JPH0312109U - - Google Patents

Info

Publication number

JPH0312109U

JPH0312109U JP7258889U JP7258889U JPH0312109U JP H0312109 U JPH0312109 U JP H0312109U JP 7258889 U JP7258889 U JP 7258889U JP 7258889 U JP7258889 U JP 7258889U JP H0312109 U JPH0312109 U JP H0312109U

Authority

JP

Japan

Prior art keywords

threshold value

measuring device

optical

measured

displacement

Prior art date

1989-06-21

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

• 238000006073 displacement reaction Methods 0.000 claims description 5
• 230000003287 optical effect Effects 0.000 claims description 5
• 238000001514 detection method Methods 0.000 claims description 2
• 238000010586 diagram Methods 0.000 description 4