KR940016020A - Pickup module position adjusting device of MP - Google Patents

Pickup module position adjusting device of MP Download PDF

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Publication number
KR940016020A
KR940016020A KR1019920025052A KR920025052A KR940016020A KR 940016020 A KR940016020 A KR 940016020A KR 1019920025052 A KR1019920025052 A KR 1019920025052A KR 920025052 A KR920025052 A KR 920025052A KR 940016020 A KR940016020 A KR 940016020A
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KR
South Korea
Prior art keywords
pickup
pickup module
fastened
plate
main base
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KR1019920025052A
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Korean (ko)
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KR950000891B1 (en
Inventor
맹현진
Original Assignee
이종수
금성알프스전자 주식회사
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Priority to KR1019920025052A priority Critical patent/KR950000891B1/en
Priority to JP5278604A priority patent/JPH06195736A/en
Publication of KR940016020A publication Critical patent/KR940016020A/en
Application granted granted Critical
Publication of KR950000891B1 publication Critical patent/KR950000891B1/en

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    • 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

Abstract

본 발명은 양면 재생용 엠엘피의 픽업모듈 위치 조정장치에 관한 것으로, 메인 베이스(1)에 하면 조정판(2)을 고정하여 하면 조정판(2)에 픽업모듈(6)을 안내하는 가이드 샤프트(5)를 고정하고, 하면 조정판(2)에 형성한 절곡편(2a)과 지지펀(2b)에 조정나사(10)를 체결하고, 그 조정나사(10)를 메인 베이스(1)의 체결편(1a)에 체결하여, 조정나사(10)에 의해 턴테이블(8)과, 픽업 모듈(6)의 축심 편위를 측면에서 조정하도록 구성되고, 상기 메인 베이스(1)에 고정된 좌측 U자형 래크(3)와 우측 U자형 래크(4)의 상단부에 고정한 톱커버(12)에 B면 축심 편위 조절판(11)을 수평 이동 가능 하게 고정하고, B면 축심 조정판(11)에 형성한 절곡편(11a)과 지지편(11b)에 조정나사(10)를 체결하며, 그 조정나사(10)를 톱커버(12)의 체결편(12a)을 체결하여, 조정나사(10)에 의해 턴테이블(8)과, 픽업 모듈(6)의 축심 편위를 측면에서 조정하도록 구성되며, 상기 픽업 모듈(6)의 픽업 캐리어(6˝) 일측벽에 형성한 원형공6˝-c)에 픽업(6´)의 일측 축(6d)을 삽입하고, 타측벽에 형성한 지지홈(6˝-a)에 픽업(6´)의 타측 축(6d)을 삽입하며, 상기 픽업 캐리어(6˝)의 일측 벽에 지지홈(6˝-a)과 직교되는 관통홈(6˝-b)을 형성하여, 이 관통홈(6˝-b)에 캠용 몰드(19)를 삽입하고, 외측에 조정나사(20)를 체결하며, 상기 픽업 캐리어(6˝)의 타측벽 상면과 측면에는 축(6d)을 탄지하는 제1판스프링(17)과 제2판스프링(18)을 고정하여 픽업 모듈(6)의 상하 경사를 정면에서 조정하도록 구성되어 있다. 이러한 본 발명의 픽업모듈 조정장치는 정면과 측면에서 나사 회전만으로 축심 편위와 상하 경사 용이하게 조정하고, 정면과 상면에서 A면과 B면의 상하 경사(tangential skew)를 간편 용이하게 조정할 수 있는 이점이 있으며, 이에 따라 양산성이 매우 우수한 효과가 있다.The present invention relates to a pickup module position adjustment device of the MP for double-sided reproduction, the guide shaft (5) for guiding the pickup module 6 to the lower surface adjusting plate (2) by fixing the lower surface adjusting plate (2) to the main base (1) , The adjusting screw 10 is fastened to the bending piece 2a and the support funnel 2b formed on the lower surface adjusting plate 2, and the adjusting screw 10 is fastened to the fastening piece 1a of the main base 1. The left U-shaped rack (3) fixed to the main base (1) and fastened to the main base (1) by fastening to the main base (1). And the bent piece 11a formed on the B surface axial adjustment plate 11, and fixed to the top cover 12 fixed to the upper end of the right U-shaped rack 4 so as to be movable horizontally. The adjusting screw 10 is fastened to the support piece 11b, the fastening screw 10 is fastened to the fastening piece 12a of the top cover 12, and the turntable 8 is fastened by the adjusting screw 10. One side shaft of the pickup 6 'to a circular hole 6'-c formed on one side wall of the pickup carrier 6' of the pickup module 6, and configured to adjust the axial center deviation of the pickup module 6 from the side. 6d is inserted, the other shaft 6d of the pickup 6 'is inserted into the supporting groove 6'-a formed on the other side wall, and the supporting groove 6 A through groove (6'-b) is formed orthogonal to 6'-a), a cam mold (19) is inserted into the through groove (6'-b), and the adjusting screw (20) is fastened to the outside. The first plate spring 17 and the second plate spring 18 holding the shaft 6d are fixed to the upper and side surfaces of the other side wall of the pickup carrier 6 'so that the up and down inclination of the pickup module 6 is fixed from the front. It is configured to adjust. The pick-up module adjusting device of the present invention has the advantage of easily adjusting the axial center deviation and the vertical inclination only by screw rotation in the front and side, and easily adjust the vertical skew of the A and B surfaces in the front and the upper surface. There is, and accordingly has a very good mass productivity effect.

Description

양면 재생용 엠엘피의 픽업모듈 위치 조정장치Pickup module position adjusting device of MP

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

제1도는 본 발명에 의한 픽업모듈 조정장치의 전체 구성도. 제2도(가)는 제1도의 요부 정면도. (나)는 제1도의 요부 저면도. 제3도는 픽업 내의 조정장치를 보인 도면으로서, (가)는 정면도, (나)는 저면도, (다)는 좌측면도, (라)는 우측면도.1 is an overall configuration diagram of a pickup module adjusting apparatus according to the present invention. 2 is a front view of the main part of FIG. (B) is bottom part of main part of FIG. 3 is a view showing the adjusting device in the pickup, (a) is a front view, (b) a bottom view, (c) a left side view, (d) a right side view.

Claims (6)

메인 베이스(1)에 하면 조정판(2)을 고정하여 하면 조정판(2)에 픽업 모듈(6)을 안내하는 가이드 샤프트(5)를 고정하고, 하면 조정판(2)에 형성한 절곡편(2a)과 지지편(2b)에 조정나사(10)를 체결하고, 그 조정나사(10)를 메인 베이스(1)의 체결편(1a)에 체결하여, 조정나사(10)에 의해 턴테이블(8)과, 픽업 모듈(6)의 축심 편위를 측면에서 조정하도록 구성됨을 특징으로 하는 양면 재생용 엠엘피의 픽업 모듈 위치 조정장치.Bending piece 2a formed on the lower base adjusting plate 2 by fixing the lower surface adjusting plate 2 to the main base 1 to fix the guide shaft 5 for guiding the pickup module 6 to the lower surface adjusting plate 2. And the adjusting screw 10 to the support piece 2b, and the adjusting screw 10 to the fastening piece 1a of the main base 1, and the turntable 8 and the turntable 8 by the adjusting screw 10. Pickup module position adjusting device of the MPL for double-sided playback, characterized in that configured to adjust the axial deflection of the pickup module (6) from the side. 제1항에 있어서, 상기 메인 베이스(1)에 복수개의 지지돌기(1c)가 형성되고, 상기 하면 조정판(2)에는 상기 지지돌기(1c)가 삽입되는 장공(2c)이 형성되어, 상기 하면 조정판(2)이 메인 베이스(1)상에서 수평 이동하도록 구성된 것을 특징으로 하는 양면 재생용 엠엘피의 픽업모듈 위치 조정장치.According to claim 1, A plurality of support projections (1c) is formed in the main base 1, The lower surface adjusting plate (2) is formed with a long hole (2c) is inserted into the support projections (1c), Pick-up module position adjusting device of the MP L for double-sided play, characterized in that the control plate (2) is configured to move horizontally on the main base (1). 제1항에 있어서, 상기 메인 베이스(1)와 하면 조정판(2)에는 하면 조정판(2)가 조립시 위치를 설정하도록 위치 설정공(1b)(2d)이 관통되게 형성하여 구성한 것을 특징으로 하는 양면 재생용 엠엘피의 픽업모듈 위치 조정장치.According to claim 1, characterized in that the main base 1 and the lower surface adjusting plate (2) formed so that the positioning hole (1b) (2d) is formed so that the lower surface adjusting plate (2) to set the position at the time of assembly. Pickup module position adjusting device of MPP for double-sided playback. 제1항에 있어서, 상기 메인 베이스(1)에 고정된 좌측 U자형 래크(3)와 우측 U자형 래크(4)의 상단부에 고정한 톱커버(12)에 B면 축심 편위 조정판(11)을 수평 이동 가능하게 고정하고, B면 축심 조정판(11)에 형성한 절곡편(11a)과 지지편(11b)에 조정나사(10)를 체결하며, 그 조정나사(10)를 톱커버(12)의 체결편(12a)에 체결하여, 조정나사(10)에 의해 턴테이블(8)과 픽업 모듈(6)의 축심 편위를 측면에서 조정하도록 구성됨을 특징으로 하는 양면 재생용 엠엘피의 픽업모듈 위치 조정장치.The B surface axial displacement control plate (11) is horizontally mounted on the top cover (12) fixed to the upper end of the left U-shaped rack (3) and the right U-shaped rack (4) fixed to the main base (1). The movable screw is fixed to the bending piece 11a and the support piece 11b formed on the B surface axial adjustment plate 11, and the adjustment screw 10 is fixed to the top cover 12. A pickup module position adjustment device for MPD for double-sided reproduction, which is fastened to the fastening piece (12a), and is configured to adjust the axial deflection of the turntable (8) and the pickup module (6) by the adjustment screw (10) from the side. 제1항에 있어서, 상기 픽업 모듈(6)의 픽업 캐리어(6˝) 일측벽에 형성한 원형공(6˝-c)에 픽업(6´)의 일측 축(6d)을 삽입하고, 타측벽에 형성한 지지홈(6˝-a)에 픽업(6')의 타측 축(6d)을 삽입하며, 상기 픽업 캐리어(6˝)의 일측벽에 지지홈(6˝-a)과 직교되는 관통홈(6˝-b)을 형성하여, 이 관통홈 (6˝-b)에 캠용몰드(19)를 삽입하고, 외측에 조정나사(20)를 체결하며, 상기 픽업 캐리어(6˝)의 타측벽 상면과 측면에는 축(6d)을 탄지하는 제1판스프링(17)과 제2판스프링(18)을 고정하여 픽업 모듈(6)의 상하 경사를 정면에서 조정하도록 구성함을 특징으로 하는 양면 재생용 엠엘피의 픽업모듈 위치 조정장치.The one-side shaft 6d of the pickup 6 'is inserted into the circular hole 6'-c formed in one side wall of the pickup carrier 6' of the pickup module 6, and the other side wall. The other shaft 6d of the pickup 6 'is inserted into the support groove 6'-a formed in the groove, and the through hole perpendicular to the support groove 6'-a on one side wall of the pickup carrier 6'. The groove 6'-b is formed, the cam mold 19 is inserted into the through groove 6'-b, the adjustment screw 20 is fastened to the outside, and the other end of the pickup carrier 6 '. Both sides characterized in that the first and second leaf springs (17) holding the shaft (6d) and the second leaf spring (18) holding the shaft (6d) on the side wall upper surface and side surfaces to adjust the up and down inclination of the pickup module (6) from the front. Pickup module position adjusting device of MPL for playback. 제1항에 있어서, 상기 픽업 캐리어(6˝)의 일측벽을 돌출되는 피니언(6a)의 축에 롤러 플레이트(15)의 일단부를 한지 결합하고, 그 롤러 플레이트(15)에 B면 가이드 롤러(6b)를 축착하며, 픽업 캐리어(6˝)의 절곡 지지편(6˝-d)에는 상단부가 롤러 플레이트(15)의 절곡 접촉편(15a)에 접촉되는 조정나사(16)을 체결하여 픽업 모듈(6)의 상하 경사를 상면에서 조정하도록 구성함을 특징으로 하는 양면 재생용 엠엘피의 픽업모듈 위치 조정장치.The roller plate 15 is coupled to the shaft of the pinion 6a projecting one side wall of the pick-up carrier 6 ', and the B-side guide roller is attached to the roller plate 15. 6b), and the pick-up module is fastened to the bent support piece 6'-d of the pick-up carrier 6 'with the adjusting screw 16 having its upper end contacting the bent contact piece 15a of the roller plate 15. (6) Pickup module position adjusting device of the MP for double-sided playback, characterized in that configured to adjust the inclination of the upper and lower sides from the upper surface. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920025052A 1992-11-06 1992-12-22 Pick up module position control apparatus for ldp KR950000891B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019920025052A KR950000891B1 (en) 1992-12-22 1992-12-22 Pick up module position control apparatus for ldp
JP5278604A JPH06195736A (en) 1992-11-06 1993-11-08 Optical-disk player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920025052A KR950000891B1 (en) 1992-12-22 1992-12-22 Pick up module position control apparatus for ldp

Publications (2)

Publication Number Publication Date
KR940016020A true KR940016020A (en) 1994-07-22
KR950000891B1 KR950000891B1 (en) 1995-02-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920025052A KR950000891B1 (en) 1992-11-06 1992-12-22 Pick up module position control apparatus for ldp

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KR950000891B1 (en) 1995-02-03

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