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1. 发明授权

US06253036B1 Electrophotographic image forming apparatus, process cartridge, developing device and measuring part 有权
标题翻译：电子照相图像形成装置，处理盒，显影装置和测量部件
公开(公告)号：US06253036B1
公开(公告)日：2001-06-26
申请号：US09411388
申请日：1999-10-04
申请人： Toshiyuki Karakama , Shirou Sakata , Hideki Matsumoto , Akiyoshi Yokoi
发明人： Toshiyuki Karakama , Shirou Sakata , Hideki Matsumoto , Akiyoshi Yokoi
IPC分类号： G03G1508
CPC分类号： G03G21/1814 , G03G15/0856 , G03G15/086 , G03G21/1867 , G03G2215/0888
摘要： A process cartridge detachably mountable to an electrophotographic image forming apparatus, the process cartridge including (a) an electrophotographic photosensitive member; (b) process means actable on the electrophotographic photosensitive member; (c) a measuring electrode member having input-side and output-side electrodes having at least one juxtaposed portions, the measuring electrode member being disposed at such a position that it is contacted to a developer; (d) a reference electrode member having input-side and output-side electrodes having at least one juxtaposed portion, the reference electrode member being disposed at such a position that it is out of contact to the developer; (e) an output contact for the measuring electrode member, connected electrically to the output side electrode of the measuring electrode member; (f) an output contact for the reference electrode member, connected electrically to the output side electrode of the reference electrode member; and (g) a common input contact connected electrically to the input side electrodes of the measuring electrode member and the reference electrode member.
摘要翻译：一种可拆卸地安装到电子照相成像设备的处理盒，处理盒包括（a）电子照相感光构件; （b）可在电照相感光构件上作用的处理装置; （c）测量电极部件，其具有至少一个并置部分的输入侧和输出侧电极，所述测量电极部件设置在与显影剂接触的位置; （d）具有至少一个并置部分的输入侧和输出侧电极的参考电极部件，所述参考电极部件设置在与显影剂不接触的位置; （e）与测量电极部件的输出侧电极电连接的测量电极部件的输出触头; （f）参考电极部件的输出触点，电连接到参考电极部件的输出侧电极; 和（g）与测量电极构件和参考电极构件的输入侧电极电连接的公共输入触点。

2. 发明授权

US06463223B1 Electrophotographic image forming apparatus, process cartridge developing device, developer supply container and measuring part therefor 有权
标题翻译：电子照相图像形成装置，处理盒显影装置，显影剂供应容器及其测量部件
公开(公告)号：US06463223B1
公开(公告)日：2002-10-08
申请号：US09411394
申请日：1999-10-04
申请人： Toshiyuki Karakama , Shirou Sakata , Hideki Matsumoto , Akiyoshi Yokoi
发明人： Toshiyuki Karakama , Shirou Sakata , Hideki Matsumoto , Akiyoshi Yokoi
IPC分类号： G03G1500
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G2215/0888 , G03G2221/183
摘要： An electrophotographic image forming apparatus includes a first electrostatic-capacity generating portion disposed at such a position that the first electrostatic capacity generating portion contacts the developer accommodated in the developer accommodating portion. The first electrostatic capacity generates portion generating an electrostatic capacity corresponding to an amount of the developer. A second electrostatic-capacity generating portion is disposed at such a position that the second electrostatic-capacity generating portion does not contact the developer accommodated in the developer-accommodating portion. The second electrostatic capacity generating portion generates a reference electrostatic capacity. A developer amount detector is provided for detecting an amount of the developer accommodated in the developer-accommodating portion on the basis of the electrostatic capacity generated by the first electrostatic-capacity generating portion and the reference electrostatic capacity generated by the said second electrostatic-capacity generating portion.
摘要翻译：电子照相图像形成装置包括设置在第一静电电容产生部分接触容纳在显影剂容纳部分中的显影剂的位置的第一静电电容产生部分。第一静电电容产生部分产生对应于显影剂量的静电电容。第二静电电容产生部分设置在第二静电电容产生部分不接触容纳在显影剂容纳部分中的显影剂的位置。第二静电电容产生部分产生参考静电电容。提供显影剂量检测器，用于基于由第一静电电容产生部分产生的静电电容和由所述第二静电电容产生产生的参考静电电容来检测容纳在显影剂容纳部分中的显影剂的量一部分。

3. 发明申请

US20050025508A1 Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame 有权
标题翻译：图像显影装置，处理盒，电子照相成像装置和显影单元框架
公开(公告)号：US20050025508A1
公开(公告)日：2005-02-03
申请号：US10934416
申请日：2004-09-07
申请人： Toshiyuki Karakama , Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
发明人： Toshiyuki Karakama , Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
IPC分类号： G03G15/00 , G03G15/08
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G21/1875 , G03G2221/183
摘要： A developing device develops an electrostatic latent image formed on an electrophotographic photosensitive member. The developing device is mountable to a main assembly of an electrophotographic image forming apparatus. The developing device includes a developer carrying member for feeding a developer to the electrophotographic photosensitive member to develop the electrostatic latent image formed on the electrophotographic photosensitive member, a first electroconductive portion, a second electroconductive portion for cooperating with the first electroconductive portion to provide an electrostatic capacity, a first electrical contact for receiving a voltage to be applied to the first electroconductive portion from the main assembly of the electrophotographic image forming apparatus, and a second electrical contact for transmitting, to the main assembly of the electrophotographic image forming apparatus, an electric signal corresponding to an electrostatic capacity between the first electroconductive portion and the second electroconductive portion when a voltage is applied to the first electroconductive portion to detect a remaining amount of the developer by the main assembly of the electrophotographic image forming apparatus.
摘要翻译：显影装置显影形成在电照相感光构件上的静电潜像。显影装置可安装到电子照相成像装置的主组件上。显影装置包括用于将显影剂供给到电子照相感光构件以显影形成在电子照相感光构件上的静电潜像的显影剂承载构件，第一导电部分，用于与第一导电部分配合的第二导电部分，以提供静电第一电触点，用于接收从电子照相成像设备的主组件施加到第一导电部分的电压;以及第二电接触件，用于将电子照相成像设备的主组件传送到电子照相成像设备的主组件信号对应于第一导电部分和第二导电部分之间的静电电容，当电压施加到第一导电部分以检测由电子照相机的主组件显影剂的剩余量时 hic图像形成装置。

4. 发明授权

US07095967B2 Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame 有权
标题翻译：图像显影装置，处理盒，电子照相成像装置和显影单元框架
公开(公告)号：US07095967B2
公开(公告)日：2006-08-22
申请号：US10934416
申请日：2004-09-07
申请人： Toshiyuki Karakama , Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
发明人： Toshiyuki Karakama , Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
IPC分类号： G03G15/08
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G21/1875 , G03G2221/183
摘要： A developing device develops an electrostatic latent image formed on an electrophotographic photosensitive member. The developing device is mountable to a main assembly of an electrophotographic image forming apparatus. The developing device includes a developer carrying member for feeding a developer to the electrophotographic photosensitive member to develop the electrostatic latent image formed on the electrophotographic photosensitive member, a first electroconductive portion, a second electroconductive portion for cooperating with the first electroconductive portion to provide an electrostatic capacity, a first electrical contact for receiving a voltage to be applied to the first electroconductive portion from the main assembly of the electrophotographic image forming apparatus, and a second electrical contact for transmitting, to the main assembly of the electrophotographic image forming apparatus, an electric signal corresponding to an electrostatic capacity between the first electroconductive portion and the second electroconductive portion when a voltage is applied to the first electroconductive portion to detect a remaining amount of the developer by the main assembly of the electrophotographic image forming apparatus.
摘要翻译：显影装置显影形成在电照相感光构件上的静电潜像。显影装置可安装到电子照相成像装置的主组件上。显影装置包括用于将显影剂供给到电子照相感光构件以显影形成在电子照相感光构件上的静电潜像的显影剂承载构件，第一导电部分，用于与第一导电部分配合的第二导电部分，以提供静电第一电触点，用于接收从电子照相成像设备的主组件施加到第一导电部分的电压;以及第二电接触件，用于将电子照相成像设备的主组件传送到电子照相成像设备的主组件信号对应于第一导电部分和第二导电部分之间的静电电容，当电压施加到第一导电部分以检测由电子照相机的主组件显影剂的剩余量时 hic图像形成装置。

5. 发明授权

US06330402B1 Developer amount indicating method, electrophotographic image forming apparatus and process cartridge 有权
标题翻译：显影剂量指示方法，电照相成像装置和处理盒
公开(公告)号：US06330402B1
公开(公告)日：2001-12-11
申请号：US09613280
申请日：2000-07-10
申请人： Kazushige Sakurai , Isao Ikemoto , Kazushi Watanabe , Toshiyuki Karakama , Hideki Matsumoto
发明人： Kazushige Sakurai , Isao Ikemoto , Kazushi Watanabe , Toshiyuki Karakama , Hideki Matsumoto
IPC分类号： G03G1500
CPC分类号： G03G21/1889 , G03G15/0856 , G03G15/0858 , G03G21/1892
摘要： In a developer amount successively indicating method used in an electrophotographic image forming apparatus capable of detachably mounting a plurality of types of cartridges differing in the fill amount of a developer, an indicating portion selected in conformity with the type of one of the plurality of types of cartridges which is mounted in the main body of the electrophotographic image forming apparatus is indicated, and the detected amount of developer in the cartridge mounted in the main body of the electrophotographic image forming apparatus is successively indicated by the use of the indicating portion.
摘要翻译：在显影剂量连续地指示用于能够可拆卸地安装显影剂的填充量的多种类型的墨盒的电子照相图像形成装置中的指示部分，根据多种类型的指示安装在电子照相图像形成装置的主体中的盒，并且通过使用指示部分连续地指示安装在电子照相图像形成装置的主体中的盒中的显影剂的检测量。

6. 发明授权

US06892035B2 Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer 有权
标题翻译：显影装置，处理盒和用于检测显影剂量的电子照相成像装置
公开(公告)号：US06892035B2
公开(公告)日：2005-05-10
申请号：US09826171
申请日：2001-04-05
申请人： Hideki Matsumoto , Kazushige Sakurai , Takeo Shoji , Toshiyuki Karakama , Toru Oguma , Katsuhiro Kojima
发明人： Hideki Matsumoto , Kazushige Sakurai , Takeo Shoji , Toshiyuki Karakama , Toru Oguma , Katsuhiro Kojima
IPC分类号： G01F23/26 , G03G15/08 , G03G21/18
CPC分类号： G03G21/1814 , G03G15/0856 , G03G15/086 , G03G15/0889 , G03G2221/183
摘要： A developing device usable with a main assembly of an electrophotographic image forming apparatus includes a developing member for supplying a developer to an electrophotographic photosensitive member for developing an electrostatic latent image formed on the electrophotographic photosensitive member, a first electrode, and a second electrode. An electrical signal is generated in accordance with an electrostatic capacity between the first electrode and second electrode when the first electrode or the second electrode is supplied with a voltage from the main assembly of the electrophotographic image forming apparatus, and is measured by the main assembly of the electrophotographic image forming apparatus to detect a remaining amount of the developer.
摘要翻译：可用于电子照相成像设备的主组件的显影装置包括用于将显影剂供应到用于显影形成在电子照相感光构件上的静电潜像的电子照相感光构件的显影构件，第一电极和第二电极。当第一电极或第二电极从电子照相成像设备的主组件提供电压时，根据第一电极和第二电极之间的静电电容产生电信号，并且由主组件电子照相图像形成装置，用于检测显影剂的剩余量。

7. 发明授权

US06859627B2 Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame 有权
标题翻译：图像显影装置，处理盒，电子照相成像装置和显影单元框架
公开(公告)号：US06859627B2
公开(公告)日：2005-02-22
申请号：US09469517
申请日：1999-12-22
申请人： Toshiyuki Karakama , Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
发明人： Toshiyuki Karakama , Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
IPC分类号： G03G15/00 , G03G15/08
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G21/1875 , G03G2221/183
摘要： A developing device for developing an electrostatic latent image formed on an electrophotographic photosensitive member, said developing device being mountable to a main assembly of an electrophotographic image forming apparatus, said developing device includes a developer carrying member for feeding a developer to said electrophotographic photosensitive member to develop the electrostatic latent image formed on the electrophotographic photosensitive member; a first electroconductive portion; a second electroconductive portion for cooperating with said first electroconductive portion to provide an electrostatic capacity; a first electrical contact for receiving a voltage to be applied to said first electroconductive portion from the main assembly of the electrophotographic image forming apparatus; a second electrical contact for transmitting, to the main assembly of the electrophotographic image forming apparatus, an electric signal corresponding to an electrostatic capacity between said first electroconductive portion and said second electroconductive portion when a voltage is applied to said first electroconductive portion to detect a remaining amount of the developer by the main assembly of the electrophotographic image forming apparatus.
摘要翻译：一种用于显影形成在电子照相感光构件上的静电潜像的显影装置，所述显影装置可安装到电子照相成像设备的主组件，所述显影装置包括用于将显影剂供给到所述电子照相感光构件的显影剂承载构件显影形成在电子照相感光构件上的静电潜像; 第一导电部分; 用于与所述第一导电部分配合以提供静电电容的第二导电部分; 第一电接触件，用于接收从电子照相成像设备的主组件施加到所述第一导电部分的电压; 第二电接触件，用于当向所述第一导电部分施加电压时，将与所述第一导电部分和所述第二导电部分之间的静电电容相对应的电信号传输到所述电子照相成像设备的主组件，以检测其余部分显影剂的数量由电子照相成像设备的主组件。

8. 发明授权

US06408143B2 Electrophotographic image forming apparatus 有权
标题翻译：电子照相成像设备
公开(公告)号：US06408143B2
公开(公告)日：2002-06-18
申请号：US09749929
申请日：2000-12-29
申请人： Kazushige Sakurai , Kazushi Watanabe , Toshiyuki Karakama , Hideki Matsumoto
发明人： Kazushige Sakurai , Kazushi Watanabe , Toshiyuki Karakama , Hideki Matsumoto
IPC分类号： G03G1508
CPC分类号： G03G15/0856 , G03G15/0858
摘要： An electrophotographic image forming apparatus for forming an image on a recording medium includes an electrophotographic photosensitive member, an electrostatic latent image forming device for forming an electrostatic latent image on the electrophotographic photosensitive member, a developing device for developing the electrostatic latent image formed on the electrophotographic photosensitive member, a developer remaining amount detecting device for successively detecting the remaining amount of developer to be used for the development of the electrostatic latent image by the developing device, and a developer remaining amount indicating device for indicating the remaining amount of developer detected by the developer remaining amount detecting device. The developer remaining amount indicating device indicates the remaining amount of developer as a gauge and indicates it with graduations shown on the gauge that are changed over in conformity with the remaining amount of developer.
摘要翻译：用于在记录介质上形成图像的电子照相图像形成装置包括电子照相感光构件，用于在电子照相感光构件上形成静电潜像的静电潜像形成装置，用于使形成在电子照相感光构件上的静电潜像显影的显影装置感光构件，用于连续检测由显影装置用于显影静电潜像的显影剂的剩余量的显影剂剩余量检测装置和用于指示由显影装置检测到的显影剂的剩余量的显影剂剩余量指示装置显影剂余量检测装置。显影剂剩余量指示装置将显影剂的剩余量指示为量规，并以与显影剂的剩余量相一致的量规上显示的刻度来表示。

9. 发明授权

US06397018B1 Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus 失效
标题翻译：显影剂量检测方法，显影装置，处理盒和电子照相成像装置
公开(公告)号：US06397018B1
公开(公告)日：2002-05-28
申请号：US09633258
申请日：2000-08-04
申请人： Hideki Matsumoto , Kazushige Sakurai , Isao Ikemoto , Kazushi Watanabe , Toshiyuki Karakama
发明人： Hideki Matsumoto , Kazushige Sakurai , Isao Ikemoto , Kazushi Watanabe , Toshiyuki Karakama
IPC分类号： G03G1508
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086
摘要： A developing device includes a developer container which is mountable to an electrophotographic image forming apparatus main body, contains a developer for developing an electrostatic latent image formed on an electrophotographic photosensitive member, and includes a developer bearing member for carrying the developer to the electrophotographic photosensitive member, and a plurality of developer remaining amount detectors for successively detecting the remaining amount of developer within the developer container, wherein regions detected by the plurality of developer remaining amount detectors are overlapped with each other, and in the overlapped regions, a detected value by a previous developer remaining amount detector is changed over to a detected value by a succeeding developer remaining amount detector, and the apparatus main body detects the detected value to detect the remaining amount of developer.
摘要翻译：显影装置包括可安装到电子照相成像设备主体的显影剂容器，包含用于显影形成在电子照相感光构件上的静电潜像的显影剂，并且包括用于将显影剂携带到电子照相感光构件的显影剂承载构件以及多个显影剂剩余量检测器，用于连续地检测显影剂容器内的显影剂的剩余量，其中由多个显影剂剩余量检测器检测的区域彼此重叠，并且在重叠区域中，检测值为先前的显影剂剩余量检测器通过后续显影剂剩余量检测器转换到检测值，并且设备主体检测检测值以检测显影剂的剩余量。

10. 发明授权

US06397017B1 Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus 有权
标题翻译：显影剂量检测方法，显影装置，处理盒和电子照相成像装置
公开(公告)号：US06397017B1
公开(公告)日：2002-05-28
申请号：US09633256
申请日：2000-08-04
申请人： Hiroaki Sakai , Kazushi Watanabe , Toshiyuki Karakama , Masaru Shimura , Hideki Matsumoto , Seiji Saito
发明人： Hiroaki Sakai , Kazushi Watanabe , Toshiyuki Karakama , Masaru Shimura , Hideki Matsumoto , Seiji Saito
IPC分类号： G03G1500
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G15/556 , G03G2221/183
摘要： A developer amount detecting method for detecting a developer amount for developing an electrostatic latent image formed on an electrophotographic photosensitive member includes a first process for successively detecting the amount of the developer contained in a containing portion by counting the number of individual image signals for forming dots of an image by a main body of an electrophotographic image forming apparatus; and a second process for successively detecting the developer amount by the apparatus main body by transmitting an electric signal according to the amount of the developer contained in the containing portion to the apparatus main body.
摘要翻译：用于检测用于显影形成在电子照相感光构件上的静电潜像的显影剂量的显影剂量检测方法包括：通过对用于形成点的各个图像信号的数量进行计数来连续地检测包含在容纳部分中的显影剂的量的第一处理由电子照相图像形成装置的主体构成的图像; 以及第二处理，用于通过根据包含在容纳部分中的显影剂的量将电信号传送到装置主体来依次检测装置主体的显影剂量。

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