Title:
PRODUCTION OF INFORMATION CARRIER
Document Type and Number:
Japanese Patent JPS53124404
Kind Code:
A
Abstract:
PURPOSE: To simplify process, improve yield, facilitate the detection of information and make the process suitable particularly for the case when only one sheet of an information carrier such as video disc is to be obtained by deposing a mirror-face layer on the opague layer recorded with information in the form of holes.
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Inventors:
TSUJI SHIGEO
Application Number:
JP3933277A
Publication Date:
October 30, 1978
Filing Date:
April 06, 1977
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
G02B27/00; G03G5/00; G11B7/26; (IPC1-7): G02B27/00; G03G5/00
Domestic Patent References:
| JP46024556A | ||||
| JPS5087304A | 1975-07-14 | |||
| JPS5211906A | 1977-01-29 |