Patent · US Active

Compact and energy-efficient head-up display

US9250441B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventor

Umberto Rossini · Voiron, FR

Key dates

Filing date	Apr 22, 2013
Grant date	Feb 2, 2016
Priority date	—
Expiry date	Apr 22, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG02B2027/015
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The invention relates to a head-up display comprising a group of sub-screens (241, 242, . . . 245) the positions and dimensions of which are defined according to the length of the optical path (D) and the maximum authorized range of movement (B1) in a plane that is perpendicular to the optical path and located at a distance equal to the length of the optical path, such that information projected by the group of sub-screens is seen over the entire authorized movement range.

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