CA1042253A - Light compensation for exposure control cameras - Google Patents

Light compensation for exposure control cameras

Info

Publication number
CA1042253A
CA1042253A CA228,861A CA228861A CA1042253A CA 1042253 A CA1042253 A CA 1042253A CA 228861 A CA228861 A CA 228861A CA 1042253 A CA1042253 A CA 1042253A
Authority
CA
Canada
Prior art keywords
lens
converter lens
converter
camera
primary
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
CA228,861A
Other languages
English (en)
French (fr)
Inventor
Richard J. Bresson
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1042253A publication Critical patent/CA1042253A/en
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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Blocking Light For Cameras (AREA)
  • Lenses (AREA)
  • Structure And Mechanism Of Cameras (AREA)
CA228,861A 1974-07-12 1975-06-09 Light compensation for exposure control cameras Expired CA1042253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US488613A US3887930A (en) 1974-07-12 1974-07-12 Light compensation for exposure control cameras

Publications (1)

Publication Number Publication Date
CA1042253A true CA1042253A (en) 1978-11-14

Family

ID=23940403

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,861A Expired CA1042253A (en) 1974-07-12 1975-06-09 Light compensation for exposure control cameras

Country Status (6)

Country Link
US (1) US3887930A (US07655688-20100202-C00086.png)
CA (1) CA1042253A (US07655688-20100202-C00086.png)
DE (1) DE2528977A1 (US07655688-20100202-C00086.png)
FR (1) FR2278091A1 (US07655688-20100202-C00086.png)
GB (1) GB1507474A (US07655688-20100202-C00086.png)
HK (1) HK60678A (US07655688-20100202-C00086.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099318A (US07655688-20100202-C00086.png) * 1973-12-26 1975-08-07
US4319817A (en) * 1980-12-11 1982-03-16 Polaroid Corporation Camera having built-in, close-up lens
US4451129A (en) * 1981-03-05 1984-05-29 Canon Kabushiki Kaisha Camera having a plurality of built-in lenses
NZ198264A (en) * 1981-09-03 1985-03-20 Nz Government Hand-held multispectral radiometer for remote sensing
DE3367682D1 (en) * 1982-08-10 1987-01-02 Fuji Photo Film Co Ltd Lens changeover arrangement for use in photographic camera
JPS60134567A (ja) * 1983-12-22 1985-07-17 Canon Inc 撮像装置
US4811041A (en) * 1985-08-20 1989-03-07 Canon Kabushiki Kaisha Magnification change-over device for camera
CN100517046C (zh) * 2005-11-11 2009-07-22 鸿富锦精密工业（深圳）有限公司 镜头模组及应用该镜头模组的便携式电子装置
FR2957160B1 (fr) * 2010-03-05 2012-05-11 Valeo Vision Camera agencee pour pouvoir etre embarquee sur un vehicule

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454323A (en) * 1968-07-15 1969-07-08 Eastman Kodak Co Adapter for optical elements
JPS5343147Y2 (US07655688-20100202-C00086.png) * 1972-12-27 1978-10-17

Also Published As

Publication number Publication date
US3887930A (en) 1975-06-03
GB1507474A (en) 1978-04-12
FR2278091B1 (US07655688-20100202-C00086.png) 1979-03-16
DE2528977A1 (de) 1976-01-29
HK60678A (en) 1978-10-20
FR2278091A1 (fr) 1976-02-06

Similar Documents

Publication Publication Date Title
US20070081092A1 (en) Electronic image pickup apparatus
CA1042253A (en) Light compensation for exposure control cameras
US4176930A (en) Camera with self-contained flash device
US4611243A (en) Electronic camera having improved support for optical low-pass filter
US4018519A (en) Composite photography apparatus and method utilizing a polarizing beam splitting unit
US3270638A (en) Photometric system
US3710699A (en) Single lens reflex camera with an interchangeable focus screen
US5438452A (en) Blooming protection for a nightsight
US3246586A (en) Filter control system
CA2161709C (en) Image reading device for photographic printing
US4431285A (en) Movable mirror arrangement for use in single lens reflex camera
US3100429A (en) Photoelectric exposure metering device for photographic darkslide cameras
US3698809A (en) Automatic illumination control for photographic printing apparatus
US3029689A (en) Exposure metering device
US3001443A (en) Exposure meter compensating device
US2996964A (en) Photographic camera
US3094053A (en) Exposure compensating device for photographic cameras
US3212419A (en) Photographic camera with built-in electric exposure meter
US5363160A (en) Camera in which a light blocking shield is automatically moved towards a normal position as a movable lens mount is retracted to a storage position
JPS5495232A (en) Camera
CN216122633U (zh) 图像传感器保护结构、滤光片切换组件及摄像装置
JP2809414B2 (ja) 光学装置
JPS5717928A (en) Photometer against reflection of camera
GB1385232A (en) Producing colour record components for additive projection
JP3026281B2 (ja) カメラ用レンズの絞り装置