Title:
HEAD-UP DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPH04356235
Kind Code:
A
Abstract:
PURPOSE: To provide a compact light head-up display device capable of imaging display information in a remote place with a simple construction.
CONSTITUTION: In a head-up display device for laying display information for a display element 12 and other visual information overlapping each other spatially through a transparent light flux combining element like a windshield 15 to be observed in the same field of view, an optical system before the display information is projected on the light flux combining element 15 is provided with a diffraction optical element 13 having a remote imaging action.
Inventors:
KOIKE TOMOHISA
SAKAI KOJI
OMI TOSHIHIKO
HARUYAMA TAKAYUKI
YABE MAMORU
SAKAI KOJI
OMI TOSHIHIKO
HARUYAMA TAKAYUKI
YABE MAMORU
Application Number:
JP15524091A
Publication Date:
December 09, 1992
Filing Date:
May 31, 1991
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO
International Classes:
G02B5/32; G02B27/01; G02B27/02; B60K35/00; (IPC1-7): B60K35/00; G02B5/32; G02B27/02
Attorney, Agent or Firm:
Yoshio Inamoto