PL3129866T3 - Optyczny ekran dotykowy z dyspersyjną warstwą stratną ftir - Google Patents

Optyczny ekran dotykowy z dyspersyjną warstwą stratną ftir

Info

Publication number
PL3129866T3
PL3129866T3 PL15721295T PL15721295T PL3129866T3 PL 3129866 T3 PL3129866 T3 PL 3129866T3 PL 15721295 T PL15721295 T PL 15721295T PL 15721295 T PL15721295 T PL 15721295T PL 3129866 T3 PL3129866 T3 PL 3129866T3
Authority
PL
Poland
Prior art keywords
lossy
touch screen
optical touch
dispersive
layer
Prior art date
Application number
PL15721295T
Other languages
English (en)
Inventor
David Dearn
David Lomas
Original Assignee
Uniphy Limited
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 Uniphy Limited filed Critical Uniphy Limited
Publication of PL3129866T3 publication Critical patent/PL3129866T3/pl

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
    • G06F3/041—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
    • 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
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0386—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry for light pen
    • 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
    • G06F3/041—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location

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)
PL15721295T 2014-04-11 2015-04-01 Optyczny ekran dotykowy z dyspersyjną warstwą stratną ftir PL3129866T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB1406550.2A GB201406550D0 (en) 2014-04-11 2014-04-11 Optical touch screen
GBGB1500652.1A GB201500652D0 (en) 2014-04-11 2015-01-15 Optical touch screen
EP15721295.2A EP3129866B1 (en) 2014-04-11 2015-04-01 Optical touch screen with a lossy dispersive ftir layer
PCT/GB2015/051016 WO2015155508A1 (en) 2014-04-11 2015-04-01 Optical touch screen with a lossy dispersive ftir layer

Publications (1)

Publication Number Publication Date
PL3129866T3 true PL3129866T3 (pl) 2021-12-20

Family

ID=50844867

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15721295T PL3129866T3 (pl) 2014-04-11 2015-04-01 Optyczny ekran dotykowy z dyspersyjną warstwą stratną ftir

Country Status (11)

Country Link
US (2) US10175822B2 (pl)
EP (1) EP3129866B1 (pl)
JP (1) JP6606542B2 (pl)
KR (1) KR102465077B1 (pl)
CN (1) CN106471449B (pl)
DK (1) DK3129866T3 (pl)
ES (1) ES2888934T3 (pl)
GB (4) GB201406550D0 (pl)
HR (1) HRP20211454T1 (pl)
PL (1) PL3129866T3 (pl)
WO (1) WO2015155508A1 (pl)

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GB2558667A (en) 2017-01-17 2018-07-18 T Phy Ltd Optical input devices
US10303011B2 (en) * 2017-04-20 2019-05-28 Himax Display, Inc. LCD panel with small pixels and sub-pixels having ladder pattern
WO2019059061A1 (ja) * 2017-09-25 2019-03-28 Kddi株式会社 タッチパネル装置
CN107612536B (zh) * 2017-10-17 2021-01-26 东莞市名键电子科技有限公司 用于单个光组件上实现光通量变化获得压感反馈的方法
ES2967939T3 (es) * 2018-07-26 2024-05-06 Univ Vienna Emisor de luz de guía de ondas ópticas y pantalla táctil
GB2594232B (en) 2019-12-24 2023-10-11 Uniphy Ltd Optical touch screen
DE102020120158A1 (de) * 2020-07-30 2022-02-03 Carl Zeiss Jena Gmbh Detektorsystem
DE102020120159A1 (de) * 2020-07-30 2022-02-03 Carl Zeiss Jena Gmbh Detektorsystem
GB2602336B (en) 2020-12-23 2024-08-14 Uniphy Ltd Optical touch screen
GB2628780A (en) 2023-04-03 2024-10-09 Uniphy Ltd Optical system
GB2628781A (en) 2023-04-03 2024-10-09 Uniphy Ltd Optical system
GB2628779A (en) 2023-04-03 2024-10-09 Uniphy Ltd Optical system
GB2628775A (en) 2023-04-03 2024-10-09 Uniphy Ltd Optical system
GB2628774A (en) 2023-04-03 2024-10-09 Uniphy Ltd Optical system

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JP2000207118A (ja) * 1999-01-12 2000-07-28 Canon Inc 座標入力指示具
US7626575B2 (en) 2003-03-28 2009-12-01 Samsung Electronics Co., Ltd. Light pen
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GB201406550D0 (en) * 2014-04-11 2014-05-28 Lomas David G Optical touch screen

Also Published As

Publication number Publication date
US10684727B2 (en) 2020-06-16
WO2015155508A1 (en) 2015-10-15
CN106471449A (zh) 2017-03-01
GB201616766D0 (en) 2016-11-16
US20190107922A1 (en) 2019-04-11
EP3129866A1 (en) 2017-02-15
GB201505618D0 (en) 2015-05-13
KR20160145120A (ko) 2016-12-19
JP6606542B2 (ja) 2019-11-13
GB201500652D0 (en) 2015-03-04
EP3129866B1 (en) 2021-06-23
DK3129866T3 (da) 2021-09-27
US20170031527A1 (en) 2017-02-02
GB2539597A (en) 2016-12-21
KR102465077B1 (ko) 2022-11-08
JP2017510928A (ja) 2017-04-13
CN106471449B (zh) 2020-03-10
ES2888934T3 (es) 2022-01-10
GB201406550D0 (en) 2014-05-28
US10175822B2 (en) 2019-01-08
GB2539597B (en) 2022-03-02
HRP20211454T1 (hr) 2021-12-24

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