JPH0476426B2 - - Google Patents
Info
- Publication number
- JPH0476426B2 JPH0476426B2 JP14766585A JP14766585A JPH0476426B2 JP H0476426 B2 JPH0476426 B2 JP H0476426B2 JP 14766585 A JP14766585 A JP 14766585A JP 14766585 A JP14766585 A JP 14766585A JP H0476426 B2 JPH0476426 B2 JP H0476426B2
- Authority
- JP
- Japan
- Prior art keywords
- measured
- brightness
- reflection
- diffuse reflection
- measuring
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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)
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 JPS629256A (ja) | 1987-01-17 |
| JPH0476426B2 true JPH0476426B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0786432B2 (ja) * | 1987-10-06 | 1995-09-20 | 日本電子株式会社 | 赤外放射分光測定装置 |
| JPH079395B2 (ja) * | 1990-06-12 | 1995-02-01 | 明星電気株式会社 | 視程測定方式 |
| US6002895A (en) * | 1994-05-13 | 1999-12-14 | Canon Kabushiki Kaisha | Process cartridge |
| EP0686882B1 (en) * | 1994-05-13 | 1999-08-11 | Canon Kabushiki Kaisha | Toner for developing electrostatic images, 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 |
| JP3363856B2 (ja) | 1998-12-17 | 2003-01-08 | キヤノン株式会社 | 正帯電性トナー、画像形成方法及び画像形成装置 |
| US6670087B2 (en) | 2000-11-07 | 2003-12-30 | Canon Kabushiki Kaisha | Toner, image-forming apparatus, process cartridge and image forming method |
| DE602004002137T2 (de) | 2003-03-27 | 2007-07-19 | Canon K.K. | Toner |
| US7306889B2 (en) | 2004-02-20 | 2007-12-11 | Canon Kabushiki Kaisha | Process for producing toner, and toner |
-
1985
- 1985-07-06 JP JP14766585A patent/JPS629256A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS629256A (ja) | 1987-01-17 |
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