JPS56114934A - Automatic focus adjusting method - Google Patents

Automatic focus adjusting method

Info

Publication number
JPS56114934A
JPS56114934A JP1739580A JP1739580A JPS56114934A JP S56114934 A JPS56114934 A JP S56114934A JP 1739580 A JP1739580 A JP 1739580A JP 1739580 A JP1739580 A JP 1739580A JP S56114934 A JPS56114934 A JP S56114934A
Authority
JP
Japan
Prior art keywords
picture
focusing
pickup element
image pickup
read
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.)
Granted
Application number
JP1739580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6337363B2 (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 true JPS56114934A (en) 1981-09-09
JPS6337363B2 JPS6337363B2 (en]) 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 (en])

Cited By (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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0295389U (en]) * 1989-01-12 1990-07-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5688105A (en) * 1979-12-17 1981-07-17 Ibm Optical system adjuster

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5688105A (en) * 1979-12-17 1981-07-17 Ibm Optical system adjuster

Cited By (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

Also Published As

Publication number Publication date
JPS6337363B2 (en]) 1988-07-25

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