JPS61153130U - - Google Patents
Info
- Publication number
- JPS61153130U JPS61153130U JP3584385U JP3584385U JPS61153130U JP S61153130 U JPS61153130 U JP S61153130U JP 3584385 U JP3584385 U JP 3584385U JP 3584385 U JP3584385 U JP 3584385U JP S61153130 U JPS61153130 U JP S61153130U
- Authority
- JP
- Japan
- Prior art keywords
- cleaner
- lens
- disk
- disk according
- reproducing device
- 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 3
- 238000004140 cleaning Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Head (AREA)
Description
第１図は本考案に係るクリーナデイスクを光学
式情報再生装置に用いた一実施例を示す概略図、
第２図および第３図はその要部を拡大して示す断
面図、第４図は他の実施例を示す断面図、第５図
は従来の情報記録用デイスクを光学式情報再生装
置に用いた例を示す概略図である。
３……ターンテーブル、４……デイスク、８…
…対物レンズ、１１……レンズクリーナ。
FIG. 1 is a schematic diagram showing an embodiment in which a cleaner disk according to the present invention is used in an optical information reproducing device;
2 and 3 are enlarged sectional views of the main parts, FIG. 4 is a sectional view of another embodiment, and FIG. 5 is a sectional view showing the use of a conventional information recording disk in an optical information reproducing device. FIG. 3... Turntable, 4... Disc, 8...
...Objective lens, 11...Lens cleaner.
Claims (1)
載置されレーザ光が対物レンズを介して照射され
る情報記録用のデイスクであつて、このデイスク
のレンズが対向する側の周縁にレンズクリーナを
設けたことを特徴とするクリーナデイスク。 (2) レンズクリーナがブラシである実用新案登
録請求の範囲第１項記載のクリーナデイスク。 (3) レンズクリーナがクリーニングテイツシユ
である実用新案登録請求の範囲第１項記載のクリ
ーナデイスク。[Claims for Utility Model Registration] (1) An information recording disk placed on a turntable of an optical information reproducing device and irradiated with a laser beam through an objective lens, with the lens of the disk facing the A cleaner disk characterized in that a lens cleaner is provided on the periphery of the cleaning side. (2) The cleaner disk according to claim 1, wherein the lens cleaner is a brush. (3) The cleaner disk according to claim 1, wherein the lens cleaner is a cleaning tissue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3584385U JPS61153130U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3584385U JPS61153130U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61153130U true JPS61153130U (en) | 1986-09-22 |
Family
ID=30540491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3584385U Pending JPS61153130U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61153130U (en) |
-
1985
- 1985-03-13 JP JP3584385U patent/JPS61153130U/ja active Pending