AU511120B2 - Automatic focussing camera - Google Patents

Automatic focussing camera

Info

Publication number
AU511120B2
AU511120B2 AU28286/77A AU2828677A AU511120B2 AU 511120 B2 AU511120 B2 AU 511120B2 AU 28286/77 A AU28286/77 A AU 28286/77A AU 2828677 A AU2828677 A AU 2828677A AU 511120 B2 AU511120 B2 AU 511120B2
Authority
AU
Australia
Prior art keywords
automatic focussing
focussing camera
camera
automatic
focussing
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
AU28286/77A
Other versions
AU2828677A (en
Inventor
EK Shemo
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 AU2828677A publication Critical patent/AU2828677A/en
Application granted granted Critical
Publication of AU511120B2 publication Critical patent/AU511120B2/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
    • G02B7/40—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)
  • Shutters For Cameras (AREA)
  • Lens Barrels (AREA)
AU28286/77A 1976-10-04 1977-08-26 Automatic focussing camera Expired AU511120B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72928976A 1976-10-04 1976-10-04
USUS729289 1976-10-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU57355/80A Division AU519139B2 (en) 1976-10-04 1980-04-10 Automatic focusing camera

Publications (2)

Publication Number Publication Date
AU2828677A AU2828677A (en) 1979-03-01
AU511120B2 true AU511120B2 (en) 1980-07-31

Family

ID=24930378

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28286/77A Expired AU511120B2 (en) 1976-10-04 1977-08-26 Automatic focussing camera

Country Status (9)

Country Link
JP (2) JPS5348523A (en)
AT (1) AT368638B (en)
AU (1) AU511120B2 (en)
CA (1) CA1099554A (en)
CH (2) CH627285A5 (en)
DE (1) DE2744093C3 (en)
FR (1) FR2366593A1 (en)
GB (2) GB1591340A (en)
IT (1) IT1110180B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359419A (en) * 1976-11-10 1978-05-29 Mamiya Camera Automatic focusing device for camera
US4149792A (en) * 1977-12-30 1979-04-17 Polaroid Corporation Misfocus prevention means for cameras having unidirectional automatic focusing
GB2013353B (en) * 1977-12-30 1982-05-19 Polaroid Corp Focus control system for variable focus lenses
DE2801251A1 (en) * 1978-01-12 1979-07-19 Agfa Gevaert Ag DEVICE FOR FOCUSING THE LENS OF A PHOTOGRAPHIC OR KINEMATOGRAPHIC CAMERA
US4182563A (en) * 1978-04-20 1980-01-08 Polaroid Corporation Focus control system for interchangeable adjustable focus lenses
GB2019590B (en) * 1978-04-25 1982-07-28 Polaroid Corp Camera adapted for automatic and manual focusing
GB2020051B (en) * 1978-04-25 1982-06-30 Polaroid Corp Cameras with rangefinders
US4167316A (en) * 1978-06-26 1979-09-11 Polaroid Corporation Sonar controlled lens focus apparatus
US4178087A (en) * 1978-10-02 1979-12-11 Polaroid Corporation Autofocus movie camera having focus correction means
US4238143A (en) * 1979-01-02 1980-12-09 Polaroid Corporation Autofocus movie camera having pulsed terminal drive means
US4239354A (en) * 1979-01-02 1980-12-16 Polaroid Corporation Autofocus movie camera having improved focus response
JPS55115023A (en) * 1979-02-28 1980-09-04 Canon Inc Distance detector and focus control system utilizing this
JPS5642472A (en) * 1979-09-13 1981-04-20 Matsushita Electric Ind Co Ltd Automatic focusing unit of television camera
US4307952A (en) * 1980-06-03 1981-12-29 Polaroid Corporation Auto focus camera with electronic lens disc pawl release arrangement
US5099263A (en) * 1984-11-10 1992-03-24 Minolta Camera Kabushiki Kaisha Variable focal length camera
JPS63183267A (en) * 1987-01-21 1988-07-28 Mazda Motor Corp Swirl chamber type diesel engine
US5130216A (en) * 1988-09-22 1992-07-14 Canon Kabushiki Kaisha Photosensitive member for electrophotography
JP2567086B2 (en) * 1989-03-15 1996-12-25 キヤノン株式会社 Electrophotographic photoreceptor
US5419993A (en) * 1991-11-01 1995-05-30 Canon Kabushiki Kaisha Polyamide, electrophotographic photosensitive member employing the polyamide, and electrophotographic apparatus, device unit and facsimile machine employing the member
JPH0654490A (en) * 1992-07-17 1994-02-25 Namiki Precision Jewel Co Ltd Winding of slotless armature
EP1039349B1 (en) * 1999-03-19 2004-06-02 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
WO2009026471A1 (en) 2007-08-21 2009-02-26 Zeltiq Aesthetics, Inc. Monitoring the cooling of subcutaneous lipid-rich cells, such as the cooling of adipose tissue

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945023A (en) * 1974-03-29 1976-03-16 Honeywell Inc. Auto-focus camera with solid state range finder

Also Published As

Publication number Publication date
CH646798A5 (en) 1984-12-14
CA1099554A (en) 1981-04-21
JPS58193528A (en) 1983-11-11
JPS5348523A (en) 1978-05-02
AT368638B (en) 1982-10-25
DE2744093B2 (en) 1979-10-04
JPS6155099B2 (en) 1986-11-26
FR2366593A1 (en) 1978-04-28
AU2828677A (en) 1979-03-01
IT1110180B (en) 1985-12-23
GB1591338A (en) 1981-06-17
GB1591340A (en) 1981-06-17
FR2366593B1 (en) 1982-12-03
DE2744093C3 (en) 1980-06-26
ATA706377A (en) 1982-02-15
DE2744093A1 (en) 1978-04-06
JPS6261933B2 (en) 1987-12-24
CH627285A5 (en) 1981-12-31

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