JPS61140549U - - Google Patents

Info

Publication number

JPS61140549U

JPS61140549U JP2458385U JP2458385U JPS61140549U JP S61140549 U JPS61140549 U JP S61140549U JP 2458385 U JP2458385 U JP 2458385U JP 2458385 U JP2458385 U JP 2458385U JP S61140549 U JPS61140549 U JP S61140549U

Authority

JP

Japan

Prior art keywords

photoelectric

light

utility

model registration

lens

Prior art date

1985-02-22

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

• 230000002093 peripheral effect Effects 0.000 claims description 2
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1