JPH0152813B2 - - Google Patents
Info
- Publication number
- JPH0152813B2 JPH0152813B2 JP56067885A JP6788581A JPH0152813B2 JP H0152813 B2 JPH0152813 B2 JP H0152813B2 JP 56067885 A JP56067885 A JP 56067885A JP 6788581 A JP6788581 A JP 6788581A JP H0152813 B2 JPH0152813 B2 JP H0152813B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- period
- recording
- rotating magnetic
- circuit
- 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
- 238000005070 sampling Methods 0.000 description 23
- 230000005236 sound signal Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 17
- 238000001514 detection method Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H04N9/83—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 the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
- H04N9/835—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 the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
-
- 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
- H04N5/928—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the sound signal being pulse code modulated and recorded in time division multiplex with the modulated 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
- H04N9/80—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56067885A JPS581829A (ja) | 1981-05-06 | 1981-05-06 | ビデオテ−プレコ−ダ |
CA000401941A CA1201803A (en) | 1981-05-06 | 1982-04-29 | Information signal recording and reproducing apparatus |
US06/373,128 US4509083A (en) | 1981-05-06 | 1982-04-29 | Head tracking control for video tape recorder |
FR8207549A FR2505594B1 (fr) | 1981-05-06 | 1982-04-30 | Appareil d'enregistrement et de reproduction de signaux d'information |
NL8201827A NL8201827A (nl) | 1981-05-06 | 1982-05-04 | Apparaat voor opname en/of weergave van een informatiesignaal. |
AT0176882A ATA176882A (de) | 1981-05-06 | 1982-05-05 | Geraet zur wiedergabe eines informationssignals |
GB8212908A GB2097968B (en) | 1981-05-06 | 1982-05-05 | Information signal reproducing apparatus |
DE19823217031 DE3217031A1 (de) | 1981-05-06 | 1982-05-06 | Video-magnetbandgeraet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56067885A JPS581829A (ja) | 1981-05-06 | 1981-05-06 | ビデオテ−プレコ−ダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS581829A JPS581829A (ja) | 1983-01-07 |
JPH0152813B2 true JPH0152813B2 (US20050065096A1-20050324-C00069.png) | 1989-11-10 |
Family
ID=13357795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56067885A Granted JPS581829A (ja) | 1981-05-06 | 1981-05-06 | ビデオテ−プレコ−ダ |
Country Status (8)
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58128001A (ja) * | 1982-01-22 | 1983-07-30 | Sony Corp | 音声信号の再生装置 |
JPS58222402A (ja) * | 1982-02-02 | 1983-12-24 | Sony Corp | 情報信号の記録装置 |
JPS58194162A (ja) * | 1982-05-07 | 1983-11-12 | Matsushita Electric Ind Co Ltd | 回転ヘツド型磁気記録再生装置 |
JPS58218032A (ja) * | 1982-06-14 | 1983-12-19 | Canon Inc | 回転ヘツド型記録再生装置 |
US4558378A (en) * | 1982-08-27 | 1985-12-10 | Hitachi, Ltd. | Method and apparatus for a magnetic recording/reproducing |
US4613912A (en) * | 1982-09-10 | 1986-09-23 | Hitachi, Ltd. | Recording and reproducing apparatus for a video tape recorder |
CA1214868A (en) * | 1982-11-19 | 1986-12-02 | Junzo Tokunaka | Apparatus for recording and/or reproducing video and audio signals |
JPS59110062A (ja) * | 1982-12-13 | 1984-06-25 | Canon Inc | 情報信号記録再生装置 |
JPS59112406A (ja) * | 1982-12-17 | 1984-06-28 | Sony Corp | Pcm信号の記録再生方法 |
JPS59141880A (ja) * | 1983-02-01 | 1984-08-14 | Canon Inc | 自動トラツキング方法 |
JPS59157810A (ja) * | 1983-02-28 | 1984-09-07 | Sony Corp | デジタル信号の再生方法 |
JPH0795365B2 (ja) * | 1983-07-28 | 1995-10-11 | キヤノン株式会社 | 情報信号再生装置 |
US4780774A (en) * | 1983-09-22 | 1988-10-25 | Canon Kabushiki Kaisha | Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head |
JPS60140554A (ja) * | 1983-12-28 | 1985-07-25 | Canon Inc | ビデオ信号再生装置 |
US4648118A (en) * | 1984-04-20 | 1987-03-03 | Matsushita Electric Industrial Co., Ltd. | Apparatus for reducing noise in audio signals |
JPH0614723B2 (ja) * | 1984-07-27 | 1994-02-23 | 株式会社日立製作所 | Vtrのトラツキング制御方式 |
GB2164480B (en) * | 1984-09-18 | 1988-01-13 | Sony Corp | Reproducing digital audio signals |
US4954911A (en) * | 1984-12-07 | 1990-09-04 | Canon Kabushiki Kaisha | Reproducing apparatus having a mechanism for compensating time-base fluctuations |
JPS61182622A (ja) * | 1985-02-08 | 1986-08-15 | Matsushita Electric Ind Co Ltd | 自動トラツキング装置 |
JPS61196452A (ja) * | 1985-02-25 | 1986-08-30 | Matsushita Electric Ind Co Ltd | 磁気記録再生装置 |
JPS6252752A (ja) * | 1985-08-30 | 1987-03-07 | Sony Corp | 記録再生装置 |
JP2590821B2 (ja) * | 1986-05-23 | 1997-03-12 | ソニー株式会社 | 磁気記録再生装置 |
JPH07108026B2 (ja) * | 1986-06-10 | 1995-11-15 | ソニー株式会社 | ビデオ信号スロ−再生装置 |
US4858032A (en) * | 1986-06-30 | 1989-08-15 | Fuji Photo Film Co., Ltd. | Device for extracting still picture frames from a moving image video signal and recording same on a magnetic recording medium |
JPS6352364A (ja) * | 1986-08-21 | 1988-03-05 | Sony Corp | 情報記録再生装置 |
NL8602276A (nl) * | 1986-09-10 | 1988-04-05 | Philips Nv | Inrichting voor het schrijven van informatie in een magnetische registratiedrager. |
NL192766C (nl) * | 1986-10-28 | 1998-01-06 | Mitsubishi Electric Corp | Registratie- en reproductieapparaat voor gesegmenteerde videorastersignalen. |
JP2623569B2 (ja) * | 1987-06-05 | 1997-06-25 | ソニー株式会社 | ヘリカルスキヤン形ビデオ記録再生装置 |
JP2545893B2 (ja) * | 1987-11-26 | 1996-10-23 | ソニー株式会社 | 再生信号の分離回路 |
US5212603A (en) * | 1988-08-26 | 1993-05-18 | Canon Kabushiki Kaisha | Tracking control means for a multi-channel reproducing apparatus |
JP2638114B2 (ja) * | 1988-08-29 | 1997-08-06 | ソニー株式会社 | トラッキング制御装置及びその方法 |
JPH04195824A (ja) * | 1990-11-27 | 1992-07-15 | Matsushita Electric Ind Co Ltd | 光ディスク及び光ディスク記録装置及び光ディスク再生装置 |
KR950004703Y1 (ko) * | 1990-12-12 | 1995-06-13 | 삼성전자 주식회사 | 비데오 테이프 레코더의 자막신호기록 및 재생장치 |
KR0152321B1 (ko) * | 1993-01-06 | 1998-10-15 | 모리시타 요이찌 | 자기기록재생장치 및 이 장치용의 트래킹오차검출기 |
JP2007265568A (ja) * | 2006-03-29 | 2007-10-11 | Sony Corp | 磁気記録再生方法、記録装置、再生装置、及び磁気記録メディア |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7801318A (nl) * | 1978-02-06 | 1979-08-08 | Philips Nv | Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze. |
JPS551724A (en) * | 1978-06-19 | 1980-01-08 | Sony Corp | Video signal reproducing unit |
-
1981
- 1981-05-06 JP JP56067885A patent/JPS581829A/ja active Granted
-
1982
- 1982-04-29 CA CA000401941A patent/CA1201803A/en not_active Expired
- 1982-04-29 US US06/373,128 patent/US4509083A/en not_active Expired - Fee Related
- 1982-04-30 FR FR8207549A patent/FR2505594B1/fr not_active Expired
- 1982-05-04 NL NL8201827A patent/NL8201827A/nl not_active Application Discontinuation
- 1982-05-05 AT AT0176882A patent/ATA176882A/de not_active Application Discontinuation
- 1982-05-05 GB GB8212908A patent/GB2097968B/en not_active Expired
- 1982-05-06 DE DE19823217031 patent/DE3217031A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2097968B (en) | 1984-08-01 |
DE3217031A1 (de) | 1982-11-25 |
NL8201827A (nl) | 1982-12-01 |
JPS581829A (ja) | 1983-01-07 |
GB2097968A (en) | 1982-11-10 |
US4509083A (en) | 1985-04-02 |
CA1201803A (en) | 1986-03-11 |
ATA176882A (de) | 1992-11-15 |
FR2505594B1 (fr) | 1986-04-11 |
FR2505594A1 (fr) | 1982-11-12 |