baber/WOPTO huggingface dataset:
Patent JP-2000134089-A (JP)
Title: Overshoot-undershoot preventing device, semiconductor device and overshoot-undershoot preventing method
Inventor: KAMIYA HIROSHI
IPC: H03K5/12
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To obtain an overshoot-undershoot preventing device that withstands both overshoot and undershoot when the device connects to a transmission line and to obtain a semiconductor device and an overshoot-undershoot preventing method. SOLUTION: The overshoot-undershoot preventing device is provided with an overshoot shaping device that selects a waveform signal whose level is more than an overshoot discrimination level VREF1 when the level of the waveform signal reaches the overshoot discrimination level VREF1 or over, attenuates the overshoot component of the waveform signal in response to the duration time of the overshoot waveform and provides an output of the attenuated signal as a shaped signal and with an undershoot shaping device that selects a waveform signal whose level is less than an undershoot discrimination level VREF2 when the level of the waveform signal reaches the undershoot discrimination level VREF2 or less, attenuates the undershoot component of the waveform signal in response to the duration time of the undershoot waveform and provides an output of the attenuated signal as a shaped signal.
Patent JP-H07176805-A (JP)
Title: Piezoelectric transformer and discharge tube lighting driving device
Inventor: IWATA HIROSHI
IPC: H01F37/00
Filed: 1993-12-21
Abstract: PURPOSE:To make it possible to carry out the polarization of a piezo-electric transformer in a low voltage by a method wherein the polarization part in the lengthwise direction on the output side of the piezoelectric transformer is split into a plurality of at least two or more. CONSTITUTION:A piezoelectric transformer 6 makes it possible to lead out three power supplies, whose output voltage values and output current values are different from one another, from one piezoelectric transformer. The transformer 6 consists of an input side 7A and an output side 7B and input electrodes 7a and 7b are respectively affixed on both surfaces of the upper and lower surfaces of the side 7A. The lengthwise direction of the side 7B is split into electrodes 7c to 7f. The electrode 7c is first set on an earth side, the electrode 7e is set on a positive side and a voltage is applied between the electrodes 7c and 7e to polarize. Then, the electrode 7e is set on the earth side, the electrode 7f is set on the positive side and a voltage is applied between the electrodes 7e and 7f to polarize. Moreover, the electrode 7f is set on the earth side, the electrode 7d is set on the positive side and a voltage is applied between the electrodes 7f and 7d to complete the polarization of the transformer 6.
Patent JP-H01164769-A (JP)
Title: Method for sintering high density oxide superconductor
Inventor: TORUN DEIN TAN
IPC: H01B13/00
Filed: 1987-12-19
Abstract: PURPOSE:To prevent curving and cracking without hindering volume contraction due to sintering and to obtain the title superconductor by molding powder of an oxide superconductor, putting the molded body to be sintered on plural support plates arranged on a base and placing powder between the support plates and the base and between the molded body and the plates. CONSTITUTION:Powder of a perovskite type oxide superconductor contg. a rare earth element is molded and the molded body 4 to be sintered is put on sintered support plates 7 made of a material such as ZrO2 or Al2O3 and arranged on a base 5. Placing powder 6 of a material such as ZrO2 or Al2O3 is interposed between the support plates 7 and the base 5 and between the molded body 4 and the plates 7. The molded body 4 is then sintered at 850-980 deg.C in an O2-contg. atmosphere and heat treated at 300-700 deg.C in a similar atmosphere or slowly cooled from 600 deg.C to obtain the superconductor.
Patent JP-H06176567-A (JP)
Title: Refreshing control circuit
Inventor: HARA AKITA
IPC: G11C11/406
Filed: 1992-12-01
Abstract: PURPOSE:To execute irreducibly minimum refreshing for DRAMs having different refreshing periods. CONSTITUTION:An N-stage frequency device circuit 1 for measuring one and more refreshing intervals, a selection circuit 3 for selecting an output from each frequency dividing stage, a regis-ter 4 for storing data for selection and a bus requesting circuit 7 outputting a bus request for refreshing by means of an output from each frequency dividing stage are provided. A bus arbiter 10 imparting the permission for using the bus to the bus requesting circuit in accordance with the request and a refreshing signal output circuit 11 externally outputting a refreshing signal according to the output of the frequency dividing stage permitted for using the bus by means of the permission signal for using bus from the bus arbiter 10 are provided. Consequently, an unwanted refreshing cycle is not executed and a system current is reduced. Also, the memory at this time is released to other bus master.
Patent JP-2000150125-A (JP)
Title: Ceramic ware or glass tableware for electromagnetic heating and manufacture therefor
Inventor: INOUE TORU
IPC: A47J27/00
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide light-weight ware excellent in heat efficiency and corrosion resisting properties and suitable for cooking by thermal spraying a light metal such as Zn, Al, and Mg, or an alloy of them, as a heating body, onto an outer surface of a container body to form a thin coating layer. SOLUTION: A thin coating layer 3 made of a light metal, such as Zn, Al, and Mg, or an alloy of them, is formed as a heating body by thermal spraying on an outer surface of a container body 1 of non-magnetic ceramic ware or of glass tableware. In order to enhance adhesiveness of the coating layer 3 to the container body 1, it is preferable to provide an under-coat layer 2, having nickel as its main constituent, for example, made of a nickel-aluminum alloy. Or, it is preferable to form a rough surface layer 4 on the outer surface of the container body 1 by plasma-spraying an oxide ceramic without blasting and thereafter to form the under-coat layer 2 and the coating layer 3. Preferably, the film thickness of the under-coat layer 2 is about 50 to 100 μm.
Patent JP-2000144553-A (JP)
Title: Worsted woven fabric
Inventor: KITADA MITSUAKI
IPC: D03D15/567
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain a soft worsted woven fabric having repulsive feeling and excellent in spunlike feeling by optimizing a fullness feeling and applying twists. SOLUTION: This worsted woven fabric is obtained by using a polyester combined filament yarn in which a polyester filament yarn of a component A has >=7% shrinkage percentage in boiling water and >=10% dry shrinkage percentage and a polyester filament yarn of a component B has <=1 g/d primary yield point strength, <=5% primary yield point elongation, >=2.5 g/d breaking strength, >=50% breaking elongation and 5-30% elongation in an elongation region under a constant stress without substantially elongating or shrinking by heat treatment in the polyester combined filament yarn comprising at least the polyester filament yarn (A) and the polyester filament yarn (B) and having loops or slacks on the surface of the yarn.
Patent JP-H03181696-A (JP)
Title: Fire-preventive work tube of coolant tube penetrating fire-preventive section
Inventor: TANIAI KIYOTERU
IPC: F16L59/147
Filed: 1989-12-12
Abstract: PURPOSE:To realize a high speed fitting work by fitting and fixing a fireproof rock wool forming material to an iron pipe, with hollow tube parts remaining and fitting and combining a pair of separate circular soft piece bodies with the size to fit to the inner size of the hollow tube parts, to the hollow tube parts. CONSTITUTION:To the inside of an iron pipe 1 larger S1 than a specific size S, a fireproof rock wool plastic material 6 shorter than the iron pipe 1, in which small round holes 3 and 3' responding to penetrating coolant tubes R and R' of an air-conditioning device are penetrated, is fitted and fixed remaining hollow tube parts 7 and 7' at both ends of the iron pipe 1. To the hollow tube parts 7 and 7', a pair of circular soft piece bodies 12 and 12' are fitted. In the circular soft piece bodies 12 and 12', cut holes 10 and 10', and, 11 and 11' with the diameter to fit closely to the ends of warmth keeping tubes 8 and 8' which cover the coolant tubes R and R' by opening and closing in forked directions are provided. As a result, transport, handling, and execution of work are easy, and there is no fear of generating any breakage.
Patent JP-H04196756-A (JP)
Title: Picture communication equipment
Inventor: KISHIMOTO HIROHIKO
IPC: H04N1/32
Filed: 1990-11-28
Abstract: PURPOSE:To distinguish additional information or management information from a picture data received by or inputted to the user by emphatically recording and outputting the additional information or management information relating to communication different from that of a received or inputted picture data. CONSTITUTION:Management information such as a formed additional picture and error information is formed in a different color and synthesized with a formed transmission reception picture and the result is outputted. In this case, at first error information stored in a prescribed area of a memory is identified by an error information identification device 75 to discriminate the presence of an error. When any error is in existence, whether the output mode set by an operation panel is a single color or two colors is identified (76) and a bit map picture of an error message corresponding to the error is generated by using a character generator and the result is stored in an output picture memory M2 73 and a color revision address of the picture data is stored in a color revision address memory M3 77. Thus, the information is easily distinguished from the received or inputted picture data by the user.
Patent JP-2000148596-A (JP)
Title: Device for controlling library device and security system using the device
Inventor: INOUE KAZUHIKO
IPC: G06F21/62
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To hold the security of data existing on a network. SOLUTION: The device is provided with a plurality of cells for storing respective cartridges for storing data, a drive for accessing data stored in respective cartridges and a means for checking whether a loading request source has access right or not at the time of receiving a request for loading one of plural cartridges to the drive. A security system is constituted so as to connect a library device to a server 6 in a network system including the server 6, a client 1 and a network 35.
Patent JP-H02167625-A (JP)
Title: Three dimensional discharging device
Inventor: MASAKI TAKESHI
IPC: B23H7/26
Filed: 1988-12-21
Abstract: PURPOSE:To generate the material to be worked of a die, etc., in a precise three dimensional shape by rotating an electrode by a rotating means and feeding a discharging power with positioning an electrode and the material to be worked relatively and three dimensionally by a positioning means. CONSTITUTION:Moving tables 2, 3, 7 are moved by motors 4, 5, 8, etc., the rotary center of an electrode 12 is made coincident with the sectional center of a wire 21 located on a wire guide 17 and discharging power is fed to the electrode 12 and wire 21 by a discharge circuit 26. Then, the wire 21 is traveled and a mandrel 10 and the electrode 12 are rotated by the driving of a motor 11. Discharging is then performed with positioning the electrode 12 three dimensionally orthogonally by the movement of the moving tables 2, 3, 7 and the shape of the material to be worked is generated. According to this discharging the shape of the electrode 12 is changed by its consumption and so, the outer peripheral face and end face of the electrode 12 and the wire 21 located on a wire guide 17 are relatively approached, the shape change of the electrode 12 is measured by a measuring means and the correction is executed.
Patent JP-H07179845-A (JP)
Title: Sealer composition and finished building exterior using the same
Inventor: YASUDA TETSUO
IPC: C09D175/00
Filed: 1993-12-21
Abstract: PURPOSE:To obtain a sealer compsn. which does not cause a stain on the surface of a joint nor hair cracks on the topcoating layer and has improved efflorescenceproof properties (resistance to efflorescence) and adhesive properties at the joint. CONSTITUTION:This sealer compsn. contains an isocyanate-contg. acrylic polymer and an isocyanate-contg. polyether polymer. The acrylic polymer has at least two isocyanate groups and is obtd. by reacting a polyisocyanate compd. with an acrylic polymer having hydroxyalkyl (meth)acrylate units. The polyether polymer has at least two isocyanate groups and is obtd. by reacting a polyisocyanate compd. with a polyether polyol having repeating units derived from propylene glycol, at least two terminal hydroxyl groups, and a wt. average mol.wt. of 300-4,000.
Patent JP-H05159801-A (JP)
Title: Square-shape nickel hydride battery
Inventor: TAKAGI ATSUSHI
IPC: H01M2/18
Filed: 1991-12-06
Abstract: PURPOSE:To provide a square-shape nickel hydride battery preventing a short circuit while allowing improvement of energy density. CONSTITUTION:The upper end parts of the separators 2 being in contact with the upper end parts of the positive and neative electrodes 3, 4 are formed of the thicker films than other parts so as to be hard to be broken. Thereby, damage to the separators 2 can be avoided so that no short circuit in the upper end parts of the positive and negative electrodes 2 is caused even in the case the lug parts 6 are steeply bent from the positive and negative electrode upper parts 3, 4 and thereby stress in the distance reducing direction to be impressed on the upper end parts of the separators 2 is increased. Further, even in the case the upper end parts of the positive and negative electrods 3 are slantwise bent respectively toward an electrode rod 5 and thereby stress in the distance reducing direction between the positive and negative electrodes to be impressed on the upper end parts of the separators 2 is increased, damage to the separators 2 can be avoided and no short circuit in the upper parts of the positive and negative electrodes is generated.
Patent JP-H06232772-A (JP)
Title: Method and apparatus for cancelling undesired signal spectrum
Inventor: ABURAHAMU SAADO
IPC: H04B1/10
Filed: 1993-11-30
Abstract: PURPOSE: To adaptively cancel an unnecessary part of a signal spectrum by injecting a cancel signal into the signal spectrum and obtaining a sample, and adjusting the phase and amplitude of the cancel signal according to the correlation between the sample and cancel signal. CONSTITUTION: The output signal of a mixer 20 which represents a 1st sample of the signal spectrum has an unnecessary part of the spectrum emphasized by an LPF 26 and an IF filter 30 and is mixed with an sample of an oscillator 22 by a mixer 32 to generate a cancel signal having different phase from the 1st sample. The output signal of the mixer 32 is filtered by an LFP 40 and injected to a main signal line 12 through a directional coupler 42. Then a directional coupler 46 obtains a 2nd sample from the signal spectrum into which the cancel signal is injected and correlators 50 and 52 correlate it with the cancel signal through a coupler 48. The outputs of the correlators 50 and 52 are operated as specified to control variable attenuators 34 and 36, thereby maximizing the extent of cancellation.
Patent JP-H03187373-A (JP)
Title: Medicinal wine
Inventor: SAITO MASAO
IPC: A61K35/02
Filed: 1989-12-13
Abstract: PURPOSE:To obtain a medicinal wine eliminating sleepiness and also enhancing spiritual strength containing eight species of Chinese medicine. CONSTITUTION:20g Chinese matrimony vine, 4g Polygalae Radix, 4g Lonicerae caulis et Folium, 4g Hoelen, 4g Fossilia Ossis Mastodi, 4g shell of Ostrea Testa, 4g Cinnamomi Cortex and 4g Glyohyrrhizae Radix are preserved in cold dark part together with 700cc low-class distilled spirits for six months to afford the aimed medicinal wine.
Patent JP-H05159536-A (JP)
Title: Video editor
Inventor: YOSHIDA KAZUNORI
IPC: G11B27/024
Filed: 1991-12-09
Abstract: PURPOSE:To enable addition and display of detail information in an edition list. CONSTITUTION:A video editor connects a VTR for edition and a plurality of VTRs for playback operation and also comprises an editing section, a display section and an edited information storing section 4. In this video editor, a transition content storing region 4j for storing detail information of transition is provided in the edited information storing section 4 in order to freely display contents of transition on the display section.
Patent JP-H05155639-A (JP)
Title: Dispersion-shift fiber and its production
Inventor: OGA YUICHI
IPC: G02B6/036
Filed: 1991-12-09
Abstract: PURPOSE:To suppress the change in the refractive index distribution before and after the spinning of a single-mode fiber (dispersion-shift fiber) shifted the zero-dispersion wavelength to the 1.5mm band of wavelength. CONSTITUTION:An outer core having a lower refractive index than the inner core is formed around the inner core, a first clad having a lower refractive index than the outer core is formed around the outer core, and hence a stepwise clad distribution is provided. A second clad having a larger refractive index than the first clad is formed around the first clad to constitute a dispersion-shift fiber having a stepwise refractive index distribution. In this case, an inner core 11 is formed with GeO2-SiO2 the outer core 12 with SiO2 the first core 13 with F-SiO2 and the second clad 14 with SiO2. By this invention, the characteristic predicted value in the preforming stage and the characteristic value of the spun fiber are almost in agreement, low loss is attained, and the quality of the product is effectively controlled.
Patent JP-H01166595-A (JP)
Title: Laminated plate with low dielectric constant using composite yarn cloth as base material
Inventor: TAKE MORIO
IPC: B32B17/04
Filed: 1987-12-23
Abstract: PURPOSE:To improve soldering heat resistance and a peel strength of a copper foil, by using a composite yarn cloth as a base material, which cloth is formed of a base material formed of a glass yarn of a multi-filament and a yarn made of a long fiber of fluororesin, and a thermosetting resin. CONSTITUTION:A laminated plate having a metal foil layer comprises a base material described in the following and a cured thermosetting resin having a dielectric constant of 3.5 or less. This base material is formed of a composite yarn cloth which is woven of a composite yarn twisted with one or more glass yarn of a multi-filament having a dielectric constant of 3.5 or less and one or more long fiber of fluororesin of a multi-filament. In addition, it is desirable that this composite yarn cloth has received plasma processing. As a result, it is possible to obtain a laminated plate having a good dielectric characteristic and improve its soldering heat resistance and a peel strength of a copper foil.
