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Title:
MEDIUM AND METHOD FOR RECORDING
Document Type and Number:
Japanese Patent JPS5545184
Kind Code:
A
Abstract:

PURPOSE: To make handling easy, to improve recording and reproduction functions, and to increase recording density and recording precision by coating a resist layer, on which information of a video disk, etc., is recorded with a metal film.

CONSTITUTION: On substrate 1 of plastics, resist film 2 and metal film layer 3 covering layer 2 are provided. When energy beams modulated in accordance with information to be recorded is caused to strike only a certain part where the intensity of its center part is high is selectively passed through layer 3 and a bit of smaller diameter than the width of the energy beam is formed on layer 2. Then layer 3 may be eliminated.


Inventors:
TANIGAWA YOSHIKI
TSUNODA TAIJI
Application Number:
JP11954978A
Publication Date:
March 29, 1980
Filing Date:
September 28, 1978
Export Citation:
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Assignee:
PIONEER ELECTRONIC CORP
International Classes:
G11B7/26; G03F7/09; G11B7/257; (IPC1-7): G03C1/72; G11B7/24; G11C13/00



 
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