NO135080B - - Google Patents
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- Publication number
- NO135080B NO135080B NO4489/72A NO448972A NO135080B NO 135080 B NO135080 B NO 135080B NO 4489/72 A NO4489/72 A NO 4489/72A NO 448972 A NO448972 A NO 448972A NO 135080 B NO135080 B NO 135080B
- Authority
- NO
- Norway
- Prior art keywords
- image
- station
- drum
- image area
- area
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 claims description 56
- 238000007600 charging Methods 0.000 claims description 30
- 238000012546 transfer Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 14
- 230000004913 activation Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000007786 electrostatic charging Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 25
- 239000000049 pigment Substances 0.000 description 23
- 238000003384 imaging method Methods 0.000 description 20
- 239000002245 particle Substances 0.000 description 15
- 238000011161 development Methods 0.000 description 13
- 230000005291 magnetic effect Effects 0.000 description 11
- 239000012876 carrier material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010408 sweeping Methods 0.000 description 4
- 239000011162 core material Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000032258 transport Effects 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
- G03G21/14—Electronic sequencing control
- G03G21/145—Electronic sequencing control wherein control pulses are generated by the mechanical movement of parts of the machine, e.g. the photoconductor
-
- 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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
- G03G15/30—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning in which projection is formed on a drum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Control Or Security For Electrophotography (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20932671A | 1971-12-17 | 1971-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135080B true NO135080B (fr) | 1976-10-25 |
| NO135080C NO135080C (fr) | 1977-02-02 |
Family
ID=22778317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4489/72A NO135080C (fr) | 1971-12-17 | 1972-12-06 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3736055A (fr) |
| JP (1) | JPS5317292B2 (fr) |
| AR (1) | AR203173A1 (fr) |
| AU (1) | AU460913B2 (fr) |
| BE (1) | BE792640A (fr) |
| CA (1) | CA1003026A (fr) |
| CH (1) | CH541825A (fr) |
| DK (1) | DK138713B (fr) |
| FI (1) | FI57187C (fr) |
| FR (1) | FR2165420A5 (fr) |
| GB (1) | GB1363358A (fr) |
| IT (1) | IT967822B (fr) |
| NL (1) | NL7215311A (fr) |
| NO (1) | NO135080C (fr) |
| SE (1) | SE372354B (fr) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982832A (en) * | 1972-06-23 | 1976-09-28 | Rank Xerox Ltd. | Electrostatographic copying machines |
| US3877416A (en) * | 1973-04-23 | 1975-04-15 | Xerox Corp | Humidity corrected transfer apparatus |
| US3914047A (en) * | 1973-10-01 | 1975-10-21 | Eastman Kodak Co | Synchronizing control apparatus for electrophotographic apparatus utilizing digital computer |
| US3957423A (en) * | 1974-01-08 | 1976-05-18 | Xerox Corporation | Stripper finger design |
| US4054380A (en) * | 1974-02-22 | 1977-10-18 | Xerox Corporation | Control system for high speed copier/duplicators |
| US3921571A (en) * | 1974-06-24 | 1975-11-25 | Itek Corp | Multiple development method and apparatus for electrophotographic copiers |
| JPS6040023B2 (ja) * | 1974-09-18 | 1985-09-09 | キヤノン株式会社 | 複写装置 |
| US4139300A (en) | 1974-10-22 | 1979-02-13 | Canon Kabushiki Kaisha | Copying apparatus with variable stop position |
| AU499872B2 (en) * | 1974-10-23 | 1979-05-03 | Coulter Systems Corporation | Multiple copy electrography |
| JPS51106440A (fr) * | 1975-03-17 | 1976-09-21 | Ricoh Kk | |
| US4142792A (en) * | 1976-02-13 | 1979-03-06 | Ricoh Company, Ltd. | Electrophotographic apparatus |
| JPS5552440Y2 (fr) * | 1976-04-08 | 1980-12-05 | ||
| JPS52139440A (en) * | 1976-05-17 | 1977-11-21 | Canon Inc | Electrostatic printing machine |
| US4140386A (en) * | 1976-09-14 | 1979-02-20 | Ricoh Company, Ltd. | Electrophotographic apparatus |
| JPS5337421A (en) * | 1976-09-20 | 1978-04-06 | Ricoh Co Ltd | Electrophotographic copying method |
| US4141648A (en) * | 1976-12-15 | 1979-02-27 | International Business Machines Corporation | Photoconductor charging technique |
| US4166690A (en) * | 1977-11-02 | 1979-09-04 | International Business Machines Corporation | Digitally regulated power supply for use in electrostatic transfer reproduction apparatus |
| JPS54137352A (en) * | 1978-04-18 | 1979-10-25 | Olympus Optical Co Ltd | Cleaning mechanism for xerographic apparatus |
| US4345834A (en) * | 1978-11-02 | 1982-08-24 | Mita Industrial Company Limited | Transfer type electrostatic copying apparatus |
| JPS55103565A (en) * | 1979-02-02 | 1980-08-07 | Olympus Optical Co Ltd | Plural sheets copying apparatus |
| CA1173890A (fr) * | 1980-08-28 | 1984-09-04 | John H. Dodge | Dispositif de controle des operations de demarrage d'un copieur |
| US4384784A (en) * | 1980-10-20 | 1983-05-24 | Ricoh Company, Ltd. | Electrophotographic copying apparatus and subsystems therefor |
| JPS5868058A (ja) * | 1981-10-19 | 1983-04-22 | Ricoh Co Ltd | カラ−複写機 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3528738A (en) * | 1967-12-07 | 1970-09-15 | Eastman Kodak Co | Method and apparatus for scan lighting in photocopy projection equipment |
| GB1203016A (en) * | 1968-03-19 | 1970-08-26 | Ricoh Kk | Improvements in and relating to photographic exposure arrangements |
| US3554640A (en) * | 1968-11-25 | 1971-01-12 | Ibm | Drive coupling system |
| US3614222A (en) * | 1970-04-24 | 1971-10-19 | Olivetti & Co Spa | Optical drive system for reproducing machine |
| US3637306A (en) * | 1970-12-02 | 1972-01-25 | Ibm | Copying system featuring alternate developing and cleaning of successive image areas on photoconductor |
-
0
- BE BE792640D patent/BE792640A/fr unknown
-
1971
- 1971-12-17 US US00209326A patent/US3736055A/en not_active Expired - Lifetime
-
1972
- 1972-09-22 CH CH1385872A patent/CH541825A/de not_active IP Right Cessation
- 1972-09-25 IT IT29626/72A patent/IT967822B/it active
- 1972-10-23 GB GB4865672A patent/GB1363358A/en not_active Expired
- 1972-11-13 NL NL7215311A patent/NL7215311A/xx not_active Application Discontinuation
- 1972-11-14 FR FR7242131A patent/FR2165420A5/fr not_active Expired
- 1972-11-15 AU AU48912/72A patent/AU460913B2/en not_active Expired
- 1972-11-17 SE SE7214969A patent/SE372354B/xx unknown
- 1972-12-05 CA CA158,265A patent/CA1003026A/en not_active Expired
- 1972-12-06 NO NO4489/72A patent/NO135080C/no unknown
- 1972-12-07 AR AR245559A patent/AR203173A1/es active
- 1972-12-08 JP JP12266072A patent/JPS5317292B2/ja not_active Expired
- 1972-12-13 FI FI3534/72A patent/FI57187C/fi active
- 1972-12-15 DK DK628772AA patent/DK138713B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1003026A (en) | 1977-01-04 |
| SE372354B (fr) | 1974-12-16 |
| AU460913B2 (en) | 1975-05-08 |
| FR2165420A5 (fr) | 1973-08-03 |
| US3736055A (en) | 1973-05-29 |
| IT967822B (it) | 1974-03-11 |
| DK138713B (da) | 1978-10-16 |
| JPS4869523A (fr) | 1973-09-21 |
| NO135080C (fr) | 1977-02-02 |
| BE792640A (fr) | 1973-03-30 |
| AR203173A1 (es) | 1975-08-22 |
| DE2245065B2 (de) | 1975-06-05 |
| GB1363358A (en) | 1974-08-14 |
| NL7215311A (fr) | 1973-06-19 |
| AU4891272A (en) | 1974-05-16 |
| JPS5317292B2 (fr) | 1978-06-07 |
| FI57187B (fi) | 1980-02-29 |
| CH541825A (de) | 1973-09-15 |
| DE2245065A1 (de) | 1973-07-05 |
| DK138713C (fr) | 1979-03-26 |
| FI57187C (fi) | 1980-06-10 |
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