JPS5971168A - 情報記録媒体円盤の回転制御装置 - Google Patents
情報記録媒体円盤の回転制御装置Info
- Publication number
- JPS5971168A JPS5971168A JP57181046A JP18104682A JPS5971168A JP S5971168 A JPS5971168 A JP S5971168A JP 57181046 A JP57181046 A JP 57181046A JP 18104682 A JP18104682 A JP 18104682A JP S5971168 A JPS5971168 A JP S5971168A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- motor
- recording medium
- information recording
- 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.)
- Pending
Links
- 230000002194 synthesizing effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002747 voluntary effect Effects 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- G11B19/28—Speed controlling, regulating, or indicating
-
- 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
Landscapes
- Rotational Drive Of Disk (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57181046A JPS5971168A (ja) | 1982-10-15 | 1982-10-15 | 情報記録媒体円盤の回転制御装置 |
US06/541,216 US4542423A (en) | 1982-10-15 | 1983-10-12 | Rotation control device for information recording disc |
GB08327538A GB2128780B (en) | 1982-10-15 | 1983-10-14 | Rotation control device for infomation recording disc |
DE19833337500 DE3337500A1 (de) | 1982-10-15 | 1983-10-14 | Drehsteuergeraet fuer informationsaufzeichnungsplatten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57181046A JPS5971168A (ja) | 1982-10-15 | 1982-10-15 | 情報記録媒体円盤の回転制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5971168A true JPS5971168A (ja) | 1984-04-21 |
Family
ID=16093818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57181046A Pending JPS5971168A (ja) | 1982-10-15 | 1982-10-15 | 情報記録媒体円盤の回転制御装置 |
Country Status (4)
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60113680A (ja) * | 1983-11-22 | 1985-06-20 | Victor Co Of Japan Ltd | モ−タの回転制御装置 |
JPS60111556U (ja) * | 1983-12-29 | 1985-07-29 | パイオニア株式会社 | 情報再生装置 |
US5228020A (en) * | 1985-01-31 | 1993-07-13 | Matsushita Electric Industrial Co., Ltd. | System for detecting rotational deviation of a rotary recording medium and an apparatus for reproducing a signal from the recording medium |
US4855654A (en) * | 1985-03-16 | 1989-08-08 | Canon Kabushiki Kaisha | Rotary body drive device |
US4816937A (en) * | 1985-10-17 | 1989-03-28 | Canon Kabushiki Kaisha | Recording and/or reproduction apparatus capable of retaining start up information |
JPS62131780A (ja) * | 1985-12-02 | 1987-06-15 | Fuji Photo Film Co Ltd | モ−タ制御装置 |
JPS63187462A (ja) * | 1987-01-29 | 1988-08-03 | Fujitsu Ltd | 磁気ディスク装置の回転同期制御方式 |
JPH0646479B2 (ja) * | 1987-05-18 | 1994-06-15 | 株式会社日立製作所 | モ−タ回転制御装置 |
WO1990000337A1 (en) * | 1988-06-29 | 1990-01-11 | Goddard Larry D | Image storage and retrieval apparatus |
JPH01227686A (ja) * | 1988-03-07 | 1989-09-11 | Nec Corp | スピンドルモータ制御回路 |
US4843288A (en) * | 1988-03-28 | 1989-06-27 | Rigidyne Corporation | Phase locked motor control system for multiple disk drive units |
DE3820477A1 (de) * | 1988-06-16 | 1989-12-21 | Thomson Brandt Gmbh | Phasenregelkreis |
JPH0369062A (ja) * | 1989-08-07 | 1991-03-25 | Pioneer Electron Corp | 光ディスク記録再生装置のスピンドル制御装置 |
JP3614477B2 (ja) * | 1994-11-04 | 2005-01-26 | ティアック株式会社 | 光ディスク装置 |
JP3477941B2 (ja) * | 1994-11-25 | 2003-12-10 | ソニー株式会社 | ディスク再生装置の信号処理回路 |
KR100303202B1 (ko) * | 1996-12-13 | 2001-11-22 | 구자홍 | 속도 가변형 광디스크 기록/재생 방법 및 장치 |
JPH11120687A (ja) | 1997-10-15 | 1999-04-30 | Mitsumi Electric Co Ltd | 光ディスク装置 |
US8077569B2 (en) * | 2008-05-05 | 2011-12-13 | Mediatek Inc. | Methods and devices for controlling access to an optical disc |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5694547A (en) * | 1979-12-27 | 1981-07-31 | Victor Co Of Japan Ltd | Revolution number controlling system in reproducing device for information disc |
JPS5694548A (en) * | 1979-12-27 | 1981-07-31 | Victor Co Of Japan Ltd | Number of revolution control system in equal line speed playback device for information disc |
JPS5787371A (en) * | 1980-11-19 | 1982-05-31 | Ricoh Co Ltd | Ink jet head |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3174090A (en) * | 1959-04-27 | 1965-03-16 | Rca Corp | Phase responsive motor speed control system |
US3503058A (en) * | 1967-03-06 | 1970-03-24 | Bell Telephone Labor Inc | Multiple memory synchronizing arrangement |
US3526726A (en) * | 1967-09-27 | 1970-09-01 | Ampex | Piezoelectric transducer assembly for positioning a magnetic record/reproduce head |
US4003090A (en) * | 1974-02-18 | 1977-01-11 | Rca Corporation | Magnetic recording and reproducing system with tape-to-head speed control |
US4123773A (en) * | 1977-03-14 | 1978-10-31 | Basf Aktiengesellschaft | Servo arrangement for the recording tape drive in broadband signal reproducing systems |
US4236050A (en) * | 1978-06-30 | 1980-11-25 | Mca Discovision, Inc. | System for recovering information from a movable information storage medium having a pilot signal with an aligned phase angle in adjacent tracks |
JPS5669981A (en) * | 1979-11-12 | 1981-06-11 | Sony Corp | Phase servo circuit |
JPS5671856A (en) * | 1979-11-15 | 1981-06-15 | Sony Corp | Playback device of disc |
JPS5787371U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-11-17 | 1982-05-29 | ||
US4400745A (en) * | 1980-11-17 | 1983-08-23 | Del Mar Avionics | Tape transport |
GB2101262A (en) * | 1981-03-18 | 1983-01-12 | Lembit Maimets | Pipe sealing apparatus and jack |
-
1982
- 1982-10-15 JP JP57181046A patent/JPS5971168A/ja active Pending
-
1983
- 1983-10-12 US US06/541,216 patent/US4542423A/en not_active Expired - Lifetime
- 1983-10-14 DE DE19833337500 patent/DE3337500A1/de active Granted
- 1983-10-14 GB GB08327538A patent/GB2128780B/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5694547A (en) * | 1979-12-27 | 1981-07-31 | Victor Co Of Japan Ltd | Revolution number controlling system in reproducing device for information disc |
JPS5694548A (en) * | 1979-12-27 | 1981-07-31 | Victor Co Of Japan Ltd | Number of revolution control system in equal line speed playback device for information disc |
JPS5787371A (en) * | 1980-11-19 | 1982-05-31 | Ricoh Co Ltd | Ink jet head |
Also Published As
Publication number | Publication date |
---|---|
DE3337500A1 (de) | 1984-04-19 |
GB8327538D0 (en) | 1983-11-16 |
US4542423A (en) | 1985-09-17 |
GB2128780A (en) | 1984-05-02 |
DE3337500C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-01 |
GB2128780B (en) | 1986-07-30 |