-
公开(公告)号:US5083031A
公开(公告)日:1992-01-21
申请号:US343000
申请日:1989-04-24
摘要: Radiation dosimeters and dosimeter badges. The dosimeter badges include first and second parts which are connected to join using a securement to produce a sealed area in which at least one dosimeter is held and protected. The badge parts are separated to expose the dosimeters to a stimulating laser beam used to read dose exposure information therefrom. The badge is constructed to allow automated disassembly and reassembly in a uniquely fitting relationship. An electronic memory is included to provide calibration and identification information used during reading of the dosimeter. Dosimeter mounts which reduce thermal heating requirements are shown. Dosimeter constructions and production methods using thin substrates and phosphor binder-layers applied thereto are also taught.
摘要翻译: 辐射剂量计和剂量计徽章。 剂量计徽章包括第一和第二部分,第一和第二部分被连接以使用固定件连接以产生其中至少一个剂量计被保持和保护的密封区域。 徽章部分被分离以将剂量计暴露于用于从其读取剂量暴露信息的刺激激光束。 徽章被构造成允许以独特的适合关系自动拆卸和重新组装。 包括电子存储器以提供在剂量计读取期间使用的校准和识别信息。 显示了减少热加热要求的剂量计安装座。 还教导了使用薄衬底和施加到其上的磷光体粘合剂层的剂量计结构和生产方法。
-
公开(公告)号:US20100053753A1
公开(公告)日:2010-03-04
申请号:US12490959
申请日:2009-06-24
申请人: Nenad Nestorovic , Joel E. Hegland
发明人: Nenad Nestorovic , Joel E. Hegland
CPC分类号: G02B27/0101 , G02B26/101 , G02B27/28 , G02B2027/011 , G02B2027/012 , G02B2027/0123 , G02B2027/0127
摘要: An optical relay (500) includes a glare trap (512) that in one embodiment has one or more surfaces configured to reflect light impinging the surface (550) at an angle less than a first angle (722) relative to a normal line (710), and to transmit light impinging the surface (550) at an angle greater than a second angle (723) relative to the normal line (710). In other embodiments, the glare trap (512) reflects light impinging at an angle greater than a first angle and transmit light impinging at an angle that is less than a second angle. The separation between the first angle (722) and second angle (723) can be on the order of 20 degrees or more, but this angle can be reduced or eliminated when polarized light is used within the optical relay (500).
摘要翻译: 光学继电器(500)包括眩光捕获器(512),其在一个实施例中具有一个或多个表面,其被配置为反射相对于法线(710)以小于第一角度(722)的角度照射表面(550) ),并且以相对于法线(710)大于第二角度(723)的角度透射照射表面(550)的光。 在其他实施例中,眩光捕获器(512)反射以大于第一角度的角度入射的光并透射以小于第二角度的角度入射的光。 第一角度(722)和第二角度(723)之间的间隔可以在20度或更大的数量级上,但是当在光学继电器(500)内使用偏振光时,可以减小或消除该角度。
-
3.
公开(公告)号:US20100142154A1
公开(公告)日:2010-06-10
申请号:US12328478
申请日:2008-12-04
CPC分类号: G03B21/16 , H05K7/20454
摘要: A thermally dissipative housing (200) includes a rigid housing (203) and a compliant heat spreader (215). The compliant heat spreader (215) is thermally coupled to a heat-generating component (201) disposed within the thermally dissipative housing (200). The compliant heat spreader (215) removes heat from the heat-generating component (201) and transfers it along an interior surface of the rigid housing (203) by passing along an interior (209) of the rigid housing (203) across at least a portion of the interior surface area (211) of the rigid housing (203). The compliant heat spreader (215) transfers heat to the surface of the rigid housing (203) without substantially interfering with the shock absorbing properties of the rigid housing (203).
摘要翻译: 散热壳体(200)包括刚性壳体(203)和柔性散热器(215)。 顺从散热器(215)热耦合到设置在散热壳体(200)内的发热部件(201)。 顺从式散热器(215)从发热部件(201)移除热量,并通过至少穿过刚性壳体(203)的内部(209)沿着刚性壳体(203)的内表面传递它 刚性壳体(203)的内表面区域(211)的一部分。 顺从散热器(215)将热量传递到刚性壳体(203)的表面,而基本上不干扰刚性壳体(203)的冲击吸收性能。
-
公开(公告)号:US20100053758A1
公开(公告)日:2010-03-04
申请号:US12198770
申请日:2008-08-26
申请人: Nenad Nestorovic , Joel E. Hegland
发明人: Nenad Nestorovic , Joel E. Hegland
CPC分类号: G02B27/0101 , G02B2027/011 , G02B2027/0118
摘要: Briefly, in accordance with one or more embodiments, an optical relay for a head up display, the optical relay comprises a glare trap having angularly selectivity by being capable of reflecting light having an angle of incidence greater than a first angle, and being capable of transmitting light having an angle of incidence less than a second angle, and a first optic arranged to receive light reflected off the glare trap at an angle of incidence greater than the first angle, and to direct light through the glare trap at an angle of incidence less than the second angle to exit the glare trap.
摘要翻译: 简而言之,根据一个或多个实施例,一种用于抬头显示器的光学继电器,光学继电器包括具有角度选择性的眩光陷阱,其能够反射具有大于第一角度的入射角的光,并且能够 透射具有小于第二角度的入射角的光;以及第一光学器件,其布置成以大于所述第一角度的入射角接收从所述眩光捕获器反射的光,并且以入射角将光引导通过所述眩光阱 小于离开眩光陷阱的第二个角度。
-
公开(公告)号:US07854523B2
公开(公告)日:2010-12-21
申请号:US12490959
申请日:2009-06-24
申请人: Nenad Nestorovic , Joel E. Hegland
发明人: Nenad Nestorovic , Joel E. Hegland
CPC分类号: G02B27/0101 , G02B26/101 , G02B27/28 , G02B2027/011 , G02B2027/012 , G02B2027/0123 , G02B2027/0127
摘要: An optical relay (500) includes a glare trap (512) that in one embodiment has one or more surfaces configured to reflect light impinging the surface (550) at an angle less than a first angle (722) relative to a normal line (710), and to transmit light impinging the surface (550) at an angle greater than a second angle (723) relative to the normal line (710). In other embodiments, the glare trap (512) reflects light impinging at an angle greater than a first angle and transmit light impinging at an angle that is less than a second angle. The separation between the first angle (722) and second angle (723) can be on the order of 20 degrees or more, but this angle can be reduced or eliminated when polarized light is used within the optical relay (500).
摘要翻译: 光学继电器(500)包括眩光捕获器(512),其在一个实施例中具有一个或多个表面,其被配置为反射相对于法线(710)以小于第一角度(722)的角度照射表面(550) ),并且以相对于法线(710)大于第二角度(723)的角度透射照射表面(550)的光。 在其他实施例中,眩光捕获器(512)反射以大于第一角度的角度入射的光并透射以小于第二角度的角度入射的光。 第一角度(722)和第二角度(723)之间的间隔可以在20度或更大的数量级上,但是当在光学继电器(500)内使用偏振光时,可以减小或消除该角度。
-
公开(公告)号:US07690799B2
公开(公告)日:2010-04-06
申请号:US12198770
申请日:2008-08-26
申请人: Nenad Nestorovic , Joel E. Hegland
发明人: Nenad Nestorovic , Joel E. Hegland
CPC分类号: G02B27/0101 , G02B2027/011 , G02B2027/0118
摘要: Briefly, in accordance with one or more embodiments, an optical relay for a head up display, the optical relay comprises a glare trap having angularly selectivity by being capable of reflecting light having an angle of incidence greater than a first angle, and being capable of transmitting light having an angle of incidence less than a second angle, and a first optic arranged to receive light reflected off the glare trap at an angle of incidence greater than the first angle, and to direct light through the glare trap at an angle of incidence less than the second angle to exit the glare trap.
摘要翻译: 简而言之,根据一个或多个实施例,一种用于抬头显示器的光学继电器,光学继电器包括具有角度选择性的眩光陷阱,其能够反射具有大于第一角度的入射角的光,并且能够 透射具有小于第二角度的入射角的光;以及第一光学器件,其布置成以大于所述第一角度的入射角接收从所述眩光捕获器反射的光,并且以入射角将光引导通过所述眩光阱 小于离开眩光陷阱的第二个角度。
-
公开(公告)号:US4999504A
公开(公告)日:1991-03-12
申请号:US359110
申请日:1989-05-31
CPC分类号: G01T1/115 , G01T1/105 , G01T1/11 , A61N5/1048
摘要: Disclosed are methods and apparatus for remotely measuring radiation levels. Such are particularly useful for measuring relatively high levels or dosages of radiation being administered in radiation therapy. They are also useful for more general radiation level measurements where remote sensing from the remaining portions of the apparatus is desirable. The apparatus uses a beam generator, such as a laser beam, to provide a stimulating beam. The stimulating beam is preferably of wavelengths shorter than 6 microns, or more advantageously less than 2 microns. The stimulating beam is used to stimulate a remote luminescent sensor mounted in a probe which emits stored luminescent energy resulting from exposure of the sensor to ionizing radiation. The stimulating beam is communicated to the remote luminescent sensor via transmissive fiber which also preferably serves to return the emission from the luminescent sensor. The stimulating beam is advantageously split by a beam splitter to create a detector beam which is measured for power during a reading period during which the luminescent phosphor is read. The detected power is preferably used to control the beam generator to thus produce desired beam power during the reading period. The luminescent emission from the remote sensor is communicated to a suitable emission detector, preferably after filtering or other selective treatment to better isolate the luminescent emission.
摘要翻译: 公开了用于远程测量辐射水平的方法和装置。 这对于测量在放射治疗中施用的相对高水平或剂量的辐射特别有用。 它们也可用于更一般的辐射水平测量,其中来自设备的其余部分的远程感测是期望的。 该装置使用诸如激光束的光束发生器来提供刺激光束。 刺激光束优选波长短于6微米,或更有利地小于2微米。 刺激光束用于刺激安装在探头中的远程发光传感器,其发射由传感器暴露于电离辐射而产生的存储的发光能量。 刺激光束通过透射光纤传送到远程发光传感器,该光纤还优选地用于返回来自发光传感器的发射。 刺激光束有利地被分束器分离以产生在阅读期间测量发光荧光体的功率的检测器光束。 检测到的功率优选地用于控制光束发生器,从而在读取周期期间产生期望的光束功率。 来自远程传感器的发光发射被传送到合适的发射检测器,优选在过滤或其它选择性处理之后以更好地隔离发光。
-
-
-
-
-
-