HK1012440A1 - Charging member, charging device, process cartridge and image forming apparatus - Google Patents
Charging member, charging device, process cartridge and image forming apparatus Download PDFInfo
- Publication number
- HK1012440A1 HK1012440A1 HK98113655A HK98113655A HK1012440A1 HK 1012440 A1 HK1012440 A1 HK 1012440A1 HK 98113655 A HK98113655 A HK 98113655A HK 98113655 A HK98113655 A HK 98113655A HK 1012440 A1 HK1012440 A1 HK 1012440A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- charging
- layer
- elastic
- supporting
- supporting portion
- Prior art date
Links
Classifications
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- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
- G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
- G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Electrophotography Configuration And Component (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4014192 | 1992-01-30 | ||
| JP40141/92 | 1992-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HK1012440A1 true HK1012440A1 (en) | 1999-07-30 |
| HK1012440B HK1012440B (en) | 2000-04-07 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| US5534344A (en) | 1996-07-09 |
| DE69320842D1 (de) | 1998-10-15 |
| EP0554114B1 (en) | 1998-09-09 |
| DE69320842T2 (de) | 1999-03-04 |
| EP0554114A2 (en) | 1993-08-04 |
| EP0554114A3 (ja) | 1994-01-26 |
| JPH05273844A (ja) | 1993-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20040129 |
|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |