JPS57142630A - Camera having automatic focus adjuster - Google Patents

Camera having automatic focus adjuster

Info

Publication number
JPS57142630A
JPS57142630A JP2911081A JP2911081A JPS57142630A JP S57142630 A JPS57142630 A JP S57142630A JP 2911081 A JP2911081 A JP 2911081A JP 2911081 A JP2911081 A JP 2911081A JP S57142630 A JPS57142630 A JP S57142630A
Authority
JP
Japan
Prior art keywords
circuit
distance measurement
time
signal
outputted
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
JP2911081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH059778B2 (enrdf_load_stackoverflow
Inventor
Fumio Yoshida
Yukio Miki
Takeshi Egawa
Akira Yoshizaki
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP2911081A priority Critical patent/JPS57142630A/ja
Priority to US06/349,469 priority patent/US4435058A/en
Publication of JPS57142630A publication Critical patent/JPS57142630A/ja
Publication of JPH059778B2 publication Critical patent/JPH059778B2/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)
  • Cameras In General (AREA)
  • Automatic Focus Adjustment (AREA)
JP2911081A 1981-02-27 1981-02-27 Camera having automatic focus adjuster Granted JPS57142630A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2911081A JPS57142630A (en) 1981-02-27 1981-02-27 Camera having automatic focus adjuster
US06/349,469 US4435058A (en) 1981-02-27 1982-02-17 Auto-focus control camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2911081A JPS57142630A (en) 1981-02-27 1981-02-27 Camera having automatic focus adjuster

Publications (2)

Publication Number Publication Date
JPS57142630A true JPS57142630A (en) 1982-09-03
JPH059778B2 JPH059778B2 (enrdf_load_stackoverflow) 1993-02-05

Family

ID=12267185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2911081A Granted JPS57142630A (en) 1981-02-27 1981-02-27 Camera having automatic focus adjuster

Country Status (1)

Country Link
JP (1) JPS57142630A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016186518A (ja) * 2015-03-27 2016-10-27 カシオ計算機株式会社 撮影装置、フォーカス制御方法及びプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072627A (enrdf_load_stackoverflow) * 1973-10-26 1975-06-16
JPS5220829A (en) * 1975-08-09 1977-02-17 Canon Inc Photograph mode change-over system for the automatic exposure control camera of both priority type
JPS54153628A (en) * 1978-05-25 1979-12-04 Ono Katsumi Cine camera

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072627A (enrdf_load_stackoverflow) * 1973-10-26 1975-06-16
JPS5220829A (en) * 1975-08-09 1977-02-17 Canon Inc Photograph mode change-over system for the automatic exposure control camera of both priority type
JPS54153628A (en) * 1978-05-25 1979-12-04 Ono Katsumi Cine camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016186518A (ja) * 2015-03-27 2016-10-27 カシオ計算機株式会社 撮影装置、フォーカス制御方法及びプログラム

Also Published As

Publication number Publication date
JPH059778B2 (enrdf_load_stackoverflow) 1993-02-05

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