baber/WOPTO huggingface dataset:
Patent JP-H02156675-A (JP)
Title: Mos semiconductor device
Inventor: ENDO TETSUO
IPC: H01L27/10
Filed: 1988-12-09
Abstract: PURPOSE:To decrease power consumption in a fine MOS element and enhance the reliability of it by setting the film thickness of a gate insulation film and the concentration of an impurity of an impurity diffusion layer so that they satisfy a specific condition. CONSTITUTION:A gate electrode 15 is formed on a p-type Si substrate 11 via a gate insulating film 14. Drain and source diffusion layers 12, 13 are formed in such a manner as to overlap a part of the electrode 15. In this construction, the film thickness of a film 14 and the concentration of the impurity of the layers 12, 13 are set so that leak I expressed by a equation resulting from the tunneling among bands in a deep depletion state in the layer 12, 13 at operating time becomes below a permissible leak current. In the equation, integral ds is a surface integration of the area where the electrode 14 and the layers 12, 13 overlap each other viewed from the vertical direction, e is quantity of electron charges, P(E) is a tunnel probability which is a function of electric field E, E1 is an electric field in the interface of the film 14 in the layers 12, 13, E2 is an electric field of a point where the valence bands and the conductance bands have the same potential energy, Es is the permittivity of a semiconductor, and N0 is the concentration of an impurity.
Patent JP-H07161841-A (JP)
Title: Semiconductor memory device
Inventor: ANDO TAKESHI
IPC: H01L21/8244
Filed: 1993-12-13
Abstract: PURPOSE:To obtain the semiconductor memory device which reduces the area of a memory cell for an SRAM, which enhances the operating speed of the memory cell, which makes the threshold voltage of a driving MOSFET equal to that of a transfer MOSFET and which increases the stability of the operation of the memory cell. CONSTITUTION:The semiconductor memory device is provided with a memory cell containing a driving MOSFET in which a p-type region 24 whose impurity concentration is higher than that of a p-type semiconductor substrate 21 is installed around at least one out of an n-type source region 26a and an n-type drain region 26b which are formed on the surface of the p-type semiconductor substrate 21.
Patent JP-H01151424-A (JP)
Title: Electric cleaner
Inventor: TAKASHIMA YOSHINORI
IPC: A47L7/04
Filed: 1987-12-09
Abstract: PURPOSE: To enable confirming of the operation of an ultraviolet sterilization lamp with a fluorescent emission plate by arranging the fluorescent emission plate near the ultraviolet sterilization lamp with single ultraviolet sterilization lamp in an air passage path to an exhaust port from a suction port to exterminate miscellaneous germs in dusts accumulated in a dust collector or those in the air discharged. CONSTITUTION: Dust containing miscellaneous germs near a suction port 1 is sucked together with an air current from a suction port 1 by the air current generated by an electric blower 7 and reaches a dust collector 6 through an extension pipe 2 and a hose 3. Clean air separated from the dust by the dust collector 6 is discharged at an exhaust port 8. At this point, the dust collector 6 has an ultraviolet sterilization lamp 4 to exterminate miscellaneous germs in the dust accumulated in the dust collector 6 and those in the passing air by ultraviolet rays of the ultraviolet sterilization lamp 4. Moreover, a fluorescent emission plate 5 is arranged at an upper part of the ultraviolet sterilization lamp 4 to emit fluorescence by the ultraviolet rays of the ultraviolet sterilization lamp 4.  This enables checking of the fluorescence from outside thereby confirming the operation of the ultraviolet sterilization lamp 4.
Patent JP-2000093161-A (JP)
Title: Breeding of yeast highly productive of fumaric acid and production of sake using the same yeast
Inventor: SUEMOTO SHOICHI
IPC: C12N1/16
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To breed yeast highly productive of fumaric acid, capable of imparting sake (rice wine) including high content of fumaric acid having refreshing sourness by separating resistant strains to fumaric acid monoethyl ester from sake yeast and by separating a strain highly productive of fumaric acid from the above strains. SOLUTION: The objective yeast highly productive of fumaric acid is bred by incubating a sake yeast strain Km 601 at 30 deg.C for 1 day in medium, by collecting the strain and washing it, by smearing the washed strain on minimal plate medium and incubating it at 30 deg.C for 4 days and by separating a colony appeared as a resistant strain to fumaric acid monoethyl ester, followed by performing the static culture of the resistant strain at 15 deg.C for 14 days in koji extract medium, by measuring the concentration of fumaric acid in culture supernatant and by separating the strain F 24 (FERM P-17,001) highly productive of fumaric acid. The strain can produce sake having sensually refreshing sourness and is expected to become an effective means for the diversification of sake by being utilized in sake fermentation.
Patent JP-2001133589-A (JP)
Title: Cask
Inventor: HODE HIDE
IPC: G21F9/36
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To improve space efficiency and buffer performance in transportation of a cask by enlarging a crush margin of a butter member. SOLUTION: This cask is provided with a trunnion 10 having a receiving part 11 fitted to the cask main body and a suspending part 12 removably fitted to the receiving part 11. According to the invention, the suspending part 12 can be detached from the receiving part 11, in transportation etc., so that a crush margin can be increased for that. Accordingly, the butter member can be reduced in diameter so as to improve the space efficiency in transportation. The crush margin can be enlarged as compared with the conventional case, so that shock can be gently absorbed so as to improve buffer performance.
Patent JP-H01190740-A (JP)
Title: Rubber composition
Inventor: SEUNGUUTONGU CHIEUNGU
IPC: C08L25/00
Filed: 1988-12-09
Abstract: PURPOSE: To form rubber compositions having reduced permeability to air while keeping preferable balance of physical properties after vulcanization suitable for tubes and liners by mixing a gummy terpolymer containing a specific composition with carbon black and a curing system.  
     CONSTITUTION: The rubber compositions for use in articles requiring reduced permeability to air comprises one hundred parts by weight of a gummy terpolymer, about from 30 to 90 parts by weight of at least one carbon black, and a curing system, wherein a gummy terpolymer comprises from about from 0.5 to 2 mole percent of isoprene, about from 2 to 7 mole percent of α- methylstlyrene and about from 91 to 97.5 mole percent of isobutylene. The terpolymer is preferably prepared by contacting a solution of isobutylene, isoprene and α-methylstlyrene in hydrocarbon halogenide to a catalyst system containing at least one Lewis acid at a temperature of about from -85 to -100°C. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H02157632-A (JP)
Title: Semiconductor pressure sensor
Inventor: ASANO SHOGO
IPC: G01L23/24
Filed: 1988-12-12
Abstract: PURPOSE:To obtain the reliable and economical sensor of simple constitution while decreasing the number of constituent components and connection parts by incorporating a necessary circuit and fixing a connector for wiring directly on the base of an element which is sealed hermetically. CONSTITUTION:The connector 21 for wiring is welded directly to the base 17 of the sensor element which is formed by incorporating the temperature compensating and amplifying circuits, etc., of the semiconductor pressure sensor which has a pressure intake pipe 1, a pressure sensing diaphragm 14, etc., and sealing them hermetically with resin 23. Therefore, the number of constituent components and connection parts decrease and the reliable and economic semiconductor pressure sensor of simple constitution is obtained.
Patent JP-2001130028-A (JP)
Title: Ink jet recorder
Inventor: MASUDA KAZUTO
IPC: B41J2/175
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To record a stable image for a long time by suppressing occurrence of an ink bridge. SOLUTION: This ink jet recorder comprises an ink supplying pump control device that controls to suppress a quantity of ink to be supplied by an ink supplying pump at a timing of stating of movement of a head section or stopping thereof and an ink discharge pump control device that controls to raise a sucking force of an ink discharge pump.
Patent JP-H06157197-A (JP)
Title: Nonmagnetic (mn-zn) single crystal ferrite for floating magnetic head
Inventor: OSANAWA MASATO
IPC: C30B1/10
Filed: 1992-11-20
Abstract: PURPOSE:To provide nonmagnetic single crystalline Mn-Zn ferrite suitable for use as a slider for a floating magnetic head with satisfactory workability and mass productivity. CONSTITUTION:Polycrystalline ferrite and single crystalline ferrite are brought into contact with each other and heated to grow the crystal of the single crystalline ferrite in the direction of the polycrystalline ferrite by a solid phase reaction. The resulting single crystalline ferrite has a compsn. within the range defined by the area surrounded by four point in mol% A (Fe2O3 40: MnO 10: ZnO 50), B (Fe2O3 40: MnO 35: ZnO 25), C (Fe2O3 70: MnO 5: ZnO 25), D (Fe2O3 70: MnO 2: ZnO 28) and E (Fe2O3 48: MnO 2: ZnO 50).
Patent JP-H07170778-A (JP)
Title: Line operation control method
Inventor: INAGAKI MICHIO
IPC: H02P7/298
Filed: 1993-12-13
Abstract: PURPOSE:To make it possible to control the tension of various processing materials by finding field current of a drive motor corresponding to torque appropriate to a processing material. CONSTITUTION:A roll 1 is driven by a drive motor 2, and its speed is controlled with a speed detector 3 and a speed controller 4. A speed command 6 is given from a line operation controlling computer (LC) 5. The field current of the drive motor 2 is calculated with the LC 5 from an appropriate torque determined with a processing material, and is set in the speed controller 4. Namely, the field current is found by equation I at the time of fixed operation, and by equation II at the time of acce1eratior/deceleration, and is set as a field current command 7. Here, (If) represents the field current, Tu an appropriate torque by a material, Lu torque of mechanical loss etc., TA torque needed for acceleration or deceleration, alpha a margin for the appropriate torque, and (1+OL) an overload endurance.
Patent JP-H05148873-A (JP)
Title: Sink
Inventor: ISHIZUKA AKIHIKO
IPC: E03C1/182
Filed: 1991-11-27
Abstract: PURPOSE:To make it possible to use a bowl more widely and efficiently and to obtain a sink having good work efficiency capable of maintaining the beauty of the inside of the water tank. CONSTITUTION:A housing body 16 is provided to the inside of a swelling section 13 formed on the outside backward of a bowl 11 having the bowl bottom 12 provided to a work-top in a detachable manner. A draining hole 18 is located at the bottom of the bowl 11 slightly forward of the housing body 16 and backward against the depth of the bowl 11, and a water-through gap 19 connected to the draining hole 18 and inclined in the direction thereof is provided downward of the housing body 16 in the rear of the draining hole 18. A cover body 20 is provided to the upper surface of the draining hole 18, the cover body 20 is smaller than a draining body 14, and the draining hole 18 is shut and is capable of moving back and forth. In addition, when the cover body 20 is moved backward, a draining opening 21 is formed between the cover body 20 and the draining body 14. A garbage cage 23 is loaded to the inside of the draining hole 18. A plurality of projections are provided on the surface of the cover body 20.
Patent JP-H05153614-A (JP)
Title: Magnetic recording and reproducing device
Inventor: ADACHI MAKOTO
IPC: H04N5/76
Filed: 1991-11-27
Abstract: PURPOSE:To attain print-out without the use of a specific High-Vision color video printer by providing an output terminal from which parallel data from a field memory are outputted on a high-vision VTR. CONSTITUTION:A video signal reproduced and demodulated from a magnetic tape 1 is converted into a digital signal by an A/D converter 5 and inputted to a field memory 6. The field memory 6 is provided with two output ports, the output of the output (a) is outputted to a monitor or the like and the output of the output port (b) is read comparatively at a low speed by address control circuit 10, from which parallel data for a color video printer are outputted. Thus, the reproduced signal of the High-Vision VTR is printed out by using a conventional color video printer.
Patent JP-H08206784-A (JP)
Title: Head for molding machine using air shock
Inventor: AGUSUTEIN ARANA ERANIYA
IPC: B22C15/16
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a head for a molding machine which uses the impact of air and allows the utilization of a molding box. SOLUTION: A diffuser 6 continuously existing at a membrane valve 8 from which the compressed air from a dome 1 is discharged sufficiently downwardly has a tubular extension part 17. When blowing of the compressed air occurs, the tubular extension part 17 regulating an airtight hermetic box has the large dimension of the cross section with respect to a molding box 13 and a frame 14 and an opening end 19 in the closed state of the hermetic box 18 obtains an airtight seal on the opening end 20 of the frame 16 supporting a pattern plate 15 on which the molding box 13 is seated. Consequently, the air pressure on the inner side of the molding box 13 is negated by the pressure on the outer side thereof and the molding box 13 is kept free from the influence of the force of considerable magnitude by the impact of the air at that moment.
Patent JP-H10153808-A (JP)
Title: Camera prevented from camera shake
Inventor: KOBAYASHI YUJI
IPC: G02B27/64
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a camera prevented from camera shake whose constitution is inexpensive, and which can surely prevent the vibration of camera shake from being transmitted to an optical system. SOLUTION: A turning shaft 3 fixed on a camera main body 1 in which a photographing optical system is set is received by a bearing part 4 provided on a grip part 2 provided with a release button 12, and the part 2 is freely turnably supported on the main body 1. When the part 2 rocks and vibrates around the shaft 3 in the case of photographing, a motor drives a cam 8, and the relative position of the part 2 and the main body 1 is controlled to negate the vibration, so that the vibration is not transmitted to the main body 1.
Patent JP-H03172427-A (JP)
Title: Assembly house
Inventor: ONISHI KATSUNORI
IPC: E04B1/348
Filed: 1989-11-30
Abstract: PURPOSE:To lead rain water to the ground surface without obstruction by adhering waterproof sheets fixed to the uppermost storey units confronting each other, installing a vertical rainwater leader between pillars of the units, and giving inclination to the roof. CONSTITUTION:In an assembly house A consisting of a plurality of housing units 1, 1, the uppermost units 1, 1 with waterproof roof sheets affixed previously are installed at a mutual distance which admits installation of vertical rainwater leaders 5, 5. The ends of these sheets fixed to the mating housing units 1, 1 are adhered either directly or with rainwater leader interposed, and the vertical rainwater leaders 5, 5 are installed between the pillars of the mating housing units 1, 1. The roof is given an inclination to allow the rainwater to flow in the vertical rainwater leaders 5, 5 to lead it to the ground.
Patent JP-H04271839-A (JP)
Title: Sio2 containing copper oxide-chromium oxide catalyst for hydrogenating particularly fatty acid and fatty acid ester
Inventor: MIHIYAERU SHIYUNAIDAA
IPC: C07C29/149
Filed: 1991-11-27
Abstract: PURPOSE: To provide an SiO2 -contg. copper oxide-chromium oxide catalyst for hydrogenation of fatty acid and fatty ester. CONSTITUTION: This catalyst is obtained through heat treatment of copper oxide and chromium oxide or of precursor compds. convertitible into copper oxide and chromium oxide, in the presence of SiO2 component. After the treatment, the catalyst is characterized by the fact that, (a) the intensity ratio between the X-ray diffractiom lines (XRD reflexes) of copper oxide with d=0.232 nm and the X-ray diffractiom lines of the CuCr2 O4 spinel with 0.240 nm formed through heat treatment, determined as the ratio of the reflex amplitudes, is (0.7-4.0):1, and (b) the copper mass, dissolved by stirring 10 g of the catalyst in 100 ml of 10 wt.% acetic acid at 20 deg.C for 2 minutes, amounts to a max. of 200 mg.
Patent JP-H11143248-A (JP)
Title: Transfer device
Inventor: ABE TETSUYA
IPC: G03G15/16
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of forming a good-quality image by always supplying an appropriate transfer current in accordance with printing rate and the resistance of transfer material under wide-range environment. SOLUTION: An electrifying brush 34 uniformly electrifies a photoreceptor drum 32, and an exposure head 35 forms an electrostatic latent image by exposure on the peripheral surface of the drum 32, then a developing roller 37 develops the electrostatic latent image with toner 54 to form a toner image. A transfer brush 38 transfers the toner image on paper 23 carried by a carrying belt 28.  The feedback circuit 40-5 of a transfer power source part 40 controls a voltage generation part driving circuit 40-2 so that a voltage generation circuit 40-1 may generate specified voltage in terms of constant voltage when a detected current value by a current detection circuit 40-3 is equal to or under the previously set current value under low-temperature and low-humidity envionment, and controls the circuit 40-2 so that the circuit 40-1 may generate a specified current in terms of constant current according to the time by setting the previously set current value as an upper limit when the resistance of the transfer material is lowered under high-temperature and high-humidity environment.
Patent JP-H08142594-A (JP)
Title: Wetting apparatus
Inventor: TAKEUCHI MINORU
IPC: B43M11/04
Filed: 1994-11-22
Abstract: PURPOSE: To provide a wetting apparatus for stamps, revenue stamps, seals, etc., which is small-sized, light weight, and water sealing to be portable and can reduce the frequency of water supply by poor evaporation of water. CONSTITUTION: A lid is attached to the water supply port in the upper part of a water holding container 1; a dome-shaped pump cap 3 which is equipped with an air vent 4 in the middle and has the elasticity and restoring force of rubber, vinyl polymer, nylon, or others is installed in the upper part of the container 1 or in the upper part of the lid 2; a water retentive member 7 such as sponge and cloth is placed in the upper part of the container 1 or on the side of the container 1 which is above the water surface in the container 1; a hollow member 5 is installed which makes the water retentive member 7, the inside bottom surface of the container 1, and a place near the point just under the air vent 4 communicate with each other.
Patent JP-2000135793-A (JP)
Title: Charge plate for jet liquid charging apparatus and its production
Inventor: MOGI AKIRA
IPC: B41J2/09
Filed: 1998-11-04
Abstract: PROBLEM TO BE SOLVED: To make an electrode approach a liquid filament by forming a non-rounded edge where the processing surface of an upper surface and a side surface cross each other to a substrate comprising a non-conductive substance and using this edge as a terminal to provide a plurality of electrodes and making the crossing angle of the processing surface of the upper surface and the side surface almost right-angled. SOLUTION: A non-rounded edge 10 where the processing surface 8 of an upper surface 7 and one side surface 3 cross each other is formed to a substrate 2 comprising a non-conductive substance. This edge 10 is used as a terminal 11 to provide a plurality of electrodes 4 comprising a conductive substance to the side surface 3 so as to arrange them at an almost equal interval in the length direction of the non-rounded edge 10. Further, a plurality of the electrodes 4 are extended to an under surface 6 through an edge 102 rounder than the side surface of the substrate 2 to form current-carrying parts indivisually extended by a conductive substance to the undersurface 6. The crossing angle of the processing surface 8 of the upper surface 7 and one side surface 3 is made almost right-angled or set to an angle slightly smaller than a right angle.  By this constitution, the electrodes 4 can be provided so as to extremely effectively approach a liquid filament.
Patent JP-H07166651-A (JP)
Title: Joint-section joint sheath
Inventor: ENDO AKIO
IPC: E04C5/10
Filed: 1993-12-14
Abstract: PURPOSE:To improve sealing properties, to facilitate the execution of work and to eliminate the need for taping, etc., in joint sheaths in the horizontal connecting joints of a PC precast girder. CONSTITUTION:A joint-section joint sheath 1 has a diameter D fitted into a buried sheath, a male spiral 2 is mounted at one end section of the joint sheath 1, and a diaphragm 3 is annexed at the other end so as to be easily inserted into an opposed buried sheath. Overall length L is set previously in size longer than joint width. The male spiral 2 is screwed to a spiral in the buried sheath to be bonded, and an outside diameter Ds and pitches (p) thereof are conformed previously to the spiral in the buried sheath.
Patent JP-H07170125-A (JP)
Title: Oscillator
Inventor: WASHIMI SHIGEHARU
IPC: H03B5/12
Filed: 1993-12-14
Abstract: PURPOSE:To improve man-hours by decreasing the frequency in the case of frequency adjustment in the oscillator used for a communication equipment. CONSTITUTION:A land pattern 6 connecting to a connection pattern 3 is provided, the surrounding of the land pattern 6 is surrounded by an earth pattern 7 and soldering is adhered to the land pattern 6. Through the constitution above, a stray capacitance is increased with respect to the earth pattern 7 by soldering solder to the land pattern 6 to reduce the frequency of the resonance system, then re-adjustment is made easily even when the frequency is set too high and man-hours are decreased.
Patent JP-H03174894-A (JP)
Title: Incoming call control system
Inventor: OTSUKA KUNIAKI
IPC: H04M1/253
Filed: 1989-12-04
Abstract: PURPOSE:To attain quick reply to a caller by using a voice reply device so as to reply the caller when the reply is disabled because an extension terminal equipment designated by incoming subaddress information is in talking or in communication. CONSTITUTION:A telephone exchange system consists of a private branch of exchange 1, an external line 2 being a digital line, and extension telephone sets 3-5, and the private branch of exchange 1 consists of a central control section 6, a memory 7, a speech line 8, an external interface circuit 9, extension interface circuits 10-12 and a voice reply device 13 having a recording reproduction function. when an external line call including extension terminal designation information exists and a designated extension terminal equipment is in talking or in communication, the voice reply device 13 is connected and a prescribed message is sent to a caller. Thus, the caller grasps the state of the designated extension and no sense of displeasure is given to the caller.