Patent · US Expired

Retracting head up display with image position adjustment

US5394203A · kind A · utility

39Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1994
Grant dateFeb 28, 1995
Priority date
Expiry dateJun 6, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/0187
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An opening in a vehicle dash pad allows a HUD reflecting element or mirror to be retracted into the dashboard when not in use. A cover panel hinged to the dash pad supports the mirror and closes the opening when retracted. The panel is joined to a gear arrangement which is controlled by a motor for moving the panel and mirror between storage and operating positions. The mirror is coupled to the panel by a ball joint and the mirror is adjusted about two tilt axes by motor-driven cams for positioning the HUD image in the view of the operator.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.