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GB201200968D0 - Touch sensing systems - Google Patents

Touch sensing systems

Info

Publication number
GB201200968D0
GB201200968D0 GBGB1200968.4A GB201200968A GB201200968D0 GB 201200968 D0 GB201200968 D0 GB 201200968D0 GB 201200968 A GB201200968 A GB 201200968A GB 201200968 D0 GB201200968 D0 GB 201200968D0
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Withdrawn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
GBGB1200968.4A
Other versions
GB2499979A (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 Ltd
Original Assignee
Light Blue Optics Ltd
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 Ltd filed Critical Light Blue Optics Ltd
Priority to GB1200968.4A priority Critical patent/GB2499979A/en
Publication of GB201200968D0 publication Critical patent/GB201200968D0/en
Priority to PCT/GB2013/050104 priority patent/WO2013108032A1/en
Priority to US14/369,085 priority patent/US20140362052A1/en
Publication of GB2499979A publication Critical patent/GB2499979A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment

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)
  • Projection Apparatus (AREA)
GB1200968.4A 2012-01-20 2012-01-20 Touch-sensitive image display devices Withdrawn GB2499979A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1200968.4A GB2499979A (en) 2012-01-20 2012-01-20 Touch-sensitive image display devices
PCT/GB2013/050104 WO2013108032A1 (en) 2012-01-20 2013-01-17 Touch sensitive image display devices
US14/369,085 US20140362052A1 (en) 2012-01-20 2013-01-17 Touch Sensitive Image Display Devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1200968.4A GB2499979A (en) 2012-01-20 2012-01-20 Touch-sensitive image display devices

Publications (2)

Publication Number Publication Date
GB201200968D0 true GB201200968D0 (en) 2012-03-07
GB2499979A GB2499979A (en) 2013-09-11

Family

ID=45840737

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1200968.4A Withdrawn GB2499979A (en) 2012-01-20 2012-01-20 Touch-sensitive image display devices

Country Status (1)

Country Link
GB (1) GB2499979A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3028099T3 (en) * 2013-07-30 2020-05-18 Dolby Laboratories Licensing Corporation Projector display systems having non-mechanical mirror beam steering

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050168448A1 (en) * 2004-01-30 2005-08-04 Simpson Zachary B. Interactive touch-screen using infrared illuminators
US7432917B2 (en) * 2004-06-16 2008-10-07 Microsoft Corporation Calibration of an interactive display system
US8139110B2 (en) * 2007-11-01 2012-03-20 Northrop Grumman Systems Corporation Calibration of a gesture recognition interface system
US8373657B2 (en) * 2008-08-15 2013-02-12 Qualcomm Incorporated Enhanced multi-touch detection
US20100079385A1 (en) * 2008-09-29 2010-04-01 Smart Technologies Ulc Method for calibrating an interactive input system and interactive input system executing the calibration method
US8818027B2 (en) * 2010-04-01 2014-08-26 Qualcomm Incorporated Computing device interface

Also Published As

Publication number Publication date
GB2499979A (en) 2013-09-11

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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 20160218 AND 20160224

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