JPS6415915U - - Google Patents

Info

Publication number

JPS6415915U

JPS6415915U JP10867187U JP10867187U JPS6415915U JP S6415915 U JPS6415915 U JP S6415915U JP 10867187 U JP10867187 U JP 10867187U JP 10867187 U JP10867187 U JP 10867187U JP S6415915 U JPS6415915 U JP S6415915U

Authority

JP

Japan

Prior art keywords

light

emitting element

receiving element

optical mark

pellets

Prior art date

1987-07-14

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

• 239000008188 pellet Substances 0.000 claims description 4
• 230000003287 optical effect Effects 0.000 claims description 3
• 239000003822 epoxy resin Substances 0.000 claims 1
• 229920000647 polyepoxide Polymers 0.000 claims 1
• 239000011347 resin Substances 0.000 description 2
• 229920005989 resin Polymers 0.000 description 2
• 239000000919 ceramic Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1