JPS63146313U - - Google Patents
Info
- Publication number
- JPS63146313U JPS63146313U JP1987035710U JP3571087U JPS63146313U JP S63146313 U JPS63146313 U JP S63146313U JP 1987035710 U JP1987035710 U JP 1987035710U JP 3571087 U JP3571087 U JP 3571087U JP S63146313 U JPS63146313 U JP S63146313U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- hub
- resonance
- jig
- hub body
- Prior art date
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 4
- 239000000463 material Substances 0.000 claims 3
- 230000005484 gravity Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第1図〜第4図は本考案の具体的な実施例を示
した横断面図であり、第5図は本考案の上方平面
図である。第6図は、従来の光デイスク用貼り合
わせ横断面図を示す。
符号の説明、1……リング、2……スペーサー
、3……ハブ本体、4……光デイスク本体、5…
…センター孔。
1 to 4 are cross-sectional views showing a specific embodiment of the present invention, and FIG. 5 is a top plan view of the present invention. FIG. 6 shows a cross-sectional view of a conventional bonded optical disk. Explanation of symbols, 1...Ring, 2...Spacer, 3...Hub body, 4...Optical disk body, 5...
...Center hole.
Claims (1)
両者の中間に取り付けられるマグネツトクランプ
用ハブ及びハブ周辺の光デイスク用共振防止治具
にあつて、前記光デイスク基板の夫々のセンター
穴にそれらの内面側からかん合し且つ中心に軸孔
を有する上下2つの部分からなるハブ本体とこれ
ら2つの部分の中間から放射状に延長して二枚の
デイスク基板の間に挾着されるスペーサー及びハ
ブ本体の外側部に貫入され且つ光デイスク基板の
内面側又は、外面側に光デイスク基材よりも剛性
の高い材質又は比重の大きい材質のリングが一体
的に形成されて成る光デイスク用共振防止治具。 When bonding the upper and lower optical disk substrates together,
The hub for the magnetic clamp installed between the two and the anti-resonance jig for the optical disk around the hub are fitted with the respective center holes of the optical disk substrate from their inner surfaces, and have a shaft hole in the center. A hub body consisting of two upper and lower parts, a spacer extending radially from the middle of these two parts and being clamped between the two disk substrates, and a spacer penetrating the outer side of the hub body and the inner surface of the optical disk substrate. A resonance prevention jig for an optical disk comprising a ring made of a material having higher rigidity or a material having a higher specific gravity than the optical disk base material and integrally formed on the side or outer surface side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987035710U JPS63146313U (en) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987035710U JPS63146313U (en) | 1987-03-11 | 1987-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63146313U true JPS63146313U (en) | 1988-09-27 |
Family
ID=30845439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987035710U Pending JPS63146313U (en) | 1987-03-11 | 1987-03-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63146313U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6113483A (en) * | 1984-06-29 | 1986-01-21 | Nec Home Electronics Ltd | Optical disk cassette |
-
1987
- 1987-03-11 JP JP1987035710U patent/JPS63146313U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6113483A (en) * | 1984-06-29 | 1986-01-21 | Nec Home Electronics Ltd | Optical disk cassette |