Title:
DATA BROADCAST SYSTEM AND DATA RECEIVER APPLIED TO THE SYSTEM
Document Type and Number:
Japanese Patent JP3262539
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide the broadcast system of a data link type where a use from of a beacon is not limited and a receiver side can select the use form.
SOLUTION: A signal which is multiplexed on a television broadcast signal and synchronous with it is transmitted by a prescribed signal format usable by a terminal program of a receiver side, and the terminal program of a terminal device (software execution device) 40 selected by the receiver side is operated in linking with the broadcast signal.
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Inventors:
Hideki Homma
Katsuya Tanaka
Keitaro Sato
Katsuya Tanaka
Keitaro Sato
Application Number:
JP14754299A
Publication Date:
March 04, 2002
Filing Date:
May 27, 1999
Export Citation:
Assignee:
Digital Vision Laboratories, Inc.
International Classes:
H04N5/38; H04H20/00; H04H20/10; H04H20/91; H04N5/44; H04N5/76; H04N7/08; H04N7/081; (IPC1-7): H04N7/08; H04H1/00; H04N5/38; H04N5/44; H04N7/081
Domestic Patent References:
JP7298182A | ||||
JP983969A | ||||
JP564167A | ||||
JP10136323A | ||||
JP918839A | ||||
JP9107509A |
Attorney, Agent or Firm:
Takehiko Suzue (5 outside)
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