Abstract: A touch device is provided. The touch device includes a substrate, a light-emitting element, a light-shielding member, a sensing board, and a light-passing board. The light-emitting element is disposed on the substrate. The light-shielding member is disposed on the substrate, wherein the light-shielding member has a first opening, and the light-emitting element is located in the first opening. The sensing board is disposed on the light-shielding member, and is electrically connected to the substrate. The sensing board has a second opening, and the first opening and the second opening overlap. The light-passing board is disposed on the sensing board, and covers the first opening and the second opening.

Abstract: A touch device is provided. The touch device includes a substrate, a light-emitting element, a light-shielding member, a sensing board, and a light-passing board. The light-emitting element is disposed on the substrate. The light-shielding member is disposed on the substrate, wherein the light-shielding member has a first opening, and the light-emitting element is located in the first opening. The sensing board is disposed on the light-shielding member, and is electrically connected to the substrate. The sensing board has a second opening, and the first opening and the second opening overlap. The light-passing board is disposed on the sensing board, and covers the first opening and the second opening.

Abstract: A heat dissipation assembly includes a heat sink, an electronic component and an elastic fastener. The heat sink includes a contact surface, an engaging part and a wing part. The engaging part and the wing part are protruded externally from the contact surface. An accommodation space is defined by the engaging part, the wing part and the contact surface. The engaging part has a concave structure disposed within the accommodation space. The electronic component is disposed on the contact surface. The elastic fastener includes a first free end, a bent segment and a second free end. The first free end is locked on an inner wall of the concave structure. The bent segment is contacted with a first sidewall of the wing part. The second free end is locked on an external surface of the electronic component. Consequently, the electronic component is attached and fixed on the contact surface.

Abstract: A heat dissipation assembly includes a heat sink, an electronic component and an elastic fastener. The heat sink includes a contact surface, an engaging part and a wing part. The engaging part and the wing part are protruded externally from the contact surface. An accommodation space is defined by the engaging part, the wing part and the contact surface. The engaging part has a concave structure disposed within the accommodation space. The electronic component is disposed on the contact surface. The elastic fastener includes a first free end, a bent segment and a second free end. The first free end is locked on an inner wall of the concave structure. The bent segment is contacted with a first sidewall of the wing part. The second free end is locked on an external surface of the electronic component. Consequently, the electronic component is attached and fixed on the contact surface.

Abstract: An electromagnetic induction heater includes a supporting plate and a plurality of first induction coils. The supporting plate has a heating zone for placing at least one foodstuff container thereon. The heating zone includes a plurality of sub-heating zones. The first induction coils are located at the positions corresponding to the sub-heating zones respectively for heating the at least one foodstuff container. The first induction coils have elliptic profiles, and are located at an inner side of the supporting plate.

Abstract: A switch control module for an electric device is provided. The switch control module includes a substrate and at least one piezoelectric element. The substrate includes a first surface and a second surface. Moreover, at least one operating area is formed on the first surface. The at least one piezoelectric element is attached on the second surface of the substrate and aligned with the at least one operating area. In response to an external force exerted on the at least one operating area of the substrate, the at least one piezoelectric element is subjected to a deformation. According to an amount of the deformation, a voltage signal is generated to control operations of the electric device.

Abstract: A switch control module for an electric device is provided. The switch control module includes a substrate and at least one strain gage. The substrate includes a first surface and a second surface, wherein at least one operating area is formed on the first surface. The at least one strain gage is attached on the second surface of the substrate and aligned with the at least one operating area. In response to an external force exerted on the at least one operating area of the substrate, the at least one strain gage is subjected to deformation. According to an amount of the deformation, a control signal is generated to control operations of the electric device.

Abstract: A capacitance sensing switch module is provided. The capacitance sensing switch module for controlling a cooktop includes a plate, at least one key, an insulating pad, a circuit board and at least one foil. The plate is disposed in a side of the cooktop and has at least one hole passing through the plate. The key is disposed in the hole. The insulating pad is disposed between the key and the plate. The key and the plate are separated by the insulating pad. The circuit board is disposed under the plate. The foil is disposed on the circuit board and on the position corresponding to the key. There is an insulation gap between the foil and the key.

Abstract: An electrical apparatus includes a casing, a circuit board, a top cover and an active heat-dissipating element. The casing includes a first entrance, a first receptacle, a first sidewall, and a first bottom surface. An air inlet hole is formed in the first bottom surface. A concave region is defined at a junction between the first sidewall and the first bottom surface. An air outlet hole is formed in the concave region. The circuit board is disposed within the first receptacle and has at least one electronic component mounted thereon. The top cover shelters the first entrance. The active heat-dissipating element is disposed within the first receptacle and arranged over the air inlet hole. Ambient air is inhaled into the first receptacle by the active heat-dissipating element and exhausted out of the casing through the air outlet hole, thereby removing heat generated from the electronic component.

Abstract: A capacitance sensing switch module is provided. The capacitance sensing switch module for controlling a cooktop includes a plate, at least one key, an insulating pad, a circuit board and at least one foil. The plate is disposed in a side of the cooktop and has at least one hole passing through the plate. The key is disposed in the hole. The insulating pad is disposed between the key and the plate. The key and the plate are separated by the insulating pad. The circuit board is disposed under the plate. The foil is disposed on the circuit board and on the position corresponding to the key. There is an insulation gap between the foil and the key.

Abstract: An electromagnetic module applied in an electronic apparatus having a circuit board is disclosed. The electromagnetic module includes a plate disposed on the circuit board, and an inductor coil assembly. The inductor coil assembly includes a magnetic core assembly, a first insulation layer and a coil, which are stacked on the plate in order. The inductor coil assembly is electrically connected to the circuit board for generating the electromagnetic induction, thereby the eddy current is generated to produce heat when a pot disposed on the electronic apparatus. In addition, a process for manufacturing an electromagnetic module, applied in an electronic apparatus is disclosed. The process includes the following steps: (a) providing a plate, (b) attaching a magnetic core assembly to the plate, (c) correspondingly disposing a first insulation layer on the magnetic core assembly, and (d) correspondingly disposing a coil on the first insulation layer.

Abstract: An electrical apparatus includes a casing, a circuit board, a top cover and an active heat-dissipating element. The casing includes a first entrance, a first receptacle, a first sidewall, and a first bottom surface. An air inlet hole is formed in the first bottom surface. A concave region is defined at a junction between the first sidewall and the first bottom surface. An air outlet hole is formed in the concave region. The circuit board is disposed within the first receptacle and has at least one electronic component mounted thereon. The top cover shelters the first entrance. The active heat-dissipating element is disposed within the first receptacle and arranged over the air inlet hole. Ambient air is inhaled into the first receptacle by the active heat-dissipating element and exhausted out of the casing through the air outlet hole, thereby removing heat generated from the electronic component.

Abstract: A rotatable displaying device is provided. The rotatable displaying device includes a body, a fixing element assembled to the body, a movable element detachably assembled with the fixing element, and a displaying component pivotally mounted on the body and detachably assembled with the movable element via a retaining element.

Abstract: An auto-return pivot system for a display apparatus is provided. The auto-return pivot system comprises a base fixed to an article; a pivot fixed to the base; a support pivotally mounted around the pivot for supporting the display apparatus; a cam device connected with the support to determine a stop angle and an auto-return angle between the article and the support; and a pressure-storing device connected with the cam device for storing a pressure to be applied to the cam device in the axial direction of the pivot; wherein the pressure from the pressure-storing device enables the cam device to drive the support to automatically return to a position with the stop angle when an angle between the article and the support is smaller than the auto-return angle.