Invention Grant
US07095026B2 Methods and apparatuses for selectively limiting undesired radiation
有权
用于选择性地限制不需要的辐射的方法和装置
- Patent Title: Methods and apparatuses for selectively limiting undesired radiation
- Patent Title (中): 用于选择性地限制不需要的辐射的方法和装置
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Application No.: US10703136Application Date: 2003-11-06
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Publication No.: US07095026B2Publication Date: 2006-08-22
- Inventor: John W. Devitt , Mark E. Greiner , Jeffrey J. Voelker , David R. Wade
- Applicant: John W. Devitt , Mark E. Greiner , Jeffrey J. Voelker , David R. Wade
- Applicant Address: US OH Mason
- Assignee: L-3 Communications Cincinnati Electronics Corporation
- Current Assignee: L-3 Communications Cincinnati Electronics Corporation
- Current Assignee Address: US OH Mason
- Agency: Dinsmore & Shohl, LLP
- Main IPC: G01J5/00
- IPC: G01J5/00

Abstract:
An apparatus for selectively limiting undesired radiation from a scene which, in one embodiment, includes an optic that is operative to attenuate radiation by selectively losing transparency in response to radiation within a first wavelength band from a source. The loss of transparency affects the passage through the optic of radiation within a second wavelength band from that source. The optic can be positioned between a sensor and the scene such that the sensor is configured to receive radiation from the scene through the optic. In one embodiment, an optical limiter includes a plurality of such optics, wherein the optical limiter is configured to facilitate transmission of light corresponding to a scene, and wherein each optic is configured to receive a respective portion of the light corresponding to a respective portion of the scene. A light detector assembly and a method of limiting light energy are also included.
Public/Granted literature
- US20040188617A1 Methods and apparatuses for selectively limiting undesired radiation Public/Granted day:2004-09-30
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