutton
- Patent number RE49463
- Issue date Mar 14, 2023
- David Worsham
Information Patent Grant
Switch and operation device having a flexible swinging member
- Patent number 11,289,282
- Issue date Mar 29, 2022
- Omron Corporation
- Hiroaki Fujino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlit key structure bottom plate with light blocking protrusions...
- Patent number 11,257,637
- Issue date Feb 22, 2022
- Lite-On Electronics (Guangzhou) Limited
- Ming-Fu Yen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard device and operation method thereof
- Patent number 11,048,119
- Issue date Jun 29, 2021
- Lite-On Electronics (Guangzhou) Limited
- Chun-Lin Chen
- G02 - OPTICS
Information Patent Grant
Multilayout keyboard
- Patent number 10,963,067
- Issue date Mar 30, 2021
- Microsoft Technology Licensing, LLC
- Henri Antero Autio
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key structure and keyboard module
- Patent number 10,963,072
- Issue date Mar 30, 2021
- Lite-On Electronics (Guangzhou) Limited
- Kuo-Hui Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard module
- Patent number 10,921,905
- Issue date Feb 16, 2021
- Lite-On Electronics (Guangzhou) Limited
- Ming-Fu Yen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-emitting keyboard and backlight module
- Patent number 10,824,009
- Issue date Nov 3, 2020
- Lite-On Electronics (Guangzhou) Limited
- Yi-Wen Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pushbutton switch with light-transmitting indicia on the pushbutton
- Patent number 10,777,370
- Issue date Sep 15, 2020
- David Worsham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input device and pointing unit
- Patent number 10,747,051
- Issue date Aug 18, 2020
- Lite-On Electronics (Guangzhou) Limited
- Kuo-Hui Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus comprising at least one luminous button and me...
- Patent number 10,395,862
- Issue date Aug 27, 2019
- Sagemcom Broadband SAS
- Stephane Kohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unit type backlight module and backlight keyboard using the same
- Patent number 10,388,473
- Issue date Aug 20, 2019
- Lite-On Technology Corporation
- Chun-Lin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key light blockers with bellows
- Patent number 10,373,778
- Issue date Aug 6, 2019
- Hewlett-Packard Development Company, L.P.
- David I Blatt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Seamless button
- Patent number 10,248,151
- Issue date Apr 2, 2019
- Ableton AG
- Oliver Harms
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Backlighting for a button assembly and method
- Patent number 10,162,095
- Issue date Dec 25, 2018
- Control4 Corporation
- Brent Delbert Madsen
- G02 - OPTICS
Information Patent Grant
Push-button structure and electronic device with the same
- Patent number 10,068,722
- Issue date Sep 4, 2018
- NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.
- Jian Luo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Computer thin film switch keyboard
- Patent number 9,941,077
- Issue date Apr 10, 2018
- SHENZHEN HUI CHUANG DA TECH. CO. LTD.
- JinXin Ding
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Luminous keyboard
- Patent number 9,892,874
- Issue date Feb 13, 2018
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminant keyboard and manufacturing method thereof
- Patent number 9,847,193
- Issue date Dec 19, 2017
- Darfon Electronics Corp.
- Hsin-Hung Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Button struture and electronic device with same
- Patent number 9,728,349
- Issue date Aug 8, 2017
- Chiun Mai Communication Systems, Inc.
- Yu-Wei Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Luminous keyboard
- Patent number 9,704,671
- Issue date Jul 11, 2017
- Young Lighting Technology Inc.
- Ming-Tsang Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-transmissible keycap and manufacturing method thereof
- Patent number 9,691,569
- Issue date Jun 27, 2017
- Darfon Electronics Corp.
- Shih-Kai Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key button
- Patent number 9,691,572
- Issue date Jun 27, 2017
- NEC PLATFORMS, LTD.
- Tadamine Toh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display switch
- Patent number 9,659,719
- Issue date May 23, 2017
- Yazaki Corporation
- Shingo Chiba
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Illumination display switching device
- Patent number 9,542,017
- Issue date Jan 10, 2017
- Yazaki Corporation
- Manabu Sakai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Illumination display switching device
- Patent number 9,484,165
- Issue date Nov 1, 2016
- Yazaki Corporation
- Shingo Chiba
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switch device
- Patent number 9,466,890
- Issue date Oct 11, 2016
- Toyo Denso Co., Ltd.
- Yoshimitsu Hanaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key assembly for electronic device
- Patent number 9,454,237
- Issue date Sep 27, 2016
- BlackBerry Limited
- Klaus-Dieter Meierling
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illuminated keyboard
- Patent number 9,430,049
- Issue date Aug 30, 2016
- Primax Electronics Ltd.
- Chung-Yuan Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lithographic apparatus and device manufacturing method
- Patent number 9,366,973
- Issue date Jun 14, 2016
- ASML Netherlands B.V.
- David Christopher Ockwell
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT MODULE AND BACKLIGHT KEYSWITCH THEREOF
