摘要:
A noise reducer for a signal determines a direction of correlation for each picture element (pixel) by calculating sums of absolute differences between a block centered on the pixel and neighboring blocks centered on surrounding pixels and choosing the direction of the neighboring block with the least sum of absolute differences. The pixel is then filtered one-dimensionally by averaging it with neighboring pixels located in the direction of correlation. This noise reduction method is simple, reliable, and avoids needless loss of detail.
摘要:
A manufacturing method for a base plate for use in a disk drive is provided. The base plate includes a first face and a second face that are opposed to each other. The first face includes a concave portion formed thereon for accommodating a disk-shaped storage medium. During manufacturing of the base plate, a cutting process is performed for the unfinished base plate so as to remove a raised portion at a position at which a bottom face of the concave portion and a wall standing from the bottom face are connected to each other. In this manner, the base plate in which raised portion remains at the position at which the bottom face and the wall are connected to each other is obtained.
摘要:
There are resource managers provided for various kinds of resources including hardware and software, and a system resource manager that manages the entire system including the resource managers. Configuration management of the system resource manager grasps the system configuration by XML-based definition information and detects a control method of each of the resources. Accepting an operation instruction to a resource, the system resource manager specifies a target resource to be controlled under configuration management and sends an event to a resource manager that manages the target resource by event control. The resource manager that receives the event specifies the target resource to be controlled under configuration management and sends a control instruction to the target resource by event control to operate the target resource.
摘要:
Provided is a circuit arrangement for attaining an all-pass filter characteristics which have been conventionally attained by bipolar transistors, by using MIS transistors. An alternating-current signal is input to an input terminal of an inversion circuit having a two-fold amplification function through a low-pass filter. When output from the inversion circuit is input to a gate of a lower transistor of two MIS transistors cascaded and an inverted signal of the alternating-current signal is input to a gate of an upper transistor of the two MIS transistors cascaded, the alternating-current signal is subtracted from the output from the inversion circuit. In this manner, the all-pass filter is formed.
摘要:
Provision of a connector assembly which enables a half-fitted state to be reliably prevented and further enables a fitting force to be reduced. A connector assembly having a first housing in which an end of at least one first signal line is attached, a second housing in which an end of at least one second line to be connected to the end of the first signal line is attached and which fits with a fitting opening of the first housing, and a plate shaped fitting detection pin which is inserted from a detection insertion slot formed at a side of the first housing so as to pass through an approximate center axis of the first housing. The second housing is formed with a detection pin recess which allows the insertion of the fitting detection pin in a state where the second housing is fitted in the fitting opening of the first housing. The facing inner walls of the second housing constituting the detection pin recess are formed with projecting guide ribs. Cam grooves, having slanted walls engaging with the guide ribs are formed at the two surfaces of the fitting detection pin.
摘要:
A press-contact type semiconductor device having multiple semiconductor substrates, a periphery of which being enclosed by a chip frame of insulating resin a first electrode plate and a second electrode plate. The semiconductor substrates are arranged on a plane so as to abut against the chip frame. The semiconductor substrates are press-contacted from the upper and the lower sides by the first electrode plate and the second electrode plate.
摘要:
A novel protease derived from Bacillus licheniformis is provided. The protease cleaves the peptide bonds at the carboxyl termini of glutamic acid residues in polypeptides. The protease contains an amino acid sequence from serine in the +1 position to glutamine in the +222 position of SEQ ID NO: 1.
摘要翻译:提供了一种衍生自地衣芽孢杆菌的新型蛋白酶。 蛋白酶切割多肽中谷氨酸残基羧基末端的肽键。 蛋白酶含有从+1位的丝氨酸到SEQ ID NO:1的+222位的谷氨酰胺的氨基酸序列。
摘要:
A chroma noise reduction device comprises an 1H delay element, first and second variable delay units, variable amplifier, first and second adder amplitude restricting circuit, first and second subtracters and first, second and third phase detectors. The first phase detector compares the phases of a delay signal of a second variable delay unit and chroma signal supplied to the second variable delay unit and controls the second variable delay circuit to have the phase of the delay signal 90.degree.-delayed relative to the chroma signal. The second phase detector compares the phases of the delay signal and output signal of the variable amplifier and controls the phase of the first variable delay unit in response to a result of comparison. The third phase detector compares the phases of a sum signal of the delay signal and output signal of the variable amplifier and a difference signal of the delay signal and output signal of variable amplifier and controls the amplitude of the variable amplifier.
摘要:
A gate turn-off thyristor of the crimp and anode shortcircuit type includes a semiconductor pellet having anode, cathode and gate electrodes formed on each of first and second main surfaces thereof, with the gate electrode entering into the cathode electrodes. First and second electrode members are positioned sandwiching the semiconductor pellet between them and opposing to the electrodes. First and second electrode posts are positioned sandwiching the semiconductor pellet and the electrode members between them and opposing to the electrode members. Those faces of the electrodes, electrode members and electrode posts which are opposed to one another are not fixed but contact-pressed to one another. The semiconductor pellet has at the outer rim portion thereof a region where no current flows. The outer rim of each of the electrode member and post terminates on the region through which no current flows.
摘要:
In a printing device employing a solenoid for driving a printing hammer, provided are switching member for ON/OFF operating electric current flowing through the solenoid coil, voltage generating member for generating voltage in accordance with the electric current, converting member for converting the generated voltage to a digital value, chopping member for comparing the converted digital value with a predetermined comparison value, while for turning on the switching member when the converted value is smaller than the predetermined comparison value and turning off the switching member when the converted value is larger than the predetermined comparison value, another chopping member for alternatively turning the switching member in another predetermined interval shorter than the predetermined interval, when the set value becomes similar to the comparison value, during said predetermined interval. Thus, the current deviation at each of the solenoid driving period are controlled to be limited in the desired range.