Abstract:
A head up display for a vehicle according to an embodiment includes a display panel configured to emit an image light; a polarized light plate configured to make the image light emitted from the display linearly polarized; a reflective mirror configured to reflect the image light onto a windshield of a vehicle; a polarized light reflective mirror configured to be disposed to face the reflective mirror; and a phase delay mirror configured to convert a phase of the light inputted from the polarized light plate and reflect the converted phase to the polarized light reflective mirror, and to convert a phase of the light reflected from the polarized light reflective mirror and reflect the converted phase to the polarized light reflective mirror, thereby minimizing a width in the forward and backward direction.
Abstract:
A head up display for a vehicle including an imaging device configured to emit first linearly polarized light in a first direction and second linearly polarized light in a second direction perpendicular to the first direction; a polarizing reflection mirror through which the first linearly polarized light is transmitted and from which the second linearly polarized light is reflected; a second reflection mirror spaced apart from the polarizing reflection mirror and at which the first linearly polarized light transmitted through the polarizing reflection mirror is reflected to the polarizing reflection mirror; and a first reflection mirror spaced from the polarizing reflection mirror and configured to reflect the second linearly polarized light reflected from the polarizing reflection mirror to a windshield of the vehicle to produce a first image having a first length from the windshield.
Abstract:
Disclosed is a display device including a display panel configured to provide an image containing driving information, a concave mirror configured to reflect the image to a windshield, so as to cause a driver to view a virtual image via the windshield, a sensing unit configured to sense a position of the driver, a drive unit configured to move the concave mirror, and a controller connected to the display panel, the sensing unit, and the drive unit. The controller controls the drive unit so as to move the concave mirror in order to move a view box when the sensing unit senses variation in the position of the driver, the view box being an area in which the entire image containing the driving information is seen by the driver.
Abstract:
Disclosed is a display device including a light source to provide first linearly polarized light, a first mirror to reflect the first linearly polarized light, a phase retarder to convert the first linearly polarized light into first circularly polarized light, and a second mirror to reflect the first circularly polarized light as second circularly polarized light. The second circularly polarized light is converted into second linearly polarized light having a different polarization direction from that of the first linearly polarized light. The first mirror is configured as a polarization reflection mirror to reflect the first linearly polarized light and to pass the second linearly polarized light, and the first mirror is provided in a path of the second linearly polarized light. The second linearly polarized light passes through the first mirror and is reflected by a windshield so as to transmit an image to a user.
Abstract:
The present embodiment comprises: a housing having an inner space formed therein and disposed below a windshield; an imaging device which is accommodated in the inner space and emits first linearly polarized light in a first direction; an inner mirror which is disposed apart from the imaging device in the inner space and reflects the first linearly polarized light emitted from the imaging device in the first direction; a polarization film which transmits through the first linearly polarized light reflected from the inner mirror and reflects second linearly polarized light in a second direction orthogonal to the first direction; and a phase delay mirror which is disposed outside the inner space and phase-converts, into the second linearly polarized light, the first linearly polarized light that has transmitted through the polarization film after being reflected from the inner mirror, and emits same to the polarization film, wherein the second linearly polarized light emitted from the phase delay mirror is reflected to the windshield by the polarization film, and the first linearly polarized light reflected from the inner mirror transmits through the polarization film and then proceeds to the windshield.
Abstract:
Provided is a Head Up Display (HUD) device for a vehicle, the device including: a plurality of light emitting devices; an image forming panel configured to generate an image based on light provided from the plurality of light emitting devices and output the image; a lens system arranged between the plurality of light emitting devices and the image forming device and configured to transmit light generated by the plurality of light emitting devices to the image forming panel; and a processor configured to control the plurality of light emitting devices and the image forming panel, wherein each of the plurality of light emitting devices is mounted to a circuit board by direct bonding.
Abstract:
Disclosed herein is a user interface apparatus for vehicles including light sources, a touch sensor to sense touch, light guides to transfer light generated by the light sources, and a top cover to cover the light sources, the touch sensor and the light guides and to transmit light emitted from the light guides to the interior of a vehicle. The light sources includes a first light source and at least one second light sources, the light guides includes first and second light guides to receive light generated by the first light source and to transfer the light to first and second regions and at least one third light guide configured to receive light generated by the at least one second light source and to transfer the light to a third region, and light generated by the first light source is dispersed and provided to the first and second light guides.
Abstract:
A head-up display comprises: a housing having an inner space formed therein and disposed below a wind shield; an imaging instrument accommodated in the inner space and configured to emit a first linear polarized light in a first direction; a polarized mirror having a transmission area through which the first linear polarized light passes and a polarized light reflection area for reflecting a second linear polarized light in a second direction orthogonal to the first direction; and a phase delay mirror spaced apart from the polarized mirror and configured to phase-convert, to the second linear polarized light, the first linear polarized light which has passes through the transmission area, wherein at least a part of the polarized mirror is located between the imaging instrument and the phase delay mirror, a front surface and a rear surface of the polarized mirror are not in parallel to each other, and the thickness of the upper end of the polarized mirror may be thicker or thinner than the thickness of the lower end of the polarized mirror.
Abstract:
Disclosed is a display device including a display panel configured to provide an image containing driving information, a concave mirror configured to reflect the image to a windshield, so as to cause a driver to view a virtual image via the windshield, a sensing unit configured to sense a position of the driver, a drive unit configured to move the concave mirror, and a controller connected to the display panel, the sensing unit, and the drive unit. The controller controls the drive unit so as to move the concave mirror in order to move a view box when the sensing unit senses variation in the position of the driver, the view box being an area in which the entire image containing the driving information is seen by the driver.