- Publication number 20240096567
- Publication date Mar 21, 2024
- DARFON ELECTRONICS CORP.
- Chao-Yu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT KEYSWITCH AND BACKLIGHT MODULE THEREOF
- Publication number 20230317386
- Publication date Oct 5, 2023
- DARFON ELECTRONICS CORP.
- Heng-Yi Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH AND OPERATION DEVICE
- Publication number 20210090825
- Publication date Mar 25, 2021
- Omron Corporation
- Hiroaki FUJINO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD MODULE
- Publication number 20200343058
- Publication date Oct 29, 2020
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Ming-Fu Yen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYOUT KEYBOARD
- Publication number 20200272244
- Publication date Aug 27, 2020
- Microsoft Technology Licensing, LLC
- Henri Antero AUTIO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD DEVICE AND OPERATION METHOD THEREOF
- Publication number 20200124915
- Publication date Apr 23, 2020
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Chun-Lin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INPUT DEVICE AND POINTING UNIT
- Publication number 20200041840
- Publication date Feb 6, 2020
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Kuo-Hui Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNIT TYPE BACKLIGHT MODULE AND BACKLIGHT KEYBOARD USING THE SAME
- Publication number 20190088428
- Publication date Mar 21, 2019
- LITE-ON TECHNOLOGY CORPORATION
- Chun-Lin CHEN
- G02 - OPTICS
Information Patent Application
ELECTRONIC APPARATUS COMPRISING AT LEAST ONE LUMINOUS BUTTON AND ME...
- Publication number 20180358192
- Publication date Dec 13, 2018
- SAGEMCOM BROADBAND SAS
- Stephane Kohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS KEYBOARD DEVICE
- Publication number 20140369020
- Publication date Dec 18, 2014
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS KEYBOARD DEVICE
- Publication number 20140367238
- Publication date Dec 18, 2014
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Keyboard Design
- Publication number 20140367241
- Publication date Dec 18, 2014
- James J. Niu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS KEYBOARD DEVICE
- Publication number 20140340866
- Publication date Nov 20, 2014
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH DEVICE
- Publication number 20140224631
- Publication date Aug 14, 2014
- TOYO DENSO CO., LTD.
- Yoshimitsu HANAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY ASSEMBLY FOR A HANDHELD ELECTRONIC DEVICE HAVING A ONE-PIECE KE...
- Publication number 20140202839
- Publication date Jul 24, 2014
- BlackBerry Limited
- Chao CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LUMINOUS PRESS KEY MODULE
- Publication number 20140190804
- Publication date Jul 10, 2014
- CHANGSHU SUNREX TECHNOLOGY CO., LTD.
- Qing Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD EQUIPPED WITH ILLUMINATED KEYCAPS
- Publication number 20140174899
- Publication date Jun 26, 2014
- ZIPPY TECHNOLOGY CORP.
- Chin-Hsiu HWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATED KEYBOARD
- Publication number 20140168087
- Publication date Jun 19, 2014
- Primax Electronics Ltd.
- Chung-Yuan Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOCALLY ILLUMINATED KEYCAP
- Publication number 20140151205
- Publication date Jun 5, 2014
- ZIPPY TECHNOLOGY CORP.
- Chin-Wen CHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT MODULE AND KEYBOARD
- Publication number 20140118989
- Publication date May 1, 2014
- Darfon Electronics Corp.
- Yen-Chang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATED KNOB FOR HOUSEHOLD APPLIANCE
- Publication number 20140056022
- Publication date Feb 27, 2014
- Ugur Camli
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE, ILLUMINATING DEVICE, ILLUMINATING METHOD, AND ME...
- Publication number 20140055979
- Publication date Feb 27, 2014
- SONY CORPORATION
- Hiroyuki Suzuki
- G02 - OPTICS
Information Patent Application
ILLUMINATED KEYBOARD WITH A LIGHT TRANSMISSION CHANNEL
- Publication number 20140034467
- Publication date Feb 6, 2014
- Chin-Wen CHOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KNOB STRUCTURE AND ELECTRONIC DEVICE THEREOF
- Publication number 20140027255
- Publication date Jan 30, 2014
- Wistron Corporation
- Jhih-Ming CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOBILE TERMINAL
- Publication number 20140027256
- Publication date Jan 30, 2014
- LG Electronic Inc.
- Minho PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lithographic Apparatus and Device Manufacturing Method
- Publication number 20130321788
- Publication date Dec 5, 2013
- ASML NETHERLANDS B.V.
- David Christopher Ockwell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Separation walls on keypads
- Publication number 20130293398
- Publication date Nov 7, 2013
- Yong Yan
- G02 - OPTICS
Information Patent Application
ILLUMINATION MODULE AND ILLUMINATED KEYBOARD HAVING THE SAME
- Publication number 20130278448
- Publication date Oct 24, 2013
- GIGA-BYTE TECHNOLOGY CO., LTD.
- Shu I Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT GUIDE STRUCTURE FOR A PHONE KEY
- Publication number 20130271949
- Publication date Oct 17, 2013
- XIAMEN SONGYAO OPTICS CO., LTD.
- Chongsheng ZHAO
- G02 - OPTICS
Information Patent Application
KEY ASSEMBLY
- Publication number 20130145881
- Publication date Jun 13, 2013
- FIH (HONG KONG) LIMITED
- ZHEN-LIN LIU
- H01 - BASIC ELECTRIC ELEMENTS

