DE3584921D1 - Verfahren und geraet zur wiedergabe von daten von aufzeichnungsplatten. - Google Patents
Verfahren und geraet zur wiedergabe von daten von aufzeichnungsplatten.Info
- Publication number
- DE3584921D1 DE3584921D1 DE8585111627T DE3584921T DE3584921D1 DE 3584921 D1 DE3584921 D1 DE 3584921D1 DE 8585111627 T DE8585111627 T DE 8585111627T DE 3584921 T DE3584921 T DE 3584921T DE 3584921 D1 DE3584921 D1 DE 3584921D1
- Authority
- DE
- Germany
- Prior art keywords
- playing back
- back data
- recording disks
- disks
- recording
- 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
Classifications
-
- 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
- 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
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/10—Indicating arrangements; Warning arrangements
-
- 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
- H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound 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
- H04N9/83—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
- H04N9/8355—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 the sound carriers being frequency multiplexed between the luminance carrier and the chrominance carrier
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59193705A JPS6171463A (ja) | 1984-09-14 | 1984-09-14 | 記録デイスク情報再生装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3584921D1 true DE3584921D1 (de) | 1992-01-30 |
Family
ID=16312409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585111627T Expired - Fee Related DE3584921D1 (de) | 1984-09-14 | 1985-09-13 | Verfahren und geraet zur wiedergabe von daten von aufzeichnungsplatten. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4724492A (de) |
EP (1) | EP0174666B1 (de) |
JP (1) | JPS6171463A (de) |
DE (1) | DE3584921D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61273779A (ja) * | 1985-05-28 | 1986-12-04 | Canon Inc | 情報再生装置 |
US4761692A (en) * | 1986-04-15 | 1988-08-02 | Pioneer Electronic Corporation | Method and apparatus for data recording disc playback |
US4843484A (en) * | 1986-09-12 | 1989-06-27 | Pioneer Electronic Corporation | Information recording disc with composite index codes and its playback method |
DE3786531T2 (de) * | 1986-09-30 | 1994-02-03 | Pioneer Electronic Corp | Verfahren und Gerät zur Wiedergabe von optischen Platten sowohl mit Ton- als auch mit Ton- und Bildinformationen. |
JPH0695425B2 (ja) * | 1987-04-15 | 1994-11-24 | パイオニア株式会社 | デイスク検出方式 |
JP2683030B2 (ja) * | 1988-04-28 | 1997-11-26 | キヤノン電子株式会社 | デイスク装置 |
NL8802763A (nl) * | 1988-11-10 | 1990-06-01 | Philips Nv | Systeem voor het registreren en/of uitlezen van signalen op informatiedragers in cassettes. |
NL8900805A (nl) * | 1989-04-03 | 1990-11-01 | Philips Nv | Inrichting met een invoeropening van een standaardafmeting. |
CA2017501C (en) * | 1989-05-26 | 1995-08-29 | Shigeo Terashima | Recording/reproducing device |
JPH03292633A (ja) * | 1990-04-11 | 1991-12-24 | Pioneer Electron Corp | コンパチブルディスクプレーヤ |
JP2801372B2 (ja) * | 1990-06-28 | 1998-09-21 | キヤノン株式会社 | 信号処理システム,装置及び記憶装置 |
JP3056967B2 (ja) * | 1995-02-24 | 2000-06-26 | 株式会社朝日コーポレーション | ディスクプレーヤ |
HU227129B1 (en) * | 1995-08-23 | 2010-07-28 | Koninkl Philips Electronics Nv | Device for reading an information carrier, including discriminating means for determining a type information carrier |
TW320811B (de) * | 1996-04-12 | 1997-11-21 | Sony Co Ltd | |
US6011765A (en) * | 1996-04-12 | 2000-01-04 | Sony Corporation | Recording medium having copying protection signals recorded in superposition on main signals |
US5963705A (en) * | 1996-10-04 | 1999-10-05 | Samsung Electronics Co., Ltd. | Disk detecting device and method |
US6343182B1 (en) * | 1996-10-07 | 2002-01-29 | Samsung Electronics | Disk detecting device and method |
DE60135377D1 (de) * | 2000-12-14 | 2008-09-25 | Edc Systems Inc | Verfahren zur Authentifizierung eines optischen Aufzeichnungsmediums und ein optisches Aufzeichnungsmedium |
US7562396B2 (en) * | 2001-08-21 | 2009-07-14 | Ecd Systems, Inc. | Systems and methods for media authentication |
US7643393B2 (en) * | 2001-12-12 | 2010-01-05 | Ecd Systems, Inc. | Systems and methods for optical media modification |
US7716485B2 (en) * | 2002-02-01 | 2010-05-11 | Sca Ipla Holdings Inc. | Systems and methods for media authentication |
US7540001B2 (en) * | 2003-10-03 | 2009-05-26 | Sony Corporation | Apparatus for and method of mounting disks having different diameters |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3804422A (en) * | 1972-04-10 | 1974-04-16 | Onkyo Kk | Record player |
US3966330A (en) * | 1973-12-04 | 1976-06-29 | Strathearn Audio Limited | Phonograph record detecting arrangement |
JPS6334086Y2 (de) * | 1980-06-03 | 1988-09-09 | ||
JPS5737777A (en) * | 1980-08-19 | 1982-03-02 | Victor Co Of Japan Ltd | Reproducing device for rotary information recording medium |
US4523304A (en) * | 1981-04-17 | 1985-06-11 | Matsushita Electric Industrial Co., Ltd. | Optical data recording and reproducing apparatus |
JPS5835703A (ja) * | 1981-08-24 | 1983-03-02 | Asahi Optical Co Ltd | 記録情報の再生装置 |
JPS6042992A (ja) * | 1983-08-19 | 1985-03-07 | Victor Co Of Japan Ltd | 情報信号記録円盤 |
-
1984
- 1984-09-14 JP JP59193705A patent/JPS6171463A/ja active Granted
-
1985
- 1985-09-13 EP EP85111627A patent/EP0174666B1/de not_active Expired
- 1985-09-13 DE DE8585111627T patent/DE3584921D1/de not_active Expired - Fee Related
- 1985-09-16 US US06/776,704 patent/US4724492A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0174666B1 (de) | 1991-12-18 |
EP0174666A3 (en) | 1987-08-05 |
JPH036589B2 (de) | 1991-01-30 |
JPS6171463A (ja) | 1986-04-12 |
US4724492A (en) | 1988-02-09 |
EP0174666A2 (de) | 1986-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |