using a light guide

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H03K17/9638

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Parent Industries

HELECTRICITY H03Electronic circuits H03KPULSE TECHNIQUE H03K17/00Electronic switching or gating

Current Industry

H03K17/9638using a light guide

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Input device with overlapping key structure
- Patent number 10,802,602
- Issue date Oct 13, 2020
- Logitech Europe S.A.
- Kuo Hsiang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inverter housing
- Patent number 10,804,899
- Issue date Oct 13, 2020
- Fronius International GmbH
- Carina Grossauer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input device
- Patent number 10,483,969
- Issue date Nov 19, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masaki Kontani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Split type dual optical path key switch and a mechanical keyboard
- Patent number 10,469,081
- Issue date Nov 5, 2019
- Xiaoni Hao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive reflected light touch sensor
- Patent number 10,394,388
- Issue date Aug 27, 2019
- Micro Motion, Inc.
- Brian T Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wafer level packaging, optical detection sensor and method of formi...
- Patent number 10,381,504
- Issue date Aug 13, 2019
- STMicroelectronics Pte Ltd
- Yonggang Jin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Photoelectric switch
- Patent number 10,200,034
- Issue date Feb 5, 2019
- Dongguan City Kaihua Electronics Co., Ltd.
- Fuxi Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reflective switch input surface
- Patent number 10,128,838
- Issue date Nov 13, 2018
- Kostal of America
- Steven R. Hoskins
- G01 - MEASURING TESTING
Information Patent Grant
Wafer level packaging, optical detection sensor and method of formi...
- Patent number 9,991,409
- Issue date Jun 5, 2018
- STMicroelectronics Pte Ltd
- Yonggang Jin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operating device for motor vehicles
- Patent number 9,891,755
- Issue date Feb 13, 2018
- SMR Patents S.a.r.l.
- Romeo Wieczorek
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultra low voltage digital circuit and operation method thereof
- Patent number 9,859,889
- Issue date Jan 2, 2018
- Electronics and Telecommunications Research Institute
- Woojoo Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical switch
- Patent number 9,190,998
- Issue date Nov 17, 2015
- Xerox Corporation
- Elton Tarik Ray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical pushbutton or switch
- Patent number 8,748,804
- Issue date Jun 10, 2014
- Mechaless Systems GmbH
- Erhard Schweninger
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for resolving blind spots associated with proximity sensors
- Patent number 8,730,209
- Issue date May 20, 2014
- Motorola Mobility LLC
- Rachid M. Alameh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sensor system and optical touch sensor
- Patent number 8,405,638
- Issue date Mar 26, 2013
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Hiroshi Goto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Keypad with a light guide pad
- Patent number 8,403,508
- Issue date Mar 26, 2013
- LG Innotek Co., Ltd
- Keetae Um
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Touch sensing system and display apparatus employing the same
- Patent number 8,395,601
- Issue date Mar 12, 2013
- Samsung Electronics Co., Ltd.
- Jeong-ho Nho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical keypad for electronic device
- Patent number 7,924,175
- Issue date Apr 12, 2011
- Motorola Mobility, Inc.
- Thomas E. Gitzinger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data input device
- Patent number 7,893,924
- Issue date Feb 22, 2011
- VKB Inc.
- Klony Lieberman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Touch-sensitive momentary-contact switch and operating device havin...
- Patent number 7,777,175
- Issue date Aug 17, 2010
- Diehl AKO Stiftung & Co. KG
- Georg Arnold
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Touch/proximity-sensing using reflective optical sensor and a light...
- Patent number 7,485,843
- Issue date Feb 3, 2009
- Masstech Group Inc.
- Sudy Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Touch-sensitive momentary-contact switch and control device having...
- Patent number 7,355,164
- Issue date Apr 8, 2008
- Diehl AKO Stiftung & Co. KG
- Georg Arnold
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch arrangement and a switch matrix structure for a keypad
- Patent number 7,271,743
- Issue date Sep 18, 2007
- Nokia Corporation
- Esa Määttä
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data input device
- Patent number 7,242,388
- Issue date Jul 10, 2007
- VKB Inc.
- Klony Lieberman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automotive optical touch sensitive switch method
- Patent number 7,072,533
- Issue date Jul 4, 2006
- Visteon Global Technologies, Inc.
- James F. Krier
- G02 - OPTICS
Information Patent Grant
Optical keyboard with geodesic optical elements
- Patent number 7,042,371
- Issue date May 9, 2006
- Nokia Corporation
- Ari Tervonen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Contact sensor, and apparatus for protecting a protruding component
- Patent number 6,960,755
- Issue date Nov 1, 2005
- Leica Microsystems Semiconductor GmbH
- Ulrich Kaczynski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical touch switch structures
- Patent number 6,765,193
- Issue date Jul 20, 2004
- National Science and Technology Development Agency
- Sarun Sumriddetchkajorn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electromagnetic radiation circuit element
- Patent number 4,814,600
- Issue date Mar 21, 1989
- Arne Bergstrom
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical sensor constituting a light transmissive medium with lumine...
- Patent number 4,650,992
- Issue date Mar 17, 1987
- Wolfgang Ruhrmann
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TOUCH INPUT DEVICE
- Publication number 20240421818
- Publication date Dec 19, 2024
- DARFON ELECTRONICS CORP.
- Chao-Yu Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INVERTER HOUSING
- Publication number 20200252065
- Publication date Aug 6, 2020
- FRONIUS INTERNATIONAL GMBH
- Carina GROSSAUER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INPUT DEVICE WITH OVERLAPPING KEY STRUCTURE
- Publication number 20190354197
- Publication date Nov 21, 2019
- Logitech Europe S.A.
- Kuo Hsiang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
A SPLIT TYPE DUAL OPTICAL PATH KEY SWITCH AND A MECHANICAL KEYBOARD
- Publication number 20190238132
- Publication date Aug 1, 2019
- Xiaoni HAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INPUT DEVICE
- Publication number 20190149152
- Publication date May 16, 2019
- MASAKI KONTANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTOELECTRIC SWITCH
- Publication number 20170222646
- Publication date Aug 3, 2017
- Fuxi WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Operating Device for Motor Vehicles
- Publication number 20170160874
- Publication date Jun 8, 2017
- SMR Patents S.a.r.l.
- Romeo Wieczorek
- G01 - MEASURING TESTING
Information Patent Application
PRESSURE SENSITIVE ILLUMINATION SYSTEM
- Publication number 20170111045
- Publication date Apr 20, 2017
- TK Holdings Inc.
- Jason Lisseman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE REFLECTED LIGHT TOUCH SENSOR
- Publication number 20170060345
- Publication date Mar 2, 2017
- Micro Motion, Inc.
- Brian T. Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE AND INFRARED TOUCH MODULE THEREOF
- Publication number 20150180472
- Publication date Jun 25, 2015
- Qisda (SuZhou) Co., ltd
- YUNG-CHUN SU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT GUIDE MODULE FOR KEYPAD
- Publication number 20140085860
- Publication date Mar 27, 2014
- YE WANG
- G02 - OPTICS
Information Patent Application
OPTICAL SWITCH
- Publication number 20130266256
- Publication date Oct 10, 2013
- Xerox Corporation
- Elton Tarik RAY
- G02 - OPTICS
Information Patent Application
OPTICAL EVANESCENT FIELD SENSOR
- Publication number 20130202488
- Publication date Aug 8, 2013
- Gregor Langer
- G02 - OPTICS
Information Patent Application
OPTICAL OPERATING ELEMENT, MORE PARTICULARLY PUSHBUTTON OR SWITCH
- Publication number 20130193314
- Publication date Aug 1, 2013
- MECHALESS SYSTEMS GMBH
- Erhard Schweninger
- B60 - VEHICLES IN GENERAL
Information Patent Application
PRESSURE SENSITIVE ILLUMINATION SYSTEM
- Publication number 20130128587
- Publication date May 23, 2013
- TK HOLDINGS INC.
- Jason Lisseman
- B60 - VEHICLES IN GENERAL
Information Patent Application
WAFER LEVEL PACKAGING, OPTICAL DETECTION SENSOR AND METHOD OF FORMI...
- Publication number 20130119282
- Publication date May 16, 2013
- STMicroelectronics Pte Ltd
- Yonggang Jin
- G01 - MEASURING TESTING
Information Patent Application
Method for Resolving Blind Spots Associated with Proximity Sensors
- Publication number 20120188171
- Publication date Jul 26, 2012
- Motorola-Mobility, Inc.
- Rachid M. Alameh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SENSOR SYSTEM AND OPTICAL TOUCH SENSOR
- Publication number 20110148814
- Publication date Jun 23, 2011
- Hiroshi GOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
KEYPAD WITH A LIGHT GUIDE PAD
- Publication number 20100326803
- Publication date Dec 30, 2010
- Keetae Um
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TOUCH SENSING SYSTEM AND DISPLAY APPARATUS EMPLOYING THE SAME
- Publication number 20100231532
- Publication date Sep 16, 2010
- Samsung Electronics Co., Ltd.
- Jeong-ho Nho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROXIMITY SENSOR DEVICE, ELECTRONIC APPARATUS AND METHOD OF SENSING...
- Publication number 20100149113
- Publication date Jun 17, 2010
- Sony Ericsson Mobile Communications AB
- Bjorn HANSSON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH-SENSITIVE MOMENTARY-CONTACT SWITCH AND OPERATING DEVICE HAVIN...
- Publication number 20090152451
- Publication date Jun 18, 2009
- Diehl AKO Stiftung & Co. KG
- Georg Arnold
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL KEYPAD FOR ELECTRONIC DEVICE
- Publication number 20080238725
- Publication date Oct 2, 2008
- MOTOROLA, INC.
- THOMAS E. GITZINGER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical touchpad system and waveguide for use therein
- Publication number 20080007541
- Publication date Jan 10, 2008
- O-PEN A/S
- Jonas Ove Philip Eliasson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Touch/proximity-sensing using reflective optical sensor and a light...
- Publication number 20070228263
- Publication date Oct 4, 2007
- Masstech Group Inc.
- Sudy Shen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA INPUT DEVICE
- Publication number 20070222760
- Publication date Sep 27, 2007
- VKB INC.
- Klony Lieberman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Touch-sensitive momentary-contact switch and control device having...
- Publication number 20050252754
- Publication date Nov 17, 2005
- Diehl AKO Stiftung & Co., KG
- Georg Arnold
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Optical keyboard with geodesic optical elements
- Publication number 20050184885
- Publication date Aug 25, 2005
- Nokia Corporation
- Ari Tervonen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data input device
- Publication number 20040108990
- Publication date Jun 10, 2004
- Klony Lieberman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Switch arrangement and a switch matrix structure for a keypad
- Publication number 20030193421
- Publication date Oct 16, 2003
- Nokia Corporation
- Esa Maatta
- H03 - BASIC ELECTRONIC CIRCUITRY

