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公开(公告)号:US06661951B1
公开(公告)日:2003-12-09
申请号:US09954919
申请日:2001-09-12
申请人: Thomas H. Blair , Diana Ching Chen , Phillip J. Edwards , Siegfried Fleischer , Bradley S. Levin , Oliver W. Northrup , Michael M. O'Toole , Joseph John Vandenberg , Brett Matthew Zaborsky
发明人: Thomas H. Blair , Diana Ching Chen , Phillip J. Edwards , Siegfried Fleischer , Bradley S. Levin , Oliver W. Northrup , Michael M. O'Toole , Joseph John Vandenberg , Brett Matthew Zaborsky
IPC分类号: G02B632
CPC分类号: G02B6/4292 , G02B6/4204 , G02B6/4214 , G02B6/4224
摘要: Optical alignment apparatus includes a first element mounting a first lens and a light source and a second element mounting a second lens and a light receiving structure. The first lens is placed a first distance from the light source and is constructed to collimate light received from the light source. The first and second elements are mounted relative to each other to position the second lens a third distance from the first lens and to receive the collimated light from the first lens. The second lens is positioned a second distance from the light receiving structure to focus the collimated light on the light receiving structure. The first and second lens are constructed so that the first and second distances are dependent upon each other and the third distance is independent of the first and second distances.
摘要翻译: 光学对准装置包括安装第一透镜和光源的第一元件和安装第二透镜和光接收结构的第二元件。 第一透镜被放置成距离光源的第一距离并且被构造成准直从光源接收的光。 第一和第二元件相对于彼此安装,以将第二透镜定位成距离第一透镜的第三距离并且接收来自第一透镜的准直光。 第二透镜与光接收结构隔开第二距离,以将准直光聚焦在光接收结构上。 第一和第二透镜被构造成使得第一和第二距离彼此相关,第三距离与第一和第二距离无关。
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公开(公告)号:US06519099B1
公开(公告)日:2003-02-11
申请号:US09953080
申请日:2001-09-12
申请人: Thomas H. Blair , Diana Ching Chen , Phillip J. Edwards , Siegfried Fleischer , Bradley S. Levin , Oliver W. Northrup , Michael M. O'Toole , Joseph John Vandenberg , Brett Matthew Zaborsky
发明人: Thomas H. Blair , Diana Ching Chen , Phillip J. Edwards , Siegfried Fleischer , Bradley S. Levin , Oliver W. Northrup , Michael M. O'Toole , Joseph John Vandenberg , Brett Matthew Zaborsky
IPC分类号: G02B702
CPC分类号: G02B6/4224 , G02B6/4204 , G02B6/4206 , G02B6/4214
摘要: The optoelectric alignment apparatus and lens system includes a glass ball positioned to receive light from a light source along an optical axis. A second lens is positioned to receive light from the glass ball and to supply the received light to a light receiving structure. The glass ball provides most of the optical power of the lens system so that the second lens provides only minor optical correction. The lens system is mounted by means of a molded plastic body that extends axially along the optical axis with the second lens molded into the body. The body includes a light inlet end and a light outlet in a surface lateral to the optical axis and defines a glass ball receiving cavity adjacent the light inlet end fixedly gripping the glass ball.
摘要翻译: 光电对准装置和透镜系统包括玻璃球,其被定位成沿着光轴接收来自光源的光。 第二透镜被定位成接收来自玻璃球的光并将接收的光提供给光接收结构。 玻璃球提供透镜系统的大部分光学功率,使得第二透镜仅提供较小的光学校正。 透镜系统通过模制塑料体安装,模制塑料体沿着光轴轴向延伸,第二透镜成型为主体。 身体在光轴的横向表面包括光入口端和光出口,并且限定了靠近固定地夹持玻璃球的光入口端的玻璃球接收腔。
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