baber/WOPTO huggingface dataset:
Patent JP-H09206331-A (JP)
Title: Porous sheet and absorptive commodity using the same
Inventor: TORIMAE YASUHIRO
IPC: A61F13/514
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a porous sheet with air permeability, moisture permeability, water resistance, good feeling, and high strength, by drawing a sheet formed with a melted kneaded mixture of a specific ratio of crystalline polyolefin resin and a specific ratio of a compound with specific volatilizing point and melting point in a specific drawing rate. SOLUTION: A sheet formed with a melted kneaded mixture containing 60-90wt.% of crystalline polyolefin resin and 40-10wt.% of a compound with a volatilizing point higher than or equal to 240 deg.C and a melting point lower than or equal to 100 deg.C is drawn in a drawing rate of 3-30% in the cross direction and 20-90% in the machine direction into a porous sheet. The polyolefin resin must be polypropylene resin, block copolymer of ethylene and propylene, or a mixture of block copolymer resin and/or polypropylene resin and polyethylene resin with a melt index lower than or equal to 3g/10min.
Patent JP-H06227500-A (JP)
Title: Exoatmospheric re-entry aircraft
Inventor: KUROTAKI TAKUJI
IPC: B64G1/62
Filed: 1993-02-04
Abstract: PURPOSE:To reduce the aerodynamic heating in the inrush by installing a coded aberration member and an aerodynamic device for low speed flight on the surface of a plane body and allowing the aerodymanic device for low speed flight to be exposed on the surface of the plane body only in the low speed flight. CONSTITUTION:As for an exoatmospheric re-entry aircraft, a pluralty of main wing front egge projections 8 are installed on a main wing 2 as aerodynamic device for low speed flight. An aberration member 3 is coded by the reduced thickness portion in the inrush so as to cover a plane body structure member 6 and the main wing front edge projection 8. Accordingly, the sublimation reaction of the aberration member and the shape in the inrush can be made smooth, and the air heating quantity in the inrush can be reduced, and the excellent flight characteristic can be obtained by allowing the main wing front edge projection 8 to operate as the aerodynamic device for low speed flight, even in the low speed flight after the inrush.
Patent JP-H05218479-A (JP)
Title: Solar cell
Inventor: NISHITANI MIKIHIKO
IPC: H01L31/04
Filed: 1992-02-03
Abstract: PURPOSE:To obtain a solar cell high in energy conversion efficiency where electron-hole pairs generated near to the surface of a window layer are efficiently caught as a photocurrent by a method wherein a transparent first electrode layer, a ZnS thin film, a CdS thin film, a light absorbing semiconductor layer 3, and a second electrode layer are successively laminated on a transparent insulating board. CONSTITUTION:A transparent first electrode layer 12 of ITO or SnO2 or the like is formed on a transparent insulating board 11 such as a glass board, a ZnS thin film 13a is formed thereon as thick as 0.2mum or so, and a Cd thin film 13b is formed thereon as thick as 0.2mum or so. Then, a P-type CdTe thin film or a P-type CuInSe2 thin film is formed as thick as 3mum or so to serve as a light absorbing semiconductor layer 14, and a second electrode layer 15 of Au or Ni or the like is provided thereon.
Patent JP-H04257620-A (JP)
Title: Heating cooking device
Inventor: MIYAGAWA JUNICHI
IPC: H05B6/12
Filed: 1991-02-08
Abstract: PURPOSE:To easily carry out cleaning work of a cooking oven having a heating chamber such as an oven in the body by making cleaning work of the heating chamber easy. CONSTITUTION:A nearly U-shaped recessed part 5 is provided in a casing of a cooker body 2, and a detachable heating chamber casing 6 which encloses a heating chamber 7 is fitted in the recessed part 5. A heater 8 is installed inside the heating chamber 7, and a connecting terminal 11 of the heater 8 is projected from the rear wall of the heating chamber casing 6. A second connecting terminal 12 is provided on the rear wall of the recessed part 5, and the connecting terminal 11 is plugged in the second connecting terminal 12 when the heating chamber casing 6 is set in the recessed part 5, so the heater 8 is electrically connected to the cooker body 2. Therefore, when the heating chamber 7 is cleaned, it is taken out of the recessed part 5, and cleaning can be easily carried out.
Patent JP-H1135792-A (JP)
Title: Binder composition for monolithic refractory
Inventor: MATSUMOTO YASUNOBU
IPC: C04B35/66
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To realize the use as a binder for hot repair materials such as a spraying material by blending a novolak phenol resin and a resol phenol resin at a specified ratio. SOLUTION: The blending ratio is (95:5) to (50:50). Raw materials of a phenol resin used comprise phenols, such as phenol and bisphenol A, and aldehydes usually comprising formalin. An inorganic acid or an organic acid such as p-toluenesulfonic acid is used as an acid catalyst in reacting a novolak phenol resin. A metal salt such as zinc acetate, an alkali or an amine is used as a catalyst in reacting a resol phenol resin. The novolak phenol resin used has a solution viscosity of at least 150 μm<2> /s. The composition is preferably in a powdery form, having a minimum value of torque (at 130 deg.C) of 5 kg.cm and a time for reaching a torque of 200 kg.cm of 3-12 min as determined by Brabender Plastograph.
Patent JP-S62176133-A (JP)
Title: Selective etching method for compound semiconductor
Inventor: YAJIMA KUNIMITSU
IPC: H01L21/3065
Filed: 1986-01-29
Abstract: PURPOSE:To perform selective etching between the compounds in a compound semiconductor, by forming an oxide film or a nitride film with O2 plasma or N2 plasma on the surfaces of an AlxGa1-xAs layer and a GaAs layer, and performing etching with alkali solution. CONSTITUTION:At first, selective etching of a GaAs layer 2 in the present invention using, e.g., oxygen plasma through a hole 8, which is provided in a mask pattern 1. The thickness reduction is stopped directly over an AlGaAs film 3. Then, the thickness reduction of the AlGaAs film 3 and opening of a hole in the mask pattern 1 are performed by etching using HF aqueous solution. Then, the selective etching based on the present invention is performed again for a GaAs film 4 and also for a GaAlAs film 5, which is to become a secondary electron supplying layer. The thickness reduction is stopped directly over the GaAlAs film 5, which is to become the secondary electron supplying layer. An electrode is formed thereon, and an E/D-HEMT is completed. The high selectivity of this etching makes it possible to reproduce the design value of the thickness of the GaAlAs 1a film 5, which is to become the secondary electron-gas supplying layer accurately.
Patent JP-H02302348-A (JP)
Title: Whitening preventive for mortar or concrete and whitening preventive method
Inventor: SAKAKIBARA YOSHIAKI
IPC: C04B22/06
Filed: 1989-01-30
Abstract: PURPOSE:To prevent e.g. mortar from whitening without losing its fluidity and initial mechanical strength by incorporating cement with a specified amount of a whitening preventive comprising KAlO2 and noncrystalline hydrous alumina of specific disposition at specified ratio. CONSTITUTION:The objective whitening preventive comprising (A) such noncrystalline hydrous alumina as to dissolve >=0.2g/l of Al (in terms of Al2O3) at 20 deg.C within 30min in a buffer of pH12 and (B) KAlO2 and/or KOH at the weight ratio 1:(0.5 to 4). 2 to 10wt.% of the present preventive is added to cement. Thereby, the whitening will be prevented even under severe environmental conditions without losing the fluidity and initial mechanical strength of mortal or concrete.
Patent JP-H02140369-A (JP)
Title: Multistoried parking device
Inventor: YAHARA MASAKAZU
IPC: E04H6/18
Filed: 1989-01-30
Abstract: PURPOSE:To shorten the cycle time and obtain a parking field device in which control is simplified, by installing a pallet receiving board for receiving and delivering a pallet between an elevator board in the first floor getting-in field pit of a pallet replacement type multistoried parking field device. CONSTITUTION:A pallet receiving board 17 is installed in the pit of the first floor getting-in field of a multistoried parking field device 1, and when an elevator 2 rises and lowers in the pit, the pallet 3 is delivered and received from an elevation board 2 to the pallet receiving board 17. When an automobile 7 is placed onto the pallet 3 on the receiving board 17, the elevator device 2 is raised to the vicinity of an accommodation shelf 4, and the replacement between the pallet 3 onto which the automobile is placed and the vacant pallet 3 is carried out between the elevation board 2 and the accommodation shelf 4. Then, the replaced vacant pallet 3 is lowered by the elevator board 2, and put into waiting on the pallet receiving board 17. Further, when the automobile is transported, the reverse procedures are carried out. Therefore, control work can be simplified.
Patent JP-S53108129-A (JP)
Title: Coating composition for electrodeposition
Inventor: MIZUSHIMA YOSHITAKA
IPC: C09D5/44
Filed: 1977-02-22
Abstract: PURPOSE: An electrodeposition coating composition maintaining stable electrodeposition property and shelf stability for long periods of time, which is produced by incorporating an anionic surface active agent to a resin composition consisting of an alkoxymelamine resin being slightly soluble in water and a specific acrylic copolymer. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08251493-A (JP)
Title: Control method for user's channel selection for modulator ofvideo receiver and such receiver
Inventor: MAIKERU ANTONII PUGERU
IPC: H04N5/44
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method by which an operator can select the main channel of a modulator or a default channel which a manufacturer previously sets and to provide a video signal receiver. SOLUTION: A satellite video image receiver 12 supplying an output signal to the television signal image receiver 52 is provided with devices 10, 15, 16, 20 and 45 for the operator selection of an output channel frequency in the modulator of a satellite receiver. At a first restoration mode, the operator substitutes a present modulator channel for the default channel which the manufacturer previously sets when he forgets the selected main channel, for example. At the different restoration mode, the operator automatically decides again the main channel of the modulator, which is reproduced from a memory and which is previously selected.
Patent JP-H06329926-A (JP)
Title: Methine dye and method of transfer thereof
Inventor: FUORUKAA BATSUHA
IPC: C09B23/14
Filed: 1991-02-08
Abstract: PURPOSE: To obtain the dye of two chromophores excellent in the fixing and thermal transfer properties to a receiving medium, light fastness, stability against a chemical substance and water, org. solvent solubility or the like and also useful for the coloration of a polyester or the like by selecting a specific methine dye.  
     CONSTITUTION: A methine dye represented by formula I {wherein L is a crosslinking member not permitting the conjugation of the π-electron between Z and Y; X is cyano, 1-6C alkoxycarbonyl, 1-6C monoalkylcarbonyl, 5-7C cycloalkoxycarbonyl, 5-7C monocycloalkylcarbamoyl, phenoxycarbonyl or monophenylcarbamoyl; and Z and Y form groups represented by formulae II-IV [wherein R 1  is (alkoxy)alkyl, alkoxycarbonylalkyl, alkanoyloxyalkyl, H, benzyl, cyclohexyl, phenyl or tollyl; and R 2  and R 3  are each, H, 1-8C alkyl, 1-6C alkoxy, 1-6C alkanoylamino or 1-6C alkylsulfonylamino] or the like together with the crosslinking member L} is selected. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S57132495-A (JP)
Title: Impedance matching system
Inventor: SHIMAZAKI SHIGEKI
IPC: H04M3/26
Filed: 1981-02-09
Abstract: PURPOSE:To achieve a lead-in of a digital trunk test width one type of trunk test module, by installing an impedance matching circuit at a PCM line side of a digital trunk test lead-in relay. CONSTITUTION:In a time division exchanger 20, a digital trunk DTI22 and test DTI23 are allocated. Other ends of the DTIs22 and 23 are connected to a relay 24 as a test lead-in circuit. An impedance matching circuit 21 is provided between the PCM line side of the relay 24 and the PCM line. The circuit 21 prepares two types of impedance matching circuit as 75 ohms and 120 ohms, and when cables of 75-ohm system are connected, the 75-ohm impedance matching circuit is used and when cables of 120-ohm system are used, the 120-ohm impedance matching circuit is employed.
Patent JP-S56115808-A (JP)
Title: Carbon particle cleanup device for internal combustion engine
Inventor: TOMITA MASAHIRO
IPC: F01N3/025
Filed: 1980-02-15
Abstract: PURPOSE: To stably collect carbon particles and clean up by a method wherein a filter to collect carbon particles in exhaust gas and a burner to burn the carbon particles are provided.  
     CONSTITUTION: Exhaust gas is flowed through the first path which leads to an outlet pipe 12 through an inlet pipe 24, the inner space 22 of a pipe 11, a filter 9, and an outer space 22. When the fuel consumption of the engine attains to a predetermined value, a valve 15 is operated by a computer 17 and exhaust gas is flowed through a by-pass pipe 16. Simultaneouly with this, a small-sized burner 5 is ignited with a glow plug 7 and the carbon particles caught by the filter 9 are burnt and cleaned up. In a manner described above, cleaning-up is accomplished with a small quantity of heat energy and in a short time, so the space and weight of the cleanup device can be sharply reduced. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000218549-A (JP)
Title: Polishing device
Inventor: HIROTA AKIYA
IPC: B24D5/00
Filed: 1999-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device capable of easily deciding a replacing timing of a grinding wheel without measuring its thickness. SOLUTION: In a rotating disk-shaped grinding wheel 1, in which a grinding wheel of a polishing device presses a polished object polished while rotating it on its own axis, in the disk-shaped grinding wheel, a region in a side surface of the grinding wheel in its use limit (minimum thickness part capable of using as grinding wheel) over to a surface in a mutually opposed side to a polishing surface (wearing surface) of the grinding wheel and a region of chopping wave shape between the use limit and the polishing surface are provided with a colored section 7. In this way, a replacing period of the grinding wheel can be easily recognized.
Patent JP-H01193910-A (JP)
Title: Portable information device
Inventor: TSUKAMOTO KENTARO
IPC: G06F1/00
Filed: 1988-01-28
Abstract: PURPOSE:To permit a user to freely select a constitution required from one system by setting parts in which changes are expected to cartridge structure and preparing various combinations. CONSTITUTION:An input part has a structure that a keyboard with touch panel and the like can be easily fitted or exchanged in addition to a keyboard 2-1 by screw stops from the back. A printer cartridge and the like in addition to a universal cartridge 3-1 can be inserted from the right surface of a mainbody into a cartridge A part, and a liquid crystal cartridge, a cartridge for external display device connection and the like in addition to a universal cartridge B4-1 can easily be fixed to a cartridge A part by the screwing from the back. Thus, alteration can easily be executed and the degree of freedom in constitution is considerably improved.
Patent JP-H04235841-A (JP)
Title: Paper feed detection device
Inventor: INOBE HIROYUKI
IPC: G03G15/00
Filed: 1991-01-14
Abstract: PURPOSE:To facilitate mounting, make a device compact, and reduce cost by detecting a paper sheet in a paper feed path in two directions by one sensor. CONSTITUTION:A paper feed detection device is provided with a filler 16 which has a pair of branched arm sections 19, 20 and can oscillate freely, and a photointerrupter 14 which is turned on or off due to oscillation of the filler. Both arm sections of the filler face paper supply paths 1, 2 in two directions.
Patent JP-S55112193-A (JP)
Title: Light beam working device
Inventor: TAKAHANE TOSHIO
IPC: B23K26/00
Filed: 1979-02-19
Abstract: PURPOSE: To enable the formation of uniform working patterns with good accuracy in a short time in the desired position of the work by using a photo shutter which performs the radiation and shielding of light beam at high speed and high accuracy and setting the desired time correction in the opening and closing instruction signals for this photo shutter.  
     CONSTITUTION: The radiation and shielding of the laser beam 3 to the work 8 mounted on a working table 7 are controlled by opening and closing of the photo shutter 9 disposed on the beam axis. The arrow X, Y direction movement amounts of the motor shafts 1a, 6a of the X, Y-axis motors 1 are detected by digital position sensors 10, 11. The motors 1, 6 are operated and the laser beam 3 emitted from a laser oscillator 2 is controlled by the photo shutter 9 and is refracted by a reflecting mirror 4, after which in is passed through a condenser lens 5 to radiate the laser beam 3 onto the work 8, whereby desired patterning is done. At this time, the desired time correction is set to the opening and closing instruction signals of the photo shutter 9. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05188537-A (JP)
Title: Method for processing silver halide direct positive color photosensitive material
Inventor: ISHIKAWA TAKATOSHI
IPC: G03C7/407
Filed: 1992-01-08
Abstract: PURPOSE:To improve hue of a color proof and to enable stable processing even in the case of using a deteriorated developing solution by incorporating a specified yellow coupler in an solution and one of hydroxylamines and a specified compound in a color developing solution. CONSTITUTION:The emulsion layer contains the yellow coupler represented by formula I and the color developing solution contains one of the hydroxylamines in an amount of >=0.05mol/l and at least one of the compounds represented by formulae II-IV. In formulae I-IV, each of R<1> and R<2> is aryl, aralkyl, or the like; R<3> is a group substitutable on the benzene ring; X<1> 1s a group to be released by coupling with the oxidation product of a color developing solution: k is an integer of 0-4: each of R<4>-R<7> is H, OH, halogen, cyano, carboxy, or the like; R<8> is same as R<3>; R<9> is H or N; and R<4> and R<5>, and R<5> and R<6> may form a 5- or 6-membered ring together with each other.
Patent JP-H0256709-A (JP)
Title: Floating type composite magnetic head
Inventor: IWATA HITOSHI
IPC: G11B5/187
Filed: 1988-01-28
Abstract: PURPOSE:To make satisfactory a head characteristic by arranging in parallel the flat opposite surface of a pair of core pieces, forming a magnetic gap arranged in parallel and forming an Fe-Al-Si thin film at at least one side of the above-mentioned surfaces. CONSTITUTION:A pair of core pieces is formed from C type and I type magnetic substances and an Fe-Al-Si thin film 23 is adhered by sputtering onto an I type core piece 22. As the conditions of the sputter, in order to maintain a stable discharging, the Ar gas pressure of 5-12mTorr is desirable. At the composition of the Fe-Al-Si film, in order to high permeability, Fe of 83-86%, Al of 5-8% and Si of 8-11% are preferable at a weight reference. In order to improve the corrosion resistance, a bit quantity of additives are added to the Fe-Al-Si film. At such a time, it is desirable to add individually or compositely the Ti, Ru, Cr, etc., of 2-weight % or below.
Patent JP-H10222602-A (JP)
Title: Optical character reading device
Inventor: SHIMIZU YASUHIKO
IPC: G06K9/03
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To improve a character recognition rate. SOLUTION: The multilevel image D0 of a slip 1 is obtained by a reading part 10 so as to be stored in an image memory 41. A binarization processing part 42 binarizes the multi-level image D0 so as to generate a binarized pattern D1. A filter processing part 44 is provided with pluralfilters for executing smoothing by different rules so as to reshape the pattern D1 and to output the pattern D2. The pattern D2 is segmented by character unit and its character code is obtained by a character recognizing part 48. Unless the character code is obtained, a re-recognizing processing is executed.  A halftone counting means 43 counts a halftone in the image D0 and a re-scanning system judging part 45 refers to the conting result, changes a threshold value, changes a processing by the binarization processing part 42-character recognizing part 48 or filter selection and permits the processing by the filter processing part 44-character recognizing part 48.
Patent JP-H03221937-A (JP)
Title: Exposure control method
Inventor: SHIRATA KATSUNORI
IPC: G03B27/72
Filed: 1990-01-29
Abstract: PURPOSE:To prevent light leakage from a light source, and outside light from making incident thereon before the quantity of light with which a printing plate is irradiated is measured, and to accurately control exposure by releasing a shutter after the switch of an integrating luminous energy indicator is turned on and stabilized, and measuring the irradiation quantity of light to the sensitive planographic printing plate. CONSTITUTION:The power source of the integrating luminous indicator 270 is turned on. For a prescribed time required for the stabilization of the device, for example, after the lapse of one second, a through hole 262 is opened. Therefore, the indicator 270 is prevented from detecting light leakage from the light source 134, and outside light. In addition, unnecessary outside light by the continuous operation is not detected and the light quantity of the irradiation to the sensitive planographic plate causes no error, the printing plate can be irradiated with the proper quantity of light. In this case, the indicator 270 is actuated before the prescribed time when the shutter 260 is released, thereby preventing the detection of outside light.
Patent JP-H08193929-A (JP)
Title: Method for preparing thin film sample
Inventor: HAYASHI TOSHIYA
IPC: G01N1/32
Filed: 1995-01-11
Abstract: PURPOSE: To obtain an etching method for making thin a sample over a large area thereof with high accuracy. CONSTITUTION: A sample is etched, on one side thereof, by means of an ion beam until a desired thickness is attained and then the other side is etched, over an area larger than the etched part on one side, by means of the ion beam. As shown on the drawing, the unpolished surface of the sample is irradiated, in the center thereof, with a Ga ion beam using an FIB system thus preparing a marker 2. The unetched surface, i.e., the polishing surface, of the marker 2 is then polished mechanically to obtain a sample of about 30μm thick. Subsequently, the sample is mounted on the FIB system just like the marker with the polished surface 3' directing upward and the polished surface 3' is irradiated, at a part corresponding to the position of the marker 2, with a Ga ion beam thus thinning a sample of about 5.52μm thick.
Patent JP-H04256458-A (JP)
Title: Coating facility
Inventor: WATANABE MAKOTO
IPC: B05B15/12
Filed: 1991-02-12
Abstract: PURPOSE:To prevent the stuck deposit of the mist of coating material to an installed coating apparatus in the coating equipment by providing with an ceiling supply outlet blowing-off the ventilated air from nearly all surface of the ceiling part downwards and an exhaust port discharging the air in the area from the floor part, in a spray coating operation area installed with the coating apparatus. CONSTITUTION:Between a coating apparatus installing area 3A in the spray coating operation area 3 and a coating object arranging area 3B, a vertical wall 13 extending from the ceiling part downwards is provided.