JPH01117615U - - Google Patents
Info
- Publication number
- JPH01117615U JPH01117615U JP1162388U JP1162388U JPH01117615U JP H01117615 U JPH01117615 U JP H01117615U JP 1162388 U JP1162388 U JP 1162388U JP 1162388 U JP1162388 U JP 1162388U JP H01117615 U JPH01117615 U JP H01117615U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- mounting groove
- arcuate
- view
- astigmatism correction
- 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
- 239000004065 semiconductor Substances 0.000 claims description 5
- 201000009310 astigmatism Diseases 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図は本案に係る半導体レーザの非点収差補
正装置を示す斜視図、第２図はその分解斜視図、
第３図イ，ロはその半導体レーザの取付状態を説
明する平面図および側面図、第４図は非点収差補
正方式の従来例を示す斜視図、第５図は他の従来
例を示す要部平面図、第６図はさらに他の従来例
を示す要部側面図である。
１０…光ヘツドのハウジング、１１…取付溝、
１２…長孔、１３…取付板、１４…半導体レーザ
、１５…コリメータレンズ。
FIG. 1 is a perspective view showing an astigmatism correction device for a semiconductor laser according to the present invention, and FIG. 2 is an exploded perspective view thereof.
Figures 3A and 3B are a plan view and a side view illustrating the mounting state of the semiconductor laser, Figure 4 is a perspective view showing a conventional example of the astigmatism correction method, and Figure 5 is a schematic diagram showing another conventional example. FIG. 6 is a side view of a main part showing still another conventional example. 10...Optical head housing, 11...Mounting groove,
12...Long hole, 13...Mounting plate, 14...Semiconductor laser, 15...Collimator lens.
Claims (1)
形成し、この一端部円弧面に取付溝を円弧方向に
形成し、前記取付溝に半導体レーザを円弧面に沿
つて位置調整可能に取付けたことを特徴とする半
導体レーザの非点収差補正装置。 One end of the housing of the optical head is formed into an arcuate shape, a mounting groove is formed in the arcuate direction in the one end, and a semiconductor laser is mounted in the mounting groove so that its position can be adjusted along the arcuate surface. Features a semiconductor laser astigmatism correction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1162388U JPH01117615U (en) | 1988-01-30 | 1988-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1162388U JPH01117615U (en) | 1988-01-30 | 1988-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117615U true JPH01117615U (en) | 1989-08-09 |
Family
ID=31220340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1162388U Pending JPH01117615U (en) | 1988-01-30 | 1988-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006009138A1 (en) * | 2004-07-20 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | Semiconductor laser device and optical pickup device provided with the same |
-
1988
- 1988-01-30 JP JP1162388U patent/JPH01117615U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006009138A1 (en) * | 2004-07-20 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | Semiconductor laser device and optical pickup device provided with the same |