JPH0232608B2 - - Google Patents

Info

Publication number
JPH0232608B2
JPH0232608B2 JP56000251A JP25181A JPH0232608B2 JP H0232608 B2 JPH0232608 B2 JP H0232608B2 JP 56000251 A JP56000251 A JP 56000251A JP 25181 A JP25181 A JP 25181A JP H0232608 B2 JPH0232608 B2 JP H0232608B2
Authority
JP
Japan
Prior art keywords
exposure
light
field light
aperture
flash
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 - Lifetime
Application number
JP56000251A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56149021A (en
Inventor
Kiin Jonson Buruusu
Daashii Howaitosaido Jooji
Bii Miraado Jon
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 JPS56149021A publication Critical patent/JPS56149021A/ja
Publication of JPH0232608B2 publication Critical patent/JPH0232608B2/ja
Granted 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
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
JP25181A 1979-12-31 1981-01-05 Photographic device and its exposure control device Granted JPS56149021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/108,219 US4351593A (en) 1979-12-31 1979-12-31 Method and apparatus for selective positioning of spectral filter during exposure control

Publications (2)

Publication Number Publication Date
JPS56149021A JPS56149021A (en) 1981-11-18
JPH0232608B2 true JPH0232608B2 (https=) 1990-07-23

Family

ID=22320945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25181A Granted JPS56149021A (en) 1979-12-31 1981-01-05 Photographic device and its exposure control device

Country Status (3)

Country Link
US (1) US4351593A (https=)
JP (1) JPS56149021A (https=)
CA (1) CA1150557A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491406A (en) * 1979-12-31 1985-01-01 Polaroid Corporation Method and apparatus employing dual photocells for removing spectral filter during strobe pulse
US4431286A (en) * 1981-10-13 1984-02-14 Polaroid Corporation Photographic exposure control system having selectable ambient and flash modes
JPS60104835U (ja) * 1983-12-23 1985-07-17 コニカ株式会社 記録装置
US4687926A (en) * 1984-12-20 1987-08-18 Polaroid Corporation Spectrally filtered lens producing plural f-numbers with different spectral characteristics
US4785322A (en) * 1987-12-10 1988-11-15 Polaroid Corporation Infrared wink ranging system
CN120703622B (zh) * 2025-07-09 2026-01-30 江苏新能盐海储能科技有限公司 一种用于储能电池的储电性能衰减异变检测方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015261A (en) * 1932-12-12 1935-09-24 Agfa Ansco Corp Diaphragm for cameras
US2380216A (en) * 1942-02-09 1945-07-10 Eastman Kodak Co Lens system
DE1141093B (de) * 1956-05-11 1962-12-13 Rollei Werke Franke Heidecke Photoelektrischer Belichtungsmesser
US2841064A (en) * 1957-08-13 1958-07-01 Bell & Howell Co Exposure control for photographic cameras
US3053159A (en) * 1958-09-11 1962-09-11 Bell & Howell Co Camera diaphragm and blade therefor
BE587824A (https=) * 1959-02-20
US3035503A (en) * 1959-05-18 1962-05-22 Eastman Kodak Co Automatic exposure control for photographic cameras
US3006265A (en) * 1959-08-07 1961-10-31 Bell & Howell Co Exposure control with diffraction compensation
US3173347A (en) * 1963-03-06 1965-03-16 Eastman Kodak Co Autoamtic exposure control for a camera
US3176599A (en) * 1963-04-29 1965-04-06 Eastman Kodak Co Filter compensation device
US3270638A (en) * 1963-07-22 1966-09-06 Eastman Kodak Co Photometric system
US3208363A (en) * 1964-05-11 1965-09-28 Eastman Kodak Co Automatic film sensitivity compensation
US3314349A (en) * 1964-08-14 1967-04-18 Bell & Howell Co Light source controlled filter actuating mechanism for motion picture camera
US3468228A (en) * 1966-09-02 1969-09-23 Polaroid Corp Color compensated shutter
US3536408A (en) * 1967-04-14 1970-10-27 Donald W Norwood Compatible photoelectric device having greater response to a prime portion of a scene
US3583299A (en) * 1968-10-07 1971-06-08 Polaroid Corp Environmentally compensated follow-focus flash photography
US3589258A (en) * 1968-11-29 1971-06-29 Bell & Howell Co Light control means in a camera
US3709615A (en) * 1969-02-28 1973-01-09 Calumet Photographic Inc Integrating light meter with movable meter mechanism
US3672281A (en) * 1970-04-15 1972-06-27 Polaroid Corp Reflex camera
US3661466A (en) * 1970-06-25 1972-05-09 Eastman Kodak Co Photometric system for cameras
US3832722A (en) * 1971-08-03 1974-08-27 Polaroid Corp Apparatus and system for flash photography
FR2191745A5 (https=) * 1972-07-06 1974-02-01 Sopelem
US3856418A (en) * 1973-06-25 1974-12-24 I Levine Light metering and controlling device
US3896458A (en) * 1973-07-05 1975-07-22 Polaroid Corp Automatic exposure control system
US3903413A (en) * 1973-12-06 1975-09-02 Polaroid Corp Glass-filled polymeric filter element
US3942183A (en) * 1974-07-02 1976-03-02 Polaroid Corporation Camera with pivoting blades
US4040072A (en) * 1976-01-13 1977-08-02 Polaroid Corporation Shutter latch arrangement releasable through shutter blade actuation and resettable through film advancement
US4040070A (en) * 1976-04-05 1977-08-02 Eastman Kodak Company Optimized flash exposure
US4156564A (en) * 1977-05-25 1979-05-29 Canon Kabushiki Kaisha Photometric device
US4104653A (en) * 1977-05-31 1978-08-01 Polaroid Corporation Scanning shutter blade arrangement with ambient and flash ranges
US4147418A (en) * 1977-10-11 1979-04-03 Polaroid Corporation Photographic exposure control system with independent ambient and artificial illumination control modes
US4160588A (en) * 1978-03-30 1979-07-10 Eastman Kodak Company Exposure control apparatus
DE3036514C2 (de) * 1979-10-01 1985-07-04 Eastman Kodak Co., Rochester, N.Y. Photographische Kamera
DE3036522A1 (de) 1979-10-01 1981-04-16 Eastman Kodak Co., Rochester, N.Y. Photographische kamera

Also Published As

Publication number Publication date
JPS56149021A (en) 1981-11-18
CA1150557A (en) 1983-07-26
US4351593A (en) 1982-09-28

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JP2907432B2 (ja) 自動露光装置を備えた写真機、高周囲光レベル制御装置および露光方法