发明名称 LIGHTPEN
摘要 <p>An optical cable intended for use in reading an optical information carrier comprising a light conductor for transmitting light from the carrier to a light-sensitive receiver. In order that the cable is easy to bend and for obtaining good resolution, the light conductor is manufactured from an easily bendable material. The end portion of the light conductor facing away from the light-sensitive receiver comprises a light conductor having a light reception angle which is less than the corresponding angle of the remaining portion of the light conductor.</p>
申请公布号 CA1263263(A) 申请公布日期 1989.11.28
申请号 CA19860502891 申请日期 1986.02.27
申请人 TELEFONAKTIEBOLAGET L M ERICSSON 发明人 PERSSON, SVEN A.R.
分类号 G02B6/00;G02B6/06;G06F3/037;G06K7/10;(IPC1-7):G02B6/00 主分类号 G02B6/00
代理机构 代理人
主权项
地址