JPS5635844B2 - - Google Patents

Info

Publication number
JPS5635844B2
JPS5635844B2 JP12203472A JP12203472A JPS5635844B2 JP S5635844 B2 JPS5635844 B2 JP S5635844B2 JP 12203472 A JP12203472 A JP 12203472A JP 12203472 A JP12203472 A JP 12203472A JP S5635844 B2 JPS5635844 B2 JP S5635844B2
Authority
JP
Japan
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
JP12203472A
Other languages
Japanese (ja)
Other versions
JPS4979527A (OSRAM
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 filed Critical
Priority to JP12203472A priority Critical patent/JPS5635844B2/ja
Priority to US420337A priority patent/US3896457A/en
Priority to DE2359935A priority patent/DE2359935A1/de
Publication of JPS4979527A publication Critical patent/JPS4979527A/ja
Publication of JPS5635844B2 publication Critical patent/JPS5635844B2/ja
Expired 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
    • G02B7/343—Systems for automatic generation of focusing signals using different areas in a pupil plane using light beam separating prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP12203472A 1972-12-07 1972-12-07 Expired JPS5635844B2 (OSRAM)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12203472A JPS5635844B2 (OSRAM) 1972-12-07 1972-12-07
US420337A US3896457A (en) 1972-12-07 1973-11-29 Automatic focusing device
DE2359935A DE2359935A1 (de) 1972-12-07 1973-12-01 Automatische fokussiereinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12203472A JPS5635844B2 (OSRAM) 1972-12-07 1972-12-07

Publications (2)

Publication Number Publication Date
JPS4979527A JPS4979527A (OSRAM) 1974-08-01
JPS5635844B2 true JPS5635844B2 (OSRAM) 1981-08-20

Family

ID=14825942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12203472A Expired JPS5635844B2 (OSRAM) 1972-12-07 1972-12-07

Country Status (3)

Country Link
US (1) US3896457A (OSRAM)
JP (1) JPS5635844B2 (OSRAM)
DE (1) DE2359935A1 (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2437282C2 (de) * 1974-08-02 1983-05-05 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur fotoelektrischen Bestimmung der Lage einer Schärfenebene eines Bildes
JPS5172329A (en) * 1974-12-19 1976-06-23 Minolta Camera Kk Jidoshotenkenshutsusochi
US4090209A (en) * 1975-12-26 1978-05-16 Fuji Photo Film Co., Ltd. Automatic image focusing system for cameras
JPS539118A (en) * 1976-07-13 1978-01-27 Sankyo Kougaku Kougiyou Kk Camera with automatic focusing unit
US4199244A (en) * 1976-10-04 1980-04-22 Polaroid Corporation Automatic focusing camera
USRE31219E (en) * 1976-10-04 1983-04-26 Polaroid Corporation Automatic focusing camera
JPS5642654Y2 (OSRAM) * 1976-10-29 1981-10-06
JPS53123125A (en) * 1977-04-04 1978-10-27 Fuji Photo Film Co Ltd Focal point detecting device
JPS5499624A (en) * 1978-01-24 1979-08-06 Seiko Koki Kk Camera with electronic shutter having automatic focus detector
JPS58120226A (ja) * 1982-01-12 1983-07-18 Asahi Optical Co Ltd オ−トフオ−カスカメラ
US4575764A (en) * 1983-11-07 1986-03-11 Honeywell Inc. Video camera auto focus
US4855777A (en) * 1987-03-02 1989-08-08 Canon Kabushiki Kaisha Apparatus for detecting the focus adjusted state of an objective lens
JPH0817452B2 (ja) * 1989-01-30 1996-02-21 松下電器産業株式会社 自動焦点調節装置
JP2915929B2 (ja) * 1989-07-11 1999-07-05 旭光学工業株式会社 カメラのレンズ駆動装置
US8602782B2 (en) 2009-11-24 2013-12-10 Zimmer Dental, Inc. Porous implant device with improved core

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243006B (de) * 1965-03-04 1967-06-22 Voigtlaender Ag Verfahren und Vorrichtung zum selbsttaetigen Scharfeinstellen optischer Geraete
US3511156A (en) * 1965-11-26 1970-05-12 Hycon Mfg Co Automatic focus detector
US3450018A (en) * 1966-08-30 1969-06-17 Bell & Howell Co Automatic focusing apparatus
JPS4835487B1 (OSRAM) * 1969-09-29 1973-10-29
JPS4840089B1 (OSRAM) * 1969-11-27 1973-11-28
US3691922A (en) * 1971-01-04 1972-09-19 Pentacon Dresden Veb A method and apparatus of contrast-dependent sharp focussing
DE2156617C3 (de) * 1971-11-15 1980-08-21 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur Bestimmung der Lage der Ebene maximaler Amplitude einer Ortsfrequenz, beispielsweise bei einem Entfernungsmesser

Also Published As

Publication number Publication date
JPS4979527A (OSRAM) 1974-08-01
US3896457A (en) 1975-07-22
DE2359935A1 (de) 1974-06-20

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