DK529186A - System til bestemmelse af aftastningshastigheden af audioplader med beroeringsfri aftastning - Google Patents
System til bestemmelse af aftastningshastigheden af audioplader med beroeringsfri aftastningInfo
- Publication number
- DK529186A DK529186A DK529186A DK529186A DK529186A DK 529186 A DK529186 A DK 529186A DK 529186 A DK529186 A DK 529186A DK 529186 A DK529186 A DK 529186A DK 529186 A DK529186 A DK 529186A
- Authority
- DK
- Denmark
- Prior art keywords
- disk
- pct
- speed
- scanning
- sec
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- 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
-
- 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
-
- 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
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/24—Arrangements for providing constant relative speed between record carrier and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
- G11B23/42—Marks for indexing, speed-controlling, synchronising, or timing
-
- 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
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
Landscapes
- Rotational Drive Of Disk (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853508423 DE3508423A1 (de) | 1985-03-09 | 1985-03-09 | System zur ermittlung der abtastgeschwindigkeit von audioplatten mit beruehrungsloser abtastung |
PCT/EP1986/000127 WO1986005310A1 (en) | 1985-03-09 | 1986-03-08 | System to ascertain the scanning speed of audio discs with contactless scanning |
Publications (2)
Publication Number | Publication Date |
---|---|
DK529186D0 DK529186D0 (da) | 1986-11-05 |
DK529186A true DK529186A (da) | 1986-11-05 |
Family
ID=6264698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK529186A DK529186A (da) | 1985-03-09 | 1986-11-05 | System til bestemmelse af aftastningshastigheden af audioplader med beroeringsfri aftastning |
Country Status (8)
Country | Link |
---|---|
US (1) | US4796249A (da) |
EP (1) | EP0214256B1 (da) |
JP (1) | JPS62501999A (da) |
KR (1) | KR910004634B1 (da) |
AT (1) | ATE43742T1 (da) |
DE (2) | DE3508423A1 (da) |
DK (1) | DK529186A (da) |
WO (1) | WO1986005310A1 (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02216663A (ja) * | 1989-02-15 | 1990-08-29 | Sony Corp | 光デイスク装置 |
JP2797579B2 (ja) * | 1989-12-28 | 1998-09-17 | ソニー株式会社 | 目標トラック位置検索装置 |
DE4102796A1 (de) * | 1991-01-31 | 1992-08-06 | Thomson Brandt Gmbh | Verfahren zur verkuerzung der zugriffszeit |
DE4103827A1 (de) * | 1991-02-08 | 1992-08-27 | Thomson Brandt Gmbh | Wiedergabegeraet |
KR930005792B1 (ko) * | 1991-03-21 | 1993-06-24 | 주식회사 금성사 | 콤팩트디스크 응용기기의 스핀들모터 콘트롤장치 및 그 방법 |
US5278718A (en) * | 1991-05-24 | 1994-01-11 | Samsung Electronics Co., Ltd. | Circuit for generating a disk change signal |
DE4302272A1 (de) * | 1993-01-28 | 1994-08-04 | Thomson Brandt Gmbh | Auffinden von Informationsspeicherorten in geringer Zugriffszeit |
JPH07311214A (ja) * | 1994-05-20 | 1995-11-28 | Mitsumi Electric Co Ltd | ディスクの線速度測定方法 |
US6195321B1 (en) * | 1995-10-26 | 2001-02-27 | Matsushita Electric Industrial Company, Ltd. | Disk rotation control apparatus with deceleration means |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1577132A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Compensation apparatus for a servo system with periodic command signals |
JPS5468603A (en) * | 1977-11-11 | 1979-06-01 | Sanyo Electric Co Ltd | Reducing system of variations of time axis of disc player |
US4388713A (en) * | 1979-12-27 | 1983-06-14 | Victor Company Of Japan, Ltd. | Rotation control system in a rotary recording medium reproducing apparatus |
FR2504713B1 (fr) * | 1981-04-27 | 1986-04-11 | Thomson Csf | Disque support d'information a codage angulaire et systeme d'entrainement en rotation d'un tel disque |
JPS5883366A (ja) * | 1981-11-13 | 1983-05-19 | Secoh Giken Inc | レコ−ドプレ−ヤ− |
JPS595472A (ja) * | 1982-06-30 | 1984-01-12 | Mitsubishi Electric Corp | 円盤状記録担体再生装置 |
JPS595462A (ja) * | 1982-06-30 | 1984-01-12 | Mitsubishi Electric Corp | 定接線速度デイスク再生装置 |
JPS59113576A (ja) * | 1982-12-20 | 1984-06-30 | Sony Corp | デイスクのトラツキングサ−ボ装置 |
JPS59185071A (ja) * | 1983-04-04 | 1984-10-20 | Hitachi Ltd | 情報記録デイスクの再生速度制御装置 |
US4558383A (en) * | 1983-06-30 | 1985-12-10 | International Business Machines Corporation | Information storage disk transducer position control system using a prerecorded servo pattern requiring no alignment with the storage disk |
JPH0812743B2 (ja) * | 1983-06-30 | 1996-02-07 | 株式会社東芝 | ディスク装置 |
JPS60195771A (ja) * | 1984-03-16 | 1985-10-04 | Pioneer Electronic Corp | 記録ディスク回転駆動制御装置 |
-
1985
- 1985-03-09 DE DE19853508423 patent/DE3508423A1/de not_active Withdrawn
-
1986
- 1986-03-08 AT AT86901855T patent/ATE43742T1/de not_active IP Right Cessation
- 1986-03-08 EP EP86901855A patent/EP0214256B1/de not_active Expired
- 1986-03-08 WO PCT/EP1986/000127 patent/WO1986005310A1/de active IP Right Grant
- 1986-03-08 US US06/943,258 patent/US4796249A/en not_active Expired - Lifetime
- 1986-03-08 KR KR1019860700787A patent/KR910004634B1/ko not_active IP Right Cessation
- 1986-03-08 JP JP61501854A patent/JPS62501999A/ja active Granted
- 1986-03-08 DE DE8686901855T patent/DE3663756D1/de not_active Expired
- 1986-11-05 DK DK529186A patent/DK529186A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1986005310A1 (en) | 1986-09-12 |
JPS62501999A (ja) | 1987-08-06 |
EP0214256B1 (de) | 1989-05-31 |
EP0214256A1 (de) | 1987-03-18 |
US4796249A (en) | 1989-01-03 |
ATE43742T1 (de) | 1989-06-15 |
DE3663756D1 (en) | 1989-07-06 |
KR910004634B1 (ko) | 1991-07-08 |
DK529186D0 (da) | 1986-11-05 |
JPH059866B2 (da) | 1993-02-08 |
KR870700167A (ko) | 1987-03-14 |
DE3508423A1 (de) | 1986-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |