ATA310079A - DEVICE FOR FOCUSING AN OPTIONAL, MORE OR MOTORALLY, IN A POSITION CORRESPONDING TO A MEASURED DISTANCE - Google Patents

DEVICE FOR FOCUSING AN OPTIONAL, MORE OR MOTORALLY, IN A POSITION CORRESPONDING TO A MEASURED DISTANCE

Info

Publication number
ATA310079A
ATA310079A AT310079A AT310079A ATA310079A AT A310079 A ATA310079 A AT A310079A AT 310079 A AT310079 A AT 310079A AT 310079 A AT310079 A AT 310079A AT A310079 A ATA310079 A AT A310079A
Authority
AT
Austria
Prior art keywords
motorally
focusing
optional
position corresponding
measured distance
Prior art date
Application number
AT310079A
Other languages
German (de)
Other versions
AT373083B (en
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 ATA310079A publication Critical patent/ATA310079A/en
Application granted granted Critical
Publication of AT373083B publication Critical patent/AT373083B/en

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)
AT310079A 1978-04-25 1979-04-25 DEVICE FOR FOCUSING AN OPTION MANUAL OR MOTORALLY IN A POSITION CORRESPONDING TO A MEASURED DISTANCE AT373083B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA310079A true ATA310079A (en) 1983-04-15
AT373083B AT373083B (en) 1983-12-12

Family

ID=25411664

Family Applications (1)

Application Number Title Priority Date Filing Date
AT310079A AT373083B (en) 1978-04-25 1979-04-25 DEVICE FOR FOCUSING AN OPTION MANUAL OR MOTORALLY IN A POSITION CORRESPONDING TO A MEASURED DISTANCE

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166629U (en) * 1982-04-30 1983-11-07 オリンパス光学工業株式会社 focus detection camera

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
FR2424559B1 (en) 1984-04-27
AT373083B (en) 1983-12-12
GB2019590B (en) 1982-07-28
IE48131B1 (en) 1984-10-03
DE2916570C2 (en) 1988-05-11
IE790797L (en) 1979-10-25
DE2916570A1 (en) 1979-10-31
JPS54149655A (en) 1979-11-24
FR2424559A1 (en) 1979-11-23
CH654422A5 (en) 1986-02-14
AU527724B2 (en) 1983-03-17
CA1122456A (en) 1982-04-27
AU4628079A (en) 1979-11-01
GB2019590A (en) 1979-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee