JPS5221843U - - Google Patents
Info
- Publication number
- JPS5221843U JPS5221843U JP1975108407U JP10840775U JPS5221843U JP S5221843 U JPS5221843 U JP S5221843U JP 1975108407 U JP1975108407 U JP 1975108407U JP 10840775 U JP10840775 U JP 10840775U JP S5221843 U JPS5221843 U JP S5221843U
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Viewfinders (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975108407U JPS5630807Y2 (en:Method) | 1975-08-05 | 1975-08-05 | |
| US05/710,018 US4097881A (en) | 1975-08-05 | 1976-07-30 | Focussing apparatus for cameras |
| DE2635283A DE2635283C2 (de) | 1975-08-05 | 1976-08-05 | Fokussiereinrichtung für eine Kamera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975108407U JPS5630807Y2 (en:Method) | 1975-08-05 | 1975-08-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5221843U true JPS5221843U (en:Method) | 1977-02-16 |
| JPS5630807Y2 JPS5630807Y2 (en:Method) | 1981-07-22 |
Family
ID=14483961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975108407U Expired JPS5630807Y2 (en:Method) | 1975-08-05 | 1975-08-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4097881A (en:Method) |
| JP (1) | JPS5630807Y2 (en:Method) |
| DE (1) | DE2635283C2 (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2715976A1 (de) * | 1976-04-15 | 1977-10-27 | Bolex Int Sa | Kamera |
| DE2804527C2 (de) * | 1978-02-03 | 1986-12-18 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verfahren und Anordnung zum Abgleichen von Abbildungssystemen |
| DE3215595C2 (de) * | 1981-04-30 | 1985-03-21 | Olympus Optical Co., Ltd., Tokio/Tokyo | Fokussiereinrichtung |
| US4526444A (en) * | 1984-04-02 | 1985-07-02 | Polaroid Corporation | Viewfinder apparatus |
| US5923473A (en) * | 1997-05-06 | 1999-07-13 | Agfa Corporation | Multi-size spot beam imaging system and method |
| GB9809870D0 (en) * | 1998-05-08 | 1998-07-08 | Marcher Enterprises Limited | Method and apparatus for focussing images |
| US7225984B2 (en) * | 2003-02-20 | 2007-06-05 | Harris Rodney C | Systems and methods for providing multiple object planes in an optical image scanning environment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274912A (en) * | 1961-03-01 | 1966-09-27 | Konishiroku Photo Ind | Single-lens reflex camera |
| GB1035990A (en) * | 1962-06-06 | 1966-07-13 | Soc Optique Mec Haute Prec | Optical system focussing device |
| US3230815A (en) * | 1963-02-06 | 1966-01-25 | Robert N Currier | Musical instrument |
-
1975
- 1975-08-05 JP JP1975108407U patent/JPS5630807Y2/ja not_active Expired
-
1976
- 1976-07-30 US US05/710,018 patent/US4097881A/en not_active Expired - Lifetime
- 1976-08-05 DE DE2635283A patent/DE2635283C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4097881A (en) | 1978-06-27 |
| DE2635283A1 (de) | 1977-02-17 |
| DE2635283C2 (de) | 1984-02-16 |
| JPS5630807Y2 (en:Method) | 1981-07-22 |