GB1539755A - Electrographic apparatus - Google Patents

Electrographic apparatus

Info

Publication number
GB1539755A
GB1539755A GB2237576A GB2237576A GB1539755A GB 1539755 A GB1539755 A GB 1539755A GB 2237576 A GB2237576 A GB 2237576A GB 2237576 A GB2237576 A GB 2237576A GB 1539755 A GB1539755 A GB 1539755A
Authority
GB
United Kingdom
Prior art keywords
electrographic apparatus
electrographic
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
GB2237576A
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.)
QUEST AUTOMATION
Quest Automation Ltd
Original Assignee
QUEST AUTOMATION
Quest Automation Ltd
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 QUEST AUTOMATION, Quest Automation Ltd filed Critical QUEST AUTOMATION
Priority to GB2237576A priority Critical patent/GB1539755A/en
Publication of GB1539755A publication Critical patent/GB1539755A/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
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact

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)
GB2237576A 1977-05-23 1977-05-23 Electrographic apparatus Expired GB1539755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2237576A GB1539755A (en) 1977-05-23 1977-05-23 Electrographic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2237576A GB1539755A (en) 1977-05-23 1977-05-23 Electrographic apparatus

Publications (1)

Publication Number Publication Date
GB1539755A true GB1539755A (en) 1979-01-31

Family

ID=10178363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2237576A Expired GB1539755A (en) 1977-05-23 1977-05-23 Electrographic apparatus

Country Status (1)

Country Link
GB (1) GB1539755A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453452A1 (en) * 1979-04-02 1980-10-31 Nippon Telegraph & Telephone DEVICE FOR DETECTING X AND Y COORDINATES OF INPUT POINTS OF A SURFACE
FR2474206A1 (en) * 1980-01-22 1981-07-24 Anvar Graphics transcription tablet giving X-Y axes voltages driving CRT - uses two plastics films with facing resistive coatings and edge electrodes supplied by square waves in phase opposition
FR2530361A1 (en) * 1982-07-19 1984-01-20 Nitto Electric Ind Co GRAPHIC TABLET FOR INTRODUCING TRACES IN A PROCESSING APPARATUS INCLUDING A VISUALIZATION SCREEN AND METHOD FOR MANUFACTURING COMPONENTS OF SUCH A TABLET
GB2235802A (en) * 1989-09-08 1991-03-13 Nat Res Dev Capturing information in drawing or writing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453452A1 (en) * 1979-04-02 1980-10-31 Nippon Telegraph & Telephone DEVICE FOR DETECTING X AND Y COORDINATES OF INPUT POINTS OF A SURFACE
US4319078A (en) * 1979-04-02 1982-03-09 Nippon Telegraph & Telephone Public Corporation Apparatus for detecting X and Y coordinates of input points
FR2474206A1 (en) * 1980-01-22 1981-07-24 Anvar Graphics transcription tablet giving X-Y axes voltages driving CRT - uses two plastics films with facing resistive coatings and edge electrodes supplied by square waves in phase opposition
FR2530361A1 (en) * 1982-07-19 1984-01-20 Nitto Electric Ind Co GRAPHIC TABLET FOR INTRODUCING TRACES IN A PROCESSING APPARATUS INCLUDING A VISUALIZATION SCREEN AND METHOD FOR MANUFACTURING COMPONENTS OF SUCH A TABLET
GB2235802A (en) * 1989-09-08 1991-03-13 Nat Res Dev Capturing information in drawing or writing

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Legal Events

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