Abstract: A portable martial arts training device that can be connected to a variety of structures, such as outdoor poles. The device has a body filled with impact absorbing padding. The straps are re-configurable between backpack and training mode when gripped around the infrastructure. Non-slip pads on the back panel of the backpack and/or the straps hold the body in place in training mode. Strike areas on a front panel of the backpack body are designed to be struck with optimal resistance.

Abstract: A semiconductor device includes a substrate, an interconnect structure, and conductive vias. The substrate has a first side, a second side and a sidewall connecting the first side and the second side, wherein the sidewall includes a first planar sidewall of a first portion of the substrate, a second planar sidewall of a second portion of the substrate and a curved sidewall of a third portion of the substrate, where the first planar sidewall is connected to the second planar sidewall through the curved sidewall. The interconnect structure is located on the first side of the substrate, where a sidewall of the interconnect structure is offset from the second planar sidewall. The conductive vias are located on the interconnect structure, where the interconnect structure is located between the conductive vias and the substrate.

Abstract: An example of the present disclosure includes a packaging box, comprising a first section including a first aperture to receive a portion of a writing device, and a second section including a second aperture to receive a remainder of the writing device. The packaging box further includes a hinge mechanism coupling the first section to the second section, wherein the first section and second section are rotatable about the hinge mechanism. The packaging box also includes a tip remover including a surface to remove a tip of the writing device responsive to application of a force.

Abstract: A mouse device includes a multi-touch region on a button. The mouse device includes a touchpad, a press switch, a button cover and a control board. The touchpad triggers a corresponding touch signal when any one of a plurality of touch regions respectively corresponding to a plurality of input events is pressed. A switch signal is triggered when the press switch is pressed. The button cover is used to accept a pressing operation of pressing toward an inner side to press the touchpad, and to press the press switch through the touchpad. When receiving the touch signal and the switch signal, the control board triggers the input event of the pressed touch region.

Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

Abstract: A camera device with a quick-release function includes a camera lens, a circuit board and a bridging module. The camera lens has an optical axis. The circuit board has an optical sensor aligning with the optical axis of the camera lens. The bridging module is used to assemble the camera lens with the circuit board. The bridging module includes a lens holder and a glue holder. The lens holder is used to hold the camera lens. The glue holder is detachably disposed on the circuit board, and can be adhered to the lens holder via glue so as to constrain a relative movement between the camera lens and the circuit board.

Abstract: Embodiments provide a mouse device that includes with a plurality of touch areas on one or more mouse buttons. The mouse device includes a touch panel, a press switch, a button cover and a control panel. The touch panel triggers a corresponding touch signal when any one of the plurality of touch areas respectively corresponding to a plurality of input events is pressed. A switch signal is triggered when the press switch is pressed. The button cover is used to receive a pressing operation of pressing, toward inside, the touch panel, and press the press switch via the touch panel. When receiving the touch signal and the switch signal, the control panel triggers the input event of the pressed touch area.

Abstract: An electronic device with light-indicating function is provided. The electronic device includes a substrate, a first light source, a second light source, and a light guiding element. The substrate includes a first surface and a second surface, wherein the first surface is opposite to the second surface. The first light source is disposed on the first surface of the substrate, wherein the first light source faces the first direction, and the first light source provides a first light beam. The second light source is disposed on the first surface of the substrate, wherein the second light source faces the second direction, the second light source provides a second light beam, and the first direction is not parallel to the second direction. The light guiding element includes a first section and a second section.

Abstract: A multilayer light-filtering structure includes a substrate, a light-filtering layer and a patterned light-blocking layer. The light-filtering layer is disposed on a surface of the substrate, in which the light-filtering layer has a first surface away from the substrate, and the light-filtering layer includes a plurality of high refractive index films and a plurality of low refractive index films. The low refractive index films are correspondingly overlapped with the high refractive index films. The patterned light-blocking layer is disposed on the first surface and includes a plurality of metal material films and a plurality of dielectric films. The dielectric films are correspondingly overlapped with the metal material films.

Abstract: The present invention generally relates to a hydroponic culture medium and a hydroponic planting system, more particularly to a Houttuynia cordata hydroponic culture medium, a Houttuynia cordata hydroponic planting system, Houttuynia cordata extracts, a method, and applications thereof. The Houttuynia cordata hydroponic culture medium includes a plant fertilizer and a Houttuynia cordata growth-promoting additive. The Houttuynia cordata growth-promoting additive is selected from the group consisting of: vitamin B complex, seaweed essence, amino acid, microorganism, and a combination thereof. An electronic conductivity of the Houttuynia cordata hydroponic culture medium is between 0.4 ms/cm and 2.0 ms/cm.

