JPS4991220A - - Google Patents
Info
- Publication number
- JPS4991220A JPS4991220A JP151573A JP151573A JPS4991220A JP S4991220 A JPS4991220 A JP S4991220A JP 151573 A JP151573 A JP 151573A JP 151573 A JP151573 A JP 151573A JP S4991220 A JPS4991220 A JP S4991220A
- Authority
- JP
- Japan
- 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
Landscapes
- Exposure Control For Cameras (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP731515A JPS5610609B2 (https=) | 1972-12-29 | 1972-12-29 | |
| DE2364866A DE2364866C2 (de) | 1972-12-29 | 1973-12-28 | Automatischer Belichtungszeitsteuerstromkreis |
| US05/429,276 US3995284A (en) | 1972-12-29 | 1973-12-28 | Automatic exposure time control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP731515A JPS5610609B2 (https=) | 1972-12-29 | 1972-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4991220A true JPS4991220A (https=) | 1974-08-31 |
| JPS5610609B2 JPS5610609B2 (https=) | 1981-03-09 |
Family
ID=11503607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP731515A Expired JPS5610609B2 (https=) | 1972-12-29 | 1972-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5610609B2 (https=) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49115542A (https=) * | 1973-03-07 | 1974-11-05 | ||
| JPS5078324A (https=) * | 1973-11-08 | 1975-06-26 | ||
| JPS5168827A (https=) * | 1974-12-11 | 1976-06-14 | Sharp Kk | |
| JPS51140725A (en) * | 1975-05-30 | 1976-12-03 | Fuji Photo Optical Co Ltd | Exposure time control unit |
| JPS5379533A (en) * | 1976-12-24 | 1978-07-14 | Nippon Chemical Ind | Exposure control device for camera |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2164243A1 (de) * | 1970-12-28 | 1972-06-29 | Kabushiki Kaisha Koparu, Tokio | Elektronischer Verschluß für einäugige Spiegelreflexkameras |
-
1972
- 1972-12-29 JP JP731515A patent/JPS5610609B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2164243A1 (de) * | 1970-12-28 | 1972-06-29 | Kabushiki Kaisha Koparu, Tokio | Elektronischer Verschluß für einäugige Spiegelreflexkameras |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49115542A (https=) * | 1973-03-07 | 1974-11-05 | ||
| JPS5078324A (https=) * | 1973-11-08 | 1975-06-26 | ||
| JPS5168827A (https=) * | 1974-12-11 | 1976-06-14 | Sharp Kk | |
| JPS51140725A (en) * | 1975-05-30 | 1976-12-03 | Fuji Photo Optical Co Ltd | Exposure time control unit |
| JPS5379533A (en) * | 1976-12-24 | 1978-07-14 | Nippon Chemical Ind | Exposure control device for camera |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5610609B2 (https=) | 1981-03-09 |