Title:
PROJECTING METHOD AND ITS DEVICE
Document Type and Number:
Japanese Patent JPH05215968
Kind Code:
A
Abstract:
PURPOSE:To enable the macroprojection of the light released from a light source without passing the light through a magnifying stage in a transverse direction in a mechanical rotating system or optical system. CONSTITUTION:This device has a stage for making the light released from the light source incident on a region surface formed by at least a part of a column 10 surface having a circular or mirror shape in section, a stage for causing the reflected light from the region surface of this incident light to form flat planar rays having some thickness and a stage for converting the flat planar rays into an arbitrary thickness.
Inventors:
SAKATA AKIRA
Application Number:
JP1879492A
Publication Date:
August 27, 1993
Filing Date:
February 04, 1992
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
G02B17/00; G02B27/00; G02B27/09; (IPC1-7): G02B17/00; G02B27/00