KR920005103A - 기록 방법 - Google Patents
기록 방법 Download PDFInfo
- Publication number
- KR920005103A KR920005103A KR1019910014486A KR910014486A KR920005103A KR 920005103 A KR920005103 A KR 920005103A KR 1019910014486 A KR1019910014486 A KR 1019910014486A KR 910014486 A KR910014486 A KR 910014486A KR 920005103 A KR920005103 A KR 920005103A
- Authority
- KR
- South Korea
- Prior art keywords
- recording method
- frequency
- signal
- video signal
- fsp
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8211—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal
- H04N9/8216—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal using time division multiplex
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
- G11B20/08—Pulse-modulation recording or reproducing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
- H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 기록 방법의 설명을 위한 선도.
제2도는 재생계의 한예의 구성도.
제3도는 재생계의 다른예의 구성도.
Claims (2)
- 소정의 변환을 받은 영상 신호와 이 영상 신호의 역변환에 필요한 버스트 신호를 주파수 변조하여 기록하는 기록 방법에 있어서, 상기 버스트 신호의 중첩되는 부분의 상기 영상 신호의 직류 레벨에 대응하는 상기 주파수 변조의 주파수(fa)와 상기 버스트 신호의 주파수(fb)와의 관계가, Fsp=2·fa-m·fb(m은 자연수)로 두어, Fsp0 인때 |2·fa-m·fb-fb|0.15fb Fsp<o 인때 |m·fb-2·fa-fb|0.15fb로 되도록 하는 것을 특징으로 하는 기록 방법.
- 제1항에 있어서, 상기 버스트 신호를 상기 영상 신호중의 동기 신호에 중첩해서 기록하는 것을 특징으로 하는 기록 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90-223335 | 1990-08-24 | ||
JP2223335A JPH04104690A (ja) | 1990-08-24 | 1990-08-24 | 記録方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920005103A true KR920005103A (ko) | 1992-03-28 |
Family
ID=16796547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910014486A KR920005103A (ko) | 1990-08-24 | 1991-08-22 | 기록 방법 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0472442B1 (ko) |
JP (1) | JPH04104690A (ko) |
KR (1) | KR920005103A (ko) |
CA (1) | CA2049721C (ko) |
DE (1) | DE69119846T2 (ko) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3682217D1 (de) * | 1985-02-05 | 1991-12-05 | Sony Corp | Aufzeichnungssystem. |
US4908581A (en) * | 1988-07-21 | 1990-03-13 | Matsushita Electric Industrial Co., Ltd. | Frequency demodulator having circuit cancelling undesired signal components |
-
1990
- 1990-08-24 JP JP2223335A patent/JPH04104690A/ja active Pending
-
1991
- 1991-08-22 KR KR1019910014486A patent/KR920005103A/ko not_active Application Discontinuation
- 1991-08-22 CA CA002049721A patent/CA2049721C/en not_active Expired - Fee Related
- 1991-08-23 EP EP91307799A patent/EP0472442B1/en not_active Expired - Lifetime
- 1991-08-23 DE DE69119846T patent/DE69119846T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0472442A2 (en) | 1992-02-26 |
CA2049721A1 (en) | 1992-02-25 |
EP0472442B1 (en) | 1996-05-29 |
JPH04104690A (ja) | 1992-04-07 |
DE69119846D1 (de) | 1996-07-04 |
EP0472442A3 (en) | 1993-03-03 |
DE69119846T2 (de) | 1996-12-12 |
CA2049721C (en) | 2001-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |