JPS4843931A - - Google Patents

Info

Publication number
JPS4843931A
JPS4843931A JP7922871A JP7922871A JPS4843931A JP S4843931 A JPS4843931 A JP S4843931A JP 7922871 A JP7922871 A JP 7922871A JP 7922871 A JP7922871 A JP 7922871A JP S4843931 A JPS4843931 A JP S4843931A
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.)
Granted
Application number
JP7922871A
Other languages
Japanese (ja)
Other versions
JPS5439732B2 (cs
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 JP7922871A priority Critical patent/JPS5439732B2/ja
Priority to DE19722248977 priority patent/DE2248977A1/de
Publication of JPS4843931A publication Critical patent/JPS4843931A/ja
Priority to US05/471,708 priority patent/US3950764A/en
Publication of JPS5439732B2 publication Critical patent/JPS5439732B2/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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP7922871A 1971-10-08 1971-10-08 Expired JPS5439732B2 (cs)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7922871A JPS5439732B2 (cs) 1971-10-08 1971-10-08
DE19722248977 DE2248977A1 (de) 1971-10-08 1972-10-06 System zum automatischen fokussieren eines gegenstands in einer kamera oder dergleichen
US05/471,708 US3950764A (en) 1971-10-08 1974-05-20 System for automatically focusing an object in a camera or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7922871A JPS5439732B2 (cs) 1971-10-08 1971-10-08

Publications (2)

Publication Number Publication Date
JPS4843931A true JPS4843931A (cs) 1973-06-25
JPS5439732B2 JPS5439732B2 (cs) 1979-11-29

Family

ID=13684029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7922871A Expired JPS5439732B2 (cs) 1971-10-08 1971-10-08

Country Status (2)

Country Link
JP (1) JPS5439732B2 (cs)
DE (1) DE2248977A1 (cs)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257825A (en) * 1975-11-07 1977-05-12 Canon Inc Automatic focus control device
JPS55127527A (en) * 1979-03-27 1980-10-02 Fuji Photo Optical Co Ltd Automatic focus detector
US5382452A (en) * 1992-12-18 1995-01-17 E. I. Du Pont De Nemours And Company Luminescent materials prepared by coating luminescent compositions onto substrate particles
US5518808A (en) * 1992-12-18 1996-05-21 E. I. Du Pont De Nemours And Company Luminescent materials prepared by coating luminescent compositions onto substrate particles
US5643674A (en) * 1992-12-18 1997-07-01 E. I. Du Pont De Nemours And Company Luminescent materials prepared by coating luminescent compositions onto substrate particles
US6490149B2 (en) 1999-07-27 2002-12-03 Mitsubishi Denki Kabushiki Kaisha Drawing apparatus for a drawer type electrical machinery

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257825A (en) * 1975-11-07 1977-05-12 Canon Inc Automatic focus control device
JPS55127527A (en) * 1979-03-27 1980-10-02 Fuji Photo Optical Co Ltd Automatic focus detector
US5382452A (en) * 1992-12-18 1995-01-17 E. I. Du Pont De Nemours And Company Luminescent materials prepared by coating luminescent compositions onto substrate particles
US5518808A (en) * 1992-12-18 1996-05-21 E. I. Du Pont De Nemours And Company Luminescent materials prepared by coating luminescent compositions onto substrate particles
US5643674A (en) * 1992-12-18 1997-07-01 E. I. Du Pont De Nemours And Company Luminescent materials prepared by coating luminescent compositions onto substrate particles
US6490149B2 (en) 1999-07-27 2002-12-03 Mitsubishi Denki Kabushiki Kaisha Drawing apparatus for a drawer type electrical machinery

Also Published As

Publication number Publication date
JPS5439732B2 (cs) 1979-11-29
DE2248977A1 (de) 1973-04-12

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