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1. 发明申请

WO2023075862A1 HEAT CONDUCTION MEMBER FOR PREVENTING FUSER HEATER FROM LOCAL OVERHEATING 审中-公开
公开(公告)号：WO2023075862A1
公开(公告)日：2023-05-04
申请号：PCT/US2022/029760
申请日：2022-05-18
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： LEE, Sunhyung , RYU, Hojin
IPC分类号： G03G15/20
摘要： An example fuser includes a flexible fusing belt, a backup member located outside the fusing belt to form a fusing nip with the fusing belt, a heater substrate having a first surface including a heating element pattern and a second surface, opposite to the first surface, to heat the fusing belt in the fusing nip, and a heat conduction member in contact with the first surface of the heater substrate to distribute the heat of the heater substrate. The heating element pattern includes a first heating element having a first length greater than a width of a first print medium, and a second heating element having a second length greater than a width of a second print medium and greater than the first length.

2. 发明申请

WO2023069436A1 ELECTROSTATIC PRINTING METHOD 审中-公开
公开(公告)号：WO2023069436A1
公开(公告)日：2023-04-27
申请号：PCT/US2022/047025
申请日：2022-10-18
申请人： VIAVI SOLUTIONS INC.
发明人： DELST, Cornelis, Jan , RAKSHA, Vladimir, P. , ARGOITIA, Alberto , KOHLMANN, Paul, Thomas
IPC分类号： G03G15/16
摘要： A method of printing a toner, including: rotating a cylinder having a printing plate with a fixed pattern; transferring a toner from a vessel onto the fixed pattern of the printing plate, in which the toner includes a pigment with a metallic reflective layer; and transferring the toner onto a substrate; in which the fixed pattern defines select portions of an image; and in which the toner correlates to the selected portions of the image is disclosed.

3. 发明申请

WO2023064645A1 TONER REFILL CARTRIDGE HAVING STRUCTURE IN WHICH DRIVING FORCE IS TRANSMITTED THROUGH TONER OUTLET 审中-公开
公开(公告)号：WO2023064645A1
公开(公告)日：2023-04-20
申请号：PCT/US2022/071148
申请日：2022-03-15
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： CHOI, Woongyong , AHN, Yongnam , KIM, Junhui
IPC分类号： G03G15/08
摘要： A toner cartridge includes: a body to contain toner and including a toner outlet to discharge the toner to the outside; an agitating member to rotate about a central axis of the body and agitate the toner contained in the body; a shutter member to move along the central axis with respect to the body, and having an open position to open the toner outlet and a blocked position to block the toner outlet; a driving force receiver exposed to the outside through the toner outlet when the shutter member is in the blocked position, and to rotate by receiving a driving force from the outside; and a driving shaft to transmit a rotational force of the driving force receiver to the agitating member.

4. 发明申请

WO2023063294A1 画像形成装置およびリサイクル方法审中-公开
公开(公告)号：WO2023063294A1
公开(公告)日：2023-04-20
申请号：PCT/JP2022/037806
申请日：2022-10-11
申请人：ブラザー工業株式会社
发明人：鈴木　貴史
IPC分类号： G03G21/00 , B41J2/175 , B41J29/38
摘要：消耗品メモリが交換されない状態で消耗品にトナーなどの印刷材が充填される場合に、消耗品メモリの書き込み回数が上限値に達するまで、消耗品メモリを使い続けることができる方法を提供する。画像形成装置（１）は、装置本体（１０）と、装置本体（１０）に装着可能な現像カートリッジ（４）と、コントローラ（６１）と、本体メモリ（６２）とを備える。現像カートリッジ（４）は、現像カートリッジ（４）に関する情報を記憶可能な第１領域と、前記第１領域に対する書き込み回数を記憶する第２領域と、を有するトナーメモリ（４２）を備える。コントローラ（６１）は、上限値情報（４２５）と、書き込み回数（４３４）と、容量情報（４２２）と、に基づいて、現像カートリッジ（４）がリサイクルできるかを判定する第１判定処理を実行する。

5. 发明申请

WO2023059332A1 SELECTING POWER LEVELS IN PRINTING OPERATIONS 审中-公开
公开(公告)号：WO2023059332A1
公开(公告)日：2023-04-13
申请号：PCT/US2021/054092
申请日：2021-10-08
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： KELLA, Dror , SCHLUMM, Doron , GAT, Shani , BAT MOR, Orel
IPC分类号： G03G15/043
摘要： In an example, a method may include selecting a first power level for a predetermined dot of the cluster when an intended size of a dot cluster in an Amplitude Modulation (AM) printing operation does not exceed a predetermined cluster size, and selecting a second power level for the predetermined dot of the cluster when the size of the dot cluster does exceed the threshold size.

6. 发明申请

WO2023056919A1 计数组件和显影盒审中-公开
公开(公告)号：WO2023056919A1
公开(公告)日：2023-04-13
申请号：PCT/CN2022/123733
申请日：2022-10-07
申请人：珠海市拓佳科技有限公司
发明人：黄景宏 , 田伙林
IPC分类号： G03G15/08 , G03G21/02
摘要：计数组件（5,E5）以及具有该计数组件（5,E5）的显影盒（C），计数组件（5,E5）设置在显影盒（C）的纵向末端，沿第一方向延伸的旋转件（2,E2）可旋转地安装在显影盒（C）的壳体（1,E1）中；显影盒（C）可拆卸地安装在设置有检测部件（9）的成像设备中；计数组件（5,E5）包括相互结合的拨动件（51）和被驱动体（52,E51），在计数组件（5,E5）的计数过程中，被驱动体（52,E51）被驱动而绕与第一方向平行的旋转轴线（L5）旋转，拨动件（51）与检测部件（9）相互作用；被驱动体（52,E51）的运动轨迹所在的平面与第一方向垂直；拨动件（51）中用于与检测部件（9）相互作用的拨动突起（51b）设置为可在与旋转轴线（L5）相交的方向运动的至少一个活动件（E52），被驱动体（52,E51）不需要沿其旋转轴线（L5）相对于壳体（1,E1）做伸缩运动，计数组件（5,E5）和壳体（1,E1）的结构均可被简化，相应的，计数组件（5,E5）的安装以及显影盒（C）的组装均变得简单。

7. 发明申请

WO2023043486A1 FUSING BASED ON BELT TEMPERATURE 审中-公开
公开(公告)号：WO2023043486A1
公开(公告)日：2023-03-23
申请号：PCT/US2022/020725
申请日：2022-03-17
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： SONG, Jeongchul , PARK, Choongkyu , HAN, Younghoon
IPC分类号： G03G15/20 , G03G15/00
摘要： A fuser includes a heating member, a fusing belt including an inner circumferential surface, the fusing belt to be heated by the heating member by having the inner circumferential surface of the fusing belt in contact with the heating member, a first temperature sensor to sense a first temperature of an outer circumferential surface of the fusing belt, and a second temperature sensor to sense a second temperature of the heating member.

8. 发明申请

WO2023039305A1 LUBRICANT SUPPLYING DEVICE THAT ENHANCE THE EFFICIENCY OF SUPPLY LUBRICANT 审中-公开
公开(公告)号：WO2023039305A1
公开(公告)日：2023-03-16
申请号：PCT/US2022/072092
申请日：2022-05-04
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： TAKASHIMA, Koichiro , YOSHIDA, Yoichi
IPC分类号： G03G21/00
摘要： An example image forming apparatus includes an image carrier, a supply roller which contacts a movable surface of the image carrier to apply a lubricant to the surface, and a scraping device that contacts the surface of the image carrier on a downstream side of the supply roller in a moving direction of the surface of the image carrier. The scraping device includes a blade having a scraping edge to scrape off excess lubricant from the surface of the image carrier, and an end surface that extends from the scraping edge and away from the image carrier to form a storage portion so as to collect the excess lubricant.

9. 发明申请

WO2023038677A1 TONER PARTICLE WITH CORE PARTICLE AND INORGANIC PARTICLES 审中-公开
公开(公告)号：WO2023038677A1
公开(公告)日：2023-03-16
申请号：PCT/US2022/027638
申请日：2022-05-04
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人： DANNO, Takahiro , IEDA, Osamu , TERADA, Akinori
IPC分类号： G03G9/097 , G03G9/087
摘要： A toner particle including a core particle, first inorganic particles externally added to the core particle, and second inorganic particles externally added to the core particle. The first inorganic particles have a true density of 3.0 g/cm3 or less and an average particle diameter of 30 nm or less. The second inorganic particles have a dielectric constant of 1.0 x 102 or less. A ratio of a true density of the second inorganic particles to the true density of the first inorganic particles is more than 1 and no greater than 1.5. A ratio of a dielectric tangent of the second inorganic particles to a dielectric tangent of the first inorganic particles is 3 or more.

10. 发明申请

WO2023026737A1 画像形成装置、画像形成方法审中-公开
公开(公告)号：WO2023026737A1
公开(公告)日：2023-03-02
申请号：PCT/JP2022/028458
申请日：2022-07-22
申请人：ブラザー工業株式会社
发明人：中島　敬悟 , 福岡　慎太郎 , 楠田　晋也
IPC分类号： G03G15/01 , B41J29/38 , G03G21/00 , H04N1/00
摘要：シアン、マゼンタ、イエロー、ブラックのトナーを収容するカートリッジを、機能性トナーを収容するカートリッジに交換して特殊印刷を行うことが可能な画像形成装置において、ユーザの作業負担の増加を抑制することを目的とする。コントローラ５０は、４つの画像形成部３０ａ～３０ｄがＹ，Ｍ，Ｃ，Ｋカートリッジ３１Ｙ，３１Ｍ，３１Ｃ，３１Ｋを有する場合、画像形成部３０ａ～３０ｄに第１印刷画像を形成させる。４つの画像形成部３０ａ～３０ｄのうち一つの画像形成部３０が特殊カートリッジを有する場合、特殊カートリッジを有する画像形成部３０のみで、シートに第２印刷画像を形成させる。

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