DE3672512D1 - Elektro-optische vorrichtung. - Google Patents

Elektro-optische vorrichtung.

Info

Publication number
DE3672512D1
DE3672512D1 DE8686200309T DE3672512T DE3672512D1 DE 3672512 D1 DE3672512 D1 DE 3672512D1 DE 8686200309 T DE8686200309 T DE 8686200309T DE 3672512 T DE3672512 T DE 3672512T DE 3672512 D1 DE3672512 D1 DE 3672512D1
Authority
DE
Germany
Prior art keywords
electro
optical device
optical
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 - Lifetime
Application number
DE8686200309T
Other languages
English (en)
Inventor
Wilhelmus Adrianus Henr Gijzen
Rosmalen Gerard Eduard Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3672512D1 publication Critical patent/DE3672512D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE8686200309T 1985-03-04 1986-02-28 Elektro-optische vorrichtung. Expired - Lifetime DE3672512D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8500592A NL8500592A (nl) 1985-03-04 1985-03-04 Electro-optische inrichting.

Publications (1)

Publication Number Publication Date
DE3672512D1 true DE3672512D1 (de) 1990-08-16

Family

ID=19845611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686200309T Expired - Lifetime DE3672512D1 (de) 1985-03-04 1986-02-28 Elektro-optische vorrichtung.

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)

* Cited by examiner, † Cited by third party
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
KR20070087629A (ko) * 2004-11-30 2007-08-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 자동 디스크 기울기 교정 방법 및 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067581A (en) * 1976-11-04 1978-01-10 Arvin Industries, Inc. Stepper for slow motion disc recorder
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
DE3503461A1 (de) * 1984-02-03 1985-08-08 Pioneer Electronic Corp., Tokio/Tokyo Geraet zum wiedergeben gespeicherter 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

Also Published As

Publication number Publication date
KR860007641A (ko) 1986-10-15
EP0196691B1 (de) 1990-07-11
JPH1173665A (ja) 1999-03-16
JPS61210531A (ja) 1986-09-18
NL8500592A (nl) 1986-10-01
JP3059417B2 (ja) 2000-07-04
KR940001448B1 (ko) 1994-02-23
JPH0668846B2 (ja) 1994-08-31
CA1253963A (en) 1989-05-09
US4694442A (en) 1987-09-15
CN1006100B (zh) 1989-12-13
CN86102216A (zh) 1986-09-03
SU1565356A3 (ru) 1990-05-15
EP0196691A1 (de) 1986-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee