GB1151350A - Photographic Exposure Meter - Google Patents

Photographic Exposure Meter

Info

Publication number
GB1151350A
GB1151350A GB4511366A GB4511366A GB1151350A GB 1151350 A GB1151350 A GB 1151350A GB 4511366 A GB4511366 A GB 4511366A GB 4511366 A GB4511366 A GB 4511366A GB 1151350 A GB1151350 A GB 1151350A
Authority
GB
United Kingdom
Prior art keywords
exposure meter
photographic exposure
photographic
photographed
heading
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
GB4511366A
Inventor
Jun Shimomura
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to GB4511366A priority Critical patent/GB1151350A/en
Publication of GB1151350A publication Critical patent/GB1151350A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus

Abstract

1,151,350. Exposure meters. NIPPON KOGAKU K.K. Oct. 10, 1966, No. 45113/66. Heading G2A. A photographic exposure meter comprises a light receiving surface on which an image of the scene to be photographed is projected, the surface comprising two or more photo-electric elements A, B, disposed at different positions on the surface and connected in series.
GB4511366A 1966-10-10 1966-10-10 Photographic Exposure Meter Expired GB1151350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4511366A GB1151350A (en) 1966-10-10 1966-10-10 Photographic Exposure Meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4511366A GB1151350A (en) 1966-10-10 1966-10-10 Photographic Exposure Meter

Publications (1)

Publication Number Publication Date
GB1151350A true GB1151350A (en) 1969-05-07

Family

ID=10435936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4511366A Expired GB1151350A (en) 1966-10-10 1966-10-10 Photographic Exposure Meter

Country Status (1)

Country Link
GB (1) GB1151350A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476383A (en) * 1979-02-28 1984-10-09 Nippon Kogaku K.K. Photometering device for obtaining exposure information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476383A (en) * 1979-02-28 1984-10-09 Nippon Kogaku K.K. Photometering device for obtaining exposure information

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee