GB201406918D0 - Touch sensing systems - Google Patents

Touch sensing systems

Info

Publication number
GB201406918D0
GB201406918D0 GBGB1406918.1A GB201406918A GB201406918D0 GB 201406918 D0 GB201406918 D0 GB 201406918D0 GB 201406918 A GB201406918 A GB 201406918A GB 201406918 D0 GB201406918 D0 GB 201406918D0
Authority
GB
United Kingdom
Prior art keywords
touch sensing
sensing systems
systems
touch
sensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB1406918.1A
Other versions
GB2526525A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIGHT BLUE OPTICS Inc
Original Assignee
LIGHT BLUE OPTICS Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LIGHT BLUE OPTICS Inc filed Critical LIGHT BLUE OPTICS Inc
Priority to GB1406918.1A priority Critical patent/GB2526525A/en
Publication of GB201406918D0 publication Critical patent/GB201406918D0/en
Publication of GB2526525A publication Critical patent/GB2526525A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—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
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—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
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03542—Light pens for emitting or receiving light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—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
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—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
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—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
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • G06F3/0426—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected tracking fingers with respect to a virtual keyboard projected or printed on the surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Position Input By Displaying (AREA)
GB1406918.1A 2014-04-17 2014-04-17 Touch sensing systems Withdrawn GB2526525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1406918.1A GB2526525A (en) 2014-04-17 2014-04-17 Touch sensing systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1406918.1A GB2526525A (en) 2014-04-17 2014-04-17 Touch sensing systems

Publications (2)

Publication Number Publication Date
GB201406918D0 true GB201406918D0 (en) 2014-06-04
GB2526525A GB2526525A (en) 2015-12-02

Family

ID=50928904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1406918.1A Withdrawn GB2526525A (en) 2014-04-17 2014-04-17 Touch sensing systems

Country Status (1)

Country Link
GB (1) GB2526525A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110554810A (en) * 2018-06-01 2019-12-10 佛山市顺德区美的电热电器制造有限公司 touch key method, device and readable storage medium
CN111665962A (en) * 2015-02-25 2020-09-15 株式会社和冠 Active pen, active device and input device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI474221B (en) * 2011-08-24 2015-02-21 Dexin Corp Wireless transmission method for touch pen with wireless storage and forwarding capability and system thereof
GB2513498A (en) * 2012-01-20 2014-10-29 Light Blue Optics Ltd Touch sensitive image display devices
US9921626B2 (en) * 2012-09-28 2018-03-20 Atmel Corporation Stylus communication with near-field coupling
EP2720118A1 (en) * 2012-10-09 2014-04-16 BlackBerry Limited Apparatus and method pertaining to testing a stylus communication path for interference

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111665962A (en) * 2015-02-25 2020-09-15 株式会社和冠 Active pen, active device and input device
CN111665967A (en) * 2015-02-25 2020-09-15 株式会社和冠 Method performed in an active pen and active pen
CN111665963A (en) * 2015-02-25 2020-09-15 株式会社和冠 Processing system and active pen for input device
CN111665963B (en) * 2015-02-25 2024-02-27 株式会社和冠 Processing system for input device and active pen
CN111665967B (en) * 2015-02-25 2024-04-26 株式会社和冠 Method for executing in active pen and active pen
CN111665962B (en) * 2015-02-25 2024-05-24 株式会社和冠 Active pen, active device and input device
CN110554810A (en) * 2018-06-01 2019-12-10 佛山市顺德区美的电热电器制造有限公司 touch key method, device and readable storage medium

Also Published As

Publication number Publication date
GB2526525A (en) 2015-12-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20160421 AND 20160428

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)