FR2770654B1 - Appareil de detection de developpateur et appareil de formation d'images - Google Patents
Appareil de detection de developpateur et appareil de formation d'imagesInfo
- Publication number
- FR2770654B1 FR2770654B1 FR9813932A FR9813932A FR2770654B1 FR 2770654 B1 FR2770654 B1 FR 2770654B1 FR 9813932 A FR9813932 A FR 9813932A FR 9813932 A FR9813932 A FR 9813932A FR 2770654 B1 FR2770654 B1 FR 2770654B1
- Authority
- FR
- France
- Prior art keywords
- image forming
- developer detection
- forming apparatus
- detection apparatus
- developer
- 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 - Fee Related
Links
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
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
- G03G21/1839—Means for handling the process cartridge in the apparatus body
- G03G21/1867—Means for handling the process cartridge in the apparatus body for electrically connecting the process cartridge to the apparatus, electrical connectors, power supply
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0856—Detection or control means for the developer level
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0856—Detection or control means for the developer level
- G03G15/086—Detection or control means for the developer level the level being measured by electro-magnetic means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0888—Arrangements for detecting toner level or concentration in the developing device
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/1678—Frame structures
- G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/18—Cartridge systems
- G03G2221/183—Process cartridge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Dry Development In Electrophotography (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32044197A JP3472111B2 (ja) | 1997-11-06 | 1997-11-06 | 現像剤残量検知装置および画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2770654A1 FR2770654A1 (fr) | 1999-05-07 |
FR2770654B1 true FR2770654B1 (fr) | 2001-01-26 |
Family
ID=18121492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9813932A Expired - Fee Related FR2770654B1 (fr) | 1997-11-06 | 1998-11-05 | Appareil de detection de developpateur et appareil de formation d'images |
Country Status (5)
Country | Link |
---|---|
US (1) | US6148156A (fr) |
EP (1) | EP0915389B1 (fr) |
JP (1) | JP3472111B2 (fr) |
DE (1) | DE69825543T2 (fr) |
FR (1) | FR2770654B1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3632527B2 (ja) * | 1999-10-12 | 2005-03-23 | 富士ゼロックス株式会社 | 画像形成装置 |
US6556795B2 (en) * | 2000-05-15 | 2003-04-29 | Kyocera Corporation | Apparatus for controlling toner concentration in an electrophotographic device |
US6763198B2 (en) | 2000-05-15 | 2004-07-13 | Canon Kabushiki Kaisha | Method for determining the status of attachment or detachment of developer container, and image forming apparatus |
JP3988366B2 (ja) * | 2000-08-15 | 2007-10-10 | 富士ゼロックス株式会社 | 画像形成装置、画像形成ユニット及びトナー攪拌部材 |
US7088940B2 (en) | 2003-08-25 | 2006-08-08 | Murata Kikai Kabushiki Kaisha | Image forming device |
JP4893369B2 (ja) * | 2007-02-28 | 2012-03-07 | ブラザー工業株式会社 | 画像形成装置 |
JP5170673B2 (ja) * | 2008-06-26 | 2013-03-27 | 日立金属株式会社 | トナーセンサの取り付け方法 |
JP5820795B2 (ja) | 2012-10-15 | 2015-11-24 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
JP6069130B2 (ja) * | 2013-08-19 | 2017-02-01 | 京セラドキュメントソリューションズ株式会社 | センサー出力値の補正方法及び画像形成装置 |
JP6223090B2 (ja) * | 2013-09-24 | 2017-11-01 | キヤノン株式会社 | 現像剤容器、現像装置、プロセスカートリッジ及び画像形成装置 |
JP6047484B2 (ja) * | 2013-12-27 | 2016-12-21 | 京セラドキュメントソリューションズ株式会社 | 現像剤収容容器、およびこれを備えた画像形成装置 |
KR102264525B1 (ko) * | 2018-04-19 | 2021-06-14 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 현상제 카트리지의 현상제 잔량을 검지하는 구조 |
KR20240001558A (ko) * | 2022-06-27 | 2024-01-03 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 토너 카트리지의 토너 잔량을 감지하는 센서의 개폐 구조 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4913087A (en) * | 1987-07-16 | 1990-04-03 | Sharp Kabushiki Kaisha | Developing device of a copier |
JPH03264974A (ja) * | 1990-03-15 | 1991-11-26 | Fujitsu Ltd | 現像機のトナー残量検知方法 |
CA2063920C (fr) * | 1991-03-29 | 1999-03-30 | Masato Ishii | Dispositif et methode de detection de quantite de toner et dispositif de developpement pour appareil d'enregistrement d'images |
US5166729A (en) * | 1991-08-30 | 1992-11-24 | Xerox Corporation | Toner concentration sensing apparatus |
US5428427A (en) * | 1992-12-14 | 1995-06-27 | Samsung Electronics Co., Ltd. | Device for detecting toner used in an electrophotography machine |
JPH06230674A (ja) * | 1993-02-05 | 1994-08-19 | Murata Mach Ltd | 画像形成装置 |
US5893007A (en) * | 1996-12-24 | 1999-04-06 | Samsung Electronics Co., Ltd. | Combination development unit and toner level detection service |
-
1997
- 1997-11-06 JP JP32044197A patent/JP3472111B2/ja not_active Expired - Fee Related
-
1998
- 1998-11-03 US US09/184,653 patent/US6148156A/en not_active Expired - Lifetime
- 1998-11-05 FR FR9813932A patent/FR2770654B1/fr not_active Expired - Fee Related
- 1998-11-06 DE DE69825543T patent/DE69825543T2/de not_active Expired - Lifetime
- 1998-11-06 EP EP98121216A patent/EP0915389B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2770654A1 (fr) | 1999-05-07 |
EP0915389B1 (fr) | 2004-08-11 |
EP0915389A2 (fr) | 1999-05-12 |
US6148156A (en) | 2000-11-14 |
DE69825543T2 (de) | 2005-09-22 |
DE69825543D1 (de) | 2004-09-16 |
JPH11143206A (ja) | 1999-05-28 |
EP0915389A3 (fr) | 2000-03-08 |
JP3472111B2 (ja) | 2003-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2740568B1 (fr) | Appareil de formation d'images | |
FR2736170B1 (fr) | Appareil de formation d'image en couleur | |
DE69931437D1 (de) | Elektrophotographischer Photoleiter und den Photoleiter verwendendes elektrophotographisches Bilderzeugungsgerät | |
FR2716587B1 (fr) | Procédé et appareil de compression d'images. | |
DE69627607D1 (de) | Prozesskassette und elektrophotographisches Bilderzeugungsgerät | |
FR2732127B1 (fr) | Appareil de formation d'images | |
FR2754361B1 (fr) | Procede et appareil de report d'une image de developpateur | |
DE69531344D1 (de) | Bildverarbeitungsprozessor und elektronischer apparat | |
FR2756387B1 (fr) | Appareil de formation d'image, notamment pour copieur et imprimante | |
FR2722010B1 (fr) | Dispositif de transport de feuilles et appareil de formation d'images | |
FR2651901B1 (fr) | Appareil de formation d'images. | |
FR2740566B1 (fr) | Dispositif de developpement et appareil de formation d'images | |
FR2770654B1 (fr) | Appareil de detection de developpateur et appareil de formation d'images | |
DE69830543D1 (de) | Entwicklungskartusche und elektrophotographischer Bilderzeugungsapparat | |
FR2780539B1 (fr) | Dispositif d'affichage d'images | |
HK1009513A1 (en) | Developing device and electrophotographic image forming apparatus | |
FR2737793B1 (fr) | Appareil de formation d'image et systeme d'assistance correspondant | |
FR2739465B1 (fr) | Appareil de formation d'images et dispositif de fixage | |
FR2755272B1 (fr) | Dispositif d'affichage d'images 3d | |
FR2736494B1 (fr) | Detecteur d'images | |
FR2753550B1 (fr) | Agent de developpement et appareil de formation d'image | |
FR2747807B1 (fr) | Appareil de formation d'image | |
FR2711254B1 (fr) | Appareil de formation d'images. | |
DE69941381D1 (de) | Entwicklungsvorrichtung und Bilderzeugungsgerät | |
FR2749944B1 (fr) | Appareil de lecture d'images |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
ST | Notification of lapse |
Effective date: 20180731 |