baber/WOPTO huggingface dataset:
Patent JP-S57200850-A (JP)
Title: Detector for oxygen concentration
Inventor: MASE SHIYUNZOU
IPC: G01N27/406
Filed: 1981-06-04
Abstract: PURPOSE: To improve responsiveness at low temperature, by a method wherein, in a detector for oxygen concentration in exhaust gas from an internal combustion engine, a solid electrolyte, which self-heats through application of an AC voltage, is situated adjoining an oxygen concentration cell consisting of an oxygen ion conductive solid electrolyte.  
     CONSTITUTION: Resistors 6 and 7, consisting of a plural number of particles having a negative resistance temperature factor, and a high-resistance region layer, are mounted, the resistor 7, being of an oxygen ion conductive solid electrolyte, constitutes an oxygen concentration cell together with a measuring 8 and a reference electrode 9, and the resistor 6, provided with the electrodes 10, 11, is positioned adjoining the resistor 7 through the medium of a porous layer 12. A power source 14 with a frequency, in which polarization of an AC component consists of mainly polarization of the inside of the resistor 6, is connected to the electrodes 10 and 11. Meanwhile, power source 17 with a frequency, in which polarization of an AC component consists of mainly polarization of the inside of the resistor 7, and a DC current source with the electrode 9 working as an anode, are coupled to the electrodes 8 and 9. A porous diffusion layer 21 is formed on the electrode 8, and the electrode 11 and the diffusion layer 21 are exposed to gas to be measured. The resistor 6 self-heats through application of an alternating current to heat the resistor 7 through the porous layer 12. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5419438-A (JP)
Title: Method of producing decorative metal plate
Inventor: YAHAGI SEIJI
IPC: B44C1/24
Filed: 1977-07-13
Abstract: PURPOSE: To accomplish an effective production of a uniform decorative metal plate easily at a low cost by pressing of a desired pattern and shape with a die material having concave sections of varied depth and or with multi-steps therein formed through plural photoetchings. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63250576-A (JP)
Title: Passive receiver with distance calculating circuit
Inventor: HIGUCHI TOSHIMITSU
IPC: G01C13/00
Filed: 1987-04-07
Abstract: PURPOSE:To calculate the horizontal or direct distance ranging from a passive receiver to a sound source by only one passive receiver by providing the passive receiver with a signal processing function including an arithmetic function and inputting a known acoustic velocity and water depth data. CONSTITUTION:Received data 101 which is a function of time received by the passive receiver 1 installed on the bottom of the sea in a sea area where the depth of water is constant is inputted from the receiver 1. An autocorrelation arithmetic circuit 11 performs the autocorrelation arithmetic of the received data 101 and outputs an autocorrelation function 102 which is a function of time delay tau. An maximum position detecting circuit 12 detects the position where the absolute value of the time delay tau is not 0 and minimum at the position where the autocorrelation function 102 is maximum, and outputs the absolute value of the time delay tau as a time delay quantity 103. Then a function arithmetic circuit 13 performs arithmetic according to a specific expression by using the time delay quantity 103, acoustic speed data 104, and water depth data 105 and data 106 on the horizontal distance between the receiver 1 and sound source is outputted and appears at an output terminal 4.
Patent JP-H10234413-A (JP)
Title: Man's shoe and/or woman's high-heeled shoe
Inventor: MIURA SHINICHI
IPC: A43B13/14
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent the abrasion of a floor, a slip, herniation of an intervertebral disk, and the fatigue of a knee by providing an R-portion having a specific gentle curve on at least a portion of the footprint rise section of a sole bottom face. SOLUTION: An R-portion having a gentle curve with the radius of 1.5mm or above and/or a large chamfer of 1.5C or above specified by JIS is provided on at least one portion of a footprint rise section crossing with the bottom face and side face near the edge section ridge line of the footprint outer shape section of a sole bottom face. The body weight is received by the edge section of the footprint outer shape section, and the concentration of stress is mitigated when a shoe is brought into contact with the floor or ground. When the body weight is applied to the shoe, the contact area with the floor or ground is wide, a distorted nip portion is relatively reduced, and the shoe is hardly slipped.  The body weight is applied to the floor or ground continuously in time along the face of the ridge line section of the edge section of the footprint outer shape section of the relatively gentle sole bottom face. This man's shoe or woman's high-heeled shoe is hardly slipped during a walking or running action, it does not rub the floor strongly, and it is amiable to a knee.
Patent JP-H08281399-A (JP)
Title: Roll device for continuous casting
Inventor: ASANO FUMIKI
IPC: B22D11/128
Filed: 1995-04-11
Abstract: PURPOSE: To enable the setting of required roll gap, to unnecessitate the high rigidity of a bearing box and to enable this device to be miniaturized by locking both end parts of a back frame with a roll stand and arranging a locking means for setting a gap for regulating the advancing limit of the back frame in the roll stand and/or the back frame. CONSTITUTION: A spacer 7 having a prescribed thickness is inserted into the engaging recessed part 6a of a stopper block 6 faced to the locking projecting part 2a of each back frame 2 at the time of pressurizing a cast slab B. Further, the back frame 2 is advanced with a hydraulic cylinder 3 and the roll gap G of respective rolls 5, 5' is set by pressing up a spacer 7. By this method, the rolling reduction is applied to the cast slab B while an unsolidified part exists at the center part. Press force of the hydraulic cylinder is transmitted to the roll stand 1 without being added to the bearing boxes 4, 4'. Therefore, since the bearing boxes 4, 4' are not required to be highly rigid and each bearing boxes 4, 4' can be miniaturized, a roll arrangement pitch is shortened and a cast slab is stably and surely pressurized.
Patent JP-S60230538-A (JP)
Title: Feedback control for supplied fuel amount for internal-combustion engine
Inventor: FUJIMURA AKIRA
IPC: F02D41/06
Filed: 1984-04-27
Abstract: PURPOSE:To improve operation performance by setting the judgment value for the engine temperature according to the inhaled air temperature in the feedback control for the amount of the supplied fuel according to the output signal of an exhaust-gas sensor, when the engine temperature is over the judgment value. CONSTITUTION:The output signal of the operation-state detecting means such as a throttle-valve opening-degree sensor 4, absolute-pressure sensor 8, intake air temperature sensor 9, water-temperature sensor 10, and a revolution speed sensor 11 is input into an ECU5, and the fundamental fuel injection time is calculated from the inside-suction-pipe absolute pressure and the engine revolution speed. Then, a fuel injection valve 6 is controlled by correcting the fundamental fuel injection time according to the intake air temperature and the water temperature, and when the engine temperature (water temperature) is over a prescribed judgment value or more, the fuel injection amount is feedback-controlled according to the output of a D2 sensor. The judgment value is set according to the intake air temperature, and when the intake air temperature is low, the period from the engine start to the start of feedback control is set long, and the operation performance is improved.
Patent JP-S5512774-A (JP)
Title: Manufacturing method for semiconductor luminescent device
Inventor: IKEDA KENJI
IPC: H01S5/00
Filed: 1978-07-13
Abstract: PURPOSE: To form a lens-shaped section easily and precisely to a required position on an end surface from where luminescent beam is radiated, by painting a chemical substance, that is solidified when a ultraviolet ray is irradiated on it, on the end surface of a semiconductor luminescent element chip; then solidifying the substance to form the lens-shaped section.  
     CONSTITUTION: A resin 107 made of a polyacrylate that is solidified by an ultraviolet ray, is painted to an end surface of a laser diode chip 101. The light ray is emitted from the end surface. When the forward current is supplied to the laser diode chip 101, it produces the light. This light ray is received by a photofiber 109, and a light receiving element 110 and a meter 111 locate a position that receives the maximum amount of the ray. Then a light from a high pressure mercury lamp is introduced through a lens 112 to the other end of the photofiber 109, thus solidifying the polyacrylate that is painted on a section of an area 114. Then the unsolidified polyacrylate on the end surface of the laser diode is flushed away. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01258373-A (JP)
Title: Gearing body, its gearing confirming method, and sort confirming method
Inventor: EHATA MOTOHARU
IPC: H01R13/64
Filed: 1988-04-06
Abstract: PURPOSE:To confirm the gearing condition without errors simply by composing to form the uneven surface for gearing confirmation continued in a constant pitch when two gearing bodies are geared. CONSTITUTION:Uneven surfaces 30 for confirming the gearing condition are formed on the upper side 13a of the other end side of a gearing body 10 and the upper side 22a of the lever 22 of a gearing body 20. To form the uneven surfaces 30, projections 30S, 31, and 32 are formed on the upper surface 13a, and projections 33 to 35, and 30E are formed on the upper surface 22a, for example. In this case, the width of the projections 30S, 31 to 35, and 30E, the width of the recesses between the projections 30S and 31, between the projections 31 and 32, and the width of the recesses formed between the projections 32 and 33, between the projections 33 and 34, between the projections 34 and 35, and between the projections 35 and 30E, which are formed when the gearing bodies 10 and 20 are geared, are made all equal. As a result, when the gearing bodies 10 and 20 are geared, a gearing condition confirming uneven surface continued in a constant pitch is formed.
Patent JP-S59213257-A (JP)
Title: Generating set for vehicle
Inventor: KOBAYASHI TADAO
IPC: H02K7/18
Filed: 1983-05-18
Abstract: PURPOSE:To obtain a generating set capable of being utilized for many purposes without necessity of modification of a body by detachably mounting a generating mechanism having an accelerating section and a generating section on a clutch mechanism having a substrate secured to a hub, a supporting plate provided on the substrate, and a switching ring. CONSTITUTION:In a clutch mechanism 4, a supporting shaft 7 is projected from a substrate 6 mounted on a hub 2, and a supporting plate 9 is rotatably provided via a bearing mechanism 8 on the outer periphery of the shaft 7. A wheel 11 provided with a tire 10 is integrally mounted via wheel bolts 12 on the plate 9. A hole 18 for mounting a generating mechanism is opened at the wheel 11, and the mechanism 19 is detachably mounted from the hole 18 on a switching ring 15. This mechanism 19 is contained in a detachable cover 20' engaged with a surface plate 20, has an accelerating section 21 and a generating section 22, and the section 21 has the first and second accelerators 23, 24.
Patent JP-H0584111-A (JP)
Title: Lock for slide fastener on container such as suitcase
Inventor: MIHIYAERU SUPIIKERUMAN
IPC: A44B19/30
Filed: 1992-03-09
Abstract: PURPOSE: To provide the lock for a slide fastener of a traveling baggage or the like that is operated with a simple method, and that has no part to be exposed to a lock opened condition in which the user is easily injured or would be injured. CONSTITUTION: The lock for a slide fastener of a baggage is provided with a post 9, and the holding flaps 2 of the sliders 1 of a slide fastener 20 are arranged on the post 9 so that the post 9 passes through the holes 15 of the flaps 2. A keeper member 4 that is manually movable on a lock housing 3 is provided with an end periphery 11 that is engaged with the holding flaps 2 and also that is deviated with regard to the post by a first spring. When a keeper member 14 is drawn in by hand against the force of the first spring, a second spring surrounding the post 9 can project the holding flaps 2. The end periphery 11 of the keeper member 4 that is adjacent to the post 9 is provided with an oblique angle so that the holding flaps 2 are easily pressed against between the post 9 and the keeper member 4.
Patent JP-S5711571-A (JP)
Title: Information recorder
Inventor: KITAMURA TAKASHI
IPC: H04N1/028
Filed: 1980-06-25
Abstract: PURPOSE:To form a recorder which is assembled easily and adjusted safely, by using an optical fiber for the incident section of laser beam. CONSTITUTION:A light input end 21a of an optical fiber 21 is located on the focus of an image forming lens 9 and aligned with a block 22. The entire optical fiber 21 is fixed to the block 22 with a retaining plate 23. An output end 21b of the optical fiber 21 is located in front of the photodetector 16, which is attached to a printer control circuit board 24. The laser beam 12 transmitted through the lens 9 is reflected on a mirror 13 and forms an image at the input end of the optical fiber 21. When the laser beam is scanned and reaches the input end 21a of the optical fiber, it propagates inside the fiber 21 and is incident to the detector 16 for the production of output.
Patent JP-S5312238-A (JP)
Title: Writing system for control memory unit
Inventor: TAKEOKA HITOSHI
IPC: G06F9/22
Filed: 1976-07-21
Abstract: PURPOSE: To achieve a continuous execution of various expanded order groups by storing the microorder groups consecutively to the control memory from the main memory at the order using time. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62245146-A (JP)
Title: Apparatus for adjusting degree of uniformity of magnetic field
Inventor: YAMAMOTO SHUNJI
IPC: G01R33/387
Filed: 1986-04-16
Abstract: PURPOSE:To enhance the degree of the spatial uniformity of a magnetic field, in a NMR apparatus having a main magnetic field generating means and a magnetic field distribution correcting means, by regulating a magnetic field using a plurality of samples different in a volume generating NMR signals. CONSTITUTION:A main coil 20 is provided as a main magnetic field generating means and a shim coil 3A is provided as a magnetic field distribution correcting means. To a spherical highly uniform magnetic field region 21, a second sample 22 having a volume smaller than that of the magnetic field region 21 is arranged to uniformize a magnetic field. Next, the second sample 22 is detached and a first sample having the same shape as the highly uniform magnetic field region 21 is arranged to highly uniformize the magnetic field. The first and second samples generate NMR signals. At this time, at first, a primary non- uniform magnetic field component is removed by the second sample 22 and, then, a second non-uniform magnetic field component is removed by the first sample to highly uniformize the magnetic field region. Because the magnetic field is uniformized preliminarily by the small volume sample, the magnetic field is highly uniformized lastly and NMR can be measured with high accuracy.
Patent JP-H07303781-A (JP)
Title: Controller for automatic sewing machine
Inventor: ARAI TOMIO
IPC: D05B59/02
Filed: 1995-03-18
Abstract: PURPOSE:To automatically continue sewing work following the exchange of bobbin thread by employing such constitution that a bobbin thread exchange device is operated after an automatic sewing machine is stopped by detecting insufficient bobbin thread reamining quantity in a bobbin case and a sewing machine main spindle is rotated once when the exchange of bobbin thread is completed. CONSTITUTION:This controller for the automatic sewing machine is equipped with the automatic sewing machine which automatically performs thread cutting after a sewing cycle to form prescribed number of stitches by the cooperation of shuttle hook 1 with a needle 9 is completed and stops at a needle upper position, and a needle thread holding means 12 which holds the cut terminal of the bobbin thread 11 connected to the needle 9 after the automatic sewing machine is stopped at the needle upper position. After an old bobbin case 2 is exchanged with a new bobbin case for the hook by the bobbin thread exchange device and the bobbin thread reamining quantity in the bobbin case 2 loaded on the hook 1 is detected by a bobbin thread remaining quantity detecting means 4 and the automatic sewing machine is stopped by detecting the insufficient remaining quantity of the bobbin thread by the bobbin thread remaining quantity detecting means 4, the controller operates the bobbin thread exchange device, and is stopped by rotating the sewing machine main spindle 6 once when the bobbin thread is exchanged, then, the bobbin thread 3 is pulled up.
Patent JP-S5711470-A (JP)
Title: Manufacture of lead acid battery
Inventor: SEKIGUCHI HIDEO
IPC: H01M4/20
Filed: 1980-06-25
Abstract: PURPOSE:To enable a paste with a stable composition to be reused by adding a recovered paste liquid, which is contained in a paste liquid recovery vessel and has a specific gravity corresponding to that of a recovered paste liquid contained in a specific gravity adjustment vessel, to the liquid contained in the adjustment vessel; the specific gravity of the liquid contained in the recovery vessel varies according to the liquid level. CONSTITUTION:Recovered paste liquid formed during packing a paste is poured from the upper side of a paste liquid recovery vessel 1 by means of a pipe 2. Supernatant of the recovered paste liquid is sent from the upper side of the vessel 1 through an overflow pipe 3, and is passed into a sewage treatment system. A recovered liquid 4 which contains much paste and is located at the lower part of the vessel 1 flows down into a specific gravity adjustment vessel 7, when a valve 6 is opened with the aid of liquid level sensors 5 and 5'. Specific gravity sensors 10 and 10' are inserted in the vessel 7. A specific gravity adjustment valves 14 provided on the side surface of the vessel 1 are opened and shut according to the detection signals of the sensors 10 and 10'. When the valve 14 at a liquid level corresponding to the specific gravity of the recovered paste liquid 4 is opened, recovered paste liquid around this liquid level is poured into the vessel 7.
Patent JP-H06302362-A (JP)
Title: Internal connecting device
Inventor: MIZUSAWA AKIRA
IPC: H01R12/71
Filed: 1993-04-13
Abstract: PURPOSE:To reduce manhours for an internal connecting work, and further prevent the occurrence of erroneous wiring by providing a substrate having a connection receptacle fixed to one end, and a connecting wiring pattern and a terminal at the other end. CONSTITUTION:An enclosure 1 is fitted with a substrate 8 having an end plate 11 with a connecting receptacle 9 fixed to one end, and a connecting wiring pattern 8a and a terminal 10 at the other end. A connecting plug 13 jointed to the connection cable 14 of a prefabricated cable 12 is coupled to the receptacle 9, while a connecting plug 7 is connected to equipment 4. As a result, the equipment 4 come to be connected to the end plate 11, thereby preventing the occurrence of erroneous wiring under the reduction of an internal connecting work.
Patent JP-H05259685-A (JP)
Title: High frequency electronic apparatus
IPC: H05K9/00
Filed: 1992-03-09
Abstract: PURPOSE:To shield between upper and lower components of a both-side mounting printed board in a high frequency electronic apparatus. CONSTITUTION:A partition plate 2 of a shielding case for holding and shielding between components 1a and 1b of one side surface of a printed board 1 is passed through a slit 1e of the board 1 to be mounted. A shielding auxiliary plate 10 for holding both sides of a slit inserting part 2a is provided, and components 1c, 1d of a rear surface are shielded by bent and erected parts 10a-10c. A frame is constituted together with a side plate 4 of the case. The frame is sealed from above and below with an upper cover 5 and a lower cover 6 of the case to constitute a high frequency electronic apparatus.
Patent JP-S4963760-A (JP)
IPC: D01F6/56
Filed: 1973-08-02
Abstract: 1430164 Porous ion-exchanging shaped articles BASF AG 1 Aug 1973 [2 Aug 1972] 36519/73 Headings C3C and C3P Porous ion-exchanging shaped articles are prepared by mixing (1) a particulate cross-linked polymer obtained by dispersion polymerization of styrene, a styrene derivative of acenaphthylene in the presence of 1 to 20 weight per cent of an aromatic divinyl compound and (2) an olefin polymer in the presence of (3) an inert organic liquid of low volatility, forming the mixture into shaped articles and introducing ion-exchange groups into the mixture after shaping the inert liquid being removed after shaping. The crosslinked polymer may be derived from styrene, methyl styrene, acenaphthylene or a mixture of styrene with methyl styrene, stilbene or acenaphthylene, together with divinyl benzene; and may be mixed with a polymer of a C 2-6  olefin. The mixture may be formed into fibres, fabrics or membranes and ion-exchanging groups introduced by sulphonation or by chloromethylation and amination. The inert liquid may be tetralin, decalin, anthracene, acenaphthene, diphenyl, C 10-40  alkanes, adipate or phthalate esters, camphor or oleic, stearic or palmitic acid. After shaping it may be extracted, e.g. with methanol, acetone or light naphtha to give microporous articles. In examples (1) cross-linked polystyrene is mixed with polyethylene in tetralin and after shaping into fibres the tetralin is extracted with boiling methanol and ion-exchange groups are introduced by sulphonation, (2) cross-linked polystyrene is mixed with polypropylene in paraffin oil and after shaping into fibres the paraffin oil is extracted with boiling acetone and ion-exchange groups are introduced by sulphonation, and (3) fibres as in (2) are chloromethylated and aminated.
Patent JP-S60230597-A (JP)
Title: Crossflow fan
Inventor: NAKAMURA KUNIO
IPC: F04D17/04
Filed: 1984-04-27
Abstract: PURPOSE:To perform assembling and repair so efficiently, by installing a stepped slit, capable of inserting an impeller shaft, in a side plate where a bearing unit is installed, while making the width of a slit wider in the vicinity of an end part, and narrowing it in and around the center, in case of a crossflow fan. CONSTITUTION:Slits 3b and 3a, where an impeller shaft 5b passes, are installed in a bearing side plate 3, while a step difference 3c to perform positioning right for a bearing unit 7 is installed in the point midway in the slit. Therefore, the bearing unit is inserted into a slit part, making it move downward and stop at a positioning step difference 7c, and locked with a screw. With this constitution, even in state that a motor is installed in a side plate before everything, an impeller is able to be housed inside a casing, while the center can be easily installed in a right position.
Patent JP-S57201331-A (JP)
Title: Inductive load driving circuit
Inventor: MIZUGUCHI HIROSHI
IPC: H02M1/00
Filed: 1981-06-04
Abstract: PURPOSE:To eliminate the need for a protection element for large electric power by making a transistor itself absorb surge current. CONSTITUTION:A series circuit consisting of a current limitting resistance 8 and a voltage regulating diode 9 is connected between the collector and the base of a transistor TR3 and the series circuit constitutes a surge circuit 10. Consequently, when the TR3 is going to be turned off and the collector voltage becomes higher than the operation voltage of the voltage regulating diode 9, current flows into the base of the TR3 through a surge detecting circuit 10 and the TR3 is not quickly turned off, so that surge current generated by a solenoid 2 is absorbed by the TR3.