FR2424559B1 - - Google Patents

Info

Publication number
FR2424559B1
FR2424559B1 FR7909857A FR7909857A FR2424559B1 FR 2424559 B1 FR2424559 B1 FR 2424559B1 FR 7909857 A FR7909857 A FR 7909857A FR 7909857 A FR7909857 A FR 7909857A FR 2424559 B1 FR2424559 B1 FR 2424559B1
Authority
FR
France
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
FR7909857A
Other languages
French (fr)
Other versions
FR2424559A1 (fr
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of FR2424559A1 publication Critical patent/FR2424559A1/fr
Application granted granted Critical
Publication of FR2424559B1 publication Critical patent/FR2424559B1/fr
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
    • G02B7/40—Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Lens Barrels (AREA)
  • Shutters For Cameras (AREA)
FR7909857A 1978-04-25 1979-04-19 Dispositif de selection de modes de commande de mise au point, manuel ou automatique Granted FR2424559A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89986378A 1978-04-25 1978-04-25

Publications (2)

Publication Number Publication Date
FR2424559A1 FR2424559A1 (fr) 1979-11-23
FR2424559B1 true FR2424559B1 (enrdf_load_stackoverflow) 1984-04-27

Family

ID=25411664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909857A Granted FR2424559A1 (fr) 1978-04-25 1979-04-19 Dispositif de selection de modes de commande de mise au point, manuel ou automatique

Country Status (9)

Country Link
JP (1) JPS54149655A (enrdf_load_stackoverflow)
AT (1) AT373083B (enrdf_load_stackoverflow)
AU (1) AU527724B2 (enrdf_load_stackoverflow)
CA (1) CA1122456A (enrdf_load_stackoverflow)
CH (1) CH654422A5 (enrdf_load_stackoverflow)
DE (1) DE2916570A1 (enrdf_load_stackoverflow)
FR (1) FR2424559A1 (enrdf_load_stackoverflow)
GB (1) GB2019590B (enrdf_load_stackoverflow)
IE (1) IE48131B1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166629U (ja) * 1982-04-30 1983-11-07 オリンパス光学工業株式会社 合焦検出カメラ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917395A (en) * 1973-06-28 1975-11-04 Honeywell Inc Control circuit for photographic apparatus
CA1099554A (en) * 1976-10-04 1981-04-21 Polaroid Corporation Automatic range finding and focussing camera

Also Published As

Publication number Publication date
DE2916570A1 (de) 1979-10-31
CA1122456A (en) 1982-04-27
FR2424559A1 (fr) 1979-11-23
IE48131B1 (en) 1984-10-03
DE2916570C2 (enrdf_load_stackoverflow) 1988-05-11
GB2019590B (en) 1982-07-28
AU4628079A (en) 1979-11-01
ATA310079A (de) 1983-04-15
AT373083B (de) 1983-12-12
IE790797L (en) 1979-10-25
AU527724B2 (en) 1983-03-17
JPS54149655A (en) 1979-11-24
GB2019590A (en) 1979-10-31
CH654422A5 (de) 1986-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse