摘要:
Copy and scan printing may include scanning, by scanner disposed along a paper path between a paper delivery roller and a paper pickup roller, content of documents (302). Further, copy and scan printing may include determining whether the documents are to be copied (304), in response to a determination that the documents are to be copied, determining whether a page count of the documents to be copied is available (306), and generating copies of the documents (310).
摘要:
The invention provides an alginate oligosaccharide and its derivatives with the degree of polymerization ranging from 2 to 22. The alginate oligosaccharide is composed of β-D-mannuronic acid linked by 1,4 glycosidic bonds. The derivatives with the reduced terminal in position 1 of carboxyl radical can be prepared by oxidative degradation. The invention also provides a process for preparing the alginate oligosaccharide and its derivatives, which includes the procedure that an alginate solution is reacted for 2 to 6 h in an autoclave at pH 2˜6 and the temperature of 100˜120° C., and adjusted pH to 7 after the reaction is stopped, after which the resultant oligosaccharide is oxidized in the presence of an oxidant to obtain an oxidative product. The alginate oligosaccharide and its derivatives of the invention can be used in the manufacture of a medicament for the prophylaxis and treatment of AD and diabetes.
摘要:
A die attachment apparatus for attaching a semiconductor die onto a substrate having a metallic surface comprises a material dispensing station for dispensing a bonding material onto the substrate and a die attachment station for placing the semiconductor die onto the bonding material which has been dispensed onto the substrate. An activating gas generator positioned before the die attachment station introduces activated forming gas onto the substrate in order to reduce oxides on the substrate.
摘要:
The present invention provides an alginate oligosaccharide and its derivatives with the degree of polymerization ranging from 2 to 22. The alginate oligosaccharide is composed of β-D-mannuronic acid linked by 1,4 glycosidic bonds. The derivatives with the reduced terminal in position 1 of carboxyl radical can be prepared by oxidative degradation. The present invention also provides a process for preparing the alginate oligosaccharide and its derivatives, which includes the procedures that an alginate solution is reacted for 2 to 6 h in an autoclave at pH 2-6 and the temperature of 100-120° C., and pH is adjusted to 7 after the reaction is stopped, after which the resultant oligosaccharide is oxidized in the presence of an oxidant to obtain an oxidative degradation product. The alginate oligosaccharide and its derivatives of the invention can be used in the manufacture of a medicament for the prophylaxis and treatment of AD and diabetes.
摘要:
A display device is coupled to a computer, and the computer accommodates a motherboard. The display device includes an interface unit connected to the motherboard, a display panel, and a processor electrically coupled to the interface unit. The processor is used to: receive a power-on self test (POST) code from the motherboard via the interface unit, convert the POST code into a debug code, and control the display panel to display the debug code.
摘要:
A Universal Serial Bus (USB) hub includes a USB input, a number of USB outputs, a USB controller, a power processing module, and an alarm. The USB controller controls data transmission between a connected USB device connected to the USB output and a computer. The power processing module obtains a power of each USB output and sums the power of all the USB outputs. The power processing module further compares a preset power value with the sum of the power. When the sum of the power is greater than the preset power value, the power processing module outputs a control signal to activate the alarm.
摘要:
A fan test system includes a control module. The control module includes a temperature-speed table storing standard speeds at different temperatures of a fan, a counter loaded with a default value, and a fan speed control unit setting the time interval for obtaining the actual speed of a fan corresponding to a certain temperature. The fan speed control unit obtains the actual speed of the fan at every interval time, and determines whether the speeds obtained at predetermined continuous interval times are equal. The fan speed control unit obtains the standard speed of the fan according to the certain temperature if the speeds are equal. It indicates the fan is qualified in response to the actual speed being equal to the standard speed.
摘要:
In certain embodiments, a method for bandwidth allocation includes receiving at least a first traffic flow and a second traffic flow, each traffic flow including at least committed information rate (CIR) and excess information rate (EIR) parameters. The CIR parameter in each traffic flow is associated with a corresponding guaranteed pass-through rate. The first traffic flow and the second traffic flow are stored in first and second queues, respectively. The first queue is associated with a first provisioned weight, and the second queue is associated with a second provisioned weight. The method further includes scheduling downstream transmission of the first traffic flow and second traffic flow stored in the first and second queues according to at least first and second implementation weights that are determined based on a bandwidth of a downstream communication link, a CIR parameter of the first queue, a CIR parameter of the second queue, and each of the first and second provisioned weights.
摘要:
A power supply mounting apparatus includes a chassis (40), a mounting board (20) attached to the power supply, and a mounting bracket (30). The chassis includes a rear panel (50) with an opening (52), and first and second side panels (50, 70). The mounting board forms a pair of mounting hooks (25) at each side thereof. The mounting bracket includes two mounting portions (31, 32) and a connecting portion (33). Each mounting portion defines slits (35) and locking holes (36). The rear panel forms catches slidably engaging in the locking holes. After the power supply slides in the chassis with the mounting hooks extending in the corresponding slits, the mounting bracket is moved horizontally so that the hooks hook the rear panel. The second side panel is attached to the chassis to prevent the mounting bracket from leaving the chassis.
摘要:
A method for testing stability of a server includes the following steps. Providing a first user input interface for a user to input test parameters. Generating a control signal according to the input test parameters and transmitting the control signal to the BMC of the server. Controlling the server to start and shut down via the BMC. Detecting whether the tested characteristics are within specified ranges during each start and shutting down operation. Generating a SEL if any abnormal result is obtained and records a test time when the abnormal result is obtained in the SEL. Storing the generated SEL in a storage unit. Providing a second user input interface on the display for the user to input conditions to filter test results. And responding to the input conditions and outputting corresponding test results to the display.