KR920010141U - 광픽업의 포커스 에러 검출장치 - Google Patents

광픽업의 포커스 에러 검출장치

Info

Publication number
KR920010141U
KR920010141U KR2019900017192U KR900017192U KR920010141U KR 920010141 U KR920010141 U KR 920010141U KR 2019900017192 U KR2019900017192 U KR 2019900017192U KR 900017192 U KR900017192 U KR 900017192U KR 920010141 U KR920010141 U KR 920010141U
Authority
KR
South Korea
Prior art keywords
detection device
error detection
optical pickup
focus error
pickup focus
Prior art date
Application number
KR2019900017192U
Other languages
English (en)
Other versions
KR930000841Y1 (ko
Inventor
조성민
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 KR2019900017192U priority Critical patent/KR930000841Y1/ko
Publication of KR920010141U publication Critical patent/KR920010141U/ko
Application granted granted Critical
Publication of KR930000841Y1 publication Critical patent/KR930000841Y1/ko

Links

KR2019900017192U 1990-11-10 1990-11-10 광픽업의 포커스 에러 검출장치 KR930000841Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900017192U KR930000841Y1 (ko) 1990-11-10 1990-11-10 광픽업의 포커스 에러 검출장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900017192U KR930000841Y1 (ko) 1990-11-10 1990-11-10 광픽업의 포커스 에러 검출장치

Publications (2)

Publication Number Publication Date
KR920010141U true KR920010141U (ko) 1992-06-17
KR930000841Y1 KR930000841Y1 (ko) 1993-02-27

Family

ID=19305216

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900017192U KR930000841Y1 (ko) 1990-11-10 1990-11-10 광픽업의 포커스 에러 검출장치

Country Status (1)

Country Link
KR (1) KR930000841Y1 (ko)

Also Published As

Publication number Publication date
KR930000841Y1 (ko) 1993-02-27

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