JPS49131131A - - Google Patents
Info
- Publication number
- JPS49131131A JPS49131131A JP49037297A JP3729774A JPS49131131A JP S49131131 A JPS49131131 A JP S49131131A JP 49037297 A JP49037297 A JP 49037297A JP 3729774 A JP3729774 A JP 3729774A JP S49131131 A JPS49131131 A JP S49131131A
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Exposure Control For Cameras (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732316812 DE2316812C2 (de) | 1973-04-04 | 1973-04-04 | "Fotografische Blende für eine Stehbildkamera" |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49131131A true JPS49131131A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-16 |
| JPS5841492B2 JPS5841492B2 (ja) | 1983-09-12 |
Family
ID=5876974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49037297A Expired JPS5841492B2 (ja) | 1973-04-04 | 1974-04-02 | １ ガンレフレツクスカメラ |
Country Status (3)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2478111B (en) * | 2010-02-19 | 2014-03-26 | Visteon Global Tech Inc | Gauge |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS498222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-03-20 | 1974-01-24 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1815349A1 (de) * | 1968-12-18 | 1970-06-25 | Schneider Co Optische Werke | Blende mit mehreren bogenfoermigen,durch ein Gelenk miteinander verbundenen Lamellenpaaren |
-
1973
- 1973-04-04 DE DE19732316812 patent/DE2316812C2/de not_active Expired
-
1974
- 1974-03-07 GB GB1034674A patent/GB1432111A/en not_active Expired
- 1974-04-02 JP JP49037297A patent/JPS5841492B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS498222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-03-20 | 1974-01-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1432111A (en) | 1976-04-14 |
| DE2316812C2 (de) | 1982-10-21 |
| JPS5841492B2 (ja) | 1983-09-12 |
| DE2316812A1 (de) | 1974-10-17 |