KR920009680B1 - 1튜너의 다중 화면 구성회로 - Google Patents
1튜너의 다중 화면 구성회로 Download PDFInfo
- Publication number
- KR920009680B1 KR920009680B1 KR1019890010445A KR890010445A KR920009680B1 KR 920009680 B1 KR920009680 B1 KR 920009680B1 KR 1019890010445 A KR1019890010445 A KR 1019890010445A KR 890010445 A KR890010445 A KR 890010445A KR 920009680 B1 KR920009680 B1 KR 920009680B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- screen
- tuner
- microcomputer
- vcr
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000008570 general process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (1)
- 분배기(2)에서 인가된 RF신호를 마이콤(9)의 콘트롤에 의하여 튜닝시키는 튜너(8)와, 상기 튜너(8)에서 튜닝된 비데오 신호와 비데오 헤드(6)에서 픽업되어 Y/C블록(7)을 통과한 재생신호(PB)를 마이콤(9)의 제어신호(PB1)로 스위칭 선택하여 자화면 신호로 화면 다중 콘트롤러(5)에 인가시키는 선택스위치(SW2)와, 상기 Y/C블록(7)의 재생신호(PB)와 TV(4)에서 튜닝된 비데오 신호를 마이콤(9)의 제어신호(PB1)로 스위칭 선택하여 모화면 신호로 화면 다중콘트롤러(5)에 인가시키는 선택스위치(SW3)와, 마이콤(9)의 콘트롤에 의해 화면 다중 비데오 신호를 만들어 TV(4)와 RF변조부(3)에 인가시키는 화면 다중 콘트롤러(5)와, 상기 RF변조부(3)의 출력과 분배기(2)의 출력을 마이콤(9)의 제어신호(V/T)로 스위칭 선택하여 TV(4)에 인가시키는 선택스위치(SW1)로 VCR(20)을 구성시킨 것을 특징으로 하는 1튜너의 다중 화면 구성회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890010445A KR920009680B1 (ko) | 1989-07-21 | 1989-07-21 | 1튜너의 다중 화면 구성회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890010445A KR920009680B1 (ko) | 1989-07-21 | 1989-07-21 | 1튜너의 다중 화면 구성회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910004024A KR910004024A (ko) | 1991-02-28 |
KR920009680B1 true KR920009680B1 (ko) | 1992-10-22 |
Family
ID=19288341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890010445A KR920009680B1 (ko) | 1989-07-21 | 1989-07-21 | 1튜너의 다중 화면 구성회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920009680B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010059927A (ko) * | 1999-12-30 | 2001-07-06 | 구자홍 | 티브이의 멀티화면 구현방법 |
-
1989
- 1989-07-21 KR KR1019890010445A patent/KR920009680B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910004024A (ko) | 1991-02-28 |
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