JPH0462595U - - Google Patents
Info
- Publication number
- JPH0462595U JPH0462595U JP10706590U JP10706590U JPH0462595U JP H0462595 U JPH0462595 U JP H0462595U JP 10706590 U JP10706590 U JP 10706590U JP 10706590 U JP10706590 U JP 10706590U JP H0462595 U JPH0462595 U JP H0462595U
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- shutter member
- optical
- writing
- operates
- 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
Description
第１図は本考案の第一実施例を示す光学ヘツド
の斜視図、第２図は第二実施例を示す光学ヘツド
の斜視図である。
４……シヤツター部材、５……ソレノイド。
FIG. 1 is a perspective view of an optical head showing a first embodiment of the present invention, and FIG. 2 is a perspective view of an optical head showing a second embodiment. 4... Shutter member, 5... Solenoid.
Claims (1)
、前記光学ヘツドの対物レンズ前面に光学ヘツド
の光路を遮蔽するように作動するシヤツター部材
を設け、該シヤツター部材を光学ヘツド本体に取
り付けられた駆動源により作動させるようにした
ことを特徴とする光学ヘツドの防塵用シヤツター
機構。 In an apparatus for reading and writing using an optical head, a shutter member that operates to block the optical path of the optical head is provided in front of the objective lens of the optical head, and the shutter member is operated by a drive source attached to the main body of the optical head. A dustproof shutter mechanism for an optical head, which is characterized by the following features:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10706590U JPH0462595U (en) | 1990-10-11 | 1990-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10706590U JPH0462595U (en) | 1990-10-11 | 1990-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462595U true JPH0462595U (en) | 1992-05-28 |
Family
ID=31853400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10706590U Pending JPH0462595U (en) | 1990-10-11 | 1990-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462595U (en) |
-
1990
- 1990-10-11 JP JP10706590U patent/JPH0462595U/ja active Pending