GB1565232A - Electrophotographic copying - Google Patents
Electrophotographic copying Download PDFInfo
- Publication number
- GB1565232A GB1565232A GB42765/76A GB4276576A GB1565232A GB 1565232 A GB1565232 A GB 1565232A GB 42765/76 A GB42765/76 A GB 42765/76A GB 4276576 A GB4276576 A GB 4276576A GB 1565232 A GB1565232 A GB 1565232A
- Authority
- GB
- United Kingdom
- Prior art keywords
- radiation
- charge
- wavelengths
- photoconductive
- source
- 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
- 230000005855 radiation Effects 0.000 claims description 34
- 230000003287 optical effect Effects 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 24
- 238000011161 development Methods 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000003595 spectral effect Effects 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 13
- 230000005670 electromagnetic radiation Effects 0.000 claims description 10
- 230000003446 memory effect Effects 0.000 claims description 6
- 230000003252 repetitive effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 125000001118 alkylidene group Chemical group 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- WVIICGIFSIBFOG-UHFFFAOYSA-N pyrylium Chemical compound C1=CC=[O+]C=C1 WVIICGIFSIBFOG-UHFFFAOYSA-N 0.000 claims 1
- 230000018109 developmental process Effects 0.000 description 10
- 238000005286 illumination Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 230000001172 regenerating effect Effects 0.000 description 6
- 230000003472 neutralizing effect Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 229920004142 LEXAN™ Polymers 0.000 description 3
- 239000004418 Lexan Substances 0.000 description 3
- 238000010420 art technique Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000001235 sensitizing effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- -1 dimethylaminophenyl Chemical group 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/06—Eliminating residual charges from a reusable imaging member
- G03G21/08—Eliminating residual charges from a reusable imaging member using optical radiation
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/621,913 US4035750A (en) | 1975-10-14 | 1975-10-14 | Electrophotographic apparatus having improved photoconductor regenerative structure and procedure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1565232A true GB1565232A (en) | 1980-04-16 |
Family
ID=24492178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB42765/76A Expired GB1565232A (en) | 1975-10-14 | 1976-10-14 | Electrophotographic copying |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4035750A (enExample) |
| JP (1) | JPS5248324A (enExample) |
| CA (1) | CA1064093A (enExample) |
| DE (1) | DE2646150C2 (enExample) |
| FR (1) | FR2328223A1 (enExample) |
| GB (1) | GB1565232A (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119373A (en) * | 1976-03-08 | 1978-10-10 | Minnesota Mining And Manufacturing Company | Electrographic apparatus and method for using arsenic selenide as the photoconductor |
| JPS53148444A (en) * | 1977-05-27 | 1978-12-25 | Xerox Corp | Electrostatic copying machine |
| DE2726805C3 (de) * | 1977-06-14 | 1981-01-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrofotografische Kopiervorrichtung mit einer Einrichtung zum Loschen eines elektrostatischen Ladungsbildes |
| JPS5557875A (en) * | 1978-06-24 | 1980-04-30 | Mita Ind Co Ltd | Transfer type electrostatic copying machine |
| FR2474185A1 (fr) * | 1979-08-08 | 1981-07-24 | Rhone Poulenc Syst | Procede de developpement et de fixage d'une image obtenue par electrographie |
| US4289395A (en) * | 1979-12-28 | 1981-09-15 | Pitney Bowes, Inc. | Copy sheet deflector for an electrophotographic copier |
| JPS5880656A (ja) * | 1981-11-06 | 1983-05-14 | Sharp Corp | 電子写真法 |
| US4538901A (en) * | 1983-01-20 | 1985-09-03 | Ricoh Company, Ltd. | Electrophotographic copier with a phantom image suppression function |
| JPS6014255A (ja) * | 1983-07-05 | 1985-01-24 | Toshiba Corp | 画像形成装置 |
| JPS6082669U (ja) * | 1983-11-10 | 1985-06-07 | 株式会社リコー | 感光体光除電器 |
| US4669855A (en) * | 1984-03-28 | 1987-06-02 | Konishiroku Photo Industry Co., Ltd. | Electrophotographic apparatus for obtaining visible images by irradiation of an amorphous silicon photosensitive member and method therefore |
| DE3536836A1 (de) * | 1984-10-17 | 1986-04-17 | Sharp K.K., Osaka | Entladevorrichtung fuer ein kopiergeraet |
| JPS6199184A (ja) * | 1984-10-22 | 1986-05-17 | Sharp Corp | 電子写真感光体の除電方法 |
| US5161233A (en) * | 1988-05-17 | 1992-11-03 | Dai Nippon Printing Co., Ltd. | Method for recording and reproducing information, apparatus therefor and recording medium |
