KR940017303U - Automatic adjustment of RF signal level of optical disc system - Google Patents

Automatic adjustment of RF signal level of optical disc system

Info

Publication number
KR940017303U
KR940017303U KR2019920028568U KR920028568U KR940017303U KR 940017303 U KR940017303 U KR 940017303U KR 2019920028568 U KR2019920028568 U KR 2019920028568U KR 920028568 U KR920028568 U KR 920028568U KR 940017303 U KR940017303 U KR 940017303U
Authority
KR
South Korea
Prior art keywords
optical disc
signal level
automatic adjustment
disc system
adjustment
Prior art date
Application number
KR2019920028568U
Other languages
Korean (ko)
Other versions
KR970003701Y1 (en
Inventor
장시명
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR92028568U priority Critical patent/KR970003701Y1/en
Publication of KR940017303U publication Critical patent/KR940017303U/en
Application granted granted Critical
Publication of KR970003701Y1 publication Critical patent/KR970003701Y1/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/04—Direct recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
KR92028568U 1992-12-31 1992-12-31 Automatic rf level control apparatus for optical disc system KR970003701Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92028568U KR970003701Y1 (en) 1992-12-31 1992-12-31 Automatic rf level control apparatus for optical disc system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92028568U KR970003701Y1 (en) 1992-12-31 1992-12-31 Automatic rf level control apparatus for optical disc system

Publications (2)

Publication Number Publication Date
KR940017303U true KR940017303U (en) 1994-07-28
KR970003701Y1 KR970003701Y1 (en) 1997-04-23

Family

ID=19349245

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92028568U KR970003701Y1 (en) 1992-12-31 1992-12-31 Automatic rf level control apparatus for optical disc system

Country Status (1)

Country Link
KR (1) KR970003701Y1 (en)

Also Published As

Publication number Publication date
KR970003701Y1 (en) 1997-04-23

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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
LAPS Lapse due to unpaid annual fee