KR890018125U - 정보 기록 및 판독용 전자-광학 장치 - Google Patents
정보 기록 및 판독용 전자-광학 장치Info
- Publication number
- KR890018125U KR890018125U KR2019890001470U KR890001470U KR890018125U KR 890018125 U KR890018125 U KR 890018125U KR 2019890001470 U KR2019890001470 U KR 2019890001470U KR 890001470 U KR890001470 U KR 890001470U KR 890018125 U KR890018125 U KR 890018125U
- Authority
- KR
- South Korea
- Prior art keywords
- electro
- recording
- optical device
- reading information
- reading
- 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
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800373A NL8800373A (nl) | 1988-02-16 | 1988-02-16 | Electro-optische inrichting. |
NL8800373 | 1988-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890018125U true KR890018125U (ko) | 1989-09-08 |
KR940008082Y1 KR940008082Y1 (ko) | 1994-11-21 |
Family
ID=19851790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890001470U KR940008082Y1 (ko) | 1988-02-16 | 1989-02-13 | 정보 기록 및 판독용 전자-광학 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5025433A (ko) |
EP (1) | EP0329234B1 (ko) |
JP (1) | JP2790302B2 (ko) |
KR (1) | KR940008082Y1 (ko) |
DE (1) | DE68907497T2 (ko) |
NL (1) | NL8800373A (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2974868B2 (ja) * | 1993-03-19 | 1999-11-10 | シャープ株式会社 | ディスク駆動装置およびディスク装置 |
JPH08167162A (ja) * | 1994-12-15 | 1996-06-25 | Sony Corp | ディスク再生装置 |
US6026065A (en) * | 1995-03-04 | 2000-02-15 | Lg Electronics Inc. | Optical pick-up apparatus capable of reading data irrespective of disc type |
US5920445A (en) * | 1997-05-30 | 1999-07-06 | Iomega Corporation | Flexured mounting system for friction reduction and friction linearization in linear actuator for disk drive |
DE19753897A1 (de) * | 1997-12-05 | 1999-06-10 | Thomson Brandt Gmbh | Kraftübertragungssystem mit einem Zahnrad und einer Zahnstange |
KR100358300B1 (ko) * | 1999-06-25 | 2002-10-25 | 조영 | 아스팔트 혼합 플랜트용 유체버너 |
JP2004047043A (ja) * | 2002-05-13 | 2004-02-12 | Nec Corp | 光ディスク媒体およびドライブ装置 |
US6985430B1 (en) | 2003-11-18 | 2006-01-10 | Storage Technology Corporation | Transducer positioning device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6012827U (ja) * | 1983-06-30 | 1985-01-28 | パイオニア株式会社 | 記録情報再生装置のクロスト−ク除去装置 |
JPS60155017U (ja) * | 1984-03-24 | 1985-10-16 | パイオニア株式会社 | 光学情報読取装置 |
NL8500592A (nl) * | 1985-03-04 | 1986-10-01 | Philips Nv | Electro-optische inrichting. |
-
1988
- 1988-02-16 NL NL8800373A patent/NL8800373A/nl not_active Application Discontinuation
-
1989
- 1989-01-27 US US07/303,601 patent/US5025433A/en not_active Expired - Lifetime
- 1989-02-10 EP EP89200311A patent/EP0329234B1/en not_active Expired - Lifetime
- 1989-02-10 DE DE89200311T patent/DE68907497T2/de not_active Expired - Fee Related
- 1989-02-13 KR KR2019890001470U patent/KR940008082Y1/ko not_active IP Right Cessation
- 1989-02-13 JP JP1031248A patent/JP2790302B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5025433A (en) | 1991-06-18 |
EP0329234B1 (en) | 1993-07-14 |
KR940008082Y1 (ko) | 1994-11-21 |
NL8800373A (nl) | 1989-09-18 |
JPH01251433A (ja) | 1989-10-06 |
EP0329234A1 (en) | 1989-08-23 |
DE68907497D1 (de) | 1993-08-19 |
JP2790302B2 (ja) | 1998-08-27 |
DE68907497T2 (de) | 1994-01-27 |
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Legal Events
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20031103 Year of fee payment: 10 |
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EXPY | Expiration of term |