baber/WOPTO huggingface dataset:
Patent JP-H09278596-A (JP)
Title: Vapor phase growing of iii-v compound semiconductor
Inventor: SHIBATA MASATOMO
IPC: C30B29/38
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To improve utilization efficiency of a V group raw material and decrease consumption and stabilize decomposition efficiency by simple remodeling of the device by arranging a catalyst on upstream side than a substrate based on flow direction of a raw material gas. SOLUTION: In growing e.g. GaN (or AlN) crystal of a III-V compound semiconductor by a device for Metal Organic Chemical Vapour Deposition(MOCVD), a susceptor 3 made of graphite is installed in a reacting furnace 1 made of a quartz and a catalyst 5 is installed in the upper stream part of the susceptor 3. GaN grown by about 3μm length on a sapphire substrate of 10mm×20mm is used as the catalyst 5 and the catalyst is embedded so that the surface of the susceptor 3 becomes smooth in a state in which GaN face is kept upward. The susceptor 3 is heated by an induction heat coil 2 and the catalyst 5 is simultaneously heated and ammonia flow rate of the V group raw material is set 3.0 to 1.5l/min to grow transparent GaN crystal.
Patent JP-S5518208-A (JP)
Title: Oxygen catching composition
Inventor: TARUSATO EISHIN
IPC: A23L3/34
Filed: 1978-07-24
Abstract: PURPOSE:To provide oxygen catching compositions which are inexpensive, very useful and can control the amount and velocity of oxygen-absorption by containing alkali metal sulfides, silica, alumina, selenium and/or telluriam compound as the components of oxygen catching composition. CONSTITUTION:At least one selected from the group consisting of alkali metal sulfides such a sodium sulfide and hydrates thereof, silica, alumina, silica-alumina and silica-magnesia is added to selenium compound such as selenium dioxide and/or tellurium compound such as tellurium dioxide to produce oxygen catching composition. The proportion used of each of the components is varied depending on the purpose of the use to control the amount and velocity of oxygen-absorption, i.e. the heating value and velocity. By utilizing the oxygen-absorbing action, the oxygen catching composition is used for the preservation and the prevention against putrefaction of foods and chemicals. By utilizing the exothermic action, the composition is used as heat insulator.
Patent JP-H05254642-A (JP)
Title: Hanger conveyor system
IPC: B65G47/61
Filed: 1992-03-14
Abstract: PURPOSE:To form each device to unit form and simplify the installation work at a site, by installing a transporting mechanism and a driving means on a supporting frame, in each intermediate rail unit, and fixing both the edge parts of the supporting frame to the supporting plate of the corresponding assorting device so as to be diassembled. CONSTITUTION:In this conveyor system, transporting bodies 8 for suspending each article are transported, and arranged, keeping an intervals, and the conveyor system consists of a plurality of assorting devices 1 for receiving-holding the transporting bodies 8 and assorting the transporting bodies 8 in each different direction and a plurality of intermediate rail units 2 which are arranged between the assorting devices and transport the transporting bodies 8 supplied from the assorting device 1 to other assorting devices. The intermediate rail unit 2 is equipped with a supporting frame 24 which extends at least in the transport direction, and the transport mechanisms 26, 27 and 28 for driving the transporting bodies 8 and a driving means 31 for driving the transport mechanism are installed on the supporting frame 24. Further, both the edge parts of the supporting frame 24 are fixed so as to be disassembled to the supporting plate 12 of the corresponding assorting device 1, and each unit formation is secured.
Patent JP-S61247847-A (JP)
Title: Stirling engine
Inventor: HASHIMOTO KENJI
IPC: F02B75/18
Filed: 1985-04-25
Abstract: PURPOSE:To reduce the frictional force of a piston during sliding motion thereof, by loosely fitting a piston rod in a guide piston at the free ends thereof, and by coupling them with each other through the intermediary of a resilient coupling member. CONSTITUTION:A piston rod 20 at the lower end of a piston 11 is coupled with a guide piston 30 through the intermediary of a rod 20 with the use of a clip 40 including a pin 41 piercing a hole 21 in the lower end section of the rod 20 and holes 34a, 34b in the guide piston 30. The pin 41 has a sufficient gap with respect to the holes 21, 34a, 34b, and also has a sufficient resiliency. With this arrangement when a swash plate 16 rotates and the guide piston 30 moves up and down, the guide piston performs oscillating motion which however is not transmitted to the rod 20 due to the provision of the pin 20, thereby it is possible to reduce the friction force of the piston.
Patent JP-H07223167-A (JP)
Title: Method of polishing irregular surface and polishing pad
Inventor: RONARUDO KAARIISURU UIANDO
IPC: B24B7/22
Filed: 1991-03-28
Abstract: PURPOSE: To provide an efficient polishing method for smoothly finishing an irregular surface such as a floor surface made of stone and provide an abrasive pad shortening the work time and having a long life. CONSTITUTION: A surface to be polished is rough-finished by a rough-finishing rotary abrasive pad having a flexible rim section 24 at the peripheral end of an abrasive body section 22, then the surface is finish-polished by a rotary finishing pad having an abrasive segment in a small area to suppress the suction phenomenon to the surface being polished.
Patent JP-2000238135-A (JP)
Title: Apparatus for processing sheet
Inventor: ISHINO TORAO
IPC: B29L9/00
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To improve an operation rate, mold precision, and clamping pressure uniformity by installing a carrying apparatus for moving a mold or a horn forward/backward to clamp overlapped raw sheets and a traveling apparatus which advances the clamped mold or horn and retracts the unclamped mold or horn. SOLUTION: After a raw sheet A is supplied to overlap with the upside of a mold 2, the cylinder 9 of a carrying apparatus 8 is extended to bring down a horn 4, and the sheet A is pressed to the surface of the mold 2. Ultrasonic vibration is transmitted to the horn 4, and contact places of the sheet A and the edge in the surface of the mold 2 are welded by frictional heat. After that, while the pressing of the sheet A and the transmission of ultrasonic vibration to the horn 4 are maintained, a traveling apparatus is operated to advance the sheet A together with the mold 2, and the welding by the frictional heat is implemented continuously between the sheet A and the stopped horn 4. The traveling apparatus makes a table 17 travel forward/backward intermittently by the numerical control of a motor 22.
Patent JP-S60240613-A (JP)
Inventor: HOSHINO YUUJI
IPC: B65B31/00
Filed: 1984-05-04
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-H11288565-A (JP)
Title: Magnetic recording and reproducing device
Inventor: MIZUTA KOJI
IPC: G11B21/02
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing device in which azimuth adjustment can be performed by engaging a second flat countersunk head screw in a through hole properly when an axis line of a guide member tilts toward a diameter direction line of a magnetic disk, accuracy is good, and defective products are less. SOLUTION: This magnetic recording and reproducing device has such constitution that a guide member 5 is held between supporting parts 1a, 1b and a first flat countersunk head screw 6, while the first flat screw 6 and a through hole 1d being at an opposite side are provided holding the guide member 5 between them. Therefore, when an axis line G of the guide member 5 tilts toward a diameter direction line of the magnetic disk, a second flat screw 10 can be engaged in the through hole 1d properly, azimuth adjustment can be performed, accuracy is made good, and defective products are made less.
Patent JP-S60233011-A (JP)
Title: Cataplasm
Inventor: KOISHI MASUMI
IPC: A61K9/70
Filed: 1984-05-04
Abstract: PURPOSE:A cataplasm having improved adhesivity to the skin, retention stability of drug, mildness to the skin and low irritation, containing a specific N-acyllysine. CONSTITUTION:A cataplasm containing at least one of N-acyllysines shown by the formula I, formula II (RCO is 8-22C aliphatic acyl), group shown by the formula III (R'CO and R''CO are 1-22C aliphatic acyl, respectively, and total carbon of them is 9-44). The N-acyllysines are well-known as ampholytic surface active agents or stabilizers, and it is found to be useful as a base for cataplasm. The N-acyllysines consist of a naturally derives lysine and a fatty acid, and, since they have an amide group in the same way as skin protein, they have low irritation to the skin, and shows improved adhesivity. Since they have a hydrocarbon group of hydrophobic group, they having good affinity for an oily base, and contribute to sustained-release properties of drug and stabilization.
