JPH0284117U - - Google Patents
Info
- Publication number
- JPH0284117U JPH0284117U JP16522188U JP16522188U JPH0284117U JP H0284117 U JPH0284117 U JP H0284117U JP 16522188 U JP16522188 U JP 16522188U JP 16522188 U JP16522188 U JP 16522188U JP H0284117 U JPH0284117 U JP H0284117U
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- information recording
- main body
- fixed
- optical
- 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 10
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
第１図は本考案に係る光学式情報記録／再生装
置の一実施例の光学ヘツド部分の平面図、第２図
はその正面図、第３図はその要部の部分斜視図、
第４図は従来の光学式情報記録／再生装置の光学
ヘツド部分の斜視図、第５図はその平面図である
。
２０…光学ヘツド、２６…対物レンズ、２８ａ
，２８ｂ…ガイドレール、２９…装置本体、３７
…リニアエンコーダ板、３８…リニアセンサ。
FIG. 1 is a plan view of an optical head portion of an embodiment of the optical information recording/reproducing device according to the present invention, FIG. 2 is a front view thereof, and FIG. 3 is a partial perspective view of the main parts thereof.
FIG. 4 is a perspective view of an optical head portion of a conventional optical information recording/reproducing apparatus, and FIG. 5 is a plan view thereof. 20...Optical head, 26...Objective lens, 28a
, 28b...Guide rail, 29...Device main body, 37
...Linear encoder plate, 38...Linear sensor.
Claims (1)
動される光学ヘツドを有する光学式情報記録／再
生装置において、 前記光学ヘツドの移動位置を検出するためのリ
ニアスケールのリニアエンコーダ板が前記光学ヘ
ツドに固定され、リニアスケールのリニアセンサ
が装置本体に固定されていることを特徴とする光
学式情報記録／再生装置。[Claims for Utility Model Registration] In an optical information recording/reproducing device having an optical head that is moved along a guide rail provided on the main body of the device, a linear scale for detecting the moving position of the optical head is provided. An optical information recording/reproducing device, characterized in that an encoder plate is fixed to the optical head, and a linear sensor of a linear scale is fixed to the main body of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16522188U JPH0284117U (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16522188U JPH0284117U (en) | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284117U true JPH0284117U (en) | 1990-06-29 |
Family
ID=31451510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16522188U Pending JPH0284117U (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284117U (en) |
-
1988
- 1988-12-20 JP JP16522188U patent/JPH0284117U/ja active Pending
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