baber/WOPTO huggingface dataset:
Patent JP-H1137529-A (JP)
Title: Environmental device with outer air curtain
Inventor: MURAKAMI SEIICHI
IPC: F24F9/00
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To attain a positive reduction of an amount of surrounding air flowing into an environmental device as well as entering heat without applying any influence against a visual transparency for the inner side of the device or operability of the device by a method wherein there are provided an air suction part having an air suction port at the other outer side around an opening and an air discharging part communicating with the air suction part for discharging air from one side to the other side thereof. SOLUTION: There are provided an air suction part 11 and an air discharging part 12 which are arranged outside a front lower thermal insulating wall 1a of side A' around an opening 3. The air suction part 11 is provided with a suction port 11b having an outer wall surface 11a projected out of the front lower thermal insulating wall 1a. An air discharging part 12 communicates with the lower part of the air suction part 11 so as to enable air to be sucked through the air suction part. It is arranged side by side with the air suction part 11 with an outer wall surface 11a being applied as a common member. Then, there is provided a blower 12a acting as air feeding means and this is formed such that air can be discharged in a direction at one side from the other side A' of which air blowing direction is opposite to that of an air curtain A-A', i.e., in an opposite direction.
Patent JP-H0637274-A (JP)
Title: Manufacture of semiconductor memory device
Inventor: MURAI ICHIRO
IPC: H01L21/822
Filed: 1992-07-14
Abstract: PURPOSE:To provide a method of easily manufacturing a semiconductor memory device stabilized in capacity and lessened in number of processes by a method wherein a lower electrode of polysilicon which forms a fin is formed at the same time. CONSTITUTION:A first process where silicon dioxide films 7, 8, and 9 different from one another in impurity concentration are successively formed in layers, a second process where a contact hole 10 is bored in the silicon dioxide films 7, 8, and 9 at a prescribed point through a fine working process, a third process where the contact hole 10 is subjected to wet etching with hydrofluoric acid, and a fourth process where a conductive film 13 is formed on the etched part are provided. Moreover, a process where a silicon nitride film 6 is formed before the silicon dioxide films 7, 8, and 9 are formed is provided.
Patent JP-H04100968-A (JP)
Title: Apparatus for detecting joint of continuous cloth
Inventor: YASUDA KATSUHIRO
IPC: D06B23/12
Filed: 1990-08-07
Abstract: PURPOSE:To enable accurate detection of a joint irrespective of disturbing noise by attaching a magnet to a joint of a continuous cloth, transferring the cloth and processing a part as a joint when an induction voltage signal is generated within a prescribed time slot in a pair of detection coils by the approach of the magnet. CONSTITUTION:A cloth 11 is extended in a wince dyeing machine 10, the cloth ends are sewed with each other together with a magnet 12 and the operation of the machine is started. When the magnet 12 moving together with the cloth 11 reaches above a reel 10a, an induction voltage is generated in detection coils 14, 15 connected in series or in parallel close to the moving direction of the cloth in such a manner as to cancel the induction potentials generated by the outer magnetic field other than the above magnet 12. The positive induction voltage generated in the coil 14 and the negative induction voltage generated in the coil 15 are reshaped, separated into positive and negative voltage signals and transmitted to a signal processing circuit, which processes the part as a joint when the voltage signal is generated within a prescribed time slot.
Patent JP-H0632593-A (JP)
Title: Hand operation type weight lifting machine
Inventor: MINWA SHIYUNJI
IPC: B66F9/06
Filed: 1992-07-13
Abstract: PURPOSE:To provide a compact machine by which various sorts of equipments and materials can be lifted easily and safely and can be easily carried in or out of a working floor. CONSTITUTION:This heavy object lifting machine is constituted so that a post 1 is standingly provided on a carriage 1 having idling wheels and a handle for movement, a working arm 5 is provided on the post 1 so as to be fluctuatable around the axis in the horizontal direction, a hydraulic cylinder to drive to fluctuate the working arm 5 is provided, a hydraulic unit 10 for the hydraulic cylinder is provided on the carriage 1, an attachment fitting part 15 to which various sorts of working attachments can be detachably fitted is provided on the extreme end of the working arm 5, and further the working arm 5 can be folded around the axis P2 in the vertical direction on the way of its lengthwise direction.
