JPS6391829U - - Google Patents

Info

Publication number

JPS6391829U

JPS6391829U JP1986185844U JP18584486U JPS6391829U JP S6391829 U JPS6391829 U JP S6391829U JP 1986185844 U JP1986185844 U JP 1986185844U JP 18584486 U JP18584486 U JP 18584486U JP S6391829 U JPS6391829 U JP S6391829U

Authority

JP

Japan

Prior art keywords

circumferential spacer

adhesive

optical disk

spacer

outer circumferential

Prior art date

1986-12-02

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 230000003287 optical effect Effects 0.000 claims description 6
• 125000006850 spacer group Chemical group 0.000 claims description 6
• 239000000758 substrate Substances 0.000 claims description 2
• 239000000853 adhesive Substances 0.000 claims 2
• 230000001070 adhesive effect Effects 0.000 claims 2
• 239000012790 adhesive layer Substances 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 239000010410 layer Substances 0.000 description 1
• 239000004576 sand Substances 0.000 description 1
• 238000009423 ventilation Methods 0.000 description 1