摘要:
Disclosed herein is an electrolytic erosion preventing insulated rolling bearing and a manufacturing method thereof. In one embodiment, the electrolytic erosion preventing insulated rolling bearing includes an insulating coating being a ceramic coating layer including alumina as the main component and 0.01 to 0.2 percent by weight titanium oxide with the alumina having a particle size ranging from 10 to 50 μm and average particle size ranging from 15 to 25 μm.
摘要:
A radial roller bearing has: an outer ring; an inner ring; and, a cylindrical roller interposed between the outer ring and the inner ring, the outer and inner rings respectively including flange portions formed in the end portions thereof so as to be opposed to the end face of the cylindrical roller, wherein, in the end face of the cylindrical roller, there is formed a circular-ring-shaped contact portion of the roller end having centers of curvature continuously existing on a circle which lies on a plane parallel to the end face of the cylindrical roller and also the center of the circle is on the rotation axis of the cylindrical roller.
摘要:
A deflection yoke of a cathode ray tube apparatus comprises a pair of saddle-type horizontal deflection coils located symmetrically with respect to a central axis and substantially in the shape of a truncated pyramid. A magnetic core substantially in the shape of a truncated cone is located coaxially around the horizontal deflection coils, and a pair of vertical deflection coils are wound on the magnetic core. A relation between a space vf between a large-diameter end portion of the magnetic core and each of the horizontal deflection coils and a space vr between a small-diameter end portion of the magnetic core and each of the horizontal deflection coils, with respect to the direction of a vertical axis perpendicular to the central axis, is given by vf≧vr.
摘要:
A shadow mask includes a substantially rectangular effective region formed having a number of electron beam passage apertures and opposed to a phosphor screen and a substantially rectangular skirt portion provided around the effective region and extending in the direction of a tube axis. The skirt portion has a pair of long sides extending substantially parallel to a major axis and a pair of short sides extending substantially parallel to a minor axis, the long and short sides being welded to the inner surface of a substantially rectangular mask frame. A distance a from an extending end of the skirt portion on each long side to the weld spot is longer than a distance b from an extending end of the skirt portion on each short side to the weld spot.
摘要:
A skirt portion of a mask body includes cut portions. The width of the cut portions along the minor or major axis ranges from 0.10×L to 0.45×L, where L is the distance from an end of the minor or major axis to a diagonal end, and the height of the cut portions along the tube axis is equal to 5% to 40% of the height of the skirt portion along the tube axis in a region near the minor or major axis.
摘要:
A shadow mask is provided in an envelope of a color cathode ray tube. The shadow mask includes a mask body having a number of electron beam apertures, and a mask frame having side walls equipped on the peripheral portion of the mask body. The side walls of the mask frame includes a pair of long side walls extending in parallel with the long axis X and a pair of short side walls extending in parallel with the short axis Y. Beads and are respectively formed on the long side walls and the short side walls. The length of each bead of the long side wall along the long axis is set in a range of 55% to 80% of the length of the long side walls along the long axis, and a width of the bead in the tube axis direction is set in a rage of 40% to 75% of the maximum width of the long side walls in the tube axis direction. The length of each bead of the short side wall along the short axis is set in a range of 55% to 80% of the length of the short side walls along the short axis, and a width of the bead in the tube axis direction is set in a rage of 40% to 75% of the maximum width of the short side walls in the tube axis direction.
摘要:
A nonvolatile semiconductor storage device includes a repair request global flag for storing information indicating whether any faulty memory cell has been detected in the repair judgment test; and two tag memories, one for storing information indicating the word line associated with a faulty memory cell detected in the repair judgment test, the other tag memory storing bit line information associated with the detected faulty memory cell. A write state machine controls the data written to the repair request global flag and tag memories, and a write state machine algorithm storage section stores algorithms for which the write state machine executes a writing operation to the repair request global flag and tag memories.
摘要:
When an outer surface of an effective portion 20 of a panel 20 is substantially spherical, a diagonal axis of the effective portion, a long axial effective diameter, land a short axial effective diameter are Sd, Sh, and Sv, the panel is shaped to satisfy the relationship, Dp/Sd (Ta-Tmin) or .vertline.T max-Ta.vertline.>.vertline.T min-Ta.vertline..
摘要翻译:当面板20的有效部分20的外表面基本上是球形时,有效部分的对角轴,长轴向有效直径,具有短轴向有效直径为Sd,Sh和Sv,面板成形为 满足Dp / Sd <0.05,V (Ta-Tmin)或| T max-Ta |> | T min-Ta |。
摘要:
A functional chip and a stack structure of such functional chips that enables high mounting density to be readily achieved. The functional chip has a functional element, such as a semiconductor element including an integrated circuit on a substrate, first and second insulating films respectively on first and second opposed surfaces of the functional element, and first and second magnetic films respectively on the first and second insulating films. The first and second magnetic films are divided into regions and magnetized such as to have magnetic poles arranged in a prescribed pattern. A plurality of such functional chips are stacked on each other to form the stack structure. Among the functional chips in the stack structure, adjacent functional chips are stacked on each other in such a manner that the first magnetic film of one of the pair of functional chips is held to the second magnetic film of the other functional chip by magnetic force. For this purpose, that first magnetic film and that second magnetic film may have magnetic poles of unlike polarities at corresponding positions of the films.
摘要:
An antiviral agent which comprises a p-guanidinobenzoic acid derivative of the formula: ##STR1## wherein R is ##STR2## or its non-toxic salt as an active ingredient.