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1974-08-08 |
1977-08-02 |
Minolta Camera Kabushiki Kaisha |
Focus detecting photoelectric device
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1974-10-05 |
1983-01-13 |
Agfa-Gevaert Ag, 5090 Leverkusen |
Verfahren und Vorrichtung zur automatischen Focussierung eines Objektives auf ein Meßobjekt
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1974-12-26 |
1977-06-28 |
Hendrickson Kenneth L |
Automatic focusing system
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DE2619795C3
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*
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1976-05-05 |
1978-11-23 |
Ernst Leitz Wetzlar Gmbh, 6300 Lahn- Wetzlar |
Verfahren und Anordnungen zur automatischen Parallaxebestimmung
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DE2746920A1
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1977-10-19 |
1979-04-26 |
Agfa Gevaert Ag |
Kamera mit einer entfernungsmessvorrichtung
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DE2750735C2
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1977-11-12 |
1987-02-05 |
Agfa-Gevaert Ag, 5090 Leverkusen |
Fotografische Kamera mit einer Entfernungsmeßvorrichtung
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1978-06-30 |
1985-02-07 |
Agfa-Gevaert Ag, 5090 Leverkusen |
Fokussiervorrichtung für fotografische oder kinematografische Kamera
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1978-07-28 |
1984-09-11 |
Canon Kabushiki Kaisha |
Focus detecting device
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JPS56126813A
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1980-03-12 |
1981-10-05 |
Canon Inc |
Incident position detector of luminous flux
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1979-10-26 |
1982-06-22 |
Canon Kabushiki Kaisha |
Camera provided with automatic focus detector
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JPS5674208A
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*
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1979-11-21 |
1981-06-19 |
Nippon Kogaku Kk <Nikon> |
Automatic focus adjusting device
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JPS56111839A
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*
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1980-02-08 |
1981-09-03 |
Fuji Photo Optical Co Ltd |
Distance detecting mechanism of camera available for use of lens of different focal length
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1980-03-12 |
1982-03-02 |
Honeywell Inc. |
Digital auto focus system utilizing a photodetector array
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1980-03-12 |
1983-01-04 |
Honeywell Inc. |
Active auto focus system improvement
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JPS57125910A
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1981-01-30 |
1982-08-05 |
Hitachi Ltd |
Method and device for automatic focusing
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1981-10-15 |
1984-11-20 |
St. Regis Paper Company |
Apparatus and method for sensing distance
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JPS5887543A
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1981-11-19 |
1983-05-25 |
Nitto Kogaku Kk |
カメラの自動測距装置
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JPS59101611A
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1982-12-01 |
1984-06-12 |
Chinon Kk |
合焦制御装置
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JPS59148034A
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1983-02-14 |
1984-08-24 |
Konishiroku Photo Ind Co Ltd |
カメラの測距装置
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1983-10-19 |
1986-11-04 |
Matsushita Electric Industrial Co., Ltd. |
Automatic focusing device for a video camera
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JPS60249112A
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1984-05-25 |
1985-12-09 |
Seiko Koki Kk |
カメラ用距離検出装置
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1984-07-07 |
1986-11-18 |
Canon Kabushiki Kaisha |
Automatic focusing device
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1985-10-17 |
1987-10-20 |
Optical Disc Corporation |
Focus control system for optical information recorder or player
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1985-12-27 |
1988-08-09 |
Ricoh Company, Ltd. |
Focus detecting device and image signal amplifier circuit therefor
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JPS62215913A
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1986-03-18 |
1987-09-22 |
Nippon Kogaku Kk <Nikon> |
自動焦点検出回路
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1988-10-19 |
1992-05-26 |
Astex Co., Ltd. |
Photoelectric switch using an integrated circuit with reduced interconnections
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JPH021712U
(US07094801-20060822-C00212.png)
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1988-11-24 |
1990-01-08 |
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1990-02-26 |
1991-05-07 |
At&T Bell Laboratories |
Lightwave receiver having differential input
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1990-08-06 |
1991-10-08 |
Eaton Corporation |
Optical distance measuring system using a position sensitive device and a ramp generator driven light source
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1990-10-20 |
1995-01-31 |
Fuji Photo Film Co., Ltd. |
Method and apparatus for rangefinding
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FI98766C
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1994-01-11 |
1997-08-11 |
Vaisala Oy |
Laite ja menetelmä näkyvyyden ja vallitsevan sään mittaamiseksi
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2000-08-30 |
2004-06-29 |
Micron Technology, Inc. |
Imaging system having redundant pixel groupings
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2005-04-15 |
2007-05-29 |
Rockwell Automation Technologies, Inc. |
Sensor including circuitry for recovering time-varying information and removing DC offsets
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