Abstract:
Cooking mixer supplies silver, enabling a user to take silver and foods by supplying silver to the foods during food grinding. The cooking mixer includes a container for foodstuffs to be ground, a generating power part, a connection part for connecting the container to the power part, and a rotating body mounted in the connection part and connected to a rotary shaft of the power part, the rotating body having a plurality of blades for grinding the foodstuffs, each of the mixer blades has at least one insertion space for inserting a silver body thereto. The cooking mixer naturally supplies silver to foods to be ground, for example, when fruit juice is made or foodstuffs are chopped, thereby allowing a person to regularly take silver and detect poisonous matters contained in foods. The cooking mixer protects human health.
Abstract:
Disclosed is a mobile terminal comprising: a main body having a ceiling, a bottom, an inner wall between the ceiling and bottom, and a first receiving space surrounded by the ceiling, the bottom, the inner wall and a hinge axis; a sub-body rotatable around the hinge axis, which is perpendicularly provided in an upper portion of the main body; the sub-body being received within the first receiving space to close the mobile terminal and released from the first receiving space to open the mobile terminal; and a second receiving space expanded in a radial direction of the hinge axis having a predetermined diameter through the main and sub-bodies and having connector terminals in an inner wall thereof. The inventive mobile terminal provides a novel design over those of conventional terminals. For example, various attachments can be connected to the inventive mobile terminal via the second receiving space, thereby imparting more various functions to the same.
Abstract:
An electron emission device includes cathode electrodes and gate electrodes formed on a first substrate and crossing each other while interposing an insulation layer. Opening portions are formed at the gate electrodes and the insulation layer while exposing the cathode electrodes. Electron emission sources are formed on the cathode electrodes exposed through the opening portions each with an area smaller than the area of the opening portion. An anode electrode is formed on a second substrate. Phosphor layers are formed on the anode electrode each with long sides proceeding in a first direction and short sides proceeding in a second direction. When the first substrate is viewed from the plan side, the electron emission source satisfies the following condition: a
Abstract:
In general, this invention relates to a ceramic composite exhibiting enhanced toughness and decreased brittleness, and to a process of preparing the ceramic composite. The ceramic composite comprises a first matrix that includes a first ceramic material, preferably selected from the group including alumina (Al2O3), mullite (3Al2O3.2SiO2), yttrium aluminate garnet (YAG), yttria stabilized zirconia (YSZ), celsian (BaAl2Si2O8) and nickel aluminate (NiAl2O4). The ceramic composite also includes a porous interphase region that includes a substantially non-sinterable material. The non-sinterable material can be selected to include, for example, alumina platelets. The platelets lie in random 3-D orientation and provide a debonding mechanism, which is independent of temperature in chemically compatible matrices. The non-sinterable material induces constrained sintering of a ceramic powder resulting in permanent porosity in the interphase region. For high temperature properties, addition of a sinterable ceramic powder to the non-sinterable material provides sufficiently weak debonding interphases. The ceramic composite can be provided in a variety of forms including a laminate, a fibrous monolith, and a fiber-reinforced ceramic matrix. In the laminated systems, intimate mixing of strong versus tough microstructures were tailored by alternating various matrix-to-interphase thickness ratios to provide the bimodal laminate.
Abstract translation:通常,本发明涉及显示出增强的韧性和降低的脆性的陶瓷复合材料以及制备该陶瓷复合材料的方法。 陶瓷复合材料包括第一基体,其包括第一陶瓷材料,优选选自包括氧化铝(Al 2 O 3 O 3),莫来石(3Al 2 O 3) 钇铝石榴石(YAG),氧化钇稳定的氧化锆(YSZ),堇青石(BaAl 2 Si 2 O 3) (NiAl 2 O 4)和镍铝酸盐(NiAl 2 O 4)。 陶瓷复合材料还包括多孔界面区域,其包括基本不可烧结的材料。 不可烧结材料可以选择为包括例如氧化铝血小板。 血小板呈随机3-D取向,并提供脱离机制,其与化学相容性基质中的温度无关。 不可烧结材料诱导陶瓷粉末的约束烧结,导致相间区域的永久孔隙率。 对于高温性能,将可烧结陶瓷粉末添加到不可烧结材料中提供足够弱的脱粘相。 陶瓷复合材料可以以各种形式提供,包括层压材料,纤维整体料和纤维增强陶瓷基体。 在层压系统中,通过交替各种基体相间厚度比来调整强韧和微观结构的紧密混合,以提供双峰层压板。
Abstract:
A field emission display has a cathode, an emitter formed on the cathode, and an anode spaced apart from the cathode at a predetermined distance. The emitter includes an electron emission member having a longitudinal dimension, and an alignment member for aligning the electron emission member. The alignment member is formed with a magnetic material. The electron emission member is aligned by the alignment member such that the longitudinal dimension of the electron emission member is vertically extended from the cathode toward the anode. The electron emission member may be formed with carbon fibers or graphite particles. The magnetic material is coated on the surface of the carbon fibers or incorporated into the internal structure of the carbon fibers.
Abstract:
A method for manufacturing a triode field emission display device. First a predetermined pattern of cathode electrode is formed on a supporting substrate. A predetermined pattern of graphite layer is formed on the cathode electrode. An insulating layer is formed around the cathode electrode on the supporting substrate. A protecting resin layer is coated and hardened on the graphite layer. A predetermined pattern of grid is formed on the insulating layer. Finally, The protecting resin layer is thermally decomposed such that a distance between an inner circumference of the grid and an outer circumference of the graphite layer maintains constantly.
Abstract:
A video cassette recorder provided with a head drum assembly whose structure is modified to ensure an easy and simple placement of each head base having a through hole and a video head is disclosed. The structure is provided with a rotational drum having through holes, an integral base locating member for locating the head bases beneath the rotational drum, a rotor transformer, and connecting pins for connecting each of the head bases to the rotor transformer. The upper ends and the lower ends of the connecting pins come into contact with a printed circuit board fixed under the head base and electrical contacts on the rotor transformer, respectively.
Abstract:
A cathode for an electron tube includes a layer of a electron emitting substance containing alkaline earth metal oxides containing 0.01--20.0 wt % of both a lanthanum compound and a magnesium compound or a lanthanum-magnesium compound disposed on a base metal including nickel as a major component and tungsten as a minor component. The tungsten prevents embrittlement and ensures a continuing supply of fill barium in the electron-emitting substance. The cathode enjoys full interchangeability with the conventional oxide cathode and a 15-30% longer life span.
Abstract:
A computer system having security functions according to an exemplary embodiment of the present invention includes a keyboard for enabling a user to select a user mode from a plurality of user modes, and input a password corresponding to the selected user mode. Each one of the user modes has a unique password. A central processing unit determines whether the password corresponding to the selected user mode is correctly input by the user, and outputs a mode signal indicative of the selected user mode when the password corresponding to the selected user mode is correctly input by the user. The central processing unit further outputs first and second control signals to control the computer system. A disk drive controller controls a disk drive according to the first control signal output from the central processing unit. An output device controller controls an output device according to the second control signal output from the central processing unit. A controller restricts operations of the disk drive controller and the output device controller according to the mode signal when the first and second control signals are respectively input to the disk drive controller and the output device controller.
Abstract:
An expansion board mounting structure that securely fastens expansion cards within the chassis of a computer is provided. A receptacle is positioned on an interior wall of the computer chassis. The receptacle contains vertical slots into which inserts, connected to expansion cards are inserted. The expansion cards are mechanically attached to the computer chassis at the receptacle found in the rear wall of the computer. Electrical connection is made in the board connecting portion found at the bottom of the computer chassis. The final assembly step requires that a cover be placed over the tops of the vertical slots. This requires the cover to be fastened to the receptacle containing the vertical slots. This attachment of the cover to the receptacle is accomplished without the use of screws or threaded fasteners.