baber/WOPTO huggingface dataset:
Patent JP-H08176285-A (JP)
Title: Polyester polymer its manufacture
Inventor: YAMAUCHI KOJI
IPC: C08G63/83
Filed: 1994-12-22
Abstract: PURPOSE: To obtain a polyester polymer excellent in mechanical properties and heat stability by polymerizing cyclohexene oxide (or its deviative) with phthalic anhydride (or its derivative) in the presence of a suitable catalyst under suitable polymerization conditions. CONSTITUTION: Cyclohexene oxide (or its derivative) of formula I (R1 and R2 each represent H or C1-5 alkyl) and phthalic anhydride (or its derivative) of formula II (R3 and R4 each represent C1-5 alkyl) in substantially equimolar amounts are polymerized in the presence of a polymerization catalyst at 50 deg.C or above in an organic solvent or without using any organic solvent to produce a polyester polymer wherein the molar fractions a, b, and c of the triad sequences of formulae IV, V, and VI satisfy the relationship: 0<=(a+b)/(a+b+ c)<=0.01 and the weight-average molecular weight measured by gel permeation chromatography is 5,000 or more in terms of standard polystyrene. The polyester polymer has cyclohexene ring structures and phthalic acid structures and is excellent in mechanical properties and heat stability.
Patent JP-2000145341-A (JP)
Title: Method of triple pipe slurry type air hammer drilling
Inventor: WADA DANICHI
IPC: E21B4/14
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To efficiently and surely achieve drilling of large depth by surely and individually performing the supply of the supply and discharge of air on a triple pipe rod, the supply of slurry and the operation of the discharge of slurry between the outer wall of the triple pipe rod and a drilling wall. SOLUTION: Discharge such as slime and from the outside of a triple pipe rod is performed by pushing-up of slurry while the collapse of drilling due to piston striking and the supply of slurry is prevented. As the result, the triple pipe rod is pipe-jacked through the sure discharge. In this case, the outer pipe 1 of a rod is connected by utilizing an outer pipe body 111 and a coupling 112 at a stage in which the triple pipe rod is pipe-jacked to an underground prescribed position. Next, a center pipe 2 and an inner pipe 3 are connected by utilizing each body 211, 311 and uneven joint pipes 214, 314, 213, 313 to connect a triple pipe rod for connection to the triple pipe rod. Furthermore, a number of the triple pipe rods for the connection are connected in response to underground pipe jacking, and drilling is performed down to the underground depth of at least 1,000 m.  Thereby the drilling of large depth can be achieved surely.
Patent JP-H06166422-A (JP)
Title: Automatic centering device
Inventor: TAKATO TOMIO
IPC: B65G47/88
Filed: 1992-12-01
Abstract: PURPOSE:To improve the reliability and the carrying efficiency in terms of transportation by giving driving force to a vibration arm of each pressure mechanism by a driving mechanism, and by pressing an object to be carried during carrying and whereby pushing it to the central part in the width direction of a carrier path, by the movement of a pressure arm due to vibration of the vibration arm. CONSTITUTION:A driving mechanism 45 is provided, by which the driving force for synchronously driving each pressure arm 20 is given to each vibration arm 18, 19, 33, 34. When the driving force is given to the vibration arms 18, 19, 33, 34 of each pressure mechanism 13, 14 by the driving mechanism 45, an object 2 to be carried is pressed by the movement of the pressure arm 20 caused by the vibration of the vibration arms 18, 19, 33, 34, and the object is pushed to the central part in the width direction of a roller conveyer 1. The object 2 to be carried is not needed to be stopped by a stopper, and the carrying time of the object 2 to be carried can thus be reduced. Since centering is carried out by simply giving pressure to the object 2 to be carried, deformation of the object 2 to be carried can be prevented.
Patent JP-H05157353-A (JP)
Title: Electric hot water supply apparatus
Inventor: KUNIMOTO KEIJIRO
IPC: F24H1/18
Filed: 1991-12-05
Abstract: PURPOSE:To prevent hot water supply from being interrupted in heater power supply control of a hot water supply type electric hot water supply apparatus while performing effectual and economical power supply control of midnight power and daytime power. CONSTITUTION:A pattern compartor part 16 compares 16 signal from a hot water supply pattern estimation part 13 with a preset standard hot water supply pattern by a standard pattern setting part 15 for estimation of a difference between the signal and the standard hot water supply pattern. Daytime power supply control means 18 performs power supply control to an electric heater by daytime power in response to the difference heat amount from the pattern comparator part 16. Accordingly, when there is produced the use of hot water exceeding the standard hot water supply pattern such as hot water supply in occasional morning bathing or sudden visitor, excessive additional boiling is effectually achieved by the daytime power.
Patent JP-H05106280-A (JP)
Title: Reinforcing structure of frame of housing unit
Inventor: YOSHIDA KAZUYOSHI
IPC: E04B1/348
Filed: 1991-12-05
Abstract: PURPOSE:To simplify reinforcing structure of short-side beams. CONSTITUTION:In the reinforcing structure of a frame 11 of a housing unit having a ceiling frame 15 constructed of short side beams 12 and long side beams 13 in the shape of a square, a floor frame constructed of the short side beams 12 and the long side beams 13 in the shape of a square and a supporting column 18 on the floor frame 15, the short side beams 12 are formed of C shape steels, and a reinforcing material 25 is mounted between both up and down flanges of the short side beams 12 along them. In addition to the constitution, a keeper of a face ground can be provided to the reinforcing material directly or through a spacer.
Patent JP-H04190428-A (JP)
Title: Redundancy control system
Inventor: SEIJI TAKEHIKO
IPC: G05B9/03
Filed: 1990-11-26
Abstract: PURPOSE:To cope with trouble of either of a controller and a driver and to improve the reliability by providing a stand-by driving device which is connected to a stand-by controller and switching the power source cable, etc., between a driving device and a driving mechanism to the stand-by driving device when the driving device gets out of order. CONSTITUTION:A backup controller unit 2 consists of stand-by controllers B1 and B2 of the same constitution with controllers 11A and 12A for a controller unit 1A, and the standby driving device B3. If the driving device 13A gets out of order, the output from the controllers 11A and 12A to the device 13A is stopped and the power source cable 8 which connects the device 13A and an electric motor 3A is switched to the power source cable 81 connecting the device B3 and electric motor 3A by a specific method. Then switching is so performed that commands and data from a general controller are inputted to the devices B1 and B2. Consequently, the trouble of the driving device is speedily handled.
Patent JP-H04190976-A (JP)
Title: Magnetic stirring welding method and equipment
Inventor: HIRANO TAKASHI
IPC: B23K9/00
Filed: 1990-11-26
Abstract: PURPOSE:To make magnetic stirring effective and to surely prevent the growth of a dendrite by giving ultrasonic vibrations to the rear end of a molten pool at the rear in the mobile direction of a welding torch. CONSTITUTION:The welding'torch 11 is directed to a groove 24 of base metals 23. Ultrasonic vibrators 22 are arranged on right and left of the groove of the rear of the base metals 23 at the rear of the welding torch 11. The rotational forces in both forward and reverse directions are generated alternately on the molten pool 3 by a DC current with the weling torch as the cathode and an alternating field of a magnetic coil 14. Simultaneously with the advance of the welding torch 11, the ultrasonic vibrations are given to the base metals 23 by the ultrasonic vibrators 22. The whole of the molten pool 3 is stirred by these rotational. forces and ultrasonic vibrations and the growth of the dendrite can be effectively prevented.
Patent JP-2000145166-A (JP)
Title: Stair for temporary scaffold
Inventor: UMEMURA SEIJI
IPC: E04F11/04
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a stair for a temporary scaffold, in which the angle of inclination of the stair can be changed and which is easy to be ascended and descended by altering the place of the installation of a handrail frame in response to the variation of the angle of inclination. SOLUTION: Both side sections of the front ends of a plurality of treads 4 are journaled rotatably between a pair of parallel inclined supports 3, in which retaining metal fittings 2 are fixed at both ends. Both side sections of the rear ends of the treads 4 are journaled rotatably between a pair of link materials 6 disposed in parallel in width slightly narrower than width between the inclined supports 3. The height and width of the link materials 6 are made shorter than those of the inclined supports 3 and the link materials 6 can be housed in the inclined supports 3, and angle fixing materials 13 fixing the angles of the treads 4 are arranged among the inclined supports 3 and the link materials 6.  Socket metal fittings 18, which freely move the place of the installation of a handrail frame 25 in the height direction of the inclined supports 3 and comprise short pipes 16, are disposed to the inclined supports 3.
Patent JP-H02118315-A (JP)
Title: Cartridge tank filler
Inventor: UBUKATA SUSUMU
IPC: F16L37/28
Filed: 1987-12-18
Abstract: PURPOSE:To fill the cartridge tank with liquid without removing a cap having a valve and a valve hole and without requiring the handling by hand by making use of the valve hole which is spring-biased for closing as a filler hole when the cartridge becomes empty. CONSTITUTION:The filler 10 is made of, for instance, plastic. Its middle section is a section in which the end of a downwardly extending cylindrical projection 10A is pushing down the valve 7, and an opening 10B is drilled near the end of the projection 10A to allow the discharge of liquid. In its upper part, the insert section 10C is inserted into the end 9A of a discharge pipe 9 so as to fasten and seal the end 9A of the discharge pipe 9 to prevent the liquid leakage. The liquid which is pumped up is routed from the discharge pipe 9 through the filler 10 to flow down into the cartridge tank 1 from the end opening 10B in the projection 10A. The air displaced by the influent liquid is discharged to the atmosphere from a discharge opening 5C drilled in the upper part of a guide tube 5 out of the valve hole 3A and the gap at the root of the projection 10A.
Patent JP-H07176542-A (JP)
Title: Super-lattice transistor
Inventor: TSUZUKI GENICHI
IPC: H01L29/737
Filed: 1993-12-21
Abstract: PURPOSE:To provide transistor which operates at a high speed basing on an operating principle that hot electrons are not utilized. CONSTITUTION:A multiple (2 to 3) quantum well layer 3 is formed on an insulating substrate 1 through the intermediary of a collector layer 2, a multiple (20 to 100) quantum well layer 5 is provided onto the multiple (2 to 3) quantum well layer 3, and an emitter layer 6 is laid on the multiple (20 to 100) quantum well layer 5. Ohmic electrodes 7, 8, and 9 are connected to a collector 2, a base 4, and the emitter layer 6 respectively. A driving power supply 10 is connected between the emitter electrode 9 and the base electrode 8, and a control power supply 11 is connected between the emitter electrode 9 and the base electrode 8. A super-lattice transistor of this constitution is made to operate in a transitional region wherein electrons located in quantum wells between a base and a collector are transferred to a two or three-dimensional electronic state, so that it can be shortened in charging delay time taking advantage of that a transistor is high in conductance in a transitional region.
Patent JP-H05131758-A (JP)
Title: Thermal transfer image receiving sheet
Inventor: TAKIGUCHI RYOHEI
IPC: B41M5/50
Filed: 1991-11-12
Abstract: PURPOSE:To obtain a thermal transfer image receiving sheet improved in developed color density, sharpness and various fastnesses by providing a dye receiving layer composed of a random copolycarbonate resin represented by a specific general formula to one surface of a base material sheet. CONSTITUTION:A predetermined amount of a random copolycarbonate resin having constitutional units represented by formulae I, II (wherein R<1>-R<8> are hydrogen, a halogen atom or a 1-4C alkyl group, A is a 1-10C alkylidene group, an aryl group or a sulfonyl group and B is an oxygen atom or a sulfur atom) and characterized in that the mol ratio of the formulae I, II is 30/70-70/30 is dissolved in a solvent to prepare a coating solution for a dye receiving layer. This coating solution is applied to a base material sheet such as synthetic paper or a plastic film and dried to form the dye receiving layer to obtain a thermal transfer image receiving sheet. The polycarbonate resin can be used as it is or after modification such as urethanation is applied.
Patent JP-H11154120-A (JP)
Title: Bus error processor
Inventor: SASAKI WATARU
IPC: G06F11/00
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To perform error processing for each task by reporting the information of a bus error to a task which causes the bus error. SOLUTION: This device is provided with an address latch circuit 8 for latching the address signal of a bus when the bus error occurs in post-write and a latch address saving table 50 for saving the contents of the latched address for each task and by saving and recovering the contents of the address latch circuit 8 in the latch address saving table 50 when an OS is to switch tasks, the address of the bus error is managed for each task. Thus, since the address of the bus error is detected and the task and address at the time of bus error occurrence can be discriminated for each task, error processing to be distinguished by the address for each task is enabled.
