JPH0384802U - - Google Patents
Info
- Publication number
- JPH0384802U JPH0384802U JP14522989U JP14522989U JPH0384802U JP H0384802 U JPH0384802 U JP H0384802U JP 14522989 U JP14522989 U JP 14522989U JP 14522989 U JP14522989 U JP 14522989U JP H0384802 U JPH0384802 U JP H0384802U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- pressing plate
- screw
- holder
- groove
- 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 7
Landscapes
- Optical Head (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図はこの考案の一実施例による光学部品固
定機構を示す斜視図、第２図は第１図の矢視の
断面図、第３図は第１図の矢視の断面図、第４
図は第３図の要部拡大図、第５図はこの考案の他
の実施例を示す斜視図、第６図は従来の光ヘツド
の光学部品固定機構を示す斜視図、第７図は第６
図の要部拡大図である。
図中、１は筺体、２は案内孔、２ａは凹溝、３
は円筒状ホルダ、５は押し付け板、６は弗素樹脂
板である。なお、図中同一符号は同一又は相当部
分を示す。
1 is a perspective view showing an optical component fixing mechanism according to an embodiment of the invention, FIG. 2 is a sectional view taken in the direction of the arrow in FIG. 1, FIG. 3 is a sectional view taken in the direction of the arrow in FIG.
The figure is an enlarged view of the main part of FIG. 3, FIG. 5 is a perspective view showing another embodiment of this invention, FIG. 6 is a perspective view showing a conventional optical component fixing mechanism of an optical head, and FIG. 6
It is an enlarged view of the main part of the figure. In the figure, 1 is a housing, 2 is a guide hole, 2a is a groove, 3
5 is a cylindrical holder, 5 is a pressing plate, and 6 is a fluororesin plate. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
ホルダを摺動可能に挿入し、このホルダの直角方
向から筺体にネジを螺合して該ネジで固定するよ
うにした光学部品固定装置において、前記筺体に
凹溝を設け、この凹溝内に押し付け板を挿入する
とともに、この押し付け板と前記ホルダとの間に
、前記固定ネジと前記押し付け板との摩擦係数よ
りも低い摩擦係数を有する部材を挟み込んだこと
を特徴とする光ヘツドの光学部品固定装置。 In an optical component fixing device, a cylindrical holder to which an optical element is fixed is slidably inserted into a guide hole of a housing, and a screw is screwed into the housing from a direction perpendicular to the holder and fixed with the screw. , a groove is provided in the housing, a pressing plate is inserted into the groove, and a friction coefficient between the pressing plate and the holder is lower than a coefficient of friction between the fixing screw and the pressing plate. An optical component fixing device for an optical head characterized by sandwiching a member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14522989U JPH0384802U (en) | 1989-12-16 | 1989-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14522989U JPH0384802U (en) | 1989-12-16 | 1989-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0384802U true JPH0384802U (en) | 1991-08-28 |
Family
ID=31691881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14522989U Pending JPH0384802U (en) | 1989-12-16 | 1989-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0384802U (en) |
-
1989
- 1989-12-16 JP JP14522989U patent/JPH0384802U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0328525U (en) | ||
| JPS60140606U (en) | filter device | |
| JPH02106892U (en) | ||
| JPS61104442U (en) | ||
| JPS6076311U (en) | Optical axis direction adjustment device for optical components | |
| JPS6060788U (en) | lighting equipment | |
| JPS62179409U (en) | ||
| JPS61106911U (en) | ||
| JPS5944401U (en) | Endoscope operation lever mounting device | |
| JPS6445313U (en) | ||
| JPH028090U (en) | ||
| JPH0197449U (en) | ||
| JPS6159387U (en) | ||
| JPS6044272U (en) | Guidance device | |
| JPH03106567U (en) | ||
| JPS5833675U (en) | Hanging gate drop rod support device | |
| JPS5826474U (en) | Bobbin case oil retention device | |
| JPS62149203U (en) | ||
| JPS60176475U (en) | display device | |
| JPS63138509U (en) | ||
| JPS5940921U (en) | screw device | |
| JPH0241485U (en) | ||
| JPS63108753U (en) | ||
| JPS5847717U (en) | Lens fixation device | |
| JPH01152108U (en) |