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1. (WO2017041212) COLLIMATION DISPLAY APPARATUS, AND VEHICLE-MOUNTED OR AIRBORNE HEAD-UP DISPLAY APPARATUS

Pub. No.:    WO/2017/041212    International Application No.:    PCT/CN2015/089068
Publication Date: Fri Mar 17 00:59:59 CET 2017 International Filing Date: Tue Sep 08 01:59:59 CEST 2015
IPC: G02B 27/01
Applicants: LUOYANG INSTITUTE OF ELECTRO-OPTICAL EQUIPMENT OF AVIC
中国航空工业集团公司洛阳电光设备研究所
Inventors: LI, Mingsuo
李明锁
ZHOU, Yongjun
周拥军
XIAO, Bing
肖冰
HUANG, Tao
黄涛
SHEN, Shumei
沈淑梅
LONG, You
龙尤
Title: COLLIMATION DISPLAY APPARATUS, AND VEHICLE-MOUNTED OR AIRBORNE HEAD-UP DISPLAY APPARATUS
Abstract:
A collimation display apparatus (100) and a vehicle-mounted or airborne head-up display apparatus. The vehicle-mounted or airborne head-up display apparatus comprises: the collimation display apparatus (100) and a transparent reflecting mirror (18). The collimation display apparatus (100) comprises: at least two groups of collimation display sub-modules, each group of collimation display sub-modules comprises an image source (1) and a relay lens (2), wherein the image source (1) provides an image; and the relay lens (2) is arranged on an emergent light path of the image source (1), and projects the image provided by the image source (1) into a virtual image at an infinite region, the relay lens (2) comprises a plurality of optical lenses arranged along an axis, the contour of the optical lens, which is on the outermost side and farthest from the image source (1), is rectangular, and the relay lens (2) is densely arranged. The collimation display apparatus (100) has a compact structure, and is small in size, light in weight and wide in field range.