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.)
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 filedfiledCritical
Priority to JP47063983ApriorityCriticalpatent/JPS4924430A/ja
Priority to DE2250150Aprioritypatent/DE2250150A1/de
Priority to GB5032272Aprioritypatent/GB1378239A/en
Priority to ZA730313Aprioritypatent/ZA73313B/xx
Publication of JPS4924430ApublicationCriticalpatent/JPS4924430A/ja
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
G03B9/00—Exposure-making shutters; Diaphragms
G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Shutter-Related Mechanisms
(AREA)
Mechanisms For Operating Contacts
(AREA)
Details Of Cameras Including Film Mechanisms
(AREA)