JPS63164810U - - Google Patents
Info
- Publication number
- JPS63164810U JPS63164810U JP5728987U JP5728987U JPS63164810U JP S63164810 U JPS63164810 U JP S63164810U JP 5728987 U JP5728987 U JP 5728987U JP 5728987 U JP5728987 U JP 5728987U JP S63164810 U JPS63164810 U JP S63164810U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- wire
- laser light
- lead pin
- semiconductor laser
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000012544 monitoring process 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
- 239000011521 glass Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Description
第１図乃至第３図は本考案の半導体レーザ装置
の斜視図、第４図乃至第６図はその側面図、第７
図はその光学式ピツクアツプ装置のブロツク図、
第８図は従来の半導体レーザ装置の斜視図である
。
１……ステム、２……ヒートシンク、３……半
導体レーザ、４……光検出器、５……リードピン
、６……ワイア、７……リードピン、８……ワイ
ア、９……リードピン、１０……凹部、１１……
シリコン基板、１２，１３……ガラス、１４……
キヤツプ、１５……透明部、２１……デイスク、
２２……モータ、２３……平行平面板、２４……
対物レンズ、２５……光検出器、２６……筐体、
２７，２８……サーボ回路、２９……コイル、３
０……磁気回路、３１……リードパターン、３２
……ワイア、３３……部材。
1 to 3 are perspective views of the semiconductor laser device of the present invention, FIGS. 4 to 6 are side views thereof, and FIG.
The figure is a block diagram of the optical pickup device.
FIG. 8 is a perspective view of a conventional semiconductor laser device. 1... Stem, 2... Heat sink, 3... Semiconductor laser, 4... Photodetector, 5... Lead pin, 6... Wire, 7... Lead pin, 8... Wire, 9... Lead pin, 10... ...Concavity, 11...
Silicon substrate, 12, 13...Glass, 14...
Cap, 15...transparent part, 21...disk,
22...Motor, 23...Parallel plane plate, 24...
Objective lens, 25... photodetector, 26... housing,
27, 28... Servo circuit, 29... Coil, 3
0... Magnetic circuit, 31... Lead pattern, 32
...wire, 33...member.
Claims (1)
を発生出力する半導体レーザチツプと、モニタ用
の該レーザ光を検出する光検出器と、該半導体レ
ーザチツプに電力を供給する第１のワイアが接続
される第１のリードピンと、該光検出器の出力を
伝送する第２のワイアが接続される第２のリード
ピンとを備え、 該半導体レーザチツプは該第１のワイアの接続
点が該光検出器の該第２のワイアの接続点と略同
一方向を指向するように、該光検出器上に固定さ
れることを特徴とする光学式ピツクアツプ装置。[Scope of claim for utility model registration] A semiconductor laser chip that generates and outputs laser light for recording and reproduction and laser light for monitoring, a photodetector that detects the laser light for monitoring, and supplying power to the semiconductor laser chip. a first lead pin to which a first wire for transmitting the output of the photodetector is connected, and a second lead pin to which a second wire for transmitting the output of the photodetector is connected; An optical pickup device, characterized in that the optical pickup device is fixed on the photodetector such that the connection point is oriented in substantially the same direction as the connection point of the second wire of the photodetector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5728987U JPS63164810U (en) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5728987U JPS63164810U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164810U true JPS63164810U (en) | 1988-10-27 |
Family
ID=30886864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5728987U Pending JPS63164810U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164810U (en) |
-
1987
- 1987-04-15 JP JP5728987U patent/JPS63164810U/ja active Pending
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