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Patent Searching and Data


Title:
PICTURE RECORDING AND PLAYBACK METHOD
Document Type and Number:
Japanese Patent JPS5679575
Kind Code:
A
Abstract:

PURPOSE: To increase the fineness of details of picture and the sharpness of profile, by giving a specified relation between the number of scanning lines of picture input device using pickup medium such as two dimensional solidstate image sensors and that of a video recorder.

CONSTITUTION: A memory 9 in which video information from a two dimensional solidstate image sensor 8 is recorded and stored, is set to an information playback device 11. The information of memory 9-1 is obtained from a video input device 10-1, and the relation of B=mA is present between the number of scanning lines A of the video input device and the number of scanning line B of the video recorder, and the relation of B=n(A1, A2...) (where; An is the number of scanning lines of each input device) is present in the relation with other memory 9-2. The signal from an A/D converter 12 is fed to a memory 14 such as RAMs designated with counters 15, 16, and after converted into an analog signal by a D/A converter 18, the signal is input to a video signal correction circuit 19.


Inventors:
OOHARA YUUJI
Application Number:
JP15658279A
Publication Date:
June 30, 1981
Filing Date:
December 03, 1979
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
H04N1/387; B41J2/44; G03F1/00; G03G15/04; G03G15/22; G11B7/00; G11B7/003; H04N1/113; H04N5/77; H04N5/84; (IPC1-7): G03B27/32; G03F1/00; G03G15/04; G03G15/22; G11B7/00; H04N1/04; H04N5/84