FR2564215B1 - DEVICE FOR DETECTING AND CONTROLLING THE DEVELOPMENT OF A CAMERA - Google Patents

DEVICE FOR DETECTING AND CONTROLLING THE DEVELOPMENT OF A CAMERA

Info

Publication number
FR2564215B1
FR2564215B1 FR8407124A FR8407124A FR2564215B1 FR 2564215 B1 FR2564215 B1 FR 2564215B1 FR 8407124 A FR8407124 A FR 8407124A FR 8407124 A FR8407124 A FR 8407124A FR 2564215 B1 FR2564215 B1 FR 2564215B1
Authority
FR
France
Prior art keywords
camera
development
detecting
controlling
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
FR8407124A
Other languages
French (fr)
Other versions
FR2564215A1 (en
Inventor
Jean-Pierre Deshayes
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.)
Centre National dEtudes Spatiales CNES
Original Assignee
Centre National dEtudes Spatiales CNES
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 Centre National dEtudes Spatiales CNES filed Critical Centre National dEtudes Spatiales CNES
Priority to FR8407124A priority Critical patent/FR2564215B1/en
Publication of FR2564215A1 publication Critical patent/FR2564215A1/en
Application granted granted Critical
Publication of FR2564215B1 publication Critical patent/FR2564215B1/en
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
    • G02B7/34—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)
  • Automatic Focus Adjustment (AREA)
FR8407124A 1984-05-09 1984-05-09 DEVICE FOR DETECTING AND CONTROLLING THE DEVELOPMENT OF A CAMERA Expired FR2564215B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8407124A FR2564215B1 (en) 1984-05-09 1984-05-09 DEVICE FOR DETECTING AND CONTROLLING THE DEVELOPMENT OF A CAMERA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8407124A FR2564215B1 (en) 1984-05-09 1984-05-09 DEVICE FOR DETECTING AND CONTROLLING THE DEVELOPMENT OF A CAMERA

Publications (2)

Publication Number Publication Date
FR2564215A1 FR2564215A1 (en) 1985-11-15
FR2564215B1 true FR2564215B1 (en) 1987-07-17

Family

ID=9303785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407124A Expired FR2564215B1 (en) 1984-05-09 1984-05-09 DEVICE FOR DETECTING AND CONTROLLING THE DEVELOPMENT OF A CAMERA

Country Status (1)

Country Link
FR (1) FR2564215B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR809547A (en) * 1936-07-30 1937-03-04 Focus checker for photographic enlargements
US3571598A (en) * 1969-12-08 1971-03-23 Mc Donnell Douglas Corp Automatic focusing means using an analog signal correlator
US3715166A (en) * 1971-02-18 1973-02-06 Bausch & Lomb Apparatus for locating a variable optical focal point
JPS5067648A (en) * 1973-10-17 1975-06-06
JPS5545031A (en) * 1978-09-27 1980-03-29 Nippon Kogaku Kk <Nikon> Focus state detector
DE3331444A1 (en) * 1982-09-03 1984-03-08 Asahi Kogaku Kogyo K.K., Tokyo FOCUS DETECTOR DEVICE

Also Published As

Publication number Publication date
FR2564215A1 (en) 1985-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse