baber/WOPTO huggingface dataset:
Patent JP-S6261478-A (JP)
Title: Signal clip device
Inventor: MATSUOKA HIROKI
IPC: H04N5/20
Filed: 1985-09-11
Abstract: PURPOSE:To simply clip an unnecessary small signal while maintaining bit accuracy by providing a signal detecting device, a signal comparison judging device and an arithmetic unit and a signal change over device. CONSTITUTION:An input signal Sin is fed to a signal detecting device 101 and an arithmetic unit 103 and in a signal detecting device 101, a code and an absolute value of the input signal Sin are detected. The detecting data is fed to a signal comparison deciding device 102, the absolute value Sin of the input signal is compared with a clip setting value A. In the arithmetic unit 103, a sum signal (Sin+A) of the input signal Sin and the clip setting value A and a difference signal (Sin-A) are formed, and a signal change over device 104 selects three signals of the sum signal (Sin+A), the signal (Sin-A), the zero data by a signal change over control signal obtained from the signal comparison deciding device 102. Thereby, a micro-signal level can be easily clipped without deteriorating the bit accuracy.
Patent JP-S5996676-A (JP)
Inventor: AANESUTO JIEIMUZU PIASON
IPC: H01M50/528
Filed: 1983-10-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6360127-A (JP)
Title: High-hardness and high-expansive crystallized glass
Inventor: NINOMIYA MASAYUKI
IPC: C03C3/083
Filed: 1986-08-27
Abstract: PURPOSE:To obtain the title high-hardness and high-expansive crystallized glass having specified Vickers hardness, thermal expansion coefficient, and main crystal and appropriate for a thin film magnetic head substrate by incorporating SiO2, Al2O3, MgO, TiO2, and ZrO2 into the glass. CONSTITUTION:The glass contains, by weight, 50-70% SiO2, 14-32% Al2O3, 6-22% MgO, 4-7% TiO2, 0.5-8% ZrO2, and 0-5% BaO as the essential components, the Vickers hardness is controlled to >=900kg/mm<2>, the thermal expansion coefficient at 30-300 deg.C is adjusted to 80-135X1/10<7>/ deg.C, and the main crystal consists of alpha-quartz and spinel. The total amt. of the essential components is preferably controlled to >=95% in the glass. Namely, dense crystalline materials are hardly obtained at <95%, sufficient amts. of alpha-quartz and spinel crystals are not deposited, and the surface roughness is unfavorably increased.
Patent JP-H0647225-A (JP)
Title: Cleaning device for dust removing filter
Inventor: TSUNODA HIDEO
IPC: B01D46/24
Filed: 1992-07-28
Abstract: PURPOSE:To clean a dust removing filter made of an air permeable porous solid body made by press binding a ceramic with a binder or by sintering under operation and to prevent the clogging of a cleaning nozzle. CONSTITUTION:The dust removing filters 1, 1' are made of the air permeable porous solid body and provided with the cleaning nozzle 3 to eject a cleaning gas in the direction where a dust containing gas is passed through the dust removing filters 1, 1' and a blow-off hole provided around the cleaning nozzle 3 and blowing a gas for preventing clogging in the same direction as that of the cleaning gas.
Patent JP-S6445764-A (JP)
Title: Production of ceramic superconducting form
Inventor: UNO NAOKI
IPC: C04B35/00
Filed: 1987-08-12
Abstract: PURPOSE:To obtain the titled form outstanding in superconductivity transition temperature, critical electric current etc., by pressing at hot hydrostatic pressure at specified temperatures a form prepared by forming the calcined powder from feedstock powder to effect sintering. CONSTITUTION:Feedstock powder consisting of a blend of organic compound and either one kind or at least two kinds of substance selected from oxides, carbonates, sulfates, nitrates, sulfides, halides, alkoxides etc. of alkaline earth metal, rare earth metal and copper is calcined at 400-1,100 deg.C followed by grinding to prepare calcined powder. Thence, a form obtained by forming this calcined powder is brought to hot hydrostatic pressure pressing in an atmosphere of oxygen-contg. Ar gas at temperatures below the transition point of the crystal structure transformation (ranging from just below the transition temperature to said temperature minus 200 deg.C) under a pressure of 500-2,000atm. to effect sintering, thus obtaining the objective superconducting form.
Patent JP-H0928866-A (JP)
Title: Hitting ball shooting device of game machine
Inventor: YOSHIKAWA YOSHIRO
IPC: A63F7/02
Filed: 1995-07-14
Abstract: PROBLEM TO BE SOLVED: To always stabilize the shooting number of hit balls per prescribed time in a game machine. SOLUTION: A hit ball shooting device 1 is driven by a driving motor 11, and elastically shoots a hit ball, and is provided with a power source circuit to generate prescribed DC voltage by rectifying and smoothing a commercial AC power source AC, an oscillating circuit to generate oscillating output having a prescribed frequency and a driving circuit which is connected to the power source circuit and converts the prescribed DC voltage into AC' voltage having a prescribed frequency on the basis of the frequency of the oscillating output. The driving motor 11 is connected to this driving circuit, and rotates in synchronizing with a frequency of its output voltage.
Patent JP-H0487667-A (JP)
Title: Production of internal trim sheet for automobile
Inventor: MURAKAMI TETSUO
IPC: B32B27/10
Filed: 1990-07-30
Abstract: PURPOSE:To produce an internal trim sheet for an automobile which is close to the quality sense of natural wood at the inexpensive producing cost by punching wall paper having grains with a trimming die and casting a transparent polyurethane composition on this punched wall paper. CONSTITUTION:Wall paper 1 having a grain pattern is punched into the shape of a decorative laminated sheet being desirous to produce by a mold. The proper amount of a transparent polyurethane composition 3 is dropped on this punched paper pattern 2. This proper amount is regulated to the amount wherein the surface area of the punched wall paper is calculated and thickness is uniformly made to about 2mm for this surface area. The transparent polyurethane composition dropped on the punched wall paper does not flow out to the outside of the punched wall by surface tension and is uniformly spread only on this wall paper. Thereafter treatment such as heating is performed in order to cure the transparent polyurethane composition. At this time, the grain of the surface of the wall paper appears like the material wherein natural wood is utilized by lens effect of the transparent polyurethane composition placed on the wall paper.
Patent JP-H07174818-A (JP)
Title: Test receptacle and preparation of kgd using test receptacle
Inventor: GEN JINHO
IPC: G01R1/073
Filed: 1994-08-26
Abstract: PURPOSE: To supply many KGDs in an inexpensive way by mounting many semiconductor chips having bump electrodes on a single substrate, and separating the semiconductor chips having the bumps from the substrate after a burn-in test. CONSTITUTION: A test socket 20 is made of a substrate 21 with one or more land patterns 23 formed thereon as well as connected to an external connection terminal 22 via metallic wiring 24, and many semiconductor chips 25 with one or more bump electrodes 26 formed thereon. Many of the semiconductor chips 25, when mounted on the substrate 21, are attached, so as to joint the electrodes 26 to the land patterns 23, and bonded at a reflow soldering process. A burn-in test is, then, conducted and thereafter heat is applied for separating the chips 25 having the bump electrodes 26 from the substrate substrate 21. Then, KGD arrays identified as free from a defect through the burn-in test are sequentially transferred, thereby easily manufacturing many KGDs.
Patent JP-H0934499-A (JP)
Title: Sound encoding communication system
Inventor: TEJIMA ISAO
IPC: G10L19/038
Filed: 1995-07-17
Abstract: PROBLEM TO BE SOLVED: To reduce the deterioration of the quality of received and reproduced sounds in the case low-bit rate transmission is made in the voice encoding communication of analytical synthetization type. SOLUTION: Spectrum parameter(SP) of an INPUT VOICE signal is taken out frame by frame by an LSP parameter analyzer 1, and the corresponding code index is read out of a code book 12 and subjected to quantization by a quantization device 13, and the result is sent to a multiplexing device 14. A source signal having got rid of SP by a one-way filter 2 and divided by a sub-frame divider 3 into three sub-frames on the time axis. The pitch of each sub-frame is extracted by a pitch extractor 4, and its max. value is used as a representative to be encoded by a representative pitch encoder 6. The difference of the pitch of each sub-frame from the representative pitch is subjected to quantization by another quantization device 7. The representative power of each sub-frame is alike encoded along with quantization of the difference.  These are multiplexed by the multiplexing device 14 and sent to the transmission path.
Patent JP-2000033559-A (JP)
Title: Double face polishing device
Inventor: KAJIKURA ATSUSHI
IPC: B24B37/08
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To polish a workpiece with high precision by applying load of an upper surface plate on the workpiece equally. SOLUTION: This double face polishing device is provided with a carrier formed by providing a through hole in a thin and flat plate, an upper surface plate 14 and a lower surface plate 16 which polish a platelike workpiece arranged in the through hole of the carrier by moving relatively for the workpiece, a carrier turning motion mechanism which makes the carrier perform circular motion in which it does not rotate and turns and moves the workpiece held between the upper surface plate 14 and the lower surface plate 16 in this through hole, a spindle 90 which is provided with parallel shaft cores in the vertical direction so that parallelism of both polishing faces of the upper surface plate 14 and the lower surface plate 16 is kept at high precision and the upper surface plate 14 is held to apply load on the workpiece equally,  whose lower end is fixed on a top face of the upper surface plate 14, and which hangs out and rotates the upper surface plate 14, and a lifting and lowering main body 94 which holds the spindle 90 through a bearing 92 so as to rotate and is provided so as to reciprocate in the vertical direction.
Patent JP-2000033697-A (JP)
Title: Driving method for recording head and recorder
Inventor: YAMAMOTO TADASHI
IPC: B41J2/01
Filed: 1998-07-16
Abstract: PROBLEM TO BE SOLVED: To realize high quality recording even a recording head having a large number of ink ejection nozzles is used by making constant the quantity of ink being ejected from respective nozzles and to provide inexpensive recording head driving method and recorder. SOLUTION: When recording is performed using a recording head ejecting ink from a plurality of ink ejection nozzles by driving a plurality of piezoelectric elements 404, four voltage signals 408 of different voltage level are generated in addition to a drive signal (DRV) being applied to the plurality of ink ejection nozzles. Further, ink ejection characteristics are read out from an ROM 416 storing the ink ejection characteristics of the plurality of ink ejection nozzles, one of the voltage signals 408 is selected according to the ink ejection characteristics thus read out and a maximum applying voltage for driving the plurality of piezoelectric elements is controlled using the selected voltage signal and the driving signal.
Patent JP-S6358353-A (JP)
Title: Apparatus for producing electrophotographic sensitive body
Inventor: MIYAMAE MITSUHARU
IPC: G03G5/082
Filed: 1986-08-28
Abstract: PURPOSE:To enable easy holding of a photosensitive body substrate at a prescribed temp. by sealing a hermetic vessel having expansion and contraction characteristics between said substrate and supporting shaft and bringing the vessel into tight contact with both the substrate and the supporting shaft by the pressure of the gas sealed in the vessel at the time of vacuum deposition. CONSTITUTION:A double-walled pipe 3 consisting of butyl rubber is fitted onto the shaft 1 in which a heat medium 2 can circulate. The pipe 3 is hermetically sealed after the air of the atm. pressure is sealed therein. Aluminum pipes 4 as the photosensitive substrate are arrayed axially and fitted onto the butyl rubber pipe 3 and are fixed by a press plate 6 via a preliminary pipe 5. The pipe 3 is expanded by the pressure of the air therein and is brought into tight contact with the outside surface of the shaft 1 an the aluminum substrates 4. The energy possessed by the heat medium 2 is supplied through the shaft 1 and the air in the tube 3 to the aluminum substrates 4, by which the substrates 4 are quickly heated to the prescribed temp. and are subjected to vapor deposition.
Patent JP-H0858657-A (JP)
Title: Frame cover for tandem scooter type vehicle
Inventor: SUGA TSUTOMU
IPC: B62J23/00
Filed: 1994-08-26
Abstract: PURPOSE: To not only allow the adjustment and repair of such a part as a carburetor at a position away from a maintenance lid, but also ensure a difficulty for mud, dust or the like to enter via a window, and eliminate a trouble due to the installation of a window. CONSTITUTION: Regarding a tandem scooter type vehicle equipped with laterally collapsible foot rests 28 and 28 for a passenger, the foot rest 28 is housed under a vehicular seat, and a recess 30 with an opening 31 for adjusting a carburetor or the like is provided.
Patent JP-H0710928-A (JP)
Title: Production of polyolefin
Inventor: SANO AKIRA
IPC: C08F10/00
Filed: 1993-06-28
Abstract: PURPOSE:To obtain an olefin (co)polymer having a high bulk density, a small content of fine particles and a narrow particle size distribution at a high catalytic activity by using a catalyst system wherein a specific solid catalyst component is used in combination with a specific silicon-contg. compd. and an organometallic compd. CONSTITUTION:A catalyst system is obtd. by ombining [I] a solid catalyst component prepared by reacting a reactional product (1) of Si oxide and/or Al oxide with a Ti-contg. compd. or a Ti-contg. compd. and a V-contg. compd. with a mutual reactional product (2) of (a) an Mg halide, (b) a compd. of the following formula: Me(OR<1>)nXz-n (where-in Me is an element of Group I to IV of the Periodic Table; (z) is the valence of Me; 0<n<=z; X is a halogen atom; and R1 is a 1-20C hydrocarbon group), and (c) a Ti-contg. compd. or a Ti-contg. compd. and a V-contg. compd. and reacting catalytically the reactional product with an organoaluminum compd. (3), [II] a silicon-contg. compd. having at least one Si-N-C bond, and [III] an organometallic compd.
Patent JP-H0365804-A (JP)
Title: Antenna direction adjustment device
Inventor: TANAKA YOSHIAKI
IPC: H01Q3/02
Filed: 1989-08-04
Abstract: PURPOSE:To facilitate the mount adjustment of an antenna by superimposing a modulation signal obtained from a modulator onto a signal at a connection part between low noise converters provided to a tuner and an antenna, detecting a modulation signal from the output of the low noise converter and demodulating and informing it. CONSTITUTION:An input signal received by a satellite broadcast reception antenna 1 is led to a tuner 4, becomes a modulation signal with a modulation level in response to the input signal level by a modulator 6, superimposed onto a signal of the input of the tuner 4 and sent to the output of a low noise converter 2 provided to the antenna 1. Then a modulation signal is extracted and demodulated from the output of the low noise converter 2 and a numeral or the like in response to the modulation level of the modulation signal is informed to the antenna 1. Thus, the mount direction of the antenna 1 is decided while confirming the numeral or the like in response to the modulation level of the modulation signal informed to the antenna 1. Thus, the mount of the antenna 1 is simply and surely attained.
Patent JP-S59133339-A (JP)
Inventor: JIYAN JIYATSUKU DEYUMEI
IPC: C22B26/10
Filed: 1983-10-28
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58104172-A (JP)
Title: Surface treatment of sliding member
Inventor: MAKUCHI YUTAKA
IPC: F16J10/04
Filed: 1981-12-17
Abstract: PURPOSE:To enhance the wear and seizing resistances by forming a melt-sprayed layer on the surface of the substrate by wire explosion spraying with a wire rod made of carbon steel, alloy steel or Cu alloy and by depositing hard powder, lubricative powder or the like on the surface of the melt-sprayed layer. CONSTITUTION:A melt-sprayed layer having about 5-25mum thickness is formed on the surface of the substrate of a sliding member by wire explosion spraying with a wire rod made of carbon steel, alloy steel or Cu alloy. Powder of a substance enhancing the wear resistance is then deposited on the surface of the sprayed layer. The substance enhancing the wear resistance includes a substance enhancing the wear resistance from the viewpoint of lubricity and a substance enhancing the wear resistance from the viewpoint of hardness. Graphite, activated carbon, lead or the like is used as the former, and Al2O3, SiO, ZrO2 or the like is used as the latter. It is preferable to form a composite melt-sprayed film by repeating said 2 stages.
Patent JP-S6347617-A (JP)
Title: Calibration circuit
Inventor: EDOUIN BII MAARITSUKU
IPC: G01D18/00
Filed: 1987-08-13
Abstract: PURPOSE:To obtain an apparatus dispensing with an external calibration circuit and integrally equipped with a calibration circuit, by providing a resistor network and a switch means between a signal generation source and a receiving source. CONSTITUTION:When a switch S is closed in a transmission mode, resistors R3, R5 each having a value larger than that of a bridge resistor are connected between exciting terminals E1, E2 to prevent the increase in load to a monitor M and the signal of a bridge B is outputted to terminals SO1, SO2 from input terminals SI1, SI2 through resistors r1, r2 and resistors R3-R8 prevent a current from flowing to the resistors r1, r2 from the terminals E1, E2. When the switch S is opened in a calibration mode, resistors R3, R4, r1, R7, R5 and resistors R5, R6, r2, R8, R3 are connected between terminals E1, E2 and between terminals E2, E1 in this order and, when distortion monitoring is performed, the switch S is closed to monitor the atmospheric pressure of blood pressure and, after the monitor M is regulated, the switch S is opened and an amplifier gain is set to a phenomenon value determined by a resistance value.
Patent JP-H03118378-A (JP)
Title: 2, 3-dihydro-1-(pyridinylamino)-indole and method of its preparation
Inventor: RICHIYAADO CHIYAARUZU EFURANDO
IPC: C07D409/14
Filed: 1990-08-01
Abstract: This invention relates to 2,3-dihydro-1-(pyridinylamino)-indoles of the formula <CHEM> wherein R1 is hydrogen, loweralkyl, aryl, arylloweralkyl, alkenyl, alkynyl or heteroarylloweralkyl selected from the group consisting of pyridinylmethyl, pyridinylethyl, thienylmethyl, thienylethyl; R2 and R3 are independently hydrogen, loweralkyl, aryl, arylloweralkyl or heteroarylloweralkyl selected from the group consisting of pyridinylmethyl, pyridinylethyl, thienylmethyl, thienylethyl; or R2 and R3 together form a cycloalkane ring of 4 to 6 carbons or a spiro-fused aryl or heteroaryl cycloalkane; X and Y are independently hydrogen, halogen, hydroxy, loweralkyl, loweralkoxy, nitro, amino or trifluoromethyl; m and n are independently integers of 1 to 3, the pharmaceutically acceptable acid addition salts thereof and where appropriate, the optical, geometrical and stereoisomers and racemic mixtures thereof. The compounds of this invention are useful as analgesics, anticonvulsants, for enhancing memory and for the treatment of Alzheimer's disease.
Patent JP-H0851578-A (JP)
Title: Television receiver
Inventor: MASUYAMA KATSUHIRO
IPC: H04N3/27
Filed: 1994-08-04
Abstract: PURPOSE:To obtain the television receiver in which the excellent scanning line interval is adjusted even when a screen size in the vertical direction is selected in the television receiver where number of scanning lines of an incoming video signal is increased twice (doubled horizontal scanning frequency) and the interval of displayed scanning lines is optionally adjusted. CONSTITUTION:An amplitude adjustment circuit 10a receives a screen size switching signal from a CPU or the like and adjusts the amplitude of a pulse voltage being a scanning line interval adjustment signal depending on a vertical amplitude of a display screen and vertical linearity designated by the signal (the amplitude decides the moving quantity of the scanning line). Thus, even when the screen size in the vertical direction is switched, a scanning line interval is adjusted in an excellent way.
Patent JP-H1030661-A (JP)
Title: Brake shoe for rolling stock and manufacture thereof
Inventor: WATARI JUNJI
IPC: F16D65/06
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To facilitate manufacture, to provide excellent mass productivity, to reduce a manufacturing cost, to substantially uniformly disperse a ceramics block, to prevent the occurrence of a crack, and to provide excellent brake properties. SOLUTION: A brake shoe 1 comprises a brake shoe body 2 made of cast iron having a brake friction surface 2A; and a pair of ceramic blocks 4 and 4 wherein a back metal 3 integrally inserted in the brake block body 2 and the infinite number of pores 4A being intercommunicated are formed. The ceramics block 4 is inserted in a state that even the pores 4A are filled with cast iron. As a result of the ceramic block 4 floating in a mold due to a difference in specific gravity between molten cast iron and the ceramic block, one surface 4B thereof is brought into a state to be exposed from the brake friction surface 2A.
Patent JP-S58121291-A (JP)
Title: Thienopyrimidine derivative
Inventor: FUKUMI HIROSHI
IPC: A61P3/08
Filed: 1981-12-16
Abstract: NEW MATERIAL:The compound of formulaI[R1 is mono- or di-(lower alkyl)- substituted amino, etc.; R2 is amino or mono- or di-(lower alkyl)-substituted amino; R3 and R4 are H or lower alkyl]. EXAMPLE:2-(4-Acetylpiperazino)-4-amino-5-methylthieno[2,3,-d]pyrimidine. USE:Blood sugar level depressing agent and blood platelet coagulation inhibiting agent. PROCESS:The compound of formula VI (R7 is same as R1) is prepared by reacting the compound of formula II (X is halogen, lower alkyl, arylsulfinyl, etc.) with the amine compound of formula R2H, and reacting the resultant compound of formula III with the compound of formula IV (R5 is H or lower alkyl; R6 is lower alkyl) or the amine compound of formula V (B is O, N, S, etc. and forms together with =NH a 3-8-membered cyclic amino group). If necessary, the product is made to contact with an acid in an inert solvent, and then with a reactive derivative of a carboxylic acid.
Patent JP-H0625515-A (JP)
Title: Uv light-cutting polyester composition and its production
Inventor: DONO AKIRA
IPC: D01F1/10
Filed: 1992-07-06
Abstract: PURPOSE:To provide a UV light-cutting polyester composition capable of sufficiently cutting UV light, excellent in light resistance, and not discolored. CONSTITUTION:Titanium dioxide particles having an average particle diameter of 0.01-0.1mum are dispersed and contained in the polyester composition. As the titanium dioxide particles, those particles whose surfaces are coated with a water-containing oxide are used. Further, when the titanium dioxide particles are dispersed in the polyester composition, a dispersion produced by dispersing the titanium dioxide particles in a liquid polyester is rapidly kneaded just before the polyester polymer is spun.