Abstract: A display device and a projector are provided. The display device includes a pixel light-emitting panel and multiple color conversion panels. The pixel light-emitting panel includes an N1 number of light-emitting pixel units distributed in an array, and the light-emitting pixel units are driven to emit light through a driver. A first color conversion panel includes an N2 number of first color pixels and an N3 number of first transparent pixels. The first color pixels and the first transparent pixels are disposed relative to the light-emitting pixel units. A second color conversion panel includes an N4 number of second color pixels and an N5 number of second transparent pixels. The second color pixels and the second transparent pixels are disposed relative to the light-emitting pixel units. The lights generated by at least part of the light-emitting pixel units sequentially pass through the first color pixels and the second transparent pixels to achieve the color conversion.

Abstract: A mouse device includes a detection function to detect non-human mouse events through encryption and a detection method thereof. A mouse retrieves variable characters, executes an encryption process on a plaintext mouse event to obtain a ciphertext mouse event based on the variable characters and fixed characters. A computer device executes a decryption process on the ciphertext mouse event to obtain the plaintext mouse event when receiving the ciphertext mouse event, executes the plaintext mouse event, and executes an interfering process when the mouse event is different or cannot be decrypted.

Abstract: A system and a method for 3D profile measurements using color fringe projection techniques are provided. The system comprises a color fringe pattern, a digital projector, a color photosensitive coupling device, and a processor. When the digital projector projects the color fringe pattern onto an object to generate color projected fringes, the absolute phase of the object can be calculated by using the horizontal displacement of the color projected fringes, thereby improving the measurement accuracy.

Abstract: A nano-catalysts synthesis method comprises steps of: using a microplasma device to perform a microplasma treatment on a precursor solution; and purifying the precursor solution after the microplasma treatment to obtain the nano-catalysts. The microplasma has a plasma size smaller than one millimeter on at least one dimension. The precursor solution comprises a precursor and a solvent. The present invention can achieve a nano-catalysts producing method at room temperature with high efficiency and yield rate through a simple and rapid process using extremely low amount of acid or alkali solvent without introducing any toxic solvents.

Abstract: The present invention provides a mouse device with a detection function of non-human mouse events and a detection method thereof. A driver receives a plurality of movement mouse events through a computer device from a mouse device, executes a non-human movement detection on the movement mouse events to determine each movement mouse event as a suspicious event or a human-made event, executes an interference process when the suspicious events meet a non-human critical condition, and executes the plurality of movement mouse events when the suspicious events do not meet the non-human critical condition. The present invention can effectively detect non-human movement mouse events, and execute interference on the non-human movement mouse events to deter non-human operations.

Abstract: A wireless keyboard, comprising a body, several keys, a first detection unit, a second detection unit and a control unit. The several keys are disposed on the body. The first detection unit is disposed on one side of the body. The second detection unit is disposed on the other side of the body corresponding to the first detection unit. The first detection unit and the second detection unit jointly detect a feedback signal therebetween. When the feedback signal corresponds to an activation signal, the control unit activates the wireless keyboard. In some implementations, the wireless keyboard can save power, and does not require users to switch on/off the power supply manually, thereby achieving the purpose of facilitating life.

Abstract: A head-mounted eye tracking system including a light-transmitting substrate, an eye tracker, and a signal processor is provided. The eye tracker is configured to sense eyeballs of a wearer. The eye tracker includes a plurality of light-emitting devices and a plurality of sensing devices. The plurality of light-emitting devices are configured to emit a tracking beam. The plurality of sensing devices are configured to receive the tracking beam reflected by the eyeballs of the wearer. The signal processor is electrically connected to the eye tracker. The plurality of sensing devices are embedded in grooves within the light-transmitting substrate.

Abstract: Provided are a package structure and a method of forming the same. The method includes providing a first package having a plurality of first dies and a plurality of second dies therein; performing a first sawing process to cut the first package into a plurality of second packages, wherein one of the plurality of second packages comprises three first dies and one second die; and performing a second sawing process to remove the second die of the one of the plurality of second packages, so that a cut second package is formed into a polygonal structure with the number of nodes greater than or equal to 5.

Abstract: A package includes a first package component; a second package component bonded to the first package component by a first plurality of solder connectors; and a first plurality of spacer connectors extending from the first package component to the second package component. A diameter of a spacer connector the first plurality of spacer connectors is larger than a height of a solder connector of the first plurality of solder connectors, and the first plurality of spacer connectors comprises a different material than the first plurality of solder connectors.