JPS6311631Y2 - - Google Patents

Info

Publication number
JPS6311631Y2
JPS6311631Y2 JP1981037212U JP3721281U JPS6311631Y2 JP S6311631 Y2 JPS6311631 Y2 JP S6311631Y2 JP 1981037212 U JP1981037212 U JP 1981037212U JP 3721281 U JP3721281 U JP 3721281U JP S6311631 Y2 JPS6311631 Y2 JP S6311631Y2
Authority
JP
Japan
Prior art keywords
slit
light
light spot
signal
density
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
JP1981037212U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57149443U (en]
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 JP1981037212U priority Critical patent/JPS6311631Y2/ja
Publication of JPS57149443U publication Critical patent/JPS57149443U/ja
Application granted granted Critical
Publication of JPS6311631Y2 publication Critical patent/JPS6311631Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
JP1981037212U 1981-03-16 1981-03-16 Expired JPS6311631Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981037212U JPS6311631Y2 (en]) 1981-03-16 1981-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981037212U JPS6311631Y2 (en]) 1981-03-16 1981-03-16

Publications (2)

Publication Number Publication Date
JPS57149443U JPS57149443U (en]) 1982-09-20
JPS6311631Y2 true JPS6311631Y2 (en]) 1988-04-05

Family

ID=29834412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981037212U Expired JPS6311631Y2 (en]) 1981-03-16 1981-03-16

Country Status (1)

Country Link
JP (1) JPS6311631Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52129575A (en) * 1976-04-23 1977-10-31 Fuji Photo Film Co Ltd Measuring device for optical density
GB1583145A (en) * 1976-06-26 1981-01-21 Crosfield Electronics Ltd Scanning heads for transparencies

Also Published As

Publication number Publication date
JPS57149443U (en]) 1982-09-20

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