baber/WOPTO huggingface dataset:
Patent JP-H03287624-A (JP)
Title: Production of polyester composition
Inventor: UEDA TOMOAKI
IPC: C08G63/78
Filed: 1990-04-04
Abstract: PURPOSE:To produce a polyester composition having a low content of coarse particles by forming a polyester by the esterification and polycondensation of a dicarboxylic acid component based on an aromatic dicarboxylic acid with a glycol component and adding particles inert to the polyester under specified conditions during the course of its formation. CONSTITUTION:A process for producing a polyester by the esterification or transesterification of a dicarboxylic acid component (esterifiable derivative thereof) based on an aromatic dicarboxylic acid (e.g. dimethyl terephthalate) and a glycol component (e.g. ethylene glycol) and the subsequent polycondensation, wherein particles inert to the polyester (e.g. titanium dioxide particles) slurried in a glycol are continuously or intermittently added to the reaction system, while the glycol component is evaporated so that the ratio of the glycol component to the acid component in the reaction system may be in the range of 1.2-4 during the period from the substantial completion of the esterification or transesterification to the time when the intrinsic viscosity reaches 0.2 as a result of the progress of the polycondensation.
Patent JP-S59216256-A (JP)
Title: Operation analyzing device of microprocessor
Inventor: SUSHI SHIYOUICHI
IPC: G01R13/28
Filed: 1983-05-24
Abstract: PURPOSE:To obtain an operation analyzing device for comparing and retrieving a retrieving data inputted in advance and the contents of a memory, and displaying data to be derived by providing a data retrieving switch, and depressing it. CONSTITUTION:A bus state of a microprocessor 11 is written in a memory 12 by a start signal from a control processor 18. Subsequently, by a comparison coincidence signal of a comparing circuit 16, the write operation is ended, and displayed as a mnemonic code on a display part 19. Next, when a data to be retrieved is inputted from a set condition input part 17, and a data search switch 22 is depressed, the processor 18 compares the data to be retrieved and the contents of the memory from an address of the memory 12 corresponding to the lowest line data of a memory display area of the display part 19, and executes a retrieving operation until they coincide with each other. When no coincidence data exists, its fact is displayed on the display part 19, and when said data exists, its fact is redisplayed so that it becomes the lowest line of the memory contents display part of the display part 19.
Patent JP-S5349004-A (JP)
Title: Detergent composition
Inventor: RONARUDO ROUERU JIYAKOBUSEN
IPC: C11D1/52
Filed: 1977-07-27
Abstract: Light duty, anionic detergent compositions containing a phosphorus surfactant detergency boosting ingredient which improves the removal of baked on and hard-to-remove soils from housewares, including pots and pans, dishes, glasses, utensils, etc. Process for washing dishes with said compositions. Process for the preparation of said compositions.
Patent JP-H01263127-A (JP)
Title: Treatment of surface of polyolefin resin molding
Inventor: KATO KOICHIRO
IPC: C08J7/00
Filed: 1988-04-14
Abstract: PURPOSE:To inexpensively treat the surface of a polyolefin resin molding to enable the molding to be readily and economically coated, printed, adhered, etc., in high strengths, by irradiating the molding with ultraviolet light having a specific wavelength. CONSTITUTION:A polyolefinic resin molding comprising 5-100wt.% of an polyolefinic resin having a crystallinity of <0.50 and 0-95wt.% of a polyolefinic resin having a crystallinity of >=0.60 is irradiated with ultraviolet light having 1849Angstrom  as a main wavelength of activate the surface of the objective molding. The irradiation amount of the ultraviolet light is preferably 700-15000millijoule.
Patent JP-H10285225-A (JP)
Title: Driver circuit for digital signal line
Inventor: MIYAWAKI KATSUSHI
IPC: H04L12/02
Filed: 1997-04-09
Abstract: PROBLEM TO BE SOLVED: To keep load current to be a fixed value regardless of current change owing to the on/off of a digital pulse for driving a line by permitting current being equivalent to the driving current of a driving period to flow in a dummy load circuit in the halt period of the line. SOLUTION: The output terminals 12 and 13 of J/B conversion IC 1 are connected to the input terminals 71 and 72 of a two-input NAND circuit 7, the two-input NAND circuit 7 outputs an 'H' level signal when the both outputs becomes the 'L' level signals, the output terminal 42 of the driver IC 4 outputs earth and it outputs +5 V in a state except this case. That is, dummy current id is permitted to flow from the output terminal 81 of a power source device 8 by way of the dummy load circuit 6 only when the logical value of the transmitting signal of a driver circuit.  Therefore, since current from the output terminal 81 becomes line driving current is when the logical value of the transmitting signal of the driver circuit is '0' and becomes dummy current id at the time of '1', the constant of the dummy load circuit is decided so as to permit the both to be the same so that current flowing from the output terminal 81 of the power source device 8 is kept fixed.
Patent JP-H09256067-A (JP)
Title: Production of steel sheet for heat treatment excellent in peeling resistance of scale
Inventor: OMOSAKO KOJI
IPC: B21B27/02
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To produce a steel sheet for heat treatment in which oxidized scale by atmospheric heating at the time of heat treatment does not peel in the process of heat treatment such as quenching and tempering. SOLUTION: A steel strip contg. 0.3 to 1.2% C, 0.1 to 1.8% Si, 0.3 to 2.0% Mn, <=2% Cr and <=2% Ni is subjected to hot rolling, is thereafter coiled at a coiling temp. CT satisfying the inequality of CT>=660-38×(%Cr)<1/2> -62×(%Ni) and is thereafter subjected to cold rolling. At the time of the cold rolling, a work roll having 0.3 to 1μm surface roughness and <=100mm diameter is preferably used, and furthermore, after final annealing subsequent to the cold rolling, skinpass rolling under nonlubrication is preferably executed at 1 to 5% rolling ratio. In this way, a heat treated product excellent in surface quality can be obtd., and the reduction of the production cost and the maintenance of the working environment can be attained.
Patent JP-S5717439-A (JP)
Title: Manufacture of base material for optical fiber
Inventor: IMOTO KATSUYUKI
IPC: G02B6/00
Filed: 1980-07-04
Abstract: PURPOSE:To prevent the internal pressure of a reactor holding starting materials for glass from sensitively responding to a change in the volumes of gases fed by attaching a mechanism regulating the volume of air sucked to an exhaust pipe at the exhaust side of the reactor. CONSTITUTION:While evacuating a reactor 6, a flame 5 contg. fine glass powder is produced with a burner 1 for flame hydrolysis to grow a porous glass base material 2. At this time, the internal pressure of the reactor 6 is detected with a detector 15, and tge signal is fed back to a gas feed regulator 19 or 19' through a control section 18. The flow rates of gases in the directions of arrows 21'', 21''', 23, 23', 23'' are  made constant. Holes 24 are cut in an exhaust pipe 13, and by sucking air from the  holes in the directions of arrows 25, 25', 25'', exhaust gas 14 is mixed with the air  bias and becomes a flow 26. As the size and number of the holes 24 are made  larger, the volume of air sucked is increased, and a pressure change to a change in  the volumes of gases fed is relaxed easily.
Patent JP-S6037366-A (JP)
Inventor: YAMAMOTO MASAYUKI
IPC: E04F21/18
Filed: 1984-05-07
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-H01311611-A (JP)
Title: Control amplifier
Inventor: PIETERU UORUTERUSU HERUBURANDA
IPC: H03G1/04
Filed: 1989-04-12
Abstract: PURPOSE: To improve maximum frequency, namely, the band width by composing a 1st transistor of a metal semiconductor field effect transistor (MESFET). CONSTITUTION: A 1st transistor 5 is composed of the MESFET. The collector of a 2nd transistor 4 is coupled through a capacitor 16 to an output terminal 18 of a control amplifier and coupled through a resistor 17 to an input terminal 19 of a current mirror circuit I as well. Further, an output terminal 20 of the current mirror circuit I is grounded through a diode 8 and a resistor 9, on the one hand, and coupled to the inverted input terminal of a comparator 10 on the other hand. Then, the output terminal of the comparator 10 is coupled through a resistor 11 to a signal input terminal 2 of the control amplifier and a control electrode 3 of the 1st transistor 5, and the non-inverted input terminal of the comparator 10 is coupled to a control input terminal 1 of the control amplifier. Thus, the maximum frequency, namely the band width, can be improved.
Patent JP-H02272237-A (JP)
Title: Heat storage type air conditioner
Inventor: KUSUMOTO NOBUHIRO
IPC: F25B13/00
Filed: 1989-04-11
Abstract: PURPOSE:To perform utilization of appropriate amount of heat storage corresponding to an amount of heat storage and requesting capability as well as operating condition or the like by a method wherein changing-over of connection of a bypassing part for use in connecting a heat storage type heat exchanger in a heat storage tank to a refrigerant circuit and adjusting a flow rate are properly carried out. CONSTITUTION:In case of performing cold heat recoverying operation, for example, an outdoor electric expansion valve 4, a flow rate control valve 17, an indoor electric expansion valve 6,... a heat storage type electric expansion valve 14 and a first opening or closing valve 15 are opened and then operation is carried out while a second opening or closing valve 16 is being closed. A part of liquid refrigerant condensed at the outdoor heat exchanger 3 is flowed in a by-pass form from a main refrigerant circuit 10 toward a second bypassing passage 13b. The refrigerant is excessively cooled under heat exchanging with water W in a heat storage heat exchanger 12 and returns from a first bypassing passage 13a toward the main refrigerant circuit 10. In turn, remained liquid refrigerant passes through the flow rate control valve 17 and further flows in a liquid line of the main refrigerant circuit 10 at it is. Then, after merging, its pressure is reduced through each of indoor electric expansion valve 6,... it is evaporated through each of the indoor heat exchanger 7. Then, it is returned back to a compressor 1. At this time, a degree of over-cooling of refrigerant is properly adjusted through a relative adjustment of a degree of opening between the flow rate control valve 17 and the heat storage type electric expansion valve 14.
Patent JP-S62247904-A (JP)
Title: Caster
Inventor: OKADA MINORU
IPC: B60B33/00
Filed: 1986-04-18
Abstract: PURPOSE:To make it possible to smoothly change over the advancing direction of a vehicle, by disposing a pivot member composed of a main shaft and an eccentric shaft projecting from the end face of the main shaft, eccentric from the latter, between an attaching member secured to a vehicle body and a support yoke. CONSTITUTION:In such an arrangement that a canister 6 is attached to the forward end of each of right and left leg section columns of vehicle body of a carrier vehicle, the caster is attached to an attaching part 14 formed in the forward end of each leg section column. This canister 6 is constituted such that a pivot member 7 is disposed between the attaching part 14 and a support yoke 62 carrying a wheel 61. Further, the pivot member 7 is composed of a large diameter main shaft 71, a screw shaft 73 projected from the center part of the upper end face of the main shaft 7 and an eccentric shaft 72 projected from the lower end face of the main shaft 7, eccentric from the center axis of the main shaft 7 by a predetermined distance. Further, the main shaft 71 has a diameter larger than that of the eccentric shaft 72, and the eccentric shaft 72 is disposed within a space defined by the extension of the outer peripheral surface of the main shaft 71. With this arrangement, the turning angle of the canister during initial directional change is made to be less, thereby it is possible to smoothly change over the advancing direction of the vehicle.
Patent JP-H02269706-A (JP)
Title: Production of acryl elastomer
Inventor: YAMAMOTO YUICHI
IPC: C08F220/18
Filed: 1989-04-11
Abstract: PURPOSE:To produce an acryl elastomer which can give a vulcanizate improved in tensile strength and elongation by polymerizing an (alkoxy)alkyl acrylate in the presence of a specified polymerization initiator. CONSTITUTION:The title elastomer is obtained by polymerizing a polymerizable monomer mixture comprising an alkyl acrylate (A) in which the alkyl group has 1-8C atoms (e.g. ethyl acrylate) and/or an alkoxyalkyl acrylate (B) in which the alkoxyalkyl group has 2-8C atoms (e.g. methylethyl acrylate) at -10 to 100 deg.C in the presence of 0.01-10wt.%, based on the monomer, organic peroxide (C) having a nonconjugated double bond (e.g. t-butyl peroxyallyl carbonate) and optionally at most 5wt.%, based on the monomer, organomercapto compound having a nonconjugated double bond (e.g. allyl mercaptan) or an organic sulfide compound having a nonconjugated double bond (e.g. diallyl disulfide). 100 pts.wt. this elastomer is crosslinked with 0.5-10 pts.wt. organic peroxide to obtain a vulcanizate.
Patent JP-H09284261-A (JP)
Title: Automatic re-transmission control method
Inventor: TAKE KEIJIRO
IPC: H04L1/18
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain the automatic re-transmission control method that uses a control channel for an automatic re-transmission request when any error is detected so as to suppress quantity of the burst data to be sent again. SOLUTION: A base station 4 being a receiver side equipment detects an error from each of burst data received in the unit of a time division multiplex access(TDMA) frames from a mobile equipment 3 being a transmitter equipment, and when the station 4 detects the error, the station 4 detects a slot position corresponding to the burst data from which the error is detected and adds a frame number to identify the frame for each transmitter side sending the burst data from which the error is detected and the slot position to a reception failure signal in the unit of TDMA frames and sends the result through a control channel in the TDMA frames after a prescribed time. The transmitter side equipment reads the burst data designated by the frame number and the slot position from a storage section and sends again the burst data designated by the TDMA slot able to be sent at first.
Patent JP-S60235593-A (JP)
Title: Panel mount television receiver
Inventor: KAWAMURA MASAO
IPC: H04N5/44
Filed: 1984-05-08
Abstract: PURPOSE:To add automatic tuning function without much complicating the circuit constitution by using in common an automatic tuning circuit sweeping automatically a tuner tuning voltage and a liquid crystal control circuit. CONSTITUTION:A radio wave received by an antenna 21 is fed to an electronic tuner 22. The electronic tuner 22 selects a desired radio wave from the received radio waves, converts it into an intermediate frequency A and the result is outputted to a television linear circuit 23. A control circuit 27 outputs a tuning control signal to a tuner tuning voltage control circuit 29 according to the operation of a tuning up key 16a and a down key 16b from a key input section 28 to the electronic tuner 22. Moreover, the control circuit 27 outputs a sound volume display signal and a channel display signal F according to each key operation at the key input section 28 and outputs a display timing signal to the liquid crystal drive circuit 25 according to a synchronizing signal E from the television linear circuit 23. The liquid crystal drive circuit 25 displays and drives respectively the video display section 12, the channel display section 13 and the sound volume display section 14 according to the signal from an A/D converting circuit 24 and the control circuit 27.
Patent JP-S61249091-A (JP)
Inventor: UEDA MAKOTO
IPC: G09G5/36
Filed: 1985-04-27
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-S5519419-A (JP)
Title: Universal rolling mill
Inventor: HATA SHIYUUICHI
IPC: B21B13/10
Filed: 1978-07-28
Abstract: PURPOSE: To make rapid simultaneous changing of all rolls easier by inserting the specific engaging rods to make upper and lower horizontal roll chocks coupleable and constituting the bottom ends of the engaging rolls runnable on elevatable rails.  
     CONSTITUTION: In the case of performing simultaneous changing of all the rolls after ending of rolling, first housings 18, 19 and adjusting screw 20 are disconnected from vertical roll chocks 7. Next, a horizontal roll 3 is pulled up by force down screws 5 and hydraulic cylinders 14 are operated to push up a rail 13 and align the same to a moving rail 27. At this time, wheel rest parts 25 fit in the recesses 24 of the chocks 9 and the chocks 9 fit between the protrusions 23, 23 of the chocks 7. At the same time the top ends of the engaging rods 10 engage with the recesses 17 of the chocks 2. In this state, the force up screws 16 are perfectly lowered and a draw-out device is detained to hooks 26, then all the rolls are pulled out simultaneously, after which they are replaced with the new roll assembly. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11296887-A (JP)
Title: Damping device for two groups of objective lenses
Inventor: TERAJIMA KOKICHI
IPC: G11B7/135
Filed: 1998-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a damping device for two groups of objective lenses efficiently damping vibration of a second objective lens with respect to a first objective lens. SOLUTION: In the two groups of objective lenses 50 having the first objective lens 51 and the second objective lens 52 arranged in a serial relation with the first objective lens 51 in the optical axial direction and displaceably supported to the first objective lens 51, a damping permanent magnet 20 arranged on one side side of the first objective lens 51 and the second objective lens 52 and a conductor 30 arranged on the other side side are provided so as to be confronted with each other in the optical axis L direction.
Patent JP-H04300939-A (JP)
Title: Crosslinkable plastisol
Inventor: HORI TOSHIHIKO
IPC: C08L57/06
Filed: 1991-03-29
Abstract: PURPOSE:To provide a plastisol crosslinkable simply by heating, excellent in viscosity stability, thermal discoloration resistance, heat-deformation resistance, abrasion resistance, etc., exhibiting delustering effect and giving a foamed article resistant to the collapse of foam. CONSTITUTION:The objective crosslinkable plastisol contains (A) a vinyl chloride resin having an epoxy group content of 0.1-10wt.% and an average particle size of <=5mum, (B) a vinyl chloride resin containing 0.1-10wt.% of at least one kind of functional group selected from carboxylic acid group, sulfonic acid group, sulfuric acid group, phosphoric acid group and amino group and having an average particle size of <=5mum and (C) a plasticizer.
Patent JP-S58209104-A (JP)
Title: Magnetic recording medium and manufacture thereof
Inventor: KAWAMOTO OSAMU
IPC: H01F41/16
Filed: 1982-05-29
Abstract: PURPOSE:To improve a magnetic recording medium in bond strength, mechanical strength and shelf stability under a high temperature and a high humidity, by a method wherein a thin film with a predetermined composition is provided by introducing 0 into a Co-P or Co-Ni-P magnetic layer. CONSTITUTION:A sputtering is effected by employing a target containing Co, P, O or Co, Ni, P, O in an atmosphere with an O2 partial pressure of 1X10<-5>- 4X10<-2>Torr to deposit a magnetic recording medium represented by the formula, X100-x-yPxOy, on a substrate having a primary coat of Ti or a Ti alloy. In the formula: X represents Co or Co and Ni; (x) and (y) are set to be 1<x<8 and 0.2<y<8 by wt%, respectively; and the weight ratio between Ni and (Co+ Ni) is selected to be 0 or not exceeding 0.35. After being deposited, the magnetic recording medium is oxidized. This constitution permits the magnetic recording medium to be firmly bonded onto a substrate of polyester film or the like. Accordingly, it is possible to obtain a thin film magnetic layer sufficiently high in mechanical strength and excellent in shelf stability under a high temperature and a high humidity.
Patent JP-S63295441-A (JP)
Title: Ferromagnetic iron oxide powder containing cobalt
Inventor: ISHIKAWA TATSUO
IPC: H01F1/11
Filed: 1988-04-15
Abstract: PURPOSE:To obtain the titled powder which is excellent in dispersion properties, the distribution of coersive force and electromagnetic conversion characteristics and available for high-density recording, etc., by respectively forming an adsorption layer of ferrous compd., an inner layer of ferrous and cobalt compds. and an outer layer of cobalt compd. on the surface of specified nuclear crystal. CONSTITUTION:An alkaline solution suspended with magnetic iron oxide powder is prepared. At first, ferrous salt is added to this solution. Ferrous cpd. is absorbed on the surface of the suspended iron oxide powder and forms ferrous cpd. layer. After described time, which about half amount of the ferrous salt in the solution is consumed by adsorption, cobalt salt is added to the solution. Remained ferrous salt and cobalt salt in the solution are co-absorbed on the surface of the ferrous cpd. layer. In the proceeding of the co-absorption, formed layer is gradually become cobalt cpd. rich accompanied with consumption of firstly added ferrous salt in the solution by the adsorption. And finally, only cobalt cpd. is absorbed on the surface of the co-absorbed layer. Temperature of the solution have to always keep <30 deg.C. Then the obtained particles are subjected to drying. Cobalt-contg. ferromagnertic iron oxide powder has >=35m<2>/g specific surface area by BET method, >=700 Oe coercive force and <=0.08 ratio of bivalent iron to all amounts of iron.
Patent JP-H07296550-A (JP)
Title: Reel spring of tape cassette
Inventor: SHINOZAKI KENJI
IPC: G11B23/087
Filed: 1994-04-28
Abstract: PURPOSE:To weld a reel spring without mispositioning to a boss projecting to the inside wall of the upper shell of a tape cassette. CONSTITUTION:A real spring 20 to be used for the tape cassette has a V-shaped spring body 21 made of a metallic sheet. The spring 21 is formed by blanking in such a manner that burns 21c project toward the inside surface side of the ceiling wall 4A of an upper shell 4 made of the synthetic resin of the tape cassette. A mounting hole 22 for welding disposed on the base end 21a side of the spring 21 is formed by blanking in such a manner that burns 22c project in a direction opposite to the direction on the inside surface side of the ceiling wall 4A. As a result, the mounting hole 22 for welding of the spring 21 is surely inserted onto the boss 4a projecting at the ceiling wall 4A of the upper shell 4 and is fixed by welding without mispositioning.