DE69223507T2 - Verfahren und gerät zur änderung der drehgeschwindigkeit eines drehend angetriebenen aufzeichnungsträgers - Google Patents
Verfahren und gerät zur änderung der drehgeschwindigkeit eines drehend angetriebenen aufzeichnungsträgersInfo
- Publication number
- DE69223507T2 DE69223507T2 DE69223507T DE69223507T DE69223507T2 DE 69223507 T2 DE69223507 T2 DE 69223507T2 DE 69223507 T DE69223507 T DE 69223507T DE 69223507 T DE69223507 T DE 69223507T DE 69223507 T2 DE69223507 T2 DE 69223507T2
- Authority
- DE
- Germany
- Prior art keywords
- rotating
- mass
- media carrier
- pct
- changing
- 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
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/24—Arrangements for providing constant relative speed between record carrier and head
- G11B19/253—Arrangements for providing constant relative speed between record carrier and head using mechanical means
-
- 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
- G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/16—Controlling the angular speed of one shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Automatic Disk Changers (AREA)
- Structure Of Transmissions (AREA)
- Friction Gearing (AREA)
- Moving Of Heads (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Rotational Drive Of Disk (AREA)
- Automatic Tape Cassette Changers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9100904A SE9100904L (sv) | 1991-03-26 | 1991-03-26 | Saett och anordning foer foeraendring av vinkelhastigheten hos ett drivet roterande mediabaerorgan |
PCT/SE1992/000095 WO1992017883A1 (en) | 1991-03-26 | 1992-02-17 | A method and a device for altering of the angular velocity of a driven rotating media carrier |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69223507D1 DE69223507D1 (de) | 1998-01-22 |
DE69223507T2 true DE69223507T2 (de) | 1998-07-09 |
Family
ID=20382282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69223507T Expired - Fee Related DE69223507T2 (de) | 1991-03-26 | 1992-02-17 | Verfahren und gerät zur änderung der drehgeschwindigkeit eines drehend angetriebenen aufzeichnungsträgers |
Country Status (9)
Country | Link |
---|---|
US (1) | US5477523A (de) |
EP (1) | EP0577626B1 (de) |
JP (1) | JPH06506311A (de) |
AT (1) | ATE161115T1 (de) |
AU (1) | AU1346492A (de) |
CA (1) | CA2106305A1 (de) |
DE (1) | DE69223507T2 (de) |
SE (1) | SE9100904L (de) |
WO (1) | WO1992017883A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9100904L (sv) * | 1991-03-26 | 1992-08-24 | Lennart Olsson | Saett och anordning foer foeraendring av vinkelhastigheten hos ett drivet roterande mediabaerorgan |
JPH0917029A (ja) | 1995-06-26 | 1997-01-17 | Pioneer Electron Corp | 光ディスクとその読取装置および光ディスク製造方法 |
KR100827741B1 (ko) | 2000-07-17 | 2008-05-07 | 보드 오브 리전츠, 더 유니버시티 오브 텍사스 시스템 | 임프린트 리소그래피 공정을 위한 자동 유체 분배 방법 및시스템 |
CN100365507C (zh) | 2000-10-12 | 2008-01-30 | 德克萨斯州大学系统董事会 | 用于室温下低压微刻痕和毫微刻痕光刻的模板 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH245425A (de) * | 1945-05-04 | 1946-11-15 | Jaeger Otto | Elektromotorisch angetriebene Plattenspieleinrichtung für Sprechapparate. |
NL7412154A (nl) * | 1974-09-13 | 1976-03-16 | Philips Nv | Inrichting voor het uitlezen van schijfvormige informatiedragers. |
JPS5616964A (en) * | 1979-07-21 | 1981-02-18 | Victor Co Of Japan Ltd | Record player correctable for wow and flutter due to eccentricity |
SE9100904L (sv) * | 1991-03-26 | 1992-08-24 | Lennart Olsson | Saett och anordning foer foeraendring av vinkelhastigheten hos ett drivet roterande mediabaerorgan |
-
1991
- 1991-03-26 SE SE9100904A patent/SE9100904L/ not_active IP Right Cessation
-
1992
- 1992-02-17 AU AU13464/92A patent/AU1346492A/en not_active Abandoned
- 1992-02-17 AT AT92905972T patent/ATE161115T1/de not_active IP Right Cessation
- 1992-02-17 WO PCT/SE1992/000095 patent/WO1992017883A1/en active IP Right Grant
- 1992-02-17 JP JP4506099A patent/JPH06506311A/ja active Pending
- 1992-02-17 US US08/117,135 patent/US5477523A/en not_active Expired - Lifetime
- 1992-02-17 CA CA002106305A patent/CA2106305A1/en not_active Abandoned
- 1992-02-17 DE DE69223507T patent/DE69223507T2/de not_active Expired - Fee Related
- 1992-02-17 EP EP92905972A patent/EP0577626B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1992017883A1 (en) | 1992-10-15 |
SE467678B (sv) | 1992-08-24 |
AU1346492A (en) | 1992-11-02 |
CA2106305A1 (en) | 1992-09-27 |
US5477523A (en) | 1995-12-19 |
EP0577626A1 (de) | 1994-01-12 |
JPH06506311A (ja) | 1994-07-14 |
SE9100904D0 (sv) | 1991-03-26 |
ATE161115T1 (de) | 1997-12-15 |
EP0577626B1 (de) | 1997-12-10 |
DE69223507D1 (de) | 1998-01-22 |
SE9100904L (sv) | 1992-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |