【発明の名称】光ディスク製造装置

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:

Fujihiko Motohiko

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