baber/WOPTO huggingface dataset:
Patent JP-S56150661-A (JP)
Title: Shaft-sealing element
Inventor: WASHIDA AKIRA
IPC: F16J15/3212
Filed: 1980-04-22
Abstract: PURPOSE: To improve the flexibility to increase the follow-up capability to the shaft oscillation by a construction wherein a large number of radial dents and a large number of loop dents are provided on the surface opposite to the sliding surface of the shaft seal.  
     CONSTITUTION: A large number of radial dents 8 are provided on the opposite surface 7 to the sliding surface of the shaft seal at a seal lip 1. A large number of loop dents 9 crossing the dents 8 are also provided on the surface 7. Within the seal lip, the diameter is easily subject to be changed, because the surface 7 of the seal lip 1 has a large number of radial dents 8 as described above and further to be curved radially, because the surface 7 has a large number of loop dents 9. As the result the seal lip 1 has an exceedingly large flexibility. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S54146441-A (JP)
Title: Air conditioner
Inventor: UMETSU KENJI
IPC: F24F1/00
Filed: 1978-05-09
Abstract: PURPOSE: To make a fan compact, by providing two guides for conducting air passed through a heat exchanger to a blowoff port and setting the size ratio between the guides at a prescribed value.  
     CONSTITUTION: The air is introduced through a suction port 12 and passed through the heat exchanger 15. A portion of the air is directly heated by rotating a turbo-fan 16 and passed through a first guide 23 and blown off through the blowoff port 13. The other portion of the air is passed through a second guide 25 and attracted by the former air portion driven by the fan 16 so that the latter air portion is blown off through the blowoff port while mixed with the former. The ratio of the size (L-l) of the second guide to that l of the first guide is set at 0.2 to 1.0, thereby raising the quantity of the output air and the performance of the heat exchanger. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S6141493-A (JP)
Inventor: FURANKO MARUCHIESHI
IPC: D05B57/02
Filed: 1985-03-18
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-S63221124-A (JP)
Title: Polyamide
Inventor: TAGUCHI TORU
IPC: C08G69/26
Filed: 1987-03-11
Abstract: PURPOSE:To obtain a polyamide excellent in mechanical properties, heat resistance, transparency, dimensional stability, chemical and physical properties, sliding properties and molding properties, comprising randomly arranged isophthaloyldiamine component units and diacyloyldiamine component units. CONSTITUTION:A polyamide consisting of randomly arranged isophthaloyldi amine component units (a) of formula I and diacyloyldiamine component units (b) of formula II, wherein component (a) is present in an amount in the range of 65-100mol.% and component (b) is present in an amount in the range of 0-35mol.%. In formulas I and II, R<0> is a 4-25C bivalent hydrocarbon group and Ar is a bivalent aromatic hydrocarbon group other than a 1,3-phenylene group. It is necessary that (i) R<0> is composed of a mixed component comprising a 4-25C alkylene group and an alicyclic hydrocarbon ring-containing bivalent hydrocarbon group of formula III or the like, (ii) it has a melt flow rate of 0.1-100g/10min, (iii) it has a crystallinity <=7% and (iv) it has a glass transition temperature of 130-250 deg.C. In formula III, R<3> is a lower alkylene group or the like, and R<4> and R<5> are each a lower alkyl.
Patent JP-H02232096-A (JP)
Title: Rotary electric shaver
Inventor: YAMASHITA YASUO
IPC: B26B19/26
Filed: 1989-03-06
Abstract: PURPOSE:To compactly house the driving mechanism of an edge shaving blade into the case of a main body by arranging the driving mechanism of the edge shaving blade, which converts the rotation of a motor to linear reciprocative motion and transmits the motion to a movable comb-teeth shaped blade, in a state to allow the vertical deformation of a floating supporting member between the upper and lower floatingly supporting members. CONSTITUTION:Between a movable comb-teeth shaped blade 51 and a motor 17 in an edge shaving blade unit 35, an edge shaving blade driving mechanism 37, which converts the rotation of the motor 17 to the linear reciprocative motion and transmits the motion to the movable comb-teeth shaped blade 51, is set separately from a receiving means 18a for inner blade drive and a transmitting means 18b. A dead space is formed between an upper floatingly supporting member 20a and a lower floatingly supporting member 20b, which are vertically parallelly arranged with being faced mutually in a case 1 of the main body to effectively support a rotary inner blade 7 freely movably in vertical direction, and by utilizing this dead space, the edge shaving blade driving mechanism 37 is arranged here.
Patent JP-S59180256-A (JP)
Inventor: YOSHINO MASAAKI
IPC: F25B17/00
Filed: 1983-03-29
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-S61213449-A (JP)
Inventor: HIRAOKA SEIJI
IPC: F25B47/02
Filed: 1985-03-20
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-S53140452-A (JP)
Title: Magnetic fluid seal apparatus
Inventor: TAKETOMI KOU
IPC: F16J15/43
Filed: 1977-05-12
Abstract: PURPOSE:In a magnetic fluid seal apparatus frequently used for shaft-seals of rotation axes, contiguous spaces partitioned by a projection part are kept always within a fixed difference, and improving of the whole antisealing pressure is schemed.
Patent JP-H06318634-A (JP)
Title: Isolating method for element in semiconductor device
Inventor: KIN HEIRETSU
IPC: H01L21/76
Filed: 1991-03-19
Abstract: PURPOSE: To prevent a junction breakdown voltage from being reduced owing to a highdensity channel trip layer by eliminating the exposed part of a first silicon nitride film and a spacer and then growing a field oxide film. CONSTITUTION: After first silicon nitride film 21 is grown on a semiconductor substrate 20, an oxide film 22 and a second silicon nitride film 23 are sequentially formed, and the second silicon nitride film 23 and the oxide film 22 are partially etched to form an opening. After that, anisotropic etching is performed and a spacer 24 is formed. Then, with the spacer 24 as a mask, an impurity of the same conduction type as the semiconductor substrate 20 is ion-implanted, thus forming a channel stop layer 25. Then, after the exposed part of a first silicon nitride film 21 is eliminated, the spacer 24 is eliminated. Then, a field oxide film 26 is grown. Finally, the second silicon nitride film 23, the oxide film, and the first silicon nitride film 21 are sequentially eliminated, thus completing an element separation process.
Patent JP-H08247906-A (JP)
Title: Equipment for centrifugal separation processing
Inventor: TAKAHASHI KATSUKI
IPC: G01N33/30
Filed: 1995-03-14
Abstract: PURPOSE: To execute a centrifugal separation processing quickly and efficiently. CONSTITUTION: Eight holding parts 44 of a centrifugal separation means 40 are set at prescribed positions P1 to P8 by a pulse motor. Around the centrifugal separation means 40, liquid injecting devices 80, agitating devices 60 and a liquid discharging device 90 are installed concentrically practically in proximity to positions P1, P2 and P3 respectively. A specimen vessel stored in a specimen rack 5 is taken out by a carrying means 1 being movable in three directions X, Y and Z and set in the holding part 44 of the centrifugal separation means 40 being present at the position P1. A stop position of each holding part 44 is controlled by the pulse motor and the specimen vessel T held in the holding part 44 can be transferred to each adjacent position sequentially and quickly by each processing device. Processings necessary for an undissolved matter test, such as injection of a solvent into the specimen vessel T, mixing of a sample with the solvent, centrifugal separation and removal of a supernatant liquid, can be executed quickly with the specimen vessel T left set in the centrifugal separation means 40. A plurality of specimens can be handled at the same time and the test can be executed efficiently in a continuous and concurrent manner.
Patent JP-H10251688-A (JP)
Title: Bleach composition
Inventor: OGURA NOBUYUKI
IPC: C11D3/395
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a bleach composition which can attain efficient bleaching effect though it contains only a small amount of a bleaching activator. SOLUTION: This composition comprises 0.1-10wt.% hydrogen peroxide, 5.0-50wt.% nonionic surfactant and 0.01 to below 0.5wt.% bleaching activator represented by the formula (wherein R<1> is a 5-9C (branched)alkyl; and M is H, an alkali metal or an alkaline earth metal). The nonionic surfactant should have a maximum n-heptane solubilization capacity of at least 0.1g/l when measured in a 1wt.% aqueous solution at 25 deg.C, and the amount of the bleaching activator added should be at most 1/2 of the n-heptane solubilization capacity of the nonionic surfactant.
Patent JP-H07271029-A (JP)
Title: Radiation sensitive composition and lithography printing board including composition thereof
Inventor: NEIRU FUREDERITSUKU HEIRII
IPC: G03F7/38
Filed: 1995-03-14
Abstract: PURPOSE: To further improve a conventional radiation-sensitive compsn. and to provide a radiation-sensitive compsn. for a planographic printing plate in which, especially, the sensitivity for UV region in a spectrum is improved. CONSTITUTION: This compsn. has sensitivity for both of UV rays and IR rays, it functions as any of a positive or a negative type and is suitable for a planographic printing plate. The compsn. contains (1) a resole resin, (2) a novolac resin, (3) an s-triazine with haloalkyl substituents and (4) an IR absorbent.
Patent JP-S60197470-A (JP)
Title: 4-wheel steering apparatus for car
Inventor: FURUYA SHIGEKI
IPC: B62D7/15
Filed: 1984-03-22
Abstract: PURPOSE:To improve the traveling stability in high speed traveling and the steering performance in low or intermediate speed traveling by installing a hydraulic type power assisting mechanism into a rear-wheel steering system and controlling the assisting amount of said assisting mechanism according to the car speed. CONSTITUTION:A rear-wheel steering system 7 is equipped with a rear-wheel power assisting mechanism 20, which is equipped with a power cylinder apparatus 21. The power cylinder apparatus 21 is fixed onto a chassis and equipped with a cylinder case 22 extending in the direction of car width, piston 23 which is installed integrally with a connection member 10 and fitted in slidable ways into the cylinder case 22, and right and left chambers 22R and 22L divided by the piston 23. An oil feeding line 32 is equipped with a flow-rate control valve 50 for varying the steering ratio between rear and front wheels. Said valve 50 is controlled by receiving a car-speed signal from a car-speed sensor and by a controller 51 according to the magnitude of the car speed.
Patent JP-H10252032-A (JP)
Title: Cutoff wall for support of waterborne building
Inventor: OCHIAI AKIO
IPC: E02B1/00
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To prevent water from entering a cutoff wall surrounding the part of the column of a building below the surface of water. SOLUTION: A cutoff wall is placed around the part of the supports 2 of a waterborne building below the surface of water and at a distance from the supports and includes a side wall 4 whose upper end projects above the surface of water and a working floor 6 provided at the bottom of the side wall 4, and the part between the part of the supports 2 below the surface of water and the working floor 6 is sealed against water by a sealing structure 14. Since the cutoff wall 1 is mounted on the supports and the space between the supports 2 and the working floor 6 is sealed by the sealing structure 14, entrance of water into the cutoff wall 1 is prevented.
Patent JP-H09247104-A (JP)
Title: Optical repeater monitoring system
Inventor: KOBAYASHI YUKIO
IPC: H04B10/077
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical repeater monitoring system in which whether or not an interpolation optical signal is received by a linear repeater while distinguishing the low frequency component from an ASE noise power and a fault point location and an automatic level interruption function in the linear repeater are easily realized and each wavelength of a wavelength multiplex signal is monitored by superimposing a low frequency signal onto an information optical signal sent from an optical transmitter and using the linear repeater to detect the low frequency component. SOLUTION: A light from a light source 11-1 with a wavelength λ1 is finely modulated by an electric signal (a) from a low frequency oscillator 12-1 in an optical transmitter 10-1 and the modulated signal is given to an optical modulator 13-1 as an optical carrier (b). The optical carrier (b) is modulated by an information signal (c) to be an information optical signal (d) and amplified and outputted by an optical amplifier 14-1. The processing above is similar in other optical transmitter 10-n. The sets of information signals (e) of wavelength bands λ1-λn outputted from optical transmitters 10-1-10-m are synthesized by an optical synthesizer 15 and sent to an optical fiber transmission line 1 as a transmission line optical signal (f).
Patent JP-H01229083-A (JP)
Title: Heat-resistant coating composition
Inventor: NAKAO ISATO
IPC: C09D163/00
Filed: 1988-03-10
Abstract: PURPOSE:To obtain the title composition excellent in heat emission effect by incorporating a specific three-component copolymer blend with natural mineral fine powder of high potassium content as the heat-emissive filler. CONSTITUTION:The objective composition can be obtained by incorporating (A) a three-component copolymer blend comprising (i) a silicone resin component, (ii) a fluororesin component, and (iii) an epoxy resin component (pref., novolak- type epoxy resin) with (B) as the heat-emissive filler, natural mineral fine powder with low calcium content and high potassium content (pref., lamellar silicate mineral native to Korea).
Patent JP-H07237293-A (JP)
Title: Ink jet printer
Inventor: FUKANO TAKAKAZU
IPC: B41J2/01
Filed: 1994-02-28
Abstract: PURPOSE:To provide an ink jet printer in which static electricity charged on paper is removed to protect the print head from damage. CONSTITUTION:Discharge means for discharging a static electricity charged on paper are disposed on upstream and downstream sides of an ink jet head 60 in a paper feed direction. The upstream discharge means is composed of a grounded paper feed roller 30 and a pinch roller. The downstream discharge means is composed of a grounded transport roller 71 for transporting paper in contact with a non-printing surface of the paper and a discharge brush 100. Bristle tips 101 of the discharge brush 100 are directed to the head out of contact with the paper.
