Title:
【考案の名称】光学式タッチスクリーン装置
Document Type and Number:
Japanese Patent JPH0624906
Kind Code:
Y2
Inventors:
Seiichi Tomita
Application Number:
JP15638488U
Publication Date:
June 29, 1994
Filing Date:
November 30, 1988
Export Citation:
Assignee:
Yokogawa Electric Corporation
International Classes:
G06K11/06; G06F3/03; G06F3/041; G06F3/042; (IPC1-7): G06F3/03; G06F3/033
Attorney, Agent or Firm:
Shinsuke Ozawa