JPH0453516U - - Google Patents

Info

Publication number

JPH0453516U

JPH0453516U JP9546790U JP9546790U JPH0453516U JP H0453516 U JPH0453516 U JP H0453516U JP 9546790 U JP9546790 U JP 9546790U JP 9546790 U JP9546790 U JP 9546790U JP H0453516 U JPH0453516 U JP H0453516U

Authority

JP

Japan

Prior art keywords

optical encoder

slits

disk

light emitting

emitting element

Prior art date

1990-09-11

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 2
• 238000005530 etching Methods 0.000 claims 1
• 229910021421 monocrystalline silicon Inorganic materials 0.000 claims 1
• 241000899717 Itaya Species 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1