Head-up display

US10890803B2 · kind B2 · utility

Assignees

• DENSO International America, Inc. · US
• DENSO CORPORATION · JP

Inventors

• Olga Adeyshvili · Novi, US
• Kelly Farner · Beverly Hills, US

Key dates

• Filing date: Mar 30, 2020
• Grant date: Jan 12, 2021
• Expiry date: Mar 30, 2040

Classification

• Technology area (CPC —): General

Abstract

A head-up display including a display element illuminated by a plurality of light emitting elements. A lenslet is between a TIR lens array and the display element. The lenslet includes a first side facing the display element and a second side facing the TIR lens array. At least one of the first side and the second side includes a plurality of horizontal lenses or a plurality of vertical lenses configured to evenly distribute light from the TIR lens array across an eyebox generated by the head-up display and balance luminous uniformity and luminous intensity across the eyebox.