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公开(公告)号:US5055680A
公开(公告)日:1991-10-08
申请号:US503582
申请日:1990-04-03
申请人: Larry Kesmodel , Michael W. Kiser
发明人: Larry Kesmodel , Michael W. Kiser
IPC分类号: G01N23/00 , G01Q10/02 , G01Q10/04 , G01Q30/08 , G01Q30/10 , G01Q30/18 , G01Q60/16 , G01Q70/04 , G02B21/00 , H01J37/00 , H01J37/20
摘要: A scanning tunneling microscope is disclosed which includes a frame assembly having upper frame members coupled to lower frame members by an external vibration isolation structure, a sample carousel configured to receive at least one sample to be scanned, and a probe carousel configured to receive at least one probe module including a probe tip. The sample and probe carousels are coupled to the upper frame members and sample and probe actuators are provided to rotate the carousels. A positioning mechanism is used to maintain a scanning distance between the probe tip and the sample carousel. A control unit controls the overall operation of the actuators to rotate the carousels and the operation of the positioning mechanism to maintain the scanning distance.
摘要翻译: 公开了一种扫描隧道显微镜,其包括框架组件,框架组件具有通过外部振动隔离结构联接到下框架构件的上框架构件,配置成接收至少一个要扫描的样本的样品转盘以及被配置为至少接收至少 一个探头模块,包括探头。 样品和探针转盘耦合到上框架构件,提供样品和探针致动器以旋转转盘。 使用定位机构来保持探针尖端和样品转盘之间的扫描距离。 控制单元控制致动器的整体操作以旋转传送带和定位机构的操作以保持扫描距离。
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公开(公告)号:US5336226A
公开(公告)日:1994-08-09
申请号:US928961
申请日:1992-08-11
申请人: John M. McDaniel , Michael W. Kiser
发明人: John M. McDaniel , Michael W. Kiser
CPC分类号: A61B17/1666 , A61B17/1668 , A61B17/14 , A61B17/1604 , A61F2/3877 , A61F2002/30354 , A61F2002/30364 , A61F2002/3625 , A61F2220/0033
摘要: A power operable bone facing cutter has a body with a pilot hole or stem for orientation with the bone to be faced. A cutter disk is removably fastened to the working end of the body and has a cutting edge lying in a plane perpendicular to the pilot axis. The cutting edge extends from a circle centered on the axis, outward to an outer circular edge. The cutting edge is at an angle with respect to a radius from the axis to cut toward the axis as the cutter is rotated. A chip escape slot is provided in the disk and body above the cutting edge. The rest of the bottom surface of the cutter disk is flat to provide a supporting surface spaced at a gage height from the plane of the cutting edge to provide optimum cutting while the supporting surface prevents excessively rapid or deep cutting, thus producing a skiving action.
摘要翻译: 电动可操作的面向骨架的切割器具有主体,该主体具有导向孔或杆,用于与待面对的骨骼取向。 刀盘可拆卸地紧固到主体的工作端,并且具有位于垂直于先导轴线的平面中的切割刃。 切割刃从以轴为中心的圆向外延伸到外圆周边缘。 当切割器旋转时,切割刃相对于从轴线到半轴的半径成一定角度。 在切割边缘上方的盘和主体中设置切屑槽。 切割盘的底面的其余部分是平坦的,以提供与切割刃平面间隔开的量具的支撑表面,以在支撑表面防止过快或深切割的同时提供最佳切割,从而产生刮削动作。
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