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公开(公告)号:US5287435A
公开(公告)日:1994-02-15
申请号:US572214
申请日:1990-08-23
申请人: Nissan Cohen , Gill Barequet , Daniel Barnea , Barry Ben-Ezra , Yehoshua Dollberg , Shalev Gilad , Varda Herskowits , Herbert Meininger , Itzik Pomerantz , Benjamin Sas , Yehoshua Sheinman , Mark Shlick , Michael Wasserstein , Nachshon Yeshurun
发明人: Nissan Cohen , Gill Barequet , Daniel Barnea , Barry Ben-Ezra , Yehoshua Dollberg , Shalev Gilad , Varda Herskowits , Herbert Meininger , Itzik Pomerantz , Benjamin Sas , Yehoshua Sheinman , Mark Shlick , Michael Wasserstein , Nachshon Yeshurun
CPC分类号: B29C67/007 , B29C67/0092 , G05B2219/49015
摘要: Apparatus for producing a three-dimensional model including apparatus for depositing, layer upon layer, a photopolymer material in a selectable configuration and apparatus for curing each photopolymer layer following deposition thereof and prior to deposition thereon of a succeeding layer of photopolymer.
摘要翻译: 一种用于生产三维模型的装置,包括用于以可选择的构造沉积,一层一层的光聚合物材料的设备,以及用于在其沉积之后以及在其上沉积下一层光聚合物之前固化每个光聚合物层的装置。
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公开(公告)号:US5031120A
公开(公告)日:1991-07-09
申请号:US290318
申请日:1988-12-22
申请人: Itzchak Pomerantz , Shalev Gilad , Yehoshua Dollberg , Barry Ben-Ezra , Yehoshua Sheinman , Gill Barequet , Michael Nagler , Avigdor Bieber , Mathew Katz
发明人: Itzchak Pomerantz , Shalev Gilad , Yehoshua Dollberg , Barry Ben-Ezra , Yehoshua Sheinman , Gill Barequet , Michael Nagler , Avigdor Bieber , Mathew Katz
IPC分类号: B29C35/08 , B29C67/00 , B29K105/32 , C08F2/46 , C08F2/48
CPC分类号: B29C67/0066 , G05B2219/49013 , G05B2219/49039 , Y02P20/582
摘要: A system responsive to coordinate information for automatically providing a three-dimensional physical model of a desired geometry and comprising apparatus for selectably solidifying a solidifiable material on a sequential layer by layer basis characterized in that following selectable solidification of a given layer, the non-solidified portions thereof are removed and replaced by a removable support material which is not solidifiable under the same conditions as the solidifiable material.
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公开(公告)号:US5263130A
公开(公告)日:1993-11-16
申请号:US661528
申请日:1991-02-25
申请人: Itzchak Pomerantz , Shalev Gilad , Yehoshua Dollberg , Barry Ben-Ezra , Yehoshua Sheinman , Gill Barequet , Michael Nagler , Avigdor Bieber , Mathew Katz
发明人: Itzchak Pomerantz , Shalev Gilad , Yehoshua Dollberg , Barry Ben-Ezra , Yehoshua Sheinman , Gill Barequet , Michael Nagler , Avigdor Bieber , Mathew Katz
CPC分类号: B29C67/0092 , G03F7/0037 , B29K2995/0073 , G05B2219/49013 , G05B2219/49015 , G05B2219/49039
摘要: A system responsive to coordinate information for automatically providing a three-dimensional physical model of a desired geometry and comprising apparatus for selectably solidifying a solidifiable material on a sequential layer by layer basis characterized in that following selectable solidification of a given layer, the non-solidified portions thereof are removed and replaced by a removable support material which is not solidifiable under the same conditions as the solidifiable material.
摘要翻译: 一种响应于坐标信息的系统,用于自动提供所需几何体的三维物理模型,并且包括用于逐层逐层固化可凝固材料的装置,其特征在于,在给定层的可选择凝固之后,非固化 其部分被去除并且被可除去的支撑材料替代,该可除去的支撑材料在与可凝固材料相同的条件下不能固化。
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公开(公告)号:US4931637A
公开(公告)日:1990-06-05
申请号:US396805
申请日:1989-08-21
申请人: Shmuel Succari , Shalev Gilad , Michael Nagler , Avigdor Beiber , Dov Berman
发明人: Shmuel Succari , Shalev Gilad , Michael Nagler , Avigdor Beiber , Dov Berman
CPC分类号: H04N1/0283 , H04N1/0281 , H04N1/047 , H04N1/1135 , H04N1/12 , H04N2201/04729
摘要: A laser beam scanner comprising a laser source, apparatus for producing a scanning beam and a reference beam which are generally parallel, apparatus for directing the scanning beam onto a surface to be scanned, and apparatus for determining the position of the scanning beam in real time in two dimensions by sensing the position of the reference beam, and wherein the apparatus for sensing the position of the reference beam comprises a grating disposed along a scan axis and defining a multiplicity of first grating lines along the scan axis, which permit the definition of the position of the reference beam in a first dimension, a second grating line disposed across the multiplicity of first grating lines and first and second sensors disposed at respective sides of the second grating line, for sensing the relative amount of light impinging above and below the second grating line, for permitting the definition of the reference beam in a second dimension, whereby the position of the reference beam may be determined both along the scan axis and perpendicular thereto at every location along the scan axis.
摘要翻译: 一种激光束扫描器,包括激光源,用于产生扫描光束的装置和大致平行的参考光束,用于将扫描光束引导到待扫描的表面上的装置,以及用于实时确定扫描光束的位置的装置 通过感测参考光束的位置在两个维度上,并且其中用于感测参考光束的位置的装置包括沿着扫描轴设置的光栅并且沿扫描轴限定多个第一光栅线,这允许定义 在第一维度上的参考光束的位置,跨越多个第一光栅线布置的第二光栅线和设置在第二光栅线的相应侧的第一和第二传感器,用于感测入射在第二光栅线的上方和下方的光的相对量 第二光栅线,用于允许在第二维度中定义参考光束,由此参考的位置 e光束可以沿着扫描轴线确定,并且沿着扫描轴线的每个位置垂直于其。
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