Abstract: This disclosure discloses an optical sensing device. The device includes a carrier body; a first light-emitting device disposed on the carrier body; and a light-receiving device including a group III-V semiconductor material disposed on the carrier body, including a light-receiving surface having an area, wherein the light-receiving device is capable of receiving a first received wavelength having a largest external quantum efficiency so the ratio of the largest external quantum efficiency to the area is ?13.

Abstract: A powered industrial truck includes a lateral movement assembly including four sliding members and four pivotal members both on a wheeled carriage, four links having a first end pivotably secured to the sliding member and a second end pivotably secured to either end of the pivotal member, a motor shaft having two ends pivotably secured to the pivotal members respectively, a first electric motor on one frame member, and four mounts attached to the sliding members respectively; two lift assemblies including a second electric motor, a shaft having two ends rotatably secured to the sliding members respectively, two gear trains at the ends of the shaft respectively, a first gear connected to the second electric motor, a second gear on the shaft, and a first roller chain on the first and second gears; two electric attachments on the platform and being laterally moveable, each attachment. The mount has rollers.

Abstract: A multi-piece wheel frame includes a rim and a disc. The rim includes a barrel, and an outer rim portion protruding outwardly from the barrel. The outer rim portion forms an inclined surface, and a ring edge surface connected to an outer edge of the inclined surface and cooperating with the inclined surface to form an obtuse angle. The disc is fixed to the rim, and includes a disc core, a plurality of spoke portions extending radially outwardly from the disc core, and a reinforced ring portion connected to the spoke portions and fixed to the outer rim portion. The reinforced ring portion abuts against at least one of the inclined surface and the ring edge surface.

Abstract: A chip and an electronic device are disclosed. The chip includes a main functional area, a protection area, and a transition area located between the main functional area and the protection area. The chip includes a field oxide, a metal layer, and a passivation layer that are sequentially stacked on a semiconductor substrate. In the transition area, the field oxide includes a primary field oxide and at least one secondary field oxide that are disposed at intervals, the secondary field oxide is located on a side of the primary field oxide facing the main functional area, the metal layer extends from the main functional area to a side of the primary field oxide facing away from the semiconductor substrate. The passivation layer extends from a side of the metal layer facing away from the semiconductor substrate to a side of the metal layer facing away from the main functional area.

Abstract: A display device electrically connectable to an external operation device and a host is provided. The display device includes an imaging unit, a display controller, an image receiving port, a command output port and at least one computing device. The image receiving port obtains image data from the host and transmit to the display controller. The display controller controls the imaging unit to display the image data. The at least one computing device has a host operation mode and a display operation mode. The computing device receives a control command from the external operation device, sends the control command to the host through the command output port in the host operation mode, and sends the control command to the display controller to adjust the display setting in the display operation mode.

Abstract: A light shielding sheet for a lens is provided, including: a metal substrate, including: a first surface; a second surface opposing the first surface; a first through light hole being in communication with the first surface and having hole radiuses gradually decreasing in a direction from the first surface to the second surface, a ratio of a depth of the first through light hole to a difference between two of the hole radiuses at two ends of the first through light hole being less than or equal to 0.5; and a second through light hole being in communication with the first through light hole and the second surface; and a light extinction film covering the first surface, the second surface, a hole wall of the first through light hole and a portion of a hole wall of the second through light hole of the metal substrate.

Abstract: A light shielding sheet for a lens is provided, including: a metal substrate, including: a first surface; a second surface opposing the first surface; a first through light hole being in communication with the first surface and having hole radiuses gradually decreasing in a direction from the first surface to the second surface, a ratio of a depth of the first through light hole to a difference between two of the hole radiuses at two ends of the first through light hole being less than or equal to 0.5; and a second through light hole being in communication with the first through light hole and the second surface; and a light extinction film covering the first surface, the second surface, a hole wall of the first through light hole and a portion of a hole wall of the second through light hole of the metal substrate.

Abstract: A mounting device for an LED lamp has a support tube and at least one fixed unit. The support tube has an outer surface and an external engaging surface. The external engaging surface is formed on the outer surface of the support tube. Each one of the at least one fixed unit has a positioning block mounted movably and pivotally around the support tube and has a front surface and an internal engaging surface. The internal engaging surface is formed on the front surface of the positioning block and engages the external engaging surface of the support tube. Therefore, it is convenient to adjust the fixed unit to a suitable position so that the LED lamp can be installed at any location.

Abstract: A mounting device for an LED lamp has a support tube and at least one fixed unit. The support tube has an outer surface and an external engaging surface. The external engaging surface is formed on the outer surface of the support tube. Each one of the at least one fixed unit has a positioning block mounted movably and pivotally around the support tube and has a front surface and an internal engaging surface. The internal engaging surface is formed on the front surface of the positioning block and engages the external engaging surface of the support tube. Therefore, it is convenient to adjust the fixed unit to a suitable position so that the LED lamp can be installed at any location.

Abstract: A buffer structure for a power cord connector is disclosed. The buffer structure comprises a main body, a plurality of slits and a coating layer. The main body covers on an exterior of a power cord at a connecting end to an electronic apparatus. The plurality of slits are disposed on the main body, wherein a top area is larger than a bottom area of each of the slits. The coating layer is disposed at bottoms of the slits, wherein a thickness of the coating layer at the slit close to the connecting end is larger than that at the slit away from the connecting end. Both the strength and the flexibility of the buffer structure are enhanced according to the present invention, so as to prevent the buffer structure from breakage due to bending.

Abstract: A buffer structure for a power cord connector is disclosed. The buffer structure comprises a main body, a plurality of slits and a coating layer. The main body covers on an exterior of a power cord at a connecting end to an electronic apparatus. The plurality of slits are disposed on the main body, wherein a top area is larger than a bottom area of each of the slits. The coating layer is disposed at bottoms of the slits, wherein a thickness of the coating layer at the slit close to the connecting end is larger than that at the slit away from the connecting end. Both the strength and the flexibility of the buffer structure are enhanced according to the present invention, so as to prevent the buffer structure from breakage due to bending.

Abstract: A connector includes a main body, a conducting member and an auxiliary member. The main body has a first connecting part. The conducting member is sheathed around the first connecting part and has a first engaging element. A first end of the auxiliary member is electrically connected to a first wire of an electric cable. A second end of the auxiliary member has a second engaging element engaged with the first engaging element of the conducting member and electrically connected to the first connecting part of the main body.

Abstract: A connector includes a main body, a conducting member and an auxiliary member. The main body has a first connecting part. The conducting member is sheathed around the first connecting part and has a first engaging element. A first end of the auxiliary member is electrically connected to a first wire of an electric cable. A second end of the auxiliary member has a second engaging element engaged with the first engaging element of the conducting member and electrically connected to the first connecting part of the main body.

Abstract: A power adapter is disclosed. The power adapter comprises a housing having an AC inlet, a circuit board installed in the housing and connected with the AC inlet for converting AC to DC, a power cord with one end thereof connected with the circuit board, and a power cord take-up device having a bottom plate and a centered projecting member, wherein a top of the centered projecting member is connected with the housing, so as to wind the power cord around the centered projecting member to receive the power cord in the power cord take-up device.

Abstract: A power cord securing device is installed within a housing of an electrical appliance for securing a power cord. The power cord securing device includes a rotatable plate having a first part for being wound by the power cord, and a resilience element having a first terminal and a second terminal respectively connected to a second part and a third part of the rotatable plate. When the power cord is stretched, the rotatable plate is forced to rotate in a first direction and allow the resilience element to result in an counterforce, and when the counterforce is relieved, the rotatable plate rotates in a second direction opposite to the first direction.

Abstract: A power cord securing device is installed within a housing of an electrical appliance for securing a power cord. The power cord securing device includes a rotatable plate having a first part for being wound by the power cord, and a resilience element having a first terminal and a second terminal respectively connected to a second part and a third part of the rotatable plate. When the power cord is stretched, the rotatable plate is forced to rotate in a first direction and allow the resilience element to result in an counterforce, and when the counterforce is relieved, the rotatable plate rotates in a second direction opposite to the first direction.

Abstract: A power adapter and a power cord take-up device thereof comprises a housing, a power cord with one end thereof connected to the housing, a take-up reel having a centered projecting member, wherein a top of the centered projecting member is connected with the housing, so as to wind the power cord around the take-up reel to gather the power cord up by the centered projecting member.

Abstract: A connector is provided for accepting a first electric signal and transmitting a second electric signal to a power-receiving device. The connector includes a main body having a receptacle, a circuit for converting the first electric signal into the second electric signal and mounted within the main body, a sliding block detachably coupled to the receptacle of the main body, a first plug disposed on a first surface of the sliding block and a second plug disposed on a second surface of the sliding block. When the first plug is switched to a first position, only the first plug receives the first electric signal. When the first plug is switched to a second position, the second plug receives the first electric signal.

Abstract: The apparatus for fastening a wire of an electronic device to a housing of the electronic device includes a belt mounted on the housing of the electronic device and a fastening device mounted on the belt for securing the wire to the housing. The wire of the electronic device is fastened to a surface of the housing. Therefore, the wire is not suspended from the electronic device. Furthermore, the belt for fastening the wire is mounted on the housing of the electronic device and will not be lost easily.

Abstract: A fastener for all-purpose power supplies sockets includes a socket and at least one plug engageable with the socket. The socket has a latch cavity in a lateral wall. The plug has a moveable fastening member that has a first button engaging with a latch bar. The latch bar has a latch head engageable with the latch cavity and a latch tail engageable with a spring strip. The latch head may engage with the latch cavity automatically when the plug is inserted in the socket to form a secure engagement and coupling. Upon moving the first button sideward, the latch head will be disengaged with the latch cavity to enable the plug to move away from the socket easily.