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
GB2693937A
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Individual
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Individual
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Publication date
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Priority to GB2693937ApriorityCriticalpatent/GB503494A/en
Publication of GB503494ApublicationCriticalpatent/GB503494A/en
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications
(AREA)
Mechanical Optical Scanning Systems
(AREA)
Length Measuring Devices By Optical Means
(AREA)
Abstract
503,494. Television. TRAUB, E. Oct. 5, 1937, No. 26939. [Class 40 (iii)] A mirror drum 4 traverses a linear beam of light over a screen 5 ; light being reflected from (or transmitted by) a portion 6 to provide a scanning beam, while light is transmitted through portions 9, 10, 11 to generate synchronizing signals in cells 12, 13, 14.
GB2693937A1937-10-051937-10-05Improvements in television transmitting apparatus
ExpiredGB503494A
(en)