-
公开(公告)号：US11796319B2
公开(公告)日：2023-10-24
申请号：US17650749
申请日：2022-02-11
发明人： Fumito Miyazaki , Yasushi Tomizawa , Ryunosuke Gando , Hiroki Hiraga , Kei Masunishi , Shiori Kaji , Daiki Ono , Etsuji Ogawa
IPC分类号： G01C19/5712
CPC分类号： G01C19/5712
摘要： According to one embodiment, a sensor includes a base body including a first surface including first and second base body regions, a first structure body provided in the first base body region, a second structure body provided in the second base body region, and a control device. The first structure body includes a first movable member configured to vibrate. The vibration of the first movable member includes first and second components. The second structure body includes a second movable member configured to vibrate. The control device includes a controller configured to perform a processing operation. The processing operation includes outputting a second rotation angle, The second rotation angle is obtained by correcting a first rotation angle based on a resonance frequency of the second movable member. The first rotation angle of the first movable member is obtained based on the first component and the second component.
-
公开(公告)号：US11193769B2
公开(公告)日：2021-12-07
申请号：US16815189
申请日：2020-03-11
发明人： Ryunosuke Gando , Tamio Ikehashi , Yasushi Tomizawa , Shiori Kaji
IPC分类号： G01C19/5776 , G01C19/5712 , G01K13/00
摘要： According to one embodiment, a sensor includes a movable member, first, and second counter electrodes, first, and second resistances, and a control device. The movable member includes first and second electrodes and is capable of vibrating. The vibration of the movable member includes first and second components. The first component is along a first direction. The second component is along a second direction crossing the first direction. The first counter electrode opposes the first electrode. The second counter electrode opposes the second electrode. The first resistance includes first and first other end portions. The second resistance includes a second end portion and a second other end portion. The first other end portion is electrically connected to the first counter electrode. The second other end portion is electrically connected to the second counter electrode. The control device includes a controller configured to perform at least a first operation.
-
公开(公告)号：US10541671B2
公开(公告)日：2020-01-21
申请号：US15705202
申请日：2017-09-14
IPC分类号： G01C19/574 , G01C19/5733 , H03H9/24 , G01C19/5621
摘要： According to one embodiment, a vibration device includes a first movable unit including first and second movable portions arranged in a direction parallel to a first axis and enabled to vibrate in the direction parallel to the first axis, a second movable unit enabled to vibrate in a direction parallel to a second axis perpendicular to the first axis, and a connection unit configured to connect the first and second movable units together, wherein the following relationship is satisfied fi>(1+1/(2Qa))fa where a resonant frequency of the first movable unit in an in-phase mode is denoted by fi, a resonant frequency of the first movable unit in an anti-phase mode is denoted by fa, and a Q factor of resonance of the first movable unit in the anti-phase mode is denoted by Qa.
-
公开(公告)号：US10060818B2
公开(公告)日：2018-08-28
申请号：US15440876
申请日：2017-02-23
发明人： Akiko Yuzawa , Yasushi Tomizawa , Yoshihiko Fuji , Michiko Hara
CPC分类号： G01L9/16 , G01L9/0044 , G01L9/0055 , G01L9/008 , H01L41/00 , H01L41/0805 , H01L41/1132 , H01L41/18 , H01L41/187 , H01L41/1871 , H01L41/1876 , H01L41/1878 , H01L41/20 , H01L43/02
摘要： A sensor includes a first film, a first sensor portion, and a first element portion. The first film is deformable. The first sensor portion is provided at the first film. The first sensor portion includes a first magnetic layer, a second magnetic layer provided between the first film and the first magnetic layer, and a first intermediate layer provided between the first magnetic layer and the second magnetic layer. The first element portion includes a first piezoelectric layer fixed to the first film.
-
公开(公告)号：US20160189746A1
公开(公告)日：2016-06-30
申请号：US14922515
申请日：2015-10-26
发明人： Kenichiro YAMADA , Masayuki Takagishi , Tomoyuki Maeda , Yousuke Isowaki , Shuichi Murakami , Naoyuki Narita , Yasushi Tomizawa
IPC分类号： G11B20/12
CPC分类号： G11B20/1217 , G11B2020/1238
摘要： According to one embodiment, a magnetic recording and reproducing device includes a magnetic recording medium and a magnetic head. The magnetic recording medium includes a first track including a first sub-track extending along a first direction, and a second sub-track extending along the first direction. The second sub-track is arranged with the first sub-track in a second direction intersecting the first direction. The magnetic head includes a recording unit and a reproducing unit. The recording unit records information in the magnetic recording medium. The reproducing unit reproduces the information recorded in the magnetic recording medium. The recording unit includes a magnetic pole, a write shield separated from the magnetic pole in the first direction, and a side shield separated from the magnetic pole in the second direction. The reproducing unit includes a reproducing element having a reproducing width along the second direction.
摘要翻译： 根据一个实施例，磁记录和再现装置包括磁记录介质和磁头。 磁记录介质包括：第一轨道，包括沿着第一方向延伸的第一子轨道和沿第一方向延伸的第二子轨道。 第二子轨道与第一子轨道沿与第一方向相交的第二方向布置。 磁头包括记录单元和再现单元。 记录单元将信息记录在磁记录介质中。 再现单元再现记录在磁记录介质中的信息。 记录单元包括磁极，在第一方向上与磁极分离的写入屏蔽以及在第二方向上与磁极分离的侧屏蔽。 再现单元包括具有沿第二方向的再现宽度的再现元件。
-
16.发明授权Inkjet head having high mechanical strength and method of manufacturing the same 有权具有高机械强度的喷墨头及其制造方法公开(公告)号：US09358785B2
公开(公告)日：2016-06-07
申请号：US14574016
申请日：2014-12-17
发明人： Takashi Kawakubo , Kazuhide Abe , Yasushi Tomizawa , Ryuichi Arai , Ryutaro Kusunoki , Osamu Takagi
CPC分类号： B41J2/14298 , B41J2/1404 , B41J2/14201 , B41J2/14274 , B41J2/1433 , B41J2/1607 , B41J2/1623 , B41J2/1628 , B41J2/1631 , B41J2/1645 , B41J2202/11 , B41J2202/15
摘要： According to one embodiment, an inkjet head includes a nozzle plate including a first surface, a second surface opposite to the first surface, a through hole configured to make the first surface communicate with the second surface, and a cylindrical member integrally extending from the second surface by extending the through hole. An ink pressure chamber communicating with the cylindrical member and the through hole is provided on the second surface side of the nozzle plate. This inkjet head also includes an actuator which discharges ink in the ink pressure chamber from the through hole by displacing the nozzle plate.
摘要翻译： 根据一个实施例，喷墨头包括喷嘴板，喷嘴板包括第一表面，与第一表面相对的第二表面，构造成使第一表面与第二表面连通的通孔，以及从第二表面一体延伸的圆柱形元件 表面通过延伸通孔。 在喷嘴板的第二表面侧设置有与圆筒形构件和通孔连通的墨压室。 该喷墨头还包括致动器，该致动器通过使喷嘴板移位而从通孔中排出墨压力室中的墨。
-
公开(公告)号：US08988065B2
公开(公告)日：2015-03-24
申请号：US14191692
申请日：2014-02-27
发明人： Yongfang Li , Yasushi Tomizawa
CPC分类号： G11B9/1409 , B81C1/00531 , G01R1/06744 , G01R3/00 , G03F7/0002 , G11B9/1436
摘要： According to an embodiment, a microprobe includes a base and a lever. The base includes a first electrode provided on a surface thereof. The lever is supported by the base and includes a second electrode and a third electrode. The second electrode is connected between the first electrode and the third electrode. The third electrode is formed to project from the second electrode in a first direction in a main surface of the lever. A width of the third electrode in a second direction perpendicular to the first direction in the main surface defines a width of an electrical contact area when a scanning operation is performed by use of the third electrode in a third direction perpendicular to the main surface.
