公开(公告)号：US10241365B2

公开(公告)日：2019-03-26

申请号：US15528229

申请日：2015-11-27

Applicant: VALEO COMFORT AND DRIVING ASSISTANCE

Inventor： Lenaic Pierre

IPC: G02F1/1335 ,  G02B27/01 ,  G02B19/00 ,  G02F1/1368

Abstract: The invention relates to a backlighting device (14), particularly for head-up display. Said device includes: at least one light-emitting diode (16), emitting light beams; an optical system (20) for shaping light beams; and a light diffuser (22), receiving the shaped light beams and said diffuser also comprises a heat sink (18) formed of at least two parts including a base plate (50) and at least one strip (52) that is attached onto said base plate. The strip comprises at least one fold (90) for forming at least one cooling fin (80) and at least one area (60) intended for thermal contact with said base plate (50).

公开(公告)号：US11175526B2

公开(公告)日：2021-11-16

申请号：US16313997

申请日：2017-06-28

Applicant: VALEO COMFORT AND DRIVING ASSISTANCE

Inventor： Lenaic Pierre

IPC: G02F1/1333 ,  B60K35/00 ,  G02B27/01 ,  G02F1/13357

Abstract: The invention relates to an image generating device (20) comprising:—at least one light source (23),—a screen (21) designed to be backlit by said light source, and—a reflector (25) arranged between said light source and screen and designed to reflect at least some of the light emitted by the light source. According to the invention, the reflector defines a housing (280) designed to receive the screen such that the reflector has a zone (290) of thermal contact with the screen. The invention also relates to a head-up display comprising an image generating device of this type.

公开(公告)号：US20170329181A1

公开(公告)日：2017-11-16

申请号：US15528229

申请日：2015-11-27

Applicant: VALEO COMFORT AND DRIVING ASSISTANCE

Inventor： Lenaic Pierre

IPC: G02F1/1335 ,  G02B27/01 ,  G02F1/1368

CPC classification number: G02F1/133603 ,  G02B19/0014 ,  G02B19/0066 ,  G02B27/01 ,  G02B27/0101 ,  G02F1/1368 ,  G02F2001/133628

Abstract: The invention relates to a backlighting device (14), particularly for head-up display. Said device includes: at least one light-emitting diode (16), emitting light beams; an optical system (20) for shaping light beams; and a light diffuser (22), receiving the shaped light beams and said diffuser also comprises a heat sink (18) formed of at least two parts including a base plate (50) and at least one strip (52) that is attached onto said base plate. The strip comprises at least one fold (90) for forming at least one cooling fin (80) and at least one area (60) intended for thermal contact with said base plate (50).