JPS636525U - - Google Patents

Info

Publication number

JPS636525U

JPS636525U JP10026386U JP10026386U JPS636525U JP S636525 U JPS636525 U JP S636525U JP 10026386 U JP10026386 U JP 10026386U JP 10026386 U JP10026386 U JP 10026386U JP S636525 U JPS636525 U JP S636525U

Authority

JP

Japan

Prior art keywords

light

diffraction grating

objective lens

optical

disposed

Prior art date

1986-06-30

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

• 230000003287 optical effect Effects 0.000 claims description 14
• 230000001678 irradiating effect Effects 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 4
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1