baber/WOPTO huggingface dataset:
Patent JP-S58219937-A (JP)
Title: Low temperature absorbing type absorbing liquid for refrigerator
Inventor: NAGAMATSUYA AKINORI
IPC: C09K5/00
Filed: 1982-06-15
Abstract: PURPOSE:To provide the titled absorbing liquid low in viscosity and capable of improving the efficiency of a refrigerator, obtained by adding lithium iodide to methanol as a main component. CONSTITUTION:Lithium iodide as an absorbent is added to methanol as a cooling medium to obtain a low temp. absorbing type absorbing liquid for a refrigerator extremely low in viscosity. In addition, an appropriate amount of lithium bromide is used in combination with said lithium iodide with respect to the above-mentioned absorbing liquid according to necessity to be able to adjust the viscosity thereof to a desired value. By using the absorbing liquid extremely low in viscosity obtained by adding the absorbent based on lithium iodide to the methanol cooling medium as mentioned above, effect wherein wettability to a heat conductive pipe is enhanced and heat efficiency is raised while the load of a solution recirculating pump is reduced to enhance the capacity or life thereof and the diffusibility of the absorbing liquid is enhanced as well as the absorbing capacity of a system with respect to methanol is increased to improve the efficiency of a refrigeration cycle are obtained.
Patent JP-S585971-A (JP)
Title: Manufacture of fuel-cell electrode
Inventor: NOMOTO HIDEYUKI
IPC: H01M4/88
Filed: 1981-07-01
Abstract: PURPOSE:To obtain a fuel-cell electrode which maintains a stable characteristic after a long time of discharge by making a sintered nickel layer having a wavy surface, and  binding a carbonic catalyst layer to the said wavy surface of the sintered nickel layer  so as to make the nickel layer and the catalyst layer to be bound together tightly. CONSTITUTION:A sheet prepared by kneading mixture consisting of nickel powder and  polyvinyl acetate resin before the kneaded mixture is formed, and a sheet prepared by  kneading mixture consisting of carbon powder and polyvinyl acetate resin before the  kneaded mixture is formed are stacked together, and the stacked body is again molded into a sheet. When thus prepared sheet is subjected to heat treatment at 900 deg.C in a  stream of hydrogen, the nickel powder layer is sintered, and the carbon powder layer  as a powdery layer weakly adheres to the sintered nickel layer. Next, the carbon  powder adhering to the sintered nickel layer is removed by washing so as to obtain a  wavy surface. After that, a carbonic catalyst layer 2 which is prepared, for example, by  mixing active carbon powder containing 20 parts of silver with 20 parts of polytetrafluoroethylene used as a binding agent before the mixture is formed into a sheet is  stacked on the wavy surface of a sintered nickel layer 1, and the stacked body is pressed and molded at 350 deg.C so as to obtain an electrode.
Patent JP-H10293113-A (JP)
Title: Oxygen sensor and structure of passage fitted therewith
Inventor: AMANO YOSHIHARU
IPC: G01N27/409
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To enable reduction of sticking of soot to a detecting part such as a gas introducing part of a cover or a detecting element and maintenance of an excellent state of detection. SOLUTION: An oxygen sensor 20 provided in an intake pipe 12 into which an intake mixture of exhaust recirculation gas and intake air flows is equipped with a cover 22 which covers a sensor element located in the fore end part of the sensor and which has vents 23 for the intake mixture and projects from the inner wall of the intake pipe 12. On the upstream side of the projecting cover 22, a fin 24 having a recessed curved surface and deflecting and converging the intake mixture locally in the direction of the fore end of a detecting part of the oxygen sensor 20 is provided along the inner wall of an intake pipe port.
Patent JP-S55104779-A (JP)
Title: Method of making dial with inlaid character display part
Inventor: FURANSHISU MEIRA
IPC: G04B19/06
Filed: 1979-08-10
Abstract: A method of manufacturing a dial with punched inlay indexes. The dial plate (4) is placed on the matrix (2) of a stamp (1). A plate (6) of a thickness greater than the thickness of the dial plate (4) is placed on the dial plate (4). A section (8) in the shape of an index is cut with a single stroke from the plate (6) and the dial plate (4), with at least one punch (7) of the stamp (1), in such a way that the section (8) cut from the plate (6) is punched into the dial plate (4) so as to form a punched inlay index. <IMAGE>
Patent JP-H05296877-A (JP)
Title: Plane wave generating water tank
Inventor: OYAMA TAKUMI
IPC: G01M10/00
Filed: 1992-04-21
Abstract: PURPOSE:To obtain a plane wave generating water tank which makes it possible to enlarge the ratio of an effective area (effective region) to the dimensions of a water tank and to eliminate nearly all turbulences of a wave motion field due to reflected waves. CONSTITUTION:A plane wave making water tank 10 for experiment which has wave making sources 12 generating arbitrary waves from a plurality of directions. The wave generating sources 12 are so disposed in the water tank 10 as to surround a wave motion field W formed by effective waves generated from these wave making sources 12 and, besides, they are constituted of means not interrupting advances of the waves. A wave dissipating part 13 for dissipating the waves generated from the wave generating sources 12 is disposed so that it surrounds the wave generating sources 12.
Patent JP-2000292351-A (JP)
Title: Optical interference type fluid characteristic measuring device
Inventor: ISHIGURO TOMOO
IPC: G01N21/45
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To enlarge a measuring range and a dynamic range without elongation of an image sensor. SOLUTION: This device is equipped with an image sensor 14 for receiving an image of an interference fringe generated by a light beam passing through a measuring cell composed so that a phase change of the interference fringe does not exceed ±πduring the period of one sampling cycle and a reference cell juxtaposed therewith, a Fourier analysis means 24 for calculating the phase θ of a fundamental wave component included in an interference fringe signal from the image sensor 14, and a shifted cycle number detection means 25 and an addition and subtraction means 26, for judging whether the phase θ calculated by the Fourier analysis means 24 satisfies a physical restriction that a phase change caused by a fluid characteristic of the measuring cell does not exceed ±π during one sampling cycle or not,  and for outputting the phase θ as a phase changing quantity in the case of satisfying the restriction, and for outputting the value obtained by adding or subtracting 2 π. as the phase changing quantity in the case of not satisfying it. And, a contradiction of a solution of the Fourier analysis means 24 is removed by utilizing positively the fluid characteristic of the measuring cell.
Patent JP-H02294653-A (JP)
Title: Organic photoreceptor for xerography
Inventor: RII CHIYUAN TSUAI
IPC: G03G5/06
Filed: 1989-04-20
Abstract: PURPOSE: To obtain high sensitivity, low dark conductivity and high saturation electrification potential by using a polymer binder and a derived α-type charge generating material produced by pulverizing a mixture of a copper phthalocyanine pigment and a squarylium pigment in a specified ratio to constitute a charge generating layer. CONSTITUTION: This photoreceptor consists of a conductive base body, a charge generating layer applied on the conductive base body, and a charge transporting layer applied on the charge generating layer. This charge generating layer consists of a polymer binder ando a derived α-type charge generating materials prepared by pulverizing a mixture containing a copper phthalocyanine pigment and a squarylium pigment by 100:3 to 100:30 weight ratio. Thereby, the obtd. photoreceptor has low dark conductivity, high saturation electrification potential and high sensitivity for near infrared rays.
Patent JP-S5225614-A (JP)
Title: Electronic musical instrument
Inventor: HIYOSHI AKIO
IPC: G10H1/057
Filed: 1975-08-21
Abstract: PURPOSE: By repeat read-out of the envelope wave, which is a time change of the musical sound amplitude from the start to the end of the output of the sound stored in the memory, to obtain an attack repeat effect. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63268173-A (JP)
Title: Contact detector for head and medium
Inventor: MOCHIZUKI KENJI
IPC: H01L41/08
Filed: 1987-04-27
Abstract: PURPOSE:To rise an output voltage, to reduce noise, and to remarkably improve detection accuracy by dividing a piezoelectric element into plural element areas whose polarization directions are inverse, and connecting said areas in series so that the polarization directions come the same. CONSTITUTION:The piezoelectric element 10 fixed on a floating type head slider is divided into the two pieces of element areas 8 inverse in polarization direction with each other however, the element portions 101, 102 are connected in series by electrodes 103, 104, 105 so that the polarities come in the same direction. As a result, a voltage generated in the element 10 due to a shock of the contact between the slider and a recording medium is summed up, and outputted after being risen. Also, a noise from the external is reduced. Therefore, the accuracy of the detection of the contact is remarkably improved.
Patent JP-H08295031-A (JP)
Title: Ink jet apparatus
Inventor: SASAKI TOYOKI
IPC: B41J23/02
Filed: 1995-04-26
Abstract: PURPOSE: To obtain good printing quality by making the position of a recording medium before drive force is changed over to a negative pressure generating means the same as that of the recording medium after the drive force is again changed over to a recording medium feed means. CONSTITUTION: When a carriage is positioned within a range possible to purge, a meshing gear 39 is meshed with a purge gear 42 to transmit drive force to a pump cam gear and a pump is driven. At this time, the meshing gear 40 is not meshed with a platen gear 7 and a platen roller is not driven. Since a gear 100 impossible to rotate is fitted to the platen gear 7 at this time, the rotation of the platen gear 7 caused by the vibration generated by the driving of a drive force distributing gear 41 is prescribed. When the carriage is again moved to a paper feed possible range, since the platen gear 7 is held to the position before changeover, the meshing gear 40 and the platen gear 7 are meshed at the same position as that before changeover.
Patent JP-S5226141-A (JP)
Title: Waveguide type isolator
Inventor: YASUKAWA YOSHIYUKI
IPC: H01P1/36
Filed: 1975-08-22
Abstract: PURPOSE:By mounting a conductor on the side of magnetic material of a rectagular wave guide, the stationary wave ratio and insertion loss characteristics shall be improved.
Patent JP-S59227676-A (JP)
Inventor: TETSUHARA TOSHIO
IPC: B66B5/00
Filed: 1983-06-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62260327-A (JP)
Title: Apparatus and method for surface treatment
Inventor: OKUDAIRA SADAYUKI
IPC: H01L21/205
Filed: 1986-05-06
Abstract: PURPOSE:To improve the efficiencies of etching and treatments for improving the quality of surface and purifying the surface, by a method wherein the resin of fluorine or chlorine sputtered easily by ion beams is provided on the surface of a scattering solid body. CONSTITUTION:A polytetrafluoroethylene film is provided as a resin film 6 on the upper layer of the surface of a scattering solid body 3 of silicon. Most of ion beams 2 falling on the resin film 6 on the surface of the scattering solid body are scattered on this resin film 6. On the occasion, atoms and molecules constituting the resin film are sputtered simultaneously and tend to fly toward the surface of a sample. Among sputtered particles falling substantially vertically to the surface of the sample, particles of halogen atoms and halogen compounds react chemically with materials containing Si and Si compounds and metal elements such as Al, W, Mo, Ga and As and constituting the sample, and the product of reaction is vaporized from the surface of the sample and discharged from the apparatus.
Patent JP-H01272709-A (JP)
Title: Method for pre-treating molten pig
Inventor: NANBU MASAO
IPC: C21C1/02
Filed: 1988-04-25
Abstract: PURPOSE:To restrain damage of refractory in a vessel to the min. and to effectively execute pre-treatment of molten pig for short time by blowing soda ash series flux, aluminum ash and gas at the same through a lance into the molten pig charging in the vessel and executing dephosphorization and desulfurization. CONSTITUTION:Into the molten pig charged in a mixer car mainly having Al2O2- SiC-C quality brick as lining refractory brick, the soda ash series flux and the gas are blown at the same time through the lance to execute pre-treatment for desulfurizing the molten pig. In this case, together with the soda ash, the aluminum ash is added at the same time at 2-20wt.% to the whole flux quantity. By this method, Al2O3 quantity is increased in slag at the time of pre-treating the molten pig and molten speed of Al2O3 in the refractory is reduced. Further, as the metallic Al in aluminum ash exists, deterioration of composition in the brick can be prevented, because the metallic Al is oxidized at priority before oxidizing SiC and C in the brick.
Patent JP-H04309263-A (JP)
Title: Nonvolatile storage device
Inventor: NAKAMURA AKIHIRO
IPC: H01L27/115
Filed: 1991-04-05
Abstract: PURPOSE:To enable a nonvolatile storage device, such as a flash type EEPROM, etc., to operate at a low voltage of, for example, about 3V and, at the same time, to increase the degree of integration of the storage device by relieving the limit on the threshold voltage of the storage device. CONSTITUTION:A plurality of nonvolatile storage elements 4 respectively formed by piling up floating gates 14 and control gates between the output and earthing terminals of data lines 38 and 39 is connected in series through source-drain areas 22. In addition, channel forming areas 33 are formed on the upper surfaces of the gates 17 with gate insulating films 31 in between and, at the same time, source-drain areas 34 for thin film transistors connected to both sides of the areas 33 and the source-drain areas 22 of the nonvolatile storage elements 4 are formed.
