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.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP4857276ApriorityCriticalpatent/JPS52132718A/en
Publication of JPS52132718ApublicationCriticalpatent/JPS52132718A/en
PURPOSE: To eliminate the shading, by providing the cylindrical shape lamp house in which internal plating is made to the rectangular image sensor and placing the light quantity near to the saturating exposure of light over the sensor pick up area.
COPYRIGHT: (C)1977,JPO&Japio
JP4857276A1976-04-301976-04-30Image sensor lighting system
PendingJPS52132718A
(en)