Exercise and examinators apparatus for human eyes

Abstract

Abstract 1. Exercise and examination apparatus for human eyes with a frame rising up at one end from a longitudinally extending housing, bearing a forehead and/or chin support as well as a holder for two optical glasses and a light source at the upper end of a bar located substantially at the height of the optical glasses and which can be displaced in the longitudinal direction of the housing, whereby the bar rises from a slot of the housing and can be driven by a spindle which is located in the housing, which runs in the longitudinal direction of the housing and which can be set in rotation by a motor, characterized in that in the upper area of the housing (10) two guide shafts (110, 112), which run in its longitudinal direction are provided, on which a carriage (114), which bears the rod (44) can be slid and in that the carriage (114) bears a nut segment (118) on a swivelling arm (116), which can be brought into engagement with the spindle (106) by swivelling the arm (116).

Inventors

• 👤 Hans Schröter

Bibliographic Details