Invention Grant
- Patent Title: Diffractive projection apparatus
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Application No.: US14999008Application Date: 2016-03-17
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Publication No.: US10678053B2Publication Date: 2020-06-09
- Inventor: Jonathan David Waldern , Milan Momcilo Popovich
- Applicant: DigiLens Inc. , Rockwell Collins Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: DigiLens Inc.
- Current Assignee: DigiLens Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: KPPB LLP
- Main IPC: G02B6/34
- IPC: G02B6/34 ; G02B27/01 ; G02F1/29 ; G02B26/10 ; G02F1/1334 ; G02B27/48 ; G02B5/18 ; F21V8/00 ; G03B13/02 ; G02B26/08 ; G03H1/22 ; G03B21/10
Abstract:
A light projection apparatus is provided comprising: a source of light; a switchable grating on a first substrate; and a diffractive optical element. Light is diffracted at least once by the switchable grating and is diffracted at least once by the DOE.
Public/Granted literature
- US20190113751A9 Diffractive projection apparatus Public/Granted day:2019-04-18
Information query
