JPH01170332U - - Google Patents
Info
- Publication number
- JPH01170332U JPH01170332U JP6481588U JP6481588U JPH01170332U JP H01170332 U JPH01170332 U JP H01170332U JP 6481588 U JP6481588 U JP 6481588U JP 6481588 U JP6481588 U JP 6481588U JP H01170332 U JPH01170332 U JP H01170332U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- semiconductor laser
- waveguide layer
- integrated optical
- optical pickup
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims 6
- 239000011247 coating layer Substances 0.000 claims 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064815U JP2544207Y2 (ja) | 1988-05-17 | 1988-05-17 | 集積型光ピックアップ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064815U JP2544207Y2 (ja) | 1988-05-17 | 1988-05-17 | 集積型光ピックアップ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01170332U true JPH01170332U (ko) | 1989-12-01 |
| JP2544207Y2 JP2544207Y2 (ja) | 1997-08-13 |
Family
ID=31290274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988064815U Expired - Lifetime JP2544207Y2 (ja) | 1988-05-17 | 1988-05-17 | 集積型光ピックアップ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2544207Y2 (ko) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6254203A (ja) * | 1985-09-02 | 1987-03-09 | Mitsubishi Electric Corp | 光学式ヘツド装置 |
| JPS62293527A (ja) * | 1986-06-12 | 1987-12-21 | Matsushita Electric Ind Co Ltd | 光ピツクアツプ |
-
1988
- 1988-05-17 JP JP1988064815U patent/JP2544207Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6254203A (ja) * | 1985-09-02 | 1987-03-09 | Mitsubishi Electric Corp | 光学式ヘツド装置 |
| JPS62293527A (ja) * | 1986-06-12 | 1987-12-21 | Matsushita Electric Ind Co Ltd | 光ピツクアツプ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2544207Y2 (ja) | 1997-08-13 |