G - Physics – 01 – B
Patent
G - Physics
01
B
340/135.6
G01B 7/02 (2006.01)
Patent
CA 1167545
ABSTRACT OF THE DISCLOSURE Disclosed is a length measuring device, which makes use of magnetic recording and recording techniques of effecting quasi-absolute system length measurement by reading reference graduations provided on a plane magnetic scale where a magnetic grating is formed and an origin signal provided from an origin signal magnetic member.
396520
Hashimoto Toshio
Kato Yoshito
Maru Hiroshi
Ohkubo Hiroyuki
Gowling Lafleur Henderson Llp
Sony Corporation
Toyota Jidosha Kabushiki Kaisha
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