JPH0581007B2 - - Google Patents

Info

Publication number
JPH0581007B2
JPH0581007B2 JP61203600A JP20360086A JPH0581007B2 JP H0581007 B2 JPH0581007 B2 JP H0581007B2 JP 61203600 A JP61203600 A JP 61203600A JP 20360086 A JP20360086 A JP 20360086A JP H0581007 B2 JPH0581007 B2 JP H0581007B2
Authority
JP
Japan
Prior art keywords
lens
amount
light
moving
movement
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.)
Expired - Lifetime
Application number
JP61203600A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6360416A (ja
Inventor
Nobuo Katsumura
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP61203600A priority Critical patent/JPS6360416A/ja
Priority to DE19873726184 priority patent/DE3726184A1/de
Priority to US07/090,931 priority patent/US4829171A/en
Publication of JPS6360416A publication Critical patent/JPS6360416A/ja
Publication of JPH0581007B2 publication Critical patent/JPH0581007B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • 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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP61203600A 1986-09-01 1986-09-01 自動焦点調節装置 Granted JPS6360416A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP61203600A JPS6360416A (ja) 1986-09-01 1986-09-01 自動焦点調節装置
DE19873726184 DE3726184A1 (de) 1986-09-01 1987-08-06 Vorrichtung zum automatischen fokussieren eines verschiebbaren objektivs
US07/090,931 US4829171A (en) 1986-09-01 1987-08-31 Automatic camera focusing apparatus with movable position sensitive detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61203600A JPS6360416A (ja) 1986-09-01 1986-09-01 自動焦点調節装置

Publications (2)

Publication Number Publication Date
JPS6360416A JPS6360416A (ja) 1988-03-16
JPH0581007B2 true JPH0581007B2 (en, 2012) 1993-11-11

Family

ID=16476740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61203600A Granted JPS6360416A (ja) 1986-09-01 1986-09-01 自動焦点調節装置

Country Status (3)

Country Link
US (1) US4829171A (en, 2012)
JP (1) JPS6360416A (en, 2012)
DE (1) DE3726184A1 (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2676759B2 (ja) * 1988-02-08 1997-11-17 株式会社ニコン アクティブ測距装置
JPH06105164B2 (ja) * 1989-10-26 1994-12-21 理化学研究所 半導体像位置検出素子における結像状態観測法
KR950008704B1 (ko) * 1990-09-29 1995-08-04 삼성전자주식회사 비디오카메라의 자동촛점장치 및 그 방법
US5471046A (en) * 1994-02-25 1995-11-28 Eastman Kodak Company Camera auto-focusing system with designator using a volume holographic element
US6801260B1 (en) 2000-02-15 2004-10-05 Accu-Sort Systems, Inc. Automatic focusing camera with moving mirror between fixed lens and fixed image sensor
US20070164202A1 (en) * 2005-11-16 2007-07-19 Wurz David A Large depth of field line scan camera
CN114236746B (zh) * 2021-07-13 2024-04-05 广东弘景光电科技股份有限公司 光学镜头敏感镜片全自动调芯方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549054A (en) * 1977-06-22 1979-01-23 Toshiba Corp Cold storage
JPS5895210A (ja) * 1981-12-01 1983-06-06 Ricoh Co Ltd 距離検出装置
JPS59232308A (ja) * 1983-06-15 1984-12-27 Minolta Camera Co Ltd 自動合焦装置
JPS606114U (ja) * 1983-06-24 1985-01-17 キヤノン株式会社 焦点検出装置
US4623237A (en) * 1984-07-07 1986-11-18 Canon Kabushiki Kaisha Automatic focusing device
US4673274A (en) * 1984-09-18 1987-06-16 Matsushita Electric Industrial Co., Ltd. Automatic focusing apparatus for camera

Also Published As

Publication number Publication date
DE3726184A1 (de) 1988-03-03
JPS6360416A (ja) 1988-03-16
US4829171A (en) 1989-05-09

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