baber/WOPTO huggingface dataset:
Patent JP-S6159869-A (JP)
Title: Manufacture of semiconductor device
Inventor: GOTO HIROSHI
IPC: H01L21/331
Filed: 1984-08-31
Abstract: PURPOSE:To stabilize the steps by growing the first polysilicon layer after recessing an oxide film of a silicon substrate, selectively removing the polysilicon layer, and growing the second polysilicon layer on the single crystal silicon and polysilicon layer of the substrate. CONSTITUTION:With a mask 31 an oxide film 30 is selectively etched to form in a structure that the surface of the film 30 is recessed on the surface of a silicon substrate 11, and a polysilicon layer 32 is grown on the entire upper surface of the substrate 11. When the upper surface is then etched, the layer 32 is selectively retained on the same plane as the mask 31 in the stage of exposing the mask 31. Subsequently, the remaining mask 31 is removed, and, when then epitaxially grown, a polysilicon layer 34 is grown on the layer 32, and a single crystal silicon 33 is grown on the substrate 11. Then, a base and an emitter are formed.
Patent JP-S6339747-A (JP)
Title: Removing device for sticking substance from welding cut article
Inventor: SAKAGAMI KENICHI
IPC: B23P23/02
Filed: 1986-07-30
Abstract: PURPOSE:To enable a device to remove a spattering or the like adhering to surfaces of a welding cut article, by providing spiral cutters and cylindrical brushes, which are driven rotating, to be arranged in both side sliding positions of the plate surfaces of the welding cut article. CONSTITUTION:A welding cut article 1, if it is mounted onto a roller conveyer 9 in a carry-in part 29, is carried into between a fixed frame 10 and a movable frame 13 by the roller conveyer 9 and forcedly conveyed being put between upper and bottom conveying rollers 14. When the welding cut article 1 passes through between upper and bottom spiral cutters 17 rotating in a high speed, a spattering and a knoll, sticking to an obverse and reverse of the welding cut article, are ground and completely removed while the welding cut article 1 passes through between two sets of the spiral cutters 17. The welding cut article 1 is further fed between rotary wire brushes 23 and carried out completely cleaning a substance of scale, iron dust, rust, etc. sticking to surfaces of the welding cut article 1.
Patent JP-H078351-A (JP)
Title: Chair
Inventor: HAYASHI SACHIKO
IPC: A47C1/16
Filed: 1993-06-26
Abstract: PURPOSE:To provide a chair equipped with a heater which can embody 'keeping the head cool and the feet warm', whether outdoors or indoors. CONSTITUTION:The panel heater 7 consisting of flat heating sheet is installed in the back of the seat 1. The panel heater 7 curves from the top to the bottom so that its section is concave, and is installed so that the surface of the flat heating sheet faces the front of the bottom of the chair. The flat heating sheet 72 is made of carbon fiber mixed paper, and radiates far infrared rays when electric current is sent through the leading wire 105.
Patent JP-S6240314-A (JP)
Title: Production of steel material free from overheat embrittlement
Inventor: KATSUMATA MASAAKI
IPC: C21D8/00
Filed: 1985-08-17
Abstract: PURPOSE:To prevent the generation of overheat embrittlement by selecting heating conditions according to the relative contents of Mn and S in steel material and subjecting the steel material to forging or rolling. CONSTITUTION:The heating conditions are controlled according to the contents of Mn and S which is an impurity in the stage of forging or rolling the steel material essentially consisting of bainite or martensite contg. <=0.4wt% Mn. The steel material is heated to <=1,100 deg.C if the relation between the contents of S and Mn is in the range expressed by the formula I. The steel material is heated to <=1,150 deg.C if the relations between S and Mn is in the range expressed by the formula II and does not include the range expressed by the formula I. The steel material is heated to <=1,200 deg.C when the relations between S and Mn is in the range expressed by the formula III and does not include the range expressed by the formulas I, II. The high-purity steel material which is free from overheat embrittlement during forging and rolling is produced by such control of the heating temp.
Patent JP-S6335752-A (JP)
Title: Ticn cermet
Inventor: HORIE HITOSHI
IPC: C22C29/04
Filed: 1986-07-31
Abstract: PURPOSE:To obtain a TiCN cermet excellent in toughness, heat resistance, and resistance to plastic deformation, by specifying the composition ratio of an alloy composed of a hard phase having a specific composition consisting of carbides and carbonitrides of groups IVa, Va, and VIa and a binding phase consisting of metals of Fe- and Cr- and V groups. CONSTITUTION:The TiCN cermet for cutting tools is constituted of the alloy consisting of 75-95% hard phase and 5-25% binding phase. The above hard phase consists of carbides and carbonitrides of groups IVa, Va, and VIa of the periodic table and, when its composition is represented by [(IVa)u(Va)v(VIa)w](CxNy)z (where the symbols (u)-(z) stand for molar fractions, respectively, u+v+w=1, x+y=1, 0.8>z>1.07, and u>=0.5), the relations in 0.05<=v/(u+v+w)<=0.3 are satisfied, and further, respective group-Va elements (ValphaNbgammaTaepsilon) (where the symbols alpha, gamma, and epsilon stand for molar fractions, respectively, and alpha+gamma+epsilon=1) satisfy the relations in 0.01<=alpha/(alpha+gamma+epsilon)<=0.5. On the other hand, binding-phase metals consist of metals of Fe- and Cr- and V groups. The cermet with the above composition is improved in heat resistance, particularly in resistance to plastic deformation, without causing deterioration in toughness.
Patent JP-H092578-A (JP)
Title: Tank of construction machine
Inventor: MAEDA MAKOTO
IPC: G01F23/02
Filed: 1995-06-23
Abstract: PURPOSE: To eliminate diseconomy of eluting fuel oil at the time of oil feeding by forming a surface of fuel oil kept inside a tank formed of a synthetic resin and mounted on a construction machine with such transparency that can be recognized from the outside of the tank. CONSTITUTION: A fuel tank 15 provided on a construction machine such as a hydraulic shovel is made of a white synthetic resin material having a thickness of thin board, and is formed with such transparency that an oil surface 19 of fuel oil 18 kept inside the tank 15 can be recognized from outside the tank 15. In addition, a float member 20 colored in red, black, etc., which can be recognized from outside the tank 15 is floated on the oil surface 19 in the tank 15. Thus an amount of the fuel oil 18 filled in the tank 15 or the oil surface 19 rising at the time of oil feeding can be visually checked. By floating the float member 20 in the tank 15, a level position of the surface 19 can be visually recognized more correctly.
Patent JP-S6390575-A (JP)
Inventor: AASAA EFU RITSUCHI
IPC: C08F290/00
Filed: 1987-07-20
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-S6243073-A (JP)
Title: Fuel cell
Inventor: NARA HIDEYUKI
IPC: H01M8/02
Filed: 1985-08-20
Abstract: PURPOSE:To increase sealing ability by sealing the end of a ribbed electrode with a fluorine resin film, and arranging a sealing material comprising a kneaded mixture of graphite powder and fluorine oil between the end of electrode and a gas separating plate. CONSTITUTION:A set of ribbed electrodes 2 which has grooves perpendicularly intersecting each other are arranged on each side of a matrix impregnated with phosphoric acid to form a unit cell. A plurality of unit cells are stacked with gas separating plates 3 interposed to form a fuel cell. The end of the electrode 2 is sealed with a fluorine resin film 4. A kneaded mixture of 30-60wt% graphite powder and 70-40wt% fluorine oil is arranged between the end of electrode 2 and the gas separating plate 3 as a sealing material 6. Thereby, the elasticity and adhesive ability between the electrode 2 and the gas separating plate 3 are improved. Therefore, gas leakage is surely prevented to lengthen the life of fuel cell.
Patent JP-H0346547-A (JP)
Title: Analysis of oxide superconducting material
Inventor: SAKURAI TAKESHI
IPC: G01N23/223
Filed: 1989-07-13
Abstract: PURPOSE:To accurately measure the crystal structure of the oxide superconducting material by molding boric acid powder, calcium fluoride powder, etc., by a pressure to produce a supporting base plate having gaps, press-fitting the powder of the oxide superconducting material into the supporting base plate and measuring the intensity of diffraction of X-rays and the intensity of fluorescent X-rays by using this sample. CONSTITUTION:The boric acid powder 5 of 100 mesh pass is packed into the space enclosed of, for example, a through-hole 1 of a die body 2 and a lower punch 3. The powder 5 is pressurized and molded under 50kg/cm<2> by a pressurizing punch 4 to form the supporting base plate 6 of 30% voids. The powder 7 of the oxide superconducting material having 11.35mum average grain size is then supplied at 0.5g onto the base plate 6. This powder 7 is pressurized under 50kg/cm<2> to obtain the sample 9 formed with a sample layer 8 at 130Angstrom thickness on the base plate 6. The intensity of the X-ray diffraction and the intensity of the fluorescent X-rays are then measured by using the sample 9, by which the crystal structure of the oxide superconducting material is accurately measured.
Patent JP-S6072412-A (JP)
Title: Cyclic type filter
Inventor: TSUJI MASAKAZU
IPC: H03H17/02
Filed: 1983-09-29
Abstract: PURPOSE:To attain a small-sized multi-dimensional filter without delay distortion by constituting the filter with two cyclic filters and two time axis inverting circuits of the same characteristic and passing an output of the cyclic filter through the cyclic filter and the time axis inverting circuit again after passing through the time axis inverting circuit. CONSTITUTION:An input is given to the cyclic filter 1, where prescribed filtering is attained. The result has delay distortion, however, the distortion is fed to the time axis inverting circuit 2, where the time axis is inverted and the delay distortion is cancelled by passing the result through the cyclic filter 1' having the same characteristic as that of the cyclic filter 1 and the delay distortion is eliminated. Since the time axis is inverted, however, the cyclic filter device without delay distortion is constituted by passing the signal through the time axis inverting circuit 2' again. The cyclic filter consists of a coefficient device 3 having a coefficient (1-K), an adder 4, a delay device 5 and a coefficient device 6 having a coefficient K. Moreover, the time axis inverting circuit consists of two IH memories 7, 8, for example, when the filter is applied to a television horizontal axis, and changes over write and read operation alternately.
Patent JP-S6245593-A (JP)
Inventor: JIYOSEFU JIYON FURABUKA
IPC: A61K31/282
Filed: 1985-08-20
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-2000016258-A (JP)
Title: Electric brake device for vehicle
Inventor: NIWA SATORU
IPC: B60T13/74
Filed: 1998-06-26
Abstract: PROBLEM TO BE SOLVED: To avoid the non-startability of a prime mover due to insufficiency of power from a main power supply that may result if an electric brake is driven while a main power switch is not operated, in a vehicle electric brake device provided in a vehicle in which the prime mover is started by power from the main power supply according to the operation of the main power supply switch, the vehicle electric brake device including the electric brake driven by supply of power from the main power supply while the main power switch is being operated. SOLUTION: In this brake device, an auxiliary battery 14 other than a main battery 12 serving as a main power supply is provided which is not used in starting an engine 10 serving as a prime mover, and when an ignition switch 30 serving as a main power switch is off while a seating switch 32 for detecting that a driver is seated on the driver's seat is on, then an electric brake 80 is driven by the power of the auxiliary battery.
Patent JP-H0344289-A (JP)
Title: Subscriber line signal processing system
Inventor: MURATA KOICHI
IPC: H04Q3/60
Filed: 1989-07-12
Abstract: PURPOSE:To improve the economy of the hardware by sending and receiving layer 2 management information between a signal equipment and a main controller while relaying a processor of a line concentrator and sending and receiving layer 3 information directly. CONSTITUTION:A line concentrator 5 and processors of a signal device 8, and the line concentrator 5, the signal device 8 and processors of a main controller 13 are interconnected respectively by independent inter-processor buses 11, 12. Then the transmission reception of data link layer (layer 2) management information between the signal device 8 and the main controller 13 is implemented via processors of the line concentrator 5 and the transmission reception of data link layer (layer 2) management information of network layer (layer 3) information is implemented directly. The signal device 8 is used in common, then an irreducible minimum number of signal devices 8 have only to be installed in response to the utility rate of a subscriber line 1 and the economy of the hardware at a large scale is improved.
Patent JP-2001012852-A (JP)
Title: Spray drier
Inventor: YUKI JUN
IPC: F26B21/00
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To prevent undried or dry powder slurry which is to be dried from attaching to the wall surface of a drying chamber. SOLUTION: Hot air is introduced into a drying chamber 14 being diverged into a descending flow A from a top portion and a swirling flow B in the circumferential direction along the inner wall. These flows are in contact with a spray ascending flow C of the slurry to be dried. By changing the opening/ closing degree of a second damper 30 or the refraction angle of a folding plate, or by balancing the opening/closing degree with that of a first damper 21, the velocity and flow rate of the swirling flow B are controlled, the flow rate of hot air from an inlet 24 to the drying chamber 14 is optimized, centrifugal force of the hot air swirling flow B is controlled while an optimum hot air rate is maintained, and the track of the spray ascending flow C is changed, thereby preventing undried slurry from reaching the inner wall of the drying chamber at an early stage.
Patent JP-S6071529-A (JP)
Title: Manufacture of spherical magnetite powder
Inventor: MORI KEIZOU
IPC: C01G49/08
Filed: 1983-09-28
Abstract: PURPOSE:To utilize all of Fe<2+> in a starting material and to obtain the titled powder having a uniform particle size and superior dispersibility by blowing a gas contg. O2 into an aqueous ferrous salt soln. contg. colloidal ferrous hydroxide at a prescribed temp., adding an alkali by an amount basing on the amount of residual Fe<2+>, and blowing a gas contg. O2 at said temp. CONSTITUTION:A reactive aqueous ferrous salt soln. contg. colloidal ferrous hydroxide is prepd. by adding 0.80-0.99 equiv. alkali hydroxide basing on the amount of Fe<2+> in an aqueous ferrous salt soln. to the ferrous salt soln. as a starting material. A gas contg. O2 is blown into the prepd. soln. under heating at 30-100 deg.C to form spherical magnetite particles from the colloidal ferrous hydroxide by oxidation. After finishing the reaction, 1.00 equiv. alkali hydroxide basing on the amount of the unreacted Fe<2+> is added, and oxidation is carried out under similar conditions. All of Fe<2+> in the ferrous salt soln. as a starting material is utilized, and spherical magnetite particles having a uniform particle size, superior dispersibility, high coloring power and superior productivity are obtd.
Patent JP-H1121020-A (JP)
Title: Method and system for carrying roving bobbin
Inventor: HASEGAWA TOSHIKI
IPC: B65H67/06
Filed: 1997-07-07
Abstract: PROBLEM TO BE SOLVED: To change a bobbin without changing the pitch of the bobbin by carrying a full bobbin from a roving frame by a first carrying body, carrying an empty bobbing from a spinning frame by a second carrying body, and changing each bobbin keeping the bobbin interval. SOLUTION: The interval of a bobbin hanger 9 of a first carrying body 5, i.e., the interval of a full bobbin F to be suspended from the bobbin hanger 9 is equal to the pitch of a bobbin wheel of a roving frame. The row interval of the bobbin hanger 9 of a second carrying body 13 is similarly equal to the bobbin wheel pitch. The first carrying body 5 and the second carrying body 13 are moved, and two full bobbins F suspended from the first carrying body 5 are simultaneously and successively changed with two empty bobbins E suspended from the second carrying body 13. When the bobbin changing work is completed, the first carrying body 5 is carried into the robing frame requiring empty bobbins E, and the second carrying body 13 is carried in the spinning frame requiring full bobbins F.
Patent JP-S6072436-A (JP)
Title: Timing wave regenerating circuit
Inventor: YAMAGUCHI NOBUHIDE
IPC: H04L7/027
Filed: 1983-09-29
Abstract: PURPOSE:To extract a timing wave in an excellent way with simple constitution by controlling a Q characteristic of a tank circuit with a signal in response to a mark rate of a pulse signal in a circuit receiving a PCM pulse signal and regenerating the timing wave by the tank circuit. CONSTITUTION:A control signal CT is inputted in parallel with a diode PIN, which is controlled so that the diode PIN gives a large resistance when the mark rate of the input PCM pulse is small and the diode PIN gives a small resistance when the mark rate is large. When the mark rate is small as a result, the Q of the tank circuit LC is kept in a high value and a sinusoidal wave is extracted with a sufficient amplitude. When the mark rate is large, the Q of the tank circuit is small, the amplitude of the sinusoidal wave is made comparatively samller. The phase variation in the extracted clock in less when the mark rate is large, and a prescribed clock is extracted surely when the mark rate is small in this way.
Patent JP-H0936252-A (JP)
Title: Semiconductor integrated circuit device and its manufacture
Inventor: HASHIMOTO NAOTAKA
IPC: G11C11/412
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To improve the soft error resistance of an SRAM by increasing the storage node capacitance of the memory cell of the SRAM. SOLUTION: In a complete CMOS type SRAM in which a memory cell is constituted of six pieces of MISFETs, capacitive elements C having stack structures are formed of lower electrodes 16 covering the top of the memory cell, upper electrodes 19, and capacitor insulating films 18 formed between the electrodes 16 and 19 and one electrodes (lower electrodes 16) of the elements C are connected to one storage nodes of flip-flop circuits and the other electrodes (upper electrodes 19) are connected to the other storage nodes of the flip flop circuits.
Patent JP-H0232294-A (JP)
Title: Emergency reactor core cooling device for nuclear reactor
Inventor: ARAKI NOBUYOSHI
IPC: G21C15/18
Filed: 1988-07-22
Abstract: PURPOSE:To improve the safety of the reactor core cooling device in the case of piping breaking by forming an opening part to the nuclear reactor pressure container of each system of the emergency reactor core cooling device above the upper end of a reactor core outside a shroud put in the pressure container. CONSTITUTION:The shroud 16 is arranged in the nuclear reactor pressure container 1 and the reactor core 2 is put therein. A cooling material is supplied generally from a water feed pipe 8 into the container 1 and led to a lower plenum 1a through an international pump 3. An emergency core cooling system (ECCS) connected to the container 1 consists of a high pressure water injection system 4, a low pressure water injection system 5, a cooling system 5 for nuclear reactor isolation time, and an automatic pressure reduction system 7. Those are divided into three sections, which each have ECCSs of the high pressure system and low pressure system, so any kind of piping breaking can be handled properly in consideration of single trouble. Further, all of those systems have end parts opened outside the shrouds 16 and above the upper end of the reactor core 2, so a drop in the water level in the nuclear reactor at the time of ECCS piping breaking is reduced.
Patent JP-S5881838-A (JP)
Title: Control circuit device
Inventor: IKUMA AKIRA
IPC: B60R16/027
Filed: 1981-11-12
Abstract: PURPOSE:To substantially decrease a number of circuit elements, by applying analog-digital conversion of signal voltage, equalizing the voltage and performing its decision. CONSTITUTION:One end of a horn 2 is connected to the + terminal of a battery 1 and the other end is connected to one end B of a normally closed contact in a relay 3. One end of a driving coil in the relay 3, having the normally closed contact, is connected to the + terminal of the battery 1 and the other end is connected to a terminal 30a of a control circuit 30. A contact 4 is formed to a lever shape, contacted to a handle and fixed to a body side, and its point end is contacted to a slip ring 5. Further the slip ring 5 is connected to a signal wire 40a of a switch group 40. The control circuit 30 internally comprises a microcomputer 14, having an analog-digital conversion function 14A, internal timer interruption function and external interruption function. Then a release command or the like is given through a buffer 15 by a command from the microcomputer 14.
Patent JP-S6136476-A (JP)
Inventor: KURAHASHI KAZUYOSHI
IPC: B60J1/17
Filed: 1983-09-28
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-S60157385-A (JP)
Inventor: TOOMASU EMU SARIBUAN
IPC: H04M1/27475
Filed: 1984-08-30
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-H0232872-A (JP)
Title: Color printer
Inventor: OTA MASATAKA
IPC: B41J2/525
Filed: 1988-07-22
Abstract: PURPOSE:To remove a surplus toner by a method wherein a recording medium is irradiated uniformly with a minus ion flow by a first electrifier, then a latent image is written by using a plus ion flow by a second electrifier, and after development, the recording medium is irradiated with a plus or minus ion flow from a third electrifier. CONSTITUTION:A first electrifier 10 for generating a minus ion flow to give negative charges uniformly to an electrostatic recording paper 1 comprises a wire electrode 10A and a shield electrode 10B. A grid electrode 11 disposed on the front side of the first electrifier 10 has the effect of giving electric charges onto the paper 1 with high accuracy and uniformly. An electrifier 2 for writing a latent image writes reversed data of an image. The image data is provided on the paper 1 in the form of the latent image consisting of negative charges 12, and subsequently, a positively charged toner liquid 6 is adhered to the paper at a developing part, whereby recording is achieved.
Patent JP-S57105585-A (JP)
Title: Vane type air pump
Inventor: OGUMA TOMIO
IPC: F01C21/08
Filed: 1980-12-22
Abstract: PURPOSE:To enhance the efficiency of the pump by a method wherein the axial positioning of vanes are performed on a shaft through washers so as to narrow the clearances between the end surfaces of the vane and the stepped parts of a housing and of a housing cover. CONSTITUTION:The washers 17a and 17d are used for positioning the vanes 14 and 14'. In other words, the thicknesses of the washers 17a and 17d are adjusted so as to narrow the clearances between the end surfaces 14c and 14'c of the vanes 14 and 14' and the stepped part 10a of the housing main body 10 and those between the end surfaces 14d and 14'd of the vanes 14 and 14' and the stepped part 18a of the housing cover 18 as small as possible is so far asthey abut each other. In this way, the air leakage can be minimized and the efficiency of the pump can be enhanced.