DE3888649T2 - Vorrichtung zur Einstellung eines flexiblen Photoleiters in Bezug auf eine Vielzahl von Entwicklungseinheiten. - Google Patents
Vorrichtung zur Einstellung eines flexiblen Photoleiters in Bezug auf eine Vielzahl von Entwicklungseinheiten.Info
- Publication number
- DE3888649T2 DE3888649T2 DE3888649T DE3888649T DE3888649T2 DE 3888649 T2 DE3888649 T2 DE 3888649T2 DE 3888649 T DE3888649 T DE 3888649T DE 3888649 T DE3888649 T DE 3888649T DE 3888649 T2 DE3888649 T2 DE 3888649T2
- Authority
- DE
- Germany
- Prior art keywords
- relation
- adjusting
- large number
- development units
- flexible photoconductor
- 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 - Lifetime
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
- G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
- G03G15/754—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning
-
- 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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
-
- 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
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/135,861 US4797703A (en) | 1987-12-21 | 1987-12-21 | Mechanism for locating a flexible photoconductor relative to a plurality of development stations |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3888649D1 DE3888649D1 (de) | 1994-04-28 |
DE3888649T2 true DE3888649T2 (de) | 1994-09-29 |
Family
ID=22470055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3888649T Expired - Lifetime DE3888649T2 (de) | 1987-12-21 | 1988-12-19 | Vorrichtung zur Einstellung eines flexiblen Photoleiters in Bezug auf eine Vielzahl von Entwicklungseinheiten. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4797703A (de) |
EP (1) | EP0321905B1 (de) |
JP (1) | JPH01207775A (de) |
DE (1) | DE3888649T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806991A (en) * | 1987-12-21 | 1989-02-21 | Eastman Kodak Company | Mechanism for locating a flexible photoconductor relative to a development station |
US5063411A (en) * | 1989-06-16 | 1991-11-05 | Konica Corporation | Color image forming apparatus having a unitary guide plate facing a plurality of developing devices |
US5189472A (en) * | 1989-06-16 | 1993-02-23 | Konica Corporation | Color image forming apparatus having a plurality of guide members facing a plurality of developing devices |
US5168318A (en) * | 1989-10-18 | 1992-12-01 | Konica Corporation | Color image forming apparatus having a predetermined space maintained between a photosensitive belt and developing devices |
US5053820A (en) * | 1990-03-12 | 1991-10-01 | Minnesota Mining & Manufacturing Company | Developing module drive system for an electrographic printer |
US5019859A (en) * | 1990-05-14 | 1991-05-28 | Xerox Corporation | Process control for highlight color with developer switching |
JPH06327028A (ja) * | 1993-03-17 | 1994-11-25 | Sanyo Electric Co Ltd | カラーバースト信号を利用する調整回路 |
US5485256A (en) * | 1994-01-12 | 1996-01-16 | Eastman Kodak Company | Method and apparatus for forming combined toner images |
US5604570A (en) * | 1994-06-30 | 1997-02-18 | Hewlett-Packard Company | Electrophotographic printer with apparatus for moving a flexible photoconductor into engagement with a developer module |
US5515147A (en) * | 1994-10-28 | 1996-05-07 | Eastman Kodak Company | Mechanism for substantially preventing trail edge smear of an image on a receiver member |
US5519480A (en) * | 1994-11-18 | 1996-05-21 | Xerox Corporation | Retraction of cleaner backers to enable disengagement of the cleaner from the photoreceptor for image on image, multi-pass color development |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3893417A (en) * | 1974-01-17 | 1975-07-08 | Eastman Kodak Co | Apparatus for liquid development of electrostatic images |
US3974952A (en) * | 1974-09-10 | 1976-08-17 | Eastman Kodak Company | Web tracking apparatus |
US4013041A (en) * | 1975-10-24 | 1977-03-22 | Eastman Kodak Company | Self-compensating photoconductor web |
US4361112A (en) * | 1980-03-27 | 1982-11-30 | Coulter Systems Corporation | Apparatus for developing latent electrostatic images |
US4410260A (en) * | 1981-12-09 | 1983-10-18 | Coulter Systems Corporation | Toning apparatus and method |
US4398496A (en) * | 1982-07-16 | 1983-08-16 | Xerox Corporation | Multi-roll development system |
US4723144A (en) * | 1983-02-28 | 1988-02-02 | Xerox Corporation | Developing or cleaning unit for an electrophotographic printing machine |
US4454833A (en) * | 1983-07-25 | 1984-06-19 | Xerox Corporation | Liquid developer apparatus |
JPS6090350A (ja) * | 1983-10-24 | 1985-05-21 | Matsushita Electric Ind Co Ltd | 複写機 |
US4565437A (en) * | 1983-11-09 | 1986-01-21 | Xerox Corporation | Hybrid development system |
US4537494A (en) * | 1984-01-26 | 1985-08-27 | Xerox Corporation | Multi-roll development system |
US4575217A (en) * | 1984-12-04 | 1986-03-11 | Eastman Kodak Company | Apparatus for selectively sealing a discrete dielectric sheet developer station |
US4630919A (en) * | 1985-07-22 | 1986-12-23 | Xerox Corporation | Selectable color system |
US4641946A (en) * | 1985-07-29 | 1987-02-10 | Xerox Corporation | Development system |
US4686936A (en) * | 1986-05-22 | 1987-08-18 | Xerox Corporation | Liquid development system |
US4733273A (en) * | 1986-07-01 | 1988-03-22 | Xerox Corporation | Liquid developing apparatus |
US4699500A (en) * | 1986-11-17 | 1987-10-13 | Eastman Kodak Company | Electrographic copier with three development stations |
-
1987
- 1987-12-21 US US07/135,861 patent/US4797703A/en not_active Expired - Lifetime
-
1988
- 1988-12-19 EP EP88121229A patent/EP0321905B1/de not_active Expired - Lifetime
- 1988-12-19 DE DE3888649T patent/DE3888649T2/de not_active Expired - Lifetime
- 1988-12-21 JP JP63323176A patent/JPH01207775A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0321905B1 (de) | 1994-03-23 |
EP0321905A3 (en) | 1990-11-28 |
EP0321905A2 (de) | 1989-06-28 |
US4797703A (en) | 1989-01-10 |
JPH01207775A (ja) | 1989-08-21 |
DE3888649D1 (de) | 1994-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NEXPRESS SOLUTIONS LLC, ROCHESTER, N.Y., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: FEY, H., DIPL.-PHYS., PAT.-ANW., 69115 HEIDELBERG |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: LAUERWALD, J., DIPL.-PHYS., PAT.-ANW., 24214 GETTO |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: WAGNER & GEYER PARTNERSCHAFT PATENT- UND RECHTSANW |