baber/WOPTO huggingface dataset:
Patent JP-H04357668-A (JP)
Title: Manufacture of hydride secondary battery
Inventor: FUKUNAGA HIROSHI
IPC: H01M4/26
Filed: 1991-01-29
Abstract: PURPOSE:To improve flexibility of a negative electrode to prevent generation of short circuit by carrying out heat treatment on a mold of sheet form including a hydrogen storage alloy and whereby manufacturing the negative electrode. CONSTITUTION:TiNiZr and so on is used as a hydrogen storage alloy for electrode, and synthesis is carried out after hydrogen is completely emitted. For a negative electrode 2, hydrogen storage alloy powder is applied and so on into a sheet-formed mold and heat treatment is carried thereon into a collector formed out of wire and so on. For a positive electrode 1, a known nickel electrode manufactured by pasting method is used together with sodium hydroxide and so on as an electrolyte. The positive electrode 1 and the negative electrode 2 are overlapped together through a separator 3, then wound spirally into a collector. The electrode body is put in a battery case, and the electrolyte is injected into the cell case, which is then sealed, and a hydride secondary battery is thus obtained.
Patent JP-2000232603-A (JP)
Title: Lens system
Inventor: KATO HIROSHI
IPC: H04N5/232
Filed: 1999-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a lens system where pumping correction can be made even in the case of using a uniaxial two-motion operating rod by driving a zoom lens with a motor through the use of a differential gear mechanism in a drive mechanism manually moving a zoom lens with the uniaxial two-motion operating rod and using the motor to move the zoom lens when a focus lens is driven so as to prevent fluctuation in a field angle attended with the movement of the focus lens. SOLUTION: The power of a uniaxial two-motion operating rod 5 that is pulled/pushed is transmitted to a zoom lens 16 via a roller 36, a differential gear mechanism 40, a pulley 40, a belt 48, a pulley 46 and a cam cylinder 44 to move the zoom lens 16. The differential gear mechanism 40 is equipped with a motor 52, which is driven when a focus lens 12 is moved to move the zoom lens 16 thereby conducting pumping correction.
Patent JP-H02244553-A (JP)
Title: Low pressure mercury vapor discharge lamp
Inventor: IMAMURA HITOSHI
IPC: H01J61/94
Filed: 1990-02-09
Abstract: PURPOSE:To vary the color of emitted light even through a single light source is used, by accommodating a plurality of light emitting thin tube in a discharge space, coating the inside surfaces of these thin tubes with fluorescent substance films giving different colors, arranging openings of the thin tubes adjoining one another, and furnishing a common electrode closely facing these openings. CONSTITUTION:A plurality of, for ex. three, light emitting thin tubes 7, 8, 9 are accommodated in a discharge space 6. These thin tubes 7, 8, 9 are fixed onto a stem 5 in the condition that their bends 10 face a spherical part 4, that their other end openings 16 are in attitude as facing the stem 5, and that the openings 16 are adjoining one another, and an electrode 11 is located at one end of these thin tubes 7, 8, 9. The inner surface of them are coated with fluorescent substance films 17, 18, 19 emitting different mono-chromatic beams, for ex. red, green and blue. Because the openings 16 of the thin tubes are adjoining one another and a common electrode is furnished closely facing them, possible loss in the part not contributing to light emission of the fluorescent substance can be lessened.
Patent JP-H11218945-A (JP)
Title: Electrophotographic photoreceptor and image forming method
Inventor: AOTO ATSUSHI
IPC: G03G5/147
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To prevent rise of residual potential in the repeated uses and to enhance transfer efficiency and to improve cleanability by forming a resin layer containing a charge transfer material having fluoroalkyl groups and a fluororesin for the outermost layer of the photoreceptor. SOLUTION: A charge generating layer 17 composed essentially of a charge generating material and a charge transfer layer 19 composed essentially of a charge generating material are laminated on a conductive substrate 11, and the outermost layer is prepared by using a coating fluid obtained, by dispersing the specified charge transfer material having the fluoroalkyl groups and the fluororesin particles of a polymer comprising >=2 kinds of polytetrafluoroethylene and polyvinylidene fluoride and the like into a binder resin solved in a solvent. The charge generating material is embodied by inorganic and organic materials typified by monoazo, disazo, and trisazo pigments and perylene type pigments and the like.
Patent JP-H05192050-A (JP)
Title: Method for producing rhizobium inoculation material
Inventor: AREN ESU PAAU
IPC: C12N1/20
Filed: 1991-02-25
Abstract: PURPOSE: To obtain a high nitrogen fixed rhizobium stock by inoculating the rhizobium stock obtained by inoculating a rhizobium strain to a culture medium containing the meal of the seeds of legumes into the legumes. CONSTITUTION: The rhizobium strain is cultured in the culture medium composed of vermiculite and a nutrient source containing the meal of the seeds of the legumes or the extract of the metal of the seeds of the legumes and the obtained rhizobium stock is inoculated into the legumes. A high nitrogen fixable rhizobium stock capable of beating indigenous rhizobium stocks is conveniently and economically formed.
Patent JP-H03234058-A (JP)
Title: Semiconductor integrated circuit device and forming method therefor
Inventor: IKEDA SHUJI
IPC: H01L27/11
Filed: 1990-02-09
Abstract: PURPOSE:To realize high integration and to enhance electrostatic breakdown strength of an electrostatic breakdown preventing circuit by setting the unit conductance of a drive MISFET higher than that of a transfer MISFET in a memory cell. CONSTITUTION:An electrostatic breakdown preventing circuit I or III comprising clamping MISFETs Qn, Qn1 or On4, Qn5 is disposed between an external terminal BP and an I/O stage circuit II or IV comprising an MISFET Qn or Qp, and the transfer MISFET Qt of a memory cell MC is provided with an LDD structure while the drive MISFET Qd thereof is provided with a double drain structure. The double drain structure is employed in the drain region directly coupled with the external terminal BP ot the clamping MISFET Qn in the electrostatic breakdown preventing circuit I or III or in the drain region of the output n-channel MISFET Qn in the output stage circuit IV.
Patent JP-H09220170-A (JP)
Title: Bath room
Inventor: ISHINO TOSHIHIRO
IPC: A47K3/02
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To allow a person to make a direct approach to a bathtub from a mashing place without being bothered to stand up once for taking a bath. SOLUTION: A washing place 2 is connected to a bathtub 3, and a collar edge 31 is provided on the all periphery of an upper opening part in the bathtub 3. In addition, an almost semicircular transfer stand formed on the outer wall of the collar edge 31 facing the washing place 2 is extended in the horizontal direction, and a washbowl counter 6 is protruded from the entire stretch of a wall panel in a bath room 1 at an opposite position to the transfer stand 32.
Patent JP-H02209030-A (JP)
Title: Optical transmission line equipment
Inventor: YOSHIDA HIROSHI
IPC: H04B10/077
Filed: 1989-02-09
Abstract: PURPOSE:To transmit monitoring information with a service bit even when one line is interrupted by constituting the subject device so that a decoding circuit extracts service bit monitoring information and a coding circuit sends a data while main signal bits except the service bit are brought into all zero. CONSTITUTION:When one of optical transmission lines 4 is disconnected, the light receiving circuit 5 of an optical transmission circuit equipment A generates an optical interruption detection signal. A coding circuit 2 receiving the signal sends an optical signal making all main signal bits except the service bit of monitoring information to '0' from an optical transmission circuit 3 to the transmission line 4 which is not disconnected. The optical reception circuit 5 of an optical transmission line equipment B does not detect optical interruption, converts the received optical signal into an electric signal and sends the result to a decoding circuit 6, which extracts the service bit to acquire the monitoring information and gives a signal detecting that all main signal bits are '0' except the service bit to the coding circuit 2. The coding circuit 2 in response to thereto sends the signal of all '0' of the main signal bits to the transmission line 4 via the optical transmission circuit 3.
Patent JP-S58148298-A (JP)
Title: Electric fan
Inventor: MORIMOTO MASAO
IPC: F04D25/08
Filed: 1982-02-26
Abstract: PURPOSE:To prevent movement of a motor in the vertical, fore and aft and the  left and right directions by forming a mounting part, to be used for mounting  to the front face and intermediate flange of the motor, at a mount base plate  on which the motor shaft is fixed and by making the mounting of shaft on  the motor surely. CONSTITUTION:At the front edge of a mount base plate 8 on which the shaft 7 to be fitted to the motor 6 is fixed is formed a bent and folded mounting part 29, which contacts the front face of the front bracket 6a of motor 6 and is provided with a pawl 28 to be in engagement with the detent part of said front bracket, while at the rear edge of the mount base plate 8 a mounting part 31, which situates near the front faces of flanges 22a, 22b of the bracket 6a and provided with a circular arc shaped edge mating with the outside circumference of said flanges, is formed bent and folded. The mounting part 31 of the mount base plate 8 contacting the front bracket 6a of motor 6 is fastened by a screw 23 which couples the flanges 22a, 22b firmly. Thereby the mount base plate 8 is secured fast to the motor 6 to prevent surely movement of the motor 6 in the vertical direction as well as in directions fore and aft and to the left and right.
