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1. 发明申请

US20220417895A1 COMMUNICATION APPARATUS, INFORMATION PROCESSING APPARATUS, AND POSITION INFORMATION MANAGEMENT METHOD 有权
公开(公告)号：US20220417895A1
公开(公告)日：2022-12-29
申请号：US17929653
申请日：2022-09-02
申请人： CANON KABUSHIKI KAISHA
发明人： Yasuhiro Shimura , Yuki Nakajima , Yu Tanaka , Mitsuhide Murofushi
IPC分类号： H04W64/00
摘要： A communication apparatus detects a wireless device and calculates a relative position of the detected wireless device with respect to a reference wireless device to be a reference in identifying a position based on a movement amount of the communication apparatus from when the reference wireless device is detected by the communication apparatus. The communication apparatus associates the calculated relative position, identification information about the detected wireless device, and identification information about the reference wireless device.

2. 发明授权

US10705448B2 Image forming apparatus performing phase control of rotational polygon mirror 有权
公开(公告)号：US10705448B2
公开(公告)日：2020-07-07
申请号：US16387342
申请日：2019-04-17
申请人： CANON KABUSHIKI KAISHA
发明人： Yuki Nakajima
IPC分类号： G03G15/043
摘要： In a case of performing a second rotation control to match the rotation phase of a first rotational polygon mirror with the rotation phase of a second rotational polygon mirror in a rising period, a period during which a non-image region is irradiated with light from both or one of a first light source and a second light source is controlled to be a second period longer than a first period.

3. 发明申请

US20190324380A1 IMAGE FORMING APPARATUS PERFORMING PHASE CONTROL OF ROTATIONAL POLYGON MIRROR 审中-公开
公开(公告)号：US20190324380A1
公开(公告)日：2019-10-24
申请号：US16387342
申请日：2019-04-17
申请人： CANON KABUSHIKI KAISHA
发明人： Yuki Nakajima
IPC分类号： G03G15/043
摘要： In a case of performing a second rotation control to match the rotation phase of a first rotational polygon mirror with the rotation phase of a second rotational polygon mirror in a rising period, a period during which a non-image region is irradiated with light from both or one of a first light source and a second light source is controlled to be a second period longer than a first period.

4. 发明申请

US20160370727A1 IMAGE FORMING APPARATUS AND METHOD 有权
标题翻译：图像形成装置和方法
公开(公告)号：US20160370727A1
公开(公告)日：2016-12-22
申请号：US15169402
申请日：2016-05-31
申请人： CANON KABUSHIKI KAISHA
发明人： Yuki Nakajima , Go Araki , Hidenori Kanazawa
IPC分类号： B41J2/385
CPC分类号： G03G15/043 , G03G21/14
摘要： There is provided an image forming apparatus comprising: a scanning unit configured to scan, in accordance with image signals, a photosensitive member with laser light in a main scanning direction at a scanning speed that is not constant; an image signal generation unit configured to generate image signals that are changed such that the faster the scanning speed is, the narrower an image signal width becomes; a clock signal generation unit configured to generate sampling clock signals for sampling the image signals whose image signal width is changed such that the faster the scanning speed is, the shorter a sampling interval becomes; and a count unit configured to count image signals whose image signal width is changed based on the sampling clock signals.
摘要翻译：提供了一种图像形成装置，包括：扫描单元，被配置成以不恒定的扫描速度，按照图像信号扫描主扫描方向上的激光的感光构件; 图像信号生成单元，被配置为生成图像信号变化，使得扫描速度越快，图像信号宽度越窄; 时钟信号生成单元，被配置为生成采样时钟信号，用于对图像信号的宽度进行改变以使扫描速度越快，采样间隔越短; 以及计数单元，被配置为基于采样时钟信号对图像信号宽度进行改变的图像信号进行计数。

5. 发明申请

US20150253705A1 IMAGE FORMING APPARATUS AND SAFETY CIRCUIT MOUNTED ON THE SAME APPARATUS 有权
标题翻译：图像形成装置和安装电路安装在相同的装置上
公开(公告)号：US20150253705A1
公开(公告)日：2015-09-10
申请号：US14637969
申请日：2015-03-04
申请人： CANON KABUSHIKI KAISHA
发明人： Yasuhiro Shimura , Tatsuya Hotogi , Yuki Nakajima
IPC分类号： G03G15/20 , H02H9/02
CPC分类号： G03G15/2039 , G03G15/80 , G03G2215/2035 , H02H5/041
摘要： The image forming apparatus of the present invention includes a fixing unit of including a heater and fixing a toner image formed on a recording material onto this recording material, the heater including a first heat generating member and a second heat-generating member, a first driving element provided on a power supply path to the first heat-generating member; a second driving element provided on a power supply path to the second heat generating member, a control unit controlling the first driving element and the second driving element respectively, first detection unit for detecting current flowing through the first heat-generating member, a second detection unit of detecting current flowing through the second heat-generating member, and a safety circuit receiving a first output of the first detection unit and a second output of the second detection unit.
摘要翻译：本发明的图像形成装置包括：固定单元，其包括加热器并将形成在记录材料上的调色剂图像定影到该记录材料上，加热器包括第一发热元件和第二发热元件，第一驱动元件，设置在到第一发热元件的供电路径上; 第二驱动元件，设置在到第二发热元件的电源通路上;控制单元，分别控制第一驱动元件和第二驱动元件;第一检测单元，用于检测流过第一发热元件的电流，第二检测检测流过第二发热构件的电流的单元，以及接收第一检测单元的第一输出和第二检测单元的第二输出的安全电路。

6. 发明申请

US20130293907A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20130293907A1
公开(公告)日：2013-11-07
申请号：US13864073
申请日：2013-04-16
申请人： CANON KABUSHIKI KAISHA
发明人： Masaru Aoki , Yuki Nakajima , Hiroshi Kato
IPC分类号： H04N1/00 , G06K15/16
CPC分类号： H04N1/00572 , G03G15/234 , G03G15/60 , G03G2215/00358 , G06K15/16
摘要： The image forming apparatus includes an image forming unit for forming an image on a recording material; an original read unit for reading an original at a read position facing a conveyance path in which the recording material and the original are to be conveyed selectively, and a control unit for switching a position of the original read unit to a position different from the read position during a period in which the recording material is being conveyed along the conveyance path.
摘要翻译：图像形成装置包括用于在记录材料上形成图像的图像形成单元; 原稿读取单元，用于在面向要选择性地传送记录材料和原件的输送路径的读取位置读取原稿;以及控制单元，用于将原稿读取单元的位置切换到与读取的不同的位置在记录材料沿输送路径输送的期间中的位置。

7. 发明申请

US20210312147A1 INFORMATION PROCESSING APPARATUS, DISPLAY CONTROL METHOD, AND STORAGE MEDIUM 有权
公开(公告)号：US20210312147A1
公开(公告)日：2021-10-07
申请号：US17219544
申请日：2021-03-31
申请人： CANON KABUSHIKI KAISHA
发明人： Yuki Nakajima
IPC分类号： G06K7/10 , G06F3/14 , G06K19/07
摘要： An information processing apparatus acquires identification information about a wireless device detected by a detection apparatus which detects wireless devices, detection clock time information about a clock time at which the detection apparatus has detected the wireless device, and movement amount information about a movement amount by which the detection apparatus has moved between an optional first clock time and an optional second clock time, determines, with use of the movement amount information and detection clock time information and identification information about each of a plurality of wireless devices, relative positions of the plurality of wireless devices, and causes a display unit to display information about the determined relative positions of the plurality of wireless devices.

8. 发明申请

US20140079456A1 IMAGE FORMING APPARATUS FOR PERFORMING A DOCUMENT READING OPERATION AND A PRINTING OPERATION IN PARALLEL 有权
标题翻译：用于执行文档阅读操作和平行打印操作的图像形成装置
公开(公告)号：US20140079456A1
公开(公告)日：2014-03-20
申请号：US14028807
申请日：2013-09-17
申请人： CANON KABUSHIKI KAISHA
发明人： Yuki Nakajima , Masaru Aoki , Hiroto Endo
IPC分类号： G03G15/00
CPC分类号： G03G15/607 , G03G15/6529 , G03G2215/00599 , G03G2215/00928
摘要： When images of a plurality of document sheets are to be read and formed on a plurality of recording materials, an image forming apparatus performs control to convey a document sheet and a recording material at one of a recording material conveyance speed and a document conveyance speed, whichever is lower.
摘要翻译：当要在多个记录材料上读取和形成多张原稿的图像时，图像形成装置执行控制以便以记录材料传送速度和文件传送速度之一传送原稿和记录材料，以较低者为准。

9. 发明授权

US10027837B2 Calculation apparatus and image forming apparatus including the same 有权
公开(公告)号：US10027837B2
公开(公告)日：2018-07-17
申请号：US15335280
申请日：2016-10-26
申请人： CANON KABUSHIKI KAISHA
发明人： Yasuhiro Shimura , Tatsuya Hotogi , Yuki Nakajima
IPC分类号： G03G15/20 , H04N1/00 , G03G15/00
摘要： An apparatus includes a calculation unit configured to calculate information about power using a first signal and a second signal, a first communication unit configured to transmit a calculation result of the calculation unit, and a second communication unit configured to receive a plurality of pieces of setting information stored in a storage unit, wherein the calculation apparatus is capable of switching calculation processing of the calculation unit based on the plurality of pieces of setting information received via the second communication unit.

10. 发明授权

US09772578B2 Image forming apparatus and method for counting image signals with changed image signal width 有权
公开(公告)号：US09772578B2
公开(公告)日：2017-09-26
申请号：US15169402
申请日：2016-05-31
申请人： CANON KABUSHIKI KAISHA
发明人： Yuki Nakajima , Go Araki , Hidenori Kanazawa
IPC分类号： G03G15/043 , G03G21/14
CPC分类号： G03G15/043 , G03G21/14
摘要： There is provided an image forming apparatus comprising: a scanning unit configured to scan, in accordance with image signals, a photosensitive member with laser light in a main scanning direction at a scanning speed that is not constant; an image signal generation unit configured to generate image signals that are changed such that the faster the scanning speed is, the narrower an image signal width becomes; a clock signal generation unit configured to generate sampling clock signals for sampling the image signals whose image signal width is changed such that the faster the scanning speed is, the shorter a sampling interval becomes; and a count unit configured to count image signals whose image signal width is changed based on the sampling clock signals.

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