JPH01144832U - - Google Patents
Info
- Publication number
- JPH01144832U JPH01144832U JP4285488U JP4285488U JPH01144832U JP H01144832 U JPH01144832 U JP H01144832U JP 4285488 U JP4285488 U JP 4285488U JP 4285488 U JP4285488 U JP 4285488U JP H01144832 U JPH01144832 U JP H01144832U
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- color sensor
- sensor according
- light
- color
- 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
- 238000005259 measurement Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000001228 spectrum Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
Landscapes
- Spectrometry And Color Measurement (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4285488U JPH01144832U (zh) | 1988-03-29 | 1988-03-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4285488U JPH01144832U (zh) | 1988-03-29 | 1988-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01144832U true JPH01144832U (zh) | 1989-10-04 |
Family
ID=31269255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4285488U Pending JPH01144832U (zh) | 1988-03-29 | 1988-03-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01144832U (zh) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5362540A (en) * | 1976-11-16 | 1978-06-05 | Ritsuo Hasumi | Light fiber with lattice |
JPS5391758A (en) * | 1977-01-24 | 1978-08-11 | Ritsuo Hasumi | Optical digital element for light wave length meter |
JPS566126A (en) * | 1979-06-26 | 1981-01-22 | Ritsuo Hasumi | Multiple diffraction type spectroscope |
JPS56112616A (en) * | 1980-02-12 | 1981-09-05 | Shimadzu Corp | Spectroscope with concave diffraction grating |
JPS58120211A (ja) * | 1982-01-12 | 1983-07-18 | Ricoh Co Ltd | 透過型表面レリ−フ回折格子 |
JPS58182604A (ja) * | 1982-04-20 | 1983-10-25 | Sumitomo Electric Ind Ltd | 回折格子作製法 |
JPS6011802A (ja) * | 1983-06-30 | 1985-01-22 | Ricoh Co Ltd | 透過型表面レリ−フ回折格子 |
JPS61292043A (ja) * | 1985-06-19 | 1986-12-22 | Anritsu Corp | 分光測色計の光検出プロ−ブ |
JPS62206583A (ja) * | 1986-03-07 | 1987-09-11 | Nec Corp | ホログラムおよび位相シフト回折格子の各製造方法 |
JPS63153508A (ja) * | 1986-12-17 | 1988-06-25 | Nec Corp | 回折格子の製造方法 |
-
1988
- 1988-03-29 JP JP4285488U patent/JPH01144832U/ja active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5362540A (en) * | 1976-11-16 | 1978-06-05 | Ritsuo Hasumi | Light fiber with lattice |
JPS5391758A (en) * | 1977-01-24 | 1978-08-11 | Ritsuo Hasumi | Optical digital element for light wave length meter |
JPS566126A (en) * | 1979-06-26 | 1981-01-22 | Ritsuo Hasumi | Multiple diffraction type spectroscope |
JPS56112616A (en) * | 1980-02-12 | 1981-09-05 | Shimadzu Corp | Spectroscope with concave diffraction grating |
JPS58120211A (ja) * | 1982-01-12 | 1983-07-18 | Ricoh Co Ltd | 透過型表面レリ−フ回折格子 |
JPS58182604A (ja) * | 1982-04-20 | 1983-10-25 | Sumitomo Electric Ind Ltd | 回折格子作製法 |
JPS6011802A (ja) * | 1983-06-30 | 1985-01-22 | Ricoh Co Ltd | 透過型表面レリ−フ回折格子 |
JPS61292043A (ja) * | 1985-06-19 | 1986-12-22 | Anritsu Corp | 分光測色計の光検出プロ−ブ |
JPS62206583A (ja) * | 1986-03-07 | 1987-09-11 | Nec Corp | ホログラムおよび位相シフト回折格子の各製造方法 |
JPS63153508A (ja) * | 1986-12-17 | 1988-06-25 | Nec Corp | 回折格子の製造方法 |
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