Title:
【発明の名称】透過型投影スクリーン
Document Type and Number:
Japanese Patent JP3002564
Kind Code:
B2
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Inventors:
Hiroshi Sekiguchi
Hiroshi Kojima
Hiroshi Kojima
Application Number:
JP16627791A
Publication Date:
January 24, 2000
Filing Date:
June 11, 1991
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G03B21/58; G03B21/62; G03B21/625; (IPC1-7): G03B21/62
Domestic Patent References:
| JP4320238A | ||||
| JP390184U |
Attorney, Agent or Firm:
Hisao Kamata