JPS6337363B2 - - Google Patents

Info

Publication number
JPS6337363B2
JPS6337363B2 JP55017395A JP1739580A JPS6337363B2 JP S6337363 B2 JPS6337363 B2 JP S6337363B2 JP 55017395 A JP55017395 A JP 55017395A JP 1739580 A JP1739580 A JP 1739580A JP S6337363 B2 JPS6337363 B2 JP S6337363B2
Authority
JP
Japan
Prior art keywords
image
reading
image sensor
dimensional solid
focusing
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
JP55017395A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56114934A (en
Inventor
Masashi Kantani
Makoto Murakoshi
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP1739580A priority Critical patent/JPS56114934A/ja
Publication of JPS56114934A publication Critical patent/JPS56114934A/ja
Publication of JPS6337363B2 publication Critical patent/JPS6337363B2/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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Automatic Focus Adjustment (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP1739580A 1980-02-15 1980-02-15 Automatic focus adjusting method Granted JPS56114934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1739580A JPS56114934A (en) 1980-02-15 1980-02-15 Automatic focus adjusting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1739580A JPS56114934A (en) 1980-02-15 1980-02-15 Automatic focus adjusting method

Publications (2)

Publication Number Publication Date
JPS56114934A JPS56114934A (en) 1981-09-09
JPS6337363B2 true JPS6337363B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-07-25

Family

ID=11942804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1739580A Granted JPS56114934A (en) 1980-02-15 1980-02-15 Automatic focus adjusting method

Country Status (1)

Country Link
JP (1) JPS56114934A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295389U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-01-12 1990-07-30

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6381307A (ja) * 1986-09-25 1988-04-12 Dainippon Screen Mfg Co Ltd 合焦点位置検知方法および装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272187A (en) * 1979-12-17 1981-06-09 International Business Machines Corporation Automatic alignment of optical elements in an electrophotographic apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295389U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-01-12 1990-07-30

Also Published As

Publication number Publication date
JPS56114934A (en) 1981-09-09

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