Title:
電子黒板
Document Type and Number:
Japanese Patent JP4125934
Kind Code:
B2
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Inventors:
Fukuda Hikaru
Hiroi Kenichi
Noriyuki Matsuda
Hiroi Kenichi
Noriyuki Matsuda
Application Number:
JP2002253569A
Publication Date:
July 30, 2008
Filing Date:
August 30, 2002
Export Citation:
Assignee:
Panasonic Communications Co., Ltd.
International Classes:
B43L1/04; H04N1/00
Domestic Patent References:
| JP2111840U | ||||
| JP62067956A | ||||
| JP62198758U |
Attorney, Agent or Firm:
Koichi Washida