baber/WOPTO huggingface dataset:
Patent JP-H07330956-A (JP)
Title: Pneumatic tire
Inventor: KANO KAZUHIKO
IPC: C08K5/16
Filed: 1994-06-01
Abstract: PURPOSE:To obtain a heavy-duty pneumatic tire which is satisfactory in working efficiency, reduced in heat build-up, and especially suited for use in a truck, a bus, or the like. CONSTITUTION:This tire has a tread made of a rubber obtained from a rubber composition comprising 100 pts.wt. at least one member selected from among natural rubbers and synthetic diene rubbers, 40-60 pts.wt. carbon black, 0.1-1.0 pt.wt. compound represented by the formula (wherein A is an aromatic ring, an optionally substituted hydantoin ring, or a 0-18C (un)saturated linear hydrocarbon group), and 1-5 pts.wt. one or more organic unsaturated fatty acids each of which has two or more C-C double bonds per molecule and at least 10wt.% of which is accounted for by a diene acid containing at least a pair of conjugated C-C double bonds per molecule.
Patent JP-S6012246-A (JP)
Title: Production of investment shell mold for unidirectional solidification casting of super alloy
Inventor: TAKAYANAGI TAKESHI
IPC: B22C13/08
Filed: 1983-07-01
Abstract: PURPOSE:To prevent the interference of the coherent deposition of the crystal during solidification of the free SiO2 deposited by a molten metal on the inside surface of an investment shell mold for unidirectional solidification casting by using a specific metallic oxide for constituting the inside surface part of said mold which contacts with the molten metal. CONSTITUTION:MgO, Al2O3, ZrO2, HfO2, Y2O3, CaO, La2O3, CeO2, BaL, SiO2, etc. are dispersed in an ethyl alcohol soln. of ethyl cellulose or are carried on SiO2 and are coated as the 1st layer (the part contacts directly with a molten metal in the mold cavity) on the surface of a meltable pattern consisting of wax, etc. in the stage of forming an investment shell mold for unidirectional solidification for casting an Ni- or Co-base super heat resistant alloy. A slurry prepd. by adding MgO, Al2O3, etc. to colloidal silica or hydrolyzateof ethyl silicate is coated on the 2nd and succeeding layers. The meltable pattern is melted and removed and the investment shell mold is manufactured.
Patent JP-H05269063-A (JP)
Title: Vacuum cleaner
IPC: A47L9/28
Filed: 1992-05-13
Abstract: PURPOSE:To accurately judge the kind of floor irrespective of the operation of a suction nozzle part. CONSTITUTION:The title cleaner is provided with a travel sensor 25 for detecting the travel of a suction nozzle part 16, a floor sensor 34 for detecting the kind of floor, and a control part 37 which detects the kind of floor based on the result of the mapping of the input-output relation by a neural network, taking the outputs of the travel sensor 25 and the floor sensor 34 as the input. The control part 37 judges only the output of the floor sensor 34 to be effective in a specified period in two strokes during which the suction nozzle part 16 travels based on the output of the travel sensor 25, and identifies the kind of floor based on the result of the mapping of the input-output relation be the neural network, taking the time for which the floor sensor 34 outputs 'H' level signal and the number of edges of the output pulses as the input layer in two strokes.
Patent JP-S5453967-A (JP)
Title: Mask and wafer for semiconductor circuit manufacture and their alignment unit
Inventor: SUZUKI AKIYOSHI
IPC: H01L21/68
Filed: 1977-10-07
Abstract: PURPOSE: To perform alignment of the mask and wafer, by providing the scribing line of fine band pattern which can be obtained for the signal different from the alignment mark and the actual elements photoelectrically, in the scribing line of mask or wafer.  
