发明名称 Ultra-light helmet-mounted laser range finder
摘要 A holographic telescope (40). The novel invention is comprised of an eyepiece (44) and a first holographic optical element (42) positioned to receive incident electromagnetic energy and focus the energy on the eyepiece (44). In the preferred embodiment, the eyepiece (44) is a second holographic optical element, and both holographic optical elements are volume holograms. Each holographic optical element can be transmissive or reflective depending on packaging needs. The holographic telescope (40) can be multi-spectral by including multiple independent holograms in each holographic optical element, each hologram responding only to a particular wavelength.
申请公布号 US6738130(B1) 申请公布日期 2004.05.18
申请号 US20030390449 申请日期 2003.03.17
申请人 RAYTHEON COMPANY 发明人 CHEN CHUNGTE W.
分类号 G01C3/04;G02B5/32;(IPC1-7):G01C3/08 主分类号 G01C3/04
代理机构 代理人
主权项
地址