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公开(公告)号:US20100061817A1
公开(公告)日:2010-03-11
申请号:US12594335
申请日:2008-03-25
申请人: Takuji Nomura , Makoto Sakai
发明人: Takuji Nomura , Makoto Sakai
CPC分类号: B23B51/0493 , B23B2251/56 , Y10T408/5586 , Y10T408/892
摘要: A deep hole cutting apparatus has a chip-replaceable guide pad on a cutting head section. With the deep hole cutting apparatus, high machining accuracy can be obtained in a stable cutting status and the service life of the guide pad is lengthened. A guide pad (7) is formed on a circular surface (71a) whose outer surface forms a top ridge section (7a) along the center portion in the width direction, and the guide pad is diagonally attached to a cutting head section (10a) so that the leading end side of the tool is closer to the front side in a tool rotating direction (y) compared with the rear end side of the tool.
摘要翻译: 深孔切割装置在切割头部分上具有可切屑替换的引导垫。 利用深孔切割装置,可以在稳定的切削状态下获得高加工精度,延长导板的使用寿命。 引导垫(7)形成在其外表面沿着宽度方向的中心部分形成顶部脊部(7a)的圆形表面(71a)上,并且引导垫对角地附接到切割头部分(10a) 使得与工具的后端侧相比,工具的前端侧在工具旋转方向(y)更靠近前侧。
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公开(公告)号:US07645102B2
公开(公告)日:2010-01-12
申请号:US11755840
申请日:2007-05-31
申请人: Takuji Nomura , Makoto Sakai
发明人: Takuji Nomura , Makoto Sakai
IPC分类号: B23B51/00
CPC分类号: B23B51/0486 , B23B2251/44 , B23B2251/56 , Y10S408/705 , Y10T408/5586 , Y10T408/89 , Y10T408/909
摘要: The invention provides a drill head for deep hole machining capable of raising circularity and straightness of a hole and improving precision of hole machining. In the drill head for deep hole machining constituted by fixing a cutting blade to a tip surface of a head body and fixing guide pads to a periphery of a tip of the head body, the length Lm of a margin, which is formed at a tip side of a periphery of the cutting blade in a drill rotating direction, in an axis direction is made substantially the same as the length Lp of the guide pads in the axis direction, and a top end and rear end of the margin are substantially aligned with a top end and rear end of the guide pads, respectively, in a circumference direction.
摘要翻译: 本发明提供一种用于深孔加工的钻头,其能够提高孔的圆度和平直度,并提高孔加工的精度。 在用于深孔加工的钻头中,其通过将切割刀片固定到头部主体的尖端表面并将引导垫固定到头部主体的末端的周边而构成,边缘的长度Lm形成在尖端 沿钻头旋转方向的切割刀片的周边的轴线方向的长度Lp与引导垫的轴向长度Lp基本相同,并且边缘的顶端和后端基本上与 引导垫的顶端和后端分别在圆周方向上。
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公开(公告)号:US20070237593A1
公开(公告)日:2007-10-11
申请号:US11755854
申请日:2007-05-31
申请人: Takuji Nomura
发明人: Takuji Nomura
IPC分类号: B23D77/00
CPC分类号: B23D77/02 , B23D2277/061 , B23D2277/2428 , B23D2277/2442 , B23D2277/2464 , B23D2277/2471 , B23D2277/34 , Y10T408/78 , Y10T408/81 , Y10T408/909
摘要: A machine reamer has blades to which a work material is not easily adhered by heat even if a cutting speed is increased, and hence high processing efficiency can be obtained. Additionally, the cutting edge of the blade is only slightly worn down even if heavy cutting is performed, and hence excellent durability and an extremely long machine life can be obtained. A plurality of slender blades is erected on the outer peripheral part of a reamer head body. Different kinds of materials are used to make the blades.
摘要翻译: 机器铰刀具有刀片,即使切割速度增加,工件材料也不容易被热附着,因此可以获得高的加工效率。 此外,即使进行大量切割,刀片的切削刃也仅略微磨损,因此可以获得极好的耐久性和极长的机器寿命。 多个细长叶片竖立在扩孔器主体的外周部上。 使用不同种类的材料制造刀片。
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公开(公告)号:US20070183293A1
公开(公告)日:2007-08-09
申请号:US11670780
申请日:2007-02-02
申请人: Kouichi MURATA , Takuji Nomura , Mitsuo Oosawa , Yoshiharu Ooi , Yuzuru Tanabe
发明人: Kouichi MURATA , Takuji Nomura , Mitsuo Oosawa , Yoshiharu Ooi , Yuzuru Tanabe
IPC分类号: G11B7/00
CPC分类号: G11B7/1353 , G02F1/133526 , G02F1/29 , G02F2001/294 , G11B7/1369 , G11B7/1374 , G11B7/1378 , G11B7/13925 , G11B2007/0006 , G11B2007/0013 , G11B2007/13722 , G11B2007/13727
摘要: A liquid crystal lens element capable of finely adjusting focal length according to the magnitude of applied voltage, and an optical head device employing such a liquid crystal lens element, are provided. On one surface of a transparent substrate 511, a transparent electrode 513 and a concave-convex portion 517 made of a transparent material having a cross section shape approximated by a saw-tooth shape, are formed so as to constitute a plurality of annular portions, and on one surface of a transparent substrate 512, a transparent electrode 514 is formed. The transparent electrodes 513 and 514 constitute annular divided electrode segments, and division positions of the annular electrode segments are made to be agree with division positions of annular portions of the saw-tooth-shaped concave-convex portion 517 of the transparent substrate 511.
摘要翻译: 提供能够根据施加电压的大小精细调整焦距的液晶透镜元件和使用这种液晶透镜元件的光学头装置。 在透明基板511的一个表面上形成透明电极513和由具有接近锯齿形状的截面形状的透明材料制成的凹凸部517,以构成多个环形部分, 并且在透明基板512的一个表面上形成透明电极514。 透明电极513和514构成环形分割电极段,使得环形电极段的划分位置与透明衬底511的锯齿形凹凸部分517的环形部分的分割位置一致。
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公开(公告)号:US20070146625A1
公开(公告)日:2007-06-28
申请号:US11589088
申请日:2006-10-30
IPC分类号: G02F1/13
CPC分类号: G11B7/1378 , G02B3/08 , G02B13/14 , G02F1/133371 , G02F1/29 , G02F2001/294 , G11B2007/0006 , G11B2007/13722
摘要: A liquid crystal lens element is provided, which can realize a small sized element having no moving part, and which has a lens function of switching the focal length among multiple focal lengths of at least 3 types according to an applied voltage. A liquid crystal lens element 10 is provided, which comprises a pair of transparent substrates 11 and 12 and a liquid crystal layer sandwiched between these substrates, wherein focal lengths of light transmitted through the liquid crystal 16 is changed depending on a voltage applied to the liquid crystal 16, the liquid crystal lens element 10 has a Fresnel lens-shaped concave-convex portion 17 and a liquid crystal layer 16A, and configured so that the refractive index n of the liquid crystal layer 16A changes from a refractive index n1 at a time of no application to a refractive index n2 at a time of voltage application, a refractive index ns of the concave-convex portion 17 is a value between the refractive indexes n1 and n2 and satisfies a predetermined relation, and the maximum depth d of the concave-convex portion 17 satisfies a predetermined relation, the focal length can be switched by switching an applied voltage to the liquid crystal layer 16A under the predetermined conditions.
摘要翻译: 提供一种液晶透镜元件,其可以实现不具有移动部分的小尺寸元件,并且具有根据施加的电压在至少3种类型的多个焦距之间切换焦距的透镜功能。 提供了一种液晶透镜元件10,其包括一对透明基板11和12以及夹在这些基板之间的液晶层,其中透射通过液晶16的光的焦距根据施加到液体的电压而改变 晶体16中,液晶透镜元件10具有菲涅耳透镜形状的凹凸部17和液晶层16A,构成为使液晶层16的折射率n从折射率n < 在施加电压时,在不施加折射率n <2的情况下,SUB> 1 1的折射率n 部分17是折射率n 1和n 2之间的值,并且满足预定关系,并且凹凸部17的最大深度d满足预定关系 ,可以通过将施加的电压切换到l来切换焦距 在预定条件下的iquid晶体层16A。
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公开(公告)号:US20050213719A1
公开(公告)日:2005-09-29
申请号:US11078660
申请日:2005-03-14
申请人: Takuji Nomura , Kenji Kuwana , Yoichi Utaka , Naoki Takashima , Akio Watanabe , Toshiyuki Tezuka
发明人: Takuji Nomura , Kenji Kuwana , Yoichi Utaka , Naoki Takashima , Akio Watanabe , Toshiyuki Tezuka
CPC分类号: G06Q20/18 , G06Q20/145 , G06Q30/0283 , G07F17/0014 , G07F17/26 , H04N1/00209 , H04N1/00832 , H04N1/00912 , H04N1/34 , H04N1/342 , H04N2201/0094
摘要: A method of charging for use of a facsimile apparatus, using an information processing unit provided therein, is disclosed that includes the steps of (a) the information processing unit obtaining the amount of facsimile transmission; (b) the information processing unit obtaining a transmission condition specified by a user; and (c) the information processing unit calculating a charge for the facsimile transmission using the amount of facsimile transmission and a charge corresponding to the transmission condition. The information processing unit stores data on the charge corresponding to the transmission condition for the facsimile transmission.
