baber/WOPTO huggingface dataset:
Patent JP-S63303277-A (JP)
Title: Fluid distributing device
Inventor: HIEDA SHINICHIROU
IPC: F16K11/085
Filed: 1987-06-04
Abstract: PURPOSE:To improve the arbitrariness of the number of distribution flow passages and achieve the synchronization performance in switching operation by providing the communication openings in which the number of rotary parts is larger than that of the ports formed on a casing and the opening distance in the peripheral direction is not uniform. CONSTITUTION:A distributing valve 1 consists of a rotary part 5 which is communication-connected to one flow passage system 4 having a pressurized fluid feeding part 3 and a casing 6 which rotatably supports the rotary part 5. A plurality of ports 7 which communicated to a plurality of distribution flow passage systems 8 are formed in the part opposed to the rotary part 5 in the casing 6. A plurality of communication openings 11 in the outwardly directed state which are opened on the peripheral edge part of a hollow chamber 10 into which fluid is supplied are provided, and the communication openings 11 in the number larger than that of the ports 7 are provided, and the opening distance in the peripheral direction is not uniform.
Patent JP-H088837-A (JP)
Title: Optical communication equipment
Inventor: SUYAMA SHIRO
IPC: H04B10/69
Filed: 1994-06-22
Abstract: PURPOSE:To provide the optical communication equipment in which data are received with high reliability even under the condition of low light receiving power or a high surrounding light in the wireless data communication using a light with respect to a computer terminal or the like as a carrier. CONSTITUTION:Outputs 1a3 of plural light receiving devices 1a2 receiving simultaneous incidence of an infrared ray 1a1 being a signal light are given to an arithmetic unit 1a4 and the arithmetic unit 1a4 obtains a product or a logical product among the outputs 1a3 of the light receiving devices 1a2 to provide a resulting output. Thus, the arithmetic unit 1a4 takes the product or logical product among the outputs of the plural light receiving devices 1a2 to eliminate components other than the signal component given in common to each light receiving device 1a2, that is, a noise component different from each light receiving device, then shot noise having been a disturbance on the reception for a conventional equipment is suppressed. Thus, data are received with high reliability even under the condition of low light receiving power or a high surrounding light and then data communication at a high speed is realized.
Patent JP-2000329718-A (JP)
Title: Method and apparatus for measurement of thermal conductivity of foam sample
Inventor: SUZUKI YASUTAKA
IPC: G01N25/18
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To measure the thermal conductivity of a foam sample without generating dew condensation on a low-temperature-side hot plate even when the thermal conductivity of the foam sample in a low-temperature region corresponding to an actually used temperature is measured. SOLUTION: In this method or this apparatus for the measurement of the thermal conductivity of the foam sample 1, a hot plate 2 and a hot plate 3 which are composed of a semiconductor temperature raising and cooling module are arranged on both faces of the foam sample 1, a heat flowmeter 4 and a heat flowmeter 5 as well as a thermocouple 6 and a thermocouple 7 are installed respectively on the surface and the reay surface of the foam sample 1. Temperatures on the respective faces are kept at a set temperature difference. The circumference of the foam sample 1 is kept at their average temperature. The thermal conductivity of the foam sample 1 is found according to a given principle expression.  A measuring head 9 which contains the foam sample 1, the hot plate 2, 3 and the thermocouples 6, 7 or a measuring-apparatus body part is arranged and installed in a low-temperature thermostat 11, and the thermal conductivity of the foam sample 1 in a low-temperature region is measured.
Patent JP-H0387535-A (JP)
Title: Air conditioner
Inventor: SHIMURA MASAMI
IPC: F24F3/00
Filed: 1990-05-30
Abstract: PURPOSE:To eliminate a fan for an outdoor heat exchanger or a defrosting mechanism and to enable a small-sized device to be attained by a method wherein an outdoor heat exchanger forming a freezing cycle system between it and an indoor heat exchanger installed within an air conditioned region is arranged at a discharging side of a suction side of an air discharging fan for use in discharging air within the air conditioned region. CONSTITUTION:Air passing through a cold water or hot water coil 11, direct expansion coils 51 and 52 and a humidifier 6 is air conditioned by these devices. In addition, an air feeding fan 2 is mounted at a rear side of each of these devices to suck the air conditioned air and then the conditioned air is supplied to each of air conditioned rooms through an air supplying duct 3. Air within the air conditioned room passes through a returning duct 8, returns to a main air conditioner, a part of the conditioned air is discharged out of a room into the surrounding atmosphere, the remained air is recovered, air conditioned again and then supplied to the air conditioned room. A discharging side of a discharging fan 11 is provided with outdoor heat exchangers 131 and 132 constituting a part of the freezing cycle system so as to discharge the returned air. Since the discharging fan 11 may also act as a fan for an outdoor heat exchanger, the number of component parts is reduced and then an energy saving under a utilization of waste heat of the returned air is accomplished.
Patent JP-S5473229-A (JP)
Title: Low speed synchronizing method of generator
Inventor: MISHIMA TOSHISHIGE
IPC: H02J3/40
Filed: 1977-11-25
Abstract: PURPOSE: To obtain sufficient synchronizing power even at low speed, by shaping the number of the armature circuits of a direct-coupled exciter in at least two circuits of parallel circuits, and by changing over these parallel circuits to series connection when starting.  
     CONSTITUTION: In an AC exciter direct-coupled cross compound turbine generator, the armature circuits of an AC exciter are formed in at least two circuits, the synchronism of a primary machine and a secondary machine connected in series is attained at low speed when starting the cross compound turbine generator, and said two machines are connected in parallel when normal operation. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06347281-A (JP)
Title: Onboard navigation system
Inventor: KATO HIROMI
IPC: G01C21/00
Filed: 1993-06-11
Abstract: PURPOSE:To provide an onboard navigation system which enables the displaying of the current position of a vehicle at a proper position on a map even when the shape and the position of a road in a map data is not correct. CONSTITUTION:This system has a CD-ROM1 in which a map data is stored being combined with an accuracy data inducing accuracy pertaining a road contained therein, sensors 5, 6 and 7 to monitor how a vehicle travels, a CPU4 which calculates a run-ning trace of the vehicle to compare it with a corresponding shape of the road and corrects the position of the vehicle according to the accuracy data to determine a proper position on the map of the vehicle when it does not match the shape and a display means 8 to display a map and the current position of the vehile. Even when the running trace of the vehicle does not match the corresponding shape of the road, the position of the vehicle can be corrected according the cause thereof. This always enables the displaying of the current position of the vehicle at a proper position on the map on display.
Patent JP-H01310717-A (JP)
Title: Energy-saving dryer to attain low dew point
Inventor: HIROZAWA NOBORU
IPC: B01D53/26
Filed: 1988-06-08
Abstract: PURPOSE:To increase energy-saving effect without using an auxiliary heater by branching discharged gas from a compressor after it is introduced to a gas-gas heat-exchanger as well as an after cooler in series and re-heating it by a gas-gas heat-exchanger so as to give a gas for regenerative heating. CONSTITUTION:A gas discharged from a compressor 17 in the final stage is introduced into a high temperature side of a gas-gas heat-exchanger 16 and then to an after cooler 2 in series to become a low temperature and low humidity gas. For regenerative heating, the gas is branched and introduced into the low temperature side of the gas-gas heat-exchanger 16 to be re-heated, the resulting high temperature and low humidity gas is led to a cylinder 1c from a header 6 through an air operation valve AV-7, passes a header 4, a valve AV-8, a regenerative cooler 9, and a drain separator 11, is joined to a humid gas supplying line 13, and dehumidified in a cylinder 1a, 1b to give a dried gas. On the other hand, in the case of regenerative cooling, the valve AV-8 is switched, and the branched gas is led to the cylinder 1c from the header 4, passed through the header 6 and the valve AV-7, and is introduced into the cooler 9 followed by the same flow route as that in the case of regenerative heating.
Patent JP-H07327335-A (JP)
Title: Ac generator for vehicle
Inventor: SAKAKIBARA HIROSHI
IPC: H02K5/24
Filed: 1994-05-30
Abstract: PURPOSE:To obtain an AC generator for a vehicle in which magnetic noise is reduced by suppressing distortion on the inner periphery of a stator press fitted in the casing. CONSTITUTION:The thickness (ta) at the cylindrical part 1a of a casing 1 is set thicker at the section, between the base end parts 9a, 10a of ribs 9, 10 formed integrally with fixing stays 11, 12 at symmetrical positions on the outer periphery of the casing 1, than the thickness (tb) at the section between the base end parts 9a, 9b and the section between the base end parts 10a, 10b. Furthermore, the lack of fill parts 15, 16 of the ribs 9, 10 are enlarged to lower the rigidity thereat thus sustaining a substantially constant rigidity against radial stress over the entire periphery at the cylindrical section 1a of the casing 1. The radial thickness of the casing may be differentiated at the outer or inner peripheral part and the thickness may be increased gradually from the part formed integrally with the fixing stays 11, 12 toward the part formed with no stay.
Patent JP-H038136-A (JP)
Title: Optical memory body
Inventor: SATO AKINOBU
IPC: G11B7/254
Filed: 1989-06-05
Abstract: PURPOSE:To improve weatherability and to obtain the optical memory body having high reliability and long life by coating both surfaces of a tempered glass substrate with corrosion preventive layers consisting of a composite oxide consisting of >=2 kinds of the elements selected from Si, Zr, Hf, Al, and Ta. CONSTITUTION:The corrosion preventive layers 2a, 2b are formed on both surfaces of the tempered glass substrate 1 and a groove layer 3 provided with guide grooves and bits written with information is provided thereon; further, a reflecting film 4, a protective film 5 and a label layer 6 are laminated thereon. ZrO2-SiO2 films are formed as the layers 2a, 2b by a sputtering method. Sectorial chips of SiO2 placed on ZrO2 are used as a target at this time. The substrate 1 is coated with the corrosion preventive layers consisting of the composite oxide contg. >=2 kinds of the elements selected from the Si, Zr, Hf, Al, and Ta in such a manner, by which the weatherability is improved and the optical memory body having the high reliability and long life is obtd.
Patent JP-S622145-A (JP)
Title: Gas detection element
Inventor: SHIRATORI MASAYUKI
IPC: G01N27/12
Filed: 1985-06-27
Abstract: PURPOSE:To enable the detection of hydrogen, ethanol and nitrogen oxide at a low concentration with a high sensitivity and a high selecting property, by providing an SnO2 based thin film supporting Ag so as to cover a pair of electrodes arranged on the surface of an insulation substrate. CONSTITUTION:A specified amount of a metallic soap of Sn is dissolved by a solvent such as toluene to adjust a desired concentration of a material solution for forming a thin film, the mixture is applied on the circumferential surface of an insulation substrate 1 having a pair of electrodes 2 and 2 and then, after allowed to stand in the aid for a specified time, it is heated to vaporize the solvent. Thereafter, the element thus obtained is baked entirely in the air to form an SnO2 based thin film. This process is repeated to attain a desired thickness. Then, the element with a thin film formed is immersed into a solution containing silver nitrate or the like and baked to form an element supporing Ag. A gas is brought into contact with the element thus obtained and the electric resistance value varied is read out with the electrodes 2 and 2 thereby enabling a highly sensitive detection of ethanol, hydrogen and nitrogen oxide.
Patent JP-S6031846-A (JP)
Title: Dust collecting apparatus
Inventor: HARA ISAMU
IPC: B03C3/88
Filed: 1983-08-03
Abstract: PURPOSE:To reduce the height and installation space of a dust collecting apparatus, by mounting a suction pipe for sucking dust accumlated on the lower bottom plate of the dust collecting apparatus and a means for moving the suction pipe along the bottom plate. CONSTITUTION:Dust separated and collected by an electric dust collecting apparatus 1 and accumulated on the bottom plate 1a thereof is sucked from a suction port 4 positioned directly above the bottom plate 1a and guided to a header pipe 3. At this time, a fan 12 sucks dust at a speed of about 10-20m/s along with gas. The sucked dust is guided to a bag filter or cyclone 2 through a sucking base pipe 2, an expansion joint 9 and a conduit 10 and separated from gas. The suction port 4 is formed so as to be capable of moving to a horizontal direction by a cylinder 5 for horizontal movement and can suck-in dust from the entire region of the bottom plate 1a.
Patent JP-S5931427-A (JP)
Title: Filling method of silicone resin in sensor part
Inventor: KISHIE HIDEHIKO
IPC: G01K7/22
Filed: 1982-08-14
Abstract: PURPOSE:To obtain a highly reliable sensor without leaving bubbles in the inner part, by covering a thermistor attached to the tip part of a lead wire with low viscosity silicone resin and hardening the resin and then, inserting said thermistor into a housing case and filling up the case with filling silicone resin. CONSTITUTION:A thermistor 2 attached to the end of a lead wire 1 is immersed in a low viscosity silicone coating resin 3 and minute air between a covering layer of the lead wire 1 and a copper wire 7 is also expelled by getting into the resin 3 between the covering layer of the wire 1 and the copper wire 7 and then, the silicone resin 3 is hardened. Next, the covered thermistor 2 including no air bubbles is inserted into a housing case 4 and a filling silicone resin 5 is filled in the case 4 and then, is hardened. In this manner, a highly reliable sensor is obtained by filling up the silicone resin in silicone resin hardened body 3, 5 without remaining minute bubbles and eliminating the exfoliation of the resin caused by expansion and shrinkage of the bubbles and also, improving the waterproofing property.
