GB1539755A - Electrographic apparatus - Google Patents
Electrographic apparatusInfo
- 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
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)
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)
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 |
-
1977
- 1977-05-23 GB GB2237576A patent/GB1539755A/en not_active Expired
Cited By (5)
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 |