JPS5499517A - Automatic switch circuit of lens iris - Google Patents
Automatic switch circuit of lens irisInfo
- Publication number
- JPS5499517A JPS5499517A JP580378A JP580378A JPS5499517A JP S5499517 A JPS5499517 A JP S5499517A JP 580378 A JP580378 A JP 580378A JP 580378 A JP580378 A JP 580378A JP S5499517 A JPS5499517 A JP S5499517A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- lens iris
- time
- lens
- iris
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53005803A JPS5947910B2 (ja) | 1978-01-24 | 1978-01-24 | レンズアイリス自動開閉回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53005803A JPS5947910B2 (ja) | 1978-01-24 | 1978-01-24 | レンズアイリス自動開閉回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5499517A true JPS5499517A (en) | 1979-08-06 |
JPS5947910B2 JPS5947910B2 (ja) | 1984-11-22 |
Family
ID=11621229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53005803A Expired JPS5947910B2 (ja) | 1978-01-24 | 1978-01-24 | レンズアイリス自動開閉回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5947910B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56169473A (en) * | 1980-05-30 | 1981-12-26 | Nec Corp | Television camera device |
US4558368A (en) * | 1983-02-14 | 1985-12-10 | Asahi Kogaku Kogyo Kabushiki Kaisha | Stop control apparatus for electronic camera |
JPH01139684U (ja) * | 1988-03-17 | 1989-09-25 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61113322U (ja) * | 1984-12-24 | 1986-07-17 |
-
1978
- 1978-01-24 JP JP53005803A patent/JPS5947910B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56169473A (en) * | 1980-05-30 | 1981-12-26 | Nec Corp | Television camera device |
US4558368A (en) * | 1983-02-14 | 1985-12-10 | Asahi Kogaku Kogyo Kabushiki Kaisha | Stop control apparatus for electronic camera |
JPH01139684U (ja) * | 1988-03-17 | 1989-09-25 |
Also Published As
Publication number | Publication date |
---|---|
JPS5947910B2 (ja) | 1984-11-22 |
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