JPH0437936U - - Google Patents

Info

Publication number

JPH0437936U

JPH0437936U JP1990079800U JP7980090U JPH0437936U JP H0437936 U JPH0437936 U JP H0437936U JP 1990079800 U JP1990079800 U JP 1990079800U JP 7980090 U JP7980090 U JP 7980090U JP H0437936 U JPH0437936 U JP H0437936U

Authority

JP

Japan

Prior art keywords

filter

receiving element

light receiving

infrared

luminous efficiency

Prior art date

1990-07-30

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

• 230000005540 biological transmission Effects 0.000 claims description 3
• 238000005259 measurement Methods 0.000 claims description 3
• 238000005375 photometry Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 230000000052 comparative effect Effects 0.000 description 1
• 230000035945 sensitivity Effects 0.000 description 1
• 230000003595 spectral effect Effects 0.000 description 1

Cited By (1)