JPH02144132U - - Google Patents
Info
- Publication number
- JPH02144132U JPH02144132U JP5046789U JP5046789U JPH02144132U JP H02144132 U JPH02144132 U JP H02144132U JP 5046789 U JP5046789 U JP 5046789U JP 5046789 U JP5046789 U JP 5046789U JP H02144132 U JPH02144132 U JP H02144132U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor laser
- noise
- laser
- optical disk
- half mirror
- 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 21
- 238000001514 detection method Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims 11
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5046789U JPH02144132U (de) | 1989-04-29 | 1989-04-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5046789U JPH02144132U (de) | 1989-04-29 | 1989-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02144132U true JPH02144132U (de) | 1990-12-06 |
Family
ID=31569038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5046789U Pending JPH02144132U (de) | 1989-04-29 | 1989-04-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02144132U (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8858796B2 (en) | 2005-08-22 | 2014-10-14 | Evoqua Water Technologies Llc | Assembly for water filtration using a tube manifold to minimise backwash |
-
1989
- 1989-04-29 JP JP5046789U patent/JPH02144132U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8858796B2 (en) | 2005-08-22 | 2014-10-14 | Evoqua Water Technologies Llc | Assembly for water filtration using a tube manifold to minimise backwash |
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