Patent application number | Description | Published |
20090282295 | APPARATUS AND METHOD FOR TESTING COMPUTER - An apparatus for testing a computer includes a control module having a power cycling test program and a display driving program therein, a switch module connected to the control module for receiving trigger signals generated from the power cycling test program and powering on or off the computer consequently, a driving module connected to the control module for receiving display driving signals from the display driving program, and a display module connected to the driving module for displaying test parameters. A method utilizing above described apparatus for testing the computer is also disclosed. | 11-12-2009 |
20110174795 | TEMPERATURE CONTROL SYSTEM - A temperature control system includes a temperature sensing module, a temperature control module, a pulse width modulation control module, a heating module, a heat dissipating module, and a switch module. The temperature sensing module is configured to obtain a current ambient temperature in a test box. The temperature control module is configured to output a control signal according to a difference between the current ambient temperature and a reference temperature. The pulse width modulation control module is configured to output a pulse width modulation signal according to the control signal. The switch module is configured to instruct the heating module or the heat dissipating module according to the pulse width modulation signal to keep the current ambient temperature generally equal to the reference temperature in the test box. | 07-21-2011 |
20110179865 | FAN SPEED TESTING SYSTEM AND METHOD - A fan speed testing system for testing a testing fan includes a testing fan, a collecting module, a processing module, a converting module; and a displaying module. A label is attached to the testing fan and capable of rotating with the testing fan. The collecting module is configured to collect light reflected off of the label as the fan rotates in order to produce a pulse signal. The processing module is configured to adjust the pulse signal to be a standard square wave. The converting module is configured to obtain a fan speed data of the testing fan according to conversion times between high levels and low levels of the standard square wave. The displaying module is configured to display the fan speed data. | 07-28-2011 |
20120017664 | DROP TEST APPARATUS - A drop test apparatus includes a base panel, at least one height adjustment member attached to the base panel, and at least one angle adjustment member pivotally attached to the at least one height adjustment member. The at least one height adjustment member has a portion protruding upward from the base panel. A height of the portion is variable. The at least one angle adjustment member is configured for supporting a device thereon and capable of rotating to different angles. | 01-26-2012 |
20120024039 | DROP TEST DEVICE - A drop test device for testing a corner portion of a work piece, includes a bottom board, a support pillar, and a hanging mechanism. The support pillar is mounted on the bottom board. The hanging mechanism is mounted on the support pillar and is located above the bottom board. The hanging mechanism includes a support member. The support member includes a triangle base. Angles and sides of the triangle base hold the work piece thereon to have a corner of the work piece directed towards the bottom board. | 02-02-2012 |
20120024040 | DROP TEST DEVICE - A drop test device for testing the strength of a product includes an operating platform and a hanging mechanism. The operating platform includes a bottom board, a pillar substantially perpendicularly connected to the bottom board and a support member rotatably secured on the pillar. The hanging mechanism is mounted to the pillar, and includes a clamp member for positioning the product. The product is sandwiched by the clamp member so an arris of the product abuts the support member. The support plate is rotated away from the product, so the product can be disengaged from the clamp member and dropped towards the bottom board. | 02-02-2012 |
20120067141 | TESTING APPARATUS - A testing apparatus includes a support mechanism, a pushing device and a clamping device. The pushing device includes a guiding member, a driving member moveably attached to the guiding member, and a resilient component located between the guiding member and the guiding member. The clamping device is attached to the driving member, and secures a product. The driving member and the clamping device deforms the resilient component in a first direction, and the resilient component biases the driving member and the clamping device in a second direction, that is opposite to the first direction. | 03-22-2012 |
20120105053 | FAN SPEED TESTING SYSTEM - A fan speed testing system includes a voltage regulating module, a rotational frequency collecting module, and a rotational frequency converting module. The voltage regulating module receives an AC voltage signal and converts the AC voltage signal to a variable first DC voltage signal to adjust a rotational speed of a fan. The rotational frequency collecting module detects the rotational speed of the fan and outputs rotational frequency signals. The rotational frequency converting module receives the rotational frequency signals and determines the rotational speed of the fan according to numbers and period of time level voltage switching in the rotational frequency signals. | 05-03-2012 |
20120132016 | TESTING APPARATUS FOR EXTENSION DEVICE - A testing apparatus includes a support mechanism, a pushing device, and a clamping device secured to the driving member. The clamping device secures a product. The pushing device includes a guiding pipe, a driving member moveably attached to the guiding pipe, and an elastic member received in the guiding pipe. The elastic member is connected to a first end of the driving member. The first end of the driving member is received in the guiding pipe. The clamping device is secured to the driving member. Wherein the guiding pipe is adapted to receive air, the driving member is adapted to be driven by air to move along a first direction, and the elastic member is adapted to rebound to pull the driving member to move along a second direction opposite to the first direction. | 05-31-2012 |
20120221282 | MOTHERBOARD TESTING APPARATUS - A motherboard testing apparatus for testing a motherboard by subjecting it to sequential power-on and power-off modes includes a control module, a switch module and a display module. The control module stores power-on and power-off number of times and outputs control signals accordingly. The switch module provides a first voltage to the motherboard according to the control signals. The switch module includes a photocoupler and a delay. The photocoupler includes an LED and a phototransistor. The delay includes a winding element and a switch element. The display module displays the time periods and the number of times the motherboard abnormally power-on and power-off. The LED receives the control signals. The phototransistor turns on when the LED emits light. The winding element is powered up and closes the switch element. The switch element outputs the first voltage. | 08-30-2012 |