Patent JP-H08309050-A (JP)
Title: Linking method and linking device
Inventor: YAMAZAKI HIROKI
IPC: D05B7/00
Filed: 1995-05-16
Abstract: PURPOSE: To simplify constitution without adopting a complicated technique of a picture processing by sewing one knit fabric with the other knit fabric while relatively moving a sewing machine and a needle row corresponding to the pitch of a needle pierced in a stitch to be sewn. CONSTITUTION: In this linking device 1, in a state corresponding to the row of the needles 8 at the upper end part of double drums 2 and 3, first and second detection means 13 and 14, a needle retract means 15, the sewing machine 16 and a thread traction means 17 by a motor 47 and a roller 48 for winding are successively provided in the peripheral direction of the drum respectively. Then, the presence/absence of the needle which is not pierced in a temporary stitch are detected, and when it is present, the needle 8 which is not pierced in the temporary stitch is retracted, different thread is tracted and the stitch to be sewn is pierced with the corresponding needle.  Then, the other knitting fabric is pierced with the needle 8 and one knit fabric is sewn with the other knit fabric while relatively moving the sewing machine 16 and the needle row corresponding to the pitch of the needle 8 pierced in the stitch to be sewn.
Patent JP-S5931189-A (JP)
Title: Pressure sensitive recording system
Inventor: SENOO SUEAKI
IPC: B41M5/155
Filed: 1982-08-13
Abstract: PURPOSE:To enhance developed color density, the fastness of a developed color image and the stability of a non-image part, by using an inorg. solid acid and one kind or more specific 4-hydroxyphthalic diester compound as a color developing agent in a pressure sensitive recording system. CONSTITUTION:A solution prepared by dissolving electron donor colorless dye such as triphenylmethane lactone dye, fluorane dye or the like in a high b.p. solvent based on aromatic hydrocarbon is formed into a microcapsule to be used as a donor side. On the other side, a semi-synthetic solid acid prepared by introducing a magnesium and/or aluminum component into acid treated clay mineral and at least one kind or more 4-hydroxyphthalic diester compound shown by formula (wherein R1 and R2 show an alkyl group, an aryl group or an aralkyl group) are together used as a color developing agent being acceptor side and both of them are applied to a sheet like support along with other auxiliary materials to form an underlay sheet.
Patent JP-S5931704-A (JP)
Title: Herbicide containing thiocarbamate derivative
Inventor: TAKEMATSU TETSUO
IPC: C07C325/00
Filed: 1982-08-17
Abstract: PURPOSE:A herbicide showing improved herbicidal effects and high selectivity for weeds such as Echinochloa crus-galli Beauv. var. praticola Ohwi., umbrella plant, etc. in paddy fields under flooding, having no phytotoxicity to crops such as transplanted paddy-rice plant, soybean, etc., containing a specific thiocarbamate derivative as an active ingredient. CONSTITUTION:The titled herbicide containing a thicarbamate derivative such as O-4-tert-butylphenyl N-methyl-N-(3-methylphenyl)thiocarbamate, etc. shown by the formula I (R is 1-5C alkyl; X and Y are H, halogen, lower alkyl, lower alkoxy, or CF3) as an active ingredient. The compound shown by the formula I , for example, is obtained by reacting a compound shown by the formula I , such as a phenol derivative shown by the formula II, with a thiocarbamoyl halide derivative shown by the formula III (Hal is halogen) in a solvent or in the absence of a solvent in the presence of a dehydrohalogenating agent. Showing improved herbicidal effect especially on Echinochloa crus-galli Beauv. var. praticola Ohwi. in a growing period(1-2 leaf period), having a wide application period. The application amount is 10-1,000g/10 a based on the active gradient.
Patent JP-S5474385-A (JP)
Title: Semiconductor laser
Inventor: YUASA TSUNAO
IPC: H01S5/00
Filed: 1977-11-26
Abstract: PURPOSE: To prevent the reflective surface of a semiconductor laser from deteriorating by covering the reflective surface with a SiO 2  film and then by covering it with Al 2 O 3  for forming a protective film.  
     CONSTITUTION: Plate-shaped crystal 3 is obtained by cleaving the semiconductor laser crystal of the striped GaAs-AlGaAs double-heterostructure formed by vapor- depositing Cr-Au-system metal electrode 1 on the p-type side surface of the semiconductor crystal and Au-Ge-Ni-system metal electrode 2 on the n-type side surface. On the cleaved surface of this plate crystal 3, i.e. reflective surface 4 of the semiconductor laser, a SiO 2  film of 300Å in thickness is formed by being sputtered inan Ar atmosphere. On this SiO 2  film, Al 2 O 3  is sputtered to a thickness of 2300Å in an Ar-O 2  atmosphere. After the sputtering, plate crystal 3 is cut into chips, thereby manufacturing semiconductor laser 5. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5765812-A (JP)
Title: Purifier for removing particle from exhaust gas of in ternal combustion engine
Inventor: TAKAGI SHIGERU
IPC: F01N3/025
Filed: 1980-10-09
Abstract: PURPOSE: To miniaturize an exhaust gas purifier and to make the latter light weight, by providing only one hot-air supply means and by eliminating an additional hot-air passage so as to lessen the number of necessary parts.  
     CONSTITUTION: Exhaust gas which is discharged through a pipe 2 from a diesel engine or the like and is introduced through a flow passage diversing valve 9 into one of filters 81, 82 that are arranged in parallel, is purified and then discharged to the atmosphere through a pipe 7. A portion 105 in opposite to an exhaust gas inlet portion 6 through the diversing valve 9 is supplied with hot air for reforming the filters 81, 82 through a pipe 10. ASccordingly, the hot air is introduced into one of filters 81, 82 which is out of operation, for burning fine particles in the filter to reform the filter. Since the hot air supplying port 105 is arranged in a position in opposite to the exhaust gas intake portion 6, the purifier device can have a simple structure in which stagnation is exhaust gas is minimized. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5941683-A (JP)
Inventor: MAIKERU BUINSENTO BUIRENTSUKII
IPC: F04B17/04
Filed: 1983-08-02
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-H09324949-A (JP)
Title: Water-level controller for bathtub
Inventor: KAGEYAMA NAOKI
IPC: F24H1/00
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To make it efficient to control the supply of hot-water by a method wherein it is judged whether the water level of a bathtub has fallen to a fiducial level or not, the hot-water supply is controlled in an ordinary manner when the water level is not below the fiducial level, and only in case the water level is below the fiducial level, water is fed supplementarily, the water level is detected, and then the control of hot-water supply is started. SOLUTION: A bathtub 2 is supplied with hot water through hot-water supply circuit piping 6, 8 and a pressure sensor 14 as a water-level detective means is connected to piping for heating the water in the hot-water supply circuit or in the bathtub 2 with circulation. A cross valve 45B is provided, by which the bathtub 2 and the piping combined with the pressure sensor 14 are selectively made to communicate. A hot-water supply control part 16 detects the water level in the bathtub 2 on condition that the piping with the pressure sensor 14 is filled with bathwater in the bathtub 2 and with the lowest water level at the time that the opening of the piping is submerged in the bathwater 2 as the fiducial water level.  At this time, if the water level is lower than the fiducial level, hot water is supplied in a quantity adequate for somehow eliminating air from the piping and, if the water level exceeds the fiducial level, the bathtub 2 is supplied with hot water up to a set water level.
Patent JP-H08334904-A (JP)
Title: Light quantity control method, light quantity controller and exposure device using the same
Inventor: YOSHIMURA KEIJI
IPC: H01L21/027
Filed: 1995-06-08
Abstract: PURPOSE: To provide a light quantity control method for an efficient exposure, in an exposure device using an excimer laser as light source. CONSTITUTION: The light emission interval of the laser is made to fluctuate up to reaching a normal value a little smaller than a proper exposure from the start, of the exposure, to execute a rough exposure in a state where the output of the laser is maximized. During the rough exposure, the exposure is monitored by a first exposure detector 14 and stored in a storage device incorporated in a main control system 104, to calculate an integrated exposure. When this integrated exposure reaches the normal value a little smaller than the proper exposure, the output of the laser is controlled to execute a very low exposure, so that the integrated exposure approaches the proper exposure.