Abstract: A non-contact switch and a non-contact switch control system are provided. The non-contact switch control system includes multiple non-contact switches, each including an infrared light module, a brightness sensing unit, a second switch module and a processing unit. The infrared light module includes a first switch module, transmitting unit and receiving unit. The first switch module has a first switch state. The transmitting unit connected to the first switch module emits infrared light according to the first switch state. The receiving unit receives a reflected light of the infrared light. The brightness sensing unit generates brightness information according to an ambient light. The second switch module has a second switch state. The processing unit is connected with the infrared light module, the brightness sensing unit and the second switch module, and controls the second switch state according to the reflected light and the brightness information.

Abstract: An attached floating image touch-control device is provided. The attached floating image touch-control device includes a trigger module, a floating image generation module and a sensing module. The trigger module includes a movable trigger component. The floating image generation module includes a light source, an imaging unit, and a floating imaging unit disposed on the imaging unit. The sensing module is arranged on the floating image generation module and communicatively connected to the trigger module, wherein when the sensing module senses a touch action, the sensing module outputs a driving signal, and the trigger module moves the trigger component based on the driving signal to contact and trigger the contact-type button.

Abstract: The present invention provides a display device, which includes a frame having an accommodating cavity and a display module disposed in the accommodating cavity. The display module includes a first light source, an optical unit, an imaging unit arranged on a side of the optical unit facing away from the first light source, and a lens array arranged on a side of the imaging unit facing away from the first light source. Corresponding to a preset pattern, light emitted by the first light source passes through the optical unit, the imaging unit and the lens array to form a default floating image in a floating display area outside the accommodating cavity. In addition, the present invention also provides a non-contact key and an input device including the above display module.

Abstract: A floating image generation device is disclosed, which includes a light source, an image generation module, and a floating image generation unit. The image generation module is disposed above the light source and includes a shading unit and an image generation unit. The shading unit is capable of changing light transmissivity state. The image generation unit is disposed above the shading unit. The floating image generation unit is disposed above the image generation unit. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a first floating image when the shading unit is in a first light transmissivity state. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a second floating image when the shading unit is in a second light transmissivity state.

Abstract: A floating display device which includes a display light source, an optical imaging sheet and a micro-lens array sheet is provided. The micro-lens array sheet has a plurality of micro-lenses arranged in an array. The optical imaging sheet has a plurality of sub-imaging units arranged in an array corresponding to the micro-lenses. The sub-imaging unit includes a plurality of first sub-imaging units and a plurality of second sub-imaging units. Each of the first sub-imaging units has a first main imaging pattern, and each of the second sub-imaging unit has a second main imaging pattern. The first main imaging pattern and the second main imaging pattern have the same pattern. Wherein, the second sub-imaging units are arranged to form an auxiliary imaging pattern. At least a number of the second sub-imaging units respectively include a base imaging pattern, and the base imaging pattern is located around the second main imaging pattern.

Abstract: A floating image generation device is disclosed, which includes a light source, an image generation module, and a floating image generation unit. The image generation module is disposed above the light source and includes a shading unit and an image generation unit. The shading unit is capable of changing light transmissivity state. The image generation unit is disposed above the shading unit. The floating image generation unit is disposed above the image generation unit. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a first floating image when the shading unit is in a first light transmissivity state. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a second floating image when the shading unit is in a second light transmissivity state.

Abstract: A floating image generation device is disclosed. The floating image generation device includes a light source, an image generating module, and an image angle adjusting unit. The image generating module is disposed parallelly on one side of the light source and includes an image forming unit and a floating image generation unit. The floating image generation unit is disposed parallelly on the other side of the image forming unit with respect to the light source. The image angle adjusting unit is disposed parallelly on the other side of the image generating module with respect to the light source, wherein there is a gap between the image angle adjusting unit and the image generating module. A light emitted by the light source passes through the image generating module and the image angle adjusting unit to generate a floating image.

Abstract: A floating image generation device is disclosed, which includes a light source, a first image forming unit, a second image forming unit, a floating image generation unit, and a transflective layer. The first image forming unit is disposed on the light source. The second image forming unit is disposed on the first image forming unit. The floating image generation unit is disposed on the second image forming unit. The transflective layer is disposed between the first image forming unit and the second image forming unit. The light source is capable of transmitting a first light to pass through the first image forming unit, the second image forming unit, the floating image generation unit, and the transflective layer for generating a floating image. At least a portion of a second light from the other side of the floating image generation unit is reflected by the transflective layer for generating a flat image.

Abstract: A floating image generation device is disclosed, which includes a light source, an image generation module, and a floating image generation unit. The image generation module is disposed above the light source and includes a shading unit and an image generation unit. The shading unit is capable of changing light transmissivity state. The image generation unit is disposed above the shading unit. The floating image generation unit is disposed above the image generation unit. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a first floating image when the shading unit is in a first light transmissivity state. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a second floating image when the shading unit is in a second light transmissivity state.

Abstract: The present invention provides a display device, which includes a frame having an accommodating cavity and a display module disposed in the accommodating cavity. The display module includes a first light source, an optical unit, an imaging unit arranged on a side of the optical unit facing away from the first light source, and a lens array arranged on a side of the imaging unit facing away from the first light source. Corresponding to a preset pattern, light emitted by the first light source passes through the optical unit, the imaging unit and the lens array to form a default floating image in a floating display area outside the accommodating cavity. In addition, the present invention also provides a non-contact key and an input device including the above display module.

Abstract: A display device is disclosed. The display device includes a substrate and a LED device. The substrate includes a translucent body and a conductive wire layer. The translucent body has a translucent body first surface. The conductive wire layer is disposed on the translucent body first surface. The LED device includes a base and a LED chip. The base is disposed on the other side of the conductive wire layer with respect to the translucent body and is coupled with the conductive wire layer. The base has a base first surface facing the translucent body first surface. The LED chip is disposed on the base first surface.

Abstract: An optical diffusing element includes a light emitting surface. The light emitting surface has microstructures, each microstructure has a border, the border of each microstructure is completely connected with the borders of the adjacent microstructures, each microstructure has a surface profile, and a functional formula of the surface profile is: s ? ( x ) = x 2 R + R 2 - ( ? + 1 ) ? x 2 ; s(x) represents the surface profile of each microstructure on an x-axis. The value x represents a vertical projection position of the surface profile on the x-axis. The value R represents a curvature radius of a vertex of each microstructure. The value ? represents a conic coefficient of each microstructure. The microstructures have the same value R and value ?. A light emitting assembly for three-dimension sensing includes the optical diffusing element and a light source.

Abstract: A light-emitting device including a light-emitting unit and a second lens is provided. The second lens includes light-emitting surface, bottom surface, side surfaces and accommodation hole. The bottom surface is disposed opposite to the light-emitting surface, and the side surfaces are respectively connected to the light-emitting surface and the bottom surface. The accommodation hole passes through the second lens and accommodates light-emitting unit. A light-emitting module and a backlight module are also provided.

Abstract: A light-emitting device including a light-emitting unit and a second lens is provided. The second lens includes light-emitting surface, bottom surface, side surfaces and accommodation hole. The bottom surface is disposed opposite to the light-emitting surface, and the side surfaces are respectively connected to the light-emitting surface and the bottom surface. The accommodation hole passes through the second lens and accommodates light-emitting unit. A light-emitting module and a backlight module are also provided.

Abstract: A backlight module structure including a light guide plate and a plurality of light emitting diodes is provided. A plurality of first micro-structures and a plurality of second micro-structures are formed on the light incident surface of the light guide plate, and the first micro-structure and the second micro-structure are respectively disposed on two sides of the light incident surface and distributed along the light incident surface. The first micro-structure has a first receiving surface and the second micro-structure has a second receiving surface. The first and second receiving surfaces are faced oppositely and incline at least one inclined angle, such that the normal lines thereof are deflected to the imaginational center of the light guide plate, respectively.