KR970009240A - TV's automatic channel switching device - Google Patents
TV's automatic channel switching device Download PDFInfo
- Publication number
- KR970009240A KR970009240A KR1019950020843A KR19950020843A KR970009240A KR 970009240 A KR970009240 A KR 970009240A KR 1019950020843 A KR1019950020843 A KR 1019950020843A KR 19950020843 A KR19950020843 A KR 19950020843A KR 970009240 A KR970009240 A KR 970009240A
- Authority
- KR
- South Korea
- Prior art keywords
- memory unit
- outputting
- time
- mux
- channel switching
- Prior art date
Links
Landscapes
- Circuits Of Receivers In General (AREA)
Abstract
본 발명은 시청하고자 하는 프로그램의 시간과 채널을 선택해 놓고 방영시간이 되면 자동으로 채널을 전환하는 텔레비젼의 자동채널 전환장치에 관한 것이다.The present invention relates to an automatic channel switching apparatus of a television that selects a time and a channel of a program to be watched and automatically switches channels when the broadcast time comes.
본 발명의 텔레비젼의 자동채널 전환장치는 시청자가 시청하고 싶은 프로그램의 시작시간 및 종료시간 등의 정보를 저장하는 메모리부와, 상기 메모리부에 저장된 예약시간을 카운트하는 타이머부와, 상기에서 카운트를 완료하면 인터럽트 신호를 출력하는 비교기와, 상기 인터럽트 신호에 의해 상기 메모리부의 내용을 출력하는 MUX와, 수신된 신호중 상기 MUX에서 예약된 채널의 오디오, 비디오 신호를 화면과 스피커로 출력하는 채널선택 회로부로 구성되고, 기존 시스템에서의 장착이 용이하고 비용이 적게 들며 라디오, 브이씨알 등에 적용이 용이하다.The automatic channel switching apparatus for television of the present invention includes a memory unit for storing information such as a start time and an end time of a program that a viewer wants to watch, a timer unit for counting a reservation time stored in the memory unit, A comparator for outputting an interrupt signal upon completion, a MUX for outputting the contents of the memory unit by the interrupt signal, and a channel selection circuit part for outputting audio and video signals of channels reserved in the MUX among the received signals to a screen and a speaker. It is configured, easy to install in existing system, low cost, and easy to apply to radio, V-Cal, etc.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 종래의 채널전환 장치의 구성블럭도, 제2도는 본 발명에 따른 자동채널 전환장치의 구성블럭도.1 is a block diagram of a conventional channel switching apparatus, and FIG. 2 is a block diagram of an automatic channel switching apparatus according to the present invention.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950020843A KR970009240A (en) | 1995-07-14 | 1995-07-14 | TV's automatic channel switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950020843A KR970009240A (en) | 1995-07-14 | 1995-07-14 | TV's automatic channel switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR970009240A true KR970009240A (en) | 1997-02-24 |
Family
ID=66526872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950020843A KR970009240A (en) | 1995-07-14 | 1995-07-14 | TV's automatic channel switching device |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970009240A (en) |
-
1995
- 1995-07-14 KR KR1019950020843A patent/KR970009240A/en not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |