KR100334541B1 - 기록장치및재생장치 - Google Patents
기록장치및재생장치 Download PDFInfo
- Publication number
- KR100334541B1 KR100334541B1 KR1019960704087A KR19960704087A KR100334541B1 KR 100334541 B1 KR100334541 B1 KR 100334541B1 KR 1019960704087 A KR1019960704087 A KR 1019960704087A KR 19960704087 A KR19960704087 A KR 19960704087A KR 100334541 B1 KR100334541 B1 KR 100334541B1
- Authority
- KR
- South Korea
- Prior art keywords
- recording
- data
- image data
- tape
- speed
- 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 - Fee Related
Links
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Classifications
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- 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
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
- G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/52—Controlling, regulating, or indicating speed by using signals recorded on, or derived from, record carrier
-
- 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
- G11B20/00007—Time or data compression or expansion
-
- 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
-
- 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
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- 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
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
- G11B27/323—Time code signal, e.g. on a cue track as SMPTE- or EBU-time code
-
- 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
- G11B20/00007—Time or data compression or expansion
- G11B2020/00079—Time or data compression or expansion the compression ratio or quality level being adapted to circumstances, e.g. to the available recording space
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (7)
- 화상 데이터를 공급하는 화상 데이터 공급수단과상기 화상 데이터를 압축하는 압축수단과,상기 압축수단에서의 압축비율을 설정하는 설정수단과,상기 설정수단에 의해서 설정된 압축비율에 따른 속도로 기록매체가 주행하도록 상기 기록매체의 주행속도를 제어하는 제어수단과,상기 압축수단에 의해 압축된 화상 데이터의 압축 비율을 나타내는 압축 비율 데이터를 상기 기록 매체상에 기록하는 기록수단을 포함하는 것을 특징으로 하는 기록장치.
- 제 1 항에 있어서, 상기 제어수단은 상기 설정수단에 의해서 설정된 압축 비율의 값과 상기 기록매체의 속도가 비례관계로 되도록 상기 기록매체의 속도를 제어하는 것을 특징으로 하는 기록장치.
- 제 2 항에 있어서, 상기 제어수단은 상기 설정수단에 의해 설정된 압축 비율이 N분의 1(다만, N>1)일 때에는 상기 기록매체의 속도를 N분의 1로 되도록 상기 기록매체의 속도를 제어하는 것을 특징으로 하는 기록장치.
- 제 1 항에 있어서, 상기 기록수단은 상기 기록수단에서의 상기 화상 데이터의 기록 속도를 나타내는 기록속도 데이터를 상기 기록매체에 기록하는 것을 특징으로 하는 기록장치.
- 제 1 항에 있어서, 상기 기록수단은 상기 화상 데이터를 나타내는 소재 ID 데이터를 상기 기록매체에 기록하는 것을 특징으로 하는 기록장치.
- 제 1 항에 있어서, 상기 화상 데이터 공급수단은 복수의 화상 데이터를 공급하는 동시에 상기 기록 수단은 상기 압축수단에 의해서 압축된 상기 복수의 화상 데이터를 각각, 상기 기록매체의 각각의 채널에 기록하는 것을 특징으로 하는 기록장치.
- 화상 데이터와 상기 화상 데이터가 기록된 때의 기록매체의 주행속도를 나타내는 주행속도 데이터가 기록된 기록매체로부터 상기 화상 데이터를 재생하는 재생장치에 있어서,상기 기록매체로부터 상기 화상 데이터와 상기 주행속도 데이터를 재생하는 재생 수단과,상기 재생된 주행속도 데이터에 따른 주행속도로 상기 기록매체가 주행하도록 상기 기록매체의 주행속도를 제어하는 제어수단과,상기 재생된 화상 데이터를 상기 주행속도 데이터에 따른 신장비율로 신장하는 신장 수단을 포함하는 것을 특징으로 하는 재생장치.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1116194 | 1994-02-02 | ||
JP94-011161 | 1994-02-02 | ||
JP94-016709 | 1994-02-10 | ||
JP1670994 | 1994-02-10 | ||
PCT/JP1995/000136 WO1995021504A1 (fr) | 1994-02-02 | 1995-02-02 | Dispositif d'enregistrement et dispositif de reproduction |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100334541B1 true KR100334541B1 (ko) | 2002-10-12 |
Family
ID=26346560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960704087A Expired - Fee Related KR100334541B1 (ko) | 1994-02-02 | 1995-02-02 | 기록장치및재생장치 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7058288B2 (ko) |
EP (1) | EP0743789B1 (ko) |
KR (1) | KR100334541B1 (ko) |
DE (1) | DE69527775T2 (ko) |
WO (1) | WO1995021504A1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3446372B2 (ja) * | 1994-11-14 | 2003-09-16 | ソニー株式会社 | ディジタルデータ記録/再生装置および方法 |
JP3090045B2 (ja) * | 1996-06-17 | 2000-09-18 | 日本ビクター株式会社 | タイムコード記録方法 |
JP4620698B2 (ja) * | 1999-11-30 | 2011-01-26 | 齋 石田 | コンテンツ情報放送・受信システム、コンテンツ情報放送装置及びコンテンツ情報受信装置 |
SG146434A1 (en) * | 2000-11-29 | 2008-10-30 | British Telecomm | Transmitting and receiving real-time data |
US7743119B2 (en) * | 2001-08-07 | 2010-06-22 | Motorola, Inc. | System and method for mapping identification codes |
US7243163B1 (en) * | 2001-08-07 | 2007-07-10 | Good Technology, Inc. | System and method for full wireless synchronization of a data processing apparatus with a messaging system |
US7962622B2 (en) * | 2001-08-07 | 2011-06-14 | Motorola Mobility, Inc. | System and method for providing provisioning and upgrade services for a wireless device |
US7596565B2 (en) * | 2001-08-07 | 2009-09-29 | Good Technology | System and method for maintaining wireless file folders at a wireless device |
EP1359722A1 (en) | 2002-03-27 | 2003-11-05 | BRITISH TELECOMMUNICATIONS public limited company | Data streaming system and method |
US7447799B2 (en) * | 2002-04-24 | 2008-11-04 | Good Technology, Inc. | System and method for automatically updating a wireless device |
US9813514B2 (en) | 2002-06-12 | 2017-11-07 | Good Technology Holdings Limited | Information repository system including a wireless device and related method |
US8516034B1 (en) | 2002-07-08 | 2013-08-20 | Good Technology Software, Inc | System and method for modifying application behavior based on network bandwidth |
JP2007193888A (ja) | 2006-01-19 | 2007-08-02 | Sony Corp | 記録装置および方法、プログラム、並びに符号化装置および方法 |
US7620392B1 (en) | 2006-02-27 | 2009-11-17 | Good Technology, Inc. | Method and system for distributing and updating software in wireless devices |
CN106911481A (zh) * | 2015-12-22 | 2017-06-30 | 北京奇虎科技有限公司 | 控制数据流量的方法及装置 |
CN106911737A (zh) * | 2015-12-22 | 2017-06-30 | 北京奇虎科技有限公司 | 控制数据终端上数据流量的方法及装置 |
CN111465984B (zh) * | 2017-11-09 | 2022-07-05 | 吕晓政 | Xdi系统,设备,连接器和方法 |
CN109101287B (zh) * | 2018-08-23 | 2021-10-22 | 郑州云海信息技术有限公司 | 一种工控机系统存储结构及方法 |
Family Cites Families (23)
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CA1088178A (en) * | 1975-09-04 | 1980-10-21 | Robert E. Dyer | Event data recording apparatus with digitally encoded time and date |
JPS62269485A (ja) * | 1986-05-19 | 1987-11-21 | Sony Corp | 高精細度磁気記録再生装置 |
JP2521967B2 (ja) * | 1987-07-31 | 1996-08-07 | キヤノン株式会社 | ディジタル信号記録装置 |
JPS6435702U (ko) | 1987-08-26 | 1989-03-03 | ||
JP2644797B2 (ja) | 1988-01-25 | 1997-08-25 | 松下電器産業株式会社 | ビデオテープレコーダ |
US5136391A (en) * | 1988-11-02 | 1992-08-04 | Sanyo Electric Co., Ltd. | Digital video tape recorder capable of accurate image reproduction during high speed tape motion |
US5335116A (en) | 1989-05-09 | 1994-08-02 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for recording analog video signal in compressed digital format |
JPH03213072A (ja) * | 1990-01-18 | 1991-09-18 | Nippon Eishitsuku Design:Kk | ヘリカル・スキャン方式のvtrに於ける記録速度変換方式 |
JPH04984A (ja) * | 1990-04-18 | 1992-01-06 | Fuji Photo Film Co Ltd | 画像データの記録保護方式 |
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JPH04337989A (ja) * | 1991-05-15 | 1992-11-25 | Toshiba Corp | 画像信号処理装置および画像信号処理方法 |
JPH05137041A (ja) * | 1991-08-30 | 1993-06-01 | Fuji Photo Film Co Ltd | デジタル電子スチルカメラ |
JP3109185B2 (ja) | 1991-11-12 | 2000-11-13 | ソニー株式会社 | ディジタルvtr |
JPH0612789A (ja) * | 1992-06-29 | 1994-01-21 | Hitachi Ltd | ディジタル磁気記録方法、記録装置、再生装置および記録再生装置 |
JP3132184B2 (ja) | 1992-09-04 | 2001-02-05 | 株式会社日立製作所 | 画像データ記録再生装置 |
US6091561A (en) * | 1993-05-31 | 2000-07-18 | Sanyo Electric Co., Ltd. | Magnetic recording/reproduction apparatus which simultaneously scans two continuous tracks in both standard and long play modes |
JP3271092B2 (ja) * | 1993-06-08 | 2002-04-02 | ソニー株式会社 | 記録再生装置及び再生装置 |
JP3364281B2 (ja) | 1993-07-16 | 2003-01-08 | パイオニア株式会社 | 時分割ビデオ及びオーディオ信号の同期方式 |
JP3041184B2 (ja) * | 1994-03-16 | 2000-05-15 | 株式会社日立製作所 | ディジタル情報記録装置及び記録再生装置 |
-
1995
- 1995-02-02 EP EP95907827A patent/EP0743789B1/en not_active Expired - Lifetime
- 1995-02-02 KR KR1019960704087A patent/KR100334541B1/ko not_active Expired - Fee Related
- 1995-02-02 DE DE69527775T patent/DE69527775T2/de not_active Expired - Fee Related
- 1995-02-02 WO PCT/JP1995/000136 patent/WO1995021504A1/ja active IP Right Grant
-
2001
- 2001-07-20 US US09/910,102 patent/US7058288B2/en not_active Expired - Fee Related
-
2005
- 2005-04-29 US US11/118,522 patent/US7218843B2/en not_active Expired - Fee Related
- 2005-04-29 US US11/118,520 patent/US7031599B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0743789B1 (en) | 2002-08-14 |
US20050191038A1 (en) | 2005-09-01 |
US7218843B2 (en) | 2007-05-15 |
EP0743789A4 (en) | 2000-07-19 |
US7058288B2 (en) | 2006-06-06 |
WO1995021504A1 (fr) | 1995-08-10 |
US20020146240A1 (en) | 2002-10-10 |
DE69527775D1 (de) | 2002-09-19 |
DE69527775T2 (de) | 2003-04-24 |
EP0743789A1 (en) | 1996-11-20 |
US20050191037A1 (en) | 2005-09-01 |
US7031599B2 (en) | 2006-04-18 |
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