JPS6143340Y2 - - Google Patents
Info
- Publication number
- JPS6143340Y2 JPS6143340Y2 JP1980048727U JP4872780U JPS6143340Y2 JP S6143340 Y2 JPS6143340 Y2 JP S6143340Y2 JP 1980048727 U JP1980048727 U JP 1980048727U JP 4872780 U JP4872780 U JP 4872780U JP S6143340 Y2 JPS6143340 Y2 JP S6143340Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- braking
- drive signal
- drive
- coil
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
Landscapes
- Exposure Control For Cameras (AREA)
- Diaphragms For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980048727U JPS6143340Y2 (cs) | 1980-04-10 | 1980-04-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980048727U JPS6143340Y2 (cs) | 1980-04-10 | 1980-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56150168U JPS56150168U (cs) | 1981-11-11 |
JPS6143340Y2 true JPS6143340Y2 (cs) | 1986-12-08 |
Family
ID=29643720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980048727U Expired JPS6143340Y2 (cs) | 1980-04-10 | 1980-04-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6143340Y2 (cs) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6064581A (ja) * | 1983-09-19 | 1985-04-13 | Asahi Seimitsu Kk | 遠隔制御可能なcctvカメラ用レンズの自動絞り制御装置 |
JPH0642720B2 (ja) * | 1984-10-12 | 1994-06-01 | 旭精密株式会社 | Cctvカメラ用レンズの絞り制御方法 |
JP2712167B2 (ja) * | 1987-02-19 | 1998-02-10 | ソニー株式会社 | 撮像装置のオートアイリス回路 |
JP2763302B2 (ja) * | 1988-08-31 | 1998-06-11 | キヤノン株式会社 | カメラ、レンズユニット及び撮像装置 |
-
1980
- 1980-04-10 JP JP1980048727U patent/JPS6143340Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS56150168U (cs) | 1981-11-11 |
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