JPS63150777U - - Google Patents

Info

Publication number

JPS63150777U

JPS63150777U JP1987039098U JP3909887U JPS63150777U JP S63150777 U JPS63150777 U JP S63150777U JP 1987039098 U JP1987039098 U JP 1987039098U JP 3909887 U JP3909887 U JP 3909887U JP S63150777 U JPS63150777 U JP S63150777U

Authority

JP

Japan

Prior art keywords

circuit

cylindrical surface

laser beam

laser marking

driving

Prior art date

1987-03-19

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

• 238000010330 laser marking Methods 0.000 claims description 4
• 230000003287 optical effect Effects 0.000 claims 2
• 238000010586 diagram Methods 0.000 description 1

Cited By (1)