KR970023022A - Fixture of the objective lens - Google Patents

Fixture of the objective lens Download PDF

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Publication number
KR970023022A
KR970023022A KR1019950037986A KR19950037986A KR970023022A KR 970023022 A KR970023022 A KR 970023022A KR 1019950037986 A KR1019950037986 A KR 1019950037986A KR 19950037986 A KR19950037986 A KR 19950037986A KR 970023022 A KR970023022 A KR 970023022A
Authority
KR
South Korea
Prior art keywords
objective lens
fixing
fixture
center
present
Prior art date
Application number
KR1019950037986A
Other languages
Korean (ko)
Other versions
KR0155097B1 (en
Inventor
이근종
Original Assignee
배순훈
대우전자 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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019950037986A priority Critical patent/KR0155097B1/en
Publication of KR970023022A publication Critical patent/KR970023022A/en
Application granted granted Critical
Publication of KR0155097B1 publication Critical patent/KR0155097B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0207—Details of measuring devices
    • G01M11/0214—Details of devices holding the object to be tested
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lens Barrels (AREA)

Abstract

본 발명은 광 픽업장치의 대물렌즈 고정구에 관한 것으로, 대물렌즈(110)가 안착되게 중앙에 형성된 결합공(120)과, 상기 대물렌즈(110)를 중앙에 고정하는 고정부재(130)가 양측에 끼워지는 복수개의 고정홈(140)으로 이루어진 것인바, 본 발명에 의하면 대물렌즈의 수차 측정장치에 대물렌즈를 설치함에 있어서 정밀성이 향상됨과 동시에 용이하게 대물렌즈를 고정되도록 하므로써, 작업시간단축 및 작업능률이 향상되는 유용한 효과를 갖는다.The present invention relates to an objective lens fixture of the optical pickup device, the coupling hole 120 formed in the center so that the objective lens 110 is seated, and the fixing member 130 for fixing the objective lens 110 in the center both sides It consists of a plurality of fixing grooves 140 to be inserted in the bar, according to the present invention by improving the accuracy in the installation of the objective lens in the aberration measuring apparatus of the objective lens, and at the same time easy to fix the objective lens, shortening the working time and It has a useful effect of improving work efficiency.

Description

대물렌즈의 고정구Fixture of the objective lens

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 고안에 따른 대물렌즈 고정구의 사시도.2 is a perspective view of the objective lens fixture according to the present invention.

제3도는 본 고안의 사용상태도이다.3 is a state diagram used in the present invention.

Claims (2)

대물렌즈(110)가 안착되게 중앙에 형성된 결합공(120)과, 상기 대물렌즈(110)를 중앙에 고정하는 고정부재(130)와, 상기 고정부재(130)가 양측에 끼워지는 복수개의 고정홈(140)으로 이루어진 것을 특징으로 하는 대물렌즈의 고정구.Coupling hole 120 formed in the center so that the objective lens 110 is seated, a fixing member 130 for fixing the objective lens 110 in the center, and a plurality of fixing the fitting member 130 is fitted on both sides Fixture of the objective lens, characterized in that consisting of a groove (140). 제1항에 있어서, 상기 고정부재(130)는 고무재질의 밴드로 이루어진 것을 특징으로 하는 대물렌즈의 고정구.The fastener of the objective lens of claim 1, wherein the fixing member (130) is made of a rubber band. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950037986A 1995-10-30 1995-10-30 Fixed device of objective lens KR0155097B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950037986A KR0155097B1 (en) 1995-10-30 1995-10-30 Fixed device of objective lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950037986A KR0155097B1 (en) 1995-10-30 1995-10-30 Fixed device of objective lens

Publications (2)

Publication Number Publication Date
KR970023022A true KR970023022A (en) 1997-05-30
KR0155097B1 KR0155097B1 (en) 1998-12-15

Family

ID=19431860

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950037986A KR0155097B1 (en) 1995-10-30 1995-10-30 Fixed device of objective lens

Country Status (1)

Country Link
KR (1) KR0155097B1 (en)

Also Published As

Publication number Publication date
KR0155097B1 (en) 1998-12-15

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