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公开(公告)号:US5061995A
公开(公告)日:1991-10-29
申请号:US573870
申请日:1990-08-27
CPC分类号: H04N7/183 , A61B1/00117 , A61B1/00126 , A61B1/07 , A61B5/1076 , G02B23/2469 , G02B6/0006 , H04N5/2256 , H04N2005/2255
摘要: Two or three fiber optic cables, each adapted for a particular purpose is provided in the insertion tube of an endoscope/borescope for illuminating an object to be viewed. The proximal end of the insertion tube is positioned adjacent a source of light. A device is provided for rotating the proximal end of the insertion tube to position one or more of the fiber optic bundles in optical alignment with the source of light to illuminate the object to be viewed with the desired light. Alternatively, an individual bundle can be illuminated by insertion in a proper receptacle in an interconnecting module positioned in optical alignment with a light source.
摘要翻译: 在用于照明要观察的物体的内窥镜/管道镜的插入管中设置有用于特定目的的两条或三条光纤电缆。 插入管的近端位于光源附近。 提供了一种用于旋转插入管的近端以将光纤束中的一个或多个与光源对准以将照射待观察物体以期望的光的装置。 或者,可以通过插入位于与光源光学对准的互连模块中的适当插座中来照射单个束。
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公开(公告)号:US4836189A
公开(公告)日:1989-06-06
申请号:US224482
申请日:1988-07-27
CPC分类号: A61B1/0051 , A61B1/05 , A61B1/303
摘要: A video hysteroscope has an elongated flexible insertion tube containing a video imager head at its distal end, with a channel for a surgical laser fiber and a saline channel which emits a continuous stream of saline solution distally from the head. The articulation section is kept as short as possible, and is limited to a maximum deflection of about 30 degrees to match the geometry of the uterus.
摘要翻译: 视频宫腔镜具有细长的柔性插入管,其在其远端包含视频成像头,具有用于外科激光纤维的通道和盐水通道,其从头部向远端喷出连续的盐水溶液。 关节部分保持尽可能短,并且被限制为约30度的最大偏转以匹配子宫的几何形状。
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公开(公告)号:US4031607A
公开(公告)日:1977-06-28
申请号:US681600
申请日:1976-04-29
IPC分类号: C30B13/02 , H01L21/00 , H01L21/18 , H01L21/306 , H01L21/761 , H01L27/08 , H01L29/00 , B01J17/00
CPC分类号: H01L21/00 , C30B13/02 , H01L21/185 , H01L21/30604 , H01L21/761 , H01L27/0817 , H01L29/00 , Y10S148/088
摘要: A minority carrier isolation barrier in a body of semiconductor material is formed by the migration of a suitable metal-rich liquid zone of an impurity material through the semiconductor body. A thermal gradient zone melting process is practiced to produce a region of recrystallized semiconductor material of the body having solid solubility of an impurity therein to impart a level of minority carrier lifetime thereto which is different from that level of minority carrier lifetime of the body.
摘要翻译: 半导体材料体中的少数载流子隔离屏障是通过半导体本体的杂质材料的合适的富金属液体区的迁移而形成的。 实施热梯度区熔融工艺以产生具有其中的杂质的固溶度的本体再结晶半导体材料的区域,以赋予与该体的少数载流子寿命水平不同的少数载流子寿命。
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公开(公告)号:US3988762A
公开(公告)日:1976-10-26
申请号:US474033
申请日:1974-05-28
IPC分类号: H01L21/761 , H01L21/00 , H01L21/18 , H01L21/76 , H01L27/08 , H01L29/00 , H01L27/04 , H01L29/04 , H01L29/167 , H01L29/207
CPC分类号: H01L21/00 , H01L21/185 , H01L21/76 , H01L27/0817 , H01L29/00 , Y10S438/904
摘要: A minority carrier isolation barrier in a body of semiconductor material is formed by the migration of a suitable metal-rich liquid zone of an impurity material through the semiconductor body. A thermal gradient zone melting process is practiced to produce a region of recrystallized semiconductor material of the body having solid solubility of an impurity therein to impart a level of minority carrier lifetime thereto which is different from that level of minority carrier lifetime of the body.
摘要翻译: 半导体材料体中的少数载流子隔离屏障是通过半导体本体的杂质材料的合适的富金属液体区的迁移而形成的。 实施热梯度区熔融工艺以产生具有其中的杂质的固溶度的本体再结晶半导体材料的区域,以赋予与该体的少数载流子寿命水平不同的少数载流子寿命。
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