JPS629256A - 拡散反射輝度測定方法 - Google Patents

拡散反射輝度測定方法

Info

Publication number
JPS629256A
JPS629256A JP14766585A JP14766585A JPS629256A JP S629256 A JPS629256 A JP S629256A JP 14766585 A JP14766585 A JP 14766585A JP 14766585 A JP14766585 A JP 14766585A JP S629256 A JPS629256 A JP S629256A
Authority
JP
Japan
Prior art keywords
measured
brightness
diffuse reflection
reflected component
regularly reflected
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
JP14766585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0476426B2 (enExample
Inventor
Hirotaka Kubota
浩敬 久保田
Yoshihiko Nakano
義彦 中野
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP14766585A priority Critical patent/JPS629256A/ja
Publication of JPS629256A publication Critical patent/JPS629256A/ja
Publication of JPH0476426B2 publication Critical patent/JPH0476426B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP14766585A 1985-07-06 1985-07-06 拡散反射輝度測定方法 Granted JPS629256A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14766585A JPS629256A (ja) 1985-07-06 1985-07-06 拡散反射輝度測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14766585A JPS629256A (ja) 1985-07-06 1985-07-06 拡散反射輝度測定方法

Publications (2)

Publication Number Publication Date
JPS629256A true JPS629256A (ja) 1987-01-17
JPH0476426B2 JPH0476426B2 (enExample) 1992-12-03

Family

ID=15435500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14766585A Granted JPS629256A (ja) 1985-07-06 1985-07-06 拡散反射輝度測定方法

Country Status (1)

Country Link
JP (1) JPS629256A (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0194229A (ja) * 1987-10-06 1989-04-12 Jeol Ltd 赤外放射分光測定装置
JPH0450641A (ja) * 1990-06-12 1992-02-19 Meisei Electric Co Ltd 視程測定方式
EP0686882A1 (en) 1994-05-13 1995-12-13 Canon Kabushiki Kaisha Toner for developing electrostatic images, process cartridge, and image forming method
EP0772093A1 (en) 1995-10-30 1997-05-07 Canon Kabushiki Kaisha Toner for developing electrostatic image, process-cartridge and image forming method
US6002895A (en) * 1994-05-13 1999-12-14 Canon Kabushiki Kaisha Process cartridge
US6020102A (en) * 1997-07-04 2000-02-01 Canon Kabushiki Kaisha Positive-chargeable toner, image forming method and apparatus unit
US6235441B1 (en) 1998-12-17 2001-05-22 Canon Kabushiki Kaisha Positively chargeable toner, image forming method and image forming apparatus
US6670087B2 (en) 2000-11-07 2003-12-30 Canon Kabushiki Kaisha Toner, image-forming apparatus, process cartridge and image forming method
US7147981B2 (en) 2003-03-27 2006-12-12 Canon Kabushiki Kaisha Toner
US7306889B2 (en) 2004-02-20 2007-12-11 Canon Kabushiki Kaisha Process for producing toner, and toner

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0194229A (ja) * 1987-10-06 1989-04-12 Jeol Ltd 赤外放射分光測定装置
JPH0450641A (ja) * 1990-06-12 1992-02-19 Meisei Electric Co Ltd 視程測定方式
US6002895A (en) * 1994-05-13 1999-12-14 Canon Kabushiki Kaisha Process cartridge
EP0686882A1 (en) 1994-05-13 1995-12-13 Canon Kabushiki Kaisha Toner for developing electrostatic images, process cartridge, and image forming method
US5736288A (en) * 1994-05-13 1998-04-07 Canon Kabushiki Kaisha Toner for developing electrostatic images, process cartridge, and image forming method
EP0772093A1 (en) 1995-10-30 1997-05-07 Canon Kabushiki Kaisha Toner for developing electrostatic image, process-cartridge and image forming method
US5972553A (en) * 1995-10-30 1999-10-26 Canon Kabushiki Kaisha Toner for developing electrostatic image, process-cartridge and image forming method
US6020102A (en) * 1997-07-04 2000-02-01 Canon Kabushiki Kaisha Positive-chargeable toner, image forming method and apparatus unit
US6235441B1 (en) 1998-12-17 2001-05-22 Canon Kabushiki Kaisha Positively chargeable toner, image forming method and image forming apparatus
US6670087B2 (en) 2000-11-07 2003-12-30 Canon Kabushiki Kaisha Toner, image-forming apparatus, process cartridge and image forming method
US7147981B2 (en) 2003-03-27 2006-12-12 Canon Kabushiki Kaisha Toner
US7306889B2 (en) 2004-02-20 2007-12-11 Canon Kabushiki Kaisha Process for producing toner, and toner
US7745089B2 (en) 2004-02-20 2010-06-29 Canon Kabushiki Kaisha Process for producing toner, and toner

Also Published As

Publication number Publication date
JPH0476426B2 (enExample) 1992-12-03

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