JPS62198517U - - Google Patents
Info
- Publication number
- JPS62198517U JPS62198517U JP1986084348U JP8434886U JPS62198517U JP S62198517 U JPS62198517 U JP S62198517U JP 1986084348 U JP1986084348 U JP 1986084348U JP 8434886 U JP8434886 U JP 8434886U JP S62198517 U JPS62198517 U JP S62198517U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- circumference side
- inner circumference
- optical disk
- spacers
- 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 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は本考案の第１実施例を示す光デイスク
装着部の断面図、第２図は第２実施例を示す光デ
イスク装着部の断面図、第３図は従来例を示す光
デイスク装着部の断面図である。
１…光デイスク、１ａ，１ｂ…デイスク基板、
１ｅ…デイスク内周側スペーサ（永久磁石）、１
ｆ…デイスク内周側スペーサ（磁性体）、２…ス
ピンドル、２ａ…スピンドルヘツド、２ｂ…永久
磁石。
Fig. 1 is a sectional view of an optical disk mounting part showing a first embodiment of the present invention, Fig. 2 is a sectional view of an optical disc mounting part showing a second embodiment, and Fig. 3 is a sectional view of an optical disc mounting part showing a conventional example. FIG. 1... Optical disk, 1a, 1b... Disk substrate,
1e...Disk inner circumferential spacer (permanent magnet), 1
f...Disk inner peripheral side spacer (magnetic material), 2...Spindle, 2a...Spindle head, 2b...Permanent magnet.
Claims (1)
イスク外周側に配したスペーサを介して張り合わ
せてなるエアサンドイツチ構造の光デイスクにお
いて、前記デイスク内周側のスペーサを永久磁石
、または、磁性体により構成したことを特徴とす
る光デイスク。 In an optical disk with an air sand arch structure in which two disk substrates are pasted together with spacers placed on the inner circumference side of the disk and spacers arranged on the outer circumference side of the disk, the spacer on the inner circumference side of the disk is formed with a permanent magnet or a magnetic material. An optical disk characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986084348U JPS62198517U (en) | 1986-06-03 | 1986-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986084348U JPS62198517U (en) | 1986-06-03 | 1986-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62198517U true JPS62198517U (en) | 1987-12-17 |
Family
ID=30938765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986084348U Pending JPS62198517U (en) | 1986-06-03 | 1986-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62198517U (en) |
-
1986
- 1986-06-03 JP JP1986084348U patent/JPS62198517U/ja active Pending