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Title:
METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING STILL PICTURE INFORMATION DURING TV BROADCASTING
Document Type and Number:
Japanese Patent JPH08140067
Kind Code:
A
Abstract:

PURPOSE: To input and broadcast still pictures during a general TV broadcasting, so that they are outputted in a household and arbitrarily displayed on a TV screen.

CONSTITUTION: At the time preparing general TV broadcasting pictures, by a still picture information transmission means 1, a still picture information frame is prepared by utilizing one frame, the prepared still picture information frame is inputted and broadcasted in general broadcasting picture frame at a frequency for not obstructing the viewing of the TV broadcast and extraction signals for the still picture information frame are sent out simultaneously. On the side of a TV receiver 3, only the still picture information frame is extracted by the extraction signals, the extracted still picture information frame is tentatively recorded in a recording means 5 and still picture information is arbitrarily displayed on the screen of a TV 7 by using a display means 6.


Inventors:
TANAKA HIROAKI
KOJIMA TERUHISA
Application Number:
JP27679594A
Publication Date:
May 31, 1996
Filing Date:
November 10, 1994
Export Citation:
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Assignee:
TOKYO GAS CO LTD
NIPPON EISEI HOSO KK
International Classes:
H04N7/08; H04N7/081; H04N21/258; H04N21/442; H04N21/4722; (IPC1-7): H04N7/08; H04N7/081; H04N7/173
Attorney, Agent or Firm:
Hiroshi Ohashi