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Patent Searching and Data


Title:
CODING CIRCUIT
Document Type and Number:
Japanese Patent JPS5420614
Kind Code:
A
Abstract:

PURPOSE: To cancel the shading amount by making a subtraction by the output of a memory circuit in which an A/D-converted shading state has been stored.


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Inventors:
MISAKI YOSHINORI
HOSHINO HATSUO
KAWAKUBO HIDEJI
Application Number:
JP8503277A
Publication Date:
February 16, 1979
Filing Date:
July 18, 1977
Export Citation:
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Assignee:
HITACHI LTD
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H04N19/00; G06T1/00; H04N7/12; (IPC1-7): H04N7/12
Domestic Patent References:
JPS51105712A1976-09-18
JPS5011531A1975-02-06



 
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