DE1597884B2 - Verfahren und vorrichtung zur herstellung eines von untergrundentwicklung freien tonerbildes - Google Patents
Verfahren und vorrichtung zur herstellung eines von untergrundentwicklung freien tonerbildesInfo
- Publication number
- DE1597884B2 DE1597884B2 DE1967R0047094 DER0047094A DE1597884B2 DE 1597884 B2 DE1597884 B2 DE 1597884B2 DE 1967R0047094 DE1967R0047094 DE 1967R0047094 DE R0047094 A DER0047094 A DE R0047094A DE 1597884 B2 DE1597884 B2 DE 1597884B2
- Authority
- DE
- Germany
- Prior art keywords
- image
- toner
- charge
- development
- polarity
- 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
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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/169—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer with means for preconditioning the toner image before the transfer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
- Y10S430/102—Electrically charging radiation-conductive surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Developing Agents For Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Printing Methods (AREA)
- Fixing For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58582566A | 1966-10-11 | 1966-10-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1597884A1 DE1597884A1 (de) | 1970-10-01 |
DE1597884B2 true DE1597884B2 (de) | 1976-11-04 |
Family
ID=24343111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1967R0047094 Granted DE1597884B2 (de) | 1966-10-11 | 1967-10-10 | Verfahren und vorrichtung zur herstellung eines von untergrundentwicklung freien tonerbildes |
Country Status (10)
Country | Link |
---|---|
US (1) | US3444369A (da) |
AT (1) | AT288863B (da) |
BE (1) | BE704919A (da) |
CH (1) | CH487438A (da) |
DE (1) | DE1597884B2 (da) |
DK (1) | DK119094B (da) |
ES (1) | ES345918A1 (da) |
GB (1) | GB1203811A (da) |
NL (1) | NL152375B (da) |
SE (1) | SE337986B (da) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628950A (en) * | 1969-12-10 | 1971-12-21 | Xerox Corp | Improved method of removing the residual toner particles from a photoconductive surface |
US3972611A (en) * | 1970-03-18 | 1976-08-03 | Canon Kabushiki Kaisha | Apparatus for transferring images produced by liquid developer |
JPS4926901B1 (da) * | 1970-12-10 | 1974-07-12 | ||
US3779749A (en) * | 1971-09-10 | 1973-12-18 | Fuji Photo Film Co Ltd | Method of charging in electrophotography |
BE789340A (fr) * | 1971-12-23 | 1973-03-27 | Xerox Corp | Procedes et appareils nouveaux pour ameliorer la qualite des images du type xerographique |
US3984182A (en) * | 1974-02-07 | 1976-10-05 | Xerox Corporation | Pretransfer conditioning for electrostatic printing |
JPS5517111A (en) * | 1978-07-21 | 1980-02-06 | Hitachi Ltd | Electrophotographic method |
US4402591A (en) | 1979-09-29 | 1983-09-06 | Canon Kabushiki Kaisha | Electrophotographic apparatus |
US4265998A (en) * | 1979-11-13 | 1981-05-05 | International Business Machines Corporation | Electrophotographic photoreceptive background areas cleaned by backcharge process |
US5038177A (en) * | 1988-12-15 | 1991-08-06 | Xerox Corporation | Selective pre-transfer corona transfer with light treatment for tri-level xerography |
US5351113A (en) * | 1994-01-10 | 1994-09-27 | Xerox Corporation | Pre-pretransfer treatment to increase transfer latitude in tri-level xerography |
US5480751A (en) * | 1994-06-30 | 1996-01-02 | Xerox Corporation | Tri-level background suppression scheme using an AC scorotron with front erase |
-
1966
- 1966-10-11 US US585825A patent/US3444369A/en not_active Expired - Lifetime
-
1967
- 1967-10-02 NL NL676713356A patent/NL152375B/xx not_active IP Right Cessation
- 1967-10-05 GB GB45378/67A patent/GB1203811A/en not_active Expired
- 1967-10-09 ES ES345918A patent/ES345918A1/es not_active Expired
- 1967-10-09 SE SE13775/67A patent/SE337986B/xx unknown
- 1967-10-09 CH CH1410667A patent/CH487438A/de not_active IP Right Cessation
- 1967-10-10 AT AT917867A patent/AT288863B/de not_active IP Right Cessation
- 1967-10-10 DE DE1967R0047094 patent/DE1597884B2/de active Granted
- 1967-10-10 BE BE704919D patent/BE704919A/xx unknown
- 1967-10-10 DK DK504267AA patent/DK119094B/da unknown
Also Published As
Publication number | Publication date |
---|---|
BE704919A (da) | 1968-02-15 |
AT288863B (de) | 1971-03-25 |
NL6713356A (da) | 1968-04-16 |
ES345918A1 (es) | 1968-12-01 |
CH487438A (de) | 1970-03-15 |
US3444369A (en) | 1969-05-13 |
NL152375B (nl) | 1977-02-15 |
SE337986B (da) | 1971-08-23 |
DK119094B (da) | 1970-11-09 |
GB1203811A (en) | 1970-09-03 |
DE1597884A1 (de) | 1970-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EF | Willingness to grant licences | ||
8339 | Ceased/non-payment of the annual fee |