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
Application number
JP4285488U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4285488U priority Critical patent/JPH01144832U/ja
Publication of JPH01144832U publication Critical patent/JPH01144832U/ja
Pending legal-status Critical Current

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  • Spectrometry And Color Measurement (AREA)
JP4285488U 1988-03-29 1988-03-29 Pending JPH01144832U (zh)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
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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