摘要翻译: 公开了使用其中提供的信息处理单元对使用传真装置进行充电的方法,其包括以下步骤:(a)信息处理单元获取传真传输量; (b)信息处理单元获得由用户指定的发送条件; 以及(c)信息处理单元使用传真发送量和与发送条件相对应的费用来计算传真发送的费用。 信息处理单元存储与传真发送的发送条件对应的费用的数据。
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公开(公告)号:US5234771A
公开(公告)日:1993-08-10
申请号:US759369
申请日:1991-09-13
申请人: Fumihito Mohri , Takuji Nomura , Shougo Miki
发明人: Fumihito Mohri , Takuji Nomura , Shougo Miki
CPC分类号: H01F1/083 , H01F1/0577 , H01F1/0578 , H01F41/026 , Y10S428/90 , Y10T29/49075 , Y10T29/49076 , Y10T29/49078 , Y10T428/31688
摘要: A sintered or bonded permanent magnet formed from a material consisting mainly of iron, particularly a Nd-Fe-B alloy, and having a high corrosion resistance has a surface coated with a resin obtained by the polycondensation of tannic acid, phenols and aldehydes; a bonded magnet is also made from a powder of any such material composed of particles coated with any such resin.
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公开(公告)号:US08995057B2
公开(公告)日:2015-03-31
申请号:US13285204
申请日:2011-10-31
申请人: Koji Miyasaka , Takuji Nomura
发明人: Koji Miyasaka , Takuji Nomura
CPC分类号: G01B11/2513 , G01B11/25 , G02B27/4233
摘要: A diffractive optical element includes: a first diffractive element in which a plurality of basic units are two-dimensionally arranged; and a second diffractive element in which a plurality of basic units are two-dimensionally arranged, wherein when a direction in which the basic units are arranged in the first diffractive element is a first direction, a direction in which the basic units are arranged in the second diffractive element is a second direction, an angle φ between the first direction and the second direction is such that −|φ1|
摘要翻译: 衍射光学元件包括:第二衍射元件,其中多个基本单元被二维排列; 以及第二衍射元件,其中多个基本单元是二维布置的,其中当所述基本单元布置在所述第一衍射元件中的方向为第一方向时,所述基本单元布置在所述第一衍射元件中的方向 第二衍射元件是第二方向,角度&phgr; 在第一方向和第二方向之间的距离为 - |&phgr; 1 | <&phgr; <|&phgr; 1 |,&phgr;≠0,sin&phgr; 1 =-α/&Dgr; x 当由第一衍射元件产生的衍射光进一步入射在第二衍射元件上时产生的单光是&Dgr x,并且由第二衍射元件产生的衍射光和杂散光的最近距离为α。
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公开(公告)号:US20110268519A1
公开(公告)日:2011-11-03
申请号:US13177240
申请日:2011-07-06
申请人: Takuji Nomura , Makoto Sakai
发明人: Takuji Nomura , Makoto Sakai
CPC分类号: B23B51/0486 , B23B41/02 , B23B2240/08 , B23B2251/422 , Y10T408/03 , Y10T408/9098
摘要: A method for forming a through-hole on a work material using a drill having a drill head provided with a brazed-type cutting blade helps prevent generation of a spiral mark on an inner circumferential face of the through-hole and obtains a superior appearance and high working accuracy. In forming a through-hole H on a work material W by a drill head 1A with cutting blades 3A to 3C brazed to cutting blade mounting seats 13a to 13c, a drill head provided with roundness R on a blade edge outer end portion 31a of a cutting blade 3A responsible for cutting of the outermost periphery is used as the drill head 1A.
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公开(公告)号:US20110176878A1
公开(公告)日:2011-07-21
申请号:US13007989
申请日:2011-01-17
申请人: Takuji Nomura
发明人: Takuji Nomura
CPC分类号: C23C16/00 , B23B51/0493 , B23B2228/04 , B23B2228/08 , B23B2228/10 , B23B2240/11 , C23C30/005 , Y10T408/5586 , Y10T408/78
摘要: A drill head manufacturing method calls for a cutting tip to be CVD coated, brazed to a distal end of a drill head, polished and then PVD coated. The process effectively utilizes features of a CVD coating, which renders a tool service life longer and enables a drill head more suitable for high-speed cutting to be manufactured. A cutting tip having been CVD coated with a hard material is brazed at a brazing temperature to a predetermined portion at a distal end side of a head main body. An outer diameter portion OD of the brazed tip about a rotation axis of the head main body is polished. Then, the cutting tip and the head main body are PVD coated with a hard material at a second temperature lower than the brazing temperature.
摘要翻译: 钻头制造方法要求切割尖端被CVD涂覆,钎焊到钻头的远端,经抛光然后PVD涂覆。 该过程有效地利用了CVD涂层的特征,这使得刀具使用寿命更长,并且使钻头更适合于制造高速切削。 已经用硬质材料进行CVD涂覆的切削刀片在钎焊温度下钎焊到头主体的前端侧的预定部分。 抛光头围绕头主体旋转轴线的外径部分OD被抛光。 然后,在比钎焊温度低的第二温度下,用硬质材料PVD涂覆切割头和头主体。
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