JPS5289977A - Method of and apparatus for quantitatively measuring whiteness of coated film with passage of time - Google Patents

Method of and apparatus for quantitatively measuring whiteness of coated film with passage of time

Info

Publication number
JPS5289977A
JPS5289977A JP676776A JP676776A JPS5289977A JP S5289977 A JPS5289977 A JP S5289977A JP 676776 A JP676776 A JP 676776A JP 676776 A JP676776 A JP 676776A JP S5289977 A JPS5289977 A JP S5289977A
Authority
JP
Japan
Prior art keywords
passage
time
coated film
quantitatively measuring
measuring whiteness
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.)
Granted
Application number
JP676776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5527297B2 (enExample
Inventor
Yoshio Shin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Paint Co Ltd
Original Assignee
Nippon Paint Co Ltd
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 by Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Priority to JP676776A priority Critical patent/JPS5289977A/ja
Publication of JPS5289977A publication Critical patent/JPS5289977A/ja
Publication of JPS5527297B2 publication Critical patent/JPS5527297B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
JP676776A 1976-01-23 1976-01-23 Method of and apparatus for quantitatively measuring whiteness of coated film with passage of time Granted JPS5289977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP676776A JPS5289977A (en) 1976-01-23 1976-01-23 Method of and apparatus for quantitatively measuring whiteness of coated film with passage of time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP676776A JPS5289977A (en) 1976-01-23 1976-01-23 Method of and apparatus for quantitatively measuring whiteness of coated film with passage of time

Publications (2)

Publication Number Publication Date
JPS5289977A true JPS5289977A (en) 1977-07-28
JPS5527297B2 JPS5527297B2 (enExample) 1980-07-19

Family

ID=11647317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP676776A Granted JPS5289977A (en) 1976-01-23 1976-01-23 Method of and apparatus for quantitatively measuring whiteness of coated film with passage of time

Country Status (1)

Country Link
JP (1) JPS5289977A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012063275A (ja) * 2010-09-16 2012-03-29 Toyota Motor Corp 車両鋼板における化成被覆率の簡易計測方法及びその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012063275A (ja) * 2010-09-16 2012-03-29 Toyota Motor Corp 車両鋼板における化成被覆率の簡易計測方法及びその装置

Also Published As

Publication number Publication date
JPS5527297B2 (enExample) 1980-07-19

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