| JPH01310383A (ja) * | 1988-06-09 | 1989-12-14 | Mitsubishi Kasei Corp | 電子写真方法 |
| US5083163A (en) * | 1990-07-16 | 1992-01-21 | Minnesota Mining & Manufacturing Company | Photoconductor resetting following multiple charge images |
| US5272504A (en) * | 1990-11-07 | 1993-12-21 | Minolta Camera Kabushiki Kaisha | Device for erasing residual charge on photosensitive member |
| US5530525A (en) * | 1993-12-28 | 1996-06-25 | Mita Industrial Co., Ltd. | Image forming apparatus |
| JP3257910B2 (ja) * | 1994-10-13 | 2002-02-18 | 京セラミタ株式会社 | 電子写真法 |
| CN1182442C (zh) * | 1999-10-15 | 2004-12-29 | 株式会社理光 | 感光体组件及图像形成装置 |
| US6223011B1 (en) | 1999-12-07 | 2001-04-24 | Xerox Corporation | Printing machine with reconditioning light source |
| RS20050106A (sr) | 2002-08-19 | 2007-11-15 | Pfizer Products Inc., | Kombinovana terapija hiperproliferativnih bolesti |
| US20050037063A1 (en) * | 2003-07-21 | 2005-02-17 | Bolton Anthony E. | Combined therapies |
| US7741317B2 (en) | 2005-10-21 | 2010-06-22 | Bristol-Myers Squibb Company | LXR modulators |
| US7888376B2 (en) | 2005-11-23 | 2011-02-15 | Bristol-Myers Squibb Company | Heterocyclic CETP inhibitors |
| ATE547394T1 (de) | 2006-12-01 | 2012-03-15 | Bristol Myers Squibb Co | N-((3-benzyl)-2,2-(bis-phenyl)-propan-1- aminderivate als cetp-hemmer für die behandlung von atherosklerose und herz-kreislauf- erkrankungen |
| MX2015014666A (es) | 2013-04-17 | 2016-03-01 | Pfizer | Derivados de n-piperidin-3-ilbenzamida para tratar enfermedades cardiovasculares. |
| WO2016055901A1 (en) | 2014-10-08 | 2016-04-14 | Pfizer Inc. | Substituted amide compounds |
| DK3911648T3 (da) | 2019-01-18 | 2025-01-13 | Astrazeneca Ab | 6'-[[(1s,3s)-3-[[5-(difluormethoxy)-2-pyrimidinyl]amino]cyclopentyl]amino][1(2h),3'-bipyridin]-2-on som pcsk9-hæmmer og fremgangsmåder til anvendelse deraf |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2741959A (en) * | 1953-04-10 | 1956-04-17 | Haloid Co | Electrophotography |
| US2863767A (en) * | 1955-01-17 | 1958-12-09 | Haloid Xerox Inc | Xerographic method |
| GB867668A (en) * | 1957-11-21 | 1961-05-10 | Otto Kurt Kolb | Improvements in or relating to xerographic printing |
| US2968553A (en) * | 1958-03-03 | 1961-01-17 | Haloid Xerox Inc | Xerographic apparatus and method |
| US3190198A (en) * | 1960-12-23 | 1965-06-22 | Xerox Corp | Xerographic cleaning apparatus |
| US3429701A (en) * | 1965-10-24 | 1969-02-25 | Ibm | Multiple copy electrophotographic device utilizing a charge pattern at the interface of a photoconductive layer and a dielectric layer |
| US3504969A (en) * | 1966-05-02 | 1970-04-07 | Xerox Corp | Imaging apparatus |
| US3615414A (en) * | 1969-03-04 | 1971-10-26 | Eastman Kodak Co | Photoconductive compositions and elements and method of preparation |
| US3904407A (en) * | 1970-12-01 | 1975-09-09 | Xerox Corp | Xerographic plate containing photoinjecting perylene pigments |
| US3873711A (en) * | 1971-07-06 | 1975-03-25 | Betz Laboratories | Synergistic compositions for the control of aerobacter aerogenes |
| US3910697A (en) * | 1971-08-02 | 1975-10-07 | Turlabor Ag | Process and apparatus for regenerating a photoconductive layer |
| US3914047A (en) * | 1973-10-01 | 1975-10-21 | Eastman Kodak Co | Synchronizing control apparatus for electrophotographic apparatus utilizing digital computer |
-
1975
- 1975-10-14 US US05/621,913 patent/US4035750A/en not_active Expired - Lifetime
-
1976
- 1976-09-17 CA CA261,436A patent/CA1064093A/en not_active Expired
- 1976-10-11 FR FR7630443A patent/FR2328223A1/fr active Granted
- 1976-10-13 DE DE2646150A patent/DE2646150C2/de not_active Expired
- 1976-10-14 JP JP51123402A patent/JPS5248324A/ja active Granted
- 1976-10-14 GB GB42765/76A patent/GB1565232A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328223B1 (enExample) | 1978-06-30 |
| US4035750A (en) | 1977-07-12 |
| FR2328223A1 (fr) | 1977-05-13 |
| CA1064093A (en) | 1979-10-09 |
| JPS5248324A (en) | 1977-04-18 |
| DE2646150A1 (de) | 1977-04-28 |
| JPS623425B2 (enExample) | 1987-01-24 |
| DE2646150C2 (de) | 1985-06-27 |
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| US4035750A (en) | Electrophotographic apparatus having improved photoconductor regenerative structure and procedure | |
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| US4407918A (en) | Electrophotographic process and apparatus for making plural copies from a single image | |
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| US3598580A (en) | Photoelectrostatic copying process employing organic photoconductors | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |