KR930007413U - Tracking control circuit - Google Patents

Tracking control circuit

Info

Publication number
KR930007413U
KR930007413U KR2019910014887U KR910014887U KR930007413U KR 930007413 U KR930007413 U KR 930007413U KR 2019910014887 U KR2019910014887 U KR 2019910014887U KR 910014887 U KR910014887 U KR 910014887U KR 930007413 U KR930007413 U KR 930007413U
Authority
KR
South Korea
Prior art keywords
control circuit
tracking control
tracking
circuit
control
Prior art date
Application number
KR2019910014887U
Other languages
Korean (ko)
Other versions
KR970004872Y1 (en
Inventor
추창엽
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 KR2019910014887U priority Critical patent/KR970004872Y1/en
Publication of KR930007413U publication Critical patent/KR930007413U/en
Application granted granted Critical
Publication of KR970004872Y1 publication Critical patent/KR970004872Y1/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
KR2019910014887U 1991-09-12 1991-09-12 Tracking control circuit of optical pick-up KR970004872Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910014887U KR970004872Y1 (en) 1991-09-12 1991-09-12 Tracking control circuit of optical pick-up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910014887U KR970004872Y1 (en) 1991-09-12 1991-09-12 Tracking control circuit of optical pick-up

Publications (2)

Publication Number Publication Date
KR930007413U true KR930007413U (en) 1993-04-26
KR970004872Y1 KR970004872Y1 (en) 1997-05-21

Family

ID=19319213

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910014887U KR970004872Y1 (en) 1991-09-12 1991-09-12 Tracking control circuit of optical pick-up

Country Status (1)

Country Link
KR (1) KR970004872Y1 (en)

Also Published As

Publication number Publication date
KR970004872Y1 (en) 1997-05-21

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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