JPH043375U - - Google Patents

Info

Publication number

JPH043375U

JPH043375U JP4367490U JP4367490U JPH043375U JP H043375 U JPH043375 U JP H043375U JP 4367490 U JP4367490 U JP 4367490U JP 4367490 U JP4367490 U JP 4367490U JP H043375 U JPH043375 U JP H043375U

Authority

JP

Japan

Prior art keywords

optical path

optical sensor

path

surrounded

case body

Prior art date

1990-04-24

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

• 230000003287 optical effect Effects 0.000 claims description 9
• 238000001514 detection method Methods 0.000 claims description 3
• 230000005540 biological transmission Effects 0.000 claims 1
• 238000007796 conventional method Methods 0.000 description 1

Cited By (3)