JPH02100215U - - Google Patents
Info
- Publication number
- JPH02100215U JPH02100215U JP733489U JP733489U JPH02100215U JP H02100215 U JPH02100215 U JP H02100215U JP 733489 U JP733489 U JP 733489U JP 733489 U JP733489 U JP 733489U JP H02100215 U JPH02100215 U JP H02100215U
- Authority
- JP
- Japan
- Prior art keywords
- holding
- pressing
- holding members
- base
- optical components
- 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 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Description
第１図、第２図はこの考案の一実施例を示すも
ので、第１図はホルダの固定状況を示す斜視図、
第２図は押圧板ばねによるホルダの固定状況を説
明する説明図、第３図は押圧板ばねの押圧部の形
状の他の実施例を示す斜視図、第４図は従来の光
ヘツドの光学部品のホルダの固定状況を示す斜視
図である。
図において、１はベース、２は支持台、３は案
内溝、４はホルダ、５はシリンドリカルレンズ、
１１は押圧板ばね、１１ａ〜１１ｄは押圧部であ
る。なお、各図中同一符号は同一又は相当部分を
示す。
Figures 1 and 2 show an embodiment of this invention; Figure 1 is a perspective view showing how the holder is fixed;
Fig. 2 is an explanatory diagram illustrating how the holder is fixed by the pressing plate spring, Fig. 3 is a perspective view showing another example of the shape of the pressing part of the pressing plate spring, and Fig. 4 is an optical head of a conventional optical head. FIG. 3 is a perspective view showing how the component holder is fixed. In the figure, 1 is a base, 2 is a support base, 3 is a guide groove, 4 is a holder, 5 is a cylindrical lens,
11 is a pressing plate spring, and 11a to 11d are pressing parts. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
持部材及び上記ベースに設けられ上記保持部材を
弾性的に押圧固定する固定部材を備え、上記保持
部材を動かすことにより上記光学部品相互の光ビ
ームの軸方向又は軸回り方向の位置調整をしうる
光ヘツドにおいて、上記固定部材は上記保持部材
を押圧する押圧部を有し、上記保持部材を押圧変
形させて固定するようにしたことを特徴とする光
ヘツド。 A plurality of holding members disposed on a base and holding optical components, and a fixing member provided on the base for elastically pressing and fixing the holding members, and by moving the holding members, the light beams of the optical components are mutually separated. The optical head whose position can be adjusted in the axial direction or around the axis is characterized in that the fixing member has a pressing part that presses the holding member, and the holding member is deformed by pressing and fixed. Light head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP733489U JPH02100215U (en) | 1989-01-25 | 1989-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP733489U JPH02100215U (en) | 1989-01-25 | 1989-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100215U true JPH02100215U (en) | 1990-08-09 |
Family
ID=31212260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP733489U Pending JPH02100215U (en) | 1989-01-25 | 1989-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100215U (en) |
-
1989
- 1989-01-25 JP JP733489U patent/JPH02100215U/ja active Pending