TW225614B - - Google Patents

Info

Publication number
TW225614B
TW225614B TW81104925A TW81104925A TW225614B TW 225614 B TW225614 B TW 225614B TW 81104925 A TW81104925 A TW 81104925A TW 81104925 A TW81104925 A TW 81104925A TW 225614 B TW225614 B TW 225614B
Authority
TW
Taiwan
Application number
TW81104925A
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of TW225614B publication Critical patent/TW225614B/zh

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
TW81104925A 1991-06-28 1992-06-23 TW225614B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72334791A 1991-06-28 1991-06-28

Publications (1)

Publication Number Publication Date
TW225614B true TW225614B (zh) 1994-06-21

Family

ID=24905838

Family Applications (1)

Application Number Title Priority Date Filing Date
TW81104925A TW225614B (zh) 1991-06-28 1992-06-23

Country Status (6)

Country Link
EP (1) EP0520669B1 (zh)
JP (1) JPH05189122A (zh)
KR (1) KR950008020B1 (zh)
CA (1) CA2065990A1 (zh)
DE (1) DE69202825D1 (zh)
TW (1) TW225614B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7864165B2 (en) 2006-08-31 2011-01-04 Egalax Empia Technology Inc. Apparatus and method for detecting position, and touch panel using the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268263A (en) * 1992-06-30 1994-01-05 Ibm Input device for a visual display unit
US8130210B2 (en) * 2004-11-30 2012-03-06 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Touch input system using light guides
JP4521025B2 (ja) 2007-11-29 2010-08-11 日東電工株式会社 タッチパネル用光導波路およびそれを用いたタッチパネル

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386836A (en) * 1979-12-28 1983-06-07 Kabushiki Kaisha Suwa Seikosha Electro-photographic printer
US4766424A (en) * 1984-03-30 1988-08-23 Zenith Electronics Corporation Light collecting and redirecting means
SE446896B (sv) * 1985-02-22 1986-10-13 Skf Nova Ab Universalkopplingsanordning
JPS649516A (en) * 1987-07-01 1989-01-12 Nec Corp Optical plane inputting system
US4847606A (en) * 1987-08-25 1989-07-11 Oak Industries Inc. Control and display system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7864165B2 (en) 2006-08-31 2011-01-04 Egalax Empia Technology Inc. Apparatus and method for detecting position, and touch panel using the same

Also Published As

Publication number Publication date
CA2065990A1 (en) 1992-12-29
EP0520669A2 (en) 1992-12-30
DE69202825D1 (de) 1995-07-13
KR950008020B1 (ko) 1995-07-24
EP0520669A3 (en) 1993-01-27
JPH05189122A (ja) 1993-07-30
EP0520669B1 (en) 1995-06-07

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