KR940021248U - Pick-up tilt device for optical disc players - Google Patents
Pick-up tilt device for optical disc playersInfo
- Publication number
- KR940021248U KR940021248U KR2019930001387U KR930001387U KR940021248U KR 940021248 U KR940021248 U KR 940021248U KR 2019930001387 U KR2019930001387 U KR 2019930001387U KR 930001387 U KR930001387 U KR 930001387U KR 940021248 U KR940021248 U KR 940021248U
- Authority
- KR
- South Korea
- Prior art keywords
- pick
- optical disc
- tilt device
- disc players
- players
- 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
- 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
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930001387U KR0123064Y1 (en) | 1993-02-04 | 1993-02-04 | Pick-up tilt device of optical disc player |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930001387U KR0123064Y1 (en) | 1993-02-04 | 1993-02-04 | Pick-up tilt device of optical disc player |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940021248U true KR940021248U (en) | 1994-09-24 |
KR0123064Y1 KR0123064Y1 (en) | 1998-10-15 |
Family
ID=19350298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930001387U KR0123064Y1 (en) | 1993-02-04 | 1993-02-04 | Pick-up tilt device of optical disc player |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0123064Y1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100455889B1 (en) * | 2002-08-22 | 2004-11-06 | 삼성전기주식회사 | Optical Write and Read Apparatus |
KR100477264B1 (en) * | 2002-09-04 | 2005-03-17 | 삼성전기주식회사 | Optical Write and Read Apparatus |
-
1993
- 1993-02-04 KR KR2019930001387U patent/KR0123064Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0123064Y1 (en) | 1998-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20060502 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |