JPS644054U - - Google Patents

Info

Publication number

JPS644054U

JPS644054U JP9792087U JP9792087U JPS644054U JP S644054 U JPS644054 U JP S644054U JP 9792087 U JP9792087 U JP 9792087U JP 9792087 U JP9792087 U JP 9792087U JP S644054 U JPS644054 U JP S644054U

Authority

JP

Japan

Prior art keywords

fluorescent tube

filter

light diffusing

fluorescent

fluorescent lamp

Prior art date

1987-06-26

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

• 238000009792 diffusion process Methods 0.000 claims description 3
• 239000004020 conductor Substances 0.000 claims 1
• 230000002093 peripheral effect Effects 0.000 claims 1
• 230000004913 activation Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1