Patent JP-S5515880-A (JP)
Title: Supporting device for printing head
Inventor: KOBAYASHI MASARU
IPC: B41J19/00
Filed: 1978-07-21
Abstract: PURPOSE: To set up the optimum pressing force of a printing head against printing papers by selecting proper distances from an acting point of pressing force due to the head and a roller, to a point where the head is in contact with the printing paper, and from the acting point to a point where the roller is in contact with the paper.  
     CONSTITUTION: A printing head 1 is fixed to a head base plate 4 that is placed upright on a bed 3. An elastic body 5 is attached to the head base plate 4 so that with a required pressing force toward a printing paper 2, it presses the printing head 1 and a roller 6 that is provided on the other end of the bed 3 with a given distance from the printing head 1. The force required to keep the head 1 parallel to the printing paper 2 is given by a moment that is equal to a multiple of the pressing force AP of the elastic body 5 and a distance from an acting point of the pressing force AP to a point where the printing head is in contact with the paper L 1 , or to a point where the roller is in contact with the paper L 2 . Thus the pressing force of the head 1 can be determined by properly selecting L 1  and L 2 . 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S58206957-A (JP)
Title: Analyzer
Inventor: SAITOU TOSHIMASA
IPC: G01N33/00
Filed: 1982-05-28
Abstract: PURPOSE:To improve particularly the accuracy of correction compared with moisture correction, by assembling three analyzers and a correction operator which output the concentration of the objective component. CONSTITUTION:To the first analyzer 14, the gas having the same composition as the original gas to be measured is introduced, and a concentration value alpha of a component is output. To the second analyzer 15 and the third analyzer 16, the sample gas which is chilled and dehumidified by a cooler 2 is introduced. Accordingly, from the 2nd analyzer 15, the concentration value alpha' of the same component as that of the cooled and dried sample gas measured by the 1st analyzer 14 is output. On the other side, from the 3rd analyzer 16, the concentration value beta' of the objective component of the cooled and dried gas to be measured is output. The resultant value of alpha/alpha' from the input concentration values alpha, alpha' by a correction operator 17, is used as a correction coefficient, then the concentration value beta of the objective component to be measured which has been corrected for moisture contents is obtained from the concentration value beta' of the 3rd analyzer 16 by performing operation.
Patent JP-H10271502-A (JP)
Title: Compression method for moving image information and its system
Inventor: KAJIKI NORIKO
IPC: H04N19/00
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To apply compression processing to data such as image information and audio information that are prediction-coded at a high compression rate and at a high speed. SOLUTION: A pixel block division means divides a received image block of N×M pixels with a luminance Y into blocks each consisting of 2×4 pixels that are sufficiently smaller than the N×M pixels. A macro bit map information recording means obtains an average luminance Yav in the block of 2×4 pixels and divides the block into a group GY1 whose luminance is higher than the Yav and a group GY2 whose luminance is lower than the Yav and records the position of the groups GY1 , GY2 in the block as bit map information in 2×4 bits. A block coding means obtains average luminance Y1 of the group GY1 and average luminance Y2 of the group GY2 respectively and uses the Y1 , Y2 , block bit, map information(BBM). Furthermore, an entropy coding processing means reduces redundant information in the block, in the frame and inter-frame respectively. Other information is compressed by using the adaptive Huffman coding method or the adaptive arithmetic coding method.
Patent JP-S5425410-A (JP)
Title: Reduction motor
Inventor: ETOU ISAMU
IPC: H02K7/116
Filed: 1977-07-26
Abstract: PURPOSE: To reduce size by employing one housing as outer frames for motor section and reduction gear section thereby eliminating fastening seat while to facilitate securing of reduction gear section in the housing by utilizing fastening screw for the support at the opposite side of load. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61248622-A (JP)
Title: Analog-digital converter
Inventor: SAITO SEIICHI
IPC: H03M1/12
Filed: 1985-04-26
Abstract: PURPOSE:To obtain the titled converter using a high-speed AD converter with low resolution and utilizing the advantage of the high speed to improve the resolution by providing a level shift circuit, a sample-and-hold circuit, a sequential comparison AD converter, a high-order converting means and a selector of the specific design respectively. CONSTITUTION:After one analog signal is separated into plural analog signals having different DC levels by plural level shift circuits 2-5, they are subject to sample-and-hold by sample-and-hold circuits 6-9. The analog signal is subject to AD conversion by sequential comparison AD converters ADC 10-13 respectively and high-order AD conversion data is obtained from a high-order converting means 15 by using the AD conversion data to discriminate whether or not the ADC is in scale-out. Then a selector 16 changes over an output line of the ADC 10-13 to obtain low-order AD conversion data. Thus, the converter is constituted at high speed with high resolution, compactness and low cost.
