baber/WOPTO huggingface dataset:
Patent JP-H02230043-A (JP)
Title: Outside air preventing device
Inventor: KAWASAKI MASAHIKO
IPC: F24F7/08
Filed: 1989-02-28
Abstract: PURPOSE:To enable reliable prevention of entrance of drain water during the stop of a ventilating fan and to eliminate the need for a motor by a method wherein a shutter rotary shaft situated between a discharge passage and a feed passage is inclined toward the discharge passage side, and the area of a part where a shutter plate is protruded in the discharge passage is increased to a value higher than that of a part where the shutter plate is protruded in the feed passage. CONSTITUTION:Partition plates 4 and 4' by which a discharge passage 2 is partitioned away from a feed passage 3 in a manner to be inclined toward the discharge passage 2 side at an angle G with a vertical direction, and the sectional area of the discharge passage 2 is increased to a value higher than that of the feed passage 3. A shutter rotary shaft 5 having a tip inclined toward the discharge passage 2 side at an angle G with a vertical direction is mounted to a gap part between the adjoining edges of the partition plates 4 and 4'. The area of a part 6a where a shutter plate 6 is protruded in the discharge passage 2 is increased to a value higher than that of a part 6b where the shutter plate is protruded in the feed passage 3. During running of a ventilating fan, the shutter plate 6 is rotated by means of the air pressure of exhaust gas and feed air, the passages 2 and 3 communicate with the open air. During the stop of the ventilating fan, the shutter plate 6 is rotated under gravity to shut out the passages 2 and 3 from the open air.
Patent JP-S60191865-A (JP)
Title: Hydraulic booster
Inventor: MIZUSAWA MITSUTOYO
IPC: B60T13/12
Filed: 1984-03-13
Abstract: PURPOSE:To improve a booster piston in its responsiveness to an input rod in times of both forward and backward movements, by installing two stoppers which regulate a backward limit of the input rod to make the opening of an outlet valve maximum and minimum at a backward process and the backward limit of the booster piston. CONSTITUTION:A device bearing the above caption is provided with a booster cylinder 16 to be connected to the rear end of a cylinder body 1 of a master cylinder M, and the inside of its cylinder hole 18 is partitioned into each of front and rear input-output hydraulic chambers 20 and 21 by means of a booster piston 19. An interval between these hydraulic chambers 20 and 21 is opened or closed by an output valve 26 interlocked with an input rod 36 whereby the output hydraulic chamber 21 is interconnected or intercepted to or from an oil tank by an outlet valve 27. In this case, a stopper 601 regulating a backward limit of the input rod 36 to make the opening of the outlet valve 27 maximum at a backward process of the booster piston 19 and a stopper 602 regulating the backward limit of the input rod 36 to make the opening of the outlet valve 27 minimum at the backward limit of the said piston 19 both are installed in the booster cylinder 16.
Patent JP-H09217005-A (JP)
Title: Thermoplastic resin composition
Inventor: KOBAYASHI HIROSHI
IPC: C08L73/00
Filed: 1996-02-10
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition excellent in molding flowability and capable of imparting molded articles excellent in impact resistance, heat deformation resistance, molding flowability and surface appearance by containing a rubber component treated to enlarge particle size. SOLUTION: This thermoplastic resin composition comprises (A) 5-95 pts.wt. of a polyamide resin, (B) 5-95 pts.wt. of an unsaturated carboxylic acid- containing copolymer which comprises 40-80wt.% aromatic vinyl compound, 15-50wt.% vinyl cyanide compound, 0.1-20wt.% unsaturated carboxylic acid compound and 0-30wt.% other copolymerizable vinyl-based compound and (C) 5-50 pts.wt. graft copolymer obtained by graft polymerizing 60-5wt.% vinyl-based compound in the presence of 40-90wt.% particle enlarged rubber having 0.1-2.0μm average particle size and obtained by adding (D) 0.1-15wt.% acid group- containing copolymer latex having 0.05-0.5μm average particle size and treating to enlarge the particle size. The component D comprises 5-20wt.% unsaturated acid monomer such as acrylic acid, 5-30wt.% alkyl acrylate monomer and 20-80wt.% alkyl methacrylate monomer, etc.
Patent JP-H10244637-A (JP)
Title: Material for agriculture
Inventor: SHIMIZU KUNIMITSU
IPC: B32B27/30
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To maintain dropping-proof properties effectively for a long time by providing a coating layer comprising a hydrophilic resin with a specific glass transition temperature at least, on the surface of a fluororesin film and an inorganic hydrophilic colloidal substance as essential components. SOLUTION: A coating layer comprising a hydrophilic resin whose glass transition temperature falls within a range of -15 to 75 deg.C and an inorganic hydrophilic colloidal substance, as essential components, is provided on at least, on one of the surfaces of a fluororesin film. The fluororesin film which is composed mainly of an ethylene-ethylene tetrafluoride copolymer is especially preferable for use from a viewpoint of mechanical properties, coat making efficiency and suitability for working. The hydrophilic resin may be a water-soluble resin or a water dispersion resin, and especially, acrylic resin is preferable, among such resins, from a viewpoint of high water absorption due to the sharp distribution of a pore diameter after cost molding, a large pore area, and mechanical stability of the coat and coat strength.  The inorganic hydrophilic colloidal substance is colloidal silica, colloidal alumina or colloidal titania.
Patent JP-H02226236-A (JP)
Title: Polarization angle compensating optical receiver and polarization angle detector
Inventor: FUJIYOSHI SHINICHIRO
IPC: H04B10/07
Filed: 1989-02-28
Abstract: PURPOSE:To excellently detect an angle of polarization and to effectively perform polarization angle compensating optical reception by making the polarization state of a light of local oscillator light with the polarization state of signal light on the optical path of the signal light and minimizing the power loss of the signal light only at the time of multiplexing. CONSTITUTION:An optical local oscillator 1 is provided which sets the polarization direction of linear polarized light or the main axis direction of elliptic polarized light to an optional direction by adjusting the position of a movable mirror 13 that is movable by the expansion and contraction of a piezoelectric element 14, and the light of local oscillator 16 and signal light 17 are made to interfere with each other by multiplexing 2, thereby obtaining an optical heterodyne detection signal. The phase sensitive detector 26 of a polarization angle deviation detector 3 detects the a deviation in the polarization direction or main-axis direction between the signal light 17 and local oscillation light 16 and a signal for compensating the deviation is generated by a control circuit 16 and fed back to the piezoelectric element 14. Consequently, the polarization direction or main-axis direction of the local oscillation light 16 is set to the polarization direction or main-axis direction of the signal light 17 at all times and a reception output 33 is led out in this state.
Patent JP-H03251592-A (JP)
Title: Production of tetrakis(triphenylphosphine)platinum
Inventor: HOSHI HIROKO
IPC: C07F15/00
Filed: 1990-02-28
Abstract: PURPOSE:To easily obtain the subject compound useful for the hydrosilylation of olefins, etc., in high yield by using specific amounts of potassium chloroplatinate and triphenyl phosphine and reacting under specific conditions. CONSTITUTION:The objective compound can be produced by using potassium chloroplatinate and triphenyl phosphine at a molar ratio of 1:(5.6-6), adding an alkali metal hydroxide (e.g. KOH) to an ethanol solution of triphenyl phosphine to form an alkaline triphenyl phosphine solution, dropping 10wt.% solution of potassium chloroplatinate to the phosphine solution at a rate of 5-10ml/min, immediately cooling below room temperature after the completion of the reaction, immediately separating the crystallized product by filtration and washing with ethanol, etc.
Patent JP-S55140206-A (JP)
Title: Coil device
Inventor: KOZAKI AKIO
IPC: H01F6/06
Filed: 1979-04-19
Abstract: PURPOSE:To enable to form conductor junction wherein electric resistance is small and heat generated at conduction is small by consituting the junction so that a surface pressure is generated at the contact portion by tensile force or compressive force acting on conductors. CONSTITUTION:L-shaped contact portions 1a and 2a are formed at the ends of conductors 1 and 2, respectively, and a space S is formed at the center of said contact portions, The conductors are connected so that said portions are coupled each other. A wedge 5 comprising two key-shaped divided pieces 5a and 5b is inserted in the space S formed by the contact portions 1a and 2b. When a current is conducted through the conductors and tensile force 6 is acted thereon, a surface pressure is generated at contact surfaces 8 and 9 between the divided pieces 5a and 5b and contacting portions 1a and 2a of the conductors 1 and 2. A surface pressure is also generated at contact surfaces 10 and 11 when compressive force 7 is acted. Said surface pressures become larger if the tensile force or compressive force become larger. In this constitution, the stable contact surface pressure is obtained, and also the conductors can be contacted so that electric resistance is small and heat generated at conduction is small.
Patent JP-H09177106-A (JP)
Title: Manhole device
Inventor: TAKEDA NOBUO
IPC: E02D29/14
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a manhole device capable of making flush the cover plate of a manhole with the height and slope of the surface of a pavement even if there is unevenness in the surface of the pavement by repairs, etc., and having safe and water-tight construction without shaking. SOLUTION: A manhole frame 10 for bearing a cover plate 23 through tapered surfaces 15 and 25 is constituted of an outside frame 1 and an inside frame 12 with interior finishing applied to the outside frame through a free space 13. Lifts 9 and 18 for raising and lowering the inside frame 12 are provided to the outside frame 1, and three or more adjust screws 54 movable to the outside frame 1 are arranged on the peripheral surface of the inside frame 12. The tapered surface 15 for bearing the cover plate 23 is provided to an upper opening of the inside frame 12.  The lifts 9 and 18 projected to the outside frame 1 are operated to raise, lower and slope the inside frame 12, the inside frame is fixed with the adjust screws 54 to make it possible to simply adjust the height and slope of the cover plate when the surface of the pavement is uneven, and the lateral movement of the inside frame can be prevented.
Patent JP-H01308616-A (JP)
Title: Working treating method of material to be worked in roller-head device and roller-head device therefor
Inventor: HANSUUYOAHIMU GOORITSUSHIYU
IPC: B29C48/08
Filed: 1989-02-28
Abstract: PURPOSE: To arrange molecules of a material to be molded and to uniformize the total width and cross-section of the molecules by transferring the material molded into a plate shape within the slot of an extrusion head through the dimensionally regulable gap formed by a part of the outer peripheral surface of one positionally regulable calender roller and a forming tool on a fixed side and guiding the same to the narrowest part of the roller gap. CONSTITUTION: A forming tool 12 holds a constant unchangeable interval with respect to a lower calender roller 6 while the interval thereof with an upper calender roller 6 is changeable and regulable according to desired plate thickness or foil thickness. By this constitution, a gap 13 is formed between the forming tool 12 and the movable and regulable calender roller 6 and a material to be molded is guided to the narrowest part of the roll gap between both calender rollers 6 through the gap 13. In this case, one surface wall of the gap 13 is formed by the upper rotary calender roller 6 and the other surface wall thereof is formed by the surface of the fixed forming tool and, since the material is transferred through the gap 13, the material components are arranged in the transfer direction within the gap 13.
Patent JP-S54141969-A (JP)
Title: Diagnosis of numerical control device
Inventor: NOMURA YOSHISHI
IPC: G05B23/02
Filed: 1978-04-26
Abstract: PURPOSE: To investigate the cause of trouble easily on reading the content as required by storing a status of the input-output device for every variation of the input- output status and by storing from the initial address again when a specified memory capacity is exceeded.  
     CONSTITUTION: A position control loop is formed with the processor 1, common bus 2, memory 3, I/O device 5, main amplifier 6, motor 7 and position detector 8. The I/O device 4 is for delivering the machine tool operation and auxiliary function signals, the tape reader 9 is for reading a command data. The data processing memory stores a status of I/O device in the status memory area for every variation of the I/O device, and repeats from the initial address again at the time the status memory area is filled. When a trouble occurs, the status of I/O device written in the memory area is read to investigate the cause of trouble occurrence. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000251302-A (JP)
Title: Optical information reproducing device
Inventor: OKI YASUSHI
IPC: G11B7/135
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical information reproducing device applied to any information recording system, and capable of reproducing information exceeding a resolution limit by a simple structure. SOLUTION: This optical information reproducing device is provided with a light source 101 for emitting a spacially coherent light, a condenser optical system 106 for condensing a light from the light source 101 on a recording medium 107 having information recorded therein, a detecting unit 109a for detecting a transmitted light or a reflected light from the recording medium 107 or the like. In this device, a diffraction grating GI or the like is disposed between the condenser optical system 106 and the recording medium 107.
Patent JP-H05246690-A (JP)
Title: Method of demounting/mounting counterweight for construction machine, and counterweight to be mounted on/demounted from construction machine
Inventor: SUZUKI TAKAYUKI
IPC: E02F9/18
Filed: 1992-03-05
Abstract: PURPOSE:To provide a method for demounting the counterweight of a construction machine which can be efficiently mounted/demounted the counterweight without using a special construction machine. CONSTITUTION:When a counterweight 5 supported on a pair of rear edge beams 2L and 2R which constitute a construction machine body is demounted, the counterweight 5 is raised from the upper surface of the beam by upwardly extending a plurality of hydraulic cylinders 6 for elevation installed in a pair of rear edge beams 2L and 2R, and a supporting member 20 is arranged under the counterweight 5, and a plurality of hydraulic cylinders 6 are contracted to lower the counterweight 5, which is supported on the supporting member in a noncontact state with the rear edge beam, and in this state, the construction machine body is advanced to the position separated from the counterweight 5 supported on the supporting member 20.
Patent JP-H01221515-A (JP)
Title: Flame-retardant conjugate acrylic fiber
Inventor: ONO MASAHITO
IPC: D01F6/40
Filed: 1988-03-01
Abstract: PURPOSE:To obtain the subject fiber, having an excellent feeling, bulkiness and stiffness, excellent in flame-retardance and potential crimpability and useful for children's clothing, etc., by eccentrically joining two flame-retardant acrylic polymers respectively composed of a specified composition. CONSTITUTION:An aimed fiber obtained by eccentrically joining two components respectively consisting of a polymer containing >=40wt.% acrylonitrile (hereinafter referred to as AN), 20-60wt.% halogen containing monomer and sulfonic acid containing monomer, in which the content of vinyl chloride (hereinafter referred to as VC) a polymer constituting one component is >=1wt.% higher than that of the other polymer. Specifically, a polymer composed of AN/ vinylidene chloride (hereinafter referred to as VDC)/VC/allylsulfonic acid (hereafter referred to as SAS)=57/40/1/2(wt.%) as one component and a polymer composed of AN/VDC/VC/SAS=58/40/0/2(wt.%) as the other are respectively used.
Patent JP-H08217830-A (JP)
Title: Molded material
Inventor: MIYAMOTO YOSHIHIKO
IPC: C08F222/02
Filed: 1995-02-13
Abstract: PURPOSE: To obtain a molded material having excellent mechanical strength, excellent molding and processing property without lowering mechanical strength in co-uisng with other hydrophobic resin and useful for fibers, a film, a tube or a drip-proof film, etc., by including a specific modified PVA-based resin. CONSTITUTION: This molded material contains a PVA-based resin comprising a copolymer containing (A) 0.1-20mol% a compound of the formula  R1 is H or methyl; R0 is a group of formula II [R2 -R4 are each H, an alkyl or an aryl and simultaneously more than two pieces are not H, and total number of C in R2 -R4 is >=4; n is 1-3]} (e.g. N,N-diisobutylacrylamide) and (B) 0.1-20mol% an ethylenically unsaturated carboxylic acid (salt) [e.g. (meth)acrylic acid, a maleic acid monoester] as copolymer components. This molded material can contain together with a polyamide-based resin, a polyolefin-based resin, a polyester-based resin or a PVC-based resin, etc., as a hydrophobic resin.
Patent JP-S52132639-A (JP)
Title: Electron beam magnetic memory unit
Inventor: ETSUNO NAGAAKI
IPC: G11C11/14
Filed: 1976-04-28
Abstract: PURPOSE: A small electron beam current is used to cause a large current to flow into the diode which lies inside the write hole, and an intense magnetic field is generated at the surroundings of the write hole, so that access time can be accelerated and the unit can be miniaturized. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S60194469-A (JP)
Title: Formation method of multicolor picture
Inventor: SAKAI TOSHIO
IPC: G03G15/01
Filed: 1984-03-16
Abstract: PURPOSE:To obtain a multicolor picture easily by copying a black picture by one rotation of a photosensitive body and then repeating similar operation in the order of R, G and B to form an electrostatic latent image corresponding to the darkness of the whole original picture. CONSTITUTION:Only a black latent image corresponding to a black picture B is obtained by one rotation of the photosensitive body 1 and visualized by a toner T4 of a developing device 7 and the black visualized image is transferred to a transfer material 41 and fixed. Then, red and green latent images corresponding to the R and G of the original are obtained by the 2nd rotation of the photosensitive body 1 and visualized by toners T1 and T2 of developing devices 4, 6 and the visualized images are transferred and fixed to/on the same transfer material 41. Latent images corresponding to B and R are obtained by the 3rd rotation of the photosensitive body 1. These latent images are visualized by magenta toner by actuating only the 2nd developing device 5 and the visualized images are transferred and fixed to/on the same transfer material 41. Thus, a synthesized multicolor picture consisting of four colors can be obtained.
Patent JP-H05251527-A (JP)
Title: Electronic probe fine analyzer
Inventor: NARIAMA TAKAKO
IPC: H01L21/66
Filed: 1992-03-06
Abstract: PURPOSE:To allow any body to specify a source of a foreign material with high reliability by providing the equipment with a storage device which stores the specification result and a fuzzy controlling circuit for making inference on the source of a foreign material with a combination of analytical peaks and the information about the analytical peaks. CONSTITUTION:The characteristic X-ray emitted from a foreign material which is detected by a detecting section 1 is processed on CPU 2 and constituent elements of the X-ray are expressed as analytical peaks. In order to specify a source of the foreign material from the obtained analytical peaks, the information about the analytical peaks is inputted from a key board 5. These information and the specification result of the analytical data which is stored in a storge device 3, or the data about each analytical peak and the source specification data are combined and processed in a fuzzy controlling circuit 4. Then, the source is specified according to the inference on the source and the result is displayed on a CRT 6. By this method, anybody can automatically specify the source of a foreign material easily and accurately.
Patent JP-2000249052-A (JP)
Title: Compressor
Inventor: KARATO HIROSHI
IPC: F04B35/00
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To change the efficiency characteristic of motor sections and to operate a compressor in the optimum manner according to a torque load by providing a compression mechanism section driven via a common shaft transmitting the power from a plurality of motor sections, and controlling a plurality of the motor sections to be operated. SOLUTION: A scroll horizontal hermetic compressor A is provided with a DC master motor 1 and a slave motor 2 as a motor section arranged in a hermetic container 5. The master motor 1 and the slave motor 2 are connected to a common shaft 3 and drive a scroll compression mechanism section 4 via the shaft 3. For the drive of the motor section, the frequency control operation via an inverter is made by only the slave motor 2 at the time of a low air conditioning load, by only the master motor 1 at the time of an intermediate air conditioning load, and by both motors 1, 2 at the time of a high air conditioning load.
Patent JP-H11288928-A (JP)
Title: Method for forming si oxide film and plasma excited chemical vapor-phase growth device
Inventor: OKUBO HIROYUKI
IPC: H01L21/31
Filed: 1998-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an Si oxide film containing 50 or lower particles of 5 μm or larger in diameter and larger than 3 μm of minimum core line intervals of a waveguide per cm<2> . SOLUTION: Hydrogenated silicon-based gas, diluted with Ar gas and oxidative gas are introduced into a chamber 1 from hydrogenated silicon-based gas line 8 and an oxygen-based gas line 9 of different systems and a substrate 12 is installed facedown in the chamber 1, and high-frequency electric power is applied to not only a lower electrode 4, but also to an upper electrode 6, and the high frequency is further increased so as to decrease as much as possible the number of particles in a film.
Patent JP-S53134896-A (JP)
Title: Preparation of nylon-6 copolymer
Inventor: KUBO TAKAYOSHI
IPC: C08G69/00
Filed: 1977-04-28
Abstract: PURPOSE: To prepare a nylon-6 copolymer dyeable with basic dyes containing homogeneously copolymerized dicarboxybenzene-sulfonate compound as a modifier, by completely dissolving the modifier in ε-caprolactam, adding a diamine thereto, and polymerizing the mixture. 
     COPYRIGHT: (C)1978,JPO&Japio