JPH0429397Y2 - - Google Patents

Info

Publication number
JPH0429397Y2
JPH0429397Y2 JP1989034014U JP3401489U JPH0429397Y2 JP H0429397 Y2 JPH0429397 Y2 JP H0429397Y2 JP 1989034014 U JP1989034014 U JP 1989034014U JP 3401489 U JP3401489 U JP 3401489U JP H0429397 Y2 JPH0429397 Y2 JP H0429397Y2
Authority
JP
Japan
Prior art keywords
light
light sources
ratio
output signal
output
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.)
Expired
Application number
JP1989034014U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0247549U (cs
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 JP1989034014U priority Critical patent/JPH0429397Y2/ja
Publication of JPH0247549U publication Critical patent/JPH0247549U/ja
Application granted granted Critical
Publication of JPH0429397Y2 publication Critical patent/JPH0429397Y2/ja
Expired legal-status Critical Current

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Landscapes

  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1989034014U 1989-03-23 1989-03-23 Expired JPH0429397Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989034014U JPH0429397Y2 (cs) 1989-03-23 1989-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989034014U JPH0429397Y2 (cs) 1989-03-23 1989-03-23

Publications (2)

Publication Number Publication Date
JPH0247549U JPH0247549U (cs) 1990-03-30
JPH0429397Y2 true JPH0429397Y2 (cs) 1992-07-16

Family

ID=31260734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989034014U Expired JPH0429397Y2 (cs) 1989-03-23 1989-03-23

Country Status (1)

Country Link
JP (1) JPH0429397Y2 (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443792A (en) * 1977-09-14 1979-04-06 Seiko Instr & Electronics Ltd Automatic light adjusting mechanism

Also Published As

Publication number Publication date
JPH0247549U (cs) 1990-03-30

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