JPH01141431U - - Google Patents
Info
- Publication number
- JPH01141431U JPH01141431U JP3800588U JP3800588U JPH01141431U JP H01141431 U JPH01141431 U JP H01141431U JP 3800588 U JP3800588 U JP 3800588U JP 3800588 U JP3800588 U JP 3800588U JP H01141431 U JPH01141431 U JP H01141431U
- Authority
- JP
- Japan
- Prior art keywords
- light
- order diffracted
- diffracted light
- lens
- receiving element
- 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
- 230000003287 optical effect Effects 0.000 claims 3
- 238000001228 spectrum Methods 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Communication System (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3800588U JPH01141431U (OSRAM) | 1988-03-23 | 1988-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3800588U JPH01141431U (OSRAM) | 1988-03-23 | 1988-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141431U true JPH01141431U (OSRAM) | 1989-09-28 |
Family
ID=31264575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3800588U Pending JPH01141431U (OSRAM) | 1988-03-23 | 1988-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141431U (OSRAM) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153652A (en) * | 1978-05-24 | 1979-12-04 | Mitsubishi Electric Corp | Optical branching filter |
| JPS62194423A (ja) * | 1986-02-20 | 1987-08-26 | Fujitsu Ltd | レ−ザ線幅測定装置 |
-
1988
- 1988-03-23 JP JP3800588U patent/JPH01141431U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54153652A (en) * | 1978-05-24 | 1979-12-04 | Mitsubishi Electric Corp | Optical branching filter |
| JPS62194423A (ja) * | 1986-02-20 | 1987-08-26 | Fujitsu Ltd | レ−ザ線幅測定装置 |
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