     CONSTITUTION: In the scribing lien about 100μm wide, the mask is formed by simultaneously forming the alignment mark a at the formation of the actual element pattern. The wafer is moved and the scribing line is scanned (broken lines) with the beam about 10μm diameter, and when the alignment mark b of the wafer is aligned C with a, the distances W1 to W5 of the mark line and the shift quantity Δx, Δy with the wafer mask have a given relation. The Δx, Δy are detected at the place apart left and right by L, the relative shift amount Δx, Δy, Δθ, are introduced from those, and the device is driven so that this value can be corrected. Further, pulses are outputted at the edge of the mark and W1 to W5 can be calculated from the time distance of the pulses 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5912399-A (JP)
Inventor: KURUMADA NORIMITSU
IPC: G21F9/16
Filed: 1982-07-12
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-S5454467-A (JP)
Title: Metal vapor discharge lamp
Inventor: SAKUGI KIYOUICHI
IPC: H05B41/18
Filed: 1977-10-11
Abstract: PURPOSE:To make it easy to start with the power source of 200V by providing a bimetal switch to cut off the discharge circuit between main and auxiliary electrodes in 3 to 120 seconds after lighting, with the current between main and auxiliary electrodes of 0.2A or more and stabilizer short-circuit current of 1/5 or less. CONSTITUTION:Metal halogenide together with mercury and rare gas is enclosed in a luminous tube which has main electrode 2 and 3 and auxiliary electrode 4 which is located adjacent to the main electrode 3. Between main electrode 2 and suxiliary electrode 4, there are resistance 6 for controlling the current between main and auxiliary electrode and bimetal switch 5 connected in series. If the current between main and auxiliary electrodes is kept at 0.2 A or more, arc discharge becomes stable, the main electrode is heated sufficiently and the discharge between the main electrodes becomes easy,, and if starting resistance is selected so that it becomes 1/5 or less of the short-circuit of the stabilizer, voltage drop between the main electrodes becomes 1/4 or less of no-load voltage and start can be made without switching of the bimetal switch.
Patent JP-S5245311-A (JP)
Title: Tape drive mechanism for automatic answering telephone device
Inventor: HASHIMOTO KAZUO
IPC: G11B15/44
Filed: 1975-10-07
Abstract: PURPOSE: To reverse the direction of tape drive with use of natural force only by reversing the polarity of the electricity source for direct current motors through the remote control at remote places. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63107722-A (JP)
Title: Method and apparatus for separating gas phase film
Inventor: HASHIMOTO KOICHI
IPC: B01D53/22
Filed: 1987-05-20
Abstract: PURPOSE:To reduce energy consumption in a process wherein a raw liquid containing a plurality of volatile components is heated and the vapor mixture formed is compressed to raise the temp. and pressure thereof before fractionated and separated into respective components by a permselective membrane, by using the heats possessed by the fractionated components as the evaporation heat source of the raw liquid. CONSTITUTION:The raw liquid containing a plurality of volatile components introduced into an evaporator 1 is heated by a preheater 9 to be evaporated. The vapor formed is compressed by a vapor compressor 14 to be supplied to a membrane separator 3. The membrane separator 3 has a permselective membrane 4 separating a high pressure part 5 and a low pressure part 6, and both parts 5, 6 are respectively held at desired pressures by valves 18, 13. The components in the vapor is fractionated into a transmitted fraction and a non- transmitted fraction by the pressure difference between both parts. The temp. of the vapor considerably rises over the evaporation temp. in the evaporator 1 and kept even after the transmission through the membrane 4. both fractions are supplied to a heat exchanger 7 and/or 8 to use the heat thereof as the heat of evaporation of the raw liquid.
Patent JP-H06331770-A (JP)
Title: Fuel assembly
Inventor: YAMAGUCHI KENTARO
IPC: G21C3/33
Filed: 1993-05-24
Abstract: PURPOSE:To improve channel insertion performance by preventing interference between the end plug insertion hole of a corner post and the screw hole for tightening a fastener. CONSTITUTION:In a fuel assembly in which a large number of fuel rods and water rods are bundled by means of a plurality of spacers while being held by an upper tie plate 6 mounting corner posts 10 and a lower tie plate and then surrounded by a channel box 1, the corner post 10 having a screw hole 16 for tightening a channel fastener is shifted to the inside of the upper tie plate 6 and formed contiguously thereto in an elliptical shape including a boss part 8 located at a corner part of the upper tie plate, and the corner part of the corner post 10 is beveled 20 outward on the top face side thereof.
Patent JP-2000311353-A (JP)
Title: Optical disk and optical disk device
Inventor: MAEDA SHIGEMI
IPC: G11B7/24082
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk suitable to recording data on a small- diameter optical disk with high density and an optical disk device performing the recording and reproducing of information with respect to the optical disk. SOLUTION: This optical disk device uses both of a groove and a land for recording tracks. Each of the recording tracks is divided into the plural number of each sector consisting of address segments ASG 0, ASG 1 and data segments DSG 0 to DSG 52. The address segment 0 (ASG 0) and the address 1 (ASG 1) have respectively an area where the side wall of a side different each other is wobbled and address information are recorded on sectors by these wobbles in side walls. The data segments are made to be DC grooves having no wobble. Moreover, clock marks are arranged in the segments.
Patent JP-S5346483-A (JP)
Title: Electrolytic cell
Inventor: KAKIHARA YOUSUKE
IPC: C25B9/19
Filed: 1976-10-12
Abstract: PURPOSE:To offer the diaphragm type electrolytic cell for the aqueous solution of alkali salt which can reduce the rise of the voltage between electrodes due to gas bubbles generating on the surface of electrodes, by providing the drawing-out chambers divided with the partition walls having the passing holes for liquid at the lower ends behind the electrodes.
Patent JP-S5549637-A (JP)
Title: Hot air heater
Inventor: OSADA MASASHI
IPC: F24F6/00
Filed: 1978-10-02
Abstract: PURPOSE: To provide a hot air heater having an inexpensive humidifying function and excellent evaporating capacity by driving a heat pump by means of heat from a heat exchanger.  
     CONSTITUTION: A humidifyer is composed of a water receiver 6, humidifying elements 7, a cartridge tank 8, for supplying water, provided at a level regulator 9 and a feed pipe 10 of high thermal conductivity which is connected to the level regulator 9 at one end and whose other end forms a vertical pipe portion, and which is arranged directly above the element 7 and having its opening facing downward at a higher position than at the water level surface determined by the regulator 9. When the cartridge tank 8 supplied with the water is disposed on the regulator 9 the water is kept on a fixed water level in the regulator 9 and the water feed pipe 10. When a heater is operated under this condition a heat exchanger 4 becomes hot. The central part of the water feed pipe 10 which penetrates the heat exchanger is heated, bubbles are produced, the water drops on the elements 7 and is dispersed from blow holes 2 in the form of steam. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5548537-A (JP)
Title: Electrode material for electrospark machining
Inventor: SEKIGUCHI YOSHIAKI
IPC: B23H1/04
Filed: 1978-10-04
Abstract: PURPOSE:To increase a machining speed by improving the operation in an initial electric discharge, and enabling to make the shank section in one united body to increase the strength with a simple process by using high fusing metal sintered material having a slight erosion of electrode to permit a precise dimension torerance. CONSTITUTION:At least, the electrode surface of high fusing metal sintered material is closely coated by copper layer or silver layer, the surface thereof being joined with a normal metal by use of a joint material to form an electrospark machining electrode material to develop a laminated compound material. For example, the bottom of graphite container 15 is provided with a holder 16, in which a portion of copper or silver powder and the like of the infiltrate 14 is filled, after which the skelton 11 such as tungsten and the like is placed. Further, the joining surface of shank 13 made of a normal metal is coated with a joint material 12 for laminating on the skelton 11, and then taking out from the container 15 after heated and cooled. After machining, four layer compound electrode body consisting copper layer or silver layer 17, copper or silver tungsten sintered material 18, joint layer 19 and shank material 13 may be obtained.
Patent JP-S61284972-A (JP)
Inventor: DOKUTAA NOOBERUTO NIYUUROSU
IPC: F24S23/00
Filed: 1985-06-06
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-H02104556-A (JP)
Title: Production of alkyl malonate
Inventor: FUIRITSUPU KOSUTO
IPC: C07B61/00
Filed: 1989-05-17
Abstract: PURPOSE: To obtain an alkyl malonate useful as an intermediate for the synthesis of a pesticide inexpensively and stably with ease of separation by carbonylating an alkyl chloroacetate in the presence of an aliphatic alcohol, CO and a cobalt carbonyl complex salt type catalyst in a two-phase liquid medium.  
     CONSTITUTION: An alkyl chloroacetate is carboxylated in a twophase liquid medium in the presence of an aliphatic alcohol (e.g. preferably ethyl alcohol), CO and a cobalt carbonyl complex salt type catalyst to obtain a dialkyl malonate. The two-phase medium is composed of an aqueous phase acting as a medium to dissolve an inorganic base and a hydrophobic organic phase (e.g. toluene, cyclohexane, etc.). As the base, it is preferred to use, e.g. sodium ethyl malonate, sodium phosphate, sodium acetate, etc. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H06307832-A (JP)
Title: Trolley cable wear amount calculating method using laser reflection beam
Inventor: TAKENAKA YASUO
IPC: B60L5/00
Filed: 1993-04-26
Abstract: PURPOSE:To provide a method and system for measurement which are mounted on a measuring vehicle, measure the wear of a trolley cable at a max. speed of 360km in the same manner as a new model car, and sense a local wear and a short flaw such as a cut. CONSTITUTION:The reflected beams of light from the two sides of a trolley cable and the sliding surface are received by CCD sensors 522a-522g, and the scan of CCD sensors is performed frame by frame in a plurality of runs. and received signals are converted picture element by element into the multi-value digital data by an A/D converter 62. The multi-value data is stored frame by frame in two sets of buffer memories 631, 632, and the multi-value data stored in one of them while the other is in storing is recorded alternately on a magnetic tape of a VTR 64. The magnetic tape having taken up multi-value data on a measuring vehicle is mounted on the image processing part 71 of a data processing part 7 installed on the ground, and an image processing takes place to calculate the sliding width along with conversion into the residual diameter, and the mean value data of each of them is displayed on a display 72.
Patent JP-H10319712-A (JP)
Title: Donor roll and developing device with donor roll
Inventor: GENOVESE FRANK C
IPC: G03G15/08
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of electrical noise and electrical insulation breakdown and galvanic corrosion at a contact point with regard to a donor roll used for a developing process not producing any refuse. SOLUTION: A donor roll 40 for carrying marking elements to an electronic latent image marked on the surface is provided. The donor roll 40 being provided with an electric field acts to assist in carrying the marking elements from the donor roll 40 to a developing zone. The donor roll 40 contains a rotatable body 102, a first electrode member 112 mounted on the body 102, a second electrode member 114 mounted on the body 102 with a space between the first electrode member 112, and resistance members 144, 154 electrically connecting the first electrode member 112 and the second electrode member 114 together.
Patent JP-S60119788-A (JP)
Inventor: ANANDA EICHI KUMAARU
IPC: C04B41/89
Filed: 1984-06-15
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-H07238064-A (JP)
Title: Ammonium salt of gamma-lower alkyl n-chloroacetylglutamate
Inventor: YOSHIDA RYONOSUKE
IPC: C07C233/47
Filed: 1994-06-03
Abstract: PURPOSE:To obtain a new ammonium salt of a gamma-lower alkyl N- chloroacetylglutamate useful as an intermediate, etc., capable of producing high-purity glycyl-glutamine. CONSTITUTION:This compound is an ammonium salt of a gamma-lower alkyl N- chloroacetylglutamate, e.g. ammonium salt of gamma-methyl N-chloroacetyl-L- glutamate. Furthermore, the compound is obtained by reacting, e.g. gamma-methyl L-glutamate with chloroacetyl chloride, adding a 28% aqueous ammonia to the resultant gamma-methyl N-chloroacetyl-L-glutamate and regulating the pH to 7-8.
Patent JP-S61279179-A (JP)
Title: Manufacture of photoelectric conversion device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L31/18
Filed: 1985-06-04
Abstract: PURPOSE:To obtain high conversion efficiency even if an area is large, by utilizing the self-bias property of a P-I-N junction on a glass substrate, oxidizing a shorted part with an oxidizing solution self-selectively, and insulating the shorted part. CONSTITUTION:A photoelectric conversion device is composed of a glass substrate 1, a light transmitting conducting film 2, a P-type SiC non-single crystal semiconductor 3, an I-type non-single crystal silicon semiconductor 4, an N-type silicon, silicon nitride (Si3N4-x(0<x<4)) or silicon carbide (SixC1-x(0<x<1)) semiconductor 5 and an ITO 6. A shorted part 8 is present in a semiconductor 7. A part between this device and another electrode 12 is filled with an electrolyte 14. A DC voltage 13 is applied across the film 2 and the electrode 12. As a result, the shorted part 8 is oxidized 10 and insulated. Thereafter, the device is washed with water and a remaining ion component is removed. After drying, aluminum 9 is provided as an electrode on the back surface.
Patent JP-H09277005-A (JP)
Title: Method for judging abnormality of roll alignment for continuous casting
Inventor: DAITOKU KAZUMI
IPC: B22D11/16
Filed: 1996-04-19
Abstract: PROBLEM TO BE SOLVED: To improve the productivity by estimating an intermediate cast slab having solidified shell corresponding to defect position and judging the abnormality of a roll alignment at the position corresponding to thin position. SOLUTION: In a continuous casting equipment 10, molten steel 11 held in a tundish 12, is poured into a mold 14 for continuous casting through a spouting hole 16 of an immersion nozzle 15 at the lower part of the tundish. Then, the solidified shell 19 of the molten steel 11 is formed and the finish cast slab 21 is produced while drawing the intermediate cast slab having some thickness of the solidified shell 19 through the roll alignment composed of plural rolls R1 , R2 .... Then, concn. distribution of the steel component of the cross section in the finish cast slab 21 is measured with time to specify the defect position caused by aggregated concn. The intermediate cast slab having the solidified shell 19 corresponding to the defect position, is estimated and the abnormality of the roll alignment at the position corresponding to the intermediate cast slab is judged.  By this method, the maintenance can be saved.
Patent JP-H0421394-A (JP)
Title: Synchronous motor drive circuit
Inventor: ITAKURA HARUO
IPC: H02P27/02
Filed: 1990-05-12
Abstract: PURPOSE:To prevent fluctuation of rotational speed due to fluctuation of frequency by connecting a bilateral trigger element between an input AC power supply and a synchronous motor and controlling the bilateral trigger element based on a clock pulse having fixed phase and frequency. CONSTITUTION:Phase and frequency of a clock pulse generated from a clock generator 5 are set, respectively, at a frequency same as the normal frequency of an AC power supply 1 and a phase lagged by an angle theta for lowering the input voltage to 80% of normal level, and a bilateral trigger element 3 is triggered by the clock pulse. When the frequency of AC input voltage fluctuates to cause phase shift, the voltage produced from the bilateral trigger element has the normal frequency because the clock pulse has normal frequency and normal phase.
Patent JP-H07335519-A (JP)
Title: Formation of pattern
Inventor: HASEGAWA NORIO
IPC: H01L21/027
Filed: 1994-06-03
Abstract: PURPOSE:To form a fine resist pattern by preventing the pattern tilt of a resist pattern having a high aspect ratio. CONSTITUTION:At the time of developing a resist 2, a rinsing process is performed for washing away a developing solution 4 after the resist 2 is dipped in the solution 4 and a resin 6 which dissolves in a rinsing solution is mixed in the rinsing solution in a state where the rinsing solution exists on at least the surface of the resist 2. After mixing, the resist is centrifugally dried. Then the resist 2 is hardened and the resin 6 is removed with the rinsing solution.
Patent JP-S5455261-A (JP)
Title: Lubricant induction unit for gear transmission
Inventor: NISHIKAWA KAZUMI
IPC: F16H57/039
Filed: 1977-10-12
Abstract: PURPOSE:To provide liberal lubrication with bearing on the side of reverse driving gear of idler shaft by installing an oil plate on the inner wall of a case for the purpose of trapping splash of oil raised by idler gear. CONSTITUTION:A lubricant induction unit 30 consists of a projection 31 and a oil plate 32 and is disposed in the inner wall of a case 12B adjacent to an idler shaft 21, with the projection 31 projecting toward an idler gear 21a. The oil plate 32 is secured to a shaft support member A in the case 12B, with an oil plate tip 32d having an opening beneath the surface 31a of the projection 31. Regardless of a gear position in the transmission 20, a part of lubricant flowing along the idler gear 21a reacheds the oil trap 31a of the projection 31, where it descends into the oil plate 32 and flows down into an open space 35 via a duct 36, thereby lubricating the bearing B4.
Patent JP-H06331393-A (JP)
Title: Digital vehicle operation recorder
Inventor: SHIMIZU SHINICHIRO
IPC: G01D9/00
Filed: 1993-05-25
Abstract: PURPOSE:To provide an apparatus which is adapted to start a recording/ collecting operation of data by automatic entry processing when a vehicle is detected running for a specified distance without any entry operation by an operator. CONSTITUTION:An exit processing and an entry processing are performed separately in response to an exit operation and an entry operation by an exit/entry operation means 2. After the exit processing, an operation data is written, recorded and collected into a memory means 12b by a writing means 11 together with generation time thereof. When a running detection means detects a vehicle running for a specified distance without the exit processing, an automatic exit means 11d is made to perform the exit processing automatically. A running range detection means 11e detects a running range of the vehicle following the exit processing in response to a demand signal for the operation data and an output means 11f outputs the operation data only when the running range exceeds a specified value.