Title:
【発明の名称】光記録媒体
Document Type and Number:
Japanese Patent JP2815659
Kind Code:
B2
Abstract:
An optical recording medium comprising a pair of concentrically-positioned disk-shaped polycarbonate substrates with a recording layer on a single surface of at least one of these substrates, wherein the substratcs are formed into a sealed configuration with the recording layer on the inside, either with or without an inner peripheral spacer and an outer peripheral spacer, using an adhesive which comprises a compound of formula (I), a compound of formula (II)-A or (II)-B, and a compound of formula (III) as specified in the specification.
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Inventors:
Yu Ueda
Eiji Noda
Eiji Noda
Application Number:
JP5263690A
Publication Date:
October 27, 1998
Filing Date:
March 06, 1990
Export Citation:
Assignee:
株式会社リコー
International Classes:
C08F290/06; C08F299/02; C09J4/00; C09J4/02; C09J163/10; C09J175/16; G11B7/24015; (IPC1-7): G11B7/24; C09J4/00; C09J163/10; C09J175/16
Domestic Patent References:
| JP63200341A | ||||
| JP60185234A | ||||
| JP1143034A | ||||
| JP2103750A | ||||
| JP6225115A | ||||
| JP61165841A | ||||
| JP63269344A | ||||
| JP61139954A | ||||
| JP61118416A | ||||
| JP61103917A | ||||
| JP6151018A | ||||
| JP6147722A | ||||
| JP6127988A |
Attorney, Agent or Firm:
Hidetake Komatsu (2 outside)