GB1151350A - Photographic Exposure Meter - Google Patents
Photographic Exposure MeterInfo
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
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.
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)
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 |
-
1966
- 1966-10-10 GB GB4511366A patent/GB1151350A/en not_active Expired
Cited By (1)
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 |