AU527724B2 - Auto manual focus control for camera - Google Patents

Auto manual focus control for camera

Info

Publication number
AU527724B2
AU527724B2 AU46280/79A AU4628079A AU527724B2 AU 527724 B2 AU527724 B2 AU 527724B2 AU 46280/79 A AU46280/79 A AU 46280/79A AU 4628079 A AU4628079 A AU 4628079A AU 527724 B2 AU527724 B2 AU 527724B2
Authority
AU
Australia
Prior art keywords
camera
focus control
manual focus
auto manual
auto
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.)
Ceased
Application number
AU46280/79A
Other languages
English (en)
Other versions
AU4628079A (en
Inventor
Edwin Kalman 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.)
POLARIOD 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 AU4628079A publication Critical patent/AU4628079A/en
Application granted granted Critical
Publication of AU527724B2 publication Critical patent/AU527724B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU46280/79A 1978-04-25 1979-04-23 Auto manual focus control for camera Ceased AU527724B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89986378A 1978-04-25 1978-04-25
US899863 1978-04-25

Publications (2)

Publication Number Publication Date
AU4628079A AU4628079A (en) 1979-11-01
AU527724B2 true AU527724B2 (en) 1983-03-17

Family

ID=25411664

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46280/79A Ceased AU527724B2 (en) 1978-04-25 1979-04-23 Auto manual focus control for camera

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
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
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
FR2424559A1 (fr) 1979-11-23
CA1122456A (en) 1982-04-27
AT373083B (de) 1983-12-12

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