US4039824A
(en)
*
|
1974-08-08 |
1977-08-02 |
Minolta Camera Kabushiki Kaisha |
Focus detecting photoelectric device
|
DE2447663C2
(de)
*
|
1974-10-05 |
1983-01-13 |
Agfa-Gevaert Ag, 5090 Leverkusen |
Verfahren und Vorrichtung zur automatischen Focussierung eines Objektives auf ein Meßobjekt
|
US4032934A
(en)
*
|
1974-12-26 |
1977-06-28 |
Hendrickson Kenneth L |
Automatic focusing system
|
DE2619795C3
(de)
*
|
1976-05-05 |
1978-11-23 |
Ernst Leitz Wetzlar Gmbh, 6300 Lahn- Wetzlar |
Verfahren und Anordnungen zur automatischen Parallaxebestimmung
|
DE2746920A1
(de)
*
|
1977-10-19 |
1979-04-26 |
Agfa Gevaert Ag |
Kamera mit einer entfernungsmessvorrichtung
|
DE2750735C2
(de)
*
|
1977-11-12 |
1987-02-05 |
Agfa-Gevaert Ag, 5090 Leverkusen |
Fotografische Kamera mit einer Entfernungsmeßvorrichtung
|
DE2828865C2
(de)
*
|
1978-06-30 |
1985-02-07 |
Agfa-Gevaert Ag, 5090 Leverkusen |
Fokussiervorrichtung für fotografische oder kinematografische Kamera
|
US4470676A
(en)
*
|
1978-07-28 |
1984-09-11 |
Canon Kabushiki Kaisha |
Focus detecting device
|
JPS56126813A
(en)
*
|
1980-03-12 |
1981-10-05 |
Canon Inc |
Incident position detector of luminous flux
|
US4335942A
(en)
*
|
1979-10-26 |
1982-06-22 |
Canon Kabushiki Kaisha |
Camera provided with automatic focus detector
|
JPS5674208A
(en)
*
|
1979-11-21 |
1981-06-19 |
Nippon Kogaku Kk <Nikon> |
Automatic focus adjusting device
|
JPS56111839A
(en)
*
|
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
|
US4367027A
(en)
*
|
1980-03-12 |
1983-01-04 |
Honeywell Inc. |
Active auto focus system improvement
|
US4317991A
(en)
*
|
1980-03-12 |
1982-03-02 |
Honeywell Inc. |
Digital auto focus system utilizing a photodetector array
|
JPS57125910A
(en)
*
|
1981-01-30 |
1982-08-05 |
Hitachi Ltd |
Method and device for automatic focusing
|
US4484069A
(en)
*
|
1981-10-15 |
1984-11-20 |
St. Regis Paper Company |
Apparatus and method for sensing distance
|
JPS5887543A
(ja)
*
|
1981-11-19 |
1983-05-25 |
Nitto Kogaku Kk |
カメラの自動測距装置
|
JPS59101611A
(ja)
*
|
1982-12-01 |
1984-06-12 |
Chinon Kk |
合焦制御装置
|
JPS59148034A
(ja)
*
|
1983-02-14 |
1984-08-24 |
Konishiroku Photo Ind Co Ltd |
カメラの測距装置
|
US4621292A
(en)
*
|
1983-10-19 |
1986-11-04 |
Matsushita Electric Industrial Co., Ltd. |
Automatic focusing device for a video camera
|
JPS60249112A
(ja)
*
|
1984-05-25 |
1985-12-09 |
Seiko Koki Kk |
カメラ用距離検出装置
|
US4623237A
(en)
*
|
1984-07-07 |
1986-11-18 |
Canon Kabushiki Kaisha |
Automatic focusing device
|
US4701603A
(en)
*
|
1985-10-17 |
1987-10-20 |
Optical Disc Corporation |
Focus control system for optical information recorder or player
|
US4763154A
(en)
*
|
1985-12-27 |
1988-08-09 |
Ricoh Company, Ltd. |
Focus detecting device and image signal amplifier circuit therefor
|
JPS62215913A
(ja)
*
|
1986-03-18 |
1987-09-22 |
Nippon Kogaku Kk <Nikon> |
自動焦点検出回路
|
US5117118A
(en)
*
|
1988-10-19 |
1992-05-26 |
Astex Co., Ltd. |
Photoelectric switch using an integrated circuit with reduced interconnections
|
JPH021712U
(ja)
*
|
1988-11-24 |
1990-01-08 |
|
|
US5013903A
(en)
*
|
1990-02-26 |
1991-05-07 |
At&T Bell Laboratories |
Lightwave receiver having differential input
|
US5055664A
(en)
*
|
1990-08-06 |
1991-10-08 |
Eaton Corporation |
Optical distance measuring system using a position sensitive device and a ramp generator driven light source
|
US5386263A
(en)
*
|
1990-10-20 |
1995-01-31 |
Fuji Photo Film Co., Ltd. |
Method and apparatus for rangefinding
|
FI98766C
(fi)
*
|
1994-01-11 |
1997-08-11 |
Vaisala Oy |
Laite ja menetelmä näkyvyyden ja vallitsevan sään mittaamiseksi
|
US6756576B1
(en)
*
|
2000-08-30 |
2004-06-29 |
Micron Technology, Inc. |
Imaging system having redundant pixel groupings
|
US7223957B2
(en)
*
|
2005-04-15 |
2007-05-29 |
Rockwell Automation Technologies, Inc. |
Sensor including circuitry for recovering time-varying information and removing DC offsets
|