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公开(公告)号:US5999547A
公开(公告)日:1999-12-07
申请号:US17964
申请日:1998-02-02
Applicant: Klaus Schneider , Stephan Schiller , Jurgen Mlynek , Patrick Kramper
Inventor: Klaus Schneider , Stephan Schiller , Jurgen Mlynek , Patrick Kramper
CPC classification number: G02F1/39 , G02F2001/3546
Abstract: An optical parameter oscillator system is proposed for use in a continuous wave pump laser system having a single-frequency pump source. The system comprises a single-resonance resonator having a nonlinear medium to produce a first and second parametrically generated wave in response to the pump wave from the single-frequency pump source. The system includes means for controlling the cavity length of the resonator, means for controlling the pump frequency of the pump source and means for controlling the temperature of the nonlinear medium. The system provides for a reliable singly-resonant optical parametric oscillator capable of emitting laser light with high spectral purity and frequency stability over a wide spectral range and is resistant to mode hopping.
Abstract translation: 提出了一种用于具有单频泵浦源的连续波泵激光系统中的光参数振荡器系统。 该系统包括具有非线性介质的单谐振谐振器,以响应于来自单频泵浦源的泵浦波而产生第一和第二参数产生的波。 该系统包括用于控制谐振器的腔体长度的装置,用于控制泵浦源的泵浦频率的装置和用于控制非线性介质的温度的装置。 该系统提供了一种可靠的单谐振光学参量振荡器,能够在宽光谱范围内发射具有高光谱纯度和频率稳定性的激光,并且能够抵抗模式跳变。
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公开(公告)号:US08305238B2
公开(公告)日:2012-11-06
申请号:US12564587
申请日:2009-09-22
Applicant: Matthias Wegner , Thomas Muensterer , Patrick Kramper , Peter Kielhorn
Inventor: Matthias Wegner , Thomas Muensterer , Patrick Kramper , Peter Kielhorn
IPC: G08B21/00
CPC classification number: G01S13/94 , G01C23/00 , G01S17/933
Abstract: A man-machine interface for assisting a pilot during takeoff or landing of an airborne vehicle in reduced external visibility includes a display which represents a virtual scenario from the perspective of a virtual observer who is himself located behind the airborne vehicle and is in the same flight attitude as the airborne vehicle itself. The virtual scenario includes a base plane which symbolizes an idealized ground surface, calculated from the instantaneous value of the altitude above ground and the instantaneous flight attitude data of the aircraft. The base plane is bounded by an artificial horizon and is continuously updated with the instantaneous flying state data and the instantaneous height above ground. The virtual scenario also includes a symbol which represents the airborne vehicle, and the position of the symbol relative to the base plane represents the current flight attitude and the instantaneous height of the airborne vehicle above ground.
Abstract translation: 用于在降低外部可见度的飞机起飞或着陆期间辅助驾驶员的人机界面包括从虚拟观察者的角度来看虚拟场景的显示器,该虚拟观察者本身位于机载车辆后面并在同一飞行中 作为机载车本身的态度。 虚拟场景包括一个基本平面,其基于从地面高度的瞬时值和飞机的瞬时飞行姿态数据计算的理想化地面。 基面由人造地平线界定,并以瞬时飞行状态数据和地面上的瞬时高度不断更新。 虚拟场景还包括表示机载车辆的符号,并且符号相对于基准面的位置表示当前飞行姿态和地面上的空中车辆的瞬时高度。
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公开(公告)号:US20100073198A1
公开(公告)日:2010-03-25
申请号:US12564587
申请日:2009-09-22
Applicant: Matthias Wegner , Thomas Muensterer , Patrick Kramper , Peter Kielhorn
Inventor: Matthias Wegner , Thomas Muensterer , Patrick Kramper , Peter Kielhorn
IPC: G08B21/00
CPC classification number: G01S13/94 , G01C23/00 , G01S17/933
Abstract: A man-machine interface for assisting a pilot during take-off or landing of an airborne vehicle in reduced external visibility includes a display which represents a virtual scenario from the perspective of a virtual observer who is himself located behind the airborne vehicle and is in the same flight attitude as the airborne vehicle itself. The virtual scenario includes a base plane which symbolizes an idealized ground surface, calculated from the instantaneous value of the altitude above ground and the instantaneous flight attitude data of the aircraft. The base plane is bounded by an artificial horizon and is continuously updated with the instantaneous flying state data and the instantaneous height above ground. The virtual scenario also includes a symbol which represents the airborne vehicle, and the position of the symbol relative to the base plane represents the current flight attitude and the instantaneous height of the airborne vehicle above ground.
Abstract translation: 用于在降低的外部可见度的情况下在飞机起飞或降落期间辅助驾驶员的人机界面包括从虚拟观察者的角度来看虚拟场景的显示器,该虚拟观察者本身位于机载车辆后面并处于 与飞机本身相同的飞行态度。 虚拟场景包括一个基本平面,其基于从地面高度的瞬时值和飞机的瞬时飞行姿态数据计算的理想化地面。 基面由人造地平线界定,并以瞬时飞行状态数据和地面上的瞬时高度不断更新。 虚拟场景还包括表示机载车辆的符号,并且符号相对于基准面的位置表示当前飞行姿态和地面上的空中车辆的瞬时高度。
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