JPS5340334B2 - - Google Patents
Info
- Publication number
- JPS5340334B2 JPS5340334B2 JP12024472A JP12024472A JPS5340334B2 JP S5340334 B2 JPS5340334 B2 JP S5340334B2 JP 12024472 A JP12024472 A JP 12024472A JP 12024472 A JP12024472 A JP 12024472A JP S5340334 B2 JPS5340334 B2 JP S5340334B2
- 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.)
- Expired
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/46—Systems using spatial filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12024472A JPS5340334B2 (https=) | 1972-11-30 | 1972-11-30 | |
| GB5283673A GB1449191A (en) | 1972-11-30 | 1973-11-14 | Automatic focusing device |
| DE19732356978 DE2356978B2 (de) | 1972-11-30 | 1973-11-15 | Vorrichtung zur automatischen scharfeinstellung (autofokussierung), insbesondere fuer photographische kameras |
| FR7342368A FR2209120B1 (https=) | 1972-11-30 | 1973-11-28 | |
| US00420293A US3849643A (en) | 1972-11-30 | 1973-11-29 | Automatic focusing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12024472A JPS5340334B2 (https=) | 1972-11-30 | 1972-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4978542A JPS4978542A (https=) | 1974-07-29 |
| JPS5340334B2 true JPS5340334B2 (https=) | 1978-10-26 |
Family
ID=14781388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12024472A Expired JPS5340334B2 (https=) | 1972-11-30 | 1972-11-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3849643A (https=) |
| JP (1) | JPS5340334B2 (https=) |
| DE (1) | DE2356978B2 (https=) |
| FR (1) | FR2209120B1 (https=) |
| GB (1) | GB1449191A (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010479A (en) * | 1974-07-10 | 1977-03-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Focusing apparatus for optical systems |
| JPS5116020A (en) * | 1974-07-30 | 1976-02-09 | Minolta Camera Kk | Jidoshotenkenshutsusochi |
| US4041505A (en) * | 1975-12-31 | 1977-08-09 | Bell & Howell Company | Automatic electronic rangefinder |
| JPS5616574Y2 (https=) * | 1976-03-30 | 1981-04-17 | ||
| JPS5541432A (en) * | 1978-09-20 | 1980-03-24 | Nippon Kogaku Kk <Nikon> | Focus detector |
| DE2910875C2 (de) * | 1979-03-20 | 1985-11-14 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur automatischen Scharfeinstellung |
| AU2002359255A1 (en) * | 2001-10-10 | 2003-04-22 | Accent Optical Technologies, Inc. | Determination of center of focus by cross-section analysis |
| WO2010087794A1 (en) * | 2009-01-29 | 2010-08-05 | Thomson Licensing | Single camera for stereoscopic 3-d image capture |
| JP6334528B2 (ja) * | 2013-07-03 | 2018-05-30 | 株式会社Ｆｕｊｉ | 撮像装置および生産設備 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555280A (en) * | 1966-04-19 | 1971-01-12 | Hycon Mfg Co | Automatic focus sensor and control |
| US3450018A (en) * | 1966-08-30 | 1969-06-17 | Bell & Howell Co | Automatic focusing apparatus |
| DE2156617C3 (de) * | 1971-11-15 | 1980-08-21 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Einrichtung zur Bestimmung der Lage der Ebene maximaler Amplitude einer Ortsfrequenz, beispielsweise bei einem Entfernungsmesser |
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1972
- 1972-11-30 JP JP12024472A patent/JPS5340334B2/ja not_active Expired
-
1973
- 1973-11-14 GB GB5283673A patent/GB1449191A/en not_active Expired
- 1973-11-15 DE DE19732356978 patent/DE2356978B2/de active Pending
- 1973-11-28 FR FR7342368A patent/FR2209120B1/fr not_active Expired
- 1973-11-29 US US00420293A patent/US3849643A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2209120B1 (https=) | 1977-09-30 |
| GB1449191A (en) | 1976-09-15 |
| FR2209120A1 (https=) | 1974-06-28 |
| JPS4978542A (https=) | 1974-07-29 |
| DE2356978B2 (de) | 1976-01-29 |
| DE2356978A1 (de) | 1974-06-06 |
| US3849643A (en) | 1974-11-19 |