Patent JP-S60234573-A (JP)
Inventor: OKUMOTO YUTAKA
IPC: A24C5/18
Filed: 1984-05-08
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-S61251484-A (JP)
Title: Pwm control circuit of inverter
Inventor: SUGIMOTO SHIGEYUKI
IPC: H02M7/48
Filed: 1985-04-26
Abstract: PURPOSE:To eliminate a regulating element by composing of a phase reference ring counter for counting the clock of a frequency proportional to an inverter frequency and a digital element of a counter for specifying one carrier period. CONSTITUTION:An inverter output frequency command is converted by a frequency converter 1 to a clock, and the clock is input to a ring counter 2. The counter 2 counts the clock, and one period of the counting operation is used as one period of the inverter output. Memory elements 3-5 store the counted values of the counter 2 as phase information, and output reference sinusoidal wave data of U-, V- and W-phases. The reference sinusoidal wave data are input to a calculator 8, and a PWM signal is combined by one shot counters 11-16, inverters 17-19 and AND circuits 20-22 on the basis of the set value from the calculator 8.
Patent JP-S61249093-A (JP)
Inventor: ARIGA YUMI
IPC: G06F15/02
Filed: 1985-04-26
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-H04321111-A (JP)
Title: Pressure control valve
Inventor: SAKAI MASAHITO
IPC: F16K31/06
Filed: 1991-04-22
Abstract: PURPOSE:To obtain a pressure control valve excellent especially in the attachment properties. CONSTITUTION:A nonmagnetic ring 22 is provided between a sleeve 5 and a yoke 19. So that a coil 17 and the coil bobbin hole of a pin can be easily aligned when the yoke 19 is attached without being intensively attracted by the sleeve 5. Thus the attachment properties can be improved. Furthermore the driving force of a force motor is also improved since the magnetic leakage can be reduced to the sleeve 5 from the yoke 19.
Patent JP-H04322298-A (JP)
Title: Driving method for plasma display panel
Inventor: SUZUKI MASATO
IPC: G09G3/293
Filed: 1991-04-22
Abstract: PURPOSE:To facilitate driving by expanding an operation margin as to the driving method for the AC type plasma display panel which makes a matrix display by three electrodes which are a couple of discharge maintaining electrodes and an address electrode. CONSTITUTION:By this driving method, the plasma display panel 1 which has the couple of mutually parallel discharge maintaining electrodes X and Y coated with a dielectric and the address electrode A crossing those discharge maintaining electrodes X and Y at right angles is driven and while a write voltage pulse PW for starting the discharge is applied to one discharge maintaining electrode X, a voltage pulse PE having the same polarity with the write voltage pulse PW is applied to the address electrode A.
Patent JP-S62246340-A (JP)
Inventor: YASUNAGA RYUICHI
IPC: A47L9/24
Filed: 1986-04-18
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-S58206361-A (JP)
Title: Multi spindle cooling device
Inventor: INOUE HITOSHI
IPC: B23Q11/12
Filed: 1982-05-26
Abstract: PURPOSE:To provide economic and uniform cooling of a main shaft device by a method wherein a steam pipe is connected to a single radiator from each of both main shafts having a hollow chamber with work liquid enclosed in a bearing and a liquid pipe is communicated with each of the main shafts from a radiator. CONSTITUTION:When a bearing 3 shows an increased temperature higher than that of another bearing 31, the work liquid in a hollow chamber 7 of the bearing 3 shows a higher amount of steam, steam pressure and temperature than those of another bearing in case of evaporation, so that an evaporation latent heat corresponding to the values is taken to perform more cooling and the temperature of the bearing 3 is prevented from being increased than that of the bearing 31. The hot steam evaporated in the hollow chamber 7 passes through a steam pipe 10 and a cold steam evaporated in the hollow chamber 71 passes through a steam pipe 101 and each of them moves to a radiator 8, condensed and liquefied there. The hot and cold condensed liquids are mixed in the radiator 8 and a liquid of uniformalized temperature is returned to the hollow chambers 7 and 71 through liquid pipes 12 and 121, so that a difference in increased temperatures between both bearings 3 and 31 is restricted low.
Patent JP-S61251259-A (JP)
Title: Discriminating and deciding circuit for phase control
Inventor: TAKEUCHI ISAO
IPC: H03K5/00
Filed: 1985-04-26
Abstract: PURPOSE:To enable the decision of high accuracy even when a DC component is not transferred to a demodulation signal by generating a signal corresponding with the positive/negative character of phase difference and a signal corresponding with the size of the phase difference, and controlling a discriminating and deciding reference voltage using these two signals. CONSTITUTION:A comparator 1 converts an input signal (a) to a digital pulse signal (c) of 1 or 0 and a leading edge detection circuit 2 detects only a leading edge point and a bit synchronizing circuit 3 reproduces a synchronizing clock from the data. Also, a trailing edge detection circuit 4 detects only the trailing edge point of the input signal (a) and a bit synchronizing circuit 5 reproduces the synchronizing clock from the data. The phase difference and the size of synchronizing clocks (d) and (e) which are reproduced respectively at both of the bit synchronizing circuits 3 and 5 are f-detected and g-detected and a D/A converter 7 controls the discriminating and deciding reference voltage of the comparator 1 so as to decrease the phase difference detected at a phase difference detection circuit 6.
Patent JP-2000285729-A (JP)
Title: Conductive paste and high frequency electronic component using the same
Inventor: NAKANO NORIO
IPC: H01P3/08
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To improve wiring pattern adhesive force and solder wettability by adding a specific quantity of a glass component having a softening point higher than the contracting temperature of a substrate and lower than the peak temperature of baking to a metal powder composed mainly of silver. SOLUTION: A glass frit, having a softening point higher than the contraction starting temperature in the unbaked state of a substrate 1 consisting of Ag metal powder and a dielectric porcelain layer laminated thereon and lower than the peak temperature of baking, is added at a ratio of 3.0-12.0 pts.wt. to 100 wt.% of the metal component to form a conductive paste. A surface wiring pattern 2 is formed on the substrate 1 by the use of this conductive paste and baked integrally with the substrate 1.  At this time, the glass is precipitated in the interface between the surface of the substrate 1 and the wiring pattern 2, to improve and keep the initial state of the surface wiring pattern and the adhesive strength after leaving it at a high temperature by anchor effect, and the diffusion to the substrate 1 is also suppressed to prevent the deterioration of high frequency characteristic and keep the solder wettability of the wiring pattern 2.
Patent JP-S59217718-A (JP)
Title: Novel urethane poly(meth)acrylate
Inventor: HATSUTORI HIDEAKI
IPC: C08F290/00
Filed: 1983-05-25
Abstract: PURPOSE:To provide the titled (meth)acrylate composed of the reaction product of a specific hydroxyl-containing cyclic compound, an organic polyisocyanate and a hydroxyl-containing (meth)acrylate compound, and giving a cured product having excellent color, hardness and scratch resistance. CONSTITUTION:The objective urethane poly(meth)acrylate is composed of the reaction product of (A) the compound of formula I (R1 is CH3, C2H5 or C3H7) (e.g. the compound of formula II), (B) an organic polyisocyanate such as isophorone diisocyanate, and (C) the compound of formula III or formula IV (R2 and R3 are H or CH3; n is 1-20) and/or a compound having one or more OH groups and obtained by the esterification of a polyol and (meth)acrylic acid (e.g. pentaerythritol triacrylate).
Patent JP-H11269590-A (JP)
Title: High strength aluminum alloy fin material for heat exchanger, excellent in brazability
Inventor: SHOJI YOSHIFUSA
IPC: C22C21/00
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To produce an aluminum alloy fin material having superior brazability, excellent in strength after brazing, thermal conductivity, and sacrificial anode effect, and capable of reducing the thickness of a fin. SOLUTION: This material has a composition which consists of 0.8-2.0% Mn, 0.4-1.3% Si, Mg and Cu as impurities in the amounts limited to <0.01% and <0.02%, respectively, and the balance Al with inevitable impurities and in which the ratio between Mn content and Si content (Mn/Si) is specified to 1.0-3.5. Further, either or both of 0.06-0.25% Zr and 0.06-0.25% Cr can be added.