Optical recording medium substrate sheet producing apparatus hav

Details Optical recording medium substrate sheet producing apparatus hav Optical recording medium substrate sheet producing apparatus hav

1994-11-21

1996-01-02

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Light polarizing article or holographic article

2491141, 249135, 264 136, 264 16, 264106, 264145, 264284, 4251744, 425296, 425308, 425385, 425810, 425363, B29D 1100, B29C 5904

Patent

active

054805961

ABSTRACT:
An apparatus and method for producing an optical recording medium or an optical recording medium substrate sheet forms an photo-curable resin layer on at least one of a substrate sheet and a stamper which undergoes elastic deformation. The stamper bears a pattern corresponding with preformatting information and is brought into close contact with the substrate sheet wherein the photo-curable resin layer is interposed between them and cured.

REFERENCES:
patent: 3072519 (1963-01-01), Salzman
patent: 3636147 (1972-01-01), Rowland
patent: 3893795 (1975-07-01), Nauta
patent: 4097634 (1978-06-01), Bergh
patent: 4211743 (1980-07-01), Nauta et al.
patent: 4231730 (1980-11-01), Birt
patent: 4238179 (1980-12-01), Llabres et al.
patent: 4294782 (1981-10-01), Froehliz
patent: 4587066 (1986-05-01), Rodriguez
patent: 4836874 (1989-06-01), Foster
patent: 4968370 (1990-11-01), Watkins
Japanese Industrial Standard, JIS K 7215 (1986).

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