Magnetic Or Pressure Excitation Patents (Class 349/23)
  • Patent number: 5640258
    Abstract: A touch panel includes a display unit having display elements which are arranged in a first lattice, and an input panel, put on the display unit, having a structure in which transparent resistive films maintained at a predetermined distance by insulating dot spacers are provided on a transparent substrate, the insulating dot spacers being arranged in a second lattice, wherein a relative angle .theta. between a direction in which the display elements are arranged in the first lattice and a direction in which the insulating dot spacers are arranged in the second lattice falls in a range of 15.degree..ltoreq..theta..ltoreq.30.degree..
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: June 17, 1997
    Assignee: Fujitsu Limited
    Inventors: Shigemi Kurashima, Akihiko Sakaguchi, Katsuhiro Kurasawa