JPS58147764A - 静電的に帯電された粒子を感知する装置 - Google Patents
静電的に帯電された粒子を感知する装置Info
- Publication number
- JPS58147764A JPS58147764A JP58018273A JP1827383A JPS58147764A JP S58147764 A JPS58147764 A JP S58147764A JP 58018273 A JP58018273 A JP 58018273A JP 1827383 A JP1827383 A JP 1827383A JP S58147764 A JPS58147764 A JP S58147764A
- Authority
- JP
- Japan
- Prior art keywords
- charged particles
- developer
- energy beam
- toner particles
- onto
- 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
Links
- 238000007639 printing Methods 0.000 title claims description 24
- 239000002245 particle Substances 0.000 claims description 101
- 239000000203 mixture Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 239000011236 particulate material Substances 0.000 claims description 2
- 230000037303 wrinkles Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 description 14
- 239000000843 powder Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 235000006693 Cassia laevigata Nutrition 0.000 description 2
- 241000522641 Senna Species 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229940124513 senna glycoside Drugs 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001370 Se alloy Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical class [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009503 electrostatic coating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 239000002023 wood 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
- G01N21/55—Specular reflectivity
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0856—Detection or control means for the developer level
- G03G15/0862—Detection or control means for the developer level the level being measured by optical means
Landscapes
- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Dry Development In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/349,107 US4431300A (en) | 1982-02-16 | 1982-02-16 | Automatic developability sensing in electrophotographic printing |
| US349107 | 1982-02-16 | ||
| US373477 | 1982-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58147764A true JPS58147764A (ja) | 1983-09-02 |
| JPH0467190B2 JPH0467190B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-27 |
Family
ID=23370940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58018273A Granted JPS58147764A (ja) | 1982-02-16 | 1983-02-08 | 静電的に帯電された粒子を感知する装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4431300A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS58147764A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57172235A (en) * | 1981-04-16 | 1982-10-23 | Olympus Optical Co Ltd | Detector for toner density |
| US4648702A (en) * | 1982-10-27 | 1987-03-10 | Canon Kabushiki Kaisha | Toner density detector and toner supplier |
| US4536080A (en) * | 1983-08-19 | 1985-08-20 | Xerox Corporation | Developer material end of life sensing |
| US4537494A (en) * | 1984-01-26 | 1985-08-27 | Xerox Corporation | Multi-roll development system |
| US4804996A (en) * | 1984-06-21 | 1989-02-14 | Xerox Corporation | Charged particle sensor having magnetic field control |
| US4607944A (en) * | 1985-06-07 | 1986-08-26 | Eastman Kodak Company | Apparatus for controlling toner replenishment in electrographic copier |
| JPS62229170A (ja) * | 1986-03-29 | 1987-10-07 | Toshiba Corp | 画像形成装置 |
| US5074149A (en) * | 1991-03-26 | 1991-12-24 | Xerox Corporation | Acoustic wave measurement of the properties of porous materials filled with air and granules |
| JP3023009B2 (ja) * | 1991-05-14 | 2000-03-21 | ミノルタ株式会社 | 光学式トナー濃度検出方法におけるトラブル検出方法 |
| US5506664A (en) * | 1994-05-05 | 1996-04-09 | Eastman Kodak Company | Sensor for measuring toner applying capability |
| US5530529A (en) * | 1994-12-21 | 1996-06-25 | Xerox Corporation | Fluid sensing aparatus |
| US5933684A (en) * | 1998-01-08 | 1999-08-03 | Xerox Corporation | Interactivity sensor for electrophotographic printing |
| EP1946995A1 (de) | 2006-12-22 | 2008-07-23 | Sika Technology AG | Verstärkungssystem zur Verstärkung eines Hohlraumes eines Bauelements |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420742A (en) * | 1977-07-15 | 1979-02-16 | Canon Inc | Concentration detecting method of developer |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3233781A (en) * | 1963-05-08 | 1966-02-08 | Savin Business Machines Corp | Toner control system |
| US3431411A (en) * | 1964-05-28 | 1969-03-04 | Philips Corp | Infrared spectra of powders by means of internal reflection spectroscopy |
| US3460893A (en) * | 1965-09-15 | 1969-08-12 | Wilks Scientific Corp | Apparatus for analyzing a continuously moving strip by means of attenuated total reflection |
| GB1264326A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-06-20 | 1972-02-23 | ||
| BE757430A (fr) * | 1969-10-17 | 1971-04-13 | Xerox Corp | Systeme de commande automatique de developpabilite |
| US3777173A (en) * | 1972-02-22 | 1973-12-04 | Dyke Res Van | Xerographic toner concentration measuring apparatus and method |
| JPS4984031A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-12-20 | 1974-08-13 | ||
| JPS6019504B2 (ja) * | 1976-04-23 | 1985-05-16 | キヤノン株式会社 | 現像剤の濃度調整方法及びその装置 |
| US4226525A (en) * | 1976-10-19 | 1980-10-07 | Ricoh Company, Ltd. | Electrostatic copying machine |
| US4155638A (en) * | 1978-03-02 | 1979-05-22 | Eastman Kodak Company | Toner concentration monitor |
| JPS54115240A (en) * | 1978-02-28 | 1979-09-07 | Ricoh Co Ltd | Developing ability detector |
| US4273843A (en) * | 1978-06-12 | 1981-06-16 | Konishiroku Photo Industry Co., Ltd. | Method of detecting toner concentration in electrophotographic copying machine |
-
1982
- 1982-02-16 US US06/349,107 patent/US4431300A/en not_active Expired - Lifetime
-
1983
- 1983-02-08 JP JP58018273A patent/JPS58147764A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420742A (en) * | 1977-07-15 | 1979-02-16 | Canon Inc | Concentration detecting method of developer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0467190B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-27 |
| US4431300A (en) | 1984-02-14 |
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