JPS6479712A - Automatic focusing adjuster - Google Patents

Automatic focusing adjuster

Info

Publication number
JPS6479712A
JPS6479712A JP62237022A JP23702287A JPS6479712A JP S6479712 A JPS6479712 A JP S6479712A JP 62237022 A JP62237022 A JP 62237022A JP 23702287 A JP23702287 A JP 23702287A JP S6479712 A JPS6479712 A JP S6479712A
Authority
JP
Japan
Prior art keywords
controller
sensor
focusing position
line sensor
data
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
Application number
JP62237022A
Other languages
English (en)
Inventor
Kazumasa Tamada
Tsuneo Yokoyama
Satoshi Mikajiri
Mineo Kubota
Hiroshi Saito
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.)
Fujinon Corp
Fujifilm Holdings Corp
Nippon Seimitsu Kogyo KK
Original Assignee
Nippon Seimitsu Kogyo KK
Fuji Photo Film Co Ltd
Fuji Photo Optical Co Ltd
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 Nippon Seimitsu Kogyo KK, Fuji Photo Film Co Ltd, Fuji Photo Optical Co Ltd filed Critical Nippon Seimitsu Kogyo KK
Priority to JP62237022A priority Critical patent/JPS6479712A/ja
Priority to US07/245,796 priority patent/US4912496A/en
Publication of JPS6479712A publication Critical patent/JPS6479712A/ja
Pending legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP62237022A 1987-09-21 1987-09-21 Automatic focusing adjuster Pending JPS6479712A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62237022A JPS6479712A (en) 1987-09-21 1987-09-21 Automatic focusing adjuster
US07/245,796 US4912496A (en) 1987-09-21 1988-09-19 Automatic focussing adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62237022A JPS6479712A (en) 1987-09-21 1987-09-21 Automatic focusing adjuster

Publications (1)

Publication Number Publication Date
JPS6479712A true JPS6479712A (en) 1989-03-24

Family

ID=17009229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62237022A Pending JPS6479712A (en) 1987-09-21 1987-09-21 Automatic focusing adjuster

Country Status (2)

Country Link
US (1) US4912496A (ja)
JP (1) JPS6479712A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2934706B2 (ja) * 1988-11-28 1999-08-16 株式会社ニコン 自動焦点調節装置
US5192856A (en) * 1990-11-19 1993-03-09 An Con Genetics, Inc. Auto focusing bar code reader
DE4131737C2 (de) * 1991-09-24 1997-05-07 Zeiss Carl Fa Autofokus-Anordnung für ein Stereomikroskop
JPH05188267A (ja) * 1992-01-10 1993-07-30 Canon Inc 光学機器
US5541645A (en) * 1994-07-28 1996-07-30 Eastman Kodak Company Method and apparatus for dynamically determining and setting charge transfer and color channel exposure times for a multiple color, CCD sensor of a film scanner
US5880455A (en) * 1995-08-08 1999-03-09 Nikon Corporation Focal position detection apparatus having a light reflecting member with plural reflecting films
KR0175372B1 (ko) * 1995-08-29 1999-03-20 김광호 캠코더의 움직임 벡터 검출장치 및 그 검출방법
JP3747497B2 (ja) * 1995-12-13 2006-02-22 株式会社ニコン 測光装置
JP4126702B2 (ja) * 2004-12-01 2008-07-30 インターナショナル・ビジネス・マシーンズ・コーポレーション 制御装置、情報処理システム、制御方法、及びプログラム
EP1927867B1 (de) * 2006-12-02 2012-04-04 Sick Ag Optoelektronischer Mehrebenensensor und Verfahren zur Erfassung von Objekten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS6074878A (ja) * 1983-09-30 1985-04-27 Canon Inc 光電変換器の蓄積時間補正装置

Also Published As

Publication number Publication date
US4912496A (en) 1990-03-27

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