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Class Information
Number: 348/204
Name: Television > Mechanical optical scanning > Moving reflector > Helical element
Description: Subject matter in which the reflecting element is of a spiral configuration.

Patents under this class:

Patent Number Title Of Patent Date Issued
8456529 Device and method for evaluating connectivity between a video driver and a display Jun. 4, 2013
8330749 Method and apparatus for generating control signal Dec. 11, 2012
5557342 Video display apparatus for displaying a plurality of video signals having different scanning frequencies and a multi-screen display system using the video display apparatus Sep. 17, 1996
5406334 Apparatus and method for producing a zoomed image signal Apr. 11, 1995
5255089 Portable particle detector assembly Oct. 19, 1993

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