DE2424120C2 - Fotografische Belichtungsregelvorrichtung - Google Patents

Fotografische Belichtungsregelvorrichtung

Info

Publication number
DE2424120C2
DE2424120C2 DE2424120A DE2424120A DE2424120C2 DE 2424120 C2 DE2424120 C2 DE 2424120C2 DE 2424120 A DE2424120 A DE 2424120A DE 2424120 A DE2424120 A DE 2424120A DE 2424120 C2 DE2424120 C2 DE 2424120C2
Authority
DE
Germany
Prior art keywords
control device
exposure control
shutter
motor
exposure
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
DE2424120A
Other languages
German (de)
English (en)
Other versions
DE2424120A1 (de
Inventor
Irving Wayland Mass. Erlichman
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 DE2424120A1 publication Critical patent/DE2424120A1/de
Application granted granted Critical
Publication of DE2424120C2 publication Critical patent/DE2424120C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Exposure Control For Cameras (AREA)
DE2424120A 1973-05-22 1974-05-17 Fotografische Belichtungsregelvorrichtung Expired DE2424120C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36292673 US3882522A (en) 1973-05-22 1973-05-22 Non-cocking springless shutter developing two parameter exposure regulation

Publications (2)

Publication Number Publication Date
DE2424120A1 DE2424120A1 (de) 1974-12-12
DE2424120C2 true DE2424120C2 (de) 1983-05-11

Family

ID=23428081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2424120A Expired DE2424120C2 (de) 1973-05-22 1974-05-17 Fotografische Belichtungsregelvorrichtung

Country Status (9)

Country Link
US (1) US3882522A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5647538B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1007086A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD114313A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2424120C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2231029B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1466369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1008209B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7405517A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2463411A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-11-05 1984-10-31
DE3519433A1 (de) * 1984-05-30 1985-12-05 Seiko Koki K.K., Yotsukaido, Chiba Programmierter blendenverschluss
DE3529238A1 (de) * 1984-08-15 1986-02-27 Seiko Koki K.K., Yotsukaido, Chiba Programmierbarer kameraverschluss
DE3838625A1 (de) * 1987-11-16 1989-05-24 Seikosha Kk Einrichtung zur betaetigung der verschlussfluegel eines verschlusses
DE3843437A1 (de) * 1987-12-26 1989-08-03 Seikosha Kk Einrichtung zur betaetigung der verschlussfluegel eines verschlusses

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945025A (en) * 1973-11-12 1976-03-16 Polaroid Corporation Exposure control system
JPS50115822A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-02-22 1975-09-10
JPS5321857B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-04-18 1978-07-05
JPS50138829A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-04-23 1975-11-06
US4057810A (en) * 1974-08-20 1977-11-08 West Electric Co., Ltd. Exposure control system
JPS5847688B2 (ja) * 1974-10-18 1983-10-24 ウエストデンキ カブシキガイシヤ 露出制御装置
JPS5146939A (en) * 1974-10-18 1976-04-22 West Electric Co Roshutsuseigyosochi
AT348335B (de) * 1974-11-09 1979-02-12 Agfa Gevaert Ag Regelvorrichtung fuer fotografische geraete
US4192588A (en) * 1974-11-09 1980-03-11 Agfa-Gevaert, A.G. Control system for controlling the diaphragm in a photographic camera
US4058819A (en) * 1974-12-30 1977-11-15 Agfa-Gevaert, A.G. Analog/digital control arrangement for photographic apparatus
JPS51112334A (en) * 1975-03-27 1976-10-04 Fuji Photo Optical Co Ltd Automatic exposure control device by digital motor
JPS5224526A (en) * 1975-08-20 1977-02-24 West Electric Co Ltd Program shutter
JPS5225630A (en) * 1975-08-20 1977-02-25 West Electric Co Ltd Automatic exposure control means
JPS5237428A (en) * 1975-09-19 1977-03-23 West Electric Co Ltd Automatic exposure control device
JPS5293323A (en) * 1976-01-31 1977-08-05 Fuji Photo Film Co Ltd Electromagnetic shutter
JPS5251937A (en) * 1975-10-23 1977-04-26 Fuji Photo Optical Co Ltd Pulse driving means for adjusting diaphragm and focus of camera
US4130357A (en) * 1977-07-18 1978-12-19 Polaroid Corporation Flexible shutter for photographic camera
JPS54109542U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-01-20 1979-08-01
JPS6012098Y2 (ja) * 1978-03-30 1985-04-19 ウエスト電気株式会社 露出制御装置
JPS5417728U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-06-29 1979-02-05
JPS5747781Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-09-20 1982-10-20
JPS5754089Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-09-20 1982-11-24
US4265530A (en) * 1979-06-05 1981-05-05 Polaroid Corporation Shutter blade drive system
JPS5632823U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-08-22 1981-03-31
JPS55118220U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-03-10 1980-08-21
JPS5778030U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-09-10 1982-05-14
US4420714A (en) * 1981-10-02 1983-12-13 Polaroid Corporation Apparatus for continuously incrementing an output member
US4870306A (en) * 1981-10-08 1989-09-26 Polaroid Corporation Method and apparatus for precisely moving a motor armature
US4497557A (en) * 1982-06-25 1985-02-05 Polaroid Corporation Electromagnetic shutter mechanism
US4531820A (en) * 1983-06-22 1985-07-30 Polaroid Corporation Electromagnetic actuator generating equal and opposing force vectors
US4558938A (en) * 1983-12-28 1985-12-17 Polaroid Corporation Twin rotatable electromagnetically driven blade mechanism
US4621916A (en) * 1983-12-28 1986-11-11 Polaroid Corporation Magnetic positioning and contouring of a blade mechanism
JPS60225122A (ja) * 1984-04-23 1985-11-09 Seiko Koki Kk プログラムシヤツタ
JPS619632A (ja) * 1984-06-25 1986-01-17 Seiko Koki Kk カメラにおける電磁駆動シヤツタ
JPS6144637U (ja) * 1984-08-27 1986-03-25 株式会社精工舎 ステツプモ−タ駆動のセクタ開閉装置
JPH0664281B2 (ja) * 1985-12-03 1994-08-22 ウエスト電気株式会社 レンズ鏡筒および絞りシヤツタの駆動装置
JPH0746189B2 (ja) * 1986-01-06 1995-05-17 富士写真フイルム株式会社 露出制御装置
JPH088765B2 (ja) * 1986-03-20 1996-01-29 キヤノン株式会社 モ−タ駆動装置
JPS6392310U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-12-05 1988-06-15
JPS6392309U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-12-05 1988-06-15
JP2567230B2 (ja) * 1986-12-15 1996-12-25 セイコープレシジョン株式会社 プログラムシャッタ
GB2261303B (en) * 1989-03-31 1993-09-15 Asahi Optical Co Ltd Zooming adjustment of a zoom lens
FR2647916B1 (fr) * 1989-06-05 1992-10-09 Asahi Optical Co Ltd Mecanisme obturateur pour appareil photographique
US5325142A (en) * 1992-12-22 1994-06-28 Eastman Kodak Company Variable close loop controlled aperture/shutter system
US5917303A (en) * 1993-10-07 1999-06-29 Eastman Kodak Company Device for controlling a stepper motor that drives one or more camera elements
JP6304666B2 (ja) * 2015-10-15 2018-04-04 パナソニックＩｐマネジメント株式会社 監視カメラ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2388609A (en) * 1943-05-17 1945-11-06 Arvid I Ericsson Automatic camera-diaphragm adjuster
US2780971A (en) * 1952-06-26 1957-02-12 Hans Deckel Automatic setting device for photographic cameras
US2906187A (en) * 1954-01-07 1959-09-29 Dotson Kimes Entpr Automatic camera control
CH418120A (de) * 1963-11-02 1966-07-31 Biviator Sa Vollautomatische Blendenregelvorrichtung an einer Kamera
DE1472737A1 (de) * 1965-12-09 1969-02-13 Zeiss Ikon Ag Kamera mit elektronischem Verschluss und einem an die Kamera anschliessbaren Fernregler
US3473069A (en) * 1966-06-29 1969-10-14 Tri Tech System for translating electrical pulses into incremental mechanical motions
US3426662A (en) * 1966-06-30 1969-02-11 Texas Instruments Inc Movie camera iris control device
US3427941A (en) * 1966-07-28 1969-02-18 Eastman Kodak Co Automatic exposure control
US3370189A (en) * 1966-10-14 1968-02-20 Tri Tech Stepper motor having a stator biasing magnet
CH452035A (fr) * 1967-02-17 1968-05-15 Paillard Sa Servo-mécanisme comprenant un moteur électrique
US3539252A (en) * 1968-01-11 1970-11-10 Eastman Kodak Co Automatic exposure control
DE1923687B1 (de) * 1969-05-09 1970-10-01 Prontor Werk Gauthier Gmbh Photographische Kamera mit einem gleichzeitig der Blendenbildung dienenden Verschlusssektorensystem
US3709137A (en) * 1970-04-09 1973-01-09 Prontor Werk Gauthier Gmbh Automatic shutter controlling device particularly for photographic and moving picture apparatus
US3641889A (en) * 1970-09-02 1972-02-15 Polaroid Corp Exposure control system
AT325944B (de) * 1972-03-25 1975-11-10 Agfa Gevaert Ag Photographische oder kinematographische kamera

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2463411A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-11-05 1984-10-31
DE3519433A1 (de) * 1984-05-30 1985-12-05 Seiko Koki K.K., Yotsukaido, Chiba Programmierter blendenverschluss
DE3529238A1 (de) * 1984-08-15 1986-02-27 Seiko Koki K.K., Yotsukaido, Chiba Programmierbarer kameraverschluss
DE3838625A1 (de) * 1987-11-16 1989-05-24 Seikosha Kk Einrichtung zur betaetigung der verschlussfluegel eines verschlusses
DE3843437A1 (de) * 1987-12-26 1989-08-03 Seikosha Kk Einrichtung zur betaetigung der verschlussfluegel eines verschlusses

Also Published As

Publication number Publication date
US3882522A (en) 1975-05-06
NL7405517A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-26
JPS5647538B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-11-10
DD114313A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-20
AU6882474A (en) 1975-11-13
FR2231029A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-12-20
FR2231029B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-01-20
CA1007086A (en) 1977-03-22
IT1008209B (it) 1976-11-10
DE2424120A1 (de) 1974-12-12
GB1466369A (en) 1977-03-09
JPS5017635A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-02-25

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