Abstract: A cleaning system used for removing contaminant particles on a surface of an image sensor is provided. The cleaning system includes an gas blower, two plate electrodes parallel to each other, and a high frequency voltage source. The gas blower supplies a mixed gas to the two plate electrodes. The high frequency voltage source provides a high voltage for the two plate electrodes to ionize the mixed gas, thereby the ionized gas cause contaminant particles on the surface of the image sensor to be positively charged, and cause the surface of the image sensor to be positively charged. The vacuum pump device removes the positively charged particles, which are repelled by the positively charged surface of the image sensor.

Abstract: An electronic eyeglasses includes a camera module and a controller. The camera module captures consecutive images of eyes wearing the electronic eyeglasses. The controller includes a recognition module, a storage module, and a control module. The recognition module recognizes movement of the eyes by processing the consecutive images. The storage module stores an index table having a collection of eye movements and a collection of commands each of which is associated with one of the eye movements. The control module indexes a command from the index table using the movement of the eyes and controls the electronic eyeglasses to execute the command.

Abstract: An exhibition device includes a support stage, a display panel, a position sensor, a camera module, a memory, and a processor. The support stage includes a support surface defining a support area for supporting an exhibition object. The position sensor is aligned with the support area. The position sensor detects whether the exhibition object is picked up. The camera module is located on the display panel and orientates toward the support area to capture images in real time. The memory stores basic information and detail information of the exhibition object. The processor analyzes the images to determine whether a face feature exists in the images, and controls the display panel to display the basic information if the sizes of the face feature become bigger, and controls the display panel to display the detail information when the exhibition object is picked up.

Abstract: A projector includes a light source module, a collimation element, a liquid crystal unit, and a combination element. The light source module includes a red light source, a green light source, and a blue light source. The collimation element includes an optical portion, the optical portion includes three collimation lenses aligned with the red light source, the green light source, and the blue light source respectively. The liquid crystal unit includes three information-loading areas aligned with the three collimation lenses respectively. The combination element includes three parallel reflecting surfaces, the three reflecting surfaces incline 45 degrees toward the liquid crystal unit, and are aligned the three information-loading areas respectively.

Abstract: A touch display device includes a touch display panel, a first processor, an auxiliary display panel, and a second processor. The touch display panel is a liquid crystal display. The first processor connects to the touch display panel. The first processor generates image signals according to touch signals sensed by the touch display panel and outputs the image signals to the touch display panel. The touch display panel displays images according to the image signals. The auxiliary display panel is an Electro-Phoretic Display. The second processor connects to the auxiliary display panel and the first processor. The second processor receives the image signals from the first processor, and controls the auxiliary display panel to display the images displaying on the touch display panel.

Abstract: A bonding method for glass and metal requires a glass substrate and a metallic oxide film to be coated on a side of the glass substrate. A plurality of metallic oxide beads are impressed on a side of a metal substrate to be bonded. The glass substrate is placed on the metal substrate so the metallic oxide film makes contact with the metallic oxide beads, and the metallic oxide beads are heated to a melted state via a focusing laser, all the elements being pressed together at the same time and during slow cooling thereafter.

Abstract: An enclosure includes a casing, a heat dispersion layer, and a cover glass. The casing includes an outer surface. The heat dispersion layer is covered on the outer surface. The cover glass is covered on a side of the heat dispersion layer facing away from the casing, and a part of the heat dispersion layer is exposed to air from the cover glass. The heat dispersion layer has a larger heat dispersion area than the casing.

Abstract: A notebook computer includes a main body and a display device. The main body includes a first touch layer sensing a touch track of a user, a memory pre-storing an authorizing track, and a processor connected between the first touch layer and the memory. The processor compares the touch track with the authorizing track to determine if the user is authorized. The display device is jointed to be pivoted to the main body, wherein the display device is turn on when the user is authorized.

Abstract: An electronic device includes a cover glass, two supporting frames, and a display module. The cover glass includes a central portion and two curve portions extending from two opposite edges of the central portion. The central portion includes an outer surface and an inner surface opposite to the outer surface, each curve portion is curved from an edge of the central portion toward the inner surface. Each curve portion includes a first curving surface facing the same direction as the inner surface. Each supporting frame includes a fixing portion and a supporting portion connected to the fixing portion. Each fixing portion includes a second curving surface corresponding and connecting to the first curving surface. The two supporting portions are opposite to each other, and form a receiving room with the central portion. The display module is received in the receiving room.

Abstract: A loudspeaker includes a cover and a base. The cover together with the base defines a high frequency space, a middle frequency space, and a low frequency space. Micro holes are defined in the high frequency space, the middle frequency space, and the low frequency space. Height of the middle frequency space is larger than that of the high frequency space and smaller than that of the low frequency space. A drive, a pole, and a carbon nanotube film are located in the high, middle, and low frequency spaces. The drive connects with the carbon nanotube film to make the carbon nanotube film produce sound waves. The sound waves transmit through the micro holes.

