JPS54130825A - Image scanner - Google Patents

Image scanner

Info

Publication number
JPS54130825A
JPS54130825A JP3856678A JP3856678A JPS54130825A JP S54130825 A JPS54130825 A JP S54130825A JP 3856678 A JP3856678 A JP 3856678A JP 3856678 A JP3856678 A JP 3856678A JP S54130825 A JPS54130825 A JP S54130825A
Authority
JP
Japan
Prior art keywords
peak value
circuit
voltage range
image data
case
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.)
Granted
Application number
JP3856678A
Other languages
English (en)
Other versions
JPS6412151B2 (ja
Inventor
Tokuichi Tsunekawa
Makoto Masunaga
Mitsuya Hosoe
Yukichi Niwa
Mitsutoshi Owada
Nobuyuki Asano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP3856678A priority Critical patent/JPS54130825A/ja
Priority to DE19792912453 priority patent/DE2912453A1/de
Priority to US06/025,544 priority patent/US4283137A/en
Publication of JPS54130825A publication Critical patent/JPS54130825A/ja
Priority to US06/166,962 priority patent/US4368978A/en
Publication of JPS6412151B2 publication Critical patent/JPS6412151B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00Measuring distances in line of sight; Optical rangefinders
    • G01C3/02Details
    • G01C3/06Use of electric means to obtain final indication
    • G01C3/08Use of electric radiation detectors
    • G01C3/085Use of electric radiation detectors with electronic parallax measurement
JP3856678A 1978-03-31 1978-03-31 Image scanner Granted JPS54130825A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3856678A JPS54130825A (en) 1978-03-31 1978-03-31 Image scanner
DE19792912453 DE2912453A1 (de) 1978-03-31 1979-03-29 Bildabtastsystem
US06/025,544 US4283137A (en) 1978-03-31 1979-03-30 Image scanning system
US06/166,962 US4368978A (en) 1978-03-31 1980-07-08 Image scanning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3856678A JPS54130825A (en) 1978-03-31 1978-03-31 Image scanner

Publications (2)

Publication Number Publication Date
JPS54130825A true JPS54130825A (en) 1979-10-11
JPS6412151B2 JPS6412151B2 (ja) 1989-02-28

Family

ID=12528840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3856678A Granted JPS54130825A (en) 1978-03-31 1978-03-31 Image scanner

Country Status (3)

Country Link
US (2) US4283137A (ja)
JP (1) JPS54130825A (ja)
DE (1) DE2912453A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198074A (ja) * 1984-10-18 1986-05-16 Matsushita Electronics Corp 固体撮像装置の駆動方法
JPH041504U (ja) * 1990-04-16 1992-01-08

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936536A1 (de) * 1979-09-10 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung
DE2936491A1 (de) * 1979-09-10 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung
US4384199A (en) * 1979-09-27 1983-05-17 Canon Kabushiki Kaisha Incident position detector for radiation beam
JPS5650315A (en) * 1979-10-01 1981-05-07 Canon Inc Focus detecting method and device
US4484223A (en) * 1980-06-12 1984-11-20 Canon Kabushiki Kaisha Image sensor
JPS57160221A (en) * 1981-03-28 1982-10-02 Olympus Optical Co Ltd Analog to digital conversion system
JPS5817786A (ja) * 1981-07-23 1983-02-02 Canon Inc 撮像装置
JPS5836079A (ja) * 1981-08-26 1983-03-02 Canon Inc 光電変換手段の信号蓄積時間制御方式
US4490036A (en) * 1982-08-18 1984-12-25 Eastman Kodak Company Image sensor and rangefinder device having background subtraction with paired analog shift registers
US4521106A (en) * 1982-08-18 1985-06-04 Eastman Kodak Company Image sensor and rangefinder device with background subtraction using interlaced analog shift register
US4527891A (en) * 1982-08-18 1985-07-09 Eastman Kodak Company Rangefinder device with serial readout linear image sensor and peak detector with threshold setting means
DE3239108A1 (de) * 1982-10-22 1984-04-26 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmessverfahren und einrichtungen zur durchfuehrung des verfahrens
JPS5995769A (ja) * 1982-11-25 1984-06-01 Hitachi Ltd Ccdセンサ駆動装置
US4642451A (en) * 1983-04-01 1987-02-10 Canon Kabushiki Kaisha Distance measuring device with various controls of the light emitting means
JPS59224970A (ja) * 1983-06-03 1984-12-17 Nippon Kogaku Kk <Nikon> 写真電送装置
JPS6074878A (ja) * 1983-09-30 1985-04-27 Canon Inc 光電変換器の蓄積時間補正装置
US4767927A (en) * 1984-08-16 1988-08-30 Kabushiki Kaisha Toshiba Apparatus for reading radiation image information stored in imaging plate
US4751376A (en) * 1985-04-12 1988-06-14 Minolta Camera Kabushiki Kaisha Image reader with focus and magnification detection control
JPS62929A (ja) * 1985-06-27 1987-01-06 Matsushita Electric Ind Co Ltd カメラの自動焦点調節装置
JPH0672974B2 (ja) * 1987-02-24 1994-09-14 コニカ株式会社 カメラの焦点検出装置
JP2921867B2 (ja) * 1988-07-20 1999-07-19 旭光学工業株式会社 カメラの焦点検出装置
US5192856A (en) * 1990-11-19 1993-03-09 An Con Genetics, Inc. Auto focusing bar code reader
US5245398A (en) * 1991-06-21 1993-09-14 Eastman Kodak Company Time-multiplexed multi-zone rangefinder
US6129807A (en) * 1997-10-06 2000-10-10 Applied Materials, Inc. Apparatus for monitoring processing of a substrate
JPH11153749A (ja) * 1997-11-19 1999-06-08 Minolta Co Ltd 距離検出装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164823A (ja) * 1974-12-03 1976-06-04 Nippon Electric Co
JPS51120117A (en) * 1975-04-14 1976-10-21 Hitachi Ltd Circuit system for binary-coding video signals
JPS52151517A (en) * 1976-06-11 1977-12-16 Matsushita Electric Ind Co Ltd Solid photographing equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723649A (en) * 1971-04-27 1973-03-27 Electronic Image Syst Corp Adaptive binary state decision system
JPS5833537B2 (ja) * 1973-01-29 1983-07-20 株式会社リコー 一眼レフレツクスカメラの測光情報表示装置
JPS6226021B2 (ja) * 1973-07-28 1987-06-05 Oki Denki Kogyo Kk
US4004852A (en) * 1975-06-30 1977-01-25 Rockwell International Corporation Integrated automatic ranging device for optical instruments
JPS6029931B2 (ja) * 1976-02-25 1985-07-13 株式会社日立製作所 表示装置制御回路
US4078171A (en) * 1976-06-14 1978-03-07 Honeywell Inc. Digital auto focus
JPS5385452A (en) * 1977-01-06 1978-07-27 Canon Inc Range finder
US4173772A (en) * 1977-12-30 1979-11-06 International Business Machines Corporation Solid state image scanning system for producing a binary output

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164823A (ja) * 1974-12-03 1976-06-04 Nippon Electric Co
JPS51120117A (en) * 1975-04-14 1976-10-21 Hitachi Ltd Circuit system for binary-coding video signals
JPS52151517A (en) * 1976-06-11 1977-12-16 Matsushita Electric Ind Co Ltd Solid photographing equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6198074A (ja) * 1984-10-18 1986-05-16 Matsushita Electronics Corp 固体撮像装置の駆動方法
JPH041504U (ja) * 1990-04-16 1992-01-08

Also Published As

Publication number Publication date
US4368978A (en) 1983-01-18
JPS6412151B2 (ja) 1989-02-28
DE2912453C2 (ja) 1989-07-20
US4283137A (en) 1981-08-11
DE2912453A1 (de) 1979-10-11

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