IT8022861A0 - Metodo e apparecchiature per codificare e decodificare segnali dati registrati su un supporto di informazioni. - Google Patents
Metodo e apparecchiature per codificare e decodificare segnali dati registrati su un supporto di informazioni.Info
- Publication number
- IT8022861A0 IT8022861A0 IT8022861A IT2286180A IT8022861A0 IT 8022861 A0 IT8022861 A0 IT 8022861A0 IT 8022861 A IT8022861 A IT 8022861A IT 2286180 A IT2286180 A IT 2286180A IT 8022861 A0 IT8022861 A0 IT 8022861A0
- Authority
- IT
- Italy
- Prior art keywords
- coding
- equipment
- data signals
- decoding data
- signals recorded
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
-
- 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
- G11B27/3036—Time code signal
- G11B27/3054—Vertical Interval Time code [VITC]
-
- 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
- G11B27/34—Indicating arrangements
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4937179A | 1979-06-18 | 1979-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8022861A0 true IT8022861A0 (it) | 1980-06-18 |
Family
ID=21959457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8022861A IT8022861A0 (it) | 1979-06-18 | 1980-06-18 | Metodo e apparecchiature per codificare e decodificare segnali dati registrati su un supporto di informazioni. |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5619568A (it) |
BE (1) | BE883875A (it) |
DE (1) | DE3020859A1 (it) |
FR (1) | FR2459526A1 (it) |
GB (1) | GB2052925A (it) |
IT (1) | IT8022861A0 (it) |
NL (1) | NL8003482A (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4535366A (en) * | 1982-02-22 | 1985-08-13 | Discovision Associates | Universal video data playback |
US4532616A (en) * | 1982-06-03 | 1985-07-30 | News Log International, Inc. | Method for optically encoding digital data on a substrate and the data record carrier formed thereby |
JPS59139775A (ja) * | 1983-01-31 | 1984-08-10 | Victor Co Of Japan Ltd | 回転記録媒体の信号記録方式 |
GB2200518A (en) * | 1987-01-30 | 1988-08-03 | Crystalate Electronics | Data pulse timing |
JP2724059B2 (ja) * | 1991-09-09 | 1998-03-09 | パイオニア株式会社 | ビデオディスクの信号記録方法 |
JPH0568228A (ja) * | 1991-09-09 | 1993-03-19 | Pioneer Electron Corp | ビデオデイスクの信号記録方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3537082A (en) * | 1968-04-19 | 1970-10-27 | Rca Corp | Decoder for self-clocking digital magnetic recording |
FR2317726A1 (fr) * | 1975-07-09 | 1977-02-04 | Labo Electronique Physique | Systeme d'enregistrement et de reproduction d'informations, notamment d'informations sonores |
JPS5277524A (en) * | 1975-12-23 | 1977-06-30 | Sony Corp | Reproduction of signal from rotary recording medium |
-
1980
- 1980-06-02 DE DE19803020859 patent/DE3020859A1/de not_active Withdrawn
- 1980-06-10 GB GB8018873A patent/GB2052925A/en not_active Withdrawn
- 1980-06-16 NL NL8003482A patent/NL8003482A/nl not_active Application Discontinuation
- 1980-06-16 FR FR8013313A patent/FR2459526A1/fr not_active Withdrawn
- 1980-06-17 BE BE0/201076A patent/BE883875A/fr unknown
- 1980-06-18 JP JP8268780A patent/JPS5619568A/ja active Pending
- 1980-06-18 IT IT8022861A patent/IT8022861A0/it unknown
Also Published As
Publication number | Publication date |
---|---|
FR2459526A1 (fr) | 1981-01-09 |
BE883875A (fr) | 1980-12-17 |
DE3020859A1 (de) | 1981-01-22 |
JPS5619568A (en) | 1981-02-24 |
NL8003482A (nl) | 1980-12-22 |
GB2052925A (en) | 1981-01-28 |
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