Patent JP-H0499236-A (JP)
Title: Manufacture of extra low oxygen copper
Inventor: IWAMURA TAKURO
IPC: C22B15/14
Filed: 1990-08-08
Abstract: PURPOSE:To manufacture extra low oxygen copper capable of further thinning and forming into a thin wire by forming the molten metal of pure copper stock contg. specified amounts of oxygen and hydrogen into deoxidized hydrogen-enriched one under specified conditions, and thereafter successively executing primary dehydrogenating and secondary dehydrogenating heat treatment under specified conditions. CONSTITUTION:A reducing gas obtd. by mixing one or more kinds among N2, Ar and CO with H2 in the total ratio of 0.5 to 50vol.% is blown into the molten metal of pure copper stock with >=99.99% purity contg. 3 to 10ppm [O] and <=1ppm [H] to regulate the [O] content to <=1ppm and the [H] content to 0.8 to 3ppm. Next, this molten metal of deoxidized hydrogen-enriched pure copper is subjected to primary dehydrogenating treatment of bringing it into reaction with a reaction gas constituted of one or more kinds among N2, Ar and CO to regulate the [O] content to <=1ppm and the [H] content to 0.5 to 1.5ppm, and this primary dehydrogenated pure copper molten metal is cast into an ingot and is subjected to secondary dehydrogenating heat treatment under the conditions of holding in a nonoxidizing atmosphere to a prescribed temp. in the range of 700 to 900 deg.C for prescribed time, by which the extra low oxygen copper in which the [O] content is regulated to <=1ppm and the [H] content to <=0.3ppm is manufactured.
Patent JP-H0258437-A (JP)
Title: Incoming call control system for mobile communication system
Inventor: HIRONO MASAHIKO
IPC: H04B7/26
Filed: 1988-08-24
Abstract: PURPOSE:To proceed the processing for an incoming call from a wire telephone line without increasing the number of PB signal receivers by transmitting the non-response of a mobile radio equipment or the setting failure of a radio line to a communication control unit at the signal mode different from a PB signal. CONSTITUTION:When a PB signal receiving circuit in a communication control unit 7 is closed, for example, a fixed radio equipment 41 transmits an incoming call non-response informing signal in the signal mode to change the timing between loops, for example, in accordance with the presence and absence of the response of a mobile radio equipment 3a. Consequently, even when the PB signal receiving circuit is closed by the communication control unit 7, the response condition of the mobile radio equipment 3a is identified by the timing between loops and shifting can be executed to the suitable incoming call processing in accordance with the presence and absence of the response. Thus, without increasing the PB signal receiving circuit, the processing for the incoming call non-response of the mobile radio equipment can be executed.
Patent JP-H0257907-A (JP)
Title: Radiation thickness gage
Inventor: HIRAGA TATSU
IPC: G01B15/02
Filed: 1988-08-24
Abstract: PURPOSE:To enable execution of highly precise measurement by controlling a gain adjustment bias voltage of a photomultiplier tube when a variation occurs in a detection output of the photomultiplier tube in a state wherein no substance to be measured is present between a radiation source and the photomultiplier tube. CONSTITUTION:In the case when there is no substance 5 to be measured between a radiation source 1 and a photomultiplier tube 4, an output of the tube 4 corresponding to an input radiation dose from the source 1 is taken in an arithmetic processing device 8 through an amplifier 6 and an A/D converter 7 in every 0.1 second. Then a shift mean value is determined in every measuring time set in a constant setting unit 9 and a normal shift mean value is updated for storage. When the substance 5 to be measured is positioned between the source 1 and the tube 4, subsequently, thickness measurement is executed on the basis of an output from the tube 4 and the updated shift mean value. When any abnormality is judged to exist for a time (x) continuously in the determination of normality of the shift mean value by the device 8, an HV control signal is given to a high-voltage control device 13 through a D/A converter 12. Then a gain adjustment bias voltage of the tube 4 is made variable and it is controlled so that the shift mean value be found within a range of normality.
Patent JP-S6187552-A (JP)
Inventor: DEEBITSUDO RICHIYAADO JIEEMUZU
IPC: A61G7/10
Filed: 1985-09-25
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-H0694656-A (JP)
Title: Blocked indicator for controlling quality of sodium
Inventor: KURISUTEIAN RATOJIE
IPC: G21C17/02
Filed: 1991-07-29
Abstract: PURPOSE: To continuously measure the purity of sodium circulated through the circulating path of a fast neutron reactor without disassembling nor exchanging an indicator even when its measuring section is blocked. CONSTITUTION: A block indicator has a by-pass pipe containing concentrically positioned outside section 8 and inside section 9. A measuring head 10 is movably positioned between the two sections 8 and 9 and constituted at least of one thermocouple 24 and a mobile grid which changes the extent of one measuring section and a flow which is measured during measurement promotes the elimination of a blocking state and dissolves crystals of impurities. A heat exchange 11 is additionally provided to the indictor for cooling sodium.
Patent JP-2000028085-A (JP)
Title: Level pad
Inventor: OKUBO KYOICHI
IPC: F16F15/08
Filed: 1998-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a level pad which can certainly support an apparatus or the like even though a large load is applied. SOLUTION: This level pad 1 is arranged between the setting piece of an apparatus or the like and a floor when the apparatus or the like is set on the floor and can adjust the level of the apparatus or the like in a setting position. The level pad 1 generally comprises a base 3 and a level adjusting body 5. The base 3 comprises a setting part 32 brought into contact with the floor and an engagement part 33 engaged from a side opposite to the setting part 32. The level adjusting body 5 comprises an engagement part 51 for varying levels by being engaged with the engagement part 33 of the base 3 and an apparatus placing surface 54 formed on a side opposite to the engagement part 51.  The setting part 32 of the base 3 is brought into contact with the floor by the surface of a cushioning member 35 fixed on a storage part 34 comprising a frame 36 by arranging a boss 39 abutting on the floor when the cushioning member 35 is deflected by a fixed volume.
Patent JP-S6270653-A (JP)
Title: Exhaust gas purifying device for v-type engine
Inventor: KURAHASHI TOSHIO
IPC: F02M25/06
Filed: 1985-09-24
Abstract: PURPOSE:To restrain the scattering in combustion between two cylinder rows by forming an exhaust gas induction chamber at a branch section for a pair of dispensing pipes which are connected with each of suction boxes provided to each of a pair of cylinder rows arranged in a V like shape. CONSTITUTION:When a device is applied to a V-type 6 cylinder engine, each of cylinder heads 4 of a pair of cylinder rows 2 and 2 which is arranged on the upper surface of a crank case 1, is adapted to support each of suction boxes 13 acting as a surging tank. A dispensing pipe 17 which has a pair of branch pipes 16 and 16 in a fork form, is connected to one end side of each of the suction boxes 13, and a blow-by-gas recirculation passage 23 which is connected with a gas chamber 21 on the crank case 1, is formed on the upper side of the branch section 18. In addition, an exhaust gas induction chamber 25 is formed in the branch section 18 between openings 16a and 16a of each of branch pipes 16 and 16 where it is projected outward to the horizontal direction, and an exhaust gas circulating passage 26 which allows a part of exhaust gas to return to an air intake system, is communicated to the induction chamber.
Patent JP-H10144877-A (JP)
Title: Memory cell
Inventor: TEZUKA TSUTOMU
IPC: H01L29/76
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a memory cell suitable for high integration and low power consumption by suppressing the fluctuation of read out current among memory cells while increasing variation of channel conductance. SOLUTION: In the memory cell, a heterojunction is present between a channel layer 1 and a spacer layer 2 and a V-groove 3, having steep bottom part not reaching a heterointerface 100, is made in the spacer layer 2. A plurality of quantum dots 4 are arranged discretely on the steep bottom part of the V-groove 3 and a gate electrode 7 is provided thereon. The heterointerface 100 comes into ohmic contact with a source electrode thence comes into ohmic contact with a drain electrode through the quantum dots 4.
Patent JP-H0765601-A (JP)
Title: Seale beam head lamp for automobile
Inventor: NAGASAWA YUICHI
IPC: F21V23/00
Filed: 1993-08-25
Abstract: PURPOSE:To provide a sealed beam head lamp for automobile, whose light source is an electric discharge bulb, and which is compact with simple structure. CONSTITUTION:A light source is inserted into a bulb inserting hole 12 on the rear top part of a paraboloidal reflector 1 made of glass, and the inserted part is sealed, while a front surface lens 16 made of glass is connected to the front surface opening part of the reflector 10 and the connected part is sealed. In this shield beam head lamp for automobile, an electric discharge bulb 20 is used as a light source. The arc tube 30 serving as an emitter of the electric discharge bulb 20 protrudes on the front surface of a base 22 made of synthetic resin, and a lighting circuit unit 46, for which a lighting circuit 42 for to start electric discharging in the arc tube 30 is stored in a case 41, is mounted on and integrated with the base 22 of the electric discharge bulb protruding back from the bulb inserting hole 12.
Patent JP-S6189774-A (JP)
Title: Picture data decoder
Inventor: HAGANUMA TOMOYUKI
IPC: H04N1/419
Filed: 1984-10-08
Abstract: PURPOSE:To cope with a high speed transmission satisfactorily in terms of a facsimile and picture file by decoding code data inputted corresonding to the discrimination of a discriminating means by any one of decoding means and outputting continuous picture data by one line. CONSTITUTION:Assuming that a picture data PVD' fetched from a buffer mem ory 6 is encoding data in a run length mode, a mode deciding circuit 21 outputs a run length load signal RID and run length mode signal RMS. When said picture data PVD' is of terminate code in a run length mode, a make-up signal M/T is made at a low level. Thus the terminate code of six bits except the moce data of two bits among the inputted picture data RVD' is loaded at a terminate part of a run length counter 23. At this time, a chrominance signal B/W for showing the color of the picture is outputted from the mode deciding circuit 21 to an AND gate 31.
Patent JP-H0954466-A (JP)
Title: Image forming device
Inventor: MAEHARA SHIGEJI
IPC: G03B27/62
Filed: 1995-08-18
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can be miniaturized by arranging a document carrying part on the center of a document cover, in which paper jamming, shade, and stripe, etc., are prevented from occurring, and damage caused by the heat of an exposure means can be prevented. SOLUTION: The document cover 3 whose one side end part is pivotally supported openably/closably is disposed on a table glass 2, and an automatic document feeder 4 is integrally arranged on the center part of the cover 3. As to the cover 3, a surface opposed to the glass 2 is formed of a white sheet 6 and an aperture part is formed on the sheet 6. As to the feeder 4, a document guide 16 is provided to face oppositely to the aperture part and a document cover guide 17 is provided at an interval, and a paper feeding roller 10 and a paper ejecting roller 11 are arranged in front and behind.
Patent JP-S60103222-A (JP)
Title: Combustion control circuit
Inventor: YUKIMURA MASAHIKO
IPC: F23N5/10
Filed: 1983-11-11
Abstract: PURPOSE:To eliminate such a trouble that the burner is fire-extinguished despite the burner being ignited, by providing a control switch which operates in linkage with an operating member, a resistor and the like, in a discharging circuit. CONSTITUTION:The titled circuit is provided with a manual operating member 5 which is switchable to closing, opening and ignition positions, depression and opening of an electromagnetic safety valve 3 of a gas passage 2 connected to a burner unit 1 and ignition of the burner unit 1 are carried out. By manipulating the member 5 to the opening position, the safety valve 3 is maintained in a valve opening state by an electromotive force of a thermocouple 12 provided in the burner unit 1. By manipulating the member 5 from the closing position using a changeover switch 14 which operates in linkage with the operating member 5, the operating member 5 is switched and connected from a power source circuit which carries out charge to a condenser 13, to a discharge circuit 17. The discharge circuit 17 is connected with the control switch 14 which operates in linkage with the operating member 5 and is opened by the opening of the operating member 5 and a resistor 19 disposed in parallel to a control switch 18. Further, an auxiliary discharge circuit 22 of the condenser closed by the exchange operation at the opening position of the control switch 14 is provided and a resistor is interposed in the auxiliary discharge circuit 22.
Patent JP-S6454218-A (JP)
Title: Optical type encoder
Inventor: YOKOYAMA OSAMU
IPC: G01D5/36
Filed: 1987-08-25
Abstract: PURPOSE:To suppress effect of external noises, by dividing light from a photodetector with a diffraction grating in three directions to detect changes in the quantity of light in three directions with a light receiving element as caused by motion of a slit train. CONSTITUTION:Light from a semiconductor laser 11 is made parallel with a lens 109 and an optical path is bent with a reflection type diffraction grating 107 and divided into beams 201-203 in three directions. As passing through a slit, the beam thus divided in three directions is dislocated in the optical path with a mirror 108 to enter a lens 112 on the detection side, linked to an optical fiber 113 and, then, enters a photodetector located outside an encoder 115 to be fetched as signal. This eliminates electric wire in the perimeter of the encoder 115, thereby getting rid of counting error otherwise caused by effect of electrical external noise.
Patent JP-H0892243-A (JP)
Title: 1,4-dihydropyridine compounds
Inventor: SEKI TAKEJI
IPC: C07D401/14
Filed: 1995-07-28
Abstract: PURPOSE: To obtain a new compound having a platelet activation factor- antagonizing action and a thromboxane A2 synthesis-inhibiting action, useful as an antiallergic agent or antiinflammatory, low in toxicity, and exhibiting the effects on both oral administration and parenteral administration. CONSTITUTION: A compound of the formula [R1 is H, phenyl, etc.; R2 is -COO- A-(3-pyridyl) (A is 3-6C linear alkylene, alkenylene); R3 is 2-10C alkyl, alkenyl, etc.; R4 is R2 , -CO-B-R5 (R is O, -NH-; R5 is lower alkyl)], e.g. 2,6-dimethyl-4- isopropyl-1,4-dihydropyridine-3,5-dicarboxylic acid bis[3-(3-pyridy)propyl] ester. The compound of formula I wherein R1 is H is obtained by reacting an aldehyde compound of formula: R3 CHO with an acetoacetic acid ester of formula: CH3 COCH2 R2 and a 2-aminocrotonic acid ester of formula: CH3 C(NH2 )=CHR4 .
Patent JP-2000047067-A (JP)
Title: Optical module
Inventor: HONDA MAKOTO
IPC: G02B6/42
Filed: 1998-07-27
Abstract: PROBLEM TO BE SOLVED: To prevent multiple interference occurring between end surfaces of an optical element and an optical fiber opposite to each other. SOLUTION: A V groove 2 is formed on one side peripheral part of a semiconductor substrate 1, and the end part of the optical fiber 3 is fixed to the V groove 2. The V groove 4 is formed on the other peripheral part parallel to the V groove 2, and the end part of the optical fiber 5 is fixed to the V groove 4. The optical element 6 such as an optical modulator, an optical amplifier provided with an optical waveguide 6a is arranged on a prescribed position between the V grooves 2, 4, and an emission beam P1 from the end surface of the optical fiber 3 is made incident on one side end surface of the optical waveguide 6a, and the beam P2 passing through the optical waveguide 6a and emitted from the other side end surface is made incident on the end surface of the optical fiber 5.  The end surface of the optical fiber 3 and one side end surface of the optical waveguide 6a opposite to each other are made nonparallel, and further, the other side end surface of the optical waveguide 6a and the end surface of the optical fiber 4 opposite to each other are made nonparallel.
Patent JP-S60104764-A (JP)
Title: Fuel injection valve
Inventor: SAITOU ATSUSHI
IPC: F02M55/00
Filed: 1983-11-09
Abstract: PURPOSE:To prevent cavitation erosion from occurring over the whole operation range, by letting a high pressure passage of an injection oil passage branch off, and inter-connecting them to a leaked oil passage leading from a nozzle body via a check valve, in case of a fuel injection valve for a Diesel engine. CONSTITUTION:A fuel injection valve for a Diesel engine is constituted of a nozzle holder 1, a nozzle body 2, a nozzle nut 3, a joint 4 or a setting part for a fuel high pressure pipe to be coupled with an unillustrated fuel-injection pump, a cap 5 to be coupled with an unillustrated manifold, etc. And, an inflow port 14 being throttled via a check valve 13 consisting of a cone or a ball is installed in position between a nozzle spring chamber 12 or a leaked oil passage and an injection oil passage 11 feeding fuel to the nozzle body 2 from the joint 4. On the other hand, the check valve 13 is so constituted as to open as well as to cause fuel in the chamber 12, namely, fuel return oil to flow in when the injection oil passage 11 comes to low pressure.