JPS61203426U - - Google Patents
Info
- Publication number
- JPS61203426U JPS61203426U JP8840185U JP8840185U JPS61203426U JP S61203426 U JPS61203426 U JP S61203426U JP 8840185 U JP8840185 U JP 8840185U JP 8840185 U JP8840185 U JP 8840185U JP S61203426 U JPS61203426 U JP S61203426U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- reproducing device
- recording surface
- optical information
- opposing position
- 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
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Optical Head (AREA)
- Lens Barrels (AREA)
Description
第１図はこの考案の一実施例の全体を示す概略
図、第２図ａ，ｂは上記実施例の要部を示す構成
図、第３図はこの考案の他の実施例の要部を示す
構成図、第４図は従来装置の一例を示す概略図で
ある。
４……デイスク（情報記録媒体）、４ｂ……記
録面、６……ピツクアツプ部、８……対物レンズ
、９……ピニオン、１０……ラツク、Ｍ……駆動
機構、１１……レンズクリーナ（クリーニング部
材）、１３……レンズクチリーニングテイツシユ
（クリーニング部材）。なお、図中同一または相
当部分には同一符号を用いている。
Figure 1 is a schematic diagram showing the whole of one embodiment of this invention, Figures 2a and b are block diagrams showing the main parts of the above embodiment, and Figure 3 shows the main parts of another embodiment of this invention. The configuration diagram shown in FIG. 4 is a schematic diagram showing an example of a conventional device. 4... Disk (information recording medium), 4b... Recording surface, 6... Pickup section, 8... Objective lens, 9... Pinion, 10... Rack, M... Drive mechanism, 11... Lens cleaner ( cleaning member), 13... Lens cleaning tissue (cleaning member). Note that the same reference numerals are used for the same or corresponding parts in the figures.
Claims (1)
ズと、上記対物レンズを上記記録面に対して相対
的に非対向位置から対向位置となるように移動す
る駆動機構とを備えた光学式情報再生装置におい
て、上記対物レンズの移動経路上に上記対物レン
ズに接触するクリーニング部材を備えたことを特
徴とする光学式情報再生装置。 Optical information comprising: an objective lens that focuses light on a recording surface of an information recording medium; and a drive mechanism that moves the objective lens from a non-opposing position to an opposing position relative to the recording surface. An optical information reproducing device, characterized in that the reproducing device includes a cleaning member that contacts the objective lens on a moving path of the objective lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8840185U JPS61203426U (en) | 1985-06-12 | 1985-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8840185U JPS61203426U (en) | 1985-06-12 | 1985-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61203426U true JPS61203426U (en) | 1986-12-20 |
Family
ID=30641497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8840185U Pending JPS61203426U (en) | 1985-06-12 | 1985-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61203426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63237274A (en) * | 1987-03-25 | 1988-10-03 | Toshiba Corp | Lens cleaning cartridge |
| JP5208197B2 (en) * | 2008-03-07 | 2013-06-12 | 任天堂株式会社 | Lens cleaner |
-
1985
- 1985-06-12 JP JP8840185U patent/JPS61203426U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63237274A (en) * | 1987-03-25 | 1988-10-03 | Toshiba Corp | Lens cleaning cartridge |
| JP5208197B2 (en) * | 2008-03-07 | 2013-06-12 | 任天堂株式会社 | Lens cleaner |
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