DE3045543A1 - Verfahren und anordnung zur wiedergabe von auf einem aufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen - Google Patents
Verfahren und anordnung zur wiedergabe von auf einem aufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalenInfo
- Publication number
- DE3045543A1 DE3045543A1 DE19803045543 DE3045543A DE3045543A1 DE 3045543 A1 DE3045543 A1 DE 3045543A1 DE 19803045543 DE19803045543 DE 19803045543 DE 3045543 A DE3045543 A DE 3045543A DE 3045543 A1 DE3045543 A1 DE 3045543A1
- Authority
- DE
- Germany
- Prior art keywords
- signals
- recorded
- tracks
- magnetic
- head
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000002679 ablation Methods 0.000 claims 1
- 230000000295 complement effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
-
- 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
- G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
- G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
-
- 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
- G11B5/592—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 using bimorph elements supporting the heads
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- 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)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803045543 DE3045543A1 (de) | 1980-12-03 | 1980-12-03 | Verfahren und anordnung zur wiedergabe von auf einem aufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen |
US06/323,456 US4558376A (en) | 1980-12-03 | 1981-11-20 | Method and system of reproduction of magnetically recorded video signals at speeds differing from recording speed |
JP56192996A JPS57119570A (en) | 1980-12-03 | 1981-12-02 | Method of reproducing video signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803045543 DE3045543A1 (de) | 1980-12-03 | 1980-12-03 | Verfahren und anordnung zur wiedergabe von auf einem aufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3045543A1 true DE3045543A1 (de) | 1982-07-01 |
DE3045543C2 DE3045543C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-08 |
Family
ID=6118204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803045543 Granted DE3045543A1 (de) | 1980-12-03 | 1980-12-03 | Verfahren und anordnung zur wiedergabe von auf einem aufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen |
Country Status (3)
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0240364A1 (en) * | 1986-04-04 | 1987-10-07 | Matsushita Electric Industrial Co., Ltd. | Video signal recording and playback apparatus for segment recording operation |
EP0217277A3 (en) * | 1985-09-25 | 1988-09-07 | Kabushiki Kaisha Toshiba | Image memory control device for a video signal special reproduction system |
WO1988009550A1 (fr) * | 1987-05-22 | 1988-12-01 | Kudelski Sa Fabrique D'enregistreurs Nagra | Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes |
US5047872A (en) * | 1988-02-22 | 1991-09-10 | Robert Bosch Gmbh | Fast and slow playback method and apparatus for data recorded on magnetic tape |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59215193A (ja) * | 1983-05-21 | 1984-12-05 | Sony Corp | 映像信号再生装置 |
JPS61284820A (ja) * | 1985-06-11 | 1986-12-15 | Alps Electric Co Ltd | ヘツド位置制御方法 |
JPH0666938B2 (ja) * | 1985-09-27 | 1994-08-24 | 株式会社東芝 | ビデオテ−プレコ−ダの特殊再生装置 |
US4941061A (en) * | 1985-12-31 | 1990-07-10 | Gold Star Co., Ltd. | Noise-free skip search apparatus utilizing a piezo-electric element |
US4914527A (en) * | 1986-04-09 | 1990-04-03 | Sony Corporation | Recording and reproducing digital video and audio signals together with a time code signal which is within user control words of the audio data |
US4870510A (en) * | 1986-06-23 | 1989-09-26 | Canon Kabushiki Kaisha | Video signal reproducing apparatus using memory |
JPH0789667B2 (ja) * | 1986-08-08 | 1995-09-27 | 株式会社日立製作所 | 磁気記録再生装置 |
EP0261826B2 (en) | 1986-09-12 | 1994-05-11 | Rank Video Services America | Systems for duplicating information recorded in slanted tracks |
US5214515A (en) * | 1986-10-28 | 1993-05-25 | Mitsubishi Denki Kabushiki Kaisha | Video signal recording/reproducing apparatus |
JPH0636256B2 (ja) * | 1987-02-04 | 1994-05-11 | ヤマハ株式会社 | 回転ヘッド形磁気記録媒体再生装置の倍速再生装置 |
EP0353568A1 (de) * | 1988-07-26 | 1990-02-07 | Siemens Aktiengesellschaft | Verfahren zum Reduzieren der beim Abspielen von Videomagnetbändern in Videorekordern auftretenden Bildstörungen und Vorrichtung zur Durchführung des Verfahrens |
US4992857A (en) * | 1988-09-30 | 1991-02-12 | Ampex Corporation | System for distributing and recovering digitized composite SECAM samples in a two channel digital apparatus |
US4933784A (en) * | 1988-10-31 | 1990-06-12 | Ampex Corporation | Automatic head position tracking system for video signals recorded in a segmented format |
JPH03132183A (ja) * | 1989-10-18 | 1991-06-05 | Hitachi Ltd | ディジタル画像再生方式 |
US5623344A (en) * | 1992-09-01 | 1997-04-22 | Hitachi America, Ltd. | Digital video recording device with trick play capability |
US5583650A (en) * | 1992-09-01 | 1996-12-10 | Hitachi America, Ltd. | Digital recording and playback device error correction methods and apparatus for use with trick play data |
US5778143A (en) * | 1993-01-13 | 1998-07-07 | Hitachi America, Ltd. | Method and apparatus for the selection of data for use in VTR trick playback operation in a system using progressive picture refresh |
US5377051A (en) * | 1993-01-13 | 1994-12-27 | Hitachi America, Ltd. | Digital video recorder compatible receiver with trick play image enhancement |
US5673358A (en) * | 1993-01-13 | 1997-09-30 | Hitachi America, Ltd. | Method for generating a reduced rate digital bitstream by selecting data as a function of the position within an image to which the data corresponds |
US5805762A (en) * | 1993-01-13 | 1998-09-08 | Hitachi America, Ltd. | Video recording device compatible transmitter |
US5933567A (en) * | 1993-01-13 | 1999-08-03 | Hitachi America, Ltd. | Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape |
US5614952A (en) * | 1994-10-11 | 1997-03-25 | Hitachi America, Ltd. | Digital video decoder for decoding digital high definition and/or digital standard definition television signals |
US5444575A (en) * | 1994-01-21 | 1995-08-22 | Hitachi America, Ltd. | Method for recording digital data using a set of heads including a pair of co-located heads to record data at a rate lower than the full recording rate possible using the set of heads |
US5887115A (en) * | 1993-01-13 | 1999-03-23 | Hitachi America, Ltd. | Method and apparatus for implementing a video tape recorder for recording digital video signals having either a fixed or variable data transmission rate |
US5726711A (en) * | 1993-01-13 | 1998-03-10 | Hitachi America, Ltd. | Intra-coded video frame data processing methods and apparatus |
US5576902A (en) * | 1993-01-13 | 1996-11-19 | Hitachi America, Ltd. | Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data |
US5717816A (en) * | 1993-01-13 | 1998-02-10 | Hitachi America Ltd. | Method and apparatus for the selection of data for use in VTR trick playback operation in a system using intra-coded video frames |
US5592299A (en) * | 1994-09-26 | 1997-01-07 | Hitachi America, Ltd. | Method and apparatus for reducing the amount of data required to represent a video frame |
US6385248B1 (en) | 1998-05-12 | 2002-05-07 | Hitachi America Ltd. | Methods and apparatus for processing luminance and chrominance image data |
US6122321A (en) * | 1998-05-12 | 2000-09-19 | Hitachi America, Ltd. | Methods and apparatus for reducing the complexity of inverse quantization operations |
US6148032A (en) * | 1998-05-12 | 2000-11-14 | Hitachi America, Ltd. | Methods and apparatus for reducing the cost of video decoders |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021857A (en) * | 1974-07-17 | 1977-05-03 | Hirozo Tanimura | Magnetic recording system for reproducing successive still pictures |
DE2725365A1 (de) * | 1977-06-04 | 1978-12-07 | Bosch Gmbh Robert | Verfahren und schaltungsanordnung zur wiedergabe von einem gespeicherten videosignal mit von der aufnahme abweichender geschwindigkeit |
US4179717A (en) * | 1978-02-01 | 1979-12-18 | Arvin Industries, Inc. | Method and apparatus for video signal recording |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4919006B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-09-14 | 1974-05-14 | ||
JPS50135919A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-28 | 1975-10-28 | ||
US4055768A (en) * | 1976-09-07 | 1977-10-25 | Bromberg Nathan S | Light measuring apparatus |
DE2642019C2 (de) * | 1976-09-18 | 1982-06-03 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Wiedergabe von auf einem Aufzeichnungsträger - vorzugsweise Magnetband - in einzelnen Spuren aufgezeichneten Videosignalen |
JPS53115131A (en) * | 1977-03-17 | 1978-10-07 | Matsushita Electric Ind Co Ltd | Magnetic picture recording/reproducing system |
JPS5460522A (en) * | 1977-10-24 | 1979-05-16 | Sony Corp | Reproducer |
JPS54138324A (en) * | 1978-04-19 | 1979-10-26 | Sony Corp | Magnetic recording and reproducing unit |
JPS55159681A (en) * | 1979-05-31 | 1980-12-11 | Sony Corp | Tracking unit for magnetic head |
DE3045541A1 (de) * | 1980-12-03 | 1982-07-01 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und anordnung zur wiedergabe von auf einenaufzeichnungstraeger in einzelnen spuren aufgezeichneten videosignalen |
-
1980
- 1980-12-03 DE DE19803045543 patent/DE3045543A1/de active Granted
-
1981
- 1981-11-20 US US06/323,456 patent/US4558376A/en not_active Expired - Fee Related
- 1981-12-02 JP JP56192996A patent/JPS57119570A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021857A (en) * | 1974-07-17 | 1977-05-03 | Hirozo Tanimura | Magnetic recording system for reproducing successive still pictures |
DE2725365A1 (de) * | 1977-06-04 | 1978-12-07 | Bosch Gmbh Robert | Verfahren und schaltungsanordnung zur wiedergabe von einem gespeicherten videosignal mit von der aufnahme abweichender geschwindigkeit |
US4179717A (en) * | 1978-02-01 | 1979-12-18 | Arvin Industries, Inc. | Method and apparatus for video signal recording |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0217277A3 (en) * | 1985-09-25 | 1988-09-07 | Kabushiki Kaisha Toshiba | Image memory control device for a video signal special reproduction system |
EP0240364A1 (en) * | 1986-04-04 | 1987-10-07 | Matsushita Electric Industrial Co., Ltd. | Video signal recording and playback apparatus for segment recording operation |
US4887169A (en) * | 1986-04-04 | 1989-12-12 | Matsushita Electric Industrial Co., Ltd. | Video signal recording and playback apparatus having varied-speed playback capability |
WO1988009550A1 (fr) * | 1987-05-22 | 1988-12-01 | Kudelski Sa Fabrique D'enregistreurs Nagra | Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes |
US5047872A (en) * | 1988-02-22 | 1991-09-10 | Robert Bosch Gmbh | Fast and slow playback method and apparatus for data recorded on magnetic tape |
Also Published As
Publication number | Publication date |
---|---|
US4558376A (en) | 1985-12-10 |
JPS57119570A (en) | 1982-07-26 |
DE3045543C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BTS BROADCAST TELEVISION SYSTEMS GMBH, 6100 DARMST |
|
8339 | Ceased/non-payment of the annual fee |