Automatic sun chasing small-size sunvisor

Abstract

Abstract PURPOSE: To prevent an incidence of the sunlight securly by using a small-area sunvisor which automatically traces after the sun in motion with a car or the similar kinds of a vehicle. CONSTITUTION: A sunvisor equipments 10 with some basic elements of a left sensor 3, right sensor 4, shadow board 5, and sunvisor board 6 are worked arbitary on a circle trace 1. Shadows of a sunlight made by the sensors 3, 4 depends on a relative relation between two positions of the sunvisor equipments 10 and the sun 9. The resulting difference in output between a left sensor 3 and right sensor 4 is sensed to control the sunvisor equipments 10, which may be always faced to the sun 9. COPYRIGHT: (C)1980,JPO&Japio

Inventors

• 👤 Masahiro Ogawa

Bibliographic Details