Title:
IMAGE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPH03138605
Kind Code:
A
Abstract:
PURPOSE:To provide a bright image to a trainee by arranging image guides in a direction where the output light of thereof heads to a visual point after reflection on a concave mirror and arranging the output side front ends of the image guides in the vicinity of the focal plane of the concave mirror. CONSTITUTION:The concave mirror 2 is arranged in the position opposite to the visual point 1 and the image output terminals of the image guides 3 to 5 are arranged in the vicinity of the focal plane of the concave mirror 2. Optical fibers 4 connect image input terminals 5 and form the images of an image display means 6 on the image input terminals 5. The images displayed on the image output terminals 3 are eventually viewed through the concave mirror 2 from the visual point 1. Thus, the light emitted form the image display part is directed strongly toward the visual point by the image guides 3, 4, 5 constituted of the optical fibers 4 and, therefore, the bright images are visible.
Inventors:
HONGO HIDEHISA
Application Number:
JP27583789A
Publication Date:
June 13, 1991
Filing Date:
October 25, 1989
Export Citation:
Assignee:
HITACHI ELECTRONICS
International Classes:
G02B6/00; G02B6/06; G03B21/00; G03B37/04; (IPC1-7): G02B6/00; G02B6/06; G03B21/00; G03B37/04
Attorney, Agent or Firm:
Ogawa Katsuo