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公开(公告)号:US20110227803A1
公开(公告)日:2011-09-22
申请号:US13039462
申请日:2011-03-03
申请人: Kazuya NAKANO , Kenji NISHIKAWA , Kazuya TANI
发明人: Kazuya NAKANO , Kenji NISHIKAWA , Kazuya TANI
IPC分类号: H01Q19/10
CPC分类号: H01Q1/243 , H01Q1/2266 , H01Q9/42 , H01Q19/005 , H01Q19/22
摘要: A GPS antenna is provided with a reflective conductor portion. Thereby, an electromagnetic wave radiated from an antenna conductor portion in a predetermined direction can be grounded electrically, and thus radiation of the electromagnetic wave in a direction (arbitrary direction) opposite to the predetermined direction can be enhanced. As a result, the directivity of the electromagnetic wave in the arbitrary direction can be enhanced to improve the positioning accuracy.
摘要翻译: GPS天线设有反射导体部分。 由此,能够使从天线导体部向规定方向射出的电磁波电接地,能够提高与预定方向相反的方向(任意方向)上的电磁波的辐射。 结果,可以提高电磁波在任意方向上的方向性,以提高定位精度。
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公开(公告)号:US20180101341A1
公开(公告)日:2018-04-12
申请号:US15707011
申请日:2017-09-18
CPC分类号: G06F3/1234 , G06F3/121 , G06F3/1285 , G06K15/1817 , G06K15/408 , H04N1/00915 , H04N1/32667
摘要: An image forming device includes a memory, a memory controller, an error detector, a determiner, a print controller, a display, and a display controller. The memory controller acquires print information transmitted from an external device, and stores and controls the print information in the memory. The error detector detects a print error after start of printing of the print information. The determiner determines whether to execute sheet recovery processing to reprint a page in which the print error has occurred. The print controller controls a printing unit to execute the sheet recovery processing with the print information stored in the memory when a determination result to execute the sheet recovery processing is obtained. The display controller displays on the display a message indicating that the sheet recovery processing is not executed when a determination result not to execute the sheet recovery processing is obtained.
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公开(公告)号:US20120092220A1
公开(公告)日:2012-04-19
申请号:US13272925
申请日:2011-10-13
摘要: An antenna apparatus is provided with a first antenna element, a second antenna element, a first ground element, a first ground plane and a second ground plane each formed by a conductive pattern. The first antenna element and the second antenna element are electrically connected by a first through-hole, and also form a first capacitive coupling portion in which they partially overlap across a substrate and are capacitively coupled. Such a configuration enables the antenna apparatus to be realized at low cost, since an antenna can be formed with only a substrate and conductive patterns, without requiring additional elements such as sheet metal. The antenna apparatus also can be reduced in profile and size, since only the conductive patterns are formed on a first surface and a second surface of the substrate, and there are no members that project significantly from the plane of the substrate.
摘要翻译: 天线装置具有由导电图案形成的第一天线元件,第二天线元件,第一接地元件,第一接地面和第二接地面。 第一天线元件和第二天线元件通过第一通孔电连接,并且还形成第一电容耦合部分,其中它们部分地跨越衬底重叠并且电容耦合。 这样的配置能够以低成本实现天线装置,因为天线可以仅形成基板和导电图案,而不需要诸如金属板的附加元件。 天线装置的轮廓和尺寸也可以减小,因为只有导电图案形成在基板的第一表面和第二表面上,并且不存在从基板的平面突出突出的构件。
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