JPH0486227U

JPH0486227U -

Info

Publication number: JPH0486227U
Application number: JP12830790U
Authority: JP
Priority date: 1990-11-30
Filing date: 1990-11-30
Publication date: 1992-07-27

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係るスタンパ吸着治具の平面
図、第２図は同スタンパ吸着治具の側断面図、第
３図は光学ピツクアツプの斜視図、第４図は搬入
機構部斜視図、第５図は従来のスタンパ再生装置
の斜視図、第６図は従来のスタンパ吸着治具の平
面図、第７図は従来のスタンパ吸着治具の側断面
図である。１……吸着治具、２……光学ピツクアツプ、３
……搬入機構部、１１，１２……円板、１３……
磁石、１４……スタンパ、１５……凹部、１６…
…切り欠き部、２１……ピツクアツプ、２２……
ガラス板。 FIG. 1 is a plan view of a stamper suction jig according to the present invention, FIG. 2 is a side sectional view of the stamper suction jig, FIG. 3 is a perspective view of an optical pickup, and FIG. 4 is a perspective view of the carrying mechanism. FIG. 5 is a perspective view of a conventional stamper regeneration device, FIG. 6 is a plan view of a conventional stamper suction jig, and FIG. 7 is a side sectional view of the conventional stamper suction jig. 1...Suction jig, 2...Optical pick-up, 3
... Carrying mechanism section, 11, 12 ... Disc, 13 ...
Magnet, 14... Stamper, 15... Recess, 16...
...Cutout, 21...Pickup, 22...
glass plate.

Claims

【実用新案登録請求の範囲】 (1) 一対の非磁性体からなる円板間に磁石を挟
持し、この円板の表面でスタンパを吸着する治具
と、レンズ出射口に成形デイスクと光学的に等価
な部材を設けた光学ピツクアツプと、前記治具を
回転機構部まで搬入する搬入機構とを備えたこと
を特徴とするスタンパ再生装置。 (2) 一対の非磁性体からなる円板間に磁石を挟
持し、この円板の表面でスタンパを吸着する治具
において、前記吸着面をなす円板にはスタンパが
収る凹部を前記スタンパの厚さより深く形成し、
また外周の略軸対称位置には切欠を形成したこと
を特徴とするスタンパ吸着治具。[Claims for Utility Model Registration] (1) A jig in which a magnet is held between a pair of discs made of non-magnetic material, and a stamper is attracted to the surface of the disc, and a molding disc and an optical What is claimed is: 1. A stamper reproducing apparatus comprising: an optical pickup provided with a member equivalent to the above; and a carrying mechanism for carrying the jig to a rotating mechanism section. (2) In a jig in which a magnet is held between a pair of discs made of a non-magnetic material and a stamper is attracted to the surface of the disc, the disc forming the attraction surface has a recess in which the stamper is accommodated. formed deeper than the thickness of
Furthermore, the stamper adsorption jig is characterized in that notches are formed at approximately axially symmetrical positions on the outer periphery.