Patent JP-H04192432-A (JP)
Title: Hydraulic deburring device for semiconductor device
Inventor: OGATA RYOJI
IPC: H01L21/56
Filed: 1990-11-26
Abstract: PURPOSE:To shorten the exchange time in time of changing sorts and to make a device applicable for all sorts without changing component parts, by flattening all lower rails, by moving side rails right and left, and by making the height of the upper rails adjustable too. CONSTITUTION:A lead frame 1 slides on the inner surfaces formed by the upper surfaces of lower rails a4, b6, c7, side rails 8, and the upper rails 9 being guided by power transmitted fingers 13. When the sort of lead frame 1 is changed, two transfer handles 20 with fixed cams 21 provided on each side of the device are rotated by 90 deg. respectively, and the side rails 8 are fixed at positions where they are adjusted to the length of each lead frame 1 by the orbits of the cams 21. And screw bars 19 fix upper rail supports 10 to which the upper rails 9 have been fitted, by screws in a rotatable state, and the height of the upper rails 9 can be changed by changing the positions for the screws to fit into. Accordingly, all types of lead frames can be conveyed into the device.
Patent JP-H06172002-A (JP)
Title: Fiber-reinforced press molded article of cement
Inventor: HASEGAWA MORIKATSU
IPC: C04B16/06
Filed: 1992-12-03
Abstract: PURPOSE:To obtain a light-weight press molded article of cement having high strength by blending cement with sand, silas balloon and specific reinforcing fibers. CONSTITUTION:This fiber-reinforced press molded article of cement comprises 100 pts.wt. cement, <=20 pts.wt. sand, 10-40 pts.wt. silas balloon and glass fibers and at least one or more reinforcing fibers as reinforcing fibers. The amount of the reinforcing fibers added is preferably 8> to >2vol.% based on the press molded article of cement as the total amounts. The glass fibers and the reinforcing fibers except the glass fibers are preferably alkali-resistant fibers. The ratio of the alkali-resistant fibers except the glass fibers among the reinforcing fibers is preferably 50-80wt.%. Vinlon(R) fibers, aramid fibers and carbon fibers are preferable as the alkali-resistant fibers except the glass fibers.
Patent JP-H02220090-A (JP)
Title: Drive circuit network for thin film electroluminescence panel
Inventor: MAIKERU JIEE ZUICHIKOBUSUKII
IPC: G06F17/40
Filed: 1989-12-15
Abstract: PURPOSE: To enhance the frame refreshing speed by converting series input video data into parallel data and supplying the data to a divided-screen display device. CONSTITUTION: An input data line 40 is connected to a video RAM 20 and the output terminal of the RAM is connected to a data output circuit 42. The data output circuit 42 indicates a latch and four sets of column electrode drivers 24, 28, 32 and 36. The integrated output of the data output circuit 42 is column data of 16-bit clocked at a speed of 6MHz. The data may be inputted at the speed of 20MHz in 4-bit/clock into the video RAM 20 according to contrasts. The simultaneously processing of the 16-bit data is made possible by independently driving the column electrodes in such a manner. Then, the data processed at every output clock pulse is increased as the clock speed lowers. The frame refreshing speed for the panel is increased.
Patent JP-H02211920-A (JP)
Title: Manufacture of connection parts
Inventor: SWARS HELMUT
IPC: B21D39/04
Filed: 1989-12-15
Abstract: PURPOSE: To prevent a packing from being damaged by closing apertures with a single piston, bringing both pistons, which close outwardly arranged apertures of outer collars, closer together and increasing an internal pressure. CONSTITUTION: A piston 4 is introduced into a cylinder 2 and is fitted into a first collar 5 with greatly decreasing its diameter stepwise. A piston 6 is supported at a striking part 3 and is fitted into a second collar 7 with decreasing its diameter stepwise. A piston 8 having a step at a center is fitted into both collars 5, 7 respectively from each opposite side. These collars are slided/ inserted in a first tube 9 to shift an element 10 for the first tube 9 in a collar 5 region and an other tubular piece 11 in a collar 7 region. When a pressure P1 is imparted, while a pressure P2 is built up in the collar 5 and a pressure P3 is built up in the collar 7, the pistons 4, 8 are shifted left, the piston 6 is supported to the stopper 3.