baber/WOPTO huggingface dataset:
Patent JP-H01176892-A (JP)
Title: Muffler
Inventor: KATO TAKESHI
IPC: F01N1/04
Filed: 1987-12-29
Abstract: PURPOSE:To improve attenuation of sound over a relatively wide frequency band by arranging a cylindrical foam aluminum sound absorber at the inside of a tubular casing and varying the interval between the casing and the sound absorber in step in longitudinal direction. CONSTITUTION:A muffler has a double cylindrical structure of a cylindrical stepped casing 1 and a cylindrical foam aluminum sound absorber 2 arranged at the inside of the casing 1 coaxially therewith. The inside of the sound absorber 2 serves as a path 4 for exhaust gas and the like. Inner diameter of the casing 1 is increased sequentially in step for every predetermined length. Consequently, the interval between the casing 1 and the sound absorber 2 is increased sequentially in step for every predetermined length.
Patent JP-H01215897-A (JP)
Title: Detergent composition
Inventor: ROBAATO KOORINGU
IPC: A61K8/11
Filed: 1988-12-29
Abstract: PURPOSE: To obtain a gel detergent composition that is useful for an automatic dishwashing machine detergent or the like, easily effluent from dishes, has stiffness in the absence of a shear stress, excellent in recoiling elasticity and causes no liquid drooping by adding a thickener such, as crosslinked polycarboxyl polymer to the detergent to be a gel form.  
     CONSTITUTION: To 0.1-10% of a thickener with a molecule weight of 500,000 to 10,000,000 composed of a crosslinked polycarboxyl polymer such as α,β monolefinic unsaturated lower aliphatic carboxylic acid crosslinked with a polyether of a polyol, 0.01-10% of a material containing a trivalent metal such as Al, 0.005-0.1 wt.% of a clay such as natural clay or synthetic hectorite and 1-60% of water-soluble structural chelate agent or the like are added to form gel. The get form detergent composition has a viscosity on a Haake Rotovisco RV-100 viscometer at 25°C that is from about 1,000 to 20,000 cPs under 5 sec -1  shear and from about 200 to 5,000 cPs under 21 sec -1  shear, The pH ranges from 11 to 13, and the steady state viscoelastic deformation compliance Je° is greater than 0.01. The gel is transparent and the maximum permeability of a sample transmission light with a thickness of 2 cm is 10% or over. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H10165807-A (JP)
Title: Adsorbent for removal of methyl bromide and removing method using the same
Inventor: KOBAYASHI WATARU
IPC: B01D53/70
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To selectively absorb and remove methyl bromide by using a zeolite having a MFI structure as an adsorbent. SOLUTION: The adsorbent for methyl bromide consists of a zeolite having a MFI structure. Generally, various kinds of zeolites such as natural and synthetic ones are available, however, the zeolite to be used is required to have a MFI structure. As for the compsn, of the zeolite, the molar ratio of SiO2 /Al2 O3 is not limited and preferably >=20, especially preferably >=100 considering the adsorption efficiency of methyl bromide. The zeolite can be used as it is or may be subjected to ion exchanging before use. As for the form and structure of the MFI-type zeolite, any form such as powder and pellet can be used. The MFI-type zeolite may be formed into a specified form or applied on a refractory base body. The treatment rate and temp. are not specified when the adsorbent is used to adsorb and remove methyl bromide.
Patent JP-H0597815-A (JP)
Title: Method for synthesizing 4(5)-thiocarbamoyl-imidazole compound
Inventor: SAWA NATSUO
IPC: C07D233/90
Filed: 1991-10-02
Abstract: PURPOSE:To obtain the title compound in an open container by using an aqueous solution of ammonium sulfide or ammonium polysulfide as an ammonia generating agent and bringing the aqueous solution into contact with an imidazoledithiocarboxylic acid compound and heating. CONSTITUTION:An aqueous solution of ammonium sulfide or ammonium polysulfide as an ammonia generating agent is brought into contact with an imidazoledithiocarboxylic acid compound of formula I (R2 is H, methyl, ethyl, isopropyl, phenyl, n-undecyl or n-heptadecyl; R4 is each atom of H, Na, K, Ca or Ba), heated and the reaction is sufficiently advanced even in an open container to give a 4-(5)-carbamoyl-imidazole compound of formula II. The compound of formula II is expected to have organism activity by itself and is useful as a precursor for a 4(5)-carbamoyl-imidazole compound, a 4(5)- cyanoimidazole compound and a 4(5)-aminomethylimidazole compound similarly expected to have organism activity.
Patent JP-2000161400-A (JP)
Title: Caliper brake
Inventor: YOSHIZAWA SHIGERU
IPC: F16D55/228
Filed: 1998-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain a caliper brake for a rolling stock capable of easily replacing brake blocks and also capable of reducing the number of constituents at the extreme parts of the caliper arms of a caliper, and achieving lightweight. SOLUTION: Anchor blocks 93, 94 installed at the extreme parts of caliper arms 22, 23 and receiving brake torque through a brake block 21 in braking are coupled in a relatively movable way in the axial direction of a rotor only to the extreme parts of the caliper arms 22, 23 with the aid of the engagement of engaging grooves 100 with engaging projects 101 extended along the axial direction of the rotor. The relative movement in the axial direction of the rotor of the anchor blocks 93, 94 and the caliper arms 22, 23 is regulated by one anti-parting screw 103 penetrated through the engaging parts of the anchor blocks 93, 94 and the caliper arms 22, 23 by orthogonal intersection in the axial direction of the rotor.
Patent JP-H07201481-A (JP)
Title: High pressure discharge lamp lighting device
Inventor: ODAJIMA YOSHIMITSU
IPC: H05B41/282
Filed: 1993-12-28
Abstract: PURPOSE:To instantaneously perform restarting by switching a switch frequency of a semiconductor switch within a prescribed voltage range in input voltage of a igniter part, and controlling a pulse position modulating circuit by a voltage detection output signal. CONSTITUTION:When a DC power supply E is connected, DC no-load voltage of a DC-DC converter 1 is supplied to an igniter 2 and an inverter 3. An output of the inverter 3 is applied to a high pressure discharge lamp H through a secondary winding 42 of a high voltage pulse transformer 4. When this no-load voltage rises to lead to detection voltage VH of a voltage detecting circuit 52, a pulse position modulating circuit 51 is actuated to feed a drive signal, having a preset pulse width and frequency, to a semiconductor switch 21. The switch 21 is actuated by a high frequency of response frequency or more of the converter 1, and the high voltage pulse transformer 4 generates high voltage in an off-period of the switch 21. Then, the no-load voltage is gradually decreased, and when obtained VL, the switch 21 is switched to increase the no-load voltage.
Patent JP-H11148588-A (JP)
Title: Rotary header for branching water supply pipe
Inventor: DEMURA MASAAKI
IPC: F16L27/093
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent excessive deformation from being exerted in a piping by providing a header single body formed of a metallic T-tube where one end and the other end of a straight tube part form an insert and a socket and a tube connection part is formed on one middle side, and attaching adjacent header single bodies to each other in a watertight and rotatable manner through a locking ring or a packing. SOLUTION: In a rotatable header single body S, an insert and a socket 1a, 1b are provided on one end and the other end of a straight tube part 1 of a corrosion protective metallic T-tube, a tube connection 1c is projected in a middle part, and fitting groove 2, 2' of the locking ring 2a and a recessed groove 3 of a strip of packing 3a are provided in an annular manner on an outer circumferential surface of the insert 1a across the outer and inner circumferential surfaces of the insert 1a and the socket 1b of the adjacent single bodies S which are fitted to each other.  A plurality of header single bodies S are prepared, the inserts 1a of the required number are successively fitted to the sockets 1b, the locking ring 2a is elastically fitted to the fitting grooves 2, 2' of the ring to be formed in the fitting part, and the packing 3a is fitted to the fitting recessed groove 3 on each insert 1a side and connected in a watertight and rotatable manner to each other.
