CA1063156A - Multi-process control system for an electrophotographic printing machine - Google Patents
Multi-process control system for an electrophotographic printing machineInfo
- Publication number
- CA1063156A CA1063156A CA218,985A CA218985A CA1063156A CA 1063156 A CA1063156 A CA 1063156A CA 218985 A CA218985 A CA 218985A CA 1063156 A CA1063156 A CA 1063156A
- Authority
- CA
- Canada
- Prior art keywords
- probe
- photoconductive member
- printing machine
- electrical
- recited
- 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
- 238000007639 printing Methods 0.000 title claims abstract description 44
- 238000004886 process control Methods 0.000 title 1
- 238000012545 processing Methods 0.000 claims abstract description 42
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 239000000523 sample Substances 0.000 claims description 105
- 239000002245 particle Substances 0.000 claims description 50
- 238000012546 transfer Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 4
- 239000012858 resilient material Substances 0.000 claims 3
- 230000001680 brushing effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 21
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229960001296 zinc oxide Drugs 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000669326 Selenaspidus articulatus Species 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5037—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor the characteristics being an electrical parameter, e.g. voltage
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Developing For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US452023A US3891316A (en) | 1974-03-18 | 1974-03-18 | Multi-process control system for an electrophotographic printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1063156A true CA1063156A (en) | 1979-09-25 |
Family
ID=23794702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA218,985A Expired CA1063156A (en) | 1974-03-18 | 1975-01-29 | Multi-process control system for an electrophotographic printing machine |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3891316A (enrdf_load_stackoverflow) |
| JP (1) | JPS592897B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1063156A (enrdf_load_stackoverflow) |
| DE (1) | DE2511589A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2265121B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1496925A (enrdf_load_stackoverflow) |
| IT (1) | IT1034291B (enrdf_load_stackoverflow) |
| NL (1) | NL7501860A (enrdf_load_stackoverflow) |
| SE (1) | SE397142B (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129375A (en) * | 1974-05-10 | 1978-12-12 | Ricoh Company, Ltd. | Method and apparatus for electrically biasing developing electrode of electrophotography device |
| US4050806A (en) * | 1974-05-10 | 1977-09-27 | Ricoh Co., Ltd. | Method and apparatus for electrically biasing developing electrode of electrophotographic device |
| US4021112A (en) * | 1975-06-23 | 1977-05-03 | Xerox Corporation | Photoreceptor dark current leakage detecting apparatus for xerographic machines |
| JPS53106129A (en) * | 1977-02-28 | 1978-09-14 | Canon Inc | Recording electrostatic device |
| JPS55137546A (en) * | 1979-04-16 | 1980-10-27 | Canon Inc | Color image forming apparatus |
| US4326796A (en) * | 1979-12-13 | 1982-04-27 | International Business Machines Corporation | Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier |
| JPS57102673A (en) * | 1980-12-19 | 1982-06-25 | Canon Inc | Color copying machine |
| JPS5886563A (ja) * | 1981-11-18 | 1983-05-24 | Fuji Xerox Co Ltd | 電子複写機 |
| US4708459A (en) * | 1986-03-11 | 1987-11-24 | Eastman Kodak Company | Electrophotographic color proofing apparatus and method |
| JPH06266138A (ja) * | 1993-03-15 | 1994-09-22 | Canon Inc | 電子写真装置 |
| JP2853763B2 (ja) * | 1996-08-29 | 1999-02-03 | 日本電気株式会社 | 増幅回路 |
| AU751435B2 (en) * | 1998-07-02 | 2002-08-15 | Printer Ribbon Inkers Ltd. | Method and apparatus for testing toner cartridges |
| US7239148B2 (en) * | 2003-12-04 | 2007-07-03 | Ricoh Company, Ltd. | Method and device for measuring surface potential distribution |
| US7665819B2 (en) * | 2005-04-21 | 2010-02-23 | Tonerhead, Inc. | Method and apparatus for a printer cartridge tester |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2956487A (en) * | 1955-03-23 | 1960-10-18 | Rca Corp | Electrostatic printing |
| US3654893A (en) * | 1970-05-01 | 1972-04-11 | Eastman Kodak Co | Automatic bias control for electrostatic development |
| NL7210356A (enrdf_load_stackoverflow) * | 1971-08-06 | 1973-02-08 | ||
| US3788739A (en) * | 1972-06-21 | 1974-01-29 | Xerox Corp | Image compensation method and apparatus for electrophotographic devices |
| US3778146A (en) * | 1972-10-02 | 1973-12-11 | Xerox Corp | Illuminating apparatus |
-
1974
- 1974-03-18 US US452023A patent/US3891316A/en not_active Expired - Lifetime
-
1975
- 1975-01-29 CA CA218,985A patent/CA1063156A/en not_active Expired
- 1975-02-17 NL NL7501860A patent/NL7501860A/xx not_active Application Discontinuation
- 1975-03-03 SE SE7502357A patent/SE397142B/xx unknown
- 1975-03-11 JP JP50029447A patent/JPS592897B2/ja not_active Expired
- 1975-03-13 FR FR7507912A patent/FR2265121B1/fr not_active Expired
- 1975-03-14 IT IT21282/75A patent/IT1034291B/it active
- 1975-03-17 GB GB11004/75A patent/GB1496925A/en not_active Expired
- 1975-03-17 DE DE19752511589 patent/DE2511589A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2265121A1 (enrdf_load_stackoverflow) | 1975-10-17 |
| JPS50129041A (enrdf_load_stackoverflow) | 1975-10-11 |
| GB1496925A (en) | 1978-01-05 |
| US3891316A (en) | 1975-06-24 |
| JPS592897B2 (ja) | 1984-01-21 |
| DE2511589A1 (de) | 1975-09-25 |
| NL7501860A (nl) | 1975-05-30 |
| IT1034291B (it) | 1979-09-10 |
| FR2265121B1 (enrdf_load_stackoverflow) | 1980-05-23 |
| SE397142B (sv) | 1977-10-17 |
| SE7502357L (enrdf_load_stackoverflow) | 1975-09-19 |
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