Invention Application
- Patent Title: Directed Fresnel lenses
- Patent Title (中): 定向菲涅尔透镜
-
Application No.: US10896406Application Date: 2004-07-22
-
Publication No.: US20050041307A1Publication Date: 2005-02-24
- Inventor: Stephen Barone
- Applicant: Stephen Barone
- Main IPC: G02B3/08
- IPC: G02B3/08
Abstract:
Directed Fresnel lenses provide an angular field of view centered on any direction.
Information query