Patent JP-S59156473-A (JP)
Title: Lining method for inner surface of pipe body
Inventor: KAWASHIMA REIZOU
IPC: B05D1/04
Filed: 1983-02-28
Abstract: PURPOSE:To perform uniform lining inside a slender pipe, by forming corona discharge at the opened end part of the pipe body, ionically charging paint particles sprayed to said opened part with electricity by an inflow air stream caused by said discharge, and introducing the charged particles into the pipe body. CONSTITUTION:An ionizing electrode 3 or the like is provided at the opened end part 1b of a pipe body 1 having relatively larger length in comparison with its diameter, and predetermined voltage is impressed between the electrode 3 and the pipe body 1 to form corona discharge. Hence, when a large quantity of ions move to the opening 1b, an air stream directed to the interior of the pipe body 1 is formed by the kinetic energy of said ions. On the other hand, paint is sprayed through a nozzle 2 in parallel with said voltage impressing operation, to let paint particles existent in a space between the electrode 3 and the opening 1b. Hence, said particles converted into a state charged with electricity are introduced into the pipe body 1. In the middle of said introduction, the paint particles are attractively applied onto the inner surface of the pipe body 1 held at the potential of opposite polarity.
Patent JP-S63198433-A (JP)
Title: Clock recovery circuit
Inventor: SHIMIZU HIROYUKI
IPC: H04L7/033
Filed: 1987-02-13
Abstract: PURPOSE:To improve the reliability of a clock recovery circuit by adopting the constitution such that a comparator output is interrupted through the detection of unarrival of a digital base band signal so as to prevent malfunction. CONSTITUTION:The polarity of a digital base band signal 1 subject to band limit is discriminated and a digital data signal 2 is formed by a comparator 5, and its output is given to a gate circuit 12. A clock component is extracted by a differentiation circuit 7 from the signal 2 normally, a recovered clock signal 4 is formed by a PLL circuit 8, a digital data signal is formed by an FF circuit 6 and a stable digital data signal 3 is outputted. On the other hand, if the received input is lost, the signal 1 becomes noise and inputted to the comparator 5, them the comparator 5 outputs no rectangular wave signal and since the input to the circuit 8 is interrupted by the circuit 12, the signal 4 is topped and also the signal 3 is stopped. Thus, malfunction is prevented to improve the reliability of the circuit.
Patent JP-H11233693-A (JP)
Title: Method of mounting bare ic and sealing material
Inventor: NAGATA HARUTO
IPC: H01L23/31
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To attain improvement in the electrical characteristics of a bare IC mounted on a substrate and heat radiation at the same time. SOLUTION: A bare IC 3 is mounted on a substrate 1, through the steps of mounting it on the substrate 1 with its IC pattern face 3b up so that the back side of the IC circuit pattern 3b of the bare IC 3 faces the substrate 1, of electrically connecting the electrodes of the bare IC 3 to the electrodes disposed on the substrate 1 by through-holes provided at the bare IC 3, and of sealing the bare IC 3 with a high heat-rading sealing material.
Patent JP-S59156819-A (JP)
Title: Door apparatus for car
Inventor: HARASAKI HAYAJI
IPC: B62D25/04
Filed: 1983-02-26
Abstract: PURPOSE:To simplify structure and facilitate assembly work by installing front and rear doors by hinges for one opened part. CONSTITUTION:The structure is simplified and the assembling work for a rear door 13 is facilitated by installing the rear door 13 with a front door 8 onto an opened part 2 by a hinge structure so as to be opened and closed freely. The upper part of the rear door 13 is joined with a roof rail 3 in the front part, and the lower part is joined with a side sill 6 by means of hinges, and the rear door 13 is opened to the front door 8 side when perfectly opened, and the rear half part of the opened part 2, namely the part corresponding to a rear seat is opened largely, and the getting-on and off performance can be improved. When the front and the rear doors 8 and 13 are closed, the part between the both doors 8 and 13 is perfectly sealed by a seal member 11 at the rear edge part of the front door 8 and a seal member 19 on the front edge side of the rear door 13.
Patent JP-S62187737-A (JP)
Title: Epoxy resin prepreg and epoxy resin laminate
Inventor: SHIMAMOTO YUJI
IPC: H05K1/03
Filed: 1986-02-14
Abstract: PURPOSE:To obtain the titled prepreg which can give a laminate excellent in adhesion to a metal foil circuit and heat resisatnce, by impregnating a base with an epoxy resin varnish obtained from an epoxy resin, dicyandiamide and a specified aromatic diamine and drying it. CONSTITUTION:An epoxy resin varnish is obtained by mixing an epoxy resin (a) (e.g., brominated bisphenol A-derived epoxy resin) with dicyandiamide (b), 0.2-0.8 equivalent (in terms of active hydrogen equivalent), per equivalent of component (a), of an aromatic diamine of the formula (wherein R is ethyl or isopropyl), e.g., 4,4'-methylenedi-2,6-diethylaniline (in such an amount that the active hydrogen equivalent of the total of components (b) and (c) is 0.5-1.1 equivalent per equivalent of component (a), a solvent (d) (e.g., methyl cellosolve) and, optionally, a cure accelerator. A base (e.g., glass cloth) is impregnated with this varnish and dried by heating to obtain the titled prepreg. A plurality of such prepregs are laid, if necessary, upon a metal foil and molded under applied heat and pressure to obtain a laminate.
Patent JP-S60176036-A (JP)
Title: Manufacture of support for photographic printing paper
Inventor: KATOU SHINJI
IPC: C08L101/00
Filed: 1984-02-23
Abstract: PURPOSE:To manufacture the titled support free from streaks causing cracking at a high speed by melting and extruding a polyolefin resin composition contg. added bisfatty acid amide represented by a specified general formula and dispersed titanium dioxide onto base paper. CONSTITUTION:A polyolefin resin composition contg. added bisfatty acid amide represented by the formula (where each of R<1> and R<3> is 7-45C alkyl and R<2> is 2-12C alkylene) and dispersed titanium dioxide is melted and extruded from a slit die onto traveling base paper in the form of a film to manufacture a support for photographic printing paper. The base paper is paper made from natural pulp or synthetic fiber or synthetic paper made of a synthetic resin film. Low- density polyethylene, medium-density polyethylene, high-density polyethylene or polypropylene can be used as the polyolefin resin.
Patent JP-S55123670-A (JP)
Title: Preparation of asbestos gasket
Inventor: YOSHIO KUNIHARU
IPC: F16J15/00
Filed: 1979-03-16
Abstract: PURPOSE: To obtain an asbestos gasket, wherein the superposed surfaces at the ends are completely integrated, simply, by kneading asbestos with a binding rubber in the presence of a solvent, by volatilizing the solvent from a preformed article, and by hot-pressing the article.  
     CONSTITUTION: A kneaded material C of asbestos, a rubber as a binder, and a solvent, is fed from the hopper 11 of the extruder 1 and extruded through the die 12 into the soft rod R containing the solvent. The rod R is then packed into the groove 21a of the mold 2 for a gasket with ends r 1  and r 2  thereof superposed, and press molded at room temperature and 100W110kg/cm 2  for 2sec to give a preformed article without boundary surfaces at the superposed ends r 1  an r 2 . The article is then taken out by a knock-out pin mechanism, dried to volatilize the solvent, and hot-pressed, and if necessary vulcanized. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S52114598-A (JP)
Title: Purification of caustic soda obtained by diaphragm process
Inventor: YAMAOKA YOSHITAKA
IPC: C01D1/30
Filed: 1976-03-24
Abstract: PURPOSE: To make purification equipment small and to purify caustic soda with high efficiency by carrying out removal of coexisting crystals such as NaCl, etc. and washing of separated crystal as well as separation of mother liquor in a centrifugal separator provided with a screen. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58148224-A (JP)
Title: Ignition and combustion system of 2-cycle fuel injection engine
Inventor: OONISHI SHIGERU
IPC: F02B41/00
Filed: 1982-02-27
Abstract: PURPOSE:To improve low thermal efficiency and high pollution in a range of intermediate and low loads, by operating the combustion of a 2-cycle fuel injection engine in its intermediate and low loaded range through the method of self ignition combustion with a lean mixture. CONSTITUTION:Scavenge passages 11 equipped with an inlet 12 in the bottom part of a crank case 16 and scavenge intake ports 9 for high load operation are selected by a selector valve 5 fitted in a collar state to a cylinder skirt part, and scavenge air flows into a cylinder from a scavenge air port 10. If placed in a position in which windows 7, 8 of a collar are not communicated to holes 9, 17 of a skirt, the scavenge air flows from the case 16 into the cylinder from the hole 10 via the self ignition promoting scavenge passage inlet 12 and the passage 11. A flow speed of the scavenge air is controlled by size of the passage 11 and the inlet 12 while the direction of the scavenge air is controlled mainly by a shape of the hole 10 to decrease an opening of an exhaust control valve 14 and promote self ignition. Further residual gas is increased in the cylinder to decrease concentration of NOx.
Patent JP-S56129713-A (JP)
Title: Wheeled hydraulic shovel
Inventor: IKEDA TOSHIMICHI
IPC: F02B61/00
Filed: 1980-03-14
Abstract: PURPOSE: To shorten the trail radius of a turnable body by a method wherein a radiator for engine cooling water is arranged at the front part of the turnable body and a fan is provided near the radiator and the fan and the fan-fitting part of an engine are connected through a power transmission means.  
     CONSTITUTION: The wheel type hydraulic shovel is equipped with the engine 5, which is located in the center line 8 being in keeping with the turning center of the turnable body 3, and the power transmission means 7 to transmit the power of the engine 5 to a wheel 2. The radiator for engine cooling water 13 is arranged at the front part of the turnable body 3 and the fan 14 is provided near the radiator 13 in the shovel described above. And the fan 14 and the fan-fitting part 9 provided to the engine 5 are connected through the power transmission means 15. According to the above-metioned arrangement, the trail radius R 2  of the turnable body 3 can be shortened as compared that of the usual ones and at the same time the cooling efficiency of the radiator 13 during running can be improved. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07227067-A (JP)
Title: Squirrel-cage rotor manufacturing device
Inventor: KURAMOTO EIJI
IPC: H02K15/02
Filed: 1994-02-04
Abstract: PURPOSE:To provide a squirrel-cage rotor manufacturing device whereby a squirrel-cage rotor can be manufactured without producing burrs on a peripheral surface of a rotor core and without generating deformation or the like of the rotor core. CONSTITUTION:A first metal mold 8 having a groove 10 for forming a short- circuit ring in one end face and a second metal mold 11 having a groove 12 for forming a short-circuit ring in the other end face, in the axial direction of a rotor core 6, are pressed, and also by injecting aluminum 15 from an aluminum injection path 14 provided in this second metal mold 11, a slot bar and the short-circuit ring are formed. In the case of applying aluminum die-cast, by holding the rotor core 6 fitted to a core insert die 17 and also by holding the core insert die 17 to a pair of moving metal molds 16a, 16b movably arranged so as to be pressed from both sides to the periphery of the rotor core 6, the moving metal molds 16a, 16b, without applying large force, can hold the rotor core 6 through the core insert die 17.
Patent JP-H09233000-A (JP)
Title: Amplitude equalizer
Inventor: KANEKO ICHIRO
IPC: H03H21/00
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To prevent the malfunction of the equalizing operation of the reception signal of a variable amplitude equalizer, and also to attain the improvement of the quality of a transmission signal even in the case that fading larger than the equalizing capacity of an amplitude distortion equalization circuit occurs in a transmission line. SOLUTION: This amplitude equalizer is provided with the variable amplitude equalizer 10 provided with two amplitude distortion equalization circuits 1, 2, a demodulation circuit 3, a waveform equalization circuit 4, a residual distortion detection circuit 5, two reset circuits 6, 7 and a control signal generation circuit 8. Here, when the residual value of primary distortion in the output of the variable amplitude equalizer 10 is large on the basis of a tap coefficient signal 105 showing the weighted state of each tap coefficient in the waveform equalization circuit 4, the residual distortion of the primary distortion is detected by the residual distortion detection circuit 5.  Then, a reset instructing signal 106 is sent to the reset circuit 6 inputting/outputting and resetting a control signal 108 so as to stop a secondary amplitude distortion equalization circuit 1 by the control signal 108 from the control signal generation circuit 8.
Patent JP-S59157244-A (JP)
Title: Sliding contact material
Inventor: FUJISHIMA SUSUMU
IPC: H01H1/023
Filed: 1983-02-28
Abstract: PURPOSE:To obtain a sliding contact material with improved wear resistance by adding specified percentages of Sn and Te or the like to an alloy material consisting of specified percentages of Au, Ag and Cu. CONSTITUTION:A sliding contact material is manufactured by adding, by weight, 1-10% Sn and 0.5-3% at least one among Te, Sr and Zr to an alloy material consisting of 61.5-63.5% Au, 6.5-8.5% Ag and 29-31% Cu without changing the ratio in the composition. Furthermore 0.01-0.5% Fe group metal may be added. The sliding contact material gives a brush contact with produces little powder owing to wear, has low and stable contact resistance, and hardly generates noise.