FR2498862B1 - Procede et appareil d'enregistrement et de reproduction d'un signal numerique d'informations - Google Patents
Procede et appareil d'enregistrement et de reproduction d'un signal numerique d'informationsInfo
- Publication number
- FR2498862B1 FR2498862B1 FR8201496A FR8201496A FR2498862B1 FR 2498862 B1 FR2498862 B1 FR 2498862B1 FR 8201496 A FR8201496 A FR 8201496A FR 8201496 A FR8201496 A FR 8201496A FR 2498862 B1 FR2498862 B1 FR 2498862B1
- Authority
- FR
- France
- Prior art keywords
- reproducing
- recording
- information signal
- digital information
- digital
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
-
- 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
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
-
- 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
- H04N9/88—Signal drop-out compensation
- H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56012065A JPS57125588A (en) | 1981-01-29 | 1981-01-29 | Digital reproducing device for video signal |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2498862A1 FR2498862A1 (fr) | 1982-07-30 |
FR2498862B1 true FR2498862B1 (fr) | 1988-06-24 |
Family
ID=11795194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8201496A Expired FR2498862B1 (fr) | 1981-01-29 | 1982-01-29 | Procede et appareil d'enregistrement et de reproduction d'un signal numerique d'informations |
Country Status (9)
Country | Link |
---|---|
US (1) | US4456930A (fr) |
JP (1) | JPS57125588A (fr) |
AT (1) | AT391578B (fr) |
AU (1) | AU546864B2 (fr) |
CA (1) | CA1181170A (fr) |
DE (1) | DE3202664A1 (fr) |
FR (1) | FR2498862B1 (fr) |
GB (1) | GB2102182B (fr) |
NL (1) | NL193809C (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575749A (en) * | 1983-07-28 | 1986-03-11 | Rca Corporation | Component companding in a multiplexed component system |
JPS6068793A (ja) * | 1983-09-26 | 1985-04-19 | Sony Corp | カラ−ビデオ信号のデイジタル化回路 |
JPS6098785A (ja) * | 1983-11-04 | 1985-06-01 | Sony Corp | 誤り修正装置 |
JPS60163586A (ja) * | 1984-02-06 | 1985-08-26 | Hitachi Ltd | 半導体画像メモリ装置 |
GB2170641B (en) * | 1984-12-17 | 1989-10-04 | Canon Kk | Rotary head type recording and/or reproducing apparatus |
JPH0722411B2 (ja) * | 1985-05-13 | 1995-03-08 | 株式会社日立製作所 | デイジタル記録再生装置 |
JPH0746876B2 (ja) | 1985-11-14 | 1995-05-17 | ソニー株式会社 | テレビジョン信号伝送装置及びテレビジョン信号記録装置 |
JPH01107373A (ja) * | 1987-10-21 | 1989-04-25 | Sony Corp | データ再生装置 |
JPH01160289A (ja) * | 1987-12-17 | 1989-06-23 | Sony Corp | ディジタル映像信号の伝送方式 |
JP2738008B2 (ja) * | 1989-04-28 | 1998-04-08 | ソニー株式会社 | ディジタル映像信号の伝送方式 |
JPH0435394A (ja) * | 1990-05-28 | 1992-02-06 | Fujitsu Ltd | 高品位テレビ信号符号化装置 |
US5394275A (en) * | 1990-06-27 | 1995-02-28 | Matsushita Electric Industrial Co., Ltd. | Apparatus for selectively recording and reproducing two video signals having different amounts of data in each frame |
JPH04216326A (ja) * | 1990-12-18 | 1992-08-06 | Pioneer Electron Corp | クロストーク量検出装置 |
US5615222A (en) * | 1994-02-04 | 1997-03-25 | Pacific Communication Sciences, Inc. | ADPCM coding and decoding techniques for personal communication systems |
EP0701253B1 (fr) * | 1994-08-10 | 2002-01-30 | Matsushita Electric Industrial Co., Ltd. | Appareil d'enregistrement et de reproduction d'un flux de données codées |
JP2000515291A (ja) * | 1996-07-24 | 2000-11-14 | ストレイジ テクノロジー コーポレイション | 方位角の向きに方向づけられたトラックを用いた長手方向磁気記録構造 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3511929A (en) * | 1966-02-11 | 1970-05-12 | Francis F Lee | Method of and apparatus for picture storage and display employing time multiplexing and recording in multiple channels |
JPS5651406B2 (fr) * | 1972-12-23 | 1981-12-05 | ||
JPS6022402B2 (ja) * | 1976-07-06 | 1985-06-01 | ソニー株式会社 | 磁気記録装置 |
GB1579138A (en) * | 1976-07-06 | 1980-11-12 | Sony Corp | Noise and cross-talk elimination in recording and reproducing video signals |
GB1599156A (en) * | 1976-12-24 | 1981-09-30 | Indep Broadcasting Authority | Recording digital signals |
DE2841728C2 (de) * | 1978-09-26 | 1984-08-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Schaltungsanordnung zur Wiedergabe eines auf Magnetband gespeicherten Videosignals mit veränderlicher Geschwindigkeit |
DE2908321C2 (de) * | 1979-03-03 | 1984-06-28 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Schaltungsanordnung zum Übertragen oder Speichern eines breitbandigen kontinuierlichen Signals in mehreren schmalbandigen Kanälen |
JPS5677912A (en) * | 1979-11-28 | 1981-06-26 | Sony Corp | Digital recorder for video signal |
JPS5746586A (en) * | 1980-09-03 | 1982-03-17 | Hitachi Denshi Ltd | Digital signal recording and reproducing method |
-
1981
- 1981-01-29 JP JP56012065A patent/JPS57125588A/ja active Granted
-
1982
- 1982-01-20 CA CA000394528A patent/CA1181170A/fr not_active Expired
- 1982-01-22 AU AU79745/82A patent/AU546864B2/en not_active Expired
- 1982-01-25 US US06/342,348 patent/US4456930A/en not_active Expired - Lifetime
- 1982-01-26 NL NL8200283A patent/NL193809C/nl not_active IP Right Cessation
- 1982-01-27 GB GB08202297A patent/GB2102182B/en not_active Expired
- 1982-01-28 DE DE19823202664 patent/DE3202664A1/de active Granted
- 1982-01-29 AT AT0033582A patent/AT391578B/de not_active IP Right Cessation
- 1982-01-29 FR FR8201496A patent/FR2498862B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2102182B (en) | 1985-02-20 |
NL8200283A (nl) | 1982-08-16 |
FR2498862A1 (fr) | 1982-07-30 |
JPS57125588A (en) | 1982-08-04 |
NL193809B (nl) | 2000-07-03 |
DE3202664A1 (de) | 1982-08-19 |
GB2102182A (en) | 1983-01-26 |
AU546864B2 (en) | 1985-09-26 |
NL193809C (nl) | 2000-11-06 |
US4456930A (en) | 1984-06-26 |
ATA33582A (de) | 1990-04-15 |
AU7974582A (en) | 1982-08-05 |
AT391578B (de) | 1990-10-25 |
JPH0352274B2 (fr) | 1991-08-09 |
CA1181170A (fr) | 1985-01-15 |
DE3202664C2 (fr) | 1991-12-05 |
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