Backlighting device, particularly for head-up display, and head-up display for motor vehicle

    公开(公告)号:US10241365B2

    公开(公告)日:2019-03-26

    申请号:US15528229

    申请日:2015-11-27

    Inventor: Lenaic Pierre

    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).

    Display, in particular heads-up display, particularly for a motor vehicle

    公开(公告)号:US10203500B2

    公开(公告)日:2019-02-12

    申请号:US14898528

    申请日:2014-06-27

    Abstract: The invention relates to a display (1), in particular a heads-up display, for displaying a virtual image in a vehicle driver's field of view, said display (1) comprising a semi-reflective blade (5) for displaying said virtual image and one or more optical elements (3, 7) for projecting an image toward said semi-reflective blade (5), said display (1) being configured to allow a movement of said optical element or elements (3, 7) so as to allow said semi-reflective blade (5) to be retracted when the display (1) is stopped, along a path passing through a location of said optical element or elements (3, 7) when the display (1) is operating.

    Method for detecting an identifier for starting a motor vehicle

    公开(公告)号:US10169941B2

    公开(公告)日:2019-01-01

    申请号:US15509415

    申请日:2015-09-08

    Abstract: The present invention concerns a method (PR) for detecting an identifier (Id) for starting a motor vehicle (V), said motor vehicle comprising a first antenna (A1) and said identifier (Id) comprising a second antenna (A2). The method (PR) is characterized in that it comprises: transmitting, by said first antenna (A1), a first Bluetooth Low Energy™ signal (Sg1) to said identifier (Id) at a nominal power (P1); measuring the power (P1′) of said corresponding signal (Sg1′) received by the second antenna (A2) of said identifier (Id); comparing said measured power (P1′) with a threshold power (Ps), said threshold power (Ps) corresponding to a threshold distance (ds) from said first antenna (A1) that is less than the radius (r1) of a circle (C1) inscribed within the passenger compartment (H) of the motor vehicle (V), said circle (C1) being centered on said first antenna (A1); authorizing the starting of the motor vehicle (V) if the measured power (P1′) is greater than or equal to said threshold power (Ps).

    HEAD-UP DISPLAY FOR A VEHICLE AND VEHICLE EQUIPPED WITH SUCH A DEVICE

    公开(公告)号:US20180348514A1

    公开(公告)日:2018-12-06

    申请号:US15778295

    申请日:2016-11-23

    CPC classification number: G02B27/0101 G02B27/144 G02B2027/0167

    Abstract: The invention relates to a head-up display device (1) for a vehicle (2) comprising:—an image generating unit (4) generating a primary light beam (7) representing a scene to be displayed, and—an optical projection system (8, 9) for projecting this scene onto an individual (3) situated inside the vehicle, the optical projection system comprising a return mirror (8) having a first face (10) and a second face (11), the first face being turned towards the image generating unit so as to reflect the primary light beam towards a combiner (9) adapted to form an image (16) of the scene visible by the individual. According to the invention, the device comprises at least one element (18) facing the second face of the return mirror and adapted to emit a secondary light beam (19) in the direction of this second face, the secondary light beam being transmitted through the return mirror towards the combiner forming an image (20) of the element visible by the individual.

    ONBOARD AUTOMATIC PARKING SYSTEM FOR A VEHICLE

    公开(公告)号:US20180326976A1

    公开(公告)日:2018-11-15

    申请号:US15972581

    申请日:2018-05-07

    Inventor: Stephane Schuler

    Abstract: An onboard automatic parking system (10) for a vehicle (8) comprising: an automatic parking unit (20) suited to control a maneuver of the vehicle (8) in or out of a park area (5); a communication circuit (58) suited to send a wireless instruction for operating an access system (4) of the park area (5); a human machine interface (56) suited to send a given instruction to the communication circuit (58) via a bus (40), the communication circuit (58) sending said wireless instruction upon receiving the given instruction, a module (52) connected to said bus (40) and suited to command said automatic parking unit (20) to control said maneuver and to send said given instruction on said bus (40).

    ONBOARD AUTOMATIC PARKING SYSTEM FOR A VEHICLE

    公开(公告)号:US20180326975A1

    公开(公告)日:2018-11-15

    申请号:US15972563

    申请日:2018-05-07

    Inventor: Stephane Schuler

    Abstract: An onboard automatic parking system for a vehicle comprises: an automatic parking unit (20) suited to control a maneuver of the vehicle in or out of a park area secured by a remotely controlled access system; a communication circuit (14) suited to send a wireless instruction for operating the access system; and a human machine interface (30) suited to monitor the communication circuit (14) to send the wireless instruction upon actuation of the human machine interface (30), wherein the human machine interface (30) is also suited to command the automatic parking unit (20) that controls the maneuver subsequent to actuation of said human machine interface (30).

    COMPACT HEAD-UP DISPLAY
    27.
    发明申请

    公开(公告)号:US20180217488A1

    公开(公告)日:2018-08-02

    申请号:US15747615

    申请日:2016-07-27

    Abstract: The invention relates to a compact head-up display (1), in particular for a motor vehicle, comprising: an image generator (9) for displaying an image (7) on a display surface (2); a semi-reflective optical element (3), typically a windscreen, arranged at a distance from the image generator (9) so as to form a virtual image (4) of the image (7) from the image generator (9) on a first side of the optical element (3), said virtual image (4) being visible from a view window (5) located on a second side of the optical element (3). The compact head-up display (1) comprises an optical part (10), typically a pentaprism, for extending the optical path of the image (7) passing therethrough from the image generator (9) to the optical element (3), said optical part (10) comprising an image input face (14) and an image output face (17), as well as first (15) and second (16) reflective surfaces. The first reflective surface (15) reflects the image from the input surface (14) towards the second reflective surface (16), and the second reflective surface (16) reflects the image (7) from the first reflective surface (15) towards the output surface (17), the input surface (14) also being substantially in contact with the display surface (2) of the image generator (9). The image generator (9) and the optical part (10) move together.

    HEAD-UP DISPLAY WITH ADJUSTABLE VIEWING WINDOW

    公开(公告)号:US20170336642A1

    公开(公告)日:2017-11-23

    申请号:US15532662

    申请日:2015-12-04

    Inventor: Pierre Mermillod

    Abstract: The invention relates to an image generator, particularly for head-up display with an adjustable viewing window, particularly for motor vehicle. The image generator is configured to display an image (7) on a display surface (2). The image (7) is for a semi-reflective optical element (3) arranged spaced apart from the image generator and configured to form, on a first side of the optical element (3), a virtual image (4) of the image (7). The virtual image (4) is visible from a viewing window (5) located on a second side of the optical element (4). The image generator is configured to display the image (7) on only one part of the display surface (2) and comprises a means for moving the image (7) on the display surface (2). The invention also relates to a head-up display (1) with an adjustable viewing window, said display comprising such an image generator.

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