baber/WOPTO huggingface dataset:
Patent JP-H09139570-A (JP)
Title: Method for mounting printed wiring board and reflow soldering device
Inventor: TANIGUCHI SHIGETO
IPC: H01R43/02
Filed: 1995-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of mounting a printed wiring board, which can prevent the deterioration of mounting parts by means of the heat of soldering plural times such as flow soldering and reflow soldering. SOLUTION: A second area 25 for reflow-soldering a surface-side mounting parts group A1 and a back-side mounting parts group, which are surface-mount parts, and a first area 20 for flow-soldering the parts groups D1 and D2 being insertion-mount parts are divided and formed on the printed wiring board 10. The parts groups D1 and D2 are flow-soldered on the first area 20 and the second area 25 of the printed wiring board 10 is loaded in a reflow furnace 30 in a state where the first area 20 is exposed from an opening part 32 formed on one side of the reflow furnace 30. Then, the surface-side mounting parts group A1 and the back-side mounting parts group are reflow-soldered.
Patent JP-H05136193-A (JP)
Title: Package structure of semiconductor device
Inventor: HAYASHI SHIGERO
IPC: H01L21/60
Filed: 1991-11-12
Abstract: PURPOSE:To increase the mounting density of a circuit part by a method wherein the ratio occupied by the circuit part to the volume of a device as a whole is increased. CONSTITUTION:A semiconductor chip 1 is wire-bonded to only leads 4b in one row. It is not wire-bonded to leads 4a in the other row. A wide space used to stretch wires 5 is required between the semiconductor chip 1 and the leads 4b. A space between the semiconductor chip 1 and the leads 4a can be made narrow because it is not required to stretch any wire. A package 17 can be made small by the portion. Thereby, the ratio occupied by the semiconductor chip 1 is increased relatively, and the mounting density of a circuit part can be increased.
Patent JP-S62155085-A (JP)
Title: Production of l-fucose dehydrogenase
Inventor: SAKAI TAKESHI
IPC: C12R1/15
Filed: 1985-12-26
Abstract: PURPOSE:To produce L-fucose dehydrogenase useful for the research of the structure and function of composite sugar chain, on an industrial scale at a low cost, by culturing an L-fucose dehydrogenase-producing strain belonging to Corynebacterium genus in a medium. CONSTITUTION:A bacterial strain such as Corynebacterium sp FS-0077 having the following bacteriological properties is cultured in a medium containing about 0.1wt% L-fucose, etc., peptone as a nitrogen source and phosphate, etc., as an inorganic substance at 20-35 deg.C and 5-7pH for 10-48hr under agitation and aeration. The size of cell, (0.3-0.5)X(3-5)mum; shape of cell, polymorphic such as linear, rod-like, club-like, etc.; locomotivity, none; positive to reduction of nitrate; utilizing L-fucose, etc.; etc. The obtained culture cell is extracted to obtain L-fucose dehydrogenase capable of oxidizing L-fucose to L-fucono-sigma- lactone and having optimum pH of 7.5-8, a molecular weight of about 26,000, an isoelectric point of 5.8pH, etc.
Patent JP-2000118271-A (JP)
Title: Charging rail for linear motor car
Inventor: UENISHI KANICHIRO
IPC: B60L5/00
Filed: 1998-10-16
Abstract: PROBLEM TO BE SOLVED: To prevent a short-circuit accident and an electric shock accident by arranging standard length charging rails arranged in a guide way in a row at regular intervals in the lengthwise direction in the guideway, and alternately arranging a plus and a minus of a DC power source. SOLUTION: A linear motor car floatingly travels along a guideway 1, but standard length charging rails 3 alternately arranged in a plus and a minus of a DC power source are arranged in a row at regular intervals in the lengthwise direction of the central part of this guideway 1. Plural shoes are lowered on the standard length charging rails 3 from the linear motor car to be contacted to receive electricity. In this case, the shoes are arranged so as to charge a train of the linear motor car from three standard length charging rails 3, and when the length of the train of the linear motor car is denoted by L and the length of a rolling stock car is denoted by (n), a distance between the adjacent standard length charging rails 3 is set to (1/2) L.  Thus, the positive/ negative standard length charging rails 3 are alternately arranged in the lengthwise direction of the guideway 1 to prevent a short-circuit accident and an electric shock accident.
Patent JP-S62149721-A (JP)
Title: Epoxy resin composition for sealing semiconductor
Inventor: KINASHI KEIICHI
IPC: C08G59/40
Filed: 1985-12-25
Abstract: PURPOSE:To obtain the titled composition which is excellent in curability and molding workability and is industrially useful, by mixing an epoxy resin with a novolak phenolic resin as a curing agent and a specified cure accelerator. CONSTITUTION:An epoxy resin composition for sealing semiconductors is obtained by kneading 100pts.wt. epoxy resin of an epoxy equivalent of 170-300 with 1-4pts.wt. trialkylphosphine tetraphenylborate of the formula (wherein R1-R3 are each a 2-10C alkyl) as a cure accelerator, a curing agent comprising a novolak phenolic resin in such an amount as to provide 0.5-2 phenolic hydrox yl groups per epoxy group contained in the epoxy resin and, optionally, 100-500 pts.wt. filler (e.g., silica), a coupling agent (e.g., gamma-gly cidoxypropyltrimethoxysilane), a mold release, etc.
Patent JP-S63146761-A (JP)
Title: Preparation of processed royal jelly
Inventor: SAKAI EIJI
IPC: A23L21/20
Filed: 1986-12-10
Abstract: PURPOSE:To prepare the titled jelly having high nutritive value and delicious taste and suitable for drinking as it is or after dilution with water or juice, by mixing honey, etc., crystallized honey, etc., raw royal jelly and dried royal jelly, stirring the mixture and letting stand after cooling. CONSTITUTION:The objective royal jelly can be prepared by mixing (A) honey or sugar, (B) crystallized honey or crystalline or powdery sugar, (C) raw royal jelly and (D) dried royal jelly, stirring the mixture, cooling preferably at 0-10 deg.C and letting stand for 3-10 days. The amounts of the components B, C and D are preferably 10-30pts.wt., 1.5-70pts.wt. and 0.5-50pts.wt. per 100pts.wt. of the component A, respectively.
Patent JP-H06145531-A (JP)
Title: Flame-retardant resin composition
Inventor: NAGAOKA KENJI
IPC: C08L81/00
Filed: 1992-11-05
Abstract: PURPOSE:To obtain the title thermoplastic resin composition of excellent heat resistance by mixing a flame-retardant thermoplastic resin with a non-flame- retardant polymeric compound and an inorganic phosphorus compound. CONSTITUTION:The composition comprises a flame-retardant thermoplastic resin (A), a non-flame-retardant high molecular compound (B) selected from a non-flame-retardant thermoplastic resin and a non-flame-retardant elastomer and an inorganic phosphorus compound (C) selected from among a phosphorus oxide, a phosphoric acid and an ammonium salt of a phosphoric acid in an amount effective for flame retardancy and optionally a filler (D). This composition may further contain a compatibilizer (E) in order to enhance the compatibility of resin A with the compound B. A desirable example of the compatibilizer is a polyisocyanate. Desirable examples of resin A include polyphenylene sulfide and poly(oxy-phenylene/sulfonyl-phenylene). An example of resin B is a polyphenylene ether resin.
Patent JP-H08135497-A (JP)
Title: Cylinder head structure for internal combustion engine
Inventor: SUZUKI MASAMICHI
IPC: F16H7/08
Filed: 1994-11-04
Abstract: PURPOSE: To form an oil passage in an adjuster fitting part, and to dispense with the additional parts so as to reduce the weight by integrally providing a boss part with the adjuster fitting part so as to form the boss part of a core supporting and shake-out hole of a water jacket as a part of the adjuster fitting part. CONSTITUTION: An adjuster main body is fixed to a cylinder head 6 by an adjuster fitting part 40 and main body fitting bolts, which are respectively arranged in this adjuster fitting part 40 and a boss part 44 of a core supporting and shake-out hole 42 and which are screwed with bolt holes 46, 46. Since the adjuster fitting part 40 and the boss part 44 are integrally formed, the adjuster fitting part 40 is formed with an oil passage 48 for leading oil from a relatively small cylinder head 6 to the adjuster main body 40. The core supporting and shake-out hole 42 communicates with a water jacket 52 formed in the cylinder head 52, and arranged in a nearly central part of the water jacket 52, and sealed by a plug 54.
Patent JP-H03155282-A (JP)
Title: Decoding system
Inventor: YASUTOMI NOBUHIRO
IPC: H04N1/417
Filed: 1989-11-14
Abstract: PURPOSE:To reduce the number of items to be registered on a table and retrieving frequency by adopting a gradation structure table decoding system for dividing code length in each prescribed length and decoding a table in each prescribed length. CONSTITUTION:The coding system uses a gradation structure table consisting of the 1st layer table 2 for decoding the 1st prescribed length of a code obtained by decoding at least plural reference data in accordance with a prescribed rule and the 2nd layer tables 6, 7 for decoding the 2nd prescribed length following the 1st prescribed length in respect to codes longer than the prescribed length. A bit length equal to the 1st prescribed length is segmented from a code string and the 1st layer table 2 is retrieved by using the code of the bit length as a retrieving key. In the case of a code consisting of a bit length longer than the 1st prescribed length, a bit length equal to the 2nd prescribed length following the 1st prescribed length is segmented from the code string and decoded by retrieving the 2nd layer tables 6, 7.
Patent JP-H02141889-A (JP)
Title: Bar-code reading method
Inventor: ISHIDA YOSHITAKA
IPC: G06K7/10
Filed: 1988-11-22
Abstract: PURPOSE:To automatically assembling complete data from incomplete data by storing temporarily the incomplete data in a master memory, and also, storing read data continued therefrom which is read by each scanning in a transaction memory, and reassembling the data of both the memories as composite data. CONSTITUTION:Read data from a bar-code 102 is read successibly by a scanner 10, and when a start mark and a stop mark are not contained in the data, incomplete data which is read is stored temporarily in a master memory 26. Subsequently, a read scanning is continued, read data which is read by the next scanning is stored in a transaction memory 28. Next, the incomplete data of the master memory 26 and the read data of the transaction memory 28 are compared, and by superposing coincidence parts of both of them, the read data is stored as composite data in the master memory 26. In such a way, complete data can be obtained automatically from the incomplete data.
Patent JP-H11129705-A (JP)
Title: Pneumatic radial tire
Inventor: MATSUMOTO HIROYUKI
IPC: B60C11/00
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire with high straight driving stability in high speed driving and high performance. SOLUTION: A foot print in a tread is discontinuously crossed in a boundary part 22 of a tread contour line 18A in a tread center region 18 and a tread contour line 20A in a tread shoulder region 20, and the tread contour line 20A is positioned on the outer side in the tire circumferential direction of the tread central part than the virtual extension line of the tread contour line 18A. When disturbance arises during driving, although displacement is generated between the advancing direction of a tire and a tire equatorial surface CL, restoring force is generated so as to eliminate the displacement by forming the tread contour lines 18A, 20A, the displacement is instantaneously eliminated, and straight driving capability is ensured.
Patent JP-H0361999-A (JP)
Title: Digital data synthesizer
Inventor: JIEROOMU JIYOSEFU MIKOSU
IPC: G06F1/03
Filed: 1989-11-14
Abstract: PURPOSE: To provide an address decoder for automatically selecting any search table so as to provide peak efficiency at a specified output frequency by providing an accumulator, which has a register step constituted as a pipeline, for accumulating input data and outputting addresses and a digital/analog(D/A) converter or the like. CONSTITUTION: Phase accumulators 16, 18 and 20 are provided for internally clocking adjustable step increments and the outputs of these phase accumulators 16, 18 and 20 are connected so as to address a memory 72 in which waveform functions are digitally stored. The register steps of the phase accumulators 16, 18 and 20 are composed of pipelines for accelerating the speed. Besides, a synthesizer is provided with plural D/A converters 82, 84 and 86 and all the converters are arranged on a single chip so that delay time to appear inside can be equal. Thus, the address decoder can be provided for automatically selecting any search table so as to generate peak efficiency for the specified output frequency.
Patent JP-H06197875-A (JP)
Title: Holter cardiograph
Inventor: TAKEUCHI YASUTO
IPC: A61B5/332
Filed: 1992-11-05
Abstract: PURPOSE:To prevent occurrence of electrical shock by commonly using a connector for receiving a signal from a patient's electrode attached to a patient's unit in order to temporarily store the signal in memory, and a connector connected to an external data analyzer, in order to reproduce and deliver a stored cardiographic signal. CONSTITUTION:During recording of a cardiographic signal, a receptacle 20 to which a patient's electrode 2 is attached, is connected to a connector 11, and a cardiographic detection signal is transmitted to a patient's unit 10 through the connector 11. Further, the signal is recorded in a memory 13 under the control of a CPU 15 through the intermediary of an A/D converter 12. During analysis of data, the receptacle 20 is removed from the connector 11, and a receptacle 21 to be connected to a data processing unit 4 is connected to the connecter 11. Further, data read from the memory 13 under the control of the CPU 15 is received by the data analyzer 4 through a route consisting of a connector 11, the receptacle 21 and the data analyzer 4, so that the data is subjected to a predetermined analyzing process.
Patent JP-H07130962-A (JP)
Title: Lc element, semiconductor device and manufacture of lc element
Inventor: IKEDA TAKESHI
IPC: H01F27/00
Filed: 1993-11-01
Abstract: PURPOSE:To obtain the LC element which can be manufactured easily, which can omit the assembly operation of a component in a later process, which can be formed as a part of an IC or an LSI and whose characteristic can be changed arbitrarily when a capacitor existing in terms of a distributed constant is changed as required. CONSTITUTION:An LC element 100 contains a spiral-shaped n<+> region 22 formed near the surface of a p-Si substrate and a spiralshaped p<+> region 20 formed in a part of it. Thereby, a p-n junction layer 26 is formed. In addition, a first spiral electrode 20 and a second spiral electrode 12 are formed on the surface of the p-n junction layer 26, and the two electrodes function respectively as inductors. When the p-n junction layer 26 is used at a backward bias, a capacitor is formed in terms of a distributed constant, and a good attenuation characteristic can be obtained.
Patent JP-2001118312-A (JP)
Title: Key guide system for optical disk player
Inventor: TAKAHASHI YASUHIKO
IPC: G11B19/02
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To improve the operability of an optical disk player which is operated by selecting the selection items of a menu shown on an interactive screen. SOLUTION: This optical disk player is operated by selecting the selection items of a menu that is shown on an interactive screen, and the direction of a cross key that can be operated by this key is displayed on the screen according to the program which is read out of an optical disk.
Patent JP-S62151419-A (JP)
Title: Aqueous urethane emulsion
Inventor: KOBAYASHI ISANORI
IPC: C08G18/10
Filed: 1985-12-26
Abstract: PURPOSE:The titled nonionic water-dispersible emulsion, obtained by adding a water-soluble high polymer to a specific blocked polyurethane adduct and emulsifying the resultant mixture in water medium and suitable for coating agents, adhesives, crosslinking agents, etc. CONSTITUTION:An emulsion obtained by adding (B) 1-20pts.wt., based on 100pts.wt. component (A), water-soluble high polymer to (A) a blocked polyurethane adduct prepared by reacting (i) a polyisocyanate compound with 50-98%, based on isocyanate equivalents, blocking agent for the isocyanate groups and further reacting (ii) the resultant product with 50-2%, based on isocyanate equivalents, compound having >=1 hydroxyl groups in the ends and oxyethylene bonds in the molecule. An adduct or isocyanurated compound is preferred for the polyisocyanate compound of the component (A).
Patent JP-2001113709-A (JP)
Title: Adjustment of ink droplet ejection examining ice for printing device
Inventor: ENDO HIRONORI
IPC: B41J29/46
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of appropriately adjusting an ink droplet ejection examining device using a light even in the case the environment on use is changed. SOLUTION: An examining device comprises a light emitting part, a light receiving part, and a control part. The light receiving part includes a light receiving sensor having a gain adjusting terminal and an output signal terminal. Moreover, a variable voltage supply part connected with the gain adjusting terminal, capable of supplying a variable voltage signal to the gain adjusting terminal, is also included. The control part detects an output signal outputted from the output signal terminal of the light receiving sensor while changing the voltage of the variable voltage signal before execution of an ink droplet ejection examination, so as to set the voltage of the variable voltage signal to an appropriate level suited for the ejection examination according to the relationship of the voltage of the variable voltage signal and the output signal.
Patent JP-H05111051-A (JP)
Title: Cross color suppressing circuit and television receiver
Inventor: TAKEYA NOBUO
IPC: H04N9/78
Filed: 1991-10-15
Abstract: PURPOSE:To prevent the generation of a dot fault due to traversal trunk and to improve a cross color suppressing effect, in respect to a comb filter for separating a composite video signal into a luminance signal and a chroma signal. CONSTITUTION:Delay circuits 32 to 35 for delaying each chroma signal only by a half of wavelength are cascade-connected and minimum value circuits 38 to 42 each of which extracts the minimum value of specific three signals out of plural output signals from respective delay circuits 32 to 35 and minimum value circuits 43 to 45 each of which extracts the minimum value of specific two signals are connected. A chroma signal and a luminance signal are respectively obtained from output terminals 47, 52 through maximum value circuits 46, 49 for detecting the maximum output of outputs from respective minimum value circuits.
Patent JP-H11220360-A (JP)
Title: Adaptive filter
Inventor: DUTTWEILER DONALD LARS
IPC: H03H17/02
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To maintain a sufficient normal state estimated quality by utilizing a proportionate normalized least-mean squares(PNLMS) adaptive method so as to attain quicker response to a varying condition. SOLUTION: A PNLMS adaptive method is different from a normalized least-mean-squares method in that usable adaptive energy is ununiformly distributed through all of N-number of taps included in an adaptive filter. An adaptive filter 100 includes an adjustable signal processor namely the adaptive filter with a closed loop error control system being self-adaptive in automatically tracking the change of the signal of an output route. The filter 100 utilizes an optional system output estimating device 101 including an adaptive transversal filter device synthesizing the linear approximation of an optional system 102. The device 101 generates a system output signal different from that of the system 102 until the filter 100 is converged to the characteristic of the optional system.
Patent JP-H11113489-A (JP)
Title: Automatically packing apparatus
Inventor: WATANABE KOJI
IPC: B65B13/18
Filed: 1997-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an automatically packing apparatus capable of performing operations to pack packaging bags filled with green tea leaves. SOLUTION: This automatically packing apparatus is equipped with a longitudinally winding and binding line 2, provided with a longitudinally winding machine 10 and capable of performing the longitudinal winding and binding in the long-bodied direction so as to pass a binding band through the nearly center of the top and bottom end faces S1 of a packaging bag S filled with green tea leaves and a transversely winding line 3, provided with a transversely winding and binding machine 30 and capable of performing the transverse winding and binding in the circumferential direction of a body lateral part S2 of the packaging bag S intersecting the long-bodied direction at nearly right angles.  The longitudinally winding and binding line 2 is further suitably equipped with a means for changing a longitudinally winding and binding position capable of changing the postural position of the packaging bag S. Furthermore, a means H for changing the longitudinally and transversely winding and binding postures capable of carrying out the postural change of the packaging bag S from the longitudinal winding and binding to the transverse winding and binding is suitably provided between the longitudinally winding and binding line 2 and the transversely winding and binding line 3.
Patent JP-H06114302-A (JP)
Title: Arm supporting method of spraying robot
Inventor: MIYAMOTO HITOSHI
IPC: B05D1/02
Filed: 1992-10-07
Abstract: PURPOSE:To prevent a spraying robot from avoiding a pole in a slab while running on the slab and continue spraying work of a material to be sprayed such as refractory, etc. CONSTITUTION:A hinge 511 is installed in a spot of a frame 51 near the periphery part 11 of a floor slab 1 wherein the frame can move along the periphery part 11 of the floor slab 1 and through the hinge 511, the base end of a first arm 52 is supported in the way it can rotate vertically to the frame 51 and a second arm 53 is attached to the tip part of the first arm 52 and, at the same time, a spraying nozzle 56 is installed in the tip part of the second arm 53 through an L-shape frame 55. Further, the second arm is rotated when the frame 51 approaches to a pole 7 standing spot, the first arm 52 is mounted on a control box 517 installed on the upper face 516 of the frame 51, the second arm 53 is extended upward on the frame 51, and thus the first arm and the pole 7 are prevented from interfering each other.
Patent JP-2000124437-A (JP)
Title: Solid-state image sensing device
Inventor: IIDA YOSHINORI
IPC: H04N5/335
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To obtain an amplification type solid-state image sensing device of low noise and high sensitivity by forming recessed and projecting shapes in a region wherein a unit picture element is arranged second-dimensionally and forming a photodiode inside a semiconductor board wherein as projection shape is formed in a semiconductor surface. SOLUTION: A projection part is formed in a surface of a p-type semiconductor board 1 and an n-type impurity region for forming a buried photodiode is formed in a projection region. A projection part of a surface of the p-type semiconductor board 1 is formed by anisotropically etching a p-type semiconductor board 2 and a step S of irregular structure is formed. An impurity layer for a buried photodiode is formed by ion implantation of phosphorus in an n-type impurity region 4 and by ion implantation of arsenic in the p-type impurity region 3. A transfer gate 3 is processed and formed by depositing a gate electrode after heat oxidation of a surface of the p-type semiconductor board 1 and combining etching. As a result, an amplification type solid-state image sensing device of high sensitivity and low noise can be obtained.