发明名称 Electric light display apparatus.
摘要 <p>An electric light display apparatus comprises slender discharge tubes (2) arranged in parallel rows on the front side of the apparatus and each divided by openable light blocking members (3) into a multiplicity of sections (S) arranged continuously longitudinally of the tube (2). The sections (S) are exposed or shielded by the blocking members (3) individually to display the desired characters, illustrations or like images with a collection of bright portions and dark portions. The apparatus is simple in construction and less susceptible to malfunctions and displays images of high luminance which are distinctly perceivable visually without requiring a great power consumption.</p>
申请公布号 EP0055141(A1) 申请公布日期 1982.06.30
申请号 EP19810306111 申请日期 1981.12.23
申请人 KINKI NIPPON TETSUDO KK;KINKI SHARYO KABUSHIKI KAISHA 发明人 ISHIDA, SHINYA;MIYATA, MASAYOSHI
分类号 G09F13/36;G09F9/313;G09F9/37;G09F13/34;(IPC1-7):09F13/34 主分类号 G09F13/36
代理机构 代理人
主权项
地址