JPS5091317A - - Google Patents
Info
- Publication number
- JPS5091317A JPS5091317A JP48141024A JP14102473A JPS5091317A JP S5091317 A JPS5091317 A JP S5091317A JP 48141024 A JP48141024 A JP 48141024A JP 14102473 A JP14102473 A JP 14102473A JP S5091317 A JPS5091317 A JP S5091317A
- 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.)
- Pending
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
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Measurement Of Optical Distance (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Focusing (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48141024A JPS5091317A (US06373033-20020416-M00071.png) | 1973-12-12 | 1973-12-12 | |
| US05/531,771 US3975631A (en) | 1973-12-12 | 1974-12-11 | Structures for detecting focal adjustment of optical systems |
| DE2458868A DE2458868C3 (de) | 1973-12-12 | 1974-12-12 | Anordnung zur Messung des Fokussierungszustandes in optischen Systemen, insbesondere in photographischen Kameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48141024A JPS5091317A (US06373033-20020416-M00071.png) | 1973-12-12 | 1973-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5091317A true JPS5091317A (US06373033-20020416-M00071.png) | 1975-07-22 |
Family
ID=15282423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48141024A Pending JPS5091317A (US06373033-20020416-M00071.png) | 1973-12-12 | 1973-12-12 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3975631A (US06373033-20020416-M00071.png) |
| JP (1) | JPS5091317A (US06373033-20020416-M00071.png) |
| DE (1) | DE2458868C3 (US06373033-20020416-M00071.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1603596A (en) * | 1977-06-06 | 1981-11-25 | Mca Disco Vision | Optical transducer and focusing system |
| DE2750068C2 (de) * | 1977-11-09 | 1984-10-18 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Fotografische Kamera |
| DE2750735C2 (de) * | 1977-11-12 | 1987-02-05 | Agfa-Gevaert Ag, 5090 Leverkusen | Fotografische Kamera mit einer Entfernungsmeßvorrichtung |
| DD146509A1 (de) * | 1979-11-29 | 1981-02-11 | Rolf Jurenz | Optische anordnung zur automatischen oder halbautomatischen scharfeinstellung fuer spiegelreflexkameras |
| US4357533A (en) * | 1980-07-14 | 1982-11-02 | Discovision Associates | Focus detector for an optical disc playback system |
| US4350768A (en) * | 1980-09-19 | 1982-09-21 | Bristol Myers Company | Method for preparing single cell suspension |
| JPS5799604A (en) * | 1980-12-12 | 1982-06-21 | Canon Inc | Focus detector |
| EP0089804B1 (en) * | 1982-03-19 | 1986-06-04 | Olympus Optical Co., Ltd. | Focus state detector |
| US5999667A (en) * | 1997-02-27 | 1999-12-07 | Pirelli Cavi E Sistemi S.P.A. | Method for reducing rejects in the manufacture of integrated optical components |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274914A (en) * | 1963-06-21 | 1966-09-27 | Agfa Ag | Camera focusing devices |
| US3562785A (en) * | 1968-11-20 | 1971-02-09 | Logetronics Inc | Image adjusting method |
| JPS5618928B2 (US06373033-20020416-M00071.png) * | 1971-12-29 | 1981-05-02 | ||
| US3875401B1 (en) * | 1973-07-09 | 1994-02-01 | Honeywell Inc. | Focus detecting apparatus |
-
1973
- 1973-12-12 JP JP48141024A patent/JPS5091317A/ja active Pending
-
1974
- 1974-12-11 US US05/531,771 patent/US3975631A/en not_active Expired - Lifetime
- 1974-12-12 DE DE2458868A patent/DE2458868C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3975631A (en) | 1976-08-17 |
| DE2458868A1 (de) | 1975-06-19 |
| DE2458868B2 (de) | 1978-03-23 |
| DE2458868C3 (de) | 1978-11-23 |
