JPH0519125B2 - - Google Patents

Info

Publication number
JPH0519125B2
JPH0519125B2 JP56206733A JP20673381A JPH0519125B2 JP H0519125 B2 JPH0519125 B2 JP H0519125B2 JP 56206733 A JP56206733 A JP 56206733A JP 20673381 A JP20673381 A JP 20673381A JP H0519125 B2 JPH0519125 B2 JP H0519125B2
Authority
JP
Japan
Prior art keywords
focal length
lens
image plane
signal
motor
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
JP56206733A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5888710A (ja
Inventor
Tooru Fukuhara
Nobuhiko Terui
Seiichi Yasukawa
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP20673381A priority Critical patent/JPS5888710A/ja
Publication of JPS5888710A publication Critical patent/JPS5888710A/ja
Publication of JPH0519125B2 publication Critical patent/JPH0519125B2/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)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
JP20673381A 1981-12-21 1981-12-21 自動合焦用撮影レンズ構体 Granted JPS5888710A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20673381A JPS5888710A (ja) 1981-12-21 1981-12-21 自動合焦用撮影レンズ構体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20673381A JPS5888710A (ja) 1981-12-21 1981-12-21 自動合焦用撮影レンズ構体

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56186458A Division JPS5887510A (ja) 1981-11-20 1981-11-20 カメラ用交換レンズ構体

Publications (2)

Publication Number Publication Date
JPS5888710A JPS5888710A (ja) 1983-05-26
JPH0519125B2 true JPH0519125B2 (enrdf_load_stackoverflow) 1993-03-15

Family

ID=16528200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20673381A Granted JPS5888710A (ja) 1981-12-21 1981-12-21 自動合焦用撮影レンズ構体

Country Status (1)

Country Link
JP (1) JPS5888710A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182563A (en) * 1978-04-20 1980-01-08 Polaroid Corporation Focus control system for interchangeable adjustable focus lenses
JPS5576309A (en) * 1978-12-01 1980-06-09 Sony Corp Automatic focusing device
US4238143A (en) * 1979-01-02 1980-12-09 Polaroid Corporation Autofocus movie camera having pulsed terminal drive means
JPS605925B2 (ja) * 1979-11-26 1985-02-14 株式会社リコー 自動焦点検出装置
JPS56162728A (en) * 1980-05-20 1981-12-14 Minolta Camera Co Ltd Automatic focusing device of zoom lens

Also Published As

Publication number Publication date
JPS5888710A (ja) 1983-05-26

Similar Documents

Publication Publication Date Title
US4857951A (en) Output device for range information for use in an interchangeable lens
JP3358639B2 (ja) カメラのフォーカス制御方式
JPH0380290B2 (enrdf_load_stackoverflow)
US4482235A (en) Automatic focusing device for camera
JPS6227687B2 (enrdf_load_stackoverflow)
US4496229A (en) Apparatus for transmitting information signals in a camera
JPS6345564B2 (enrdf_load_stackoverflow)
JP2754383B2 (ja) 自動焦点調節装置及び撮影システム
JPH0149921B2 (enrdf_load_stackoverflow)
US4460257A (en) Focus regulating device for camera with automatic exposure control
JPS6237327B2 (enrdf_load_stackoverflow)
US4472040A (en) Automatic focusing camera
US5030981A (en) Automatic focusing camera
JPH0617930B2 (ja) レンズ交換式カメラのための測距装置
JPH0470614B2 (enrdf_load_stackoverflow)
US4351590A (en) Motion picture camera with automatic focusing device
JP2690728B2 (ja) 自動焦点調節カメラ
JPH0519125B2 (enrdf_load_stackoverflow)
US4816858A (en) Automatic focusing cameras
JPH0360412B2 (enrdf_load_stackoverflow)
JP3749638B2 (ja) 測距装置
US5113209A (en) Device for detecting photographic distance or image magnification and photographic lens to be attached thereto
JPS6318172B2 (enrdf_load_stackoverflow)
JP3385478B2 (ja) カメラ
JPH07104156B2 (ja) 距離測定装置