SYSTEM FOR DISCHARGING HEAT OUT OF HEAD-MOUNTED DISPLAY BASED ON HYBRID FAN AND HEAT PIPE

    公开(公告)号:US20180307282A1

    公开(公告)日:2018-10-25

    申请号:US15491522

    申请日:2017-04-19

    Applicant: Oculus VR, LLC

    CPC classification number: G06F1/203 G06F1/163 G06F1/20 G06F3/011

    Abstract: A head-mounted display (HMD) includes a hybrid fan, a printed circuit board (PCB) with one or more electronic components and a heat pipe to dissipate heat. The hybrid fan has a center axis extending from a rear side of the HMD to a front side of the HMD. The hybrid fan pulls air from a rear side of the HMD. The heat pipe has an end coupled to the PCB. The heat pipe partially surrounds a periphery of the hybrid fan and transfers heat away from at least the PCB. The HMD further includes a side cover and a front cover. The side cover encloses the hybrid fan, the PCB and the heat pipe. The front cover is attached to the side cover with a slit between an outer edge of the front cover and an outer edge of the side cover to discharge air from the hybrid fan.

    Lanyard adjuster
    24.
    发明授权

    公开(公告)号:US10070700B1

    公开(公告)日:2018-09-11

    申请号:US15693436

    申请日:2017-08-31

    Applicant: Oculus VR, LLC

    CPC classification number: A44B11/10 A45F5/00 A45F2005/006

    Abstract: Disclosed herein is a lanyard adjuster that adjusts the length of a lanyard that passes through the lanyard adjuster. The lanyard adjuster includes a housing and a plate residing within the housing. The plate includes flanges that couple with locking slots of the housing to achieve a locked configuration. In the locked configuration, the plate contacts and applies a force on segments of the lanyard that passes through the lanyard adjuster. Therefore, the lengths of the lanyard on either side of the lanyard adjuster are fixed. The plate can be further decoupled from the housing to enable adjustment of the lengths of the lanyard on either side of the lanyard adjuster.

    CORNER CUT LIQUID CRYSTAL DISPLAY
    27.
    发明申请

    公开(公告)号:US20180210139A1

    公开(公告)日:2018-07-26

    申请号:US15413097

    申请日:2017-01-23

    Applicant: Oculus VR, LLC

    CPC classification number: G02B6/0068 G02B6/0021 G02B6/0046 G02B6/0091

    Abstract: A corner cut liquid crystal display (LCD) device including a LCD panel and a backlight. The LCD panel includes adjacent panel portions of different width that collectively define a corner cut profile shape for the LCD panel. The backlight includes a light guide and light sources that emit light into the light guide. The backlight directs the light from the light sources toward the LCD panel. The light guide includes adjacent light guide portions of different width that define the corner cut profile shape. Each light guide portion illuminates a corresponding LCD panel portion. The LCD device can be incorporated into a head-mounted display (HMD). The corner cut profile shapes of two adjacent LCD devices, one for the left eye and one for the right eye, may define an open region for placement of other components or parts of the user, such as the user's nose when wearing the HMD.

    Providing tactile feedback to a user through actuators moving a portion of the user's skin

    公开(公告)号:US10025386B2

    公开(公告)日:2018-07-17

    申请号:US15344425

    申请日:2016-11-04

    Applicant: Oculus VR, LLC

    Abstract: An input interface for a virtual reality (VR) system includes one or more actuators stressing or straining a portion of a user's skin, simulating interactions with presented virtual objects. For example, an actuator comprises a tendon contacting portions of a user's body and coupled to a motor that moves the tendon to move portions of the user's body contacting the tendon. Alternatively, an actuator includes a pad having a surface contacting a surface of the user's body. A driving mechanism moves the pad in one or more directions parallel to the surface of the user's body with varying levels of normal force. In another example, one or more pins contact portions of the user's body and a surface of a bladder. The pins move as the bladder is inflated or deflated, which moves the contacted portions of the user's body. Alternatively, another type of actuator may move the pins.

    Powering down of head mounted display based on magnetic sensor detection

    公开(公告)号:US10019964B1

    公开(公告)日:2018-07-10

    申请号:US15403012

    申请日:2017-01-10

    Applicant: Oculus VR, LLC

    Abstract: A head mounted display (HMD) includes a magnetic sensor to produce a sensor signal responsive to detecting a magnet within a first threshold distance. The HMD also includes a circuit operatively coupled to the magnetic sensor. The circuit determines that the HMD is to be placed in a storage mode responsive to receiving the sensor signal from the magnetic sensor. The circuit powers down components of the HMD responsive to determining that the HMD is to be placed in the storage mode.

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