CA1177955A - Rotary recording medium reproducing apparatus - Google Patents
Rotary recording medium reproducing apparatusInfo
- Publication number
- CA1177955A CA1177955A CA000397082A CA397082A CA1177955A CA 1177955 A CA1177955 A CA 1177955A CA 000397082 A CA000397082 A CA 000397082A CA 397082 A CA397082 A CA 397082A CA 1177955 A CA1177955 A CA 1177955A
- Authority
- CA
- Canada
- Prior art keywords
- track
- signal
- reproducing
- recorded
- recording medium
- 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
Links
- 230000008859 change Effects 0.000 claims abstract description 3
- 230000004044 response Effects 0.000 claims abstract description 3
- 230000000284 resting effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 description 21
- 238000000034 method Methods 0.000 description 9
- 230000005236 sound signal Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
- G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
- G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
Landscapes
- Optical Recording Or Reproduction (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2735281A JPS57143762A (en) | 1981-02-26 | 1981-02-26 | Information signal recording disc reproducing device |
| JP27352/1981 | 1981-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1177955A true CA1177955A (en) | 1984-11-13 |
Family
ID=12218640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000397082A Expired CA1177955A (en) | 1981-02-26 | 1982-02-25 | Rotary recording medium reproducing apparatus |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS57143762A (enrdf_load_stackoverflow) |
| AU (1) | AU545710B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1177955A (enrdf_load_stackoverflow) |
| FR (1) | FR2500675B1 (enrdf_load_stackoverflow) |
| NL (1) | NL8200761A (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2409572B1 (fr) * | 1977-11-22 | 1985-10-04 | Victor Company Of Japan | Dispositif a acces selectif pour appareil de reproduction a moyen d'enregistrement tournant |
| FR2452838A1 (fr) * | 1979-03-30 | 1980-10-24 | Thomson Csf | Procede de diffusion d'un ensemble de signaux sonores, et appareil permettant de mettre en oeuvre ce procede |
| JPS56111170A (en) * | 1980-02-07 | 1981-09-02 | Victor Co Of Japan Ltd | Controller for playback element in playback device |
-
1981
- 1981-02-26 JP JP2735281A patent/JPS57143762A/ja active Granted
-
1982
- 1982-02-25 NL NL8200761A patent/NL8200761A/nl not_active Application Discontinuation
- 1982-02-25 AU AU80787/82A patent/AU545710B2/en not_active Ceased
- 1982-02-25 CA CA000397082A patent/CA1177955A/en not_active Expired
- 1982-02-25 FR FR8203136A patent/FR2500675B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU545710B2 (en) | 1985-07-25 |
| NL8200761A (nl) | 1982-09-16 |
| FR2500675B1 (fr) | 1985-11-29 |
| JPS57143762A (en) | 1982-09-06 |
| AU8078782A (en) | 1982-09-02 |
| JPS6348111B2 (enrdf_load_stackoverflow) | 1988-09-27 |
| FR2500675A1 (fr) | 1982-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |