NL8500592A - Electro-optische inrichting. - Google Patents
Electro-optische inrichting. Download PDFInfo
- Publication number
- NL8500592A NL8500592A NL8500592A NL8500592A NL8500592A NL 8500592 A NL8500592 A NL 8500592A NL 8500592 A NL8500592 A NL 8500592A NL 8500592 A NL8500592 A NL 8500592A NL 8500592 A NL8500592 A NL 8500592A
- Authority
- NL
- Netherlands
- Prior art keywords
- tilting
- axis
- turntable
- optical
- objective
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
-
- 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
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8500592A NL8500592A (nl) | 1985-03-04 | 1985-03-04 | Electro-optische inrichting. |
US06/749,149 US4694442A (en) | 1985-03-04 | 1985-06-26 | Disc reader with obliquity correction |
CA000502896A CA1253963A (en) | 1985-03-04 | 1986-02-27 | Electro-optical device |
EP86200309A EP0196691B1 (de) | 1985-03-04 | 1986-02-28 | Elektro-optische Vorrichtung |
DE8686200309T DE3672512D1 (de) | 1985-03-04 | 1986-02-28 | Elektro-optische vorrichtung. |
CN86102216A CN1006100B (zh) | 1985-03-04 | 1986-03-01 | 光电装置 |
SU864027069A SU1565356A3 (ru) | 1985-03-04 | 1986-03-03 | Узел фокусировки и слежени дл оптического носител информации |
KR1019860001461A KR940001448B1 (ko) | 1985-03-04 | 1986-03-03 | 전자 광학장치 |
JP61045475A JPH0668846B2 (ja) | 1985-03-04 | 1986-03-04 | 電子光学装置 |
JP10188176A JP3059417B2 (ja) | 1985-03-04 | 1998-06-17 | 電子光学装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8500592 | 1985-03-04 | ||
NL8500592A NL8500592A (nl) | 1985-03-04 | 1985-03-04 | Electro-optische inrichting. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8500592A true NL8500592A (nl) | 1986-10-01 |
Family
ID=19845611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8500592A NL8500592A (nl) | 1985-03-04 | 1985-03-04 | Electro-optische inrichting. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4694442A (de) |
EP (1) | EP0196691B1 (de) |
JP (2) | JPH0668846B2 (de) |
KR (1) | KR940001448B1 (de) |
CN (1) | CN1006100B (de) |
CA (1) | CA1253963A (de) |
DE (1) | DE3672512D1 (de) |
NL (1) | NL8500592A (de) |
SU (1) | SU1565356A3 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8602564A (nl) * | 1986-10-13 | 1988-05-02 | Philips Nv | Electro-optische aftastinrichting. |
DE3733151A1 (de) * | 1987-09-30 | 1989-04-13 | Mannesmann Kienzle Gmbh | Registriergeraet mit einem flachen einbaugehaeuse |
US5124973A (en) * | 1988-02-04 | 1992-06-23 | Pioneer Electronic Corporation | Tilt control mechanism |
NL8800373A (nl) * | 1988-02-16 | 1989-09-18 | Philips Nv | Electro-optische inrichting. |
JPH0648568Y2 (ja) * | 1989-03-09 | 1994-12-12 | パイオニア株式会社 | 光ピックアップ装置のチルト機構 |
US5150343A (en) * | 1989-07-19 | 1992-09-22 | Matsushita Electric Industrial Co., Ltd. | Miniaturized low-power-consumption optical head provided with a state transformation mechanism |
US4980880A (en) * | 1989-11-06 | 1990-12-25 | Laser Magnetic Storage International Company | Method and apparatus for simultaneously reading both sides of an optical storage disk |
US5218585A (en) * | 1990-10-01 | 1993-06-08 | International Business Machines Corporation | Phase shifting feedback control in an optical disk drive |
JPH0520759A (ja) * | 1991-04-19 | 1993-01-29 | Sony Corp | デイスクドライブ装置 |
US5815344A (en) * | 1992-02-17 | 1998-09-29 | Sony Corporation | Disc cartridge loading apparatus |
JP2856008B2 (ja) * | 1992-10-30 | 1999-02-10 | 日本ビクター株式会社 | 光学式ディスク・プレーヤのチルトサーボ装置 |
JPH06349218A (ja) * | 1993-04-12 | 1994-12-22 | Sony Corp | 光磁気ディスク装置 |
JPH0855449A (ja) * | 1994-08-11 | 1996-02-27 | Sony Corp | ディスクドライブ装置 |
EP0709834B1 (de) * | 1994-10-31 | 2000-05-24 | Matsushita Electric Industrial Co., Ltd. | Kippsensor, optische Platte, und Kippkompensierensverfahren zur Durchführung einer stabilen Kippkompensationsregelung, und Gerät zur Verwendung derselben |
JPH08167162A (ja) * | 1994-12-15 | 1996-06-25 | Sony Corp | ディスク再生装置 |
KR100195104B1 (ko) * | 1996-06-17 | 1999-06-15 | 윤종용 | 위상차 및 틸트 조정이 가능한 디스크플레이어 |
JPH10208412A (ja) * | 1997-01-23 | 1998-08-07 | Alps Electric Co Ltd | ディスク装置 |
US6426925B1 (en) * | 1998-10-09 | 2002-07-30 | Sony Corporation | Recording and/or reproducing apparatus with tilt adjustment mechanism |
JP3626644B2 (ja) | 1999-09-29 | 2005-03-09 | 松下電器産業株式会社 | 光ディスク装置およびそのスピンドルモータ取付方法 |
KR100391043B1 (ko) * | 2001-01-15 | 2003-07-12 | 주식회사 Dm테크놀로지 | 디스크 플레이어의 틸트조정장치 |
EP1820186A1 (de) * | 2004-11-30 | 2007-08-22 | Koninklijke Philips Electronics N.V. | Verfahren und vorrichtung zur automatischen korrektur eines scheibenschräglaufs |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117521A (en) * | 1976-11-04 | 1978-09-26 | Arvin Industries, Inc. | Flexible disc recorder with skewed transducer transport |
NL7703232A (nl) * | 1977-03-25 | 1978-09-27 | Philips Nv | Optische aftastinrichting. |
US4712208A (en) * | 1977-12-12 | 1987-12-08 | Dolby Ray Milton | Disc reproducing system for compensating mechanical imperfections |
FR2474740A1 (fr) * | 1980-01-24 | 1981-07-31 | Thomson Csf | Equipage mobile d'un lecteur enregistreur de videodisque, et lecteur enregistreur de videodisque comprenant un tel equipage |
JPS57199904A (en) * | 1981-06-03 | 1982-12-08 | Matsushita Electric Ind Co Ltd | Inclination controller |
JPS5814332A (ja) * | 1981-07-16 | 1983-01-27 | Mitsubishi Electric Corp | 光学式情報再生装置 |
NL8103960A (nl) * | 1981-08-26 | 1983-03-16 | Philips Nv | Zwenkarminrichting voor een optische aftasteenheid. |
JPS58170002U (ja) * | 1982-05-08 | 1983-11-12 | パイオニアビデオ株式会社 | デイスクプレ−ヤにおけるデイスク駆動部の調整機構 |
JPS59146448A (ja) * | 1983-02-10 | 1984-08-22 | Sony Corp | 光学式デイスク・プレ−ヤ |
JPS59168835U (ja) * | 1983-04-27 | 1984-11-12 | パイオニア株式会社 | 光学式記録情報読取装置 |
JPS609018U (ja) * | 1983-06-24 | 1985-01-22 | パイオニア株式会社 | 光学式記録情報読取装置 |
JPS60143447A (ja) * | 1983-12-30 | 1985-07-29 | Sony Corp | 光学式デイスク・プレ−ヤ |
GB2156069B (en) * | 1984-02-03 | 1987-05-07 | Pioneer Electronic Corp | Apparatus for reproducing recorded information |
JPH0656667B2 (ja) * | 1985-01-09 | 1994-07-27 | 株式会社日立製作所 | 光学式記録再生装置 |
-
1985
- 1985-03-04 NL NL8500592A patent/NL8500592A/nl not_active Application Discontinuation
- 1985-06-26 US US06/749,149 patent/US4694442A/en not_active Expired - Lifetime
-
1986
- 1986-02-27 CA CA000502896A patent/CA1253963A/en not_active Expired
- 1986-02-28 EP EP86200309A patent/EP0196691B1/de not_active Expired - Lifetime
- 1986-02-28 DE DE8686200309T patent/DE3672512D1/de not_active Expired - Lifetime
- 1986-03-01 CN CN86102216A patent/CN1006100B/zh not_active Expired
- 1986-03-03 SU SU864027069A patent/SU1565356A3/ru active
- 1986-03-03 KR KR1019860001461A patent/KR940001448B1/ko not_active IP Right Cessation
- 1986-03-04 JP JP61045475A patent/JPH0668846B2/ja not_active Expired - Fee Related
-
1998
- 1998-06-17 JP JP10188176A patent/JP3059417B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SU1565356A3 (ru) | 1990-05-15 |
EP0196691A1 (de) | 1986-10-08 |
DE3672512D1 (de) | 1990-08-16 |
JPS61210531A (ja) | 1986-09-18 |
JPH0668846B2 (ja) | 1994-08-31 |
US4694442A (en) | 1987-09-15 |
CN86102216A (zh) | 1986-09-03 |
JP3059417B2 (ja) | 2000-07-04 |
KR940001448B1 (ko) | 1994-02-23 |
EP0196691B1 (de) | 1990-07-11 |
CN1006100B (zh) | 1989-12-13 |
CA1253963A (en) | 1989-05-09 |
JPH1173665A (ja) | 1999-03-16 |
KR860007641A (ko) | 1986-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL8500592A (nl) | Electro-optische inrichting. | |
EP0310156B1 (de) | Optischer Plattenspieler | |
NL8701526A (nl) | Inrichting voor het optisch aftasten van een roterende plaat. | |
KR960025422A (ko) | 광디스크 기울어짐에 의한 수차를 보정하는 방법과 그 장치 | |
KR100297771B1 (ko) | 광픽업용 액츄에이터 | |
EP0769777B1 (de) | Optischer Kopf für Informationsaufzeichnungs-/-wiedergabegerät | |
EP1939865A1 (de) | Lesekopf für den Zugang zu beweglichen Speichermedien und Laufwerk mit dem Lesekopf | |
CN1647162A (zh) | 用于光盘驱动器的读/写头和包括该读/写头的光盘驱动器 | |
EP0476522B1 (de) | Optische Kopfeinheit | |
EP2141701B1 (de) | Optische Lesekopfvorrichtung mit zwei Stellantrieben | |
US5297127A (en) | Optical device | |
JPS6142741A (ja) | 光学デイスク装置の位置決め機構 | |
JP2739075B2 (ja) | 光ヘッド装置 | |
JPH04103036A (ja) | 情報処理装置 | |
JPH04113521A (ja) | 光ヘッド装置 | |
KR940007285B1 (ko) | 광픽업의 대물렌즈 구동장치 | |
KR100297773B1 (ko) | 대물렌즈 경사조정장치 | |
JPS61177651A (ja) | 光デイスク装置 | |
JPH09320058A (ja) | ピックアップ装置 | |
JPH087309A (ja) | 対物レンズ駆動装置 | |
JPH025233A (ja) | 対物レンズ駆動装置 | |
JPH06301994A (ja) | 対物レンズ駆動装置 | |
JPH0644591A (ja) | 分離型光ヘッド | |
JPH0752517B2 (ja) | 光デイスク装置 | |
KR20030033588A (ko) | 광픽업 액츄에이터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |