JPH0226133U - - Google Patents

Info

Publication number

JPH0226133U

JPH0226133U JP10263488U JP10263488U JPH0226133U JP H0226133 U JPH0226133 U JP H0226133U JP 10263488 U JP10263488 U JP 10263488U JP 10263488 U JP10263488 U JP 10263488U JP H0226133 U JPH0226133 U JP H0226133U

Authority

JP

Japan

Prior art keywords

optical element

fixing member

optical

positioning structure

reference plane

Prior art date

1988-08-02

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 18
• 238000010586 diagram Methods 0.000 description 3
• 238000001514 detection method Methods 0.000 description 1
• 239000004065 semiconductor Substances 0.000 description 1