Optical isolation of switch sites

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pushbutton switch with light-transmitting indicia on the pushbutton

Switch and operation device having a flexible swinging member

Backlit key structure bottom plate with light blocking protrusions...

Keyboard device and operation method thereof

Multilayout keyboard

Key structure and keyboard module

Keyboard module

Light-emitting keyboard and backlight module

Pushbutton switch with light-transmitting indicia on the pushbutton

Input device and pointing unit

Electronic apparatus comprising at least one luminous button and me...

Unit type backlight module and backlight keyboard using the same

Key light blockers with bellows

Seamless button

Backlighting for a button assembly and method

Push-button structure and electronic device with the same

Computer thin film switch keyboard

Luminous keyboard

Illuminant keyboard and manufacturing method thereof

Button struture and electronic device with same

Luminous keyboard

Light-transmissible keycap and manufacturing method thereof

Key button

Display switch

Illumination display switching device

Illumination display switching device

Switch device

Key assembly for electronic device

Illuminated keyboard

Lithographic apparatus and device manufacturing method

Patents Applicationslast 30 patents

BACKLIGHT MODULE AND BACKLIGHT KEYSWITCH THEREOF

BACKLIGHT KEYSWITCH AND BACKLIGHT MODULE THEREOF

SWITCH AND OPERATION DEVICE

KEYBOARD MODULE

MULTILAYOUT KEYBOARD

KEYBOARD DEVICE AND OPERATION METHOD THEREOF

INPUT DEVICE AND POINTING UNIT

UNIT TYPE BACKLIGHT MODULE AND BACKLIGHT KEYBOARD USING THE SAME

ELECTRONIC APPARATUS COMPRISING AT LEAST ONE LUMINOUS BUTTON AND ME...

LUMINOUS KEYBOARD DEVICE

LUMINOUS KEYBOARD DEVICE

Keyboard Design

LUMINOUS KEYBOARD DEVICE

SWITCH DEVICE

KEY ASSEMBLY FOR A HANDHELD ELECTRONIC DEVICE HAVING A ONE-PIECE KE...

LUMINOUS PRESS KEY MODULE

KEYBOARD EQUIPPED WITH ILLUMINATED KEYCAPS

ILLUMINATED KEYBOARD

LOCALLY ILLUMINATED KEYCAP

BACKLIGHT MODULE AND KEYBOARD

ILLUMINATED KNOB FOR HOUSEHOLD APPLIANCE

ELECTRONIC DEVICE, ILLUMINATING DEVICE, ILLUMINATING METHOD, AND ME...

ILLUMINATED KEYBOARD WITH A LIGHT TRANSMISSION CHANNEL

KNOB STRUCTURE AND ELECTRONIC DEVICE THEREOF

MOBILE TERMINAL

Lithographic Apparatus and Device Manufacturing Method

Separation walls on keypads

ILLUMINATION MODULE AND ILLUMINATED KEYBOARD HAVING THE SAME

LIGHT GUIDE STRUCTURE FOR A PHONE KEY

KEY ASSEMBLY