Abstract: A key structure includes a base plate, a keycap, a membrane circuit board and an elastic plate. The keycap is located over the base plate. The keycap includes a top wall and a skirt part. The membrane circuit board is arranged between the keycap and the base plate. The membrane circuit board includes a pressure sensing structure. The elastic plate is arranged between the keycap and the membrane circuit board. The elastic plate includes a triggering part. The triggering part is extended toward the membrane circuit board and aligned with the pressure sensing structure. While the keycap is moved downwardly toward the elastic plate, the skirt part of the keycap is correspondingly moved to press the elastic plate. Consequently, the triggering part is moved downwardly to press the pressure sensing structure.

Abstract: An input system includes a first input device and a second input device. Each of the first input device and the second input device includes a main body, a first connecting port, at least two second connecting ports, a power switching circuit and a control unit. When the first connecting port of the first input device is connected with an external power source, the power switching circuit of the first input device receives a first voltage from the external power source. When one of the second connecting ports of the first input device is connected with one of the second connecting ports of the second input device, the first voltage is converted into a second voltage by the power switching circuit of the first input device and the second voltage is transmitted to the second input device.

Abstract: An ultra-wideband antenna for a wireless headphone is provided, which includes a first portion and a second portion. One side of the first portion has at least two slots. The second portion is laterally adjacent to and separated from the first portion. The second portion includes a main body portion and an extension portion, and one side of the main body portion is close to the at least two slots, and another side of the main body portion is connected to the extension portion, in which an included angle between the main body portion and the extension portion is in a range of between 85 degrees and 135 degrees. A wireless headphone including the above-mentioned ultra-wideband antenna is also provided.

Abstract: A luminous touch pad module includes a touch member, a touch sensing circuit board, a first light guide plate, a second light guide plate, a first light-emitting element, a first light-guiding element and a second light-emitting element. The touch member, the second light guide plate, the first light guide plate and the touch sensing circuit board are sequentially arranged from top to bottom. The first light-emitting element is aligned with the first light guide plate. The second light-emitting element is located under the touch sensing circuit board. The second light-emitting element is aligned with the first light-guiding element. A light beam emitted by the first light-emitting element is transmitted to the touch member through the first light guide plate. A light beam emitted by the second light-emitting element is transmitted to the touch member through the first light-guiding element and the second light guide plate sequentially.

Abstract: A membrane circuit board includes a first membrane substrate, a spacer substrate, a second membrane substrate and a third membrane substrate. The first membrane substrate includes a first gas channel and a first conductive contact. The spacer substrate includes a first gas hole and a second gas hole. The second membrane substrate includes a second gas channel, a second conductive contact, a third gas hole and a fourth gas hole. The second gas channel is in communication with the third gas hole and the fourth gas hole. The second gas channel is in communication with the first gas channel through the first gas hole and the second gas hole. The third membrane substrate includes a third gas channel. The third gas channel is in communication with the second gas channel through the third gas hole and the fourth gas hole.

Abstract: A light guide module includes a light guide plate, a light-emitting element and a covering layer. The light guide plate includes plural first light-guiding dots and plural second light-guiding dots. The light-emitting element is installed on a lateral edge part of the light guide plate. The covering layer includes a non-shading region, a separation region and a shading region. The plural first light-guiding dots of the light guide plate are aligned with the non-shading region of the covering layer. The plural second light-guiding dots of the light guide plate are aligned with the shading region of the covering layer. The plural second light-guiding dots are covered by the shading region of the covering layer.

Abstract: An optical module positioning method for an image processing device is provided. The image processing device includes a scanning platform and an optical module. The scanning platform includes a first region, a second region, a third region and a fourth region. The fourth region is arranged between the first region and the second region. The first region is arranged between the third region and the fourth region. The optical module positioning method includes the following steps. Firstly, the optical module is driven to perform a scanning operation to acquire a scanned image while the optical module is not moved. Then, by judging the color values of two ends of the scanned image, the region where the optical module is stayed can be recognized according to the associated color values.

Abstract: A control device includes a display panel and plural key structures. Each key structure includes a keycap, an optical film layer, an elastic element, plural raised structures and a membrane switch. The optical film layer includes a light-transmissible region and a supporting region. The plural raised structures are formed on the supporting region and arranged around the light-transmissible region. The membrane switch includes an upper film layer and a lower film layer. Moreover, a light beam emitted by the display panel is transmitted upwardly through a second opening of the lower film layer, a first opening of the upper film layer, the light-transmissible region, a hollow part of the elastic element and the keycap. When the keycap is pressed down, the first circuit contact point of the upper film layer and the corresponding second circuit contact point of the lower film layer are contacted with each other.

Abstract: An audio and video streaming device includes a device main body and a lens cover. The device main body includes a power source, a lens element, an audio and video output unit and a sensing and controlling module. When the power source is in an on state and a relationship between the lens cover and the lens element is in an opened state, the sensing and controlling module issues an audio and video streaming signal to the audio and video output unit. When the power source is in the on state and the relationship between the lens cover and the lens element is in a closed state, the sensing and controlling module stops issuing the audio and video streaming signal, and the power source is maintained in the on state.

Abstract: A light adjusting structure is disposed between a light source in a device and a light exiting surface of the device. The light adjusting structure includes at least one visible light absorbing pattern defining a plurality of light-transmitting regions, and a ratio of a thickness of the at least one visible light absorbing pattern to a width of one of the light-transmitting regions is greater than or equal to 0.5, and a vertical projection of the at least one visible light absorbing pattern presents a checkerboard pattern or a mesh pattern.

Abstract: A key structure includes a supporting frame, a keycap, a stabilizer bar and two flexible hooks. The supporting frame includes at least one supporting hook. The keycap is located over the supporting frame. The keycap includes two connecting parts. The stabilizer bar includes a transverse bar part and two branch bar parts. The transverse bar part is locked in the at least one supporting hook of the supporting frame. The two flexible hooks are arranged between the keycap and the stabilizer bar. Each of the two flexible hooks includes a coupling terminal and a hook part. Each of the two connecting parts of the keycap is detachably connected with the coupling terminal of the corresponding flexible hook. Each of the two branch bar parts of the stabilizer bar is locked in the hook part of the corresponding flexible hook.

Abstract: A mouse device includes a casing, a key module and a stopping assembly. The key module includes a switch and a keycap. When the keycap is in a pressable state and the keycap is pressed in response to an external force, the keycap is moved toward the switch to trigger the switch. The stopping assembly is disposed within the casing and aligned with the key module. The stopping assembly includes an actuating screw and a stopper. The actuating screw is screwed into the stopper. While the actuating screw is rotated in response to a rotational force, the actuating screw is moved in a screwing manner, and the stopper is moved toward a region between the keycap and the switch. When the keycap is stopped by a first stopping part of the stopper, the keycap is switched from the pressable state to a non-pressable state.

Abstract: A mouse device includes a roller module. The roller module includes a base member, a scroll wheel, a magnetic conductor, a swingable arm, a driving motor and an actuating element. The scroll wheel is installed on the base member. The magnetic conductor is located beside the scroll wheel. When the scroll wheel is rotated, the magnetic conductor is correspondingly rotated. The swingable arm is installed on the base member. The swingable arm includes a magnetic element. The swingable arm is swingable relative to the magnetic conductor. When the swingable arm is swung to a first position, the magnetic element is aligned with the magnetic conductor. Consequently, a magnetic attraction force between the magnetic element and the magnetic conductor is generated. When the swingable arm is swung to a second position, the magnetic attraction force between the magnetic element and the magnetic conductor is eliminated.

Abstract: A document managing method for a printing device is provided. The document managing method includes the following steps. Firstly, a printing mechanism prints a document with plural papers, and transfers the plural papers to a paper collection platform. Then, a management module manages the plural papers from two lateral sides of the plural papers. Then, a paper ejection module ejects a first portion of the plural papers at a first speed, and then ejects a second portion of the plural papers at a second speed. Consequently, the plural papers are exited from the paper collection platform. Then, the management module is separated from the two lateral sides of the plural papers, so that the plural papers fall down to a supporting tray. The first speed is faster than the second speed.

Abstract: A mouse device includes a casing and plural key modules. The plural key modules are installed on two opposite sides of the casing. Each key module includes a switch, an elastic element, a keycap and a stopper. The switch and the elastic element are disposed within the casing. The keycap is detachably connected with the elastic element. The elastic element is arranged between the keycap and the switch. When the keycap is in a pressable state and the keycap is pressed in response to an external force, the keycap is moved in a direction toward the switch and the elastic element is moved with the keycap, so that the switch is triggered by the elastic element. The stopper is detachably connected between the keycap and the elastic element. When the keycap is stopped by the stopper, the keycap is switched from the pressable state to a non-pressable state.

Abstract: A lens module and a manufacturing method of the lens module are provided. The manufacturing method includes the following steps. Firstly, a circuit substrate is provided. Then, an image sensor chip is placed on a top surface of the circuit substrate. Then, plural electrical connection paths are formed between the image sensor chip and the circuit substrate. Then, plural stacking spacer structures are formed on a top surface of the image sensor chip by a stacking process. Then, plural protective sidewalls are formed to cover the electrical connection paths. Then, a glass substrate is placed over the stacking spacer structures. Then, a lens holder structure is placed on a substrate top surface of the glass substrate directly. The glass substrate is supported by the stacking spacer structures. Consequently, the glass substrate can be maintained at the position over the image sensor chip.

Abstract: A mouse device includes a casing, a light-transmissible element and at least one light-emitting element. The casing has an opening. The light-transmissible element is disposed within the casing. A portion of the light-transmissible element is exposed outside the opening of the casing. The light-transmissible element includes plural scattering patterns. The at least one light-emitting element is disposed within the casing and located beside the light-transmissible element. The at least one light-emitting element emits a light beam to an internal portion of the light-transmissible element. After the light beam is transmitted through the plural scattering patterns, the light beam is scattered by the plural scattering patterns, and the scattered light beam is transmitted through the opening of the casing and outputted.

Abstract: A gaming controller includes a first sliding block, a second sliding block, an operation module and a bracket. The first and second sliding blocks include first and second tapped holes, respectively. Moreover, first and second through-holes are respectively formed in a bottom plate of the bracket. A first pivotal hole and a second pivotal hole are respectively formed in first and second top structures of the bracket. A first bolt is penetrated through the first through-hole and the first tapped hole and tightened into the first pivotal hole. A second bolt is penetrated through the second through-hole and the second tapped hole and tightened into the second pivotal hole. As the first bolt and the second bolt are rotated, the first sliding block, the operation module and the second sliding block are moved between the first top structure or the second top structure and the bottom plate.

Abstract: A digital photographing device is provided. The digital photographing device can be operated in at least two manual focus modes to provide at least two different common focus lengths. The user can select a suitable manual focus mode from the at least two manual focus modes. When the user faces the digital photographing device to take a selfie or create a live stream, the user can realize the current focus mode of the digital photographing device in real time according to the indication of the focus mode indication module.

Abstract: A backlight kit includes a base member, a covering member, a slim-type light guide element and an illumination module. The covering member is combined with the base member. The slim-type light guide element and the illumination module are arranged between the base member and the covering member. After the illumination module emits a light beam to the slim-type light guide element, the light beam is transferred through the slim-type light guide element. Consequently, a luminance gradient region is formed on the surface of the covering member.