摘要:
A tracking-error correcting system in a rotary head magnetic recording and reproducing apparatus in which reproducing magnetic heads are mounted on a respective bimorph leaf having piezoelectric elements so as to be movable in the direction of the axis of rotation. The piezoelectric elements are controlled by a control voltage which is produced by adding a signal from an auto-tracking circuit and a signal from a triangular wave generating circuit. In a reproducing mode at a tape speed which is different from a tape speed in recording mode, this system activates the auto-tracking circuit when the control voltage level is within a limited range which is detected by a control voltage detector. Also, this system stops the auto-tracking circuit during a transition period when the reproduction mode changes.
摘要:
A video signal recording/reproducing apparatus has two main rotary heads, two sub-rotary heads, and a recorded video tape. One main rotary head M1 has a +6.degree. azimuth angle and one sub-rotary head S1 has a -6.degree. azimuth angle. The sub-rotary head S1 is mounted near the main rotary head M1. For example, the distance between the main rotary head M1 and the sub-rotary head S1 corresponds to two horizontal sync signal intervals of a video signal. Main rotary head M2 has a -6.degree. azimuth angle and sub-rotary head S2 has a +6.degree. azimuth angle. The distance between the main rotary head M2 and the sub-rotary head S2 is the same as that between M1 and S1. The main rotary head M2 is located at a position opposite to the main rotary head M1 on a rotary head disk. In the fast motion reproduction mode, the main rotary head M1 and the sub-rotary head S1 scan recorded video tracks on the video tape. The reproduced signal of the main rotary head M1 has several lower or zero level positions in one field. The reproduced signal of the sub-rotary head S1 is selectively substituted for the lower or zero level positions of the reproduced signal of the main rotary head M1.
摘要:
A transistor which has a plurality of ring emitter transistor units formed on a common semiconductor substrate having one conductivity type, each ring emitter transistor unit being provided with a base region of the opposite conductivity type from the semiconductor substrate and formed on its surface, an emitter region of the same conductivity type as the semiconductor substrate and formed in the base region to a depth smaller than the latter to have a ring-shaped plane configuration, a base electrode formed in the vicinity of the outer or inner periphery of the ring-shaped emitter region, an emitter electrode formed in the vicinity of the inner or outer periphery of the emitter region, and a ballasting resistor formed to interconnect the emitter region and the emitter electrode. The product of the area of the emitter region and the resistance value of the ballasting resistor is selected to be in the range of from 6.0 .times. 10.sup.-4 to 1.3 .times. 10.sup.-3 [.OMEGA..multidot.cm.sup.2 ], to provide for enhanced power handling capability of the transistor without a large reduction in its maximum current and to facilitate the design of this kind of transistor.
摘要:
An image coding method for dividing an input image into a plurality of divisional blocks having different sizes, and coding the image for each of the divisional blocks includes acquiring attribute information of a target block, setting a control parameter for controlling an image quality of the target block, determining a prediction control parameter based on the attribute information, calculating a difference value between the control parameter and the prediction control parameter, and coding the calculated difference value.
摘要:
A spatial maximum value filter generates a low frequency video signal in an intermittent frame by removing high frequency components from a video signal in the intermittent frame. A division signal extraction unit calculates a ratio of a signal value of a video signal in an acquired frame to a signal value of a low frequency video signal in an intermittent frame closest to the acquired frame, and generates a high frequency video signal having the calculated ratio as a signal value. A signal adjustment unit calculates a ratio of a signal value of the video signal in the intermittent frame to a signal value of a high frequency video signal in the intermittent frame, and generates an adjusted low frequency video signal having the calculated ratio as a signal value.
摘要:
This invention provides a technique for displaying a suitable image even when displaying, as a movie display image or still image display image, a frame image which forms a movie. When it is represented to display a frame image as a movie display image, a multiple outline removal unit updates the frame image by blurring an outline in the frame image. An image output unit outputs the updated frame image as a movie display image. When it is represented to display a frame image as a still image display image, a motion blur removal unit updates the frame image by removing a motion blur from the frame image. The image output unit outputs the updated frame image as a still image display image.
摘要:
An object of the invention is to provide a storage controller and control method that can efficiently and easily prevent reduced data I/O processing performance due to an imbalance between loads on controllers. In the storage controller and control method for providing, to a host computer, logical volumes created in a storage area provided by a storage device and controlling data I/O to/from the logical volumes, the state of loads on the control units for controlling data I/O to/from the logical volumes is monitored, and a control unit allocated to a logical volume is changed to another control unit to equalize loads on the control units.
摘要:
A radiological image imaging apparatus includes: a radiation detection unit configured to detect radiation; a housing configured to contain the radiation detection unit; and a photo timer fixing member configured to fix a photo timer light receiving unit for measuring the radiation dose to the housing; wherein the photo timer fixing member is positioned such that the photo timer light receiving unit can be detached by separating cover members that form the surface of the housing.
摘要:
An antibody enabling a rapid measurement of HMGB1, for example a combination of antibodies to HMGB1, is elucidated and an immunological assay and an immunological assay kit are provided. It is intended to provide an immunological assay kit for determining the presence or absence, or the concentration, or both of HMGB1, including a first antibody and a second antibody, wherein the first antibody is immobilized on a carrier and the second antibody is modified with a labeling substance, and the first antibody and the second antibody are any of the following antibody (A), antibody (B), antibody (C), and antibody (D), and a permutation combination of the first antibody and the second antibody is any one of antibody (A) and antibody (B), antibody (A) and antibody (C), antibody (B) and antibody (A), antibody (B) and antibody (C), antibody (B) and antibody (D), and antibody (C) and antibody (B).
摘要:
A storage system adapted to be coupled to a plurality of host devices via a fibre channel. The storage system including a plurality of storage devices, at least a portion of the plurality of storage devices corresponding to a logical unit of a plurality of logical units, the logical unit having a logical unit number (LUN). The storage system also including a storage control device having a cache memory and controlling to store data, addressed to the LUN, into the portion of the plurality of storage devices. The storages system also including an input device being adapted to be used to set information, which is used to prevent an unauthorized access to the logical unit and which corresponds to a relationship between a host device of the plurality of host devices and the logical unit.