baber/WOPTO huggingface dataset:
Patent JP-H10193389-A (JP)
Title: Manufacture of electronic part or the like and electronic part manufactured by the method
Inventor: YUMOTO TETSUO
IPC: B29L31/34
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To achieve the reduction of a cost and the improvement of quality by molding an electronic part, which is required to be separately molded into a plurality of parts as an integrated part in which the parts are fixedly pro vided. SOLUTION: Polyvinyl alcohol resin containing oxyalkylene group is fed into a cavity of the shape for forming parts for conforming to the inner face shape of an electronic part and having a shaft section forming a through-hole for inserting the parts to mold a core for injection molding, and the parts are inserted into the through-hole in a manner of protruding the ends of the parts, and the core for injection molding is inserted into the cavity conforming to the outer shape of the electronic part. An aromatic polyester liquid crystal polymer is fed into the cavity to mold a secondary molded product into which the core for injection molding is inserted, and the secondary molded product is heated in hot water, and the core for injection molding is eluted into the hot water to manufacture the electronic part having the parts fixedly provided in the internal space.
Patent JP-H02199936-A (JP)
Title: Digital radio transmitter
Inventor: YOSHIMOTO MAKOTO
IPC: H04L1/00
Filed: 1989-01-27
Abstract: PURPOSE:To improve the line utilizing efficiency by stopping the operation of an error correction function depending on the quality of line and using the function as the transmission of a sub signal. CONSTITUTION:A parity signal, switching control signal, synchronizing signal inserting device 13, a switch 16, a parity signal, switching control signal, synchronous signal detector 17, a line quality detector 30 and a switching control signal detector 31 constitute a means operating an error correction function at the deterioration of line quality and stopping the error correction function with the excellent line quality. The line quality detector 30 receives a parity signal 214 to detect the quality of line and to discriminate the presence of the necessity of error correction and sends a switching control signal 209 to an error correction device 26, a speed converter 25 and a switching control signal insertion device of a reverse line transmission section.
Patent JP-S58137083-A (JP)
Title: Alternating current summing amplifier
Inventor: CHIBA TOMIO
IPC: H03F3/34
Filed: 1982-02-05
Abstract: PURPOSE:To compensate an offset voltage and drift of an operational amplifier automatically and to constitute simply a circuit and to attain operation with  high accuracy, by providing an analog switch group, an offset voltage charging  capacitor and a holding capacitor. CONSTITUTION:An operational amplifier OP, a plural input voltage charging capacitors C1A, C1B and an offset voltage charging capacitor C2 determining the amplification factor of the OP are provided for an AC summing amplifier. The 1st circuit mode is provided with analog switches S1-S7 to charge the capacitors C1A, C1B with an input voltage and the capacitor C2 is charged with an offset voltage. The charging voltage obtained at this circuit is amplified at the 2nd mode comprising the OP, and the OP charges the sampling capacitor CS in the 3rd circuit mode to switch the charged voltage with the 4th circuit mode comprising an analog switch S8, and to output signal V0 with high accuracy in the specified timing sequentially.
Patent JP-H09191350-A (JP)
Title: Multimedia communication equipment
Inventor: IMAEDA EIJI
IPC: H04Q11/04
Filed: 1996-01-10
Abstract: PROBLEM TO BE SOLVED: To send reception data assigned to a sub channel to other optional sub channel than the sub channel. SOLUTION: A multiplexer section 17 sends transmission information configured by multiplexing plural kinds of information sets to a lien control section 19 connecting to a communication line 25 and sending/receiving information with each point. A demultiplexer section 18 demultiplexes the reception information received from the communication line 25 from the line control section 19 for each type and at least one information among the demultiplexed information sets is selected by a total control section 23 and looped back to the multiplexer section 17 via a loopback path 24.
Patent JP-H02198539-A (JP)
Title: Magnetic resonance diagnostic apparatus
Inventor: KONDO MASASHI
IPC: A61B5/055
Filed: 1989-01-27
Abstract: PURPOSE:To effectively suppress the sound generated from a gradient coil by covering the coil conductor of the gradient coil with a sound suppressing apparatus consisting of a sound attenuation material, a sound anechoic material and a vacuum tank. CONSTITUTION:A gradient coil 3 is formed by winding a coil conductor 22 around a cylindrical bobbin 21. When a static magnetic field is turned to the direction shown by an arrow A, the current (shown by an arrow B) flowing to the coil conductor 22 receives force from the static magnetic field and sound is generated when the current is switched at a high speed. In order to suppress the generation of said sound, arc-shaped slits 23 are formed on both sides of the coil conductor 22 of the bobbin 21 and a sound suppressing apparatus 4 is arranged in a form covering the coil conductor 22 through said slits 23. The sound suppressing apparatus 4 is formed, for example, by filling the interior of the flexible pipe 41 covering the coil conductor 22 with a sound attenuation medium 42 or covering the coil conductor with a sound anechoic material or surrounding the coil conductor 22 by a vacuum tank 6 to evacuate said tank by a vacuum pump.
Patent JP-S58135632-A (JP)
Title: Manufacture of indium-antimony-arsenic compound thin film
Inventor: KUBOYAMA KEIJI
IPC: C23C14/24
Filed: 1982-02-08
Abstract: PURPOSE:To obtain the InSb1-xAsx thin film extremely easily and moreover having the arbitrary atom ratio of arsenic by a method wherein antimony is evaporated on a substrate at the atom arrival speed smaller than that of indium, and arsenic only or arsenic and indium are evaporated at the same time thereon. CONSTITUTION:The film of indium (In) and antimony (Sb) is formed on the surface of the substrate in the condition that the atom arrival speed ratio (ASb/ AIn) thereof to the substrate is less than 1, and then arsenic (As) or As and In are evaporated making the total of the atom ratio of (As+Sb) to In as to become 1 or more to obtain the InSb1-xAsx thin film. The value of x at the thin film mentioned above can be controlled covering a wide range. For example, when x is 0.4 or less, In and Sb are evaporated on the substrate at first making the atom arrival speed ratio (ASb/AIn) as to become 0.6-0.9 (1/1.7-1/1.1), for example, and then to evaporate As making the atom ratio of (As+Sb) to In as to be 1.0 or more is favorable.
Patent JP-S59144201-A (JP)
Title: Low-pass filter
Inventor: EGUCHI KAZUHIRO
IPC: H01P1/202
Filed: 1983-02-07
Abstract: PURPOSE:To obtain high impedance and to improve the workability of assembly by forming triangularly the inner circumferential section of a housing perpendicular to the transmission direction of a signal, and coupling the inner circumferential surface of the housing with outer circumferential surfaces of dielectrics electrically and mechanically. CONSTITUTION:Outer circumferences of the cylindrical dielectrics 200 are metallized and a metallic columnar rod 203 connecting input/output terminals 202 together is inserted into center holes of the dielectrics 200; and spaces 204 are formed by the input/output terminals 202 and dielectrics 200 and between the dielectrics 200 to form low-impedances lines at the dielectric parts 200 and high- impedance lines at the space parts 204. Then, the inner circumferential surface of the housing 201 whose inner circumferential section perpendicular to the transmission direction of signals is rectangular is coupled with the outer circumferential surfaces of the dielectrics 200 electrically and mechanically. Consequently, sufficiently high impedance is obtained at the high-impedance parts and the workability of the assembly is improved.
Patent JP-H04257222-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAITO TOMOYUKI
IPC: H01L21/306
Filed: 1991-02-12
Abstract: PURPOSE:To prevent excessive side etching by initially removing a highest concentration oxide film layer on a surface, then forming a resist pattern, and etching the pattern. CONSTITUTION:When side etching speeds of three types of oxide film layers of a high concentration oxide film layer 3, an intermediate concentration oxide film layer 2 and a low concentration oxide film layer 1 are different, quantities of the side etchings become different. Then, if extremely different concentrations are not present on the way of the etching, an opening window of a normal shape should be substantially obtained. That is, after the layer 3 is first removed, when the layers 2, 1 are pattern-etched or the layer 2, 1 are etched, the layer 3 may be sealed.
Patent JP-S62177190-A (JP)
Title: Method for preventing corrosion
Inventor: OGAWA HIROSHI
IPC: C23F15/00
Filed: 1986-01-30
Abstract: PURPOSE:To prevent the corrosion of a corrodible substance on which piezoelectricity or pyroelectricity is generated by pressurization or heating, by applying an AC electric field or the like to the generating source of the corrodible substance. CONSTITUTION:When dynamic energy is applied to a corrodible substance M such as iron or stainless steel by pressurization or heating, the energy is converted into electric energy to generate piezoelectricity or pyroelectricity which causes the corrosion of the substance M. At this time, a circuit L1 is formed between contact points A1, A2 set on both sides of the generating source E1 of the substance M, and AC is supplied to control generated electric current. A coil 5 may be directly wound around the source E1 so as to apply a magnetic field by the supply of AC, or a permanent magnet 6 may be stuck to the source E1. Thus, generated piezoelectricity or pyroelectricity is controlled to prevent the corrosion of the substance M.
Patent JP-S63189434-A (JP)
Title: Production of block copolymer
Inventor: INOUE SHOHEI
IPC: C08G63/66
Filed: 1987-01-30
Abstract: PURPOSE:To obtain in an easy way a block copolymer of narrow molecular weight distribution, containing both polyether and polyester chains, by using a specific complex catalyst. CONSTITUTION:Using an aluminum porphyrin complex as the catalyst, an epoxide is allowed to react in combination with a compound having at least one hydroxyl group to prepare a polyether followed by reaction with a lactone, thus obtaining the objective block copolymer. The porphyrin in said complex is pref. tetraphenyl porphyrin. The weight ratio of the polyether to the polyester in the final block copolymer should be 5-95/95-5, the number-average molecular weight of said copolymer being pref. 400-8,000.
Patent JP-H06228489-A (JP)
Title: Resin composition for water-based coating and article coated therewith
Inventor: TANAKA HIROO
IPC: C09D5/02
Filed: 1993-02-05
Abstract: PURPOSE:To obtain a composition, comprising a fluoroolefin-based aqueous resin emulsion, a specific aqueous dispersion, etc., and a pigment, excellent in pigment dispersibility and glossiness and useful as a coating material for exterior finish, etc. CONSTITUTION:The composition comprises (A) a fluoroolefinic aqueous resin emulsion, (B) an aqueous dispersion and/or an aqueous solution of a fluoroolefinic copolymer, (C) pigments such as titanium oxide and further preferably (D) thickening agents such as hydroxyethyl cellulose. Furthermore, the blending ratio of the components (A) to (C) expressed in terms of solid content ratio is preferably 100 pts.wt. component (A), 2-100 pts.wt. component (B) and 0.5-200 pts.wt. component (C). An article is obtained by coating this composition thereon.
Patent JP-H06229815-A (JP)
Title: Device for integrating amount of powder
Inventor: HIRAYAMA YUTAKA
IPC: G01G13/00
Filed: 1993-02-05
Abstract: PURPOSE:To measure the cumulative amount of powder transported to individual destinations even if destinations are changed for each batch. CONSTITUTION:A load cell 8 measures the weight of powder stored in a transmitter 4 and inputs the measured weight to a maximum value holding circuit 9. The circuit 9 always holds the latest signal and outputs the signal to adder circuits 14a and 14b. A first logic circuit 12 outputs a reset signal 13 to a memory 11 when both carrying-out valves 7a and 7b become idle. A second logic circuit 15 outputs an integration commanding signal 16a or 16b to the adder circuit 14a or 14b corresponding to either one of the valves 17a and 17b when the valve 7a or 7b becomes idle. Upon receiving the signal 16a or 16b, the circuit 14a or 14b integrates the amount of powder transported to each destination by adding weight signals stored in the memory 11 to the integrated value until the preceding time.
Patent JP-S58137919-A (JP)
Inventor: YAMAGATA SADAICHI
IPC: H01H15/00
Filed: 1982-02-10
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-H02197089-A (JP)
Title: Electrodeless discharge lamp lighting device
Inventor: TANIKAWA KOICHIRO
IPC: H05B41/24
Filed: 1989-01-26
Abstract: PURPOSE:To enable the restart by providing an electromagnetic field generating means near an electrodeless discharge lamp, and supplying the lamp starting pulse current to the electromagnetic field generating means and a means for supplying the high frequency current to the electromagnetic field generating means. CONSTITUTION:When the power source is turned on, a charge/discharge capacitor 10 is charged, and when the voltage of the capacitor reaches the discharge voltage of a discharge gap 11, the gap 11 discharges, and the electric charge of the capacitor 10 is discharged through a coil and the gap 11 as an electromagnetic field generating means 2. At this stage, the lamp starting pulse current having the large peak current value is suddenly flowed to the coil as the means 2 to generate the pulsed electromagnetic field having the large peak value in the means 2, and that electromagnetic field is applied to an electrodeless lamp 1. As a result, the mercury vapor in a valve of the lamp 1 is strongly excited or reexcited to generate the plasma in the valve, and the lamp 1 is started or restarted.
Patent JP-S57135209-A (JP)
Title: Steam inlet valve of steam engine
Inventor: SHIOTANI HARUO
IPC: F01L3/00
Filed: 1981-02-13
Abstract: PURPOSE:To reduce compression loss and lengthen the life of poppet valve by providing a buffer member made removable with a spring in a steam inlet valve having a poppet valve. CONSTITUTION:A buffer member 21 is slidably provided in lower large diameter part 17a of a stepped blind hole 17 of a poppet valve 9. The buffer member 21 is pushed against a snap ring 23 by a buffer spring 22 provided in the upper small diameter part 17b. The buffer member 21 has a connecting hole 24 to keep balance of pressure. The buffer member 21 deflects and deforms the buffer spring 22 and rises together with a piston until it hits the step 17'. The impact strength is reduced by the deflection of the buffer spring thus improving the life of the poppet valve. The compression loss at the time of the ascent of the piston is reduced by delaying the poppet valve's opening timing.
Patent JP-S62177509-A (JP)
Title: Photographing lens utilizing floating
Inventor: MATSUSHITA TAKASHI
IPC: G02B9/64
Filed: 1986-01-30
Abstract: PURPOSE:To attain correction excellent in the variation of aberrations by constituting the titled photographing lens of the 1st-3rd lens groups having positive refractive power and the 4th lens group having negative refractive power, and at the time of focusing from an infinite object to a near distance object moving the 1st-3rd lens groups to the object side so that respective air intervals are increased. CONSTITUTION:The 1st-3rd lens groups I-III having positive refractive power are arranged on the object side and the 4th lens group IV having negative refractive force is arranged on the back of the lens groups I-III to constitute the whole photographing lens of four lens groups. Especially, the arrangement of the 4th lens group IV having the negative refractive index increases the freedom of arrangement of refractive indexes of the three lens groups I-III having positive refractive index and arranged on the object side and attains excellent correction of various aberration in a reference state. At the time of focusing from the infinite object to the near distance object, so-called floating for moving the three lens groups I-III arranged on the object side respectively independently to the object side so that three air intervals formed by two adjacent lens groups are increased is utilized. Consequently, excellent correction of aberrations can be attained.
Patent JP-S63185288-A (JP)
Title: Automatic disconnecting switch for crt power source
Inventor: KINOSHITA JUNHEI
IPC: G09G5/00
Filed: 1987-01-28
Abstract: PURPOSE:To automatically disconnect a CRT power source by providing a control part to control a timer part and deciding whether an object to be measured is existent over prescribed time within a designated distance or not, by operating signals from a distance measuring part and the timer part. CONSTITUTION:H is adopted as a signal that a human being is existent, and L is adopted as the signal that the human being is not existent. When an object existence decision signal 17 is H, the controlling part 19 does not output any statement signal of a START signal 20a, a STOP signal 20b and a SET signal 21 to the timer part 18. At the moment when an object existence decision signal 17 goes to L, the control part 19 outputs the START signal 20a to the timer part 18. Then, at the input of the START signal 20a, the timer part 18 starts a subtraction-count from a set initial value. Then, at the moment when its value goes to zero 0, the control part 19 outputs the signal to the driving circuit part of a CRT switch and disconnects a CRT power source switch 22.
Patent JP-H03224537-A (JP)
Title: Plural slice simultaneously measuring method
Inventor: TAGUCHI JUNICHI
IPC: G01R33/48
Filed: 1990-01-31
Abstract: PURPOSE:To eliminate uneven density by adding newly to apply an inclined magnetic field by an equal quantity each between specific pulses or between the specific pulse and read-out of a signal, and varying one of the magnitude or the direction of the newly added inclined magnetic field between adjacent slices. CONSTITUTION:A high frequency magnetic field 101 generates two kinds of 90 deg. and 180 deg. pulses from a high frequency magnetic field generating device 204. An inclined magnetic field generating device 203 generates a slice direction inclined magnetic field 102, an encoding direction inclined magnetic field, 103, and a read-out direction inclined magnetic field 104, controls the strength of three kinds of magnetic field and superposes them, and generates the inclined magnetic fields in the slice direction, the encoding direction and the read-out direction having an arbitrary cross section. In the case of two slices, an additional part 106 in the slice direction, an additional part 107 in the encoding direction and an additional part 108 in the read-out direction are added to a second slice. Also, in the case the number of slices is >=2, the inclined magnetic field is added newly by an equal quantity each between the 90 deg. pulse and the 180 deg. pulse and between the 180 deg. pulse and read-out of a signal to the sequence of each slice. In such a way, uneven density of an image can be erased.
Patent JP-S59144117-A (JP)
Inventor: SUZAWA SHINICHI
IPC: H01G4/228
Filed: 1983-02-07
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-H07224641-A (JP)
Title: Exhaust emission control device of thermal combustion engine
Inventor: OGAWA TOSHIO
IPC: F01N3/24
Filed: 1994-02-16
Abstract: PURPOSE:To check the orrurrence of noise and vibration due to exhaust gas by forming a bypass passage in use of part of a case in common with plural catalysts, and installing a valve selecting passages in a branching position between the catalyst at the front stage in this common case and the bypassing passage. CONSTITUTION:A lean nitrogen oxide (NOx) catalyst 9 from the upstream and a three way catalyst 10 to the downstream both are installed in an exhaust emission control device 12, and a passage 13 bypassing the upstream catalyst and directly flowing into the down stream catalyst is formed in an inner part of the device by a partitioning member 6 set apart from the lean NOx catalyst 9. The flowing of exhaust gas between the upstream side catalyst 9 and the bypassing passage 13 is selectively changed over by a selector valve 1 through instructions out of a control part. This selector valve 1 is an L-shaped movable member composed of a heat resistant metal or the like, and it is installed in a position branching off the device upstream passage. This movable member is a valve in such a construction as capable of selecting two passages by means of an integral shape which rotates a shaft 2 as far as 90 degrees or turn over it, making one side of the movable member reach to a member 5, thereby closing a passage to the lean NOx catalyst 9 and opening the passage 13 leading to the three way catalyst 10 at the other side instead.
Patent JP-S52102013-A (JP)
Title: Memory unit
Inventor: HASHIMOTO YOSHITAKA
IPC: G11B20/10
Filed: 1976-02-24
Abstract: PURPOSE:An overflow or underflow which occurs owing to deviation of one of the periods of writing and reading when a RAM is used in such a state where writing and reading are performed alternately is detected, whereby at least one of a write address or read address is returned to the specified address.
Patent JP-S62179825-A (JP)
Title: Measuring method for clearance of metal die
Inventor: FUJII TSUTAE
IPC: B21D28/34
Filed: 1986-01-31
Abstract: PURPOSE:To perform the clearance adjustment of a metal die quickly and accurately by finding the deformation of a pad due to the pressure by pressing the work with the metal die in the state of fitting the pad into a piercing part after executing a pressure treatment and piercing process on the work. CONSTITUTION:The pad 14 caused as the slug is fitted into each hole 12 after piercing plural holes 12 by using a punching press on the work 10 subjected to a pressure treatment by using the metal die to be measured. The deforming quantity or projecting quantity of the pad 14 due to the pressing is measured with the pressure treatment of the work 10 in which the pad 14 is fitted between the lower die 16, upper die 18 and the clearance variation of the dies 16, 18 is found from this measuring value. In this way the clearance adjusting work of the metal die can be performed quickly and accurately.
Patent JP-H11210478-A (JP)
Title: Intake device for engine
Inventor: ISAKA YOSHIHARU
IPC: F02B31/00
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To highly stabilize combustion by generating a tumble in a mixture in its substantially entirety during low load operation, and enhance the output power during high load operation by setting the cross-sectional passage area of an intake port to be large. SOLUTION: A low load passage 28 and a high load passage 29 are formed in a carburetor 18 having a slide type throttle valve 27, downstream of the throttle valve. An intake port 12 of a cylinder head 3 is formed therein with a partition wall 14 for dividing an intake passage. An intake port side low load passage 15 on one side of the partition wall 14, remote from a cylinder 2, is connected to the low load passage 28, and the other intake port side high load passage 16 is connected to the high load passage 29. A part between an air suction port 13 in the intake port 12 and an intake valve piercing part is inclined so as to gradually go away from the cylinder, in the direction downward from the intake port 13, as viewed in the axial direction of the crankshaft.