GB1439074A - Cameras - Google Patents

Cameras

Info

Publication number
GB1439074A
GB1439074A GB4023773A GB4023773A GB1439074A GB 1439074 A GB1439074 A GB 1439074A GB 4023773 A GB4023773 A GB 4023773A GB 4023773 A GB4023773 A GB 4023773A GB 1439074 A GB1439074 A GB 1439074A
Authority
GB
United Kingdom
Prior art keywords
modifying
cameras
battery
switch
voltage
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
GB4023773A
Other languages
English (en)
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of GB1439074A publication Critical patent/GB1439074A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
GB4023773A 1972-09-21 1973-08-24 Cameras Expired GB1439074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47094929A JPS4953037A (enrdf_load_stackoverflow) 1972-09-21 1972-09-21

Publications (1)

Publication Number Publication Date
GB1439074A true GB1439074A (en) 1976-06-09

Family

ID=14123643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4023773A Expired GB1439074A (en) 1972-09-21 1973-08-24 Cameras

Country Status (2)

Country Link
JP (1) JPS4953037A (enrdf_load_stackoverflow)
GB (1) GB1439074A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS411250Y1 (enrdf_load_stackoverflow) * 1965-06-17 1966-02-02

Also Published As

Publication number Publication date
DE2344250A1 (de) 1974-04-04
DE2344250B2 (de) 1976-05-13
JPS4953037A (enrdf_load_stackoverflow) 1974-05-23

Similar Documents

Publication Publication Date Title
JPS5756831A (en) Wireless dimming control system
JPS5220021A (en) Exposure control device for the camera
GB1331617A (en) Flash device for a camera
US3518927A (en) Photographic camera with electronic shutter and remote control device attachable thereto
GB1519183A (en) Digital control syste*m for electronic flash apparatus
GB1439074A (en) Cameras
GB1200673A (en) A photographic camera having an electronic timing device controlled in accordance with ambient light conditions
GB1536286A (en) Exposure meter
US2508242A (en) Illuminating apparatus
GB1271598A (en) Improvements in or relating to automatic exposure cameras
GB1404323A (en) Quantized indication arrangement
JPS5237428A (en) Automatic exposure control device
GB1348711A (en) Camera which has built in or attachable flash apparatus
GB1326257A (en) Camera flash control system
GB1431187A (en) Indicating means for photographic cameras
GB1391131A (en) Exposure value indicating means
GB1265819A (enrdf_load_stackoverflow)
GB1321628A (en) Exposure quantity control device for a camera
GB1525596A (en) Shutter speed display device for a camera
GB1110189A (en) Improvements relating to photometric apparatus
JPS524826A (en) Exposure control circuit for the camera
US2602324A (en) Apparatus for observing operating characteristics of moving elements
JPS5787099A (en) X-ray device
FR2199409A5 (enrdf_load_stackoverflow)
GB1524134A (en) Photographic camera exposure indicating device

Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19930823