baber/WOPTO huggingface dataset:
Patent JP-S57154654-A (JP)
Title: Production of magnetic recording medium
Inventor: SAKAMOTO AKITO
IPC: C10M107/38
Filed: 1981-03-20
Abstract: PURPOSE:To improve the durability of the entitled magnetic recording medium by adding the fine powder of fluororesin dispersed in rubber resin to a magnetic layer. CONSTITUTION:The fine powder of fluororesin such as resin of tetrafluoroethylene, hexafluoropropylene or trichlorofluoroethylene which has a lubricating effect is dipersed in the solution of rubber-like resin such as polyurethane resin,  butadiene resin or chloroprene. The dispersion is mixed and kneaded together  with magnetic powder and a binder dissolved in organic solvent to prepare a  magnetic coating material, which is applied on a substrate to produce a magnetic recording medium.
Patent JP-S60186866-A (JP)
Title: Developer
Inventor: ISHII YUKIHIRO
IPC: G03G9/08
Filed: 1984-03-06
Abstract: PURPOSE:To prevent decrease of image density and increase of fog by preparing a developer composed of a ferrite carrier, a toner made of a polyester resin, and a fine powder of a polymer made of acrylic polymers, etc., and having an average particle diameter smaller than that of the toner. CONSTITUTION:A developer is prepared by mixing a ferrite carrier, a toner obtained by dispersing a colorant into a polyester resin, and a fine powder made of at least one kind of polymer selected from acrylic polymers, acrylic/styrene (including styrene derivs.) copolymers, polymers or copolymers of N-contg. monomers capable of addition polymn., and polymers and copolymers of polymerizable unsatd. carboxylic acids, and having an average particle diameter smaller than that of the toner, preferably, 0.05-5mum, still preferably, 0.1- 2.0mum in fine powder of 0.01-10wt%, preferably, 0.05-2.0wt% of the toner.
Patent JP-S60187531-A (JP)
Title: Preparation of heat-shrinkable tube
Inventor: MIZUNO YUUSUKE
IPC: B29C61/08
Filed: 1984-03-06
Abstract: PURPOSE:To make it possible to continuously prepare the titled heat-shrinkable tube reduced in stretchability in the axial direction at a high speed, by molding a thermally inflated plastic tube while cooling the same by an open cell porous molding die capable of executing a cooling medium. CONSTITUTION:A heating part 1 heats a supplied plastic tube 3 to about 120- 140 deg.C. Subsequently, the inflating plastic tube 3 is transferred to a cooling and molding part 2 and directly enters an open cell porous die 10. By directly cooling the inflated tube 3' by the cooling medium 9 executed to the inner surface of the porous die 10 by a capillary phenomenon, cooling efficiency can be largely enhanced and molding can be performed rapidly while the friction between the molding die 10 and the inflated tube 3' is reduced by the lubricating action of the executed cooling medium 9 to enable the reduction of strain in the axial direction.
Patent JP-H05258350-A (JP)
Title: Substrate of information signal recording medium
IPC: G11B7/24047
Filed: 1992-02-27
Abstract: PURPOSE:To obtain the optical disk substrate with which excellent optical characteristics and exact transferability are both assured with good productivity by constituting a substrate of the resin satisfying specific conditions. CONSTITUTION:The substrate of the information signal recording medium is constituted of a resin satisfying formula I. In the formula, T1: the lower limit temp. ( deg.C) of injection molding, T2: the upper limit temp. ( deg.C) of injection molding, eta1: the melt viscosity (poise) corresponding to the lower limit temp. of injection molding, eta2: the melt viscosity (poise) corresponding to the upper limit temp. of injection molding. Any injection molding temps. which represent the temp. of the resin to be molded are equally well. The lower limit temp. of injection molding refers to the temp. corresponding to the max. injection pressure value in an injectable range. The upper limit temp. of injection molding refers to the thermal decomposition temp. of the resin to be used. The value of the formula I is preferably 0 to 0.008. A temp. adjusting mechanism is provided for molds to be used in the molding and the injected resin is made into a desired molding while being cooled.
Patent JP-H01217813-A (JP)
Title: Switch
Inventor: MATSUURA HIROSHI
IPC: H01H15/16
Filed: 1988-02-24
Abstract: PURPOSE:To prevent a poor operation by inserting a shaft rod with a hook to hook one end of a coil spring in a cylindrical holder, engaging the one end side of the coil spring to the shaft rod, and hooking the one end to the hook. CONSTITUTION:One end side of a coil 28 which is engaged to a shaft rod 26 and whose one end is geared to a hook 27 is inserted to a spring gearing hole 2 of an operation piece 1. The other end of the coil spring 28 is geared to a spring gearing saucer 22, and a movable piece 15 is swayed and turned over through the coil 28 by the swaying of the operation piece 1. At the switching operation, by pushing the operation piece 1, the direction of the coil 28 is converted, but the bending and the deformation of the coil 28 is regulated by the shaft rod 28 between the upper end of the movable piece 15 and the operation piece 1, and the compressive deformation and the inclination of the coil 28 are compelled. As a result, the movable piece 15 is swayed reversely rapidly by the small operation angle of the operation piece 1, and a movable contact 16 is contacted to and separated from fixed contacts 19 and 20.
Patent JP-H04278611-A (JP)
Title: Constant current circuit
Inventor: SHINODA MASANOBU
IPC: H03F3/347
Filed: 1991-03-07
Abstract: PURPOSE:To prevent the deterioration of the current output of a current mirror circuit and to obtain the stable current output by securing a matching state of a constant current circuit with use of the same transistor. CONSTITUTION:A reference voltage source 2 is connected to the emitter of a transistor TR 4, the base of the TR 4 and the base and the collector of a TR 5 are connected to the emitter of a TR 6, and the collector of the TR 6 is connected to the current input of a current mirror circuit 9 respectively. Then the current output of the circuit 9 is connected to the collector of the TR 4 and the base of the TR 6, and a resistance 7 is put between the emitter of the TR 5 and a reference voltage source 1. Thus the current output terminal 8 parallel to the current output of the circuit 9 is secured. As a result, the emitter current of the TR 5 is equal to the collector current of the TR 6 and a current supplied through the terminal 8 is obtained.
Patent JP-H11236553-A (JP)
Title: Water stop seal material
Inventor: TACHIBANA KATSUHIKO
IPC: C09J7/02
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a water stop seal material having excellent sealability by forming a layer comprising a pressure-sensitive adhesive composition containing a polymer having a specified polycarbonate structure on at least either surface of a foam structure through a base material. SOLUTION: A foam structure having closed cells or both closed cells and open cells is used, and a pressure-sensitive adhesive composition containing a polymer having repeating units of the formula (R is a 2-20C hydrocarbon group) is used. The molecular weight of the polymer is suitably 10,000 or above in terms of a weight-average molecular weight. The polymer used is a polyester synthesized from a polycarbonate diol and a dicarboxylic acid, a polyester synthesized from a polycarbonate dicarboxylic acid and a diol, or a polyurethane synthesized from a polycarbonate diol and a diisocyanate, and is particularly desirably a polyester synthesized from a polycarbonate diol and a dicarboxylic acid. The water stop seal material is prepared by forming a pressure-sensitive adhesive composition layer having a thickness of, usually, 2-100 μm.
Patent JP-S63209096-A (JP)
Title: Semiconductor memory device
Inventor: ARIMOTO KAZUTAMI
IPC: G11C29/00
Filed: 1987-02-25
Abstract: PURPOSE:To simply perform various kinds of tests in a short time by providing a coincidence detection circuit to detect a coincidence between the output of a data register and the output of sense amplifier. CONSTITUTION:The coincidence detection circuit 12, which detects the coincidence between the output of the sense amplifier 1 of a RAM port and the data register 7 of an SAM (serial access memory) port, is provided, and a coincidence detection sense line 13 is connected to columns, arrayed in one line, in common. When the sense amplifier 1 is activated and the data of the RAM port is amplified, the coincidence between the RAM data of nodes N2, N4 and the SAM data of the nodes N3, N5, is detected. Thus, the transferring function between the RAM and the SAM can be simply checked. Besides, in the test of the RAM part simple as well, by storing a test data in the data register 7, the same row can be tested simultaneously.
Patent JP-H09237798-A (JP)
Title: Lead frame receiving magazine
Inventor: SATO KAZUHIRO
IPC: B65G1/00
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a magazine (for receiving lead frame) hard to mistake insertion. SOLUTION: This magazine 1A is formed in box shape of a rectangular parallelepiped integrally formed of a top plate 2, a bottom plate with same size and shape as and parallel to the top plate, and both side plates 4, 5. In order to receive a plurality of sheets of lead frames (L) from the opening 7 of above-mentioned box in a proper state where they are stacked with predetermined spacing between them, a plurality of sets of equally spaced partition stages 6 are formed on the inner surfaces of both side plates 4, 5 respectively, and same identifiers 8 are provided for each set of the partition stages 6 on the end surfaces 4A, 5A of both the side plates 4, 5 near the partition stages 6 on the opening 7 side of above-mentioned box.
Patent JP-H09196407-A (JP)
Title: Ceiling built-in type air conditioner
Inventor: TAKIMOTO KAZUYUKI
IPC: F24F13/20
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To prevent an accidental dropping of a suction grill when the suction grill is opened in the case that the suction grill is connected to a lower surface panel through hinges, keep each of the pivot fulcrum of the suction grill low to make a thickness of the lower surface panel thin and then improve an outer appearance of an air conditioner as well as prevent a mutual interference between the air conditioner and a furniture or the like. SOLUTION: A lower surface panel 2 and a suction grill 5 are connected by hinges 10 having a fulcrum pin 11a and a fulcrum hole 12a to be fitted from each other. A hinge member at the lower surface panel 2 is arranged axially and slidably at the pin 11a, and then the pin 11a is removed from the hole 12a under a sliding action of the hinge member. The hinge member at the lower surface panel and the lower surface panel 2 are temporarily fixed to either a fitting position where the pin 11a is fitted to the hole 12a or a releasing position where the pin 11a is removed from the hole 12a. There are provided fixing hinges 20 which are removed when the suction grill 5 is opened.
Patent JP-S63209081-A (JP)
Title: Reproducing device for information recording disk
Inventor: YUSA YASUHIRO
IPC: G11B9/06
Filed: 1987-02-25
Abstract: PURPOSE:To obtain a reproduced FM signal having a sufficient level without being influenced by a change in the lapse of time, and adjustment variance, the warp of a disk or the like by making a relative distance between a signal sensor electrode and a disk signal surface variable according to the reproduced FM signal level. CONSTITUTION:When a voltage (a) that the reproduced FM signal, obtained from the disk is converted into a DC level, is lower than a reference voltage (higher than a reference voltage), previously set in a window comparator amplifier 9, the output of a positive polarity (negative polarity) is fetched from the window comparator amplifier 9, and a carrier is raised (lowered) by a carrier height shifting motor 12, and the sensor electrode 2 of a sensor 20 is brought close to (away from) a disk signal surface 4. Thus, even if the sensor electrode is worn by the change of the lapse of time or the like, the reproduced FM signal with the sufficient level can be obtained, and especially, because the sensor need not be exchanged immediately like a customary one, it is economical.
Patent JP-H09213957-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIRAIDE SEIJI
IPC: H01L21/336
Filed: 1996-02-05
Abstract: PROBLEM TO BE SOLVED: To realize reduction of fine resistor and prevention of deterioration of bonding characteristics with a simple process, in a manufacturing method for MOS type transistor of LDD (lightly doped drain) structure. SOLUTION: At the surface of a silicon substrate 10, a polysilicon layer and a Ti layer are made to adhere in order in an element hole of a field insulation film 12 with a gate insulation film 22 in between, and patterned for obtaining a polysilicon layer 24 and a Ti layer for gate, and after that, impurities ion implantation of low concentration with the film 12 and the gate part as masks, formation of side spacers 28a and 28b at the both sides of gate part, and impurities ion implantation of high concentration with the film 12 and the gate part as masks are performed in order. After the Ti layer is made to adhere to the top surface of substrate, silicide heat treatment is performed for obtaining a thick silicide layer 30g and a thin silicide layers 30s and 30d, and the unreacted Ti layer is removed.  After the layers 30g, 30s, 30d are applied with resistance-decreasing thermal treatment, implanted impurities activation thermal treatment is performed to obtain source areas 32 and 36 and drain areas 34 and 38.
Patent JP-S61202390-A (JP)
Title: Tape recorder
Inventor: KUROKAWA KIYOSHI
IPC: G11B27/02
Filed: 1985-03-04
Abstract: PURPOSE:To attain the sound record editing with a reduced level of distortion by providing a sound record input attenuation circuit to the input of a sound record amplifier and actuating this attenuation circuit only when a recorded tape is converted into the state set before transmission through a noise reduction circuit by means of this reduction circuit. CONSTITUTION:The 1st editing command switch 2 is connected to the 1st input when a tape is converted into the state set before the tape is transmitted through a noise reduction circuit 5. The output given from a head of the 1st mechanism is amplified and applied to the circuit 5. The positive voltage is applied to the circuit 5 via the 2nd editing command switch 7 and expanded. This expanded voltage is applied to a sound record input attenuation circuit 10. The positive voltage given from the switch 7 is applied to the base of a transistor 15 through a resistance 14 and therefore the circuit 10 is turned on. Thus a resistance 13 is short-circuited. Then the signal applied to the circuit 10 is attenuated by resistances 11 and 12 and applied to a sound record amplifier 16 and then to a head of the 2nd mechanism 17. Thus an editing action is performed.
Patent JP-S52126207-A (JP)
Title: Magnetic disc rotary direction detector
Inventor: TSUNODA MASATOSHI
IPC: G11B33/10
Filed: 1976-04-14
Abstract: PURPOSE:To detect the rotary direction by inputing a detection signal genrated from a detection disc into a signal processing circuit and detecting whether an output signal is emitted from the signal processing circuit, in the magnetic disc, etc.
Patent JP-H08199661-A (JP)
Title: Indoor vacuum drainage system
Inventor: YAMANAKA JUNICHI
IPC: E03C1/00
Filed: 1995-01-23
Abstract: PURPOSE: To precisely operate a vacuum valve by arranging the vacuum valve between a suction pipe in a ceiling and an indoor piping, arranging a controller for controlling the vacuum valve in a house-inlet tank, and connecting the suction pipe to the vicinity of the water suction hole of the suction pipe so as to communicate with it. CONSTITUTION: When the quantity of sewage water in a house-inlet tank 3 exceeds a prescribed quantity, the hydraulic pressure by fluctuation of the level is detected to open a controller 2. Therefore, a vacuum valve 1 is opened. Thus, the internal space of the house-inlet tank 3 is allowed to communicate with an indoor piping 4, and the sewage water in the house-inlet tank 3 is vacuum-carried to a sewage disposal tank together with the air sucked from a suction pipe 5. The air is surely included simultaneously with the suction of the sewage water. The vacuum valve 1 is arranged in a ceiling, and the controller 2 is arranged in the house-inlet tank 3, whereby the fluctuation of level in the house-inlet tank 4 is precisely detected.
Patent JP-S51118053-A (JP)
Title: Digital type protective relay system
Inventor: IWASAKI MINORU
IPC: H02H3/40
Filed: 1975-04-09
Abstract: PURPOSE: Digital type protective relay system that reduces the influence of second harmonic wave. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02290553-A (JP)
Title: Composite for blood separation
Inventor: SHIYURIKANTO PII PURADOHAN
IPC: G01N33/48
Filed: 1990-02-22
Abstract: PURPOSE: To collect a chemical having high hydrophobicity and high PKa value well by preparing a mixture of two component resin element composed of high density chlorinated hydrocarbon and low density hydrocarbon. CONSTITUTION: Poly-α-pinene, chlorinated octadecene and epoxidated soybean oil are fed to a mixing container and added with a short chain multifunctional stabilizer. The mixture is heated and sustained at a predetermined temperature before being blended under pressure reduced conditions. Subsequently, fumed silica and titanium dioxide are added and blended again under reduced pressure. A substance thus produced is distributed to a glass tube being employed in blood sample separation method. Each tube is then evacuated and applied with a stopper and irradiated with γ-rays tar the purpose of sterilization. At that moment of time, a typical blood sample is introduced into the tube and the tube is subjected to centrifugal separation upon elapsing a stay time for simulating the actual conditions.  A gel in the tube forms a transparent barrier between blood cell and serum and prevents migration of the cell into the serum even if the tube is turned over.
Patent JP-H11239112-A (JP)
Title: Multiplexed signal separator
Inventor: KAMIYA HIROO
IPC: H04J3/04
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a multiplexed signal separator which performs separation and speed conversion on multiplexed digital signals by utilizing the bit configuration of a line memory and has a simplified circuit configuration. SOLUTION: A multiple signal separating circuit 30 is constituted in such a circuit configuration that, when a line memory delay circuit 31 in the preceding stage separates multiplexed digital signals, the separated and delayed digital signals in time slots #1-#4 are fed back and collectively and simultaneously written in a line memory speed converting circuit 32 in the succeeding stage and the circuit 32 can collectively and simultaneously output the low speed-side separated outputs #1-#4 through speed conversion. Therefore, the circuit 30 can perform separation/speed conversion on (n) pieces of multiplexed digital signals with a smaller number of parts.
