DE3203095C2 - Schaltungsanordnung zur Steuerung des Radialvorschubs einer Signalabnahmeeinrichtung in einem Gerät zur Wiedergabe der auf einem sich drehenden Aufzeichnungsträger gespeicherten Information - Google Patents
Schaltungsanordnung zur Steuerung des Radialvorschubs einer Signalabnahmeeinrichtung in einem Gerät zur Wiedergabe der auf einem sich drehenden Aufzeichnungsträger gespeicherten InformationInfo
- Publication number
- DE3203095C2 DE3203095C2 DE3203095A DE3203095A DE3203095C2 DE 3203095 C2 DE3203095 C2 DE 3203095C2 DE 3203095 A DE3203095 A DE 3203095A DE 3203095 A DE3203095 A DE 3203095A DE 3203095 C2 DE3203095 C2 DE 3203095C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- pick
- recording medium
- feed
- tracking error
- 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
- 238000012935 Averaging Methods 0.000 claims 5
- 101150087426 Gnal gene Proteins 0.000 claims 1
- 230000005669 field effect Effects 0.000 description 13
- 239000011295 pitch Substances 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
- 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
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56012570A JPS57127970A (en) | 1981-01-30 | 1981-01-30 | Feed pulse generating circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3203095A1 DE3203095A1 (de) | 1982-08-12 |
| DE3203095C2 true DE3203095C2 (de) | 1986-11-06 |
Family
ID=11809009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3203095A Expired DE3203095C2 (de) | 1981-01-30 | 1982-01-30 | Schaltungsanordnung zur Steuerung des Radialvorschubs einer Signalabnahmeeinrichtung in einem Gerät zur Wiedergabe der auf einem sich drehenden Aufzeichnungsträger gespeicherten Information |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0460974A (ja) * | 1990-06-26 | 1992-02-26 | Pioneer Electron Corp | トラッキングサーボ装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881184A (en) * | 1974-05-28 | 1975-04-29 | Ibm | Adaptive digital servo system |
| US3919697A (en) * | 1974-06-26 | 1975-11-11 | Battelle Development Corp | Data record tracking using track identifying information in the gaps between recorded data groups |
| US4315283A (en) * | 1976-04-08 | 1982-02-09 | Victor Company Of Japan, Ltd. | High density recording system using side-by-side information and servo tracks |
| JPS606377B2 (ja) * | 1977-07-27 | 1985-02-18 | 三菱化学株式会社 | 複素環系染料の製造方法 |
| NL7901721A (nl) * | 1979-03-05 | 1980-09-09 | Philips Nv | Regelsysteem. |
| DE3017280C2 (de) * | 1979-05-09 | 1986-02-20 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | Wiedergabevorrichtung in einem Gerät zur Wiedergabe von Signalen von einem rotierenden Aufzeichnungsträger |
| JPS56134359A (en) * | 1980-03-22 | 1981-10-21 | Victor Co Of Japan Ltd | Driving circuit of feeder direct current motor |
| JPS5753877A (en) * | 1980-09-12 | 1982-03-31 | Victor Co Of Japan Ltd | Pickup mechanism driver for reproducer of rotary information recording medium |
| JPS5766571A (en) * | 1980-10-13 | 1982-04-22 | Victor Co Of Japan Ltd | Field pulse generating circuit |
-
1981
- 1981-01-30 JP JP56012570A patent/JPS57127970A/ja active Granted
-
1982
- 1982-01-29 US US06/343,998 patent/US4486790A/en not_active Expired - Fee Related
- 1982-01-29 FR FR8201459A patent/FR2499285A1/fr active Granted
- 1982-01-30 DE DE3203095A patent/DE3203095C2/de not_active Expired
- 1982-02-01 GB GB8202749A patent/GB2095431B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2095431A (en) | 1982-09-29 |
| JPS631669B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-01-13 |
| GB2095431B (en) | 1984-10-17 |
| FR2499285A1 (fr) | 1982-08-06 |
| JPS57127970A (en) | 1982-08-09 |
| FR2499285B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-02-15 |
| US4486790A (en) | 1984-12-04 |
| DE3203095A1 (de) | 1982-08-12 |
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| DE3203095C2 (de) | Schaltungsanordnung zur Steuerung des Radialvorschubs einer Signalabnahmeeinrichtung in einem Gerät zur Wiedergabe der auf einem sich drehenden Aufzeichnungsträger gespeicherten Information | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: G11B 3/38 |
|
| 8126 | Change of the secondary classification |
Ipc: ENTFAELLT |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |