JPS6342761B2 - - Google Patents

Info

Publication number
JPS6342761B2
JPS6342761B2 JP55096593A JP9659380A JPS6342761B2 JP S6342761 B2 JPS6342761 B2 JP S6342761B2 JP 55096593 A JP55096593 A JP 55096593A JP 9659380 A JP9659380 A JP 9659380A JP S6342761 B2 JPS6342761 B2 JP S6342761B2
Authority
JP
Japan
Prior art keywords
light
optical system
imaging optical
optical axis
imaging
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
JP55096593A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5722210A (en
Inventor
Jukichi Niwa
Mitsutoshi Oowada
Yasuo Ogino
Kazuo Tanaka
Noboru Yukimura
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 JP9659380A priority Critical patent/JPS5722210A/ja
Priority to US06/282,037 priority patent/US4455065A/en
Publication of JPS5722210A publication Critical patent/JPS5722210A/ja
Publication of JPS6342761B2 publication Critical patent/JPS6342761B2/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
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
JP9659380A 1980-07-15 1980-07-15 Optical device Granted JPS5722210A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9659380A JPS5722210A (en) 1980-07-15 1980-07-15 Optical device
US06/282,037 US4455065A (en) 1980-07-15 1981-07-09 Optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9659380A JPS5722210A (en) 1980-07-15 1980-07-15 Optical device

Publications (2)

Publication Number Publication Date
JPS5722210A JPS5722210A (en) 1982-02-05
JPS6342761B2 true JPS6342761B2 (enrdf_load_stackoverflow) 1988-08-25

Family

ID=14169193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9659380A Granted JPS5722210A (en) 1980-07-15 1980-07-15 Optical device

Country Status (1)

Country Link
JP (1) JPS5722210A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100114A (ja) * 1983-11-05 1985-06-04 Canon Inc 合焦検出装置
US4743932A (en) * 1985-06-24 1988-05-10 Minolta Camera Kabushiki Kaisha Focus detection device for a camera
JPS62210414A (ja) * 1986-03-12 1987-09-16 Minolta Camera Co Ltd 焦点検出装置
JPH0476509A (ja) * 1990-07-18 1992-03-11 Victor Co Of Japan Ltd 撮像装置
KR102068744B1 (ko) 2012-05-04 2020-01-21 삼성전자주식회사 초점 검출장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401805A (nl) * 1974-02-09 1975-08-12 Philips Nv Inrichting voor het instellen van het beeld en informatiestruktuur op een omzetter.
JPS54155832A (en) * 1978-05-30 1979-12-08 Canon Inc Focusing detector

Also Published As

Publication number Publication date
JPS5722210A (en) 1982-02-05

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