JPH0439586U - - Google Patents

Info

Publication number

JPH0439586U

JPH0439586U JP1990078263U JP7826390U JPH0439586U JP H0439586 U JPH0439586 U JP H0439586U JP 1990078263 U JP1990078263 U JP 1990078263U JP 7826390 U JP7826390 U JP 7826390U JP H0439586 U JPH0439586 U JP H0439586U

Authority

JP

Japan

Prior art keywords

laser

marking device

optical system

mask

laser beam

Prior art date

1990-07-24

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

• 230000003287 optical effect Effects 0.000 claims description 7
• 238000010330 laser marking Methods 0.000 claims 3
• 239000011521 glass Substances 0.000 claims 1
• 238000007493 shaping process Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 238000009792 diffusion process Methods 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1