using a light guide

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Input device with overlapping key structure

Inverter housing

Input device

Split type dual optical path key switch and a mechanical keyboard

Adaptive reflected light touch sensor

Wafer level packaging, optical detection sensor and method of formi...

Photoelectric switch

Reflective switch input surface

Wafer level packaging, optical detection sensor and method of formi...

Operating device for motor vehicles

Ultra low voltage digital circuit and operation method thereof

Optical switch

Optical pushbutton or switch

Method for resolving blind spots associated with proximity sensors

Sensor system and optical touch sensor

Keypad with a light guide pad

Touch sensing system and display apparatus employing the same

Optical keypad for electronic device

Data input device

Touch-sensitive momentary-contact switch and operating device havin...

Touch/proximity-sensing using reflective optical sensor and a light...

Touch-sensitive momentary-contact switch and control device having...

Switch arrangement and a switch matrix structure for a keypad

Data input device

Automotive optical touch sensitive switch method

Optical keyboard with geodesic optical elements

Contact sensor, and apparatus for protecting a protruding component

Optical touch switch structures

Electromagnetic radiation circuit element

Optical sensor constituting a light transmissive medium with lumine...

Patents Applicationslast 30 patents

TOUCH INPUT DEVICE

INVERTER HOUSING

INPUT DEVICE WITH OVERLAPPING KEY STRUCTURE

A SPLIT TYPE DUAL OPTICAL PATH KEY SWITCH AND A MECHANICAL KEYBOARD

INPUT DEVICE

PHOTOELECTRIC SWITCH

Operating Device for Motor Vehicles

PRESSURE SENSITIVE ILLUMINATION SYSTEM

ADAPTIVE REFLECTED LIGHT TOUCH SENSOR

DISPLAY DEVICE AND INFRARED TOUCH MODULE THEREOF

LIGHT GUIDE MODULE FOR KEYPAD

OPTICAL SWITCH

OPTICAL EVANESCENT FIELD SENSOR

OPTICAL OPERATING ELEMENT, MORE PARTICULARLY PUSHBUTTON OR SWITCH

PRESSURE SENSITIVE ILLUMINATION SYSTEM

WAFER LEVEL PACKAGING, OPTICAL DETECTION SENSOR AND METHOD OF FORMI...

Method for Resolving Blind Spots Associated with Proximity Sensors

SENSOR SYSTEM AND OPTICAL TOUCH SENSOR

KEYPAD WITH A LIGHT GUIDE PAD

TOUCH SENSING SYSTEM AND DISPLAY APPARATUS EMPLOYING THE SAME

PROXIMITY SENSOR DEVICE, ELECTRONIC APPARATUS AND METHOD OF SENSING...

TOUCH-SENSITIVE MOMENTARY-CONTACT SWITCH AND OPERATING DEVICE HAVIN...

OPTICAL KEYPAD FOR ELECTRONIC DEVICE

Optical touchpad system and waveguide for use therein

Touch/proximity-sensing using reflective optical sensor and a light...

DATA INPUT DEVICE

Touch-sensitive momentary-contact switch and control device having...

Optical keyboard with geodesic optical elements

Data input device

Switch arrangement and a switch matrix structure for a keypad