Patent JP-S54138590-A (JP)
Title: 7-methoxycephalosporin compound, its preparation, and anti-bacterial agent containing the same
Inventor: YOSHIMOTO AKIFUMI
IPC: A61P31/04
Filed: 1978-04-11
Abstract: NEW MATERIAL:7-Methoxycephalosporin compound or its salt of formula I (R 1  is OH, alkoxy, acyloxy, sulfonic acid residue; R 2  is H, alkyl, halogen; R 3  is H, acetoxy, carbamoyloxy, heterocyclic-thio).  
     EXAMPLE: 7β-[(3-Methoxyisoxazol-5-yl)acetamido]-7α-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylic acid.  
     USE: Antibacterial agent having higher activity than the known compound wherein the 7-position is H.  
     PROCESS: The compound I is prepared by reacting a compound II (M is carboxy- protecting group or salt-forming group) with an acid halide of formula III (X is halogen) in a solvent such as CHCl 3 , in the presence of an acid acceptor such as dimethylaniline, etc., at 0°C to room temp., and if necessary, removing the carboxy- protecting group. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S55133973-A (JP)
Title: Ink jetting recorder
Inventor: JINNAI KOUICHIROU
IPC: B41J2/13
Filed: 1979-04-07
Abstract: PURPOSE:To make possible the paper feed at the constant speed for higher speed of the ink jetting recording by arranging two deflecting means with a difference in the distance between the first vertical deflection electrode and the second vertical deflection electrode. CONSTITUTION:The ink drops jetted from the head 1 are charged with the charging electrode 2 and detected in the charge level with a detection electrode 3. The charged ink drops are deflected with the horizontal deflection electrode 4 and the first vertical deflection electrode 5 and further done with the second vertical deflection electrode 7 in the direction opposite to the deflection by the first vertical deflection electrode 5. Thus, they are printed on the recording paper 11. Unnecessary ink drops not charged moves straight free from the deflection by the first deflecting means and then, trapped with the gutter 6.
Patent JP-H06253506-A (JP)
Title: Field assembly for motor
Inventor: FUJITA KATSUTOSHI
IPC: H02K13/00
Filed: 1993-03-03
Abstract: PURPOSE:To provide a motor in which a noise preventer can be fixed under a state of field assembly. CONSTITUTION:A noise preventer having a brush terminal 3 and an interconnecting terminal 3 disposed, respectively, at the terminal block parts 1a, 1b for brush terminal and interconnection terminal of a field spool 1 with the end 4a of winding 4 secured to one winding stop part 3a of the interconnection terminal 3 is fixed between the winding stop parts 2a and 3b of the brush terminal and the interconnection terminal 3 and connected with respective winding stop parts. This constitution provides a motor in which a noise preventer is fixed between the brush and the field winding under the state of field assembly.
Patent JP-S60187795-A (JP)
Title: Centripetal type fan
Inventor: KANEKO TSUGIO
IPC: F04D17/02
Filed: 1984-03-06
Abstract: PURPOSE:To make a rotating shaft unnecessary at the axial center of the fan and contrive miniaturization as well as improvement of the ventilating efficiency of the fan by a method wherein the airflow of centripetal direction is generated by the rotation of blade elements having an attack angle alpha to permit to collect the airflow into the inside of the blade elements and ventilate it forward along the axial line of the fan. CONSTITUTION:When the rotating shaft 5 is rotated, a plurality of blade elements 1..., having attack angle alpha and being attached to a shroud 2 equipped with a precluding plate 4 of L-shape section which precludes the airflow of centrifugal direction at the front surface thereof, are revolved and a lift is generated. Air is taken into the inside of the blade elements 1... and the flow of air is precluded to flow rearward by the shroud 2, therefore, the air passes through the inside of an annular front shroud 3 along the axial line of the shroud and can be sent into a tube 6, for example, for cooling it. According to this constitution, the rotating shaft is not equipped at the axial center of the shroud, therefore, the part of airflow which has the most fast airspeed in the fan can be utilized and the fan may be miniaturized. A plurality of rows of the blade elements 1 may be arranged concentrically by changing the diameter of the concentric circle and whereby any arbitrary pressure may be obtained and the size of the fan may be enlarged while the efficiency thereof may be improved.
Patent JP-S52126197-A (JP)
Title: Fire alarm equipment
Inventor: TAKADA KOUJI
IPC: G08B25/00
Filed: 1976-04-16
Abstract: PURPOSE: A high sensitive automatic fire sensor is installed at fire detecting position and an alarm is generated without direct transmission of a detecting signal by informing the fire to a person in the position where the sensor is installed, so that fire at the extremely early stage is detected and a fire alarm which has few error is generated. 
     COPYRIGHT: (C)1977,JPO&Japio