JPH0151819B2 - - Google Patents

Info

Publication number
JPH0151819B2
JPH0151819B2 JP56178878A JP17887881A JPH0151819B2 JP H0151819 B2 JPH0151819 B2 JP H0151819B2 JP 56178878 A JP56178878 A JP 56178878A JP 17887881 A JP17887881 A JP 17887881A JP H0151819 B2 JPH0151819 B2 JP H0151819B2
Authority
JP
Japan
Prior art keywords
distance
lens
hyperfocal
signal
photography
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
Application number
JP56178878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5880608A (ja
Inventor
Haruhiko Momose
Toshiaki Takahashi
Michio Yagi
Koji Matsushima
Yasushi Hoshino
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 JP56178878A priority Critical patent/JPS5880608A/ja
Publication of JPS5880608A publication Critical patent/JPS5880608A/ja
Priority to US06/667,058 priority patent/US4541702A/en
Publication of JPH0151819B2 publication Critical patent/JPH0151819B2/ja
Granted 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
    • G02B7/30—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)
JP56178878A 1981-11-06 1981-11-06 自動焦点調節装置 Granted JPS5880608A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56178878A JPS5880608A (ja) 1981-11-06 1981-11-06 自動焦点調節装置
US06/667,058 US4541702A (en) 1981-11-06 1984-10-31 Automatic focus adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56178878A JPS5880608A (ja) 1981-11-06 1981-11-06 自動焦点調節装置

Publications (2)

Publication Number Publication Date
JPS5880608A JPS5880608A (ja) 1983-05-14
JPH0151819B2 true JPH0151819B2 (en]) 1989-11-06

Family

ID=16056272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56178878A Granted JPS5880608A (ja) 1981-11-06 1981-11-06 自動焦点調節装置

Country Status (2)

Country Link
US (1) US4541702A (en])
JP (1) JPS5880608A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0348273U (en]) * 1989-09-18 1991-05-08
JPH1041642A (ja) * 1996-07-25 1998-02-13 Nec Niigata Ltd 電子装置の筐体

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042725A (ja) * 1983-08-18 1985-03-07 Olympus Optical Co Ltd 焦点検出装置
JPS60177722A (ja) * 1984-02-23 1985-09-11 Matsushita Electric Works Ltd 光電スイツチ回路
US4967223A (en) * 1984-07-11 1990-10-30 Canon Kabushiki Kaisha Distance measuring device
JPS6214016A (ja) * 1985-07-12 1987-01-22 Canon Inc 測距装置
JPS62142033U (en]) * 1986-03-03 1987-09-08
DE3637742A1 (de) * 1986-11-05 1988-05-11 Leitz Ernst Gmbh Fotografische kamera mit einem wechselobjektiv
JPH0769514B2 (ja) * 1987-06-12 1995-07-31 オリンパス光学工業株式会社 自動焦点調節カメラ
US4853731A (en) * 1987-08-28 1989-08-01 Kyocera Corporation Autofocus camera having automatic focus adjustment apparatus
JP2715452B2 (ja) * 1988-07-01 1998-02-18 ミノルタ株式会社 マイクロ画像投影装置
GB2362053B (en) * 1999-05-20 2002-01-16 Hewlett Packard Co Method and apparatus for automatic page capture by digital camera
GB2417367A (en) * 2004-08-19 2006-02-22 Richard Henry Pearce Electrical earthing nut
JP4193804B2 (ja) * 2005-02-03 2008-12-10 カシオ計算機株式会社 撮像装置、画像記憶装置、撮像方法、記憶方法及びプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618499A (en) * 1969-04-04 1971-11-09 Eastman Kodak Co Camera with coordinated aperture and focus adjustment means
US3999192A (en) * 1970-05-27 1976-12-21 Canon Kabushiki Kaisha Focus detecting system
US4247187A (en) * 1977-07-14 1981-01-27 Canon Kabushiki Kaisha Camera having focus detection device
US4199235A (en) * 1977-11-26 1980-04-22 Canon Kabushiki Kaisha Camera with autofocusing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0348273U (en]) * 1989-09-18 1991-05-08
JPH1041642A (ja) * 1996-07-25 1998-02-13 Nec Niigata Ltd 電子装置の筐体

Also Published As

Publication number Publication date
JPS5880608A (ja) 1983-05-14
US4541702A (en) 1985-09-17

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