Title:
INFORMATION RECORDING MEDIUM
Document Type and Number:
Japanese Patent JPH0547033
Kind Code:
A
Abstract:
PURPOSE: To provide the information recording medium which decreases the jitters after recording to lower the appearance rate of the jitters in spite of the off-standard jitters, is improved in the threshold performance of a substrate and exhibits stable performance.
CONSTITUTION: The light transmissive substrate 1 of the information recording medium formed with a recording layer 2 on the light transmissive substrate 1 consists of polycarbonate having the mol.wt. ranging from 32000 to 40000.
Inventors:
YANAGISAWA SHUICHI
SAKAI TATSURO
TANAKA SATORU
YOSHIZAWA ATSUSHI
MATSUI FUMIO
SAKAI TATSURO
TANAKA SATORU
YOSHIZAWA ATSUSHI
MATSUI FUMIO
Application Number:
JP20686891A
Publication Date:
February 26, 1993
Filing Date:
August 19, 1991
Export Citation:
Assignee:
PIONEER ELECTRONIC CORP
International Classes:
B41M5/26; C07C23/00; G11B7/24047; G11B7/253; G11B7/2534; (IPC1-7): B41M5/26; C07C23/00; G11B7/24
Attorney, Agent or Firm:
Yasuo Ishikawa (1 outside)