Patent JP-H02167013-A (JP)
Title: Material to be blended with culture soil
Inventor: HAYASHI YUICHIRO
IPC: A01G7/00
Filed: 1988-12-20
Abstract: PURPOSE:To adjust environment of culture soil in a flowerpot to an approximately ideal state by making a cylindrical material of synthetic resin foam into a cubic form having held space such as spiral form, processing the cubic material into small pieces and blending the small pieces with culture soil. CONSTITUTION:A cylindrical material 2 of synthetic resin foam having about 5-10mm diameter is made into a cubic form having held space 3 such as spiral or volute form to give small pieces 1... of form wherein the whole shape can be freely deformed. The small pieces are blended with culture soil E and packed into a flowerpot to adjust space of the culture soil E to an approximately ideal state of water retention condition, degree of ventilation and heat insulation.
Patent JP-2001139638-A (JP)
Title: Novel alcohol, (meth)acrylate thereof, resin thereof, and their production method
Inventor: KAMON YOSHIHIRO
IPC: C07C45/62
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a resin having a low moisture absorption and a good heat resistance, a (meth)acrylate used as a raw material monomer for the resin, a raw material alcohol for the (meth)acrylate, and efficient production methods for them. SOLUTION: 3-Hydroxymethyltetracyclo[4.4.0.12,5.17,10] dodecanes represented by formula I (wherein R1 is H or methuyl), (meth) acryloyloxymethyltetracyclo[4.4.0.12,5.17,10] dodecanes represented by formula II (wherein R1 and R2 are each H or methyl), and a resin prepared by (co) polymerizing a compound represented by formula II are provided.
Patent JP-H06177934-A (JP)
Title: Isdn terminal equipment
Inventor: SHOBU TOSHIBUMI
IPC: H04L29/10
Filed: 1992-12-02
Abstract: PURPOSE:To allow a user to enjoy plural communication services even in the case of a communication terminal equipment able to support only one terminal equipment end point identifier by starting a communication terminal equipment identifier procedure every type the kind of communication service is revised and making the terminal equipment end point identifier in use corresponding to the type of the revised communication service. CONSTITUTION:A terminal equipment TE sends an ID request message to a network to acquire an ID (terminal equipment end point identifier TEI). Upon the receipt of an ID allocation message from the network on the other hand, a data link is set by a procedure of a non-automatic TEI allocation synchronization extension balanced mode setting (SABME) frame and a non-number TEI acknowledge (UA) frame. Then a communication control section of the TE starts a terminal equipment identification (SPID) procedure and sends an INFO message. An SPID-ID is added to the message and used for identifying the terminal equipment TE. When the TE supports plural kinds of services, the ID (TEI) acquisition procedure is executed for plural number of times for each communication service to identify the TE.
Patent JP-H01164875-A (JP)
Title: Control valve
Inventor: MIYAKE TATSUO
IPC: F16K31/122
Filed: 1987-12-21
Abstract: PURPOSE:To prevent the control operation from being disturbed due to variations in the speed of motion of a spool caused by leakage of hydraulic oil from the fitting and sliding section between a sleeve and the spool by forming a drain passage from the fitting section to an low pressure port. CONSTITUTION:A drain passage for discharging hydraulic oil having entered from the high pressure port 5 side to the low pressure port 6 side is formed in the fitting section of a sleeve 1 and a spool 2 in a control valve. Accordingly, when the spool 2 is slid and displaced in association with feed and discharge of hydraulic oil to and from a rear chamber 3 by a pilot circuit 9, it is possible to eliminate the affection by leakage of hydraulic oil from the high pressure port side to the rear chamber 3.
Patent JP-2000147797-A (JP)
Title: Electrophotographic photoreceptor for positive electrification
Inventor: KITAHARA KENICHI
IPC: G03G5/10
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To prevent production of image defects such as an irregular halftone image or image fog even when a photosensitive layer or the like is formed on a conductive base body and to obtain excellent adhesion property between the conductive base body and the photosensitive layer or the like by washing the conductive base body with a water-based detergent solvent at specified pH. SOLUTION: In the positive electrification electrophotographic photoreceptor having a photosensitive layer 13 containing polycarbonate as a binder directly formed on a conductive base body 10, the conductive base body 10 is washed with a water-based detergent solvent at pH 9.5 to 13.0. In this method, by using the conductive base body 10 washed with a water-based detergent liquid at pH 9.5 to 13.0 for the photoreceptor, even when a photosensitive layer 13 having polycarbonate as a binder or a charge producing layer (CGL) 12 is directly formed on the conductive base body 10 to produce the photoreceptor, image defects such as irregular halftone images or image fog in the image forming process can be prevented and excellent adhesion property between the conductive base body 10 and the photosensitive layer 13 (or CGL 12) is obtd.
Patent JP-H09144868-A (JP)
Title: Oil pressure control device for automatic transmission
Inventor: YAO MAMORU
IPC: F16H61/08
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To easily set the rise of supplied oil pressure to a starting clutch to a desired characteristics in a mechanical automatic transmission, SOLUTION: A first orifice 31 and an accumulator 20 are provided on a first oil path 30 for leading the output oil pressure of a manual valve 12 to a starting clutch C2 , and a second orifice 33, having an opening smaller than that of the first orifice, is provided on a second oil path 32 in parallel to the oil path 30. A third oil path 37, for leading the output oil pressure of the manual valve via a third orifice 36, is connected to one end of a timing valve 22 for opening/closing the oil paths 30 and 32. When the manual valve is switched to a travel range from a neutral range, oil pressure is gradualy supplied to the starting clutch via the second orifice 33 of the second oil path 32, to be supplied quickly, with a given time delayed, via the orifice 31 of the oil path 30.
Patent JP-H07183188-A (JP)
Title: Scanning type aligner
Inventor: NARAKI TAKESHI
IPC: H01L21/027
Filed: 1993-12-22
Abstract: PURPOSE:To provide a scanning type aligner which is capable of exposing the periphery without using a specially desisned periphery aligner. CONSTITUTION:In a scanning type aligner which is provided with lighting optical systems LO1 to LO5 which light up a mask 10 having an exposure pattern and projection optical systems PL1 to PL5 which project the optical flux which has passed through the exposure pattern of the mask 10 to the central part PA, which excludes the peripheral part of a light sensitive substrate 15 and project the optical flux which has passed through the part having no exposure pattern of the mask 10, there is installed an exposure quantity adjustment means 12 and 13 which allow the lighting optical systems LO1 and LO5 to increase the amount of exposure of the peripheral part EX compared with the amount of exposure at the central part.
Patent JP-H05134788-A (JP)
Title: Power consumption suppressing method for power source battery in portable computer
Inventor: KONDO MAKOTO
IPC: G06F1/32
Filed: 1991-11-11
Abstract: PURPOSE:To suppress the power consumption of power source battery for a portable type computer and to improve the usable time of the battery. CONSTITUTION:While the central processing unit CPU of the portable type computer operating with the battery used as the power source executes a command, within prescribed monitoring time preset with a reset timer RT, the check sum of data and address to be checked or outputted is calculated in order by a check sum adder CSA and the addition value of the check sum adder CSA is lastly stored in a check sum register CSR. By judging an ineffective processing state and delaying the processing speed of the central processing unit CPU to prescribed speed based on the output signal of a loop detector LD, under such process in which these addition processings are repeated, when the stored addition value for the previous addition processing is equal to the stored addition value of this addition processing, the power consumption of the power source battery can be suppressed.
Patent JP-H08162646-A (JP)
Title: Sensor for mechanical quantity
Inventor: KOMAGATA NOBUYUKI
IPC: H01L29/84
Filed: 1994-11-30
Abstract: PURPOSE: To provide a sensor for detecting strain with a simple structure. CONSTITUTION: A metal-insulator semiconductor field-effect transistor 9 is composed of a gate G as an electrode formed via a polarization layer 3 made of a material generating polarization in response to the stress on a strain portion 1a of a silicon substrate 1, and a source S and a drain D as electrodes made of semiconductor layers on the silicon substrate 1. A large resistor 7 is connected between the source S to be grounded and the gate G, and the drain D is connected to a power source Vcc via a load resistor 8. The drain D is used as an output terminal.