AT368638B - Vorrichtung zur automatischen entfernungseinstellung bei photographischen apparaten - Google Patents

Vorrichtung zur automatischen entfernungseinstellung bei photographischen apparaten

Info

Publication number
AT368638B
AT368638B AT706377A AT706377A AT368638B AT 368638 B AT368638 B AT 368638B AT 706377 A AT706377 A AT 706377A AT 706377 A AT706377 A AT 706377A AT 368638 B AT368638 B AT 368638B
Authority
AT
Austria
Prior art keywords
distance adjustment
photographic apparatus
automatically distance
automatically
photographic
Prior art date
Application number
AT706377A
Other languages
English (en)
Other versions
ATA706377A (de
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 ATA706377A publication Critical patent/ATA706377A/de
Priority to AT81282A priority Critical patent/AT375197B/de
Application granted granted Critical
Publication of AT368638B publication Critical patent/AT368638B/de

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)
AT706377A 1976-10-04 1977-10-04 Vorrichtung zur automatischen entfernungseinstellung bei photographischen apparaten AT368638B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81282A AT375197B (de) 1976-10-04 1982-03-02 Photographische kamera

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA706377A ATA706377A (de) 1982-02-15
AT368638B true AT368638B (de) 1982-10-25

Family

ID=24930378

Family Applications (1)

Application Number Title Priority Date Filing Date
AT706377A AT368638B (de) 1976-10-04 1977-10-04 Vorrichtung zur automatischen entfernungseinstellung bei photographischen apparaten

Country Status (9)

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

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
GB2013353B (en) * 1977-12-30 1982-05-19 Polaroid Corp Focus control system for variable focus lenses
US4149792A (en) * 1977-12-30 1979-04-17 Polaroid Corporation Misfocus prevention means for cameras having unidirectional automatic focusing
DE2801251A1 (de) * 1978-01-12 1979-07-19 Agfa Gevaert Ag Vorrichtung zur scharfeinstellung des objektivs einer fotografischen oder kinematografischen kamera
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
US4239354A (en) * 1979-01-02 1980-12-16 Polaroid Corporation Autofocus movie camera having improved focus response
US4238143A (en) * 1979-01-02 1980-12-09 Polaroid Corporation Autofocus movie camera having pulsed terminal drive means
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 (ja) * 1987-01-21 1988-07-28 Mazda Motor Corp 渦流室式デイ−ゼルエンジン
US5130216A (en) * 1988-09-22 1992-07-14 Canon Kabushiki Kaisha Photosensitive member for electrophotography
JP2567086B2 (ja) * 1989-03-15 1996-12-25 キヤノン株式会社 電子写真感光体
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 (ja) * 1992-07-17 1994-02-25 Namiki Precision Jewel Co Ltd スロットレス電機子の巻線方法
US6335133B1 (en) * 1999-03-19 2002-01-01 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
US8285390B2 (en) 2007-08-21 2012-10-09 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
JPS58193528A (ja) 1983-11-11
AU511120B2 (en) 1980-07-31
DE2744093B2 (de) 1979-10-04
JPS6155099B2 (de) 1986-11-26
GB1591338A (en) 1981-06-17
AU2828677A (en) 1979-03-01
FR2366593B1 (de) 1982-12-03
ATA706377A (de) 1982-02-15
JPS5348523A (en) 1978-05-02
DE2744093A1 (de) 1978-04-06
CA1099554A (en) 1981-04-21
FR2366593A1 (fr) 1978-04-28
JPS6261933B2 (de) 1987-12-24
IT1110180B (it) 1985-12-23
DE2744093C3 (de) 1980-06-26
GB1591340A (en) 1981-06-17
CH627285A5 (en) 1981-12-31
CH646798A5 (en) 1984-12-14

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Legal Events

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