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 screen for a projector for displaying an image received from a projector comprises: an anisotropic base diffusion layer having a fine pattern; a lens layer formed on a rear surface of the anisotropic base diffusion layer; a reflection layer deposited on a rear surface of the lens layer; and a surface protection layer coupled with a front surface of the anisotropic base diffusion layer. The screen for a projector enables a viewer to view an image from a single focus projector inside a bright room, brightness to be uniformly distributed throughout the screen, and a viewing angle to be obtained.
Abstract:
An electronic device for encoding image information, according to the present specification, comprises: a camera module including at least one lens configured to capture an image; and an optical element movably coupled to a front area of the at least one lens so that an object in the image is unidentifiably encoded.
Abstract:
An electronic device that encrypts image information comprises a camera module configured to capture an image, wherein the camera module includes an optical element designed to capture the image as an encrypted image within the camera module. The electronic device may perform a decryption process using an encryption key.
Abstract:
A laser diode comprises: a laser diode emitting light due to an electrical signal; a wavelength conversion plate for shifting the wavelength of the light emitted from the laser diode; a reflecting part for reflecting the light emitted from the laser diode towards the wavelength conversion plate; and a projecting part for emitting, in the forward direction, the light shifted by the wavelength conversion plate. The laser diode can provide a high-power but small-sized laser light source device, and a narrow emission angle can be achieved using the laser diode.
Abstract:
The present invention relates to an optical device that is capable of producing an image in the air, which includes a substrate having a reflective diffraction region formed into a net structure, and a light radiation unit which radiates a light beam onto one surface of the substrate. The diffraction region is capable of collecting light beams that are diffracted in the upper space of one surface of the substrate by diffracting the light beam which is incident on one surface of the substrate. Here, the light radiation unit may have a display source that generates the light beams which form the image, and a lens portion that radiates the generated light beams onto the substrate.