TW246760B - Caption overlapping system for direct broadcasting satellite - Google Patents

Caption overlapping system for direct broadcasting satellite

Info

Publication number
TW246760B
TW246760B TW82109715A TW82109715A TW246760B TW 246760 B TW246760 B TW 246760B TW 82109715 A TW82109715 A TW 82109715A TW 82109715 A TW82109715 A TW 82109715A TW 246760 B TW246760 B TW 246760B
Authority
TW
Taiwan
Prior art keywords
caption
direct broadcasting
broadcasting satellite
program
signal
Prior art date
Application number
TW82109715A
Other languages
Chinese (zh)
Inventor
Ching-Hua Her
Ren-Guey Lii
Original Assignee
Cycloria Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cycloria Inc filed Critical Cycloria Inc
Priority to TW82109715A priority Critical patent/TW246760B/en
Application granted granted Critical
Publication of TW246760B publication Critical patent/TW246760B/en

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  • Television Systems (AREA)

Abstract

A caption overlapping system for direct broadcasting satellite mainly consists of one professional video cassette recorder, one time code processor, one caption file disk, one caption processing computer, one caption inserter, one caption overlapper, one TV modulator and is used in combination with direct broadcasting satellite. In the transmitting position of DBS TV program the caption data are subtlely inserted into the vertical blanking gap of TV signal, which is transmitted with TV program to the satellite. In the receiving position the caption data are retrieved from the vertical blanking gap and accurately converted into TV caption signal. The way that the caption data are inserted in the transmitting position and retrieved from the receiving position is based on the time code of program as synchronous signal, so the caption can be displayed very accurately.
TW82109715A 1993-11-19 1993-11-19 Caption overlapping system for direct broadcasting satellite TW246760B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW82109715A TW246760B (en) 1993-11-19 1993-11-19 Caption overlapping system for direct broadcasting satellite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW82109715A TW246760B (en) 1993-11-19 1993-11-19 Caption overlapping system for direct broadcasting satellite

Publications (1)

Publication Number Publication Date
TW246760B true TW246760B (en) 1995-05-01

Family

ID=51401156

Family Applications (1)

Application Number Title Priority Date Filing Date
TW82109715A TW246760B (en) 1993-11-19 1993-11-19 Caption overlapping system for direct broadcasting satellite

Country Status (1)

Country Link
TW (1) TW246760B (en)

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