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TWI562051B - Touch projection screen and projection system - Google Patents

Touch projection screen and projection system

Info

Publication number
TWI562051B
TWI562051B TW104129276A TW104129276A TWI562051B TW I562051 B TWI562051 B TW I562051B TW 104129276 A TW104129276 A TW 104129276A TW 104129276 A TW104129276 A TW 104129276A TW I562051 B TWI562051 B TW I562051B
Authority
TW
Taiwan
Prior art keywords
projection
touch
screen
projection system
projection screen
Prior art date
Application number
TW104129276A
Other languages
English (en)
Other versions
TW201710866A (zh
Inventor
Chen-Kun Liu
Nan-Jiun Yin
Pen-Ning Kuo
Original Assignee
Coretronic Corp
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 Coretronic Corp filed Critical Coretronic Corp
Priority to TW104129276A priority Critical patent/TWI562051B/zh
Priority to CN201610061509.6A priority patent/CN106502448A/zh
Priority to US15/173,724 priority patent/US10254880B2/en
Application granted granted Critical
Publication of TWI562051B publication Critical patent/TWI562051B/zh
Publication of TW201710866A publication Critical patent/TW201710866A/zh

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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Projection Apparatus (AREA)
  • Push-Button Switches (AREA)
  • Position Input By Displaying (AREA)
TW104129276A 2015-09-04 2015-09-04 Touch projection screen and projection system TWI562051B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW104129276A TWI562051B (en) 2015-09-04 2015-09-04 Touch projection screen and projection system
CN201610061509.6A CN106502448A (zh) 2015-09-04 2016-01-29 触控式投影幕及投影系统
US15/173,724 US10254880B2 (en) 2015-09-04 2016-06-06 Touch projection screen and projection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104129276A TWI562051B (en) 2015-09-04 2015-09-04 Touch projection screen and projection system

Publications (2)

Publication Number Publication Date
TWI562051B true TWI562051B (en) 2016-12-11
TW201710866A TW201710866A (zh) 2017-03-16

Family

ID=58190461

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104129276A TWI562051B (en) 2015-09-04 2015-09-04 Touch projection screen and projection system

Country Status (3)

Country Link
US (1) US10254880B2 (zh)
CN (1) CN106502448A (zh)
TW (1) TWI562051B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11327619B2 (en) * 2020-09-22 2022-05-10 Elo Touch Solutions, Inc. Touchscreen device with non-orthogonal electrodes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004063905A (ja) * 2002-07-30 2004-02-26 Canon Inc ディストーション計測方法と露光装置
US20080180584A1 (en) * 2007-01-30 2008-07-31 Seiko Epson Corporation Input-capable display device
TWM482790U (zh) * 2013-03-30 2014-07-21 Nanchang O Film Optical Display Technology Co Ltd 偏光片模組及應用該偏光片模組之觸摸顯示幕
CN103105970B (zh) * 2013-02-06 2014-09-17 南昌欧菲光科技有限公司 触摸屏感应模组及包含该触摸屏感应模组的显示器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1242319C (zh) * 2002-09-17 2006-02-15 台均实业股份有限公司 内置导线网格电磁感应层的电子白板
CN102112949B (zh) 2008-07-31 2015-05-06 郡是株式会社 带电极平面基板和触摸开关
JP2010262460A (ja) * 2009-05-07 2010-11-18 Panasonic Corp 静電容量方式タッチパネル装置及びそのタッチ入力位置検出方法
EP2530560B1 (en) * 2010-01-28 2019-06-19 FUJIFILM Corporation Conductive sheet, method for using conductive sheet, and touch panel
US9046974B2 (en) * 2012-02-28 2015-06-02 Eastman Kodak Company Transparent touch-screen capacitor with micro-wire electrode
CN104160368B (zh) * 2012-03-06 2017-03-08 三菱电机株式会社 触摸屏、触摸面板、显示装置以及电子仪器
CN103383617A (zh) 2013-04-03 2013-11-06 姜洪波 一种柔性透明触摸膜
TWI529583B (zh) * 2014-12-02 2016-04-11 友達光電股份有限公司 觸控系統與觸控偵測方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004063905A (ja) * 2002-07-30 2004-02-26 Canon Inc ディストーション計測方法と露光装置
US20080180584A1 (en) * 2007-01-30 2008-07-31 Seiko Epson Corporation Input-capable display device
CN103105970B (zh) * 2013-02-06 2014-09-17 南昌欧菲光科技有限公司 触摸屏感应模组及包含该触摸屏感应模组的显示器
TWM482790U (zh) * 2013-03-30 2014-07-21 Nanchang O Film Optical Display Technology Co Ltd 偏光片模組及應用該偏光片模組之觸摸顯示幕

Also Published As

Publication number Publication date
CN106502448A (zh) 2017-03-15
US10254880B2 (en) 2019-04-09
TW201710866A (zh) 2017-03-16
US20170068379A1 (en) 2017-03-09

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees