JPS63135524U - - Google Patents
Info
- Publication number
- JPS63135524U JPS63135524U JP1987026824U JP2682487U JPS63135524U JP S63135524 U JPS63135524 U JP S63135524U JP 1987026824 U JP1987026824 U JP 1987026824U JP 2682487 U JP2682487 U JP 2682487U JP S63135524 U JPS63135524 U JP S63135524U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- utility
- model registration
- pores
- disk
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は、考案スペーサーをＣＤ（コンパクト
デイスク用に応用した一例を示す平面図（幅誇張
）、第２図は、第１図、線Ｘ−Ｘに沿う拡大断面
図（約×１０）、第３図は、前二図のスペーサー
を使用した光デイスクの正中断面図（約原寸）、
第４図は、第３図のデイスクの斜視図（約×１／
２）である。図中の符号の意味は以下の通り：
１：本案スペーサー、２：１の通気用細孔、３
：内側スペーサー、４，４′：デイスク単体、５
，５′：４，４′の記録層、６，６′：ハブ、１
０：光デイスクの全体。
Fig. 1 is a plan view (width exaggerated) showing an example of application of the invented spacer to a CD (compact disc), Fig. 2 is an enlarged cross-sectional view (approximately 10 times) along the line XX of Fig. 1; Figure 3 is a front cross-sectional view (approximately original size) of an optical disk using the spacer shown in the previous two figures.
Figure 4 is a perspective view of the disk in Figure 3 (approximately
2). The meanings of the symbols in the diagram are as follows: 1: Original spacer, 2:1 ventilation pores, 3
:Inner spacer, 4, 4': Single disk, 5
, 5': 4, 4' recording layer, 6, 6': hub, 1
0: Entire optical disk.
Claims (1)
周用及び／又は内周用スペーサーに、該デイスク
のほぼ直径方向に沿う細孔が穿たれていることを
特徴とする光デイスク用スペーサー。 (2) 細孔が、外側のスペーサーに穿たれている
実用新案登録請求の範囲第１項記載のスペーサー
。 (3) 細孔の数が複数である実用新案登録請求の
範囲第１項又は第２項記載のスペーサー。[Claims for Utility Model Registration] (1) A spacer for the outer circumference and/or inner circumference of an air sandwich type optical disk is characterized in that a pore is bored along the diameter direction of the disk. A spacer for optical disks. (2) The spacer according to claim 1 of the utility model registration, wherein pores are formed in the outer spacer. (3) The spacer according to claim 1 or 2 of the utility model registration claim, which has a plurality of pores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987026824U JPS63135524U (en) | 1987-02-24 | 1987-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987026824U JPS63135524U (en) | 1987-02-24 | 1987-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63135524U true JPS63135524U (en) | 1988-09-06 |
Family
ID=30828271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987026824U Pending JPS63135524U (en) | 1987-02-24 | 1987-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135524U (en) |
-
1987
- 1987-02-24 JP JP1987026824U patent/JPS63135524U/ja active Pending
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