GB1524134A - Photographic camera exposure indicating device - Google Patents

Photographic camera exposure indicating device

Info

Publication number
GB1524134A
GB1524134A GB2216176A GB2216176A GB1524134A GB 1524134 A GB1524134 A GB 1524134A GB 2216176 A GB2216176 A GB 2216176A GB 2216176 A GB2216176 A GB 2216176A GB 1524134 A GB1524134 A GB 1524134A
Authority
GB
United Kingdom
Prior art keywords
elements
exposure
camera exposure
under
indicating device
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
GB2216176A
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.)
Pentacon GmbH Foto und Feinwerktechnik
Original Assignee
Pentacon Dresden VEB
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 Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Publication of GB1524134A publication Critical patent/GB1524134A/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder

Abstract

1524134 Camera exposure indicator PENTACON DRESDEN KAMERA-UND KINOWERKE VEB 27 May 1976 [12 June 1975] 22161/76 Heading G2A A camera exposure indicator comprises two groups of light emitting elements 1, 2, 3 and 4, 5, 6; different pairs of which are energized in dependance upon the degree of under or over exposure set. As shown in Fig. 1, elements I and 3 light up for large over-exposure, elements 2 and 3 for smaller overexposure, elements 3 and 4 for the correct setting, elements 4 and 5 for small under-exposure and elements 4 and 6 for large under-exposure. Fig. 2 (not shown) shows an alternative lighting sequence for elements 1 to 6.
GB2216176A 1975-06-12 1976-05-27 Photographic camera exposure indicating device Expired GB1524134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18658675A DD120945A1 (en) 1975-06-12 1975-06-12

Publications (1)

Publication Number Publication Date
GB1524134A true GB1524134A (en) 1978-09-06

Family

ID=5500623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2216176A Expired GB1524134A (en) 1975-06-12 1976-05-27 Photographic camera exposure indicating device

Country Status (3)

Country Link
DD (1) DD120945A1 (en)
DE (1) DE2625552A1 (en)
GB (1) GB1524134A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241590A (en) * 1990-03-02 1991-09-04 Asahi Optical Co Ltd Indicating device within finder of camera

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013676B1 (en) * 1979-01-30 1982-03-10 Rollei-Werke Franke & Heidecke GmbH + Co KG Exposure display in a camera viewfinder
JPH0538341Y2 (en) * 1987-12-25 1993-09-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241590A (en) * 1990-03-02 1991-09-04 Asahi Optical Co Ltd Indicating device within finder of camera
GB2241590B (en) * 1990-03-02 1994-04-20 Asahi Optical Co Ltd Indicating device within finder of camera

Also Published As

Publication number Publication date
DE2625552A1 (en) 1976-12-30
DD120945A1 (en) 1976-07-05

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Legal Events

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