ClassID:

189204

G06F3/0423 - CPC Classification

Classification description:

Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements; Input arrangements or combined input and output arrangements for interaction between user and computer; Arrangements for converting the position or the displacement of a member into a coded form; Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen using sweeping light beams, e.g. using rotating or vibrating mirror

Recent Application in this class:
#1
20250258569
2025-08-14

VIRTUAL MOUSE

#2
20240094851
2024-03-21

VIRTUAL MOUSE

#3
20220244809
2022-08-04

Virtual mouse

#4
20200374620
2020-11-26

Self-mixing interference based sensors for characterizing user input

#5
20200117310
2020-04-16

Method and apparatus for data entry input

#6
20190354234
2019-11-21

Irradiation optical system and projector

#7
20190324594
2019-10-24

Touchscreen Displays Incorporating Dynamic Transmitters

#8
20190286280
2019-09-19

Detection device, electronic apparatus, detection method and program

#9
20190250768
2019-08-15

Scanning time of flight 3D sensing with smart pulsing

#10
20180180716
2018-06-28

Occlusion-based height estimation

#11
20180113568
2018-04-26

Touchscreen Displays Incorporating Dynamic Transmitters

#12
20180095304
2018-04-05

Systems and methods for light beam position detection

#13
20180067615
2018-03-08

Method and apparatus for data entry input

#14
20180011606
2018-01-11

Irradiation optical system and projector

#15
20170285936
2017-10-05

Laser projector and camera

#16
20170285332
2017-10-05

MEMS device oscillating about two axes and having a position detecting system, in particular of a piezoresistive type

#17
20170235432
2017-08-17

Infrared light adjustment method and position detection system

#18
20170235429
2017-08-17

Optical steering of component wavelengths of a multi-wavelength beam to enable interactivity

#19
20170160871
2017-06-08

Vibrated waveguide surface for optical touch detection

#20
20170147152
2017-05-25

Projector and Electronic Device Having Projector Function

#21
20170115741
2017-04-27

Input device

#22
20170068393
2017-03-09

Hybrid data acquisition in scanned beam display

#23
20170045951
2017-02-16

INTERACTIVE MENU

#24
20170017344
2017-01-19

Detection device, electronic apparatus, detection method and program

#25
20160378257
2016-12-29

Touch device detection

#26
20160342283
2016-11-24

Spatial input device

#27
20160298954
2016-10-13

Position sensing device and position sensing method

#28
20160179291
2016-06-23

Optical touch system, light curtain generating module and adjusting structure

#29
20160162120
2016-06-09

Spatial input device

#30
20160132143
2016-05-12

Optical touch module for sensing touch object and touch detecting method thereof

#31
20160103026
2016-04-14

Measuring device and method for ascertaining a pressure map

#32
20160069756
2016-03-10

Contact pressure measuring apparatus, method of manufacturing the same and method of measuring contact pressure

#33
20160041692
2016-02-11

GUIDE LIGHT PLATE OPTICAL TOUCH DEVICE

#34
20150378441
2015-12-31

Input apparatus

#35
20150370416
2015-12-24

Input device

#36
20150212653
2015-07-30

Scanning touch systems

#37
20150193087
2015-07-09

LIGHT VIBRATION TOUCH APPARATUS

#38
20150185962
2015-07-02

Touch recognition apparatus of curved display

#39
20150138443
2015-05-21

Control method of plasma TV, a bluetooth touch control pen and a plasma TV

#40
20150131059
2015-05-14

Laser module having a duochromatic laser diode for a portable image projector

#41
20150103051
2015-04-16

Infrared touch and hover system using time-sequential measurements

#42
20150077399
2015-03-19

Spatial coordinate identification device

#43
20150035782
2015-02-05

Display device with touch panel, event switching control method, and computer-readable storage medium

#44
20150029417
2015-01-29

PROJECTOR

#45
20150022733
2015-01-22

Optical touch detection module, projection system with optical touch detection module, and method of optical touch detection module

#46
20140368754
2014-12-18

Projector

#47
20140353467
2014-12-04

Object location determination including writing pressure information of a stylus

#48
20140340361
2014-11-20

Virtual writing surface

#49
20140300870
2014-10-09

IMAGE PROJECTION DEVICE AND INPUT OBJECT DETECTION METHOD

#50
20140300584
2014-10-09

Spatial input device

#51
20140300544
2014-10-09

Projector and electronic device having projector function

#52
20140293231
2014-10-02

Laser projector

#53
20140240681
2014-08-28

Projector and rear projector

#54
20140192025
2014-07-10

Touchscreen displays incorporating dynamic transmitters

#55
20140192023
2014-07-10

Proximity and touch sensing surface for integration with a display

#56
20140138544
2014-05-22

Eye tracking system and related methods

#57
20140091200
2014-04-03

Optical touch sensitive apparatus and image capturing apparatus

#58
20140043299
2014-02-13

Determining touch locations using disturbed light

#59
20130314324
2013-11-28

Keyboard having infrared position detection apparatus and input method using same

#60
20130187892
2013-07-25

Optical touch device

#61
20130162598
2013-06-27

Virtual projecting input system and input detecting method thereof

#62
20130162597
2013-06-27

OPTICAL TOUCH CONTROL MODULE

#63
20130161491
2013-06-27

OPTICAL TOUCH CONTROL MODULE

#64
20130099092
2013-04-25

Position determining device and method for objects on a touch device having a stripped L-shaped reflecting mirror and a stripped retroreflector

#65
20130076696
2013-03-28

DISPLAY APPARATUS

#66
20130057594
2013-03-07

RECONFIGURABLE CONTROL DISPLAYS FOR GAMES, TOYS, AND OTHER APPLICATIONS

#67
20130044057
2013-02-21

Optical input device

#68
20120293461
2012-11-22

Infrared touch screen device capable of multi-touch points sensing

#69
20120249485
2012-10-04

Infrared touch screen

#70
20120242623
2012-09-27

TOUCH SENSITIVE DEVICE AND DISPLAY DEVICE EMPLOYING THE SAME

#71
20120235934
2012-09-20

Display device with touch panel, event switching control method, and computer-readable storage medium

#72
20120235018
2012-09-20

OPTICAL TOUCH SYSTEM AND METHOD

#73
20120224187
2012-09-06

Touch sensor and touch system including the same

#74
20120218228
2012-08-30

Touchscreen displays incorporating dynamic transmitters

#75
20120218225
2012-08-30

OPTICAL SCANNING TYPE TOUCH APPARATUS AND OPERATION METHOD THEREOF

#76
20120218182
2012-08-30

Apparatus for recognizing the position of an indicating object

#77
20120206387
2012-08-16

Coordinate detection system, information processing apparatus and method, and computer-readable carrier medium

#78
20120153134
2012-06-21

Scanning FTIR systems for touch detection

#79
20120019484
2012-01-26

LIGHT SCAN TYPE TOUCH PANEL

#80
20120013576
2012-01-19

PIEZO-TYPE SCANNING APPARATUS AND TOUCH SCREEN USING THE SAME

#81
20110308159
2011-12-22

Apparatus for detecting coordinates, and display device, security device, and electronic blackboard including the same

#82
20110267262
2011-11-03

Laser Scanning Projector Device for Interactive Screen Applications

#83
20110214094
2011-09-01

Human-machine interface

#84
20110163996
2011-07-07

DETERMINING THE LOCATION OF ONE OR MORE OBJECTS ON A TOUTH SURFACE

#85
20110141064
2011-06-16

Determining touch locations using disturbed light

#86
20110102374
2011-05-05

Optical touch detection using input and output beam scanners

#87
20110090176
2011-04-21

Determining the location of one or more objects on a touch surface

#88
20110074735
2011-03-31

Detecting the locations of a plurality of objects on a touch surface

#89
20110074734
2011-03-31

Detecting the location of an object on a touch surface

#90
20110057894
2011-03-10

Information processing device

#91
20110043484
2011-02-24

Apparatus for detecting a touching position on a flat panel display and a method thereof

#92
20100328243
2010-12-30

MEMS SCANNING TOUCH PANEL AND COORDINATE DECTION METHOD THEREOF

#93
20100295825
2010-11-25

POINTING INPUT DEVICE HAVING SHEET-LIKE LIGHT BEAM LAYER

#94
20100290027
2010-11-18

Input device with photosensitive elements and method for inputting information thereby

#95
20100277436
2010-11-04

Sensing System for a Touch Sensitive Device

#96
20100271307
2010-10-28

Optical touch system and operating method thereof

#97
20100253618
2010-10-07

Device and method for displaying an image on a VUI screen and also a main projection screen

#98
20100245292
2010-09-30

OPTICAL DETECTION APPARATUS AND METHOD

#99
20100245264
2010-09-30

Optical Detection Apparatus and Method

#100
20100231532
2010-09-16

Touch sensing system and display apparatus employing the same

#101
20100231522
2010-09-16

Method and apparatus for data entry input

#102
20100207876
2010-08-19

LASER SCANNING INPUT DEVICE

#103
20100193259
2010-08-05

Touch pad and a method of operating the touch pad

#104
20100170725
2010-07-08

TOUCH SURFACE AND SYSTEM AND METHOD OF DETECTING TOUCH INPUT

#105
20090273794
2009-11-05

System and a method of determining a position of a scattering/reflecting element on the surface of a radiation transmissive element

#106
20090262098
2009-10-22

Electronics device having projector module

#107
20090244018
2009-10-01

TOUCH PANEL MODULE AND METHOD FOR DETERMINING POSITION OF TOUCH POINT ON TOUCH PANEL

#108
20090167726
2009-07-02

Input device for a scanned beam display

#109
20090128716
2009-05-21

Dual-projection projector and method for projecting images on a plurality of planes

#110
20090091553
2009-04-09

Detecting touch on a surface via a scanning laser

#111
20080111797
2008-05-15

Touch screen

#112
20070211239
2007-09-13

Optical navigation apparatus using fixed beacons and a centroid sensing device

#113
20070159453
2007-07-12

Mobile communication terminal

#114
20070075648
2007-04-05

Reflecting light

#115
20060274067
2006-12-07

Image processing apparatus, display apparatus with touch panel, image processing method and computer program

#116
20060221063
2006-10-05

Indicated position recognizing apparatus and information input apparatus having same

#117
20060055672
2006-03-16

Input control for apparatuses

#118
20060007185
2006-01-12

Coordinate input device, control method therefor, and control program for implementing the method

#119
20050264541
2005-12-01

Information input/output apparatus, information input/output control method, and computer product

#120
20050156888
2005-07-21

Position determination and motion tracking

#121
20050156100
2005-07-21

Method and system for optically tracking a target using interferometric technique

#122
20050068518
2005-03-31

Position determination that is responsive to a retro-reflective object

#123
20050064936
2005-03-24

Reconfigurable control displays for games, toys, and other applications

#124
20050052635
2005-03-10

Method and system for optically tracking a target using a triangulation technique

#125
20050047737
2005-03-03

Interactive display system having a matrix optical detector

#126
20050047736
2005-03-03

Interactive display system having a digital micromirror imaging device

#127
20050041016
2005-02-24

Body-mounted selective control device

#128
20050024324
2005-02-03

Quasi-three-dimensional method and apparatus to detect and localize interaction of user-object and virtual transfer device