baber/WOPTO huggingface dataset:
Patent JP-H03160024-A (JP)
Title: Polyimide
Inventor: TAMAI MASAJI
IPC: C08G73/10
Filed: 1989-11-17
Abstract: PURPOSE:To impart excellent heat resistance, excellent processability, low water absorptivity and good transparency to a polyimide by forming it from specified repeating structural units. CONSTITUTION:This polyimide is formed from repeating structural units each represented by formula I (wherein R is a tetravalent group selected from the group consisting of a 2C or higher aliphatic group, a cycloaliphatic group, a monocyclic aromatic group, a condensed polycyclic aromatic group, and a noncondensed polycyclic aromatic group consisting of aromatic groups bonded directly or through bridging members). This polyimide can be obtained by polymerizing 1,4-bis-[4-(4-aminophenoxy)-alpha,alpha-dimethylbenzyl]benzene and/or 1,3-bis[4-(4- aminophenoxy)-alpha,alpha-dimethylbenzyl]benzene with a tetracarboxylic acid dianhydride in an organic solvent to form a polyamic acid, and dehydrating the acid by heating to about 100-400 deg.C or chemically imidizing with an imidizing agent.
Patent JP-H09170663-A (JP)
Title: Sealing device
Inventor: IIDA YOSHIMI
IPC: F16J15/324
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To reduce the damage of a seal member by the dust, by fitting a fixing part of a second seal member to the inner periphery of the fixing part of a first seal member, and providing a passage to communicate a space between both seal members and a space at the dust side, to the installing parts of both seal members. SOLUTION: A liquid lubricant extends the seal lip 52 of a seal member 5 by the feeding pressure, it flows in to a space between seal members 5 and 6, from a contact surface clearance of a seal S1 and a roll shaft 2a, and is accumulated there. And the liquid lubricant passes from the equi-positioning hole 11 of a positioning ring 10, through an equi-positioning cutting 81 of an outer ring 92 of a guide ring 9, and exhausted together with the dust, from the clearance of the end face of an introrse flange 41 of a seal housing 4. Furthermore, when the liquid lubricant passes a circular clearance 12 between the roll shaft 2 a and the introrse flange 41, a stay of the fluid lubricant is formed there, so as to prevent the invasion of the dust.  And the hard resin inner peripheral ring 62 of the seal member 6 maintains the contact with the roll shaft 2a, and there is no invasion of the dust from the seal S2, and as a result, the seal member is hardly hurt by the dust.
Patent JP-S63150836-A (JP)
Title: Electron emitting device
Inventor: SUZUKI AKIRA
IPC: H01J29/04
Filed: 1986-12-16
Abstract: PURPOSE:To improve positioning accuracy and control emitted electrons by providing a control electrode on an electron emitting source via an insulating layer. CONSTITUTION:An electrode 2 is formed on a substrate 1, a P-type semiconductor layer 3 and an N-type semiconductor layer 4 are laminated on it to form an electron emitting element. A work function reduced material region 8 is provided on the electron emitting section 7 of this layer 4. An insulating layer 5 having an electron emitting port 9 is formed on the layer 4, and a control electrode 6 is formed on the side and upper section of the emitting port 9 of the layer 5. This electrode 6 is provided on the layer 4 via the layer 5, the positioning accuracy is determined by the error when the emitting section 7 and the emitting port 9 are manufactured, thus positional accuracy can be improved. The voltage applied to the electrode 6 thus provided is controlled, thereby the ON-OFF of the electrons emitted from the emitting section 7 is controlled.
Patent JP-H05105195-A (JP)
Title: Fixing device for panel structure onto floor surface of aeroplane
Inventor: NOZAKI HIDEO
IPC: F16B21/02
Filed: 1991-10-18
Abstract: PURPOSE:To provide a fixing device having a novel structure for fixing a panel structure onto the floor surface of an aeroplane. CONSTITUTION:A projection 17 having a head part 18 is erected in a pan 15 fixed on the floor surface of an aeroplane. A fixing device 100 installed on a panel 30 is equipped with a supporting member 110 arranged on the reverse surface of the panel 30, and a cover 120 arranged on the upper surface of the panel 30. In tn the supporting member 110, a pair of cams 130 are inserted in turnable manner. On the cover 120, a stud is installed in turnable manner by a knob 170. A pin 154 is erected at the lower edge of the stud, and the pin 154 is engaged with the slit 132 of the cam 130. When the knob 170 is turned, the cam 130 turns, and a projection part 135 installed at the lower edge part of the cam 130 is engaged with the head part 18 of the projection 17, and the panel 30 is fixed on the floor surface of the aeroplane.
Patent JP-H07172008-A (JP)
Title: Card printed matter producing device
Inventor: KAWACHI HITOSHI
IPC: B41J5/30
Filed: 1994-11-07
Abstract: PURPOSE:To produce the card printed matters easily and promptly by a method wherein printed card papers are supplied from a printer into a cutting device and the printed card papers are cut in one direction sheet by sheet. CONSTITUTION:A width X1 between the short sides or the upper and lower sides 21, 22 of a card paper 12 is same as that between the upper and lower sides of a visiting card while a width X3 between long sides or left and right sides 23, 24 is in the range of X3>n wherein (n) means the number of surfaces when multi-surface printing is carried out on the card paper. The bundle of the card papers 12 is piled on the paper feeding device of a DTP device and composition is finished, then, the card paper 12 is supplied to a printer sheet by sheet. Multi-surface printing, in which printed surfaces are neighbored in the direction of straight lines parallel to the left and right sides of the printed card paper 12, is produced. Then, the card papers 12 are piled on the paper- supply table of a cutting machine to feed them into a cutting unit by a transfer roller, then, the tip end blank space 19 of the card paper 12 is cut at first and the card paper 12 is cut sequentially at the boundaries of respective printing surfaces, then, the rear end blank space 20 of the card paper 12 is cut finally.
Patent JP-S63225928-A (JP)
Title: Optical disk device
Inventor: HAYASHI HIDEAKI
IPC: G11B7/09
Filed: 1986-12-15
Abstract: PURPOSE:To surely perform directional detection even in a disk with an inferior S/N, by sample-holding the waveforms of total reflection signals at the leading and the trailing edges of the waveform of a track error signal, and taking out the difference of the output signals of them. CONSTITUTION:From the signal waveform (a) of a reflection signal M, the bottom envelope output (c) of an input signal is taken out at a waveform arranging circuit 1. Meanwhile, the signal waveform (b) of the track error signal T is inputted to a waveform arranging circuit 2, then, a square wave (d) can be obtained. The square wave (d) is inverted in the center of a track and the center between the tracks. The leading and trailing edge pulses (e) and (f) of the waveform (d) are generated at an edge detection circuit 3, and the signal (c) is sample-held at sample/hold circuits 4 and 5, then, signals (g) and (h) can be obtained. These signals are compared at a comparator 6, then, a directional signal (i) can be obtained. At this time, even when the S/N of the signal is not satisfactory, and the signal (c) becomes worse, and an erroneous output is generated, the signal (g) becomes surely larger than the signal (h), and a correct output (i) can be outputted. In such a way, it is possible to surely perform the directional detection of the signal M even with the inferior S/N.
Patent JP-H01141103-A (JP)
Title: Pneumatic radial tyre
Inventor: IWAMURA KAZUMITSU
IPC: B60C9/18
Filed: 1987-11-25
Abstract: PURPOSE:To reduce the flexural rigidity of a tread on the outer surface thereof so as to enhance riding comfortability by forming a belt interposed between a carcass and a tread with more than two plys in which metal-made belt cords are arranged and specifying the number of element wires of the belt cord, the diameter of the element wire and the count thereof. CONSTITUTION:In a pneumatic radial tyre, a belt 9 is arranged tyre radially outside a carcass 3, and the belt 9 is composed of at least more than two plys such as an inside ply 9a which is located on the carcass 3 side and an outside ply 9b which is arranged outside the ply 9a. Respective plys 9a, 9b are formed with cord layers composed of belt cords 11 arranged in parallel with each other and inclined at an angle of about 10-35 deg. with respect to the circumferential direction, respectively, and the belt cord 11 is formed with a twisting body of element wires 12 made of a metal material such as stainless steel or the like. In addition, the number of the element wires 12 is more than four and the diameter of the element wire 12 is less than 0.22mm. Further, the belt cord count part 1mm in width of the belt is less than 1.0.
Patent JP-H08160475-A (JP)
Title: Superhigh-speed optical solinton pulse generating device
Inventor: KAWAI SHINGO
IPC: G02F1/35
Filed: 1994-12-01
Abstract: PURPOSE: To generate a stable superhigh-speed optical solinton pulse by generating a beat wave in which the availability facter of an optical power from one laser light source is high and a repeating optical frequency is stabilized in a device generating a superhigh-speed solinton pulse by a beat wave heat insulating compression method. CONSTITUTION: In the superhigh-speed optical solinton pulse generating device making the beat wave with a repeating optical frequency Δf to be incident in an optical solinton heat insulating compression circuit 18, this device includes one piece of a laser light source 11 outputting a CW light beam having an optical frequency f0 , a frequency shifter 13 and an optical amplifier 14 driven by an oscillator 15 and is provided with a circulating loop 12 outputting light beams having plural optical frequency components by making the CW light beam circulate, a variable wavelength filter 16 selecting light beam of prescribed two optical frequencies f0 ,  f0 +Δf among light beams having plural optical frequency components and outputting the beat wave having the repeating optical frequency Δf and an optical filter control circuit 17 inputting the one part of the output light beam of the laser light source 11 and controlling the peak of the transmission frequencies of the variable wavelength filter 16 to the optical frequency f0 .
Patent JP-H04171418-A (JP)
Title: Liquid-crystal display panel
Inventor: TOYAMA HIROSHI
IPC: G02F1/1368
Filed: 1990-11-02
Abstract: PURPOSE:To lower voltage applied between a picture element electrode and a common electrode by giving orientation treatment to the surface of the picture element electrode in contact with a liquid crystal layer, the surface of a protective layer and the surface of the common electrode. CONSTITUTION:A back glass 10 is provided as a first substrate, on the upper face of which a picture element electrode 11', a thin film transistor (TFT) 12 to turn on or off voltage applied thereto and an insulation protective layer 13' to cover the TFT 12 are arranged. The picture element electrode 11' made of transparent electrode material has the surface given orientation treatment by rubbing with cotton cloth in the same direction. In addition, the protective layer 13' formed of a SiNx film or others has the surface given orientation treatment by rubbing with cotton cloth in the same direction, and a common electrode 24' formed on a front glass 20 as a second board has the surface also given orientation treatment by rubbing with cotton cloth in the same direction. It is thus possible to lower voltage applied between the picture element electrode 11 and the common electrode 24.
Patent JP-2001119862-A (JP)
Title: Method of diagnosing service life of battery and device thereof
Inventor: MATSUO SEIICHI
IPC: H01M10/48
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To obtain the replacement times of a battery easily and surely obtaining the deterioration in a secondary battery. SOLUTION: A controller 4 for monitoring voltage level monitors whether the supplied voltage from an external supply battery 2 is under a discriminating voltage Va being the reference voltage of life diagnosis or not after passage of the specified time Ta that a timer circuit 5a clocks. Based on this monitoring, a service life diagnosis controller 5b discriminates that the external supply battery 2 has deteriorated in condition when it is lower than the discriminating voltage Va, and discriminates that it is not in a deteriorated state but is in normal state, when it is not lower than the discriminating voltage. This discriminating result is indicated on a display screen 6b. Furthermore, this device estimates the service life from the discharge property, based on the voltage value for the specified time Ta and the correlation of the life.
Patent JP-S63151897-A (JP)
Inventor: NEMOTO MASAAKI
IPC: G21C19/33
Filed: 1986-12-17
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-H06149122-A (JP)
Title: Temperature control method on thermal fxing device
Inventor: KOKAJI TOKUO
IPC: G03G15/20
Filed: 1992-11-09
Abstract: PURPOSE:To make the fluctuating width of the temperature of a fixing roll in a thermal fixing device used for a very high speed printer or a copying machine small. CONSTITUTION:In this temperature control method for the thermal fixing device using the fixing rolls 1 and 2 whose surfaces are covered with releasable materials 12 and 22, just after an operation is started, a heater 6 is almost fully energized until the surface temperature of the heating roll 1 is transferred to a rise from a drop, while a paper passes in a normal thermal fixing operation, the energization of the heater 6 is controlled based on a constant energizing quantity to automatically control the temperature, and when the operation is completed, the energization of the heater 6 is turned off before the completion of the operation. The current value of the surface temperature of the heating roll 1 is compared with the previous value to decide the transfer to the rise by using a sampling control system, the energizing quantity of the heater 6 is controlled by changing the duty ratio of the energization and it is decided that the left number of papers to pass becomes a prescribed value, so that the energization of the heater 6 can be turned off as well. Further, after the energization is completed, the heating roll 1 is allowed to run idle by a prescribed number of times, as will.
Patent JP-H06145376-A (JP)
Title: Polyester film and photographic material
Inventor: FUKUYAMA TAKEO
IPC: G03C1/795
Filed: 1992-11-09
Abstract: PURPOSE:To obtain a polyester film which is excellent in transparency, water absorbency, mechanical characteristics and heat resistance and which, when utilized as a photographic material base or cover layer, can be made thinner than the conventional TAC film and makes it possible to realize smaller photographic equipment, higher unrolling speed, etc. CONSTITUTION:A polyester film having a vapor permeability of at most 15.0g/ m<2>.24hr/0.1mm, a moisture content of at most 1.5wt.%, and a curl recovery of at least 70%; and a photographic material made by using the polyester film as the base.
Patent JP-H10145128-A (JP)
Title: Antenna equipment
Inventor: KONDO HARUTO
IPC: H01Q3/08
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To realize simple and precise antenna directional control by providing roll shaft horizontal stable stands where guide rollers are arranged on a fitting stand, sandwiching arc-like guide blades, so that they automatically slide and rotatably energize the blades around a roll shaft. SOLUTION: A fitting stand 10, where the roll shaft horizontal stable stands 12 corresponding to the roll shaft are arranged, is loaded on a moving body 11. The four guide rollers 12a, where two rollers are oppositely arranged, are fitted to the roll shaft horizontal stable stands 12 at prescribed intervals through fitting members 12b. The arc-like guide blades 12c are held between the guide rollers 12a and 12b, so that they are freely slidable through connection members. Ball screw driving parts 12e are disposed and arranged between the guide blades 12c and the fitting members 12b. The ball screw driving parts 12e are extraction/contraction-driven and rotatably energize the guide rollers 12a and guide blades 12c around the roll shaft, and are made to be stabilized in a rocking system.
Patent JP-2001116216-A (JP)
Title: Kerosene vaporizer
Inventor: WATANABE ISAO
IPC: F23D11/44
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a kerosene vaporizer which does not cause pulsating combustion, clogging with tar, or oil leakage. SOLUTION: A cap 3 is made of a stainless steel having a relatively small heat conductivity and besides a relatively small thermal expansion coefficient so that the quantity of heat reaching an oil conveyor pipe 6 via the cap 3 from the carburetor body 1 may be limited effectively, whereby the abnormal temperature rise of the oil convey-or pipe 6 is prevented, and the occurrence of pulsating combustion is prevented, and also the occurrence of tar in the oil feed pipe 6 is suppressed. Moreover, the outside peripheral wall face of the cap 3 is so inserted as to be in contact with the inside peripheral wall of a vaporizing chamber 2, whereby the vaporizing chamber 2 is closed so that a clearance is hardly formed at welding.
Patent JP-H06144236-A (JP)
Title: Carrying truck
Inventor: YOKOTA TETSURO
IPC: B62B5/00
Filed: 1992-11-10
Abstract: PURPOSE:To save a worker the trouble of carrying around work articles and facilitate an entry process by providing a table at a body having wheels and load placing parts, and providing this table with a closable work article storage part. CONSTITUTION:A table 25 made of resin is disposed in the fit-in state between connecting plates 24 mutually opposed in the lateral direction. The table 25 is formed of a thick rectangular body 26 positioned from the front part to the intermediate part; a rectangular plate like receiving body 27 extended backward from the rear end lower part of the rectangular body 26 ; and a lid body 28 rotatably fitted to the rectangular body 26 so as to open/close a work article storage part 29 formed by the receiving body 27 and both connecting plates 24, behind the rectangular body 26. The work articles such as slips can be thereby stored in the work article storage part 29, so that a worker can work comfortably including walk.
Patent JP-H08131675-A (JP)
Title: Patchwork sewing auxiliary and sewing machine equipped with it
Inventor: TAKADA KAORI
IPC: D05C5/06
Filed: 1994-11-09
Abstract: PURPOSE: To provide an auxiliary capable of simply designing a patchwork pattern and a sewing machine equipped with it. CONSTITUTION: This patchwork sewing auxiliary is constituted so that data of the pattern outer shape of a patchwork, a piece pattern located at the outer shape, and colors and patterns of a piece pattern are stored in a memory means 1, a pattern outer shape is selected by a selection means 2, a piece pattern is selected by a piece selection means 3, and color and a pattern are instructed by a color/pattern instruction means 4 to design a required patchwork pattern and display the designed pattern on a display means 9.
Patent JP-H09120823-A (JP)
Title: Electrode group, electrode group manufacturing device, and electrode group manufacturing method
Inventor: AKOIN EIZOU
IPC: H01M6/02
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To utilize space for mounting a spiral electrode group in a battery provided with it. SOLUTION: An electrode group 1 is provided with a core rod body 2 of a square cross sectional surface, a negative electrode collector 4, and a separator 5 disposed between both collectors 3, 4 to insulate the collectors 3, 4 from each other. The negative electrode collector 3, the positive electrode collector 4, and the separator 5 are sprially wound around the core rod body to have a square cross sectional surface around the core rod body 2, thereby the electrode group 1 is formed in a square rod form.
Patent JP-H10108882-A (JP)
Title: Wheelchair
Inventor: SHUDO TAKASHI
IPC: A61G5/02
Filed: 1996-10-03
Abstract: PROBLEM TO BE SOLVED: To make it possible to interchange positions of large and small wheels appropriately according to use conditions by constituting that a foot part frame and a back part frame may be detachably attached to either front or rear of a main part frame through support means. SOLUTION: A back part frame 17 has an integral handle grip 18 for manually pushed rolling at the top end thereof, and a shaft member 19 secured to the lower end thereof. A cylindrical body 20 capable of fitting the shaft, member 19 is secured to the rear of a side frame frame 2 to constitute a support means 17 for the back part frame 17 so that the back part 17 may be attached to or removed from a main part frame 1. A foot part frame 25 has a footstep 26 fitted at the lower end thereof and a shaft member 27 secured to the upper end thereof. A cylindrical body 28 capable of fitting the shaft member 27 is secured to the front part of the side frame 2 to constitute a support means 29 for the foot part frame 25 so that the foot part frame 25 may be attached to or removed from a main part frame 1.  The support means 21 and 29 respectively for the back part frame 17 and the foot part frame 25 are identical so that they are interchangeable.
Patent JP-H01141126-A (JP)
Title: Torque split type four-wheel drive vehicle
Inventor: SUZUKI NOBORU
IPC: F02D29/02
Filed: 1987-11-27
Abstract: PURPOSE:To prevent various slips surely from occurring by installing a variable differential limiting mechanism consisting of a hydraulic multiple disk clutch additionally in a rear differential, and controlling torque distribution, differential limitation of the rear differential and throttle opening according to a lipped state of each wheel. CONSTITUTION:Power of an engine 1 is transmitted to a sensor differential 3 and then it is transmitted to a front differential 4 via a front-wheel transmission shaft 42. Likewise, power of the front differential 4 is transmitted to a rear differential 5 via a rear-wheel transmission shaft 34, while it is transmitted to a hydraulic multiple disk clutch 6 via the front-wheel transmission shaft 42. In this case, a hydraulic multiple disk clutch 51 with a differential locking function is additionally installed in the rear differential 5. These hydraulic multiple disk clutches 6, 51 open or close each of duty solenoid valves 202, 203 set up in each hydraulic pipeline 204, where pressure oil is fed out of a hydraulic pump 201, with a torque split control unit 100 and control them.
Patent JP-H01142592-A (JP)
Title: Sign board mounting support for advertising column
Inventor: OTA YASUHITO
IPC: G09F7/18
Filed: 1987-11-30
Abstract: PURPOSE: To attach signboards to the pole brace of an advertising tower from above in order by providing a placing part, where a signboard is placed, and suspender connection parts to which suspenders of a crane are connected. CONSTITUTION: A placing part 11 where a signboard 30 is placed and suspender connection parts 15 to which suspenders of the crane are connected are provided. Consequently, the signboard 30 is placed in the placing part 11 of a support body 10, and suspenders of the crame are connected to suspender connection parts 15 to hoist it, thereby attaching signboards from above in order. Especially, when another new signboard will be added to the advertising tower to which upper part a signboard is already attached, the new sigboard is very easily attached under the existing signboard adjacently without detaching the existing signboard.
Patent JP-S62155216-A (JP)
Inventor: AAMEDO HEGASHII
IPC: A61K31/44
Filed: 1986-12-18
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。