KR970050406A - Coil Inspection Jig of Optical Pickup Actuator - Google Patents

Coil Inspection Jig of Optical Pickup Actuator Download PDF

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Publication number
KR970050406A
KR970050406A KR1019950050356A KR19950050356A KR970050406A KR 970050406 A KR970050406 A KR 970050406A KR 1019950050356 A KR1019950050356 A KR 1019950050356A KR 19950050356 A KR19950050356 A KR 19950050356A KR 970050406 A KR970050406 A KR 970050406A
Authority
KR
South Korea
Prior art keywords
coil
bobbin
optical pickup
pickup actuator
inspection jig
Prior art date
Application number
KR1019950050356A
Other languages
Korean (ko)
Other versions
KR0175080B1 (en
Inventor
이관철
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 KR1019950050356A priority Critical patent/KR0175080B1/en
Publication of KR970050406A publication Critical patent/KR970050406A/en
Application granted granted Critical
Publication of KR0175080B1 publication Critical patent/KR0175080B1/en

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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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • G11B7/0901—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 for track following only
    • 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
    • G11B7/0908—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 for focusing only

Landscapes

  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

본 발명은 보빈(110)을 고정시키고 전원을 인가하는 고정수단(120)과 상기 보빈(110)에 자계의 영향을 미치는 검사지그(140)로 구성되는 광픽업 액츄에이터의 코일 검사장치로서, 이곳에 보빈(110)을 설치하여 포커싱 코일(114)과 트랙킹 코일(116)에 대한 저항검사 및 보빈(110)을 개디얼 방향과 광축 방향으로의 유동을 관찰함으로써, 보빈(110)의 트랙킹 코일(116)과 포커싱 코일(114)의 설치상태를 신속하고 간편하게 측정하기 위한 것이다.The present invention is a coil inspection apparatus of an optical pickup actuator comprising a fixing means (120) for fixing and applying power to the bobbin (110) and an inspection jig (140) that affects the bobbin (110). The bobbin 110 is installed to check the resistance of the focusing coil 114 and the tracking coil 116 and to observe the flow of the bobbin 110 in the radial direction and the optical axis direction, thereby tracking the tracking coil 116 of the bobbin 110. ) And the installation of the focusing coil 114 is to quickly and simply measure.

Description

광픽업 액츄에이터의 코일 검사지그Coil Inspection Jig of Optical Pickup Actuator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제5도는 본 발명에 따른 코일 검사지그의 결합상태 사시도이다.5 is a perspective view of the coupling state of the coil inspection jig according to the present invention.

Claims (4)

광픽업 액츄에이터의 보빈(110)을 고정시키고 전원을 인가하여 트랙킹 코일(116)과 포커싱 코일(114)의 설치상태를 측정하는 장치에 있어서, 상기 보빈(110)을 고정시키고 보빈(110)의 트랙킹 코일(116)과 포커싱 코일(114)에 전원을 인가시키는 고정수단(120)과, 상기 고정수단(120)이 설치되고 고정수단(120)에 고정된 보빈(110)에 자계의 영향을 미치는 검사지그(140)로 구성되는 것을 특징으로 하는 광픽업 액츄에이터의 코일 검사지그.In the device for fixing the bobbin 110 of the optical pickup actuator and applying power to measure the installation state of the tracking coil 116 and the focusing coil 114, the bobbin 110 is fixed and tracking of the bobbin 110 Inspection means for affecting the magnetic field on the fixing means 120 for applying power to the coil 116 and the focusing coil 114, and the bobbin 110 is installed and fixed to the fixing means 120 Coil inspection jig of the optical pickup actuator, characterized in that consisting of a jig (140). 제1항에 있어서, 상기 고정수단(120)은 보빈(110)의 양측 코일 피씨비(112)와 저면을 지지하는 몸체(121)와, 상기 몸체(121)에 설치되어 코일 피씨비(112)의 트랙킹 코일(116)과 포커싱 코일(114)에 전원을 인가하는 4개의 전원돌기(126)로 구성되는 것을 특징으로 하는 광픽업 액츄에이터의 코일 검사지그.According to claim 1, The fixing means 120 is a body 121 for supporting both coil PC 112 and the bottom surface of the bobbin 110, and is installed on the body 121 to track the coil PC 112 Coil inspection jig of the optical pickup actuator, characterized in that consisting of four power projections (126) for applying power to the coil 116 and the focusing coil (114). 제2항에 있어서, 상기 고정수단(120)의 몸체(121)의 양측면에는 내측에 걸림턱(124)이 형성되는 돌기홈(122)이 형성되고, 상기 돌기홈(122)의 외측에 단자공(132)이 형성되며, 상기 전원돌기(126)는 중단에 걸림돌기(128)가 형성되어 상기 돌기홈(122)에 삽입 설치되고, 상기 전원돌기(126)에 탄력을 주는 스프링(130)이 돌기홈(122)에 설치되며, 상기 전원돌기(126)에 연결되어 단자공(132)을 통해 외부로 연결되는 단자선(134)이 설치되는 것을 특징으로 하는 광픽업 액츄에이터의 코일 검사지그.According to claim 2, On both sides of the body 121 of the fixing means 120 is formed with a projection groove 122 is formed with a locking jaw 124 on the inside, the terminal hole on the outside of the projection groove 122 132 is formed, the power projection 126 is a stop projection 128 is formed in the interruption is inserted into the projection groove 122, the spring 130 to give elasticity to the power projection 126 is Coil inspection jig of the optical pickup actuator is installed in the projection groove 122, characterized in that the terminal line 134 is connected to the power supply projection 126 is connected to the outside through the terminal hole 132 is installed. 제1항에 있어서, 상기 검사지그(140)는 저면에 형성되는 베이스(141)와, 상기 베이스(141)의 상측에 설치되어 상기 보빈(110)을 끼우는 한쌍의 내측 지지대(142)와, 상기 내측 지지대(142)의 외측에 형성되는 한쌍의 외측 지지대(144)와, 상기 외측 지지대(144)의 내측면에 설치되는 마그네트(146)로 구성되는 것을 특징으로 하는 광픽업 액츄에이터의 코일 검사지그.According to claim 1, The inspection jig 140 is a base 141 formed on the bottom, a pair of inner support 142 is installed on the upper side of the base 141 to fit the bobbin 110, and the Coil inspection jig of the optical pickup actuator, characterized in that consisting of a pair of outer support (144) formed on the outer side of the inner support (142), and a magnet (146) provided on the inner surface of the outer support (144). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950050356A 1995-12-15 1995-12-15 A coil inspecting jig of optical pickup actuator KR0175080B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950050356A KR0175080B1 (en) 1995-12-15 1995-12-15 A coil inspecting jig of optical pickup actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950050356A KR0175080B1 (en) 1995-12-15 1995-12-15 A coil inspecting jig of optical pickup actuator

Publications (2)

Publication Number Publication Date
KR970050406A true KR970050406A (en) 1997-07-29
KR0175080B1 KR0175080B1 (en) 1999-04-15

Family

ID=19440401

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950050356A KR0175080B1 (en) 1995-12-15 1995-12-15 A coil inspecting jig of optical pickup actuator

Country Status (1)

Country Link
KR (1) KR0175080B1 (en)

Also Published As

Publication number Publication date
KR0175080B1 (en) 1999-04-15

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