METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT AND THREE-DIMENSIONAL SHAPED OBJECT OBTAINED BY THE SAME
    81.
    发明申请
    METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT AND THREE-DIMENSIONAL SHAPED OBJECT OBTAINED BY THE SAME 有权
    制造三维形状对象和三维形状对象的方法

    公开(公告)号:US20120041586A1

    公开(公告)日:2012-02-16

    申请号:US13202827

    申请日:2010-02-23

    Abstract: There is provided a method for manufacturing a three-dimensional shaped object. The method of the present invention comprises the repeated steps of: (i) forming a solidified layer by irradiating a predetermined portion of a powder layer on a base plate with a light beam, thereby allowing a sintering of the powder in the predetermined portion or a melting and subsequent solidification thereof; and (ii) forming another solidified layer by newly forming a powder layer on the resulting solidified layer, followed by the irradiation of a predetermined portion of the powder layer with the light beam; wherein the solidified layers are formed such that they have a high-density portion whose solidified density is 95 to 100% and a low-density portion whose solidified density is 0 to 95% (excluding 95%); and wherein the high-density portion is a portion of the three-dimensional shaped object, to which the force is applied when the three-dimensional shaped object is used.

    Abstract translation: 提供了一种用于制造三维成形物体的方法。 本发明的方法包括以下重复步骤:(i)通过用光束照射基板上的粉末层的预定部分来形成固化层,从而允许粉末在预定部分或 熔化并随后固化; 和(ii)通过在所得固化层上新形成粉末层,然后用光束照射预定部分的粉末层,形成另一固化层; 其中固化层形成为具有凝固密度为95〜100%的高密度部分和固化密度为0〜95%(不含95%)的低密度部分。 并且其中所述高密度部分是所述三维成形物体的一部分,当使用所述三维成形物体时施加所述力。

    Portable television-broadcast reception unit, television-broadcast reception method, television-broadcast reception program, and computer-readable record medium with television-broadcast reception program
    82.
    发明授权
    Portable television-broadcast reception unit, television-broadcast reception method, television-broadcast reception program, and computer-readable record medium with television-broadcast reception program 有权
    便携式电视广播接收单元,电视广播接收方式,电视广播接收节目以及具有电视广播接收节目的计算机可读记录介质

    公开(公告)号:US07978269B2

    公开(公告)日:2011-07-12

    申请号:US11630834

    申请日:2006-04-25

    CPC classification number: H01Q1/1257 H04N5/44 H04N21/41407 H04N21/44209

    Abstract: A portable television-broadcast reception unit is provided which is capable of changing the direction of a directional antenna easily to a direction where an enough quality to watch television can be obtained. In this unit: a television-broadcast reception section 20 receives a broadcast wave using a directional antenna 10; a direction measurement section 60 measures the direction of the directional antenna 10; an electric-field strength measurement section 70 measures the electric-field strength value of the received broadcast wave; a storage section 30 stores an electric-field strength management table which includes the direction measured by the direction measurement section 60 and the electric-field strength value measured by the electric-field strength measurement section 70; a control section 40 controls the measurement of the direction and the measurement of the electric-field strength, updates the electric-field strength management table and selects the direction where the maximum electric-field strength value can be obtained; an image-turn processing section 80 turns the received image so that the upper part of the image is oriented to the direction where the maximum electric-field strength value can be obtained; and a display section 50 displays the turned image.

    Abstract translation: 提供了便携式电视广播接收单元,其能够容易地将定向天线的方向改变为能够获得足够的观看电视质量的方向。 在该单元中:电视广播接收部分20使用定向天线10接收广播波; 方向测量部分60测量定向天线10的方向; 电场强度测量部分70测量所接收的广播波的电场强度值; 存储部分30存储包括由方向测量部分60测量的方向和由电场强度测量部分70测量的电场强度值的电场强度管理表; 控制部分40控制电场强度的方向和测量的测量,更新电场强度管理表并选择可以获得最大电场强度值的方向; 图像转弯处理部80转动接收图像,使得图像的上部朝向能够获得最大电场强度值的方向; 显示部50显示转动后的图像。

    Method of and apparatus for making a three-dimensional object
    84.
    发明授权
    Method of and apparatus for making a three-dimensional object 有权
    制造三维物体的方法和装置

    公开(公告)号:US07867431B2

    公开(公告)日:2011-01-11

    申请号:US11569261

    申请日:2005-05-25

    CPC classification number: B22F3/105 B22F2998/00 B29C64/153 B22F2203/03

    Abstract: Prior to molding, an initial position of at least one movable reference mark, provided in the vicinity of an object of manufacture, is measured by a first position measuring means, and the initial position of the movable reference mark is measured by a second position measuring means provided in a processing means. During the course of molding, measurement of a position of the movable reference mark is carried out by the first position measuring means and the second position measuring means. Then, based on the initial position of the movable reference mark prior to molding and the position of the movable reference mark measured by the first and second position measuring means during the course of molding, an optical beam irradiating position of an optical beam and a processing position of the processing means are corrected.

    Abstract translation: 在成形之前,通过第一位置测量装置测量设置在制造对象附近的至少一个可移动基准标记的初始位置,并且通过第二位置测量来测量可移动基准标记的初始位置 装置设置在处理装置中。 在成型过程中,通过第一位置测量装置和第二位置测量装置对可移动基准标记的位置进行测量。 然后,基于模制前的可动基准标记的初始位置和在成型过程中由第一和第二位置测量装置测量的可移动参考标记的位置,光束的光束照射位置和处理 校正处理装置的位置。

    Method and apparatus for producing a three-dimensionally shaped object, and three dimesionally shaped object
    85.
    发明申请
    Method and apparatus for producing a three-dimensionally shaped object, and three dimesionally shaped object 有权
    用于制造三维成形物体的方法和装置以及三个二维形状的物体

    公开(公告)号:US20100044547A1

    公开(公告)日:2010-02-25

    申请号:US12461599

    申请日:2009-08-18

    Abstract: A method for producing a three-dimensionally shaped object, includes the steps of: (i) forming a solidified layer by irradiating a light beam on a specified portion of a powder layer placed on a shaping table to sinter or melt the specified portion; (ii) forming another solidified layer by placing a new powder layer on the solidified layer thus obtained, and irradiating the light beam on a specified portion of the new powder layer to sinter or melt the specified portion of the new powder layer; and (iii) repeating the step (ii) to produce a three-dimensionally shaped object. When performing the steps (i) to (iii) within a chamber, at least a part of an ambient gas in the chamber is exhausted from the chamber through a gas passage of a shaping tank.

    Abstract translation: 一种制造三维成形物体的方法,包括以下步骤:(i)通过将光束照射在置于成形台上的粉末层的特定部分上来形成凝固层,以烧结或熔化特定部分; (ii)通过在如此获得的固化层上放置新的粉末层而形成另一固化层,并将光束照射在新粉末层的指定部分上以烧结或熔化新粉末层的特定部分; 和(iii)重复步骤(ii)以产生三维成形的物体。 当在室内执行步骤(i)至(iii)时,室中的至少一部分环境气体通过成形罐的气体通道从室排出。

    Method of making three-dimensional object
    86.
    发明授权
    Method of making three-dimensional object 有权
    制作三维物体的方法

    公开(公告)号:US07323132B2

    公开(公告)日:2008-01-29

    申请号:US10671688

    申请日:2003-09-29

    CPC classification number: B29C64/153 B33Y10/00 B33Y30/00 B33Y50/02

    Abstract: The invention relates to a method of making a three-dimensional object, comprising the steps of: (a) forming a powder material layer (10) of inorganic material; (b) irradiating an optical beam (L) on a predetermined portion of the powder material layer (10) to form a first sintered layer (11) and integrate the first sintered layer (11) with a second sintered layer (11) just below the first sintered layer (11); (c) repeating the steps (a) and (b) to form a sintered block (B) united with a plurality of the first and second sintered layers (11), the sides of the sintered block (B) including a concave portion (g); (d) removing an excess portion (17) from a surface of the sintered block (B); and (e) repeating the steps (c) and (d) with respect to the sintered block (B) from which the excess portion (17) is removed, in order to make a target shape of a three-dimensional object united with a plurality of the sintered blocks (B).

    Abstract translation: 本发明涉及一种制造三维物体的方法,包括以下步骤:(a)形成无机材料的粉末材料层(10); (b)在粉末材料层(10)的预定部分上照射光束(L)以形成第一烧结层(11),并将第一烧结层(11)与正下方的第二烧结层(11)整合在一起 第一烧结层(11); (c)重复步骤(a)和(b)以形成与多个第一和第二烧结层(11)结合的烧结块(B),烧结块(B)的侧面包括凹部 G); (d)从烧结块(B)的表面去除多余部分(17); 和(e)相对于从其除去多余部分(17)的烧结块(B)重复步骤(c)和(d),以使三维物体的目标形状与 多个烧结块(B)。

    Method and Apparatus for Making a Three -Dimensional Object
    87.
    发明申请
    Method and Apparatus for Making a Three -Dimensional Object 有权
    制作三维物体的方法和装置

    公开(公告)号:US20070252309A1

    公开(公告)日:2007-11-01

    申请号:US11569261

    申请日:2005-05-25

    CPC classification number: B22F3/105 B22F2998/00 B29C64/153 B22F2203/03

    Abstract: Prior to molding, an initial position of at least one movable reference mark, provided in the vicinity of an object of manufacture, is measured by a first position measuring means, and the initial position of the movable reference mark is measured by a second position measuring means provided in a processing means. During the course of molding, measurement of a position of the movable reference mark is carried out by the first position measuring means and the second position measuring means. Then, based on the initial position of the movable reference mark prior to molding and the position of the movable reference mark measured by the first and second position measuring means during the course of molding, an optical beam irradiating position of an optical beam and a processing position of the processing means are corrected.

    Abstract translation: 在成形之前,通过第一位置测量装置测量设置在制造对象附近的至少一个可移动基准标记的初始位置,并且通过第二位置测量来测量可移动基准标记的初始位置 装置设置在处理装置中。 在成型过程中,通过第一位置测量装置和第二位置测量装置对可移动基准标记的位置进行测量。 然后,基于模制前的可动基准标记的初始位置和在成型过程中由第一和第二位置测量装置测量的可移动参考标记的位置,光束的光束照射位置和处理 校正处理装置的位置。

    Method of making a three-dimensional sintered product
    88.
    发明授权
    Method of making a three-dimensional sintered product 有权
    制造三维烧结产品的方法

    公开(公告)号:US07255830B2

    公开(公告)日:2007-08-14

    申请号:US10671689

    申请日:2003-09-29

    Abstract: To make a three-dimensional object, an optical beam is first irradiated on a predetermined portion of a powder layer to form a sintered layer, which is then covered with a new powder layer. The optical beam is again irradiated on a predetermined portion of the new powder layer to form another sintered layer that has been united with the underlying sintered layer. These processes are repeatedly carried out to form a plurality of sintered layers united together. When the second lower density layer is formed on the first higher density layer, a powder material layer for the lower density layer is formed at a predetermined thickness so as to have a thickness suitable for sintering condition and then the powder material layer is sintered to form the lower density layer.

    Abstract translation: 为了制造三维物体,首先将光束照射在粉末层的预定部分上以形成烧结层,然后用新的粉末层覆盖。 光束再次照射在新粉末层的预定部分上,形成与下面的烧结层结合的另一个烧结层。 重复进行这些处理以形成多个结合在一起的烧结层。 当在第一较高密度层上形成第二较低密度层时,以预定厚度形成用于较低密度层的粉末材料层,以具有适于烧结条件的厚度,然后将粉末材料层烧结形成 较低密度层。

    Method of making sintered object
    89.
    发明授权
    Method of making sintered object 有权
    制造烧结体的方法

    公开(公告)号:US07172724B2

    公开(公告)日:2007-02-06

    申请号:US10304963

    申请日:2002-11-27

    Abstract: In order for a surface of a three-dimensional sintered object to be smoothly finished by removing unwanted portions and an excessively sintered growth formed during sintering to form sintered layers, the three-dimensional sintered object is formed by repeating successive processes of dispensing a powdery material and directing an optical sintering beam to the powdery material to form the sintered layer, until a required number of integral laminated bodies are formed. During the formation of the integral laminated bodies, trimming is applied to a first zone different from a second zone in which each laminated body is formed, to remove unwanted portions of the respective laminated body.

    Abstract translation: 为了使三维烧结体的表面通过去除不需要的部分而平滑地完成,并且在烧结期间形成的过度烧结生长以形成烧结层,则通过重复分配粉末材料的连续工艺来形成三维烧结体 并将光烧结梁引导到粉末材料上以形成烧结层,直到形成所需数量的整体层压体。 在整体层叠体的形成期间,对与形成有各层叠体的第二区域不同的第一区域进行修整,以除去各层叠体的不希望的部分。

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