HK1220782A1 - Active optical stylus and sensor - Google Patents

Active optical stylus and sensor

Info

Publication number
HK1220782A1
HK1220782A1 HK16108647.2A HK16108647A HK1220782A1 HK 1220782 A1 HK1220782 A1 HK 1220782A1 HK 16108647 A HK16108647 A HK 16108647A HK 1220782 A1 HK1220782 A1 HK 1220782A1
Authority
HK
Hong Kong
Prior art keywords
sensor
active optical
optical stylus
stylus
active
Prior art date
Application number
HK16108647.2A
Other languages
Chinese (zh)
Inventor
Darren Leigh
Original Assignee
Tactual Labs Co
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
Priority claimed from PCT/US2014/030690 external-priority patent/WO2014145855A1/en
Application filed by Tactual Labs Co filed Critical Tactual Labs Co
Publication of HK1220782A1 publication Critical patent/HK1220782A1/en

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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • 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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • 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
    • G06F3/0421—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
    • G06F3/041—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
    • G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual

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)
  • Position Input By Displaying (AREA)
HK16108647.2A 2013-03-15 2016-07-20 Active optical stylus and sensor HK1220782A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361798708P 2013-03-15 2013-03-15
PCT/US2014/030690 WO2014145855A1 (en) 2013-03-15 2014-03-17 Active optical stylus and sensor

Publications (1)

Publication Number Publication Date
HK1220782A1 true HK1220782A1 (en) 2017-05-12

Family

ID=54727557

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16108647.2A HK1220782A1 (en) 2013-03-15 2016-07-20 Active optical stylus and sensor

Country Status (3)

Country Link
EP (1) EP2972693A4 (en)
CN (1) CN105144041A (en)
HK (1) HK1220782A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017203355A1 (en) * 2016-05-23 2017-11-30 Rapt Ip Limited Instrument detection with an optical touch sensitive device, with associating contacts with active instruments
CN107274823B (en) 2017-08-04 2020-05-12 京东方科技集团股份有限公司 Pixel circuit, handwriting display panel and handwriting display system
CN109637389B (en) 2019-02-01 2021-01-22 京东方科技集团股份有限公司 Display panel, control method thereof and display device
CN115031357B (en) * 2022-05-10 2023-05-30 南京信息工程大学 Voting strategy-based fault diagnosis method suitable for different types of fault characteristics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7298367B2 (en) * 2003-11-25 2007-11-20 3M Innovative Properties Company Light emitting stylus and user input device using same
CN101484867B (en) * 2006-08-10 2013-03-27 Lg化学株式会社 A light guide plate for system inputting coordinate contactlessly, a system comprising the same and a method for inputting coordinate contactlessly using the same
US8805302B2 (en) * 2011-05-19 2014-08-12 Apple Inc. Proximity and ambient light sensor with improved smudge rejection
US8928635B2 (en) * 2011-06-22 2015-01-06 Apple Inc. Active stylus

Also Published As

Publication number Publication date
CN105144041A (en) 2015-12-09
EP2972693A1 (en) 2016-01-20
EP2972693A4 (en) 2016-12-07

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