Accession Number : ADD008127

Title :   Phase Controlled Shuttering System with Selectable Shuttered and Unshuttered Modes.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Keller,Patrick N ; Biesiadecki,Leon G

Report Date : 29 Sep 1980

Pagination or Media Count : 15

Abstract : A shutter for an electro-cinematographic camera has synchronizing provisions to make high-speed exposures during the retrace interval of associated viewing equipment. Provision is also made for rapid change to unshuttered operation without use of a monitor by a positive lock mechanism. (Author)

Descriptors :   *Patent applications, *Shutters(Optics), Television cameras, High speed photography, Synchronism, Phase, Disks, Apertures, Rotation, Mechanical components

Subject Categories : Photography
      Non-radio Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE