JPS6290468U

JPS6290468U -

Info

Publication number: JPS6290468U
Application number: JP18255685U
Authority: JP
Priority date: 1985-11-27
Filing date: 1985-11-27
Publication date: 1987-06-10

Description

[Brief explanation of the drawing]

第１図はこの考案の光ピツクアツプ駆動装置の
一実施例の構成を示す斜視図、第２図は同上光ピ
ツクアツプ駆動装置における光ピツクアツプとフ
レキシブル基板との取付関係を示す斜視図、第３
図および第４図はそれぞれこの考案の光ピツクア
ツプ駆動装置に適用される駆動ねじの他の実施例
の斜視図、第５図ａおよび第５図ｂはそれぞれ同
上光ピツクアツプ駆動装置におけるフレキシブル
基板押さえ部の動作を説明するための図、第６図
は従来の光ピツクアツプ駆動装置の斜視図である
。１…光ピツクアツプ、２…フレキシブル基板、
３…フレキシブル基板押さえ部、４…駆動ねじ、
１０…駆動ねじ。 FIG. 1 is a perspective view showing the structure of an embodiment of the optical pickup drive device of this invention, FIG. 2 is a perspective view showing the attachment relationship between the optical pickup and the flexible board in the same optical pickup drive device, and FIG.
4 and 4 are respectively perspective views of other embodiments of the drive screw applied to the optical pickup drive device of this invention, and FIGS. 5a and 5b are respectively the flexible substrate holding portions of the same optical pickup drive device. FIG. 6 is a perspective view of a conventional optical pickup drive device. 1... Optical pickup, 2... Flexible board,
3...Flexible board holding part, 4...Drive screw,
10...Drive screw.

Claims

[Scope of utility model registration request]

An optical pick-up connected to a circuit board via a flexible board, a screw means driven by a pick-up driving section, and a drive screw screwed or meshed with the screw means to drive the optical pick-up to reciprocate. and a flexible substrate holding part which is formed integrally with the drive screw and which presses the bulge of the flexible substrate and has a vibration absorbing object on the pressing surface of the flexible substrate.