JPS6452122U - - Google Patents
Info
- Publication number
- JPS6452122U JPS6452122U JP14889687U JP14889687U JPS6452122U JP S6452122 U JPS6452122 U JP S6452122U JP 14889687 U JP14889687 U JP 14889687U JP 14889687 U JP14889687 U JP 14889687U JP S6452122 U JPS6452122 U JP S6452122U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- optical pickup
- detection beam
- chassis
- irradiates
- 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 9
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Description
第１図は本考案に係る半導体レーザが基板の取
り付けられた状態を示す斜視図、第２図はその平
面図、第３図は半導体レーザがコンパクトデイス
クプレーヤにおける光学式ピツクアツプのシヤー
シに取り付けられた状態を示す断面図、第４図は
従来の半導体レーザの構造を示す透視斜視図、第
５図はその平面図、第６図は従来の半導体レーザ
がコンパクトデイスクプレーヤにおける光学式ピ
ツクアツプのシヤーシに取り付けられた状態を示
す説明図である。
１０……基板、１１……穴、１２……ねじ、１
３……モニタ用ホトダイオード、３０……半導体
レーザ、３１……半導体チツプ、３２……シリコ
ンサブマウント、３３……パツケージ。
Fig. 1 is a perspective view showing the semiconductor laser according to the present invention attached to a substrate, Fig. 2 is a plan view thereof, and Fig. 3 shows the semiconductor laser attached to the chassis of an optical pickup in a compact disc player. 4 is a perspective view showing the structure of a conventional semiconductor laser, FIG. 5 is a plan view thereof, and FIG. 6 is a diagram showing a conventional semiconductor laser attached to the chassis of an optical pickup in a compact disc player. FIG. 10... Board, 11... Hole, 12... Screw, 1
3... Monitor photodiode, 30... Semiconductor laser, 31... Semiconductor chip, 32... Silicon submount, 33... Package.
Claims (1)
式ピツクアツプの半導体レーザにおいて、ピツク
アツプシヤーシに支持される基板の基準平面上に
、検知ビームを出力する半導体チツプが露出して
固定されていることを特徴とする光学式ピツクア
ツプの半導体レーザ。 In an optical pickup semiconductor laser that irradiates a detection beam onto the recording surface of a disk, the semiconductor chip that outputs the detection beam is exposed and fixed on the reference plane of a substrate supported by a pickup chassis. Optical pickup semiconductor laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14889687U JPS6452122U (en) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14889687U JPS6452122U (en) | 1987-09-29 | 1987-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452122U true JPS6452122U (en) | 1989-03-30 |
Family
ID=31420629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14889687U Pending JPS6452122U (en) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452122U (en) |
-
1987
- 1987-09-29 JP JP14889687U patent/JPS6452122U/ja active Pending
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