Abstract: A self-checkout system capable of product identification and customer abnormal behavior detection, a method thereof and a device therefor are provided herein. The self-checkout system includes a product identification device and a customer abnormal behavior detection device. The product identification device is configured to perform a product identification, in which whether products are correctly placed on a platform and whether the identification can be completed are determined. The customer abnormal behavior detection device is configured to detect whether a customer has an abnormal checkout behavior.

Abstract: An orientation device, an orientation system and an orientation method are provided. The orientation device includes a seat body, a pressure sensor, and a computing unit. The seat body includes a bearing surface, and the seat body is non-directional. The pressure sensor is disposed below the bearing surface. The pressure sensor is configured to obtain a plurality of pressure data of the bearing surface when an object is disposed on the bearing surface. The computing unit is coupled to the pressure sensor. The computing unit is configured to analyze the pressure data to obtain a direction data. The direction data is configured to determine a first direction of the seat body.

Abstract: An expansion module is detachably assembled with a portable computer. The expansion module includes a plate member, a supporting plate, a deformable connecting member, and an expansion unit. The supporting plate is pivoted to the plate member to rotate relative to the plate member between an opened position and a closed position. When the supporting plate is in the closed position, the supporting plate and the plate member defines an accommodating space. The deformable connecting member is connected to the plate member. The expansion unit is connected to the plate member through the deformable connecting member. When the supporting plate is in the closed position, the expansion unit is rotated from a first position to a second position by bending the deformable connecting member and is stored in the accommodating space.

Abstract: An electronic device includes a first body, a second body, and a speaker module. The first body includes a first housing and a second housing disposed on the first housing. The second body is pivotally connected to the first body. The speaker module is movably disposed in the first body. The first body has a first surface and a second surface, and the first surface and the second surface are respectively located at two opposite sides of the speaker module. When the speaker module is abutted against the first surface, the speaker module resonates with the first housing to emit a first sound. When the speaker module is abutted against the second surface, the speaker module resonates with the second housing to emit a second sound.

Abstract: An alignment structure including a first casing, a first magnetic component, a second casing and a second magnetic component is provided. The first magnetic component is disposed at the first casing and has a first surface, and the first surface is a non-planar surface. The second magnetic component is disposed at the second casing and has a second surface, and the second surface is a non-planar surface. When the second casing leans against the first casing, the first surface and the second surface are facing each other, and a magnetic attraction between the first magnetic component and the second magnetic component guides the second magnetic component to be aligned to the first magnetic component, and stops the second casing from being separated from the first casing.

Abstract: A stylus suitable for an electronic device is provided. The stylus comprises a pen barrel and a core. The pen barrel has a sidewall and at least one first protrusion, and the first protrusion is located at an inner side of the sidewall. The core movably passes through the pen barrel. The core has a pen tip and at least one second protrusion. Under a first status, the first protrusion and the second protrusion are dislocated from each other. Under a second status, the first protrusion and the second protrusion are aligned with each other to make a part of pen barrel expand and deform.

Abstract: A slide rail assembly includes a first rail, a second rail, a blocking member, and an operating member. The rails are displaceable with respect to each other. The blocking member is coupled to the first rail. The operating member can enter a predetermined state with respect to the second rail. When the second rail is at a predetermined position with respect to the first rail, the operating member is in the predetermined state and blocked by the blocking member to prevent the second rail from displacement from the predetermined position in a predetermined direction. When the operating member is not in the predetermined state and hence not blocked by the blocking member, the second rail can be displaced from the predetermined position in the predetermined direction.

Abstract: A slide rail assembly includes a first rail, a second rail and a locking device. The first rail includes a blocking part. The second rail is movable relative to the first rail. The locking device is arranged on the second rail. The locking device includes a first part and a second part. A first space is defined between the first part and the second part. When the second rail is located at a predetermined position relative to the first rail, a second space is defined between the first part and the second part and configured to accommodate the blocking part, and the first part and the second part of the locking device are configured to respectively block two sides of the blocking part of the first rail.

Abstract: A cover structure is suitable for a portable device. The cover structure includes a body, a first flexible component, an accommodation component, a second flexible component and a connection component. The first flexible component is connected to the body, and the accommodation component is connected to the first flexible component. The accommodation component has an accommodation groove configured for accommodating an object. The second flexible component is connected to the accommodation component, and the first flexible component. The connection component is connected to the second flexible component. The connection component is connected to the body, and the connection component is configured for being connected to a portable device. An electronic device is also provided.

Abstract: A slide rail assembly includes a first rail, a second rail, a first locking device and a second locking device. The first rail includes a blocking part. The first locking device is arranged on the second rail and configured to lock the blocking part of the first rail when the second rail is moved to a first predetermined position relative to the first rail, such that the slide rail assembly has a first extension length. The second locking device is arranged on the second rail and configured to lock the blocking part of the first rail when the second rail is moved to a second predetermined position relative to the first rail, such that the slide rail assembly has a second extension length.

Abstract: A slide rail assembly includes a first rail, a second rail, and a blocking member. The blocking member is arranged adjacent to the rear end of the first rail and can be operated so as to enter or exit a blocking state. The blocking member in the blocking state serves to block the rear end of the second rail. When the blocking member is not in the blocking state, and the second rail reaches a rearwardly extended position after displacement with respect to the first rail, the rear end of the second rail extends beyond the rear end of the first rail.

Abstract: A wide-angle illumination device includes a base, a first light guiding module and two second light guiding modules. The base includes a central region and two lateral regions, and the two lateral regions are respectively located on opposite positions of the central region. A first light emitting module is disposed on the central region, and two second light emitting modules are disposed on the two lateral regions. The first light guiding module is disposed on the central region and matched with the first light emitting module, to guide a first optical signal of the first light emitting module toward a front of the base. The two second light guiding modules are disposed on the lateral regions and matched with the second light emitting modules, to guide a second optical signal of the second light emitting module out of an end of the base.

Abstract: A cable management device adapted for a slide rail assembly includes a first tray, a second tray, and a cable chain. The second tray is connected to the first tray in an extendable and retractable manner in order to move with respect to the first tray and thus enter a retracted state or an extended state. The cable chain is connected to the first tray.

Abstract: An electronic device including a conductive casing, a conductive sheet, a conductive elastic pad, a circuit board and a sound output unit is provided. The conductive casing has an inner surface and a plurality of through holes extended from the inner surface to the outside of the conductive casing to pass through the conductive casing. The conductive sheet is disposed on the inner surface and covers part of the through holes. The conductive elastic pad is disposed in the conductive casing and contacts the conductive sheet. The circuit board is disposed in the conductive casing and connected with the conductive elastic pad. The sound output unit is disposed in the conductive casing and electrically connected to the circuit board. The sound output unit is adapted to output a sound transmitted to the outside of the electronic device by another part of the through holes. A conductive structure is also provided.

Abstract: A slide rail assembly is disclosed and includes a first rail, a second rail and a guiding structure. The first rail includes a first wall, a second wall and a longitudinal wall connected between the first wall and the second wall. The first wall, the second wall and the longitudinal wall cooperatively define a channel, and the channel has a channel opening. The guiding structure is disposed adjacent to the channel opening of the channel and for guiding the second rail to be mounted into the channel via the channel opening.

Abstract: A stackable semiconductor package and manufacturing method thereof are provided. The stackable semiconductor package includes carrier, first RDL, encapsulation layer, vertical interposers, second RDL, and chip. The carrier has first surface in which the first RDL and the encapsulation layer are formed thereon. The first RDL includes first pads and second pads. The encapsulation layer covers the first RDL and has outer surface. The vertical interposers are disposed in the encapsulation layer to electrically connect with the first RDL. The second RDL is formed on the outer surface to electrically connect with the vertical interposers. The carrier includes terminal holes and chip-accommodating hole. The terminal holes correspondingly expose the second pads. The chip-accommodating hole exposes the first pads. The chip is mounted on the encapsulation layer through the chip-accommodating hole to electrically connect with the first pads.

Abstract: A semiconductor package including a first semiconductor chip, a plurality of first conductors, a first conductive pattern electrically connected to the first conductors, a second semiconductor chip disposed on the first semiconductor chip, and an encapsulant on the first conductive pattern and laterally encapsulating the second semiconductor chip. The first semiconductor chip electrically connected to the first conductors includes a sensing area on a first active surface, a first back surface and a plurality of through holes extending form the first back surface towards the first active surface. The second semiconductor chip including a second active surface facing towards the first back surface electrically connects the first semiconductor chip through the first conductors in the through holes and the first conductive pattern on the first back surface. A manufacturing method of a semiconductor package is also provided.

Abstract: A slide rail assembly is disclosed and includes a first rail, a second rail and a guiding structure. The first rail includes a first wall, a second wall and a longitudinal wall connected between the first wall and the second wall. The first wall, the second wall and the longitudinal wall cooperatively define a channel, and the channel has a channel opening. The guiding structure is disposed adjacent to the channel opening of the channel and for guiding the second rail to be mounted into the channel via the channel opening.

Abstract: A slide rail assembly includes a first rail, a second rail and a locking device. The first rail includes a blocking part. The second rail is movable relative to the first rail. The locking device is arranged on the second rail. The locking device includes a first part and a second part. A first space is defined between the first part and the second part. When the second rail is located at a predetermined position relative to the first rail, a second space is defined between the first part and the second part and configured to accommodate the blocking part, and the first part and the second part of the locking device are configured to respectively block two sides of the blocking part of the first rail.

Abstract: A light emitting device includes a casing, a lighting module, and a lens module. The lighting module is disposed in the casing for providing light and includes first and second light sources. The lens module faces the lighting module and includes a first lens aligned with the first light source, a second lens aligned with the second light source, a sliding frame, and a driving motor. The sliding frame is fixed to the first lens and has a thread portion. The driving motor has a screw rod for engaging with the thread portion, to make the sliding frame movable along the screw rod. The driving motor rotates the screw rod to make the thread portion drive the first and second lenses close to or away from the first and second light sources. Accordingly, the present invention reduces the manufacturing cost of the light emitting device and simplifies its mechanical design.