JPH0159812U - - Google Patents

Info

Publication number

JPH0159812U

JPH0159812U JP15556687U JP15556687U JPH0159812U JP H0159812 U JPH0159812 U JP H0159812U JP 15556687 U JP15556687 U JP 15556687U JP 15556687 U JP15556687 U JP 15556687U JP H0159812 U JPH0159812 U JP H0159812U

Authority

JP

Japan

Prior art keywords

detection device

position detection

reflection pattern

silk screen

encoder plate

Prior art date

1987-10-13

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000001514 detection method Methods 0.000 claims description 4
• 230000003287 optical effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 238000007650 screen-printing Methods 0.000 description 1