Inventor
KITAGAKI TOSHIKAZU
JP2 patents
Patents
2 patentsUS7538313B2May 26, 2009
Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light
MITSUBISHI ELECTRIC CORP2 citations60
US7285769B2Oct 23, 2007
Optical encoder with reduced reflected light error having a light non-transparent portion with inclined surfaces
MITSUBISHI ELECTRIC CORP5 citations60