OPTICAL UNIT FOR APPARATUS WITH INFORMATION DISPLAY FUNCTION

摘要

PROBLEM TO BE SOLVED: To make the screen information on an apparatus with an information display function housed in the external housing visually checkable at all times from outside of the external housing and to make it possible to easily regulate the optical axis arrangement of a display surface according to the mounting height of an external housing. SOLUTION: The optical unit 8 for the apparatus with the information display function consists of a case, which is arranged on the display surface 7a of the display of the apparatus 7 with the information display function housed in the external housing 1 by disposing its one end opening opposite to the display surface and is disposed with the other end opening opposite to the display window 6 formed in the external housing 1, and a combination of two sheets of mirrors optically arranged in this case and has a means for regulating the angle of inclination of the at least one mirror.