JPH01149644U - - Google Patents

Info

Publication number

JPH01149644U

JPH01149644U JP4749988U JP4749988U JPH01149644U JP H01149644 U JPH01149644 U JP H01149644U JP 4749988 U JP4749988 U JP 4749988U JP 4749988 U JP4749988 U JP 4749988U JP H01149644 U JPH01149644 U JP H01149644U

Authority

JP

Japan

Prior art keywords

infrared

lens

infrared rays

rays

detection element

Prior art date

1988-04-08

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 3
• 230000003287 optical effect Effects 0.000 claims description 3
• 238000001816 cooling Methods 0.000 claims 1
• 238000003331 infrared imaging Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 5
• 230000009977 dual effect Effects 0.000 description 1
• 238000002834 transmittance Methods 0.000 description 1