Abstract: A portable electrical apparatus includes a sensor, a micro-controller, and a wireless positioning module. The sensor is configured for sensing a movement of the portable electrical apparatus to generate a sensing signal. The micro-controller is configured for receiving the sensing signal and comparing a threshold value with a sensing value corresponding to the sensing signal. The wireless positioning module is configured for positioning the portable electrical apparatus to generate a plurality of position data corresponding to a location of the portable electrical apparatus. When the sensing value is greater than the threshold value, the micro-controller loads the position data generated within a predetermined period, which is right after the sensing value being greater than the threshold value, compares the loaded position data with each other, and an alarm signal is sent out according to a comparison result.

Abstract: An electronic device including a touch screen includes a first determination module, a first display module, and a locating module. The first display module combines an input method interface with original content of the touch screen and displays a combination of the input method interface with the original content. The locating module detects a location touched by a user on the touch screen to determine a pressed key of the input method interface, and produces input data according to the pressed key.

Abstract: The present invention discloses a light emitting device open/short detection circuit, which is used for detecting at least one light emitting device string open/short. Each light emitting device string has a first end and a second end, wherein the first end is coupled to a voltage supply circuit to supply electrical power to the light emitting devices. The open/short detection circuit includes: an abnormal voltage detection circuit coupled to the light emitting device strings for receiving voltages of the second ends respectively and generating an abnormal voltage detection signal; a voltage setting circuit coupled to the abnormal voltage detection circuit for setting an abnormal reference level; and a determination circuit coupled to the voltage setting circuit. When the abnormal voltage detection signal is equal to or over the abnormal reference level, the determination circuit generates an open/short detection signal for an abnormal condition detected.

Abstract: An apparatus for fastening and carrying bottles includes a support ring and a connecting device. The support ring is inherently formed on the bottle and has at least an opening. The connecting device engages the opening of the support ring to allow people to carry the bottle by holding the connecting device or by engaging the connecting device with an object. The apparatus has many advantages, including never loss, low cost for manufacture, and recycle.

Abstract: The present invention relates to an electrical connector assembly with locking mechanism, comprising: an electrical connector and an electrical plug. The electrical connector comprises: a connector main body, and a plurality of first terminals, wherein the electrical connector has a first surface with a first accommodating portion, and a terminal covering body being extendedly disposed on the bottom of the first accommodating portion, moreover, the terminal covering body has a first locking portion formed on the side surface thereof. The electrical plug comprises a locking mechanism. The locking mechanism can be locked with the first locking portion, and the electrical plug is connected steadily with the electrical connector.

Abstract: An apparatus for fastening and carrying bottles includes a cap ring and a connecting device. The cap ring has at least an opening. The cap ring is received in a cavity of the bottle. The cap ring is initially connected to the cap, and the cap ring is separated from the cap while the cap is turned to open. The connecting device engages the opening of the cap ring to allow people to carry the bottle by holding the connecting device or by engaging the connecting device with an object. The apparatus has many advantages, including never loss, low cost for manufacture, and recycle.

Abstract: The present invention relates to an improved power connector assembly, comprising: a power connector and a power plug, wherein the power connector comprises a main body, a plurality of first terminals, a plurality of second terminals, and a first housing; besides, the power plug comprises a third base, a plurality of third terminals, a second housing, and a third housing. When the power plug is plugged into the power connector, a locking portion of the power plug is locked in a first accommodating portion of the main body, so as to fix the power plug in the power connector, moreover, a terminal contact is formed between a contacting portion of the power connector and the locking portion for ruling out the surge of the external power.

Abstract: The present invention discloses a light emitting device open/short detection circuit, which is used for detecting at least one light emitting device string open/short. Each light emitting device string has a first end and a second end, wherein the first end is coupled to a voltage supply circuit to supply electrical power to the light emitting devices. The open/short detection circuit includes: an abnormal voltage detection circuit coupled to the light emitting device strings for receiving voltages of the second ends respectively and generating an abnormal voltage detection signal; a voltage setting circuit coupled to the abnormal voltage detection circuit for setting an abnormal reference level; and a determination circuit coupled to the voltage setting circuit. When the abnormal voltage detection signal is equal to or over the abnormal reference level, the determination circuit generates an open/short detection signal for an abnormal condition detected.

Abstract: A cooling system equipped with an advection-type fan is disclosed. The cooling system includes a casing and an advection-type fan. The casing has a compartment receiving a heat-emitting source or a heat-conducting element. The casing further includes two radial air-guiding openings communicating with the compartment. The advection-type fan has a frame disposed in the compartment. The frame has an air-guiding lateral wall defining a radial air channel. The frame has radial air inlet and a radial air outlet. Both the radial air inlet and the radial air outlet communicate with the radial air channel. The radial air inlet and the radial air outlet face the two radial air-guiding openings of the casing respectively. The radial air channel receives an impeller that causes air advection to dissipate the heat of the heat-emitting source or the heat-conducting element. The frame has two sides that are completely laid open.

Abstract: A fan rotation speed control circuit comprises an AC power source, a coil electrically connected with the AC power source, a sensing module having a first resistor and a sensing device in parallel connection with mentioned first resistor, a capacitor, a DIAC, and a TRIAC having a first terminal, a second terminal and a gate terminal, wherein mentioned coil electrically connected with the first resistor and the sensing device, mentioned capacitor electrically connected with the first resistor and the sensing device, mentioned DIAC electrically connected with the first resistor, the sensing device and the capacitor, mentioned first terminal electrically connected with the first resistor, the sensing device and the coil, mentioned second terminal electrically connected with the capacitor and the AC power source, and mentioned gate terminal electrically connected with the DIAC.

Abstract: The present invention provides a surface treatment method for magnesium alloy, which comprising the following steps: 1) preparation; 2) fusion and uniformly coating; 3) heat diffusion, and 4) finish; so a coating alloy is placed on a magnesium alloy substrate, and the magnesium alloy substrate is heated so that the coating alloy is uniformly melted on the magnesium alloy substrate; when heating up to a preset temperature, the coating alloy generates heat diffusion on the magnesium alloy substrate; the coating alloy finally forms a corrosion-resistant hard layer on the magnesium alloy substrate. So, this invention features simple treatment process, stable structure and environmental-friendliness in a wide range of applications.

Abstract: A method and system for adjusting a screen resolution of a liquid crystal display module (LCM) of a portable electronic device are provided. The portable electronic device includes a touch panel, and a bay configured to receive and hold a stylus. The method includes receiving input signals received from the touch panel corresponding to user inputs, detecting usage statuses of the user inputs and generating a status notification indicative of the usage statuses of the user inputs; and adjusting the screen resolution of the LCM according to a determined current resolution mode of the LCM and a determined incompatibility of the resolution mode.

Abstract: A power supply includes an isolated power converter and a DC/DC converter. The isolated power converter includes a primary winding connected to a primary power stage, a secondary winding to generate a first output voltage, and an auxiliary winding at the primary side to generate a voltage signal proportional to the first output voltage to stabilize the first output voltage. The DC/DC converter converts the first output voltage into a second output voltage for supplying for a load.

Abstract: A system includes several functional modules to alert a user that an accessory has not been placed back into a bay of an electronic device after a predetermined time period. A sensor is configured for determining if the accessory has been received in the bay after the time period has expired. The sensor is further configured for generating a notification if the accessory has not been received in the bay after the time period has expired. An audio module is configured for receiving the notification, and transmitting an audio alarm via a speaker indicating that the accessory has not been received in the bay after the time period has expired. A display module is configured for receiving the notification, and displaying a graphic alarm on a display panel of the electronic device.

Abstract: A method of adjusting a write strategy of a recordable disc comprises steps of: generating a test pattern on a power calibrating area of the recordable disc according to a first write strategy and a first write power; establishing a Pit-to-Land Inter-Symbol Interference table and a Land-to-Pit Inter-Symbol Interference table through measuring a plurality of Pits and Lands with different time lengths in the test pattern; and generating a second overdrive power by adjusting a first overdrive power of the first write strategy according to the Pit-to-Land Inter-Symbol Interference table and the Land-to-Pit Inter-Symbol Interference table.

Abstract: A method of adjusting a write strategy of a recordable disc comprises steps of: generating a test pattern on a power calibrating area of the recordable disc according to a first write strategy, a first write power, and a first target ? value; establishing a Pit-to-Land Inter-Symbol Interference table and a Land-to-Pit Inter-Symbol Interference table by measuring a plurality of Pits and Lands with different time lengths in the test pattern; generating an updated timing parameter set by adjusting a timing parameter set of the first write strategy according to the Pit-to-Land Inter-Symbol Interference table and the Land-to-Pit Inter-Symbol Interference table; and generating an updated target ? value according to the updated timing parameter set.

Abstract: The present invention relates to an improved electrical connector adapted to transmit high-definition (HD) digital images. The improved electrical connector comprises a body, a first terminal assembly, a second terminal assembly, a first terminal connecting device, a second terminal connecting device, a first housing and a second housing. The first terminal assembly and the second terminal assembly are adapted to transmit signals, and by using the first housing and the second housing to cover the first terminal assembly and the second terminal assembly simultaneously, the problem of electromagnetic interference (EMI) suffered by the first terminal assembly and the second terminal assembly during high-frequency transmission is obviated, thereby improving the electromagnetic disturbance susceptibility thereof.

Abstract: The present invention relates to an improved electrical connector adapted to transmit high-definition (HD) digital images. The improved electrical connector comprises a body, a first terminal assembly, a second terminal assembly, a first terminal connecting device, a second terminal connecting device, a first housing and a second housing. The first terminal assembly and the second terminal assembly are adapted to transmit signals, and by using the first housing and the second housing to cover the first terminal assembly and the second terminal assembly simultaneously, the problem of electromagnetic interference (EMI) suffered by the first terminal assembly and the second terminal assembly during high-frequency transmission is obviated, thereby improving the electromagnetic disturbance susceptibility thereof.

Abstract: An aquarium includes a filter housing disposed in a container, the housing includes a number of spaced guide fins extended into the housing and arranged to form a peripheral passage around the guide fins, a filter member engaged in the guide fins, and a water pump attached to the housing for pumping the water into the passage of the housing and for guiding the water to flow through the guide fins and to flow from various directions into the filter member and for allowing the water to be guided to flow through an outer peripheral portion of the filter member and for preventing the water from flowing through only a small portion of the filter member and for preventing the filter member from being quickly blocked by dirt or contaminant.

Abstract: The present invention provides a surface treatment method for magnesium alloy, which comprising the following steps: 1) preparation; 2) fusion and uniformly coating; 3) heat diffusion, and 4) finish; so a coating alloy is placed on a magnesium alloy substrate, and the magnesium alloy substrate is heated so that the coating alloy is uniformly melted on the magnesium alloy substrate; when heating up to a preset temperature, the coating alloy generates heat diffusion on the magnesium alloy substrate; the coating alloy finally forms a corrosion-resistant hard layer on the magnesium alloy substrate. So, this invention features simple treatment process, stable structure and environmental-friendliness in a wide range of applications.