JPS61170126U - - Google Patents
Info
- Publication number
- JPS61170126U JPS61170126U JP5334185U JP5334185U JPS61170126U JP S61170126 U JPS61170126 U JP S61170126U JP 5334185 U JP5334185 U JP 5334185U JP 5334185 U JP5334185 U JP 5334185U JP S61170126 U JPS61170126 U JP S61170126U
- Authority
- JP
- Japan
- Prior art keywords
- sealing glass
- light source
- laser
- objective lens
- diffraction grating
- 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
- 239000005394 sealing glass Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5334185U JPS61170126U (nl) | 1985-04-09 | 1985-04-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5334185U JPS61170126U (nl) | 1985-04-09 | 1985-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61170126U true JPS61170126U (nl) | 1986-10-22 |
Family
ID=30574112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5334185U Pending JPS61170126U (nl) | 1985-04-09 | 1985-04-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61170126U (nl) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58196632A (ja) * | 1982-05-10 | 1983-11-16 | Matsushita Electric Ind Co Ltd | 光学式情報再生装置 |
JPS6115770B2 (nl) * | 1979-04-27 | 1986-04-25 | Mitsubishi Heavy Ind Ltd |
-
1985
- 1985-04-09 JP JP5334185U patent/JPS61170126U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6115770B2 (nl) * | 1979-04-27 | 1986-04-25 | Mitsubishi Heavy Ind Ltd | |
JPS58196632A (ja) * | 1982-05-10 | 1983-11-16 | Matsushita Electric Ind Co Ltd | 光学式情報再生装置 |