Title:
【考案の名称】光学的座標入力装置及びその位置指示器
Document Type and Number:
Japanese Patent JPH0637467
Kind Code:
Y2
Inventors:
Murakami East
Norio Saito
Toshiyuki Hirose
Norio Saito
Toshiyuki Hirose
Application Number:
JP10940289U
Publication Date:
September 28, 1994
Filing Date:
September 18, 1989
Export Citation:
Assignee:
Wacom Co., Ltd.
International Classes:
G06F3/03; G06F3/041; G06F3/042; G06K11/06; (IPC1-7): G06F3/03
Domestic Patent References:
| JP1194019A | ||||
| JP60153361U |
Attorney, Agent or Firm:
Suzuki Harutoshi
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