GB8332429D0 - Photoelectric apparatus - Google Patents
Photoelectric apparatusInfo
- Publication number
- GB8332429D0 GB8332429D0 GB8332429A GB8332429A GB8332429D0 GB 8332429 D0 GB8332429 D0 GB 8332429D0 GB 8332429 A GB8332429 A GB 8332429A GB 8332429 A GB8332429 A GB 8332429A GB 8332429 D0 GB8332429 D0 GB 8332429D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- photoelectric apparatus
- photoelectric
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8332429A GB8332429D0 (en) | 1983-12-06 | 1983-12-06 | Photoelectric apparatus |
GB8430870A GB2153069A (en) | 1983-12-06 | 1984-12-06 | Light pen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8332429A GB8332429D0 (en) | 1983-12-06 | 1983-12-06 | Photoelectric apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8332429D0 true GB8332429D0 (en) | 1984-01-11 |
Family
ID=10552841
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8332429A Pending GB8332429D0 (en) | 1983-12-06 | 1983-12-06 | Photoelectric apparatus |
GB8430870A Withdrawn GB2153069A (en) | 1983-12-06 | 1984-12-06 | Light pen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8430870A Withdrawn GB2153069A (en) | 1983-12-06 | 1984-12-06 | Light pen |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8332429D0 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4705942A (en) * | 1985-12-26 | 1987-11-10 | American Telephone And Telegraph Company, At&T Bell Laboratories | Pressure-sensitive light pen |
GB2299856B (en) * | 1995-04-13 | 1999-03-24 | Motorola Israel Ltd | Position-determining input device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU415409B2 (en) * | 1968-04-05 | 1971-07-19 | Unisearch Limited | Graphic display facility for computing |
DE2413488C3 (en) * | 1974-03-20 | 1978-12-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Light pen for a computer workstation |
DE2852326A1 (en) * | 1978-12-04 | 1980-06-12 | Hartmann & Braun Ag | LIGHT HANDLE FOR THE SCREEN OF A VISION UNIT |
US4454417A (en) * | 1982-02-05 | 1984-06-12 | George A. May | High resolution light pen for use with graphic displays |
-
1983
- 1983-12-06 GB GB8332429A patent/GB8332429D0/en active Pending
-
1984
- 1984-12-06 GB GB8430870A patent/GB2153069A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB8430870D0 (en) | 1985-01-16 |
GB2153069A (en) | 1985-08-14 |
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