KR940021248U - Pick-up tilt device for optical disc players - Google Patents

Pick-up tilt device for optical disc players

Info

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
Application number
KR2019930001387U
Other languages
Korean (ko)
Other versions
KR0123064Y1 (en
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 filed Critical
Priority to KR2019930001387U priority Critical patent/KR0123064Y1/en
Publication of KR940021248U publication Critical patent/KR940021248U/en
Application granted granted Critical
Publication of KR0123064Y1 publication Critical patent/KR0123064Y1/en

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)
KR2019930001387U 1993-02-04 1993-02-04 Pick-up tilt device of optical disc player KR0123064Y1 (en)

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)

* Cited by examiner, † Cited by third party
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

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