CS276585B6 - Apparatus for reading digital data from optically sensed disk - Google Patents
Apparatus for reading digital data from optically sensed disk Download PDFInfo
- Publication number
- CS276585B6 CS276585B6 CS846607A CS660784A CS276585B6 CS 276585 B6 CS276585 B6 CS 276585B6 CS 846607 A CS846607 A CS 846607A CS 660784 A CS660784 A CS 660784A CS 276585 B6 CS276585 B6 CS 276585B6
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- data
- bits
- signal
- digital data
- unit
- Prior art date
Links
Classifications
-
- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
-
- 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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
- G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
-
- 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
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- 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
- G11B27/3063—Subcodes
-
- 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
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
-
- 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
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
- H04N5/9208—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal involving the use of subcodes
-
- 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
- G11B2020/10537—Audio or video recording
- G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58161514A JPH0634304B2 (ja) | 1983-09-01 | 1983-09-01 | デイスク再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CS660784A3 CS660784A3 (en) | 1992-01-15 |
CS276585B6 true CS276585B6 (en) | 1992-07-15 |
Family
ID=15736509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS846607A CS276585B6 (en) | 1983-09-01 | 1984-09-03 | Apparatus for reading digital data from optically sensed disk |
Country Status (21)
Country | Link |
---|---|
US (1) | US4641295A (ru) |
JP (1) | JPH0634304B2 (ru) |
AR (1) | AR242680A1 (ru) |
AT (1) | AT403223B (ru) |
AU (1) | AU603761B2 (ru) |
BE (1) | BE900460A (ru) |
BR (1) | BR8404319A (ru) |
CA (1) | CA1230178A (ru) |
CH (1) | CH666570A5 (ru) |
CS (1) | CS276585B6 (ru) |
DD (1) | DD232571A5 (ru) |
DE (1) | DE3431810C2 (ru) |
ES (1) | ES8606708A1 (ru) |
FR (1) | FR2551577B1 (ru) |
GB (1) | GB2145855B (ru) |
HK (1) | HK12193A (ru) |
IT (1) | IT1175661B (ru) |
NL (1) | NL8402612A (ru) |
PL (1) | PL157763B1 (ru) |
SE (1) | SE464992B (ru) |
SU (1) | SU1741619A3 (ru) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0634304B2 (ja) * | 1983-09-01 | 1994-05-02 | ソニー株式会社 | デイスク再生装置 |
JPS60217567A (ja) * | 1984-04-13 | 1985-10-31 | Matsushita Electric Ind Co Ltd | デ−タ記録方法 |
US4772962A (en) * | 1985-10-23 | 1988-09-20 | Sony Corporation | Still image recording and/or reproducing apparatus |
GB2187364B (en) * | 1986-02-26 | 1989-10-25 | Sony Corp | Methods of and apparatus for coding digital data |
US4802152A (en) * | 1986-04-07 | 1989-01-31 | U.S. Philips Corporation | Compact disc drive apparatus having an interface for transferring data and commands to and from a host controller |
GB2194662A (en) * | 1986-07-16 | 1988-03-09 | Allan Robinson | Information display unit |
US4839746A (en) * | 1986-09-30 | 1989-06-13 | Pioneer Electronic Corporation | Information reproduction method for complex and CD disks |
NL8700655A (nl) * | 1986-10-06 | 1988-05-02 | Philips Nv | Optisch uitleesbare registratiedrager voor het optekenen van informatie, een werkwijze en een inrichting voor het vervaardigen van een dergelijke registratiedrager, een inrichting voor het optekenen van informatie op een dergelijke registratiedrager, alsmede een inrichting voor het uitlezen van op een dergelijke registratiedrager opgetekende informatie. |
JPH0670876B2 (ja) * | 1987-02-10 | 1994-09-07 | ソニー株式会社 | 光学ディスク及び光学ディスク再生装置 |
US4855842A (en) * | 1987-08-06 | 1989-08-08 | Professional Training Systems, Inc. | Dedicated programmable controller for interactive video disc system |
US5280572A (en) * | 1988-06-24 | 1994-01-18 | Time Warner Interactive Group Inc. | Method and apparatus for storing text data in subcode packs |
JP2840782B2 (ja) * | 1990-03-07 | 1998-12-24 | ソニー株式会社 | ディスクプレーヤ |
DE4122080A1 (de) * | 1991-07-04 | 1993-01-07 | Thomson Brandt Gmbh | Verfahren zum bestimmen von orten auf optischen platten |
US5418910A (en) * | 1992-05-05 | 1995-05-23 | Tandy Corporation | Dual buffer cache system for transferring audio compact disk subchannel information to a computer |
DE4308235A1 (de) * | 1993-03-10 | 1994-09-15 | Thomson Brandt Gmbh | Verfahren zur Speicherung oder Wiedergabe von Datenpaketen |
US5612943A (en) * | 1994-07-05 | 1997-03-18 | Moses; Robert W. | System for carrying transparent digital data within an audio signal |
JP3917207B2 (ja) * | 1996-01-12 | 2007-05-23 | パイオニア株式会社 | プリ情報記録方法及び装置、情報記録方法及び装置並びに情報記録媒体 |
CN101271715B (zh) * | 2001-12-21 | 2011-04-06 | 皇家飞利浦电子股份有限公司 | 记录载体和扫描设备 |
CN100383877C (zh) * | 2002-04-18 | 2008-04-23 | 皇家飞利浦电子股份有限公司 | 使用非标准toc条目检测和保护拷贝的方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4094013A (en) * | 1975-05-22 | 1978-06-06 | U.S. Philips Corporation | Optical storage disk system with disk track guide sectors |
NL7602015A (nl) * | 1976-02-27 | 1977-08-30 | Philips Nv | Geheugensysteem. |
JPS53142208A (en) * | 1977-05-18 | 1978-12-11 | Teac Corp | Method of recording pcm signal |
US4161753A (en) * | 1977-07-08 | 1979-07-17 | International Business Machines Corporation | Video recording disk with interlacing of data for frames on the same track |
JPS5913101B2 (ja) * | 1977-12-16 | 1984-03-27 | 株式会社日立製作所 | ランダムアクセス方法 |
US4307418A (en) * | 1979-10-12 | 1981-12-22 | Rca Corporation | Video disc player system for correlating stylus position with information previously detected from disc |
JPS5677912A (en) * | 1979-11-28 | 1981-06-26 | Sony Corp | Digital recorder for video signal |
CA1159949A (en) * | 1980-04-18 | 1984-01-03 | Yoshitaka Hashimoto | Digital video data recording apparatus |
CA1161946A (en) * | 1980-07-26 | 1984-02-07 | Sony Corporation | Method and apparatus for recording digitized information on a record medium |
JPS5736475A (en) * | 1980-08-08 | 1982-02-27 | Sony Corp | Recording method of pcm signal |
JPS57198586A (en) * | 1981-05-28 | 1982-12-06 | Sony Corp | Digital disc reproducing device |
JPS5848279A (ja) * | 1981-09-14 | 1983-03-22 | Sony Corp | キユ−信号処理装置 |
US4434487A (en) * | 1981-10-05 | 1984-02-28 | Digital Equipment Corporation | Disk format for secondary storage system |
JPS5885938A (ja) * | 1981-11-16 | 1983-05-23 | Toshiba Corp | 光学的情報記録方式 |
EP0081138B1 (en) * | 1981-12-01 | 1987-10-21 | Matsushita Electric Industrial Co., Ltd. | Optical recording and reproducing disc |
JPS58107738A (ja) * | 1981-12-21 | 1983-06-27 | Sanyo Electric Co Ltd | 付加情報の伝送方法 |
DE3362825D1 (en) * | 1982-01-25 | 1986-05-15 | Discovision Ass | Recovering and playing back selected audio messages from a block of messages on a recording medium |
JPS58133689A (ja) * | 1982-02-02 | 1983-08-09 | Sony Corp | デイジタルオ−デイオデイスク装置 |
CA1196106A (en) * | 1982-04-28 | 1985-10-29 | Tsuneo Furuya | Method and apparatus for error correction |
US4534031A (en) * | 1982-08-02 | 1985-08-06 | News Log International | Coded data on a record carrier and method for encoding same |
US4488278A (en) * | 1982-08-17 | 1984-12-11 | Rca Corporation | Coding system for digital audio disc record |
US4667318A (en) * | 1982-10-21 | 1987-05-19 | Victor Company Of Japan, Ltd. | Data producing device in a signal reproducing apparatus |
JPH0634301B2 (ja) * | 1983-07-30 | 1994-05-02 | ソニー株式会社 | デイスク再生装置 |
JPS6052960A (ja) * | 1983-09-01 | 1985-03-26 | Sony Corp | デイスク再生装置 |
JPH0634304B2 (ja) * | 1983-09-01 | 1994-05-02 | ソニー株式会社 | デイスク再生装置 |
JPH0828054B2 (ja) * | 1983-11-30 | 1996-03-21 | ソニー株式会社 | デイスク状記録媒体 |
-
1983
- 1983-09-01 JP JP58161514A patent/JPH0634304B2/ja not_active Expired - Lifetime
-
1984
- 1984-08-27 US US06/644,265 patent/US4641295A/en not_active Expired - Lifetime
- 1984-08-28 FR FR848413287A patent/FR2551577B1/fr not_active Expired - Lifetime
- 1984-08-28 SE SE8404274A patent/SE464992B/sv not_active IP Right Cessation
- 1984-08-28 SU SU843784991A patent/SU1741619A3/ru active
- 1984-08-28 NL NL8402612A patent/NL8402612A/nl not_active Application Discontinuation
- 1984-08-28 GB GB08421705A patent/GB2145855B/en not_active Expired
- 1984-08-29 AR AR84297762A patent/AR242680A1/es active
- 1984-08-29 AT AT0276984A patent/AT403223B/de not_active IP Right Cessation
- 1984-08-29 BR BR8404319A patent/BR8404319A/pt not_active IP Right Cessation
- 1984-08-29 CH CH4144/84A patent/CH666570A5/de not_active IP Right Cessation
- 1984-08-29 ES ES535489A patent/ES8606708A1/es not_active Expired
- 1984-08-29 BE BE0/213560A patent/BE900460A/fr not_active IP Right Cessation
- 1984-08-29 IT IT22460/84A patent/IT1175661B/it active
- 1984-08-30 PL PL1984249403A patent/PL157763B1/pl unknown
- 1984-08-30 DE DE3431810A patent/DE3431810C2/de not_active Expired - Lifetime
- 1984-08-30 CA CA000462124A patent/CA1230178A/en not_active Expired
- 1984-08-31 DD DD84266863A patent/DD232571A5/de not_active IP Right Cessation
- 1984-08-31 AU AU32584/84A patent/AU603761B2/en not_active Expired
- 1984-09-03 CS CS846607A patent/CS276585B6/cs not_active IP Right Cessation
-
1993
- 1993-02-18 HK HK121/93A patent/HK12193A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK12193A (en) | 1993-02-26 |
FR2551577A1 (fr) | 1985-03-08 |
CH666570A5 (de) | 1988-07-29 |
GB8421705D0 (en) | 1984-10-03 |
PL157763B1 (en) | 1992-06-30 |
DE3431810C2 (de) | 1995-06-14 |
FR2551577B1 (fr) | 1991-10-31 |
JPH0634304B2 (ja) | 1994-05-02 |
AU603761B2 (en) | 1990-11-29 |
DE3431810A1 (de) | 1985-03-21 |
BR8404319A (pt) | 1985-07-30 |
JPS6052961A (ja) | 1985-03-26 |
ATA276984A (de) | 1997-04-15 |
IT8422460A0 (it) | 1984-08-29 |
GB2145855A (en) | 1985-04-03 |
CS660784A3 (en) | 1992-01-15 |
PL249403A1 (en) | 1985-09-24 |
SE464992B (sv) | 1991-07-08 |
DD232571A5 (de) | 1986-01-29 |
ES535489A0 (es) | 1986-04-16 |
NL8402612A (nl) | 1985-04-01 |
IT1175661B (it) | 1987-07-15 |
SU1741619A3 (ru) | 1992-06-15 |
CA1230178A (en) | 1987-12-08 |
AR242680A1 (es) | 1993-04-30 |
ES8606708A1 (es) | 1986-04-16 |
AT403223B (de) | 1997-12-29 |
US4641295A (en) | 1987-02-03 |
GB2145855B (en) | 1988-02-03 |
BE900460A (fr) | 1985-02-28 |
AU3258484A (en) | 1985-03-07 |
SE8404274L (sv) | 1985-03-02 |
SE8404274D0 (sv) | 1984-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
IF00 | In force as of 2000-06-30 in czech republic | ||
MK4A | Patent expired |
Effective date: 20040903 |