Abstract: A cleaning system used for removing contaminant particles on a surface of an image sensor is provided. The cleaning system includes an gas blower, two plate electrodes parallel to each other, and a high frequency voltage source. The gas blower supplies a mixed gas to the two plate electrodes. The high frequency voltage source provides a high voltage for the two plate electrodes to ionize the mixed gas, thereby the ionized gas cause contaminant particles on the surface of the image sensor to be positively charged, and cause the surface of the image sensor to be positively charged. The vacuum pump device removes the positively charged particles, which are repelled by the positively charged surface of the image sensor.

Abstract: An electronic stylus is configured for writing on an electronic white board. A color of a surface of the electronic stylus is corresponding with a writing color of the electronic stylus. The electronic stylus comprises a sensing hole, an optical sensing module, and a signal output module. The sensing hole is defined through a side wall of the electronic stylus. The optical sensing module and the signal output module are arranged in the electronic stylus and face the sensing hole. The optical sensing module is configured for generating a blocking signal representing the writing color of the electronic stylus when the first sensing hole is blocked. The signal output module is configured for sending out the blocking signal. The present disclosure also relates to an electronic white board system and a writing method.

Abstract: A method for manufacturing a diffraction grating comprises below steps. Firstly providing a substrate which having a first surface and a second surface opposite to the first surface. Then providing a first predetermined function associated with arrangement of the grooves of the first grating and a second predetermined function associated with arrangement of the grooves of the second grating. Thirdly transforming the first function into a first Fourier series and transforming the second function into a second Fourier series. Fourthly forming the first grating on the first surface of the substrate using a fast tool sever system according to the first Fourier series. Lastly forming the second grating on the second surface using the fast tool sever system according to the second Fourier series.

Abstract: An exemplary imaging module includes a substrate, an image sensor, a lens barrel, a lens, and a holder. The image sensor is fixed on the substrate, the lens barrel is connected to the substrate to enclose the image sensor, the lens is received in the lens barrel, and the holder is connected to the lens barrel and partially receives the lens barrel therein. The lens barrel includes an elastic protruding portion protruding from the inner surface thereof. The inner surface of the protruding portion elastically abuts a side surface of the lens.

Abstract: A stereoscopic display device is provided for displaying a 3-dimensional image including a first slice, a second slice and a third slice arranged in the order written. The stereoscopic display device includes a first LCD, a second LCD adjacent to the first LCD and a distance adjusting member. The first LCD has a first display surface. The second LCD is spaced from the first LCD. The second liquid crystal display having a second display surface facing away from the first display surface. The distance adjusting member is arranged between the first and second LCDs. The distance adjusting member is configured for reciprocally moving the first LCD relative to the second LCD between a first position where the first LCD displaying a contour of the second slice and a second position where the first LCD displaying a contour of the third slice.

Abstract: An electronic eyeglasses includes a camera module and a controller. The camera module captures consecutive images of eyes wearing the electronic eyeglasses. The controller includes a recognition module, a storage module, and a control module. The recognition module recognizes movement of the eyes by processing the consecutive images. The storage module stores an index table having a collection of eye movements and a collection of commands each of which is associated with one of the eye movements. The control module indexes a command from the index table using the movement of the eyes and controls the electronic eyeglasses to execute the command.

Abstract: A dual lens camera includes a main circuit board, two lens modules positioned on the main circuit board, a controller positioned on the main circuit board, a position sensors positioned on each lens module, two tilting mechanisms positioned on the main circuit board, and each tilting mechanism being connected to a corresponding one of the lens modules, and two flexible circuit boards connecting the position sensors to the main circuit board. The controller controls the tilting mechanisms to tilt the lens modules to a position detectable by the position sensors.

Abstract: A mobile phone includes a phone call module for making and answering a phone call, a touch control module detachably connected to the phone call module and a shooting module detachably connected to the phone call module. The phone call module includes a first wireless communication terminal and a second wireless communication terminal. The touch control module allows to operate the phone call module by a touch control manner The touch control module includes a third wireless communication terminal, and the touch control module establishes a wireless communication with the phone call module by the first wireless communication terminal and the third wireless communication terminal The shooting module includes a fourth wireless communication terminal, and the shooting module establishes a wireless communication with the phone call module by the second wireless communication terminal and the fourth wireless communication terminal.

Abstract: A digital photo frame includes a frame, a light gathering lens, a reflector, and a transmissive LCD module. The frame includes a front side, a rear side, and a receiving hole through the front side and rear side. The light gathering lens array is pivotedly mounted on the rear side of the frame, the light gathering lens array being rotatable about two upper pivot pins. The reflector is pivotedly mounted on the rear side of the frame corresponding to the light gathering lens array, the reflector being rotatable about two lower pivot pins parallel to the upper pivot pins. The transmissive LCD module is received in the receiving hole adjacent to the front side.

Abstract: An exemplary liquid crystal display apparatus includes a liquid crystal display device and a cameral module. The liquid crystal display device includes a first glass substrate, a second glass substrate parallel to the first glass substrate, and a liquid crystal layer formed between the first glass substrate and the second substrate; and the cameral module includes a lens, and an image sensor, wherein the image sensor is located between the first glass substrate and the second glass substrate, and is separated from the liquid crystal layer, and the lens is located on an opposite side of the first glass substrate to the image sensor, and an optical axis of the lens is aligned with a central normal of the image sensor.