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Patent Searching and Data


Title:
TRANSMITTER/RECEIVER FOR IMAGE TRANSMISSION
Document Type and Number:
Japanese Patent JPH1041855
Kind Code:
A
Abstract:

To simplify configuration by separately making dedicated function circuits into units for a transmitter/receiver based on spread spectrum communication.

The regenerative digital image information of a VTR is transmitted from the antenna of a spread spectrum(SS) transmitter 20, this transmitted signal is received through a reception antenna by an SS receiver 40, and its image is projected on a monitor television. Then, the presence/absence of error in the transmitted image information is detected on the side of the receiver 40, and when an error is generated, a correction control signal is sent to the side of the transmitter 20 for retransmitting an erroneous image digital packet signal through weak radio waves or infrared rays.


Inventors:
SAITO ATSUSHI
Application Number:
JP21051096A
Publication Date:
February 13, 1998
Filing Date:
July 22, 1996
Export Citation:
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Assignee:
MITSUMI ELECTRIC CO LTD
International Classes:
H04B1/69; H04B1/707; H04N5/00; H04N7/20; H04N21/6375; (IPC1-7): H04B1/707; H04N5/00; H04N7/20