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公开(公告)号:US5056233A
公开(公告)日:1991-10-15
申请号:US532908
申请日:1990-06-04
IPC分类号: G01B7/30 , G01B11/275 , G01B21/26
CPC分类号: G01B11/2755 , G01B2210/283
摘要: A wheel alignment system uses head units attached to each of the four wheels of an automotive vehicle. Angle measurements are taken using light sources and light sensors. Pitch sensors measure the pitch of the head units with respect to a horizontal plane. The head units are connected to the left and right front wheels of the automotive vehicle. The pitch information is used to compensate for errors in left and right cross-toe measurements between the left and right front wheels of the automotive vehicle.
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公开(公告)号:US5018853A
公开(公告)日:1991-05-28
申请号:US533133
申请日:1990-06-04
申请人: Dennis L. Hechel , Raymond H. Niemetschek , Tobin Slocum , Gary R. Kercheck , Michael C. Crawford
发明人: Dennis L. Hechel , Raymond H. Niemetschek , Tobin Slocum , Gary R. Kercheck , Michael C. Crawford
IPC分类号: G01B11/275 , G01M17/007 , G06T1/00
CPC分类号: G01B11/2755 , G01B2210/26 , G01B2210/283
摘要: An automotive vehicle wheel alignment system uses a light source and a linear CCD to measure angles. A mask having a slit through which light from the light source is projected onto the surface of the linear CCD is interposed between the light source and the linear CCD. A microprocessor controls the light source and the linear CCD and uses an output from the linear CCD to calculate an angle between the light source and the linear CCD. The microprocessor uses a search algorithm to locate the center of the image projected on the linear CCD. Calibration data for the linear CCD is stored in an EEPROM.
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公开(公告)号:US5800254A
公开(公告)日:1998-09-01
申请号:US625290
申请日:1996-04-01
CPC分类号: B24B45/003 , B24B37/04 , B24B7/22
摘要: An automatic sample preparation system for polishing and grinding metallurgical and other samples prior to microscopic examination of the samples, including a rack which holds a plurality of abrasive platens, and platen transfer mechanism for selecting one platen from the rack and transferring the same to a platen drive plate for a polishing operation and for later returning the platen to the rack and transferring another selected platen to the platen drive plate, and a polishing head which can be rotated between a polishing position for polishing samples and a wash position where it is over a wash and dry station, the platen transfer mechanism being operated when the polishing head is rotated to its wash position.
摘要翻译: 一种自动样品制备系统,用于在显微镜检查样品之前抛光和研磨冶金和其它样品,包括保持多个研磨压板的齿条和用于从齿条中选择一个压板并将其传送到压板的压板传送机构 驱动板,用于抛光操作并且稍后将压板返回到齿条并将另一个选定的压板传送到压板驱动板,以及抛光头,其可以在用于抛光样品的抛光位置和其上的清洗位置之间旋转 洗涤和干燥站,当抛光头旋转到其清洗位置时,压板传送机构被操作。
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公开(公告)号:USD409746S
公开(公告)日:1999-05-11
申请号:US81180
申请日:1997-12-23
申请人: Dennis L. Hechel
设计人: Dennis L. Hechel
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公开(公告)号:USD478165S1
公开(公告)日:2003-08-05
申请号:US29098211
申请日:1998-12-23
申请人: Dennis L. Hechel
设计人: Dennis L. Hechel
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公开(公告)号:US06270471B1
公开(公告)日:2001-08-07
申请号:US08996778
申请日:1997-12-23
IPC分类号: A61B1720
CPC分类号: A61B17/22012 , A61B2017/00853 , A61B2017/320088 , A61B2217/005
摘要: An electronic surgical probe including an axially elongated member adapted to receive ultrasonic vibrations from an ultrasonic motor or transducer and having a circular cross-section, has a coaxially positioned cannula or sheath surrounding the elongated member, the cannula or sheath defining an aperture adjacent the distal end portion of the elongated member, wherein fluid adjacent the distal end portion of the elongated member is activated or cavitated by ultrasonic vibrations from the distal end of the elongated member and passing through the aperture of the cannula acts upon tissue and/or other matter.
摘要翻译: 包括适于从超声波马达或换能器接收超声振动并且具有圆形横截面的轴向细长构件的电子手术探针具有围绕细长构件的同轴定位的插管或鞘,套管或护套限定邻近远端的孔 细长构件的末端部分,其中与细长构件的远端部分相邻的流体由细长构件的远端的超声波振动激活或空化,并穿过套管的孔作用在组织和/或其它物质上。
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公开(公告)号:USD408529S
公开(公告)日:1999-04-20
申请号:US81179
申请日:1997-12-23
申请人: Dennis L. Hechel
设计人: Dennis L. Hechel
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