baber/WOPTO huggingface dataset:
Patent JP-H02130250-A (JP)
Title: Starting fuel feeding device for diaphragm type carburetor
Inventor: SUZUKI SHIN
IPC: F02M1/08
Filed: 1988-11-07
Abstract: PURPOSE:To cut cost and dimension and weight by allowing the discharge port of a fuel pump which is driven by the pulsation pressure in the crank chamber of an engine to communicate to a fuel tank through a throttle and to communicate to a place having the higher negative pressure than that in a metering chamber in a suction passage through the metering chamber of a carburetor and an electromagnetic opening/closing valve. CONSTITUTION:In cold weather, a temperature switch 76 is in closed state. When an engine 26 starts, a starting switch 71 is closed, and an electromagnetic opening/closing valve C electrically conducts, and is opened, and at the same time, a starting electric motor 78 is driven. The pulsation pressure in the crank chamber 27 of the engine 26 is supplied into the working chamber of a fuel pump A, and a diaphragm 53 moves in reciprocating vertically, and the fuel in a fuel tank 32 is supplied into the metering chamber 38 of a carburetor 1 through a fuel inflow valve 9. At the same time, the fuel is supplied into the lower side vacant part of a throttle valve 8 having the higher negative pressure than that in the chamber 38 in a suction passage 11 from the chamber 38 through a passage 30 and the valve C. The fuel in the chamber 38 is supplied into the throttle hole 8a of the throttle valve 8 through a fuel injection hole 6 by the negative pressure in the passage 11, and at the same time, the fuel in the lower side vacant part of the valve 8 is supplied into the passage 11, and the dense mixed gas is supplied into the engine 26.
Patent JP-H0220982-A (JP)
Title: Recording and reproducing method for image data
Inventor: YOSHIO JUNICHI
IPC: G11B27/11
Filed: 1988-11-07
Abstract: PURPOSE:To enable a user to enjoy a combination of images freely by using a compact disk by reading write data out of the entire storage area consisting of divided image plane storage areas in specific read order. CONSTITUTION:Divided image plane data is inserted and recorded as a subcode for each of music data sectioned with Q-channel data in the subcode of a CD format and the music data are read out of the disk selectively in order. Divided image plane data in the read music data are written by the corresponding image plane storage areas and the write data are read out of the entire storage area consisting of the divided image plane storage areas in the specific read order to obtain an image signal indicating the entire image plane composed of divided image planes expressed by the divided image plane data. Thus, the user can enjoy a combination of images freely by using the compact disk.
Patent JP-H11114446-A (JP)
Title: Ionization part of air cleaning apparatus
Inventor: KAKIMOTO AKIHISA
IPC: B03C3/41
Filed: 1997-10-14
Abstract: PROBLEM TO BE SOLVED: To prevent bad effect of ions generated in an ionization part, heighten the dust collecting efficiency, and at the same time lower the manufacturing cost regarding the ionization part of this air purifying apparatus. SOLUTION: An opposing electrode plate-forming body 25 in which a plurality of pairs of opposing electrodes 24, 24 arranged face to face are joined while ionization beam being set between the mutually opposed electrodes of respective pairs are unitedly formed by plate-forming of a steel plate. The tips of neighboring electrodes on opposite to counterpart electrodes of neighboring pairs are joined by a conductive lattice-like part 27. The lattice-like part 27 works as an earthing mesh and unnecessary electric charge accumulated on opposing electrostatic filters on the opposite to each other is released. The opposing electrodes 24 have aperture parts 31 continuing the aperture part 30 of the lattice-like part 27. Pressure loss is lowered and at the same time, metal plate formability is improved.
Patent JP-H06219130-A (JP)
Title: Vehicle suspension device
Inventor: SHIMIZU HIROYUKI
IPC: F16F9/50
Filed: 1991-10-28
Abstract: PURPOSE:To restrain transitional rolling, and secure comfortableness to ride in without causing delay in control or a difference in the control timing by restraining reliably extending and contracting speed and a stroke on the stroke side of respective shock absorbers corresponding to the actual rolling direction. CONSTITUTION:A shock absorber (b) having a damping coefficient changing means (a) is arranged between a vehicle body and a wheel. By the way, vehicle behavior, a steering changing condition and a rolling condition are detected respectively by respective detecting means (c, d and e). When a detected value of the steering changing condition is less than a prescribed value, the damping coefficient changing means (a) is controlled by a control part (f) of a control means (g) according to a detected value of the vehicle behavior so as to control the shock absorber (b) optimally. In this case, a rolling control part (h) of the control means (g) controlls it so that the pressure side of the shock absorber (b) on the rolling directional side and the extension side of the shock absorber (b) on the anti-rolling directional side have respectively a high damping coefficient until at least prescribed time passes.
Patent JP-H02126258-A (JP)
Title: Light transmissible original reader
Inventor: KANEKURA KAZUNORI
IPC: H04N1/04
Filed: 1988-11-07
Abstract: PURPOSE:To simplify an operation and to facilitate the automatization such as automatic frame feeding, etc., by providing a 1st holding means provided with a means for discriminating the kind and the set position of a light transmissible original and a 2nd holding means provided with a means for detecting the discrimination means. CONSTITUTION:When the carrier 17a for a negative or the carrier for a positive of the 1st holding means 17 where the light transmissible original is set is inserted from the opening 27y of the 2nd holding means 25, the side part 28 of the 1st holding means 17 pushes a carrier existence switch 29y, and when it is inserted from an opening 27t the side part 28 pushes a carrier existence switch 29t, so that the direction of an image area is discriminated. Then, whether the light transmissible original is a negative film or a positive film is discriminated and that the image area is a reading position is also discriminated by a discrimination means 32 provided in the 1st holding means 17 and the film set detection means 45a and 45b provided in the 2nd holding means 25.
Patent JP-S62140501-A (JP)
Title: Mic filter
Inventor: SUZUKI SHINJI
IPC: H01P1/203
Filed: 1985-12-16
Abstract: PURPOSE:To obtain a filter having an attenuation characteristic extending over a wide band by adding a capacity of a lumped constant to an opening end of at least one or more resonant lines, and also making the length of two or more resonant lines different from each other. CONSTITUTION:When a characteristics impedance of a resonant line, length of the resonant line, length of a coupling point and a short circuit end of a resonator, a capacity of a chip capacitor, and an angular frequency are denoted as Zi, Li, Ii, Ci, and omega, respectively, a resonance condition is expressed by an expression cot betaLi-omegaCiZi=0. Also, when the center frequency, lengths of resonant lines 2a, 2b, and capacities of chip capacitors 6a, 6b are denoted as omega1, L1 and L2, and C1, C2 (C1<C2), respectively, since the resonance is executed by the center frequency omega1, the lengths of the resonant lines become L1>L2, and resonance frequencies of higher order of the resonator to the resonant lines 2a, 2b become omega'2, omega'3... and omega''2, omega''3.... Accordingly, the resonance frequency of the resonator corresponding to the resonant lines 2a, 2b coincides in only the center frequency omega1, and a filter generates no passing band except the frequency omega1. In this way, an attenuation characteristic extending over a wide band can be obtained.
Patent JP-H05120649-A (JP)
Title: Magnetic head observing device
Inventor: HIGASHIOJI MASARU
IPC: G11B5/53
Filed: 1991-10-28
Abstract: PURPOSE:To accurately position a magnetic head by providing a light source irradiating the magnetic head by applying the AC magnetic field to the rotary cylinder with a built-in magnetic head and generating a synchronizing signal by the output of the magnet head reproduction when the magnetic head crosses the AC magnetic field. CONSTITUTION:A rotary cylinder 2 with a built-in magnetic head 3 is provided with an AC magnetic field generating device 5 which is a supply means for AC magnetic field, a means generating a synchronizing signal from the output of the magnetic head reproduction when the magnetic head 3 crosses the AC magnetic field, and a light source irradiating the magnetic head 3 through the light emission of a synchronizing signal. The high frequency external AC magnetic field is given as a synchronizing signal generation means, to generate a synchronizing signal from the head output of the high frequency component when the magnetic head 3 crosses the magnetic field, and the height of head emitted from the light source based on the synchronizing signal is observed. Thus, the output of the head 3 is improved by using a high frequency external magnetic field, providing a clear picture.
Patent JP-H08126044-A (JP)
Title: Radio selection calling receiver
Inventor: FUJITA KAZUYOSHI
IPC: H04W84/02
Filed: 1994-10-20
Abstract: PURPOSE: To write a selection number externally without contact and to attain re-writing. CONSTITUTION: The radio selection calling receiver using the superheterodyne system is provided with an intermediate frequency amplifier 5 producing the induced electromotive force of a modulation signal in a modulation signal magnetic field for an intermediate frequency signal corresponding to a selection number by an external writer in the selection number write mode, a means preventing a reception signal received via an antenna 1 from being given to the intermediate frequency amplifier 5, and a re-write enable storage device 9 storing the selection number data being the output from a detection demodulation section 6 and the selection number is stored without contact to the storage device 9.
Patent JP-H10151196-A (JP)
Title: Blood purifier and manufacture thereof
Inventor: NAKAO MICHIHARU
IPC: A61M1/18
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a blood purifier having the capability of adding a hydrophilic property to the surface of a hollow thread membrane in contact with blood, with a hydrophobia property left on the surface of the membrane in contact with a dialysis, and allowing easy manufacture. SOLUTION: Regarding a blood purifier 1 using a hollow thread membrane made of a hydrophobia giant molecule. an aqueous solution of hydrophilic giant molecules is fed to the blood contact part of a module having a easing 2 loaded with hollow thread membrane bundle 10, thereby causing the hydrophilic giant molecules to adhere only to the surface of the blood contact part. Among the hydrophilic giant molecules deposited to and held on the surface of the blood contact part, excessive hydrophilic giant molecules are washed away by use of water. Only the hydrophilic giant molecules deposited and held at the required adsorption force are thereby left in place selectively.
Patent JP-H05119324-A (JP)
Title: Liquid crystal display element
Inventor: UKAI YASUHIRO
IPC: G02F1/1343
Filed: 1991-10-29
Abstract: PURPOSE:To provide a liquid crystal display element which is not affected by static electricity. CONSTITUTION:This liquid crystal display element has a matrix substrate 11 having an active liquid crystal display picture element matrix formed with row lines 18 and column lines 19 and formed with active elements connected to the row lines 18 and the column lines 19 and picture element electrodes 15 connected to these active elements at the points where the row lines 18 and the column lines 19 intersect and a common substrate which has a common electrode and short circuit electrode and faces the matrix substrate 11. The matrix substrate 11 and the common substrate are stuck to each other via a sealing member having a relatively high resistance. The matrix substrate 11 is further formed with short circuit pads 21 coupling the leader lines of the terminal 22 and the row lines 18 and the leader lines of the terminal 22 and the column lines 19 in a main sealing part 26 to be stuck with the sealing members. The parts where the sealing members are stuck are formed to the common electrode or the short electrode with the main sealing part 26 of the matrix substrate 11 and the common substrate.
Patent JP-S63136974-A (JP)
Title: Power converter
Inventor: KIKUCHI HIDEHIKO
IPC: H02P27/06
Filed: 1986-11-28
Abstract: PURPOSE:To improve the operating efficiency of a power converter by composing an inverter circuit of arms in which a self-extinguishing type element and a natural commutation type element are connected in series, and commutating the elements at the times of leading and lagging power factors to self-excited and separately-excited types. CONSTITUTION:A power converter sequentially converts an AC power supplied from an AC power source 20 by a converter circuit 21 into a DC power, smoothes it by a DC reactor 22, then again inverts it to an AC power by an inverter 23, and supplies to a capacitive load 24 and an induction motor 25. At this time, the rotating speed of the motor 25 is controlled by a controller 27 by using the proportional relation of the rotating speed and the input voltage. The inverter 23 is composed of arms in which a self-extinguishing type power conversion element 28 and a natural commutation type power conversion element 29 are connected in series, and has ON/OFF gates 30-32. Thus, it is operated in a self-excited type by a forcible commutation at the time of lagging power factor, and operated in a separately-excited type by a natural commutation at the time of leading power factor.
Patent JP-H03153676-A (JP)
Title: Preparation of 5-amino-3-chlorosulfonyl-1, 2, 4-triazole
Inventor: RICHIYAADO SHII KURAUSU
IPC: C07D249/12
Filed: 1990-10-22
Abstract: PURPOSE: To obtain the subject compound useful for intermediates of herbicides continuously without isolating intermediates, by contacting 5-amino-3- mercapto-1,2,4-triazole successively with an oxidizing agent and chlorine.  
