Title:
DISK, MANUFACTURE THEREOF AND REPRODUCING DEVICE THEREFOR
Document Type and Number:
Japanese Patent JPH07287868
Kind Code:
A
Abstract:
PURPOSE: To provide a disk usable for a storage medium of stereoscopic dynamic images in the MPEG(MOTION PICTURE CODING EXPERT GROUP) system, etc., capable of reproducing them easily and easy to massproduce.
CONSTITUTION: Recording tracks 6a and 6b are concurrently molded by two opposing stampers C and D and further two reflection layers 3a and 3b are formed respectively on two sides of a disk base section 1. By these procedures, concurrent formation of recording tracks and reflecting layers are realized and a disk 10 both sides of which are recorded with information is easily formed.
Inventors:
TOYAMA TAKEO
HIGUCHI MASAHIRO
KUSAFUKA TAKAYA
HIGUCHI MASAHIRO
KUSAFUKA TAKAYA
Application Number:
JP7594594A
Publication Date:
October 31, 1995
Filing Date:
April 14, 1994
Export Citation:
Assignee:
SANYO ELECTRIC CO
International Classes:
G11B7/00; G11B7/005; G11B7/24035; G11B7/2405; G11B7/24062; G11B7/2407; G11B7/24073; G11B7/26; (IPC1-7): G11B7/24; G11B7/24; G11B7/00; G11B7/26
Attorney, Agent or Firm:
Higuchi Takehisa