CA2010623A1 - Dispositif de transfert d'images revelees utilise en electrophotographie - Google Patents
Dispositif de transfert d'images revelees utilise en electrophotographieInfo
- Publication number
- CA2010623A1 CA2010623A1 CA2010623A CA2010623A CA2010623A1 CA 2010623 A1 CA2010623 A1 CA 2010623A1 CA 2010623 A CA2010623 A CA 2010623A CA 2010623 A CA2010623 A CA 2010623A CA 2010623 A1 CA2010623 A1 CA 2010623A1
- Authority
- CA
- Canada
- Prior art keywords
- toner image
- paper
- sheet
- transferring device
- electric
- 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
-
- 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
- G03G15/163—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 using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
- G03G15/1635—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 using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
- G03G15/1645—Arrangements for controlling the amount of charge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1044369A JPH02223978A (ja) | 1989-02-25 | 1989-02-25 | トナー像転写装置 |
JP1044367A JPH0820815B2 (ja) | 1989-02-25 | 1989-02-25 | トナー像転写装置 |
JP1-44367 | 1989-02-25 | ||
JP1-44368 | 1989-02-25 | ||
JP1044368A JPH02223980A (ja) | 1989-02-25 | 1989-02-25 | トナー像転写装置 |
JP1-44369 | 1989-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2010623A1 true CA2010623A1 (fr) | 1990-08-25 |
CA2010623C CA2010623C (fr) | 1995-01-24 |
Family
ID=27291867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002010623A Expired - Lifetime CA2010623C (fr) | 1989-02-25 | 1990-02-21 | Dispositif de transfert d'images revelees utilise en electrophotographie |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0385674B1 (fr) |
KR (1) | KR930010872B1 (fr) |
CA (1) | CA2010623C (fr) |
DE (1) | DE69021411T2 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276491A (en) * | 1989-12-06 | 1994-01-04 | Konica Corporation | Image forming apparatus |
EP0436306A3 (en) * | 1989-12-06 | 1992-03-18 | Konica Corporation | Image forming apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5422837A (en) * | 1977-07-21 | 1979-02-21 | Ricoh Co Ltd | Charge control of copying apparatus for zerography |
JPS6114670A (ja) * | 1984-06-30 | 1986-01-22 | Ricoh Co Ltd | 電子写真装置 |
US4728991A (en) * | 1984-09-19 | 1988-03-01 | Canon Kabushiki Kaisha | Image forming apparatus |
-
1990
- 1990-02-21 CA CA002010623A patent/CA2010623C/fr not_active Expired - Lifetime
- 1990-02-23 EP EP90301970A patent/EP0385674B1/fr not_active Expired - Lifetime
- 1990-02-23 DE DE69021411T patent/DE69021411T2/de not_active Expired - Lifetime
- 1990-02-26 KR KR1019900002439A patent/KR930010872B1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69021411D1 (de) | 1995-09-14 |
EP0385674B1 (fr) | 1995-08-09 |
KR910015895A (ko) | 1991-09-30 |
CA2010623C (fr) | 1995-01-24 |
EP0385674A2 (fr) | 1990-09-05 |
EP0385674A3 (fr) | 1991-09-04 |
KR930010872B1 (ko) | 1993-11-15 |
DE69021411T2 (de) | 1996-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69207216D1 (de) | Elektrophotographisches Drucksystem | |
EP0362842A3 (fr) | Appareil d'enregistrement électrophotographique | |
CA2021273A1 (fr) | Commande de la station de transfert dans un appareil de reproduction electrophotographique | |
MX9605164A (es) | Aparato auxiliar de transferencia, que tiene un miembro de lamina conductor. | |
JPS5772166A (en) | Transferring method for toner image | |
CA2010623A1 (fr) | Dispositif de transfert d'images revelees utilise en electrophotographie | |
EP0621515A3 (fr) | Appareil de formation d'images muni d'un élément photosensible | |
EP0777160A3 (fr) | Appareil de formation d'images comprenant une unité de transfert avec commande de la synchronisation de la tension de transfert | |
EP0825496A3 (fr) | Appareil de formation d'image équipé d'un chargeur du tambour avant le transfert | |
EP1351099A3 (fr) | Méthode et appareil pour nettoyer l'élément de chargement par contact d'un appareil électrophotographique | |
CA2105254A1 (fr) | Dispositif de developpement pour appareil electrophotographique | |
JPS6462668A (en) | Electrophotographic device | |
KR890010629A (ko) | 정전 화상 장치용 교류 코로나 강조장치 및 방법 | |
JPH0262574U (fr) | ||
JPH05249770A (ja) | 画像形成装置 | |
EP0997793A3 (fr) | Appareil de transfert | |
JPS57168257A (en) | Image transfer method | |
JPH0477758A (ja) | 電子写真画像形成装置 | |
GB2118729A (en) | Improvements in and relating to document copiers | |
JPS56133749A (en) | Electrophotographic printer | |
JPH01201686A (ja) | 画像形成装置 | |
JPS5470051A (en) | Transfer separator for copier | |
JPS57202551A (en) | Electrophotographic system copier | |
MX9604841A (es) | Aparato para auxiliar transferencia, accionado por voltaje dual. | |
JPS63187157U (fr) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 20100221 |