Abstract:
A program-viewing inhibition device comprises a memory for storing inhibition level data indicative of a predetermined level of unsuitability rating of a broadcasting program, a control section for determining whether or not an input channel received is acceptable by comparing inhibition level data extracted from a broadcast signal of an received input channel with the inhibition level data read out of the memory, and for changing the input channel to another channel when it is judged that the input channel is unacceptable or to be rejected for its viewing. Accordingly, a manual operation to change the input channel to the substitute channel when the input channel is unacceptable for viewing can be eliminated.
Abstract:
An alloy ingot for permanent magnet consists essentially of rare earth metal and iron and optionally boron. The two-component alloy ingot contains 90 vol % or more of crystals having a crystal grain size along a short axis of 0.1 to 100 .mu.m and that along a long axis of 0.1 to 100 .mu.m. The three-component alloy ingot contains 90 vol % or more of crystals having a crystal grain size along a short axis of 0.1 to 50 .mu.m and that along a long axis of 0.1 to 100 .mu.m. The alloy ingot is produced by solidifying the molten alloy uniformly at a cooling rate of 10.degree. to 1000.degree. C./sec. at a sub-cooling degree of 10.degree. to 500.degree. C. A permanent magnet and anisotropic powders are produced from the alloy ingot.
Abstract:
An alloy ingot for permanent magnet consists essentially of rare earth metal and iron and optionally boron. The two-component alloy ingot contains 90 vol % or more of crystals having a crystal grain size along a short axis of 0.1 to 100 .mu.m and that along a long axis of 0.1 to 100 .mu.m. The three-component alloy ingot contains 90 vol % or more of crystals having a crystal grain size along a short axis of 0.1 to 50 .mu.m and that along a long axis of 0.1 to 100 .mu.m. The alloy ingot is produced by solidifying the molten alloy uniformly at a cooling rate of 10.degree. to 1000.degree. C./sec. at a sub-cooling degree of 10.degree. to 500.degree. C. A permanent magnet and anisotropic powders are produced from the alloy ingot.
Abstract:
The present invention relates to the use of a polyolefin resin composition comprising a random copolymer of an alkenylsilane compound and an .alpha.-olefin compound as a material for adhesion or a coating material.
Abstract:
A system for deleting picture information is provided for a picture information file. The system has a keyboard, a 2-dimension scanning device, a magnetic tape device, a display device and a control device including a microprocessor. The deletion of the picture information recorded in the magnetic tape device is performed by recording the delete mark in a delete mark recording area of the retrieval title corresponding to the picture information to be deleted.
Abstract:
A recording system is provided for a picture information file device having a keyboard, a 2-dimension scanning device, a magnetic tape device, a display device, and a microprocessor. When registering new picture information, a retrieval title to which a delete mark is attached is searched. The length of the picture information recorded at the position represented by this retrieval title is compared with the length of the new picture information to be recorded. If the new picture information to be recorded is shorter, the new picture information is recorded in the deleted picture information area. If the new picture information is longer, another retrieval title with a delete mark attached thereto is searched and the same comparison is made. If all the retrieval titles are searched and there is not retrieval title with a delete mark, or if the new picture information is longer than the deleted picture information of the respective retriveal titles with the delete mark, the new picture information is recorded in the picture information recording area next to the area which records the final picture information.
Abstract:
A central processing unit determines the size of a copying sheet to be used from a document size code read out from an index information recording track of a magnetic tape by a video tape recorder of a document information filing system, and produces copying sheet size data. A copying sheet selecting device is driven according to the copying sheet size data to supply a copying sheet of the size corresponding to the copying sheet size data to a copying device. The copying device reproduces document information corresponding to the index information on the selected copying sheet supplied to it.
Abstract:
A silicon single crystal wafer is subjected to two-stage heat treatment. In the first-stage it is heated at a temperature within the range of between 500.degree. C. and 1,000.degree. C. Subsequently the thus heated wafer is heated at a temperature higher than that at the first stage. Thus, a nondefective zone is formed in the surface region of the wafer, and the interior zone of the wafer becomes rich in micro defects capable of gettering impurities such as heavy metals.
Abstract:
According to one embodiment, a semiconductor memory device includes a semiconductor substrate, a plurality of insulating layers, a plurality of first interconnection layers, a plurality of second interconnection layers, a plurality of memory cells, and a resistance change film. The insulating layers and first interconnection layers are arranged in parallel with the semiconductor substrate. The second interconnection layers are arranged so as to intersect the first interconnection layers. The second interconnection layers are arranged perpendicular to the semiconductor substrate. The memory cells are arranged at intersections of the first and second interconnection layers. Each of the memory cells includes the resistance change film arranged between the first and second interconnection layers. The side of the first interconnection layer in contact with the resistance change film is retreated more in a direction to separate from the second interconnection layer than the side of the insulating layer.
Abstract:
The invention provides a method for producing alloy flakes for rare earth sintered magnets, which makes uniform the intervals, size, orientation, and shape of the R-rich region and the dendrites of the 2-14-1 phase, which inhibits formation of chill, and which produces flakes that are pulverized into powder of a uniform particle size in the pulverization step in the production of a rare earth sintered magnet, and that are pulverized into powder compactable into a product with a controlled shrink ratio, and alloy flakes for a rare earth sintered magnet obtained by the method, and a rare earth sintered magnet having excellent magnetic properties. The present method includes preparing an alloy melt of a composition consisting of R of rare earth metal elements and the balance M including B and Fe, and supplying and solidifying the alloy melt on a cooling roll, wherein the roll has on its surface linear nucleation inhibiting portions for inhibiting formation of dendrites or the like, and nucleating portions for formation of the dendrites, and wherein the inhibiting portions have a region with a width of more than 100 μm.