JPS62133213U

JPS62133213U -

Info

Publication number: JPS62133213U
Application number: JP20375785U
Authority: JP
Priority date: 1985-12-28
Filing date: 1985-12-28
Publication date: 1987-08-22

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す要部の図で第
１図Ａは上面図で第１図Ｂは断面図、第１図Ｃは
制動部材の一例を示す拡大図、第２図は従来例を
示す図でＡは上面図でＢは側面図である。１……制動部材、１ａ……連結部、１ｂ……固
着部、２……アクチユエーター、３……シヤフト
、４……レンズ、５……磁石、６……筐体、７，
８……コイル、９……磁界である。 Fig. 1 is a diagram of the main parts showing one embodiment of the present invention, Fig. 1A is a top view, Fig. 1B is a sectional view, Fig. 1C is an enlarged view showing an example of a braking member, and Fig. 2 1 is a diagram showing a conventional example, in which A is a top view and B is a side view. DESCRIPTION OF SYMBOLS 1... Braking member, 1a... Connection part, 1b... Fixed part, 2... Actuator, 3... Shaft, 4... Lens, 5... Magnet, 6... Housing, 7,
8... Coil, 9... Magnetic field.

Claims

[Claims for Utility Model Registration] (1) In an optical pickup that performs tracking control and focus control, an actuator for tracking control and focus control of an optical system, and a case in which the center of rotation of the actuator is It is equipped with a shaft that is pivotally supported from the body, and a braking member made of an elastic body that connects the actuator and the housing and brakes the operation of the actuator, and the center of the optical system and the center of rotation of the actuator are connected to each other. . An optical pickup characterized in that the center of a connecting portion connecting the actuator and the braking member and the center of the fixing portion fixing the braking member to the housing form a substantially straight line. (2) The optical pickup according to claim (1), wherein the braking member is shaped to apply lateral pressure by pressing the actuator against the shaft.