Patent JP-H03260568-A (JP)
Title: Distributor for mixed-phase fluid
Inventor: AKIYAMA ITSUTAROU
IPC: F25B41/00
Filed: 1990-04-18
Abstract: PURPOSE:To enable easy setting of a distribution ratio by constructing a distributor of a plurality of second distributing members which are held in superposition at different angles from one another in a frame body on the downstream side of a first distributing member, and of a third distributing member which has a connecting hole connecting an integrating hole of the second distributing member on the lowermost downstream side to an outflow pipe of the other. CONSTITUTION:A mixed-phase fluid flowing in from an inflow pipe 14 is divided into eight flows by flow-dividing holes 1a to 1h of a first distributing plate 1. The divided flows passing through the flow-dividing holes 1a and 1h reach an integrating hole 4c of a fourth distributing plate 4 through an integrating hole 2a of a second distributing plate 2 and an integrating hole 3b of a third distributing plate 3. The divided flow from the flow-dividing hole 1b passes through a communicating hole 2b and the integrating hole 3b and reaches the integrating hole 4c. The divided flow from the integrating hole 4c of the fourth distributing plate 4 passes through an integrating hole 5b of a fifth distributing hole 5, a communicating hole 6b of a sixth distributing plate 6 and a communicating hole 7b of a seventh distributing plate 7 and then is collected by a collecting hole 8a of an eighth distributing plate 8. Accordingly, four divided flows of the first distributing plate 1 pass the collecting hole 8a of the eighth distributing plate 8 and flow out to one outflow pipe 15a.
Patent JP-S5726662-A (JP)
Title: Disubstituted-aminoalkoxybenzene derivative
Inventor: NISHIMURA ATSUKI
IPC: A61K31/381
Filed: 1980-07-24
Abstract: NEW MATERIAL:The disubstituted aminoalkoxybenzene derivative of formula I (R 1  is 1,2-benzisoxazol-3-yl, 2-thienyl, or 3-indolyl; R 2  is H or cyano; R 3  and R 4  are alkyl or together with adjacent N atom form a heterocyclic ring; n is 2 or 3; dotted line represents the possibility of the presence of a double bond).  
     EXAMPLE: 2-( 2-Thienyl )-3-[ 2-( 2-piperidinoethoxy )pyenyl ]acrylonitrile hydrochloride.  
     USE: Antispasmodic agent for digestive tracts. Drugs such as analgesics, analgesic and antispasmodic agent, etc.  
     PROCESS: For example, a compound of formula I wherein R 2  is cyano and the dotted line is double bond is obtained by condensing the acetonitrile derivative of formula II (R 1 ' is 2-thienyl or 3-indolyl) with the benzaldehyde derivative of formula III. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05279977-A (JP)
Title: Defibration of wet strength reinforced paper
IPC: C12S3/08
Filed: 1992-03-30
Abstract: PURPOSE:To easily obtain recovered and regenerated pulp from the spoilage or waste of wet strength reinforced paper without causing the environmental pollution by defibrating the paper. CONSTITUTION:Wet strength reinforced paper is treated with a solution containing an enzyme and defibrated to effect the defibration of the paper. The process is effective in saving the energy consumption and reducing the chemical cost and waste-water treatment cost.
Patent JP-2000293099-A (JP)
Title: Map database
Inventor: SUZUKI HIDENOBU
IPC: G01C21/00
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To efficiently access a map database. SOLUTION: A map database is divided into prescribed sizes of map data for each mesh. These meshes are collected every 4 meshes as a group and numbered by moving in a shape of a letter N. When 4 meshes have been numbered, these 4 meshes are collected as one group, and each mesh is further to be numbered while moving in a shape of N again. And, the map database stores the map data in order of mesh numbers. In such a manner, data of adjacent areas are positioned adjacently to each other in the map database, and this improves an accessing efficiency.
Patent JP-S5530045-A (JP)
Title: Flexible coupling tube
Inventor: KOMODA KOUJI
IPC: F16L27/12
Filed: 1978-08-23
Abstract: PURPOSE: Inner surface of a flexible tube connectibg an inflow pipe to an outflow pipe is covered with a protection pipe having resillient protection means arranged in a cylindrical form and its life is extremely extended to improve the efficiency of the operation.  
     CONSTITUTION: Inflow pipe 1 and outflow pipe 2 are oppositely arranged, and at their outer circumference is baked the flexible pipe 3 made of rubber. At inner circumferential surface adjacent to the inlet 1a of the inflow pipe 1 are arranged and fixed a number of suitably spaced apart circumferential resilient protectors 6 made of resilient anti-friction material e.g. a flat steel plate or non-ferrous metal plate or plastic plate etc. The other end of the resilient protector 6 terminates in a free end to extend up to such a position as covering the inner surface of the redilient pipe 3. In this way, the inner surface of the resilient pipe 3 is protected by the protection pipe 7. When the suctioned and sulvaged soil is reached to the resilient coupling pipe 9, the soil is slidably passed in the protection pipe 7 and the soil does not contact with the resilient pipe 3. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0380567-A (JP)
Title: Charge transfer device
Inventor: KAWAMOTO SEIICHI
IPC: H04N5/341
Filed: 1990-04-18
Abstract: PURPOSE:To realize one-to-one correspondence between registers and color signals, and prevent color mixing and position deviation, by providing a sensor row where sensors for each color are arranged in a row and each register corresponding with each color sensor, and arranging the sensor row parallel to each register. CONSTITUTION:A first register 1 and a second register 2 for transferring electric charge in H-direction are arranged parallel with each other on a semiconductor substrate. The first register 1 has transfer electrodes 5, 3, 6, 7, and the second register 2 has transfer electrode 8, 4, 9, 10. Each of the transfer electrodes 3-10 is formed of, e.g. a three layer polysilicon. In this CCD, by driving the adjacent transfer electrodes with different pulses, not only V-direction transfer between the registers but also H-direction transfer in a register are enabled. Transfer between the registers is performed by adjacent electrodes 3, 4 to each other, so that a transfer gate is unnecessitated, problems of gate resistance and the like are dissolved, and transfer efficiency also is improved.
Patent JP-H10281479-A (JP)
Title: Floor heating structure and its executing method
Inventor: TAKEDA KENICHI
IPC: F24D3/16
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To reduce time required for the execution of a work and to reduce its executing cost by a method wherein in construction of a floor heating structure in a form wherein a tile is used as a surface material, and a metallic plate used both as a lining material and a heat dispersion plate is laminated on the back thereof, a work to apply an adhesive for securing adhering together the metallic plate and an underlaying piping embedding layer is effected one time. SOLUTION: A floor heating structure forms lamination structure comprising a floor base plate 16, a piping embedding layer 18, a first adhesion layer 26, a metallic plate 28 formed of a punching metal, a second adhesive layer 30, and a plurality of tiles 32. In construction thereof, after the upper surface of the piping embedding layer 18 is coated with an adhesive, the metallic plate 28 is pressed downward and the adhesive is caused to flow. The adhesive is caused to flow to the upper side through a punched hole 34 of the metallic plate 28 and first and second layers 26 and 30 are formed on the lower side and the upper side of the metallic plate 28.
Patent JP-H11290397-A (JP)
Title: Bed for exchanging sleeping mat in state of laying person
Inventor: HAYASHI SANKAKU
IPC: A47C21/02
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To easily exchange a sleeping mat in the state of laying a person without loading so much burden to a patient and an attendant. SOLUTION: A truck is composed of a left side car body 5, right side car body 6, wheels 15-18 and axles. This truck moves mats 11 and 12 forward along with rails 31 and 32 while supporting the mats 11 and 12 through balance oscillators 3 and 4 and axles 1 and 2. The mat 12 is hung over the rails 31 and 32 by a fastener. The balance oscillators 3 and 4 are respectively linked through the axles to lower drawing parts so as to be freely rotated. The axles 1 and 2 are attached to the balance oscillators 3 and 4 so as to be freely rotated. When the truck is moved forward by turning a handle 26, the mat 12 to be exchanged is released from the fastener by slides 52 and 54 and taken up by the axle 2, the mat 11 for exchange is simultaneously connected to the fastener and hung over the rails 31 and 32.
Patent JP-S5328310-A (JP)
Title: Mobile radio control system
Inventor: UTANO TAKANORI
IPC: H04W72/04
Filed: 1976-08-30
Abstract: PURPOSE: To prevent the erroneous operation due to interference and disturbance of the control in the speaking channel, to elevate the utilization efficiency and to attempt to increase the contained mobile stations, by setting the discriminating code in the control signal per each repetitive zone. 
     COPYRIGHT: (C)1978,JPO&Japio