摘要翻译： 根据实施例，微探针包括基座和杆。 底座包括设置在其表面上的第一电极。 杠杆由基座支撑并且包括第二电极和第三电极。 第二电极连接在第一电极和第三电极之间。 第三电极形成为在杆的主表面中沿第一方向从第二电极突出。 在垂直于主表面的第三方向上通过使用第三电极执行扫描操作时，第三电极在与主表面中的第一方向垂直的第二方向上的宽度限定了电接触面积的宽度。
-
公开(公告)号：US11834326B2
公开(公告)日：2023-12-05
申请号：US17461835
申请日：2021-08-30
发明人： Kei Masunishi , Yasushi Tomizawa , Etsuji Ogawa , Ryunosuke Gando , Shiori Kaji , Hiroki Hiraga , Fumito Miyazaki , Daiki Ono
IPC分类号： B81B3/00
CPC分类号： B81B3/0021 , B81B2201/0235 , B81B2201/0271 , B81B2201/0278 , B81B2203/04 , B81B2203/06
摘要： According to one embodiment, a sensor includes a first detection element. The first detection element includes a base body, a first support member fixed to the base body, a conductive first movable member, and a first conductive part fixed to the base body. The first movable member includes first, second, third, fourth and fifth movable parts. In a second direction crossing a first direction from the base body toward the first movable member, the third movable part is between the first and second movable parts. In the second direction, the fourth movable part is between the first and third movable parts. In the second direction, the fifth movable part is between the third and second movable parts. The first movable part is supported by the first support member. The second, third, fourth and fifth movable parts are separated from the base body.
-
公开(公告)号：US11656079B2
公开(公告)日：2023-05-23
申请号：US17445922
申请日：2021-08-25
发明人： Hiroki Hiraga , Ryunosuke Gando , Yasushi Tomizawa , Fumito Miyazaki , Daiki Ono , Kei Masunishi , Etsuji Ogawa
IPC分类号： G01C19/5677 , G01C19/5733 , G01C19/5726
CPC分类号： G01C19/5677 , G01C19/5726 , G01C19/5733
摘要： According to one embodiment, a sensor includes a sensor part. The sensor part includes a supporter and a movable part. The movable part includes a movable member located around the supporter in a first plane, and a plurality of structure members located between the supporter and the movable member. The structure members have bent shapes. The structure members connect the movable member with the supporter. The movable member is capable of vibrating. The movable part has the supporter as a center of rotational symmetry. The movable part has a plurality of mirror planes. The mirror planes pass through the center of the rotational symmetry and cross the first plane.
-
公开(公告)号：US11630121B2
公开(公告)日：2023-04-18
申请号：US17446587
申请日：2021-08-31
发明人： Kei Masunishi , Yasushi Tomizawa , Etsuji Ogawa , Ryunosuke Gando , Shiori Kaji , Hiroki Hiraga , Fumito Miyazaki
IPC分类号： G01P15/08
摘要： According to one embodiment, a sensor includes a first detection element, and a processing part. The first detection element includes a base body, a first supporter fixed to the base body, a first movable part, first and second counter conductive parts. The first movable part is supported by the first supporter and separated from the base body. The first movable part includes a first movable base part supported by the first supporter, a second movable base part connected with the first movable base part, a first movable beam including a first beam, and a second movable beam including a second beam. The first beam includes a first end portion and a first other end portion. The second beam includes a second end portion and a second other end portion. The first counter conductive part faces the first movable beam. The second counter conductive part faces the second movable beam.
-
-
-
-
-
-
-
-
-
搜索结果
23 条记录 (耗时 0.036 秒)
