Title:
【発明の名称】投影スクリーン装置
Document Type and Number:
Japanese Patent JP2882030
Kind Code:
B2
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Inventors:
ITO BUNYA
KIKUCHI TOJI
KIKUCHI TOJI
Application Number:
JP29036090A
Publication Date:
April 12, 1999
Filing Date:
October 26, 1990
Export Citation:
Assignee:
KIKUCHI KAGAKU KENKYUSHO KK
International Classes:
G03B21/58; (IPC1-7): G03B21/58
Domestic Patent References:
| JP5289040A | ||||
| JP5426943A | ||||
| JP2128142U | ||||
| JP62598B1 |
Attorney, Agent or Firm:
Takanashi Yukio