ClassID:

221803

H03K17/969 - CPC Classification

Classification description:

Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated; Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard

Recent Application in this class:
#1
20250300656
2025-09-25

IR TIMING CALIBRATION FOR A KEY SWITCH

#2
20250233588
2025-07-17

ANALOG INPUT DEVICE, COMPUTING SYSTEM AND METHOD FOR RECEIVING AND PROCESSING ANALOG INPUT

#3
20250201788
2025-06-19

Integrated photodiode manufacturing method, a photodiode, and a photoelectric keyboard

#4
20250175177
2025-05-29

IR TIMING CALIBRATION FOR A KEY SWITCH

#5
20240393889
2024-11-28

INPUT KEY ASSEMBLY AND INPUT DEVICE

#6
20240056076
2024-02-15

Analog input device, computing system and method for receiving and processing analog input

#7
20230275584
2023-08-31

Systems and methods for selecting light emitters for emitting light

#8
20230231555
2023-07-20

Photoelectric switch key and keyboard

#9
20220407518
2022-12-22

Analog input device, computing system and method for receiving and processing analog input

#10
20220146629
2022-05-12

Systems and methods for selecting light emitters for emitting light

#11
20210397268
2021-12-23

Analog input device, computing system and method for receiving and processing analog input

#12
20210391860
2021-12-16

Optical switch module and control method thereof

#13
20210202193
2021-07-01

Optical switch keyboard adjustment method and optical switch keyboard using the same

#14
20210167778
2021-06-03

Systems and methods for selecting light emitters for emitting light

#15
20210126634
2021-04-29

Analog input device, computing system and method for receiving and processing analog input

#16
20200403614
2020-12-24

Key module, keyboard and electronic device using same

#17
20200402740
2020-12-24

Key module

#18
20200379161
2020-12-03

Lighting control console having a slide control

#19
20200365349
2020-11-19

Keyboard

#20
20200125184
2020-04-23

Control panels and methods of controlling

#21
20190339787
2019-11-07

Detachable mechanical-based keyboard for a light sensitive keyboard

#22
20190267200
2019-08-29

Thin photoelectric mechanical keyboard switch

#23
20190238131
2019-08-01

Optical keyswitch triggered by support mechanism having at least one rotatable frame enable a protrusion to move along with a key cap

#24
20190214988
2019-07-11

Optical keyswitch

#25
20190214202
2019-07-11

Keyboard device

#26
20190164707
2019-05-30

Optical rocker switch

#27
20190052266
2019-02-14

Key of optical mechanical keyboard comprising a ring lock with a light transmission groove and a photoelectric switch on a circuit board

#28
20180083619
2018-03-22

LIGHT CONTROL TYPE KEY SWITCH ASSEMBLY

#29
20180013430
2018-01-11

OPTICAL KEYBOARD

#30
20170359067
2017-12-14

OPERATING DEVICE, IN PARTICULAR FOR AN ELECTRONIC HOUSEHOLD APPLIANCE

#31
20170302275
2017-10-19

Electronic switch with force feedback function

#32
20170264294
2017-09-14

Photoelectric keyboard button

#33
20170178830
2017-06-22

Modular Photoelectric-switch Keyboard Key

#34
20170170826
2017-06-15

OPTICAL SENSOR BASED MECHANICAL KEYBOARD INPUT SYSTEM AND METHOD

#35
20170160822
2017-06-08

Control panel

#36
20170076887
2017-03-16

Surgical instruments with non-contact switch assemblies

#37
20170054441
2017-02-23

Operating device comprising a receiver to facilitate a spatially resolved registration of radiation reflected by an operating portion of said operating device

#38
20170019102
2017-01-19

Switch module of photoelectric integrated mechanical shaft keyboard

#39
20160179212
2016-06-23

Keyboard with improved reliability

#40
20150324007
2015-11-12

Keypad with optical sensors

#41
20150235789
2015-08-20

Surgical instruments with non-contact switch assemblies

#42
20150002487
2015-01-01

Control panel

#43
20140292658
2014-10-02

Keypad with optical sensors

#44
20140267053
2014-09-18

Force sensitive input devices and methods

#45
20130120275
2013-05-16

Optical touch device and keyboard thereof

#46
20110311228
2011-12-22

Communication Apparatus for Communication in a Medium and a Manufacturing Method

#47
20110190908
2011-08-04

Virtual electronic switch system

#48
20100277413
2010-11-04

Data inputting apparatus and electronic apparatus

#49
20100253634
2010-10-07

Optical touch device and keyboard thereof

#50
20100186187
2010-07-29

Tilt sensor for cleaning device

#51
20090274416
2009-11-05

Virtual electronic switch system

#52
20090237911
2009-09-24

Switch for electronic device

#53
20080238725
2008-10-02

Optical keypad for electronic device

#54
20070109152
2007-05-17

Method and apparatus for optically detecting selections made on an input device

#55
20060284743
2006-12-21

Input detection based on speckle-modulated laser self-mixing

#56
20060226797
2006-10-12

Steering column switch system comprising an emergency operation function

#57
20060152494
2006-07-13

Apparatus equipped with an optical keyboard and optical input device

#58
20060139185
2006-06-29

Input device for a computer system that utilizes ambient light, and a method of manufacturing the same

#59
17162403
2021-11-16

Keyboard device and key structure thereof

#60
16699438
2020-10-06

Systems and methods for selecting light emitters for emitting light

#61
15157186
2017-04-25

Optical switch keyboard