JPH01133311U - - Google Patents
Info
- Publication number
- JPH01133311U JPH01133311U JP2956888U JP2956888U JPH01133311U JP H01133311 U JPH01133311 U JP H01133311U JP 2956888 U JP2956888 U JP 2956888U JP 2956888 U JP2956888 U JP 2956888U JP H01133311 U JPH01133311 U JP H01133311U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- mounting member
- base
- adjustment mechanism
- information carrier
- 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
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Description
第１図はこの考案の一実施例による光検知器調
整機構を示す斜視図、第２図は従来の光検知器調
整機構を示す斜視図である。
図中、１は取付部材、１Ａは光検知器、１ｂは
取付部材の接触面、２は基体、２ａは基体の接触
面、３ａ，３ｂは貫通穴、４ａ，４ｂはねじ穴、
５ａ，５ｂはねじである。尚、図中同一符号は同
一又は相当部分を示す。
FIG. 1 is a perspective view showing a photodetector adjustment mechanism according to an embodiment of this invention, and FIG. 2 is a perspective view showing a conventional photodetector adjustment mechanism. In the figure, 1 is a mounting member, 1A is a photodetector, 1b is a contact surface of the mounting member, 2 is a base, 2a is a contact surface of the base, 3a, 3b are through holes, 4a, 4b are screw holes,
5a and 5b are screws. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
上記情報担体からの反射光束を受光する光検知器
と、該光検知器を固定する光検知器取付部材と、
この光検知器取付部材を取付けるための基体を備
え、上記取付部材に設けられた貫通穴にねじを挿
通して上記基体のねじ穴に螺合することにより、
上記取付部材を上記基体に固定するようにした光
検知器調整機構において、上記取付部材の基体と
の接触面に、ガラスの粒子や繊維を混入した加工
を施したことを特徴とする光検知器調整機構。 optical means for guiding the light beam from the light source to the information carrier;
a photodetector that receives the reflected light flux from the information carrier; a photodetector mounting member that fixes the photodetector;
A base body is provided for mounting the photodetector mounting member, and a screw is inserted into a through hole provided in the mounting member and screwed into the screw hole of the base body.
A photodetector adjustment mechanism for fixing the mounting member to the base, wherein the contact surface of the mounting member with the base is treated with glass particles or fibers mixed therein. Adjustment mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2956888U JPH01133311U (en) | 1988-03-04 | 1988-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2956888U JPH01133311U (en) | 1988-03-04 | 1988-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133311U true JPH01133311U (en) | 1989-09-11 |
Family
ID=31253895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2956888U Pending JPH01133311U (en) | 1988-03-04 | 1988-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133311U (en) |
-
1988
- 1988-03-04 JP JP2956888U patent/JPH01133311U/ja active Pending
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