Patent JP-S59182549-A (JP)
Title: Lead frame
Inventor: TABATA KATSUHIRO
IPC: H01L23/50
Filed: 1983-04-01
Abstract: PURPOSE:To shorten the pitch between unit frames increasing the number of continuously connecting frames by a method wherein, when several units lead frames with multiple leads are jointly provided, outer parts of the leads comprising each unit frame are alternately set in array one by one to adjoining outer parts coming into no contact with one another. CONSTITUTION:Continuously connected unit lead frames 1 are formed between a pair of outer frames 2 extended in parallel with each other. Tub-hanging leads 3 are projected from one side outer frame 2 in the frames 1 to provide the edges of the leads 3 with tubs 4 for bonding pellets forming other leads 6 on both sides of the tubs 4 respectively connected by dams 5. Multiple inner parts 6a toward the tubs 4 and multiple outer parts 6b located on the opposite positions are provided on both sides of the leads 6 while respective outer parts 6b are alternately set in array one by one within the width between adjoining dams 5. Through these procedures, adjoining unit frames 1 are provided with common spaces to shorten the length of multiple continuously connected frames making frame separation easier.
Patent JP-H11248494-A (JP)
Title: Earth and sand flow detection system
Inventor: KAI TOKIO
IPC: G01V9/00
Filed: 1998-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an earth and sand flow detection system that has a simple configuration, can early detect the generation of earth and sand flow, and can continuously monitor a generation state or a position. SOLUTION: A system is provided with a plurality of pipes 1 that are provided at specific intervals from the upstream to the downstream of a river A that becomes a subject while crossing the river A, two or more optical fibers 2a and 2b that are inserted into a plurality of pipes 1, a monitoring means 5 that monitors change in water temperature when earth and sand flow is generated, and measurement means 3 that measures strain distribution from the optical fibers 2a and 2b due to the deformation of the pipes 1 when the earth and sand flow is generated in the river A.
Patent JP-H08228117-A (JP)
Title: Data communication equipment
Inventor: ONO TAKASHI
IPC: H03G3/20
Filed: 1995-02-20
Abstract: PURPOSE: To obtain a data communication equipment which can receive high- level signals as well while keeping bottom reception sensitivity. CONSTITUTION: An automatic gain control circuit is used for a reception amplifier in front of a MODEM 7 or a circuit serially connecting diodes 4 and 5 and a resistor 6 is parallelly connected to a feedback resistor 3 of a reception amplifier 1 so that a simplified logarithmic amplifier can be constituted. Thus, an amplification factor is dropped corresponding to high-level signals so that even the high-level signals can be received.
Patent JP-S53140468-A (JP)
Title: Rotary shaft for electronic watch
Inventor: SUZUKI TOSHIHARU
IPC: G04B31/00
Filed: 1977-05-13
Abstract: PURPOSE: To ensure excellent wear-proof characteristic and long life, by setting the hardness of the surface of a shaft in steel or Cu alloy to less than 300 Vicker's hardness by covering the shaft with Au, Ag, Cu, or Sn or each alloy, and by combining the shaft with a bearing in ruby. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-2000248326-A (JP)
Title: High formability aluminum alloy sheet excellent in recyclability, and its manufacture
Inventor: YOKOI HIROSHI
IPC: C22F1/00
Filed: 1999-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a high formability aluminum alloy sheet excellent in recyclability, having high ironing formability, and particularly suitable for use as a can body material for DI cans. SOLUTION: This aluminum alloy sheet has a composition consisting of, by weight, 0.8-1.2% Mn, 0.15-0.25% Cu, 0.25-0.6% Fe, 0.30-0.50% Si, Mg in an amount within the range satisfying ( 1 3 7. 5 + 8 8. 5 × S i - 53.0×Mn-167.6×Cu-24.6×Fe)/71.9<=Mg<=(167.5+88.5×Si-53.0×Mn-167.6×Cu-24.6×Fe)/71.9, <=0.25% Zn, 0.01-0.10% Ti, and the balance Al with <=0.15%, in total, of impurities.
Patent JP-H02235238-A (JP)
Title: Magneto-optical recording device
Inventor: HASEGAWA MITSUHIRO
IPC: G11B5/02
Filed: 1989-03-09
Abstract: PURPOSE:To stabilize a recording condition by controlling a bias magnetic field genera tor arranged in the whole recording area of a recording medium so that the uniform area of a bias magnetic field can be secured with intensity necessary for the inversion of a magnetic domain in accordance with the movement of an optical head. CONSTITUTION:When printed coils 2a, 2b are arranged on a magnetic body block 1 extended to the whole recording area in the tracking control direction, the magnetic field areas with the intensity necessary for the inversion of the magnetic domain are mutually connected between adjacent coils. Thereby, the magnetic field areas can cover the moving range of an optical beam and the range of an oscillation shear and the magnetic field of the overlapped position of the adjacent coils is set up to a value higher than the minimum value Hb of the bias magnetic field necessary for recording. Since transistors(Trs) Q1, Q4 are turned on and Trs Q2, Q3 are turned off at the time of generating the magnetic field in the +Z direction, and at the time of generating the magnetic field in the -Z direction, the Trs Q2, Q3 are turned on and the Trs Q1, Q4 are turned off, respective coils are individually excited in accor dance with the moving position of the optical head when switches Sa1, Sa2 are selective ly turned on by the set timing. Consequently, the recording condition is stabilized.
Patent JP-H08249001-A (JP)
Title: Failure holding circuit unit
Inventor: HIKAWA MASAYA
IPC: G05B19/02
Filed: 1995-03-15
Abstract: PURPOSE: To simplify a circuit constitution and also to decrease the number of relays and wirings by setting a pattern of a failure holding circuit for every selected group and using a soft circuit to construct the failure holding circuit for every group. CONSTITUTION: A failure input/output terminal board consisting of plural group- base terminals is connected to the input/output part of a display unit 1 via a connector cable 5. At the same time, the unit 1 is provided with a group selection part 14 and a pattern setting button 15 and a contact constitution setting button 16 of a failure holding circuit. Then the groups 1 to 10 are selected at the part 14, and the pattern and contact of the failure holding circuit are set for every group. Furthermore, the failure holding circuit consists of a soft circuit for every group. As a result, the constitution is simplified and the number of relays and wirings can be decreased for the failure holding circuit.
Patent JP-H04291596-A (JP)
Title: Key telephone system
Inventor: KASHIWAGI KOICHIRO
IPC: H04M9/00
Filed: 1991-03-20
Abstract: PURPOSE:To generate a ringing tone from a telephone set synchronously to the intermittent pattern of an incoming signal from a telephone line. CONSTITUTION:A digital code synchronized to the intermittent pattern of the incoming signal from a telephone line 6 is generated at an incoming detection circuit 9, transmitted through a code superimposing circuit 10, PCM highway 7 and extension transmission path 4 to a PCM signal line 18 of a telephone set 5 and dispatched through a code separation circuit 12 to an intermission circuit 15. Synchronously to the digital code, the ringing tone signal from a ringing tone source 13 is intermitted by the intermission circuit 15 and dispatched to a loudspeaker 14. The loudspeaker 14 generates the ringing tone as an audible tone.
Patent JP-S53141133-A (JP)
Title: Ion surface treating process
Inventor: TERAKADO KAZUYOSHI
IPC: C23C8/36
Filed: 1977-05-16
Abstract: PURPOSE:To provide the subject process comprising heating a material to be treated to a predetermined temperature by a separate heat source provide in a vacuum vessel, and then subjecting the same to ion surface treatment thereby obtaining a surface coating layer of a uniform thickness.
Patent JP-S61214448-A (JP)
Title: Semiconductor integrated circuit
Inventor: SHIRATO TAKEHIDE
IPC: H01L27/118
Filed: 1985-03-19
Abstract: PURPOSE:To reduce the area of a cell markedly by forming the internal circuit which includes the cell which is so constituted that a potential of the substrate is supplied from its back side on which either of the two transistors is arranged and which is not connected to an external signal line directly. CONSTITUTION:For a basic cell 9a, a substrate potential is supplied from the back side of substrate not shown in the drawing. In this constitution, a contact region for substrate is eliminated and further the part of a contact region for impurity well which is present on a boundary with the adjacent basic cell 9 is changed into a contact region 7a for impurity well of the pattern converged in the left part in the drawing. The distance of MIS-FET 4 and that of 6 between the adjacent basic cells 9a are reduced. Consequently an area of the basic cell 9a is reduced about 30% compared with that of the basic cell 9 so that the enhancement of integration of a gate array becomes possible by that amount of the reduction.