Patent JP-2000161657-A (JP)
Title: Device and method for controlling fuel pump
Inventor: SUZUKI YOSHIHIRO
IPC: F23N1/00
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To hold a combustion state, occurring during starting, in an excellent state by keeping a fuel pump outlet pressure at a constant value and organize this device in a fuel system in a compact manner, in a liquid fuel combustion device, such as a burner. SOLUTION: A control unit 30 for a fuel pump 12 comprises a temperature detecting 31 to detect the temperature of a fuel pump 12; and an output correcting part 32 to effect operation at a low drive force by lowering an effective power of a drive pulse supplied to the fuel pump 12 based on temperature detected by the temperature detecting part 31 when the temperature of the fuel pump 12 does not attains an operation temperature, and control a fuel pump outlet pressure by increasing a drive force with the increase of the temperature of the fuel pump 12. This constitution organizes a fuel system in a compact manner at a low-cost since there is no need to employ a control method through which feedback of the outlet pressure of the fuel pump 12 is effected through a pressure sensor and wherein an installation space and a cost are increased.
Patent JP-H03198325-A (JP)
Title: Core tube for semiconductor diffusion furnace
Inventor: NOZAWA TATSUO
IPC: H01L21/22
Filed: 1989-12-27
Abstract: PURPOSE:To control the occurrence of a heater hanging phenomenon and prevent breakage of the main body of the title tube so as to extend the service life of the tube by providing insulating ringlike members to the opening ends of the tube main body. CONSTITUTION:This furnace core tube is constituted of a furnace core tube main body 14 which is opened at both ends and is made of quartz glass and insulating rings 15, both end sections of which are extended to a refractory material bodies 13, formed at both end sections of the main body 14. As a result, even when heaters 12 installed to both end sections of the main body 14 are subject to high temperatures during the course of a wafer oxidizing process, etc., and hang to the main body side 14, the contact between the heaters 12 and the main body 14 can be avoided by the rings 15. Therefore, breakage of the main body 14 caused by the electric conduction between the heaters 12 and main body 14 can be prevented and, at the same time, the soaking property inside the furnace core tube is improved.
Patent JP-H0967481-A (JP)
Title: Syndiotactic polypropylene resin composition
Inventor: CHIN HEIBON
IPC: C08L23/10
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having excellent moldability and transparency by compounding a syndiotactic polypropylene with a diamine/ monocarboxylic acid condensation product and/or a diamine/monocarboxylic acid/polybasic acid polycondensation product. SOLUTION: This resin composition is produced by compounding (A) 100 pts.wt. of a syndiotactic polypropylene with (B) 0.001-10 pts.wt. of a diamine/ monocarboxylic acid condensation product and/or a diamine/monocarboxylic acid/polybasic acid polycondensation product. The component A is preferably a propylene homopolymer and/or a copolymer of propylene and ethylene and/or a >=4C α-olefin. Preferably, the diamine in the component B is ethylenediamine, the monocarboxylic acid is stearic acid or behenic acid and the polybasic acid is a >=2-basic carboxylic acid such as sebacic acid. The moldability and transparency can further be improved by the addition of an organic crystal-nucleation agent such as an organic phosphoric acid salt and/or an inorganic crystal- nucleation agent such as talc.
Patent JP-H06187290-A (JP)
Title: On-line terminal equipment in computer system
Inventor: MATSUMOTO TAKEO
IPC: G06F21/34
Filed: 1992-12-17
Abstract: PURPOSE:To prevent a personal identification number from being known to a third party on the way of a communication line by using a memory card storing the personal identification number and an identification number and allowing the memory card to access to a central computer based on the stored identification number only when the inputted personal identification number and the stored personal identification number coicide. CONSTITUTION:When the personal identification number that a customer inputs is imparted to a memory card 20 from a device main body 10, the card confirms that the personal identification number and a stored personal identification number coincide and transmits a stored identification number to the device main body 10. Then, the device main body 10 is capable of accessing to a central computer CP based on the identification number from the memory card 20 and the central computer CP performs a designated service job. At this time, the memory card 20 is capable of judging that the customer is a normal possessor from the coincidence of the personal identification number The device main body 10 may transmit the only identification number to the central computer.
Patent JP-H07200002-A (JP)
Title: Feedback controller
Inventor: MITARAI REIJI
IPC: G05B13/04
Filed: 1993-12-28
Abstract: PURPOSE:To improve target followup ability and disturbance suppressibility by using a nominal model relating to the input/output characteristics of a controlled system and an optional parameter, obtaining the compared deviation amount of a target value and a controlled variable and performing compensation control. CONSTITUTION:A compensator 2 is prearranged for the controlled system 1 provided with a characteristic Gp(s) and a comparison computing element 3 obtains the deviation amount of the target value (r) and an amount (y) to be controlled and inputs the deviation amount to the compensator 2. At the time, the nominal model Gc(s) whose internal arithmetic constitution is an approximate characteristic of the controlled system 1 and the optional parameter alphaof a positive value are used and the compensation operation of the compared deviation amount (e)=(r)-(y) of the target value (r) and the controlled variable (y) is performed by the characteristic Gc(s) of the compensator 2 obtained by Gc=(s)=alpha/(Gn(O)-Gn(s)). Thus, high-performance feedback control provided with both target value followup ability and the disturbance suppressibility is quickly performed.
Patent JP-2000165248-A (JP)
Title: Electronic watermark embedding device, output controller and storage medium read by computer
Inventor: YOSHIDA ATSUSHI
IPC: G06T1/00
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To imbed an electronic watermark, which can protect totally a copyright of contents including video and audio data against interception of the video and audio data, to the contents. SOLUTION: A frame segmentation means 301 divides received video data into frames and gives a frame number to each frame. Then an electronic watermark embedding means 303 receives each frame, each frame number and key data such as electronic watermark embedding position information stored in a nonvolatile memory and embeds the frame number to each frame as electronic watermark information. A block division means 304 divides audio data into blocks, gives a block number to each block, and an electronic watermark embedding means 306 receives each block, each block number and key data and embeds the block number to each block as electronic watermark information.
Patent JP-H04204238-A (JP)
Title: Chromosome specimen of aves and judging its distinction of sex
Inventor: WADA MASAYASU
IPC: G01N33/48
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a chromosome specimen in which a chromosome has spread on a slide glass face by making previously the underbelly tissue of the full- plumage of Aves the fixed treatment and making again the fixed treatment after subdividing physically at the same time to make the tissue the dissolving treatment using a tissue dissolving solution CONSTITUTION:In order to dissolve connective textures of the underbelly tissue of the full-plumage, fixed treatment is previously made, next, the fixed treatment is again made after the tissue is phisically subdivided while made dissolving treatment with a tissue dissolving solution, and connective textures of the tissue are perfectly dissolved. Thereafter, the cytoplasm is dissolved using a cytoplasm dissolving solution and the chromosome specimen in which the chromosome of the underbelly tissue cells is spread out on a slide glass face is obtained. A W-chromosome is identified, applying the C-band staining method to that chromosome specimen, the band thick stained is clearly detected, and the result of the sex determination becomes certain.
Patent JP-H03195277-A (JP)
Title: Signal processor for charge coupling image pickup element
Inventor: DAIHO MASAHIRO
IPC: H04N5/372
Filed: 1989-12-25
Abstract: PURPOSE:To attain contour compensation in the horizontal direction with a very simple circuit by using a signal arithmetic circuit utilizing a reflection of a delay line to apply amplitude modulation to an output signal of each horizontal shift register and mixing the resulting signals directly. CONSTITUTION:A CCD output signal is inputted to 1st and 2nd signal arithmetic circuits 122, 123 and output signals A, B are added, then only the amplitude change appears at an edge part whose amplitude changes rapidly as a signal C. Moreover, when the signal is inputted to a differentiating circuit 126 of the same circuit constitution as the 1st and 2nd signal arithmetic circuits 122, 123, the signal C is inputted to the delay line and mixed with a reflection signal delayed and inverted at an input terminal and a differentiating signal like a signal D is obtained. Then the signal D is inversely amplified by an inverse amplifier 127 and the result is mixed with a picture signal I of the main line to apply horizontal contour compensation.
Patent JP-H08329169-A (JP)
Title: Method and apparatus for plurality of quality transaction card images
Inventor: ROORENSU EI REI
IPC: G06Q20/40
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for hierarchically compressing digital pictures having a plurality of compatible picture resolutions stored on a plurality of transaction cards having different digital picture data capacities and a device which decides transaction card digital picture data as the picture having the highest quality. SOLUTION: A method for compressing a picture stored on a transaction card 10 at one of a plurality of quality level includes a step (a) for providing main compressed and restored code books corresponding to the quality level of picture data to be compressed a step (b) for deciding the quality level of a compressed picture stored on the transaction card 10, a step (c) for deciding the compressed code which most excellently corresponds to the quality level decided in the step (b), and a step (d) for compressing the picture by using the decided compressed code book. A compressing and restoring system has compressed picture data which are stored on the transaction card 10 at one of the quality levels by deciding the highest quality commonly to the card 10 and system and compresses and restores the picture data compressed at the highest quality level.
Patent JP-H03196156-A (JP)
Title: Wet developer for developing electrostatic latent image
Inventor: ATA MASAFUMI
IPC: G03G9/12
Filed: 1989-12-26
Abstract: PURPOSE:To assure electrostatic charge characteristics and to allow wet process development with excellent resolution, gradation characteristic and fixability by chemically bonding a resin component to coloring agent particles by an acrylic monomer having an isocyanate group. CONSTITUTION:This developer is constituted by contg. a dispersion medium, the coloring agent particles, the resin component, and a charge imparting agent and the coloring agent particles are subjected to the surface treatment by the acrylic monomer having the isocyanate group. The resin component is copolymerized with the acrylic monomer. Namely, the acrylic monomer having the isocyanate group is acted on the surfaces of the coloring agent particles and further, the resin component is copolymerized with this acrylic monomer, by which the resin component and the coloring agent particles are chemically bonded. The flocculation of the coloring agent particles is suppressed in this way and the high resolution and the high gradation characteristic are obtd.
Patent JP-H08183483-A (JP)
Title: Vibration control device for vehicular cab
Inventor: MINAMIYOSHI YASUTOSHI
IPC: H01M2/10
Filed: 1994-12-28
Abstract: PURPOSE: To effectively damp vibration in a high frequency area and suppress the oscillating displacement of a cab in a low frequency area by mounting a vehicular cab on a body frame through vibration isolating members, and disposing a mass body at the floor of the cab in such a way as to protrude downward on a vertical line passing the center of gravity of the cab. CONSTITUTION: A fitting base 34 is fitted to a body frame 32, and a cab 14 is mounted on the fitting base 34 through four to six vibration isolating members 36. A mass body 38 is mounted to the lower face center part of the floor 142 of the cab 14 by fixing means such as a bolt 40 and a nut 42 and disposed protruding downward with the center of gravity G2 positioned on a vertical line L passing the center of gravity G1 of the cab 14. The center of gravity G3 of the whole cab 14 mounted with the mass body 38 is made almost coincide with a mount fulcrum position by vibration proof rubber 361. The same vibration damping effect as the case of having a small spring constant can thereby be obtained without lowering the spring constant of the vibration isolating member 36.
Patent JP-H10163193-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/316
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To improve the interface property in the vicinity of the interface between an active layer and a gate insulating film, and raise the property or under-face equality of a film transistor, by forming a thermal oxide film on the surface of the active layer, and making it one part of the gate insulating film. SOLUTION: A pattern is made by patterning a crystalline silicon film. This serves as an active layer of a film transistor. Next, by plasma CVD method, a silicon oxide film 104 is grown into a thickness of 1000Å. Next, a thermal oxide film 105 is made by performing heat treatment at 640 deg.C in oxidative atmosphere containing HCL by 3%. At this time, the thermal oxide film is made on the surface of the active layer 103. This is attributed to activated oxygen penetrating silicon oxides. In this condition, a thermal oxide film is made at the interface between the activated layer 103 and a CVD silicon oxide film, and the decrease of the interface level at that place is materialized.
Patent JP-H09160554-A (JP)
Title: Pitch control device
Inventor: IWAMOTO KAZUHIDE
IPC: G10H1/053
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To allow even amateurs to pitchbend in accordance with a musical piece played. SOLUTION: This device includes a musical sound generation instructing means for instructing for generation of a musical sound and the pitch of the musical sound, a musical sound generation means 4 for generating the musical sound instructed by the musical sound generation instructing means, a pitch variation instructing means for instructing that the pitch of the musical sound generated by the musical sound generation means 4 be varied, and a scale designation means for designating the scale. The maximum value of pitch variation which can be instructed by the pitch variation instructing means is controlled to a pitch on the scale designated by the scale designation means.