KR940006541Y1 - 대물 렌즈 지지 장치 - Google Patents

대물 렌즈 지지 장치 Download PDF

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Publication number
KR940006541Y1
KR940006541Y1 KR2019890004620U KR890004620U KR940006541Y1 KR 940006541 Y1 KR940006541 Y1 KR 940006541Y1 KR 2019890004620 U KR2019890004620 U KR 2019890004620U KR 890004620 U KR890004620 U KR 890004620U KR 940006541 Y1 KR940006541 Y1 KR 940006541Y1
Authority
KR
South Korea
Prior art keywords
wire
objective lens
support member
insertion hole
frame
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
KR2019890004620U
Other languages
English (en)
Korean (ko)
Other versions
KR890021503U (ko
Inventor
료이찌 가와사끼
노리요시 오야마
Original Assignee
상요덴기 가부시끼가이샤
이우에 사또시
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 상요덴기 가부시끼가이샤, 이우에 사또시 filed Critical 상요덴기 가부시끼가이샤
Publication of KR890021503U publication Critical patent/KR890021503U/ko
Application granted granted Critical
Publication of KR940006541Y1 publication Critical patent/KR940006541Y1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B7/12—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)
  • Optical Recording Or Reproduction (AREA)
KR2019890004620U 1988-04-15 1989-04-14 대물 렌즈 지지 장치 Expired - Lifetime KR940006541Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988051437U JPH0626973Y2 (ja) 1988-04-15 1988-04-15 対物レンズ支持装置
JP51,437 1988-04-15

Publications (2)

Publication Number Publication Date
KR890021503U KR890021503U (ko) 1989-11-02
KR940006541Y1 true KR940006541Y1 (ko) 1994-09-26

Family

ID=12886908

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890004620U Expired - Lifetime KR940006541Y1 (ko) 1988-04-15 1989-04-14 대물 렌즈 지지 장치

Country Status (2)

Country Link
JP (1) JPH0626973Y2 (enrdf_load_stackoverflow)
KR (1) KR940006541Y1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0626973Y2 (ja) 1994-07-20
KR890021503U (ko) 1989-11-02
JPH01154523U (enrdf_load_stackoverflow) 1989-10-24

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Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19890414

UG1501 Laying open of application
A201 Request for examination
UA0201 Request for examination

Patent event date: 19920214

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19890414

Patent event code: UA02011R01I

Comment text: Application for Utility Model Registration

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19940830

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19941215

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19950116

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