JPH0352608B2 - - Google Patents

Info

Publication number
JPH0352608B2
JPH0352608B2 JP57205033A JP20503382A JPH0352608B2 JP H0352608 B2 JPH0352608 B2 JP H0352608B2 JP 57205033 A JP57205033 A JP 57205033A JP 20503382 A JP20503382 A JP 20503382A JP H0352608 B2 JPH0352608 B2 JP H0352608B2
Authority
JP
Japan
Prior art keywords
light
receiving element
image
light receiving
light beam
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
JP57205033A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5994720A (ja
Inventor
Kenichi Ooikami
Masahiro Aoki
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.)
Olympus Corp
Original Assignee
Olympus 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP20503382A priority Critical patent/JPS5994720A/ja
Publication of JPS5994720A publication Critical patent/JPS5994720A/ja
Publication of JPH0352608B2 publication Critical patent/JPH0352608B2/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)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP20503382A 1982-11-22 1982-11-22 合焦検出装置 Granted JPS5994720A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20503382A JPS5994720A (ja) 1982-11-22 1982-11-22 合焦検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20503382A JPS5994720A (ja) 1982-11-22 1982-11-22 合焦検出装置

Publications (2)

Publication Number Publication Date
JPS5994720A JPS5994720A (ja) 1984-05-31
JPH0352608B2 true JPH0352608B2 (enrdf_load_stackoverflow) 1991-08-12

Family

ID=16500324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20503382A Granted JPS5994720A (ja) 1982-11-22 1982-11-22 合焦検出装置

Country Status (1)

Country Link
JP (1) JPS5994720A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576310A (en) * 1978-12-05 1980-06-09 Nippon Kogaku Kk <Nikon> Automatic focusing device
JPS55105204A (en) * 1979-02-07 1980-08-12 Canon Inc Optical path branching filter
JPS55108629A (en) * 1979-02-13 1980-08-21 Asahi Optical Co Ltd Focus detector of camera

Also Published As

Publication number Publication date
JPS5994720A (ja) 1984-05-31

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