GB2102944B - Light pen arrangements - Google Patents

Light pen arrangements

Info

Publication number
GB2102944B
GB2102944B GB8220831A GB8220831A GB2102944B GB 2102944 B GB2102944 B GB 2102944B GB 8220831 A GB8220831 A GB 8220831A GB 8220831 A GB8220831 A GB 8220831A GB 2102944 B GB2102944 B GB 2102944B
Authority
GB
United Kingdom
Prior art keywords
light pen
arrangements
pen arrangements
light
pen
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.)
Expired
Application number
GB8220831A
Other versions
GB2102944A (en
Inventor
Keith Patrick Jones
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB8220831A priority Critical patent/GB2102944B/en
Publication of GB2102944A publication Critical patent/GB2102944A/en
Application granted granted Critical
Publication of GB2102944B publication Critical patent/GB2102944B/en
Expired legal-status Critical Current

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
    • G06F3/033—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
    • G06F3/0383—Signal control means within the pointing device

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)
GB8220831A 1981-07-20 1982-07-19 Light pen arrangements Expired GB2102944B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8220831A GB2102944B (en) 1981-07-20 1982-07-19 Light pen arrangements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8122262 1981-07-20
GB8220831A GB2102944B (en) 1981-07-20 1982-07-19 Light pen arrangements

Publications (2)

Publication Number Publication Date
GB2102944A GB2102944A (en) 1983-02-09
GB2102944B true GB2102944B (en) 1985-07-03

Family

ID=26280180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8220831A Expired GB2102944B (en) 1981-07-20 1982-07-19 Light pen arrangements

Country Status (1)

Country Link
GB (1) GB2102944B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933526A (en) 1986-07-25 1999-08-03 Ast Research, Inc. Handwritten keyboardless entry computer system

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234101B (en) * 1986-07-25 1991-04-24 Grid Systems Corp Handwritten keyboardless-entry computer system
US5157737A (en) * 1986-07-25 1992-10-20 Grid Systems Corporation Handwritten keyboardless entry computer system
US4972496A (en) * 1986-07-25 1990-11-20 Grid Systems Corporation Handwritten keyboardless entry computer system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933526A (en) 1986-07-25 1999-08-03 Ast Research, Inc. Handwritten keyboardless entry computer system
US6002799A (en) 1986-07-25 1999-12-14 Ast Research, Inc. Handwritten keyboardless entry computer system
US6064766A (en) 1986-07-25 2000-05-16 Ast Research, Inc. Handwritten keyboardless entry computer system

Also Published As

Publication number Publication date
GB2102944A (en) 1983-02-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee