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Patent Searching and Data


Title:
【発明の名称】光ディスク製造装置
Document Type and Number:
Japanese Patent JPH0626823
Kind Code:
B2
Abstract:
Disclosed herein is an apparatus for manufacturing an optical substrate which has a transfer layer corresponding to an optical pattern by supplying a liquid radiation-setting resin between a stamper carrying the optical pattern and the substrate and by setting the radiation-setting resin. The apparatus includes a turnable, a center boss, gas pressure control mean, and a defoaming means including an outer circumferential means to defoam the radiation-setting resin. The turnable, the center boss and the gas pressure control means are united into a carriage base which is movable on the casing of the apparatus.

Inventors:
HAYASHI RYUTARO
KANEKO NORIAKI
Application Number:
JP25990487A
Publication Date:
April 13, 1994
Filing Date:
October 15, 1987
Export Citation:
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Assignee:
PIONEER ELECTRONIC CORP
International Classes:
B29C43/20; B29C43/02; B29C43/18; B29C43/32; B29C70/78; B29D17/00; G11B3/70; G11B7/26; B29C35/08; B29L17/00; (IPC1-7): B29C43/18; B29C43/20; G11B7/26
Attorney, Agent or Firm:
藤村 元彦