     CONSTITUTION: 5-Amino-3-mercapto-1,2,4-triazole of formula I is converted to a corresponding disulfide of formula II by contacting successively with an oxidizing agent and with chlorine to obtain 5-amino-3-chlorosulfonyl-1,2,4-triazole in an aqueous medium. Reaction is carried out preferably at a temperature of -10-30°C, more preferably at -5-25°C. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H04156519-A (JP)
Title: Detecting device for unintentional movement of camera
Inventor: YOSHIDA HIDEO
IPC: G03B13/36
Filed: 1990-10-19
Abstract: PURPOSE:To detect a camera unintentionally moving by inputting the light reception output corresponding to the external intensity from a light receiving means to a window comparator via low-pass filters, a variable-grain amplifier and a lower-limit limiter when no distance measurement is performed, and detecting the camera unintentionally moving when this signal is larger than the window width. CONSTITUTION:When the distance measurement by the active method is not performed, the light reception output corresponding to the external intensity from a reference light reception section 5 is fed to a variable-grain amplifier 14 via low-pass filters LPF 10, 12, the signal of the frequency higher than the frequency component by a camera shake is removed by a lower-limit limiter 15, then the light reception output is fed to a window comparator 16, and the camera shake is detected when the signal with the amplitude larger than the window width is detected. The window width is set narrower as a photographing lens is operated to the long-focal point side from the short-focal point side, and an unintentional movement detecting device suitable for an active type automatic focus camera having the zoom function and multiple-focal point function is obtained.
Patent JP-S62186196-A (JP)
Title: Heat exchanger particularly for cooling process gas and heating steam
Inventor: BERUNTO KURAIN
IPC: F22B1/18
Filed: 1986-11-28
Abstract: 1. A beat exchanger, in particular for cooling process gas or for superheating steam, having a pressure vessel (2) as a heat exchanger vessel with a bundle (13) of heat exchanger tubes (25) secured in a tube base and an antechamber (8) associated with the tube base, the tube base and/or the antechamber being connected to the pressure vessel at certain points via flanges, characterised in that the tube base (19) consists of a flanged ring (7) of a low-alloy material with a concentric inner recess (11) and is provided with an insulating layer (16a) on the side facing the pressure vessel (2), and in that the inner recess (11) of the flange ring (7) is equipped with a substantially crucible-shaped insert (12) projecting into the pressure vessel (2) and made of a high-alloy material.
Patent JP-H06111924-A (JP)
Title: Induction heated body detection method and device
Inventor: KIKUCHI YUICHI
IPC: H05B6/06
Filed: 1992-09-29
Abstract: PURPOSE:To set a heating coil to a position of a heat generation body without using a special sensor. CONSTITUTION:A high frequency power is applied to a heating coil 19 from a high frequency power supply through a resonance circuit 17. A heat generation body 4 on the surface of a disc 3 is thus heated, and a water-proofing sheet 5 is welded with the disc 3. A protective circuit 13, a measuring circuit 14, and a display means 15 are connected to the resonance circuit 17. A change of an impedance or a change of a resonance frequency of the resonance circuit 17 is measured. These changes are largely fluctuated when the positions of the heat generation body 4 and the heating coil 19 are deviated, so by observing this fluctuation, the heating coil 19 can be correctly set at the position of the heat generation body 4.
Patent JP-H0592774-A (JP)
Title: Front structure of car body
Inventor: ONODA KENICHI
IPC: B62D25/08
Filed: 1991-10-02
Abstract: PURPOSE:To provide a front structure of car body for achieving low cost and light weight, and for increasing the intensity of a car body as well as its energy absorption characteristic. CONSTITUTION:For a front structure of, car body in which a fender apron 1 is used as an upper member of a front side member 3, the fender apron 1 is divided into a wheel house part 4 and a flat extension part 5 around the wheel house part, while the extension part is further divided into three parts, i.e., a front part 5a and a rear part 5b that are in contact with the front side as well as the rear curved parts 4a, 4b of the wheel house part 4, and into a center part 5c that is in contact with a linear part 4c of the wheel house part 4, and they are welded with each other, and the fender apron 1 is thus formed.
Patent JP-H0592782-A (JP)
Title: Battery storage box of motorcycle
Inventor: TSUKIJI KENSUKE
IPC: B62J9/00
Filed: 1991-10-02
Abstract: PURPOSE:To provide a battery storage box of a motorcycle, in which waterproof characteristic of electric parts, and appearance of a battery cord are improved. CONSTITUTION:A battery storage box is formed into box shape extending in the longitudinal direction of a vehicle, while the front end side of the battery storage box is an electronic parts storage part 11 for storing electronic parts 10. A front end side 5b of the battery storage box is formed narrower, on the outside of the electronic parts storage part 11. The rear end side thereof is a battery retaining part 13 for storing an enclosed battery 12. The lower side of a bottom plate 13a of the battery retaining part 13 is a groove 13h for storing an electrode cord 14b of the battery 12. Both end walls l3b, 13c of the front and rear parts of the battery retaining part 13 are protruded parts 13i, 13j, a part of which is protruded from the surface of the battery 12 to the outside.
Patent JP-H06108974-A (JP)
Title: Discharge valve structure of closed reciprocating compressor
Inventor: NAGASAWA YOSHIAKI
IPC: F16K15/16
Filed: 1992-09-29
Abstract: PURPOSE:To give directionality to the flow of refrigerant gas so as to improve discharge efficiency for the improvement of refrigerating capacity and EER by opening the free end part of a discharge valve plate obliquely to the set face of a valve seat in discharge valve structure for opening the discharge port of a closed reciprocating compressor. CONSTITUTION:The free end part 22b of a discharge valve plate 22 included in discharge valve structure is provided with a protruding part 22c formed almost orthogonally on one side of a valve symmetry axis. A discharge valve gasket 23 included in the discharge valve structure is provided with a stopper part above the protruding part 22c of the valve plate 22. The discharge valve plate 22 is thereby formed in such a way that the protruding part 22c first comes in contact with the stopper part of the discharge valve gasket 23 and then the opposite side part to the protruding part 22c comes in contact with a head muffler 24, and the free end part 22b of the discharge valve plate 22 is opened aslant to the seat face of a valve seat 25.
Patent JP-H11115756-A (JP)
Title: Tractive force transmission device for railway rolling stock
Inventor: SATAKE AKIHIRO
IPC: B61F5/02
Filed: 1997-10-15
Abstract: PROBLEM TO BE SOLVED: To improve working efficiency for drawing out and putting in of a truck by providing fluid pipings and electric wirings extending over a vehicle body and a truck on a tractive rod, and enabling the tractive rod, the fluid pipings, and the electric wirings to be separated at the intermediate part in the longitudinal direction of the vehicle body. SOLUTION: A tractive rod 9 is provided with fluid pipings 10 and electric wirings 11 extending over a vehicle body and a truck 1. The tractive rod 9, the fluid pipings 10, and the electric wirings 11 are divided into two at the intermediate part in the longitudinal direction of the vehicle body, and they can be separated from each other and combined together by a coupler 12. The fluid pipings 10 are provided outside the tractive rod 9, and the electric wirings 11 are provided inside the tractive rod 9. In the coupler 12, two connection seats 12a, 12b are combined with fasteners 14 such as bolts. When the truck is drawn out or put in, by fitting and detaching the fasteners 14, the tractive rod 9, the fluid pipings 10, and the electric wirings 11 can be separated from each other and combined together. Hereby the working efficiency of drawing out and putting in of the truck can be remarkably improved.
Patent JP-H01124279-A (JP)
Title: Distributed feedback laser
Inventor: TAKAMORI AKIRA
IPC: H01S5/12
Filed: 1987-11-09
Abstract: PURPOSE:To execute a distributed feedback operation of a beam without being influenced by a shape of a diffraction grating by a method wherein, because the diffraction grating of a semiinsulating thin film is formed and a region where an injected electric current flows is limited regularly, the diffraction grating by a change in a composition is not formed. CONSTITUTION:An Fe-doped semiinsulating InGaAsP layer 22 is grown on an n-InP substrate 21; a resist 23 is coated and a diffraction grating pattern 23 is formed; after that, an etching operation reaching the n-InP substrate 21 is executed; a semiinsulating InGaAsP diffraction grating 24 is formed. The resist 23 is removed; after that, an n-InGaAsP guide layer 25, an undoped InGaAsP active layer 26, a p-InP clad layer 27 and a p-InGaAsP cap layer 28 are grown; an n-type electrode 29 and a p-type electrode 30 are evaporated. An electric current injected from the side of the n-type substrate 21 reaches the active layer 26 after a current path 31 has been modulated by the diffraction grating 24; a refractive index corresponding to a cycle of the diffraction grating is distributed.