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Optical encoder with resinous code plate

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专利名称:Optical encoder with resinous code plate发明人:Imai, Keisuke, Room 10-206,Terashima,

Hiroya, Room 11-102

申请号:EP04008376.8申请日:20040406公开号:EP1467186A3公开日:20070418

专利附图:

摘要:An optical encoder, including a light emitting section; a light receiving section;and a resinous code plate disposed movably relative to the light emitting section and thelight receiving section. The resinous code plate includes, on the plate face thereof, a

plurality of tracks respectively provided with molded code-pattern surfaces differentfrom each other, and a local structured-surface area formed between the tracks

arranged side-by-side relative to each other, the local structured-surface area possessinga surface configuration different from the molded code-pattern surfaces of the tracks.

申请人:FANUC LTD

地址:3580, Shibokusa, Aza-komanba, Oshino-mura Minamitsuru-gun, Yamanashi 401-0597 JP

国籍:JP

代理机构:Beyer, Andreas

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