JPS56110920A - Automatic focus adjustor - Google Patents

Automatic focus adjustor

Info

Publication number
JPS56110920A
JPS56110920A JP1436680A JP1436680A JPS56110920A JP S56110920 A JPS56110920 A JP S56110920A JP 1436680 A JP1436680 A JP 1436680A JP 1436680 A JP1436680 A JP 1436680A JP S56110920 A JPS56110920 A JP S56110920A
Authority
JP
Japan
Prior art keywords
distance
overfocal
subject
lens
focus adjustment
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.)
Pending
Application number
JP1436680A
Other languages
English (en)
Inventor
Haruhiko Momose
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP1436680A priority Critical patent/JPS56110920A/ja
Publication of JPS56110920A publication Critical patent/JPS56110920A/ja
Pending 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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP1436680A 1980-02-07 1980-02-07 Automatic focus adjustor Pending JPS56110920A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1436680A JPS56110920A (en) 1980-02-07 1980-02-07 Automatic focus adjustor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1436680A JPS56110920A (en) 1980-02-07 1980-02-07 Automatic focus adjustor

Publications (1)

Publication Number Publication Date
JPS56110920A true JPS56110920A (en) 1981-09-02

Family

ID=11859049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1436680A Pending JPS56110920A (en) 1980-02-07 1980-02-07 Automatic focus adjustor

Country Status (1)

Country Link
JP (1) JPS56110920A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114891A (en) * 1974-07-27 1976-02-05 Toyota Motor Co Ltd Shokubaino seizoho
JPS5436929A (en) * 1977-08-29 1979-03-19 Fuji Photo Optical Co Ltd Camera with automatic focus device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114891A (en) * 1974-07-27 1976-02-05 Toyota Motor Co Ltd Shokubaino seizoho
JPS5436929A (en) * 1977-08-29 1979-03-19 Fuji Photo Optical Co Ltd Camera with automatic focus device

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