JPS5550225A - Automatic focusing camera - Google Patents
Automatic focusing cameraInfo
- Publication number
- JPS5550225A JPS5550225A JP12671479A JP12671479A JPS5550225A JP S5550225 A JPS5550225 A JP S5550225A JP 12671479 A JP12671479 A JP 12671479A JP 12671479 A JP12671479 A JP 12671479A JP S5550225 A JPS5550225 A JP S5550225A
- Authority
- JP
- Japan
- Prior art keywords
- automatic focusing
- focusing camera
- camera
- automatic
- focusing
- Prior art date
- 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
- G02B7/40—Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Lens Barrels (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/947,774 US4178087A (en) | 1978-10-02 | 1978-10-02 | Autofocus movie camera having focus correction means |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5550225A true JPS5550225A (en) | 1980-04-11 |
Family
ID=25486743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12671479A Pending JPS5550225A (en) | 1978-10-02 | 1979-10-01 | Automatic focusing camera |
Country Status (10)
Country | Link |
---|---|
US (1) | US4178087A (ja) |
JP (1) | JPS5550225A (ja) |
AT (1) | AT374012B (ja) |
AU (1) | AU530200B2 (ja) |
CA (1) | CA1133741A (ja) |
CH (1) | CH651945A5 (ja) |
DE (1) | DE2939219A1 (ja) |
FR (1) | FR2438280A1 (ja) |
GB (1) | GB2033611B (ja) |
IT (1) | IT1123409B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61282812A (ja) * | 1985-06-10 | 1986-12-13 | Matsushita Electric Ind Co Ltd | レンズ位置検出装置 |
JPS6268057U (ja) * | 1985-10-18 | 1987-04-28 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2815151A1 (de) * | 1978-04-07 | 1979-10-18 | Agfa Gevaert Ag | Fokussiervorrichtung |
US4309098A (en) * | 1978-12-01 | 1982-01-05 | Polaroid Corporation | Autofocus cine camera having automatic variable speed focusing |
JPS5590934A (en) * | 1978-12-29 | 1980-07-10 | Nippon Kogaku Kk <Nikon> | Operating device of camera having automatic focusing device |
JPS55115024A (en) * | 1979-02-28 | 1980-09-04 | Asahi Optical Co Ltd | Automatic focusing camera |
JPS56133722A (en) * | 1980-03-03 | 1981-10-20 | Polaroid Corp | Device for focusing image for photographic camera and method therfor |
US4317991A (en) * | 1980-03-12 | 1982-03-02 | Honeywell Inc. | Digital auto focus system utilizing a photodetector array |
US4367027A (en) * | 1980-03-12 | 1983-01-04 | Honeywell Inc. | Active auto focus system improvement |
US4336987A (en) * | 1980-12-22 | 1982-06-29 | Polaroid Corporation | Camera employing zone focusing |
JPS5886893A (ja) * | 1981-11-16 | 1983-05-24 | Minolta Camera Co Ltd | モ−タ駆動制御装置 |
JPS58188964A (ja) * | 1982-04-28 | 1983-11-04 | West Electric Co Ltd | 自動焦点調節方法および同調節装置 |
JPS5964816A (ja) * | 1982-10-05 | 1984-04-12 | Olympus Optical Co Ltd | レンズ鏡筒 |
US4849779A (en) * | 1984-11-14 | 1989-07-18 | Minolta Camera Kabushiki Kaisha | Moving driving device of camera |
CN101770139B (zh) * | 2008-12-29 | 2012-08-29 | 鸿富锦精密工业(深圳)有限公司 | 对焦控制***及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5114323A (ja) * | 1974-07-26 | 1976-02-04 | Minolta Camera Kk | |
JPS52153433A (en) * | 1976-06-14 | 1977-12-20 | Honeywell Inc | Rangefinder |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3370289A (en) * | 1965-02-26 | 1968-02-20 | Collins Radio Co | Digital-to-analog converter system |
US3736057A (en) * | 1971-04-12 | 1973-05-29 | Eastman Kodak Co | Zone range finder apparatus |
US3949287A (en) * | 1971-05-28 | 1976-04-06 | Agfa-Gevaert, A.G. | Position-control servo system with speed-dependent damping action |
JPS563564B2 (ja) * | 1973-09-06 | 1981-01-26 | ||
US3945023A (en) * | 1974-03-29 | 1976-03-16 | Honeywell Inc. | Auto-focus camera with solid state range finder |
DE2460675C3 (de) * | 1974-12-20 | 1981-06-11 | Agfa-Gevaert Ag, 5090 Leverkusen | Kinematografische Kamera |
US4002405A (en) * | 1975-04-03 | 1977-01-11 | Curt Stahl | Variable speed control for zooming |
US4065778A (en) * | 1976-06-17 | 1977-12-27 | Eastman Kodak Company | Automatic rangefinder and focusing apparatus |
CA1099554A (en) * | 1976-10-04 | 1981-04-21 | Polaroid Corporation | Automatic range finding and focussing camera |
-
1978
- 1978-10-02 US US05/947,774 patent/US4178087A/en not_active Expired - Lifetime
-
1979
- 1979-08-15 AU AU49936/79A patent/AU530200B2/en not_active Ceased
- 1979-08-21 CA CA334,184A patent/CA1133741A/en not_active Expired
- 1979-09-14 GB GB7931969A patent/GB2033611B/en not_active Expired
- 1979-09-17 CH CH8396/79A patent/CH651945A5/de not_active IP Right Cessation
- 1979-09-27 DE DE19792939219 patent/DE2939219A1/de active Granted
- 1979-09-28 FR FR7924214A patent/FR2438280A1/fr active Granted
- 1979-10-01 JP JP12671479A patent/JPS5550225A/ja active Pending
- 1979-10-02 IT IT26181/79A patent/IT1123409B/it active
- 1979-10-02 AT AT0643379A patent/AT374012B/de not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5114323A (ja) * | 1974-07-26 | 1976-02-04 | Minolta Camera Kk | |
JPS52153433A (en) * | 1976-06-14 | 1977-12-20 | Honeywell Inc | Rangefinder |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61282812A (ja) * | 1985-06-10 | 1986-12-13 | Matsushita Electric Ind Co Ltd | レンズ位置検出装置 |
JPS6268057U (ja) * | 1985-10-18 | 1987-04-28 |
Also Published As
Publication number | Publication date |
---|---|
CH651945A5 (de) | 1985-10-15 |
US4178087A (en) | 1979-12-11 |
AT374012B (de) | 1984-03-12 |
GB2033611A (en) | 1980-05-21 |
IT7926181A0 (it) | 1979-10-02 |
IT1123409B (it) | 1986-04-30 |
AU530200B2 (en) | 1983-07-07 |
DE2939219A1 (de) | 1980-04-17 |
GB2033611B (en) | 1982-09-29 |
CA1133741A (en) | 1982-10-19 |
AU4993679A (en) | 1980-04-17 |
FR2438280B1 (ja) | 1983-10-28 |
ATA643379A (de) | 1983-07-15 |
DE2939219C2 (ja) | 1989-03-09 |
FR2438280A1 (fr) | 1980-04-30 |
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