GB1405190A - Photographic cameras - Google Patents

Photographic cameras

Info

Publication number
GB1405190A
GB1405190A GB4230773A GB4230773A GB1405190A GB 1405190 A GB1405190 A GB 1405190A GB 4230773 A GB4230773 A GB 4230773A GB 4230773 A GB4230773 A GB 4230773A GB 1405190 A GB1405190 A GB 1405190A
Authority
GB
United Kingdom
Prior art keywords
galvanometer
rotated
pointer
warning
diode
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
GB4230773A
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.)
PETACON DRESDEN VEB
Original Assignee
PETACON 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 PETACON DRESDEN VEB filed Critical PETACON DRESDEN VEB
Publication of GB1405190A publication Critical patent/GB1405190A/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
GB4230773A 1972-11-09 1973-09-07 Photographic cameras Expired GB1405190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD166753A DD103969A1 (https=) 1972-11-09 1972-11-09

Publications (1)

Publication Number Publication Date
GB1405190A true GB1405190A (en) 1975-09-03

Family

ID=5488855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4230773A Expired GB1405190A (en) 1972-11-09 1973-09-07 Photographic cameras

Country Status (5)

Country Link
US (1) US3821755A (https=)
AT (1) AT328859B (https=)
DD (1) DD103969A1 (https=)
FR (1) FR2206863A5 (https=)
GB (1) GB1405190A (https=)

Also Published As

Publication number Publication date
DE2353727A1 (de) 1974-05-16
FR2206863A5 (https=) 1974-06-07
US3821755A (en) 1974-06-28
ATA834473A (de) 1975-06-15
AT328859B (de) 1976-04-12
DE2353727B2 (de) 1977-05-18
DD103969A1 (https=) 1974-02-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee