JPS61115504U - - Google Patents

Info

Publication number

JPS61115504U

JPS61115504U JP19650884U JP19650884U JPS61115504U JP S61115504 U JPS61115504 U JP S61115504U JP 19650884 U JP19650884 U JP 19650884U JP 19650884 U JP19650884 U JP 19650884U JP S61115504 U JPS61115504 U JP S61115504U

Authority

JP

Japan

Prior art keywords

pulse detection

detection circuit

light emitting

light receiving

receiving means

Prior art date

1984-12-28

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
• 238000010586 diagram Methods 0.000 description 5
• 239000002184 metal Substances 0.000 description 1

Cited By (3)