FR2424559A1 - Dispositif de selection de modes de commande de mise au point, manuel ou automatique - Google Patents

Dispositif de selection de modes de commande de mise au point, manuel ou automatique

Info

Publication number
FR2424559A1
FR2424559A1 FR7909857A FR7909857A FR2424559A1 FR 2424559 A1 FR2424559 A1 FR 2424559A1 FR 7909857 A FR7909857 A FR 7909857A FR 7909857 A FR7909857 A FR 7909857A FR 2424559 A1 FR2424559 A1 FR 2424559A1
Authority
FR
France
Prior art keywords
automatic
focus control
manual
selection device
control modes
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
FR7909857A
Other languages
English (en)
French (fr)
Other versions
FR2424559B1 (enrdf_load_stackoverflow
Inventor
Edwin K Shenk
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 true FR2424559A1 (fr) 1979-11-23
FR2424559B1 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744093A1 (de) * 1976-10-04 1978-04-06 Polaroid Corp Selbsttaetige entfernungseinstellvorrichtung fuer photographische apparate

Family Cites Families (1)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744093A1 (de) * 1976-10-04 1978-04-06 Polaroid Corp Selbsttaetige entfernungseinstellvorrichtung fuer photographische apparate

Also Published As

Publication number Publication date
CH654422A5 (de) 1986-02-14
JPS54149655A (en) 1979-11-24
IE48131B1 (en) 1984-10-03
AU4628079A (en) 1979-11-01
DE2916570C2 (enrdf_load_stackoverflow) 1988-05-11
FR2424559B1 (enrdf_load_stackoverflow) 1984-04-27
AU527724B2 (en) 1983-03-17
ATA310079A (de) 1983-04-15
GB2019590A (en) 1979-10-31
IE790797L (en) 1979-10-25
GB2019590B (en) 1982-07-28
DE2916570A1 (de) 1979-10-31
CA1122456A (en) 1982-04-27
AT373083B (de) 1983-12-12

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Legal Events

Date Code Title Description
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