JPS61128063U - - Google Patents

Info

Publication number

JPS61128063U

JPS61128063U JP1166885U JP1166885U JPS61128063U JP S61128063 U JPS61128063 U JP S61128063U JP 1166885 U JP1166885 U JP 1166885U JP 1166885 U JP1166885 U JP 1166885U JP S61128063 U JPS61128063 U JP S61128063U

Authority

JP

Japan

Prior art keywords

light

ribbon

printing

emitting element

receiving element

Prior art date

1985-01-30

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

• 238000001514 detection method Methods 0.000 claims description 5
• 230000007246 mechanism Effects 0.000 claims description 5
• 238000010586 diagram Methods 0.000 description 4
• 230000005540 biological transmission Effects 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 238000004804 winding Methods 0.000 description 1