JPS5085348A
Controlled system for focussing a read-out light beam
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 14 November 1994, 31.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US12189058B2 | Cited by | United States of America | Applicant |
| US3673412A | Cites | United States of America | Search report |
7 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 7340882 | France | A |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| FR2251876A1 | France | A1 | |
| JPS5085348AThis record | Japan | A | |
| US3952191A | United States of America | A | |
| GB1441358A | United Kingdom | A | |
| CA1017606A | Canada | A | |
| FR2251876B1 | France | B1 | |
| JPS5928112B2 | Japan | B2 |
Numbers
- Application
- 13153874
Classification
- CPC, 4
- G06K7/10811
- G06K2207/1013
- G11B7/0908
- G11B7/0917
- IPC, 9
- H04N5 84
- G02B7 28
- G02B27 40
- G06K7 10
- G11B7 00
- G11B7 005
- G11B7 09
- G11B11 10
- G11B11 105