JPS63163408U - - Google Patents

Info

Publication number

JPS63163408U

JPS63163408U JP18714387U JP18714387U JPS63163408U JP S63163408 U JPS63163408 U JP S63163408U JP 18714387 U JP18714387 U JP 18714387U JP 18714387 U JP18714387 U JP 18714387U JP S63163408 U JPS63163408 U JP S63163408U

Authority

JP

Japan

Prior art keywords

laser light

measuring device

light receiving

receiving part

water level

Prior art date

1987-12-10

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
• 238000005259 measurement Methods 0.000 claims description 2
• 238000000034 method Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 7
• 238000001514 detection method Methods 0.000 description 2
• 238000000691 measurement method Methods 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1