Abstract: The invention discloses a privacy device applied in a display. The display includes a screen. The privacy device of the invention includes a privacy film and a driving member. The privacy film is used for covering the screen. The driving member is disposed around the screen and operatively connected to the privacy film for driving the privacy film to move relative to the screen; wherein, the driving member is capable of selectively driving the privacy device to completely cover the screen or completely reveal the screen.

Abstract: An electronic device with an elevating mechanism includes a body and the elevating mechanism connected with the body. The elevating mechanism includes a support base, an elevating element, and a fastening element. The elevating element capable of moving between a first position and a second position relative to the support base is connected with both the support base and the body. The elevating element includes a first wedging component. The fastening element disposed around the second position relative to the support base is rotatable between a third position and a fourth position. The fastening element includes a second wedging component. When the fastening element is rotated to the fourth position, the second wedging component is wedged on the first wedging component for fastening the elevating element at the second position.

Abstract: A projector comprises a case, an illuminant heat source, a thermal module, and an equalizing temperature module. The equalizing temperature module is disposed between the illuminant heat source and the thermal module. When the fluid flows from the illuminant heat source to the equalizing temperature module, the fluid flows through a relative high temperature region more than that of flowing through a relative low temperature region. The equalizing temperature module at least comprises a heat pipe and a plurality of heat sinks. The heat pipe has a first end located in the relative low temperature region and a second end located in the relative high temperature region. The heat pipe transfers heat from the relative high temperature region to the relative low temperature region by a cold fluid in the heat pipe. The plurality of heat sinks are disposed on the heat pipe to increase the area of heat conduction.

Abstract: A liquid crystal display and adjustable support thereof. The liquid crystal display includes a display panel, a moving assembly and a locking assembly. The moving assembly is connected to the display panel, and moves the display panel. The locking assembly is moveable between a first position and a second position. When the locking assembly is in the first position, the moving assembly is abutted by the locking assembly so that the display panel cannot be moved by the moving assembly. When the locking assembly is in the second position, the moving assembly is not abutted by the locking assembly so that the display panel can be moved by the moving assembly.

Abstract: A human-machine interface device and an activating method for a back light unit thereof are provided. The human-machine interface device includes a light sensor, an infrared sensor and a back light unit. The infrared sensor being selectively activated detects whether any part of a user body is within a sensing range when the infrared sensor is activated. When the light sensor detects that the ambient light intensity changes from a higher light intensity to a lower light intensity and the variation from the higher light intensity to the lower light intensity exceeds a predetermined light intensity difference, the infrared sensor is activated for a first period. When the activated infrared sensor detects that the part of a user body is within the sensing range, the back light unit is activated for a second period.

Abstract: A display includes a screen, a mouse input port to be coupled to a mouse, a mouse output port to be coupled to a computer mouse port, a storage unit storing an Internet web browser program, a video input port for receiving a video output signal from a computer, and a microprocessor electrically coupled to the storage unit and the video input port. The microprocessor detects whether the video input port receives the video output signal. If yes, the display operates in a first mode, the microprocessor executes the Internet web browser program, and the screen displays a web page accessed by the Internet web browser program. If not, the display operates in a second mode and the microprocessor makes the mouse input port to the mouse output port, so that the mouse is electrically coupled to the computer mouse port and the screen displays the video output signal.

Abstract: An electronic device. The electronic device comprises a main body, a bracket supporting the main body, a shaft rotatably joined with the bracket and comprising a flange, a base joined with the shaft, and a block slidably joined with the shaft and comprising a notch corresponding to the flange. The base is folded by rotation of the shaft. When the shaft rotates to a predetermined angle, the block slides to a first position in which the notch engages the flange to latch the shaft, thereby positioning the base.

Abstract: A power supplying apparatus for a plurality of nozzles included in a thermal inkjet printer is provided. The thermal inkjet printer is capable of providing a plurality of printing modes. The power supplying apparatus includes a look-up table, a selecting module, and an adjustable voltage supply. The look-up table stores plural sets of control signals corresponding to the plurality of printing modes. The selecting module first receives a command representing that a user selects one printing mode among the plurality of printing modes as a final printing mode. The selecting module then selects one set of control signals stored in the look-up table as a set of final control signals based on the command. The adjustable voltage supply supplies at least one voltage to the plurality of nozzles based on the final control signal selected by the selecting module.

Abstract: A dual power switch system and the related control method thereof. The dual power switch system includes: a power supply module for supplying power to the dual power switch system; a first power switch circuit, electrically connected to the power supply module, for generating a first control voltage to trigger the power supply module to supply the power; and a second power switch circuit, electrically connected to the power supply module, for generating a second control voltage through magnetic induction to trigger the power supply module to supply the power.

Abstract: The optical system comprises a light source, a first optical element, a projecting lens, and an electromagnetic-wave sensor. Light from the light source passes the first optical element and the lens sequentially to reach a screen, and light reflected by the screen passes the lens and reaches the electromagnetic-wave sensor via the first optical element.

Abstract: An information storage card holding structure and an electric device using the same are provided. The electric device includes a circuit board and an information storage card holding structure. The holding structure, making an information storage card selectively electrically connected to several metallic points placed on a surface of the circuit board, includes a containing element, a crutch, a protrusion and a slide. The containing element contains the information storage card. The crutch supports the containing element. The slide is coupled to the protrusion. The protrusion is disposed on one of the containing element and the crutch. The slide is disposed on the other of the two. When the protrusion is located on a first regain track, the information storage card has a first gap to the surface. When the protrusion is located on a second regain track, the information storage card has a second gap to the surface.

Abstract: A hanger for an electronic apparatus. The hanger comprises a base mounted to a wall, a bracket pivoting on the base, a first link pivoting on the base and comprising a ratchet with a plurality of teeth, and a second link with a stopper rotatably connecting the first link and the bracket. The angle between the bracket and the base is varied by the stopper engaging each tooth of the ratchet. The bracket can rotate between a first position and a second position. When the bracket is in the first position, the bracket overlaps the base, and in the second position, the angle between the bracket and the base is maximized.

Abstract: A display apparatus with a detachable base support is provided. The display apparatus includes a display panel, a base, a support, and a latch. The base includes an accommodation area for accommodating the support and a protrusion, which is disposed on a sidewall around the accommodation area and projects toward a center of the accommodation area. The support includes a guiding portion and a receiving portion. The latch is movably coupled with the guiding portion to be selectively in a first position and a second position. As the latch is in the first position, the receiving portion is accessible for receiving the protrusion. When the protrusion is received in the receiving portion, the latch moves to the second position so that the receiving portion is inaccessible and the protrusion is confined within the receiving portion, whereby the support is mounted on the base and capable of supporting the display panel.

Abstract: A bilateral sliding module and an electronic device using the same are provided. The electronic device has a top housing, a bottom housing, and the bilateral sliding module slidable connects the top housing to the bottom housing. The bilateral sliding module comprises a first guiding unit, a second guiding unit and a cross-moving device. In which, the first guiding unit is disposed on the top housing, and the second guiding unit is disposed on the bottom housing opposite the first guiding unit. The cross-moving device is disposed between the first guiding unit and the second guiding unit, such that the top housing and the bottom housing are cross-movably coupled.

Abstract: A fluid injector and method of manufacturing the same. The fluid injector comprises a base, a first through hole, a bubble generator, a passivation layer, and a metal layer. The base includes a chamber and a surface. The first through hole communicates with the chamber, and is disposed in the base. The bubble generator is disposed on the surface near the first through hole, and is located outside the chamber. The passivation layer is disposed on the surface. The metal layer defines a second through hole, and is disposed on the passivation layer outside the chamber. The second through hole communicates with the first through hole.

Abstract: A cellular phone having a first opening for delivering voice on a shell is provided. A printed circuit board (PCB) is disposed within an inner space enclosed by the shell and divides the inner space into a first acoustic room and a second acoustic room. A speaker is disposed within the first acoustic room and electrically connects the PCB. A through hole is formed on the PCB to communicate the first acoustic room and the second acoustic room to increase the size of total resonance chamber for improving resonance effect in low frequency voices. Furthermore, at least a second opening is formed on the shell to communicate the first acoustic room or the second acoustic room to the environment for flattening the resonance curve to improve the voice quality.

Abstract: The invention provides an adjustably-tiltable supporting apparatus which is capable of supporting an object, and it includes a shelf member, a supporting member, a friction device, and a resilient member. When the tilt of the object is adjusted, the supporting member rotates relative to the shelf member so that the outer side of supporting member slides relative to a friction member of the friction device to generate a friction which balances a difference between a torque generated by the weight of the object and an elastic force generated by the resilient member so as to fix the tilt.

Abstract: A sliding module includes a first element, a second element, and a third element disposed between the first and second elements and rotated between a first reference position and a second reference position. When the third element is located at the first reference position, the second element is positioned at a first predetermined position. When the third element is positioned at the second reference position, the second element is positioned at a second predetermined position. When the second element is moved from the first predetermined position toward a first direction, the second element pushes the third element to move from the first reference position toward the second reference position. When the second element is moved from the second predetermined position toward a second direction, the second element pushes the third element to move from the second reference position toward the first reference position.

Abstract: A method of controlling music playback includes providing a sensor array comprising first sensors arranged adjacent to one another, receiving data output from first sensors of the sensor array, the data including activation times during which each of the first sensors was activated, comparing the activation times of each first sensor to determine if the first sensors were sequentially activated along a first direction or a second direction opposite to the first direction, controlling the music to be played in a forward direction if the first sensors were sequentially activated along the first direction, and controlling the music to be played in a backward direction if the first sensors were sequentially activated along the second direction.