JPH0420622U - - Google Patents
Info
- Publication number
- JPH0420622U JPH0420622U JP1990060263U JP6026390U JPH0420622U JP H0420622 U JPH0420622 U JP H0420622U JP 1990060263 U JP1990060263 U JP 1990060263U JP 6026390 U JP6026390 U JP 6026390U JP H0420622 U JPH0420622 U JP H0420622U
- Authority
- JP
- Japan
- Prior art keywords
- optical disc
- vibration damping
- light
- damping member
- reproducing
- 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
- 238000013016 damping Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図ａ，ｂは一実施例としての光デイスクを
示す上面図、正面図、第２図は第１図に示すコン
パクトデイスクの部分拡大断面図、第３図は第１
図ａ，ｂに示す光デイスクの周波数特性を示す説
明図、第４図ａ，ｂは、本考案の他の一実施例を
示す上面図、正面図、第５図ａ，ｂは、本考案の
さらに他の一実施例を示す正面図、下面図、第６
図はデイスクプレーヤの部分的な構成を示す正面
図、第７図はコンパクトデイスクの部分断面図、
第８図はコンパクトデイスクから記録データを読
み出す状態を示す説明図である。
１０，１８，１９……光デイスク、１４，１８
ｂ，２０……制振部材、１５……制振補助部材。
1A and 1B are top and front views showing an optical disk as an example, FIG. 2 is a partially enlarged sectional view of the compact disk shown in FIG. 1, and FIG.
Figures a and b are explanatory diagrams showing the frequency characteristics of the optical disk, Figures 4a and b are top views and front views showing another embodiment of the present invention, and Figures 5a and b are views of the present invention. A front view, a bottom view, and a sixth embodiment showing still another embodiment of
The figure is a front view showing a partial configuration of a disk player, and FIG. 7 is a partial sectional view of a compact disk.
FIG. 8 is an explanatory diagram showing a state in which recorded data is read from a compact disc. 10, 18, 19... Optical disk, 14, 18
b, 20... vibration damping member, 15... vibration damping auxiliary member.
Claims (1)
が可能な光デイスクにおいて、当該光デイスクの
共振点の振幅を低下させる弾性体からなる制振部
材を設けたことを特徴とする光デイスク。 ２ 光の照射により少なくとも記録データの再生
が可能な光デイスクにおいて、当該光デイスクの
共振点の振幅を低下させる弾性体からなる制振部
材と、この制振部材の変形を拘束する制振補助部
材とを設けたことを特徴とする光デイスク。[Claims for Utility Model Registration] 1. An optical disc capable of reproducing at least recorded data by irradiation with light, characterized in that a damping member made of an elastic body is provided to reduce the amplitude of the resonance point of the optical disc. A light disk. 2. In an optical disc capable of reproducing at least recorded data by irradiation with light, a vibration damping member made of an elastic body that reduces the amplitude of the resonance point of the optical disc, and a vibration damping auxiliary member that restrains deformation of this vibration damping member. An optical disk characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990060263U JPH0420622U (en) | 1990-06-06 | 1990-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990060263U JPH0420622U (en) | 1990-06-06 | 1990-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420622U true JPH0420622U (en) | 1992-02-20 |
Family
ID=31587478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990060263U Pending JPH0420622U (en) | 1990-06-06 | 1990-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420622U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60187951A (en) * | 1984-03-08 | 1985-09-25 | Toshiba Corp | Optical disk record |
| JPH0239320B2 (en) * | 1982-08-20 | 1990-09-05 | Shii Kee Dei Kk |
-
1990
- 1990-06-06 JP JP1990060263U patent/JPH0420622U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0239320B2 (en) * | 1982-08-20 | 1990-09-05 | Shii Kee Dei Kk | |
| JPS60187951A (en) * | 1984-03-08 | 1985-09-25 | Toshiba Corp | Optical disk record |
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