baber/WOPTO huggingface dataset:
Patent JP-H05122258-A (JP)
Title: Quaternary frequency deviation modulator
Inventor: MATSUURA TAKASHI
IPC: H04L27/12
Filed: 1991-10-30
Abstract: PURPOSE:To perform the quaternary FSK modulation for a low frequency signal and a DC signal and to obtain a frequency deviation quantity with high accuracy. CONSTITUTION:A 1st PLL outputs one of frequencies 61, 63, 65, 67MHz depending on a frequency division number to one symbol of input data from a data converter 2. A frequency divider 8 frequency-divides the selected frequency by 1/640, a mixer 9 mixes a frequency 21.3MHz from an oscillator 10 and an output of the frequency divider 8 and outputs a resulting frequency '21.4MHz+LHz' via a band pass filter 11. A mixer 12 mixes a frequency 'FMHz-21.4MHz' from a 2nd PLL and an output of the band pass filter 11 to output a desired frequency 'FMHz+LMHz' via a band pass filter 13.
Patent JP-H05129773-A (JP)
Title: Mounting method of double-sided printed board
Inventor: TAKAHASHI HIROSHI
IPC: H05K3/26
Filed: 1991-10-31
Abstract: PURPOSE:To provide a method of mounting a semiconductor chip on a double- sided printed board, where the semiconductor chip is enhanced in wire bonding reliability and contaminants are prevented from being left unremoved on the rear of the printed board when the board is cleaned after mounting is finished. CONSTITUTION:Circuit components 3 are mounting on both the front and the rear of a printed board 2 through brazing. Contaminants attendant on brazing are removed from the circuit components 3. A semiconductor chip 4 is die- bonded to the surface of the printed board 2, the chip 4 and the board 2 are connected together by wire-bonding. The semiconductor chip 4 and the bonding wires 5 are coated with resin 12. An insulating adhesive agent 13 is made to drop on the center of a package board 6. The tips of lead wires 7 penetrating the package board 6 are fitted into the printed board 2, the adhesive agent 13 is cured, and the tips of the lead wires 7 are brazed to the terminals of the printed board 2. Contaminants attached to the printed board 2 at the time when the lead wires 7 are brazed to the package board 6 at brazing are removed in an ultrasonic cleaning process.
Patent JP-H02132759-A (JP)
Title: Electrochemical element
Inventor: KIMURA YOSHIKATSU
IPC: H01G11/00
Filed: 1988-11-11
Abstract: PURPOSE:To make it possible for a lead terminal to simply be positioned with respect to a welding jig, by providing the lead terminal with an attaching face against each electrode face of a cell and arranging through holes at opposite sides of the attaching face, and making one of the holes circular, the other an elliptical hole. CONSTITUTION:A lead terminal 11 has a pair of through holes 12, 13 arranged at opposite sides of its attaching face 11a against a cell, the one 12 of the holes 12, 13 being circular, while the other 13 an elliptical hole extending along with an imaginary straight line passing between both holes 12, 13. Even when the distance between the positioning through holes 12, 13 of the lead terminal 11 does not perfectly agree with that between positioning pins 6, 7 of a welding jig, the hole 13, being formed into an elliptical hole, absorbs the error, thereby enabling the lead terminal 11 to firmly be positioned. Positioning of the terminal with respect to the welding jig can thus be performed simply.
Patent JP-H08141938-A (JP)
Title: Cordless hammer drill
Inventor: JIYOSUWARI MOHAMEDO
IPC: B25D17/00
Filed: 1994-11-18
Abstract: PURPOSE: To provide a cordless hammer drill by which an outflow of a lubricant from a motor part can be prevented and whose service life is long. CONSTITUTION: When a tip part of a cordless hammer drill is turned upward, a lubricant 13 stays on the motor side wall 14 side of a striking mechanism part, and this lubricant 13 flows out in a motor 1. In order to solve this problem, a sealing member 2a is arranged in a position higher than a lubricating surface 13a.
Patent JP-S62145372-A (JP)
Title: Document image filing device
Inventor: HINO MASATOSHI
IPC: G06T1/00
Filed: 1985-12-20
Abstract: PURPOSE:To make unnecessary the manual confirmation of a direction when plural documents are inputted by deciding the direction of the document, and registering it in a right direction. CONSTITUTION:The document requested to register, first of all, is inputted from an image input device 8, such as a scanner, a camera, etc., to a picture memory 9 as a picture data. The direction of an inputted document image is decided with a CPU4 and an image processor 10, and when it is in a reverse direction, the image is inverted with the image processor 10, and it is registered in the right direction at a filing device 6. The information required in a registration time, such as a document name, the name of an author, a key word, etc., are inputted from a keyboard 11. The retrieval of the document information from an image file is performed by inputting the retrieval key information from the keyboard 11, displaying it on a CRT7, and outputting it from an image output device 12 as necessary.
Patent JP-S62146927-A (JP)
Title: Intermediate for composite material
Inventor: TADA TAKASHI
IPC: C08L79/08
Filed: 1985-12-20
Abstract: PURPOSE:To obtain an intermediate for composite materials excellent in high heat resistance, water resistance and impact resistance, by impregnating a reinforcement with a resin composition formed by mixing a specified reaction product with an epoxy compound and a polyester compound. CONSTITUTION:A resin composition is obtained by mixing 100pts.wt. mixture formed by mixing a polymaleimide (A) such as a bismaleimide of formula I (where in R2 is a bivalent aromatic group or an aliphatic group) with a polycyanic ester of formula II (wherein n is 2-5 and R3 is an aromatic organic residue) or its oligomer (B) at an A to B weight ratio of 5-15/95-85 or prereaction product between components A and B with 5-100pts.wt. epoxy compound (e.g., bisphenol A diglycidyl ether) and 5-50pts.wt. polyester compound of formula III [wherein Ar is phenylene (e.g., o-phenylene), and R1 is a bivalent aliphatic group (e.g., a group of formula IV), having a softening temperature <=100 deg.C and an average MW of 500-10,000. A reinforcement such as glass fiber is impregnated with the above resin composition to obtain an intermedia for composite materials of a reinforcement content of 0.5-80vol%.
Patent JP-2000108936-A (JP)
Title: Front car body structure of automobile
Inventor: KUBOTA ATSUSHI
IPC: B62D21/15
Filed: 1998-10-07
Abstract: PROBLEM TO BE SOLVED: To provide the front car body structure of an automobile excellent in safety in which the smooth crush mode of a front frame is ensured for the shock load acting to the front part. SOLUTION: A continuous closed section is formed between a radiator panel and tow board by a plate apron 21 and frame side front 22 and a front force 23 whose rear part is joined to a plate apron 21 and frame side front 22 and whose front part is projected forward from the radiator panel is arranged and the circumference of a tierod insertion hole 32 is reinforced by a reinforce frame side inner 27 and reinforce frame side lower 28.
Patent JP-S62161196-A (JP)
Inventor: MORIKAWA SHIGENORI
IPC: G11C27/00
Filed: 1986-11-29
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-H09124270-A (JP)
Title: Safety device for work machine
Inventor: UCHINO TORU
IPC: E02F9/24
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a safety device for a work machine, the safety of which is enhanced when the forced suspension of an actuator is released as a gate lock member is operated to a lock release position. SOLUTION: An electromagnetic valve 21 is switched over to a (s) position 7 when a lock switch 42 is turned off in response to the operation of a gate lock lever to a lock position. By this constitution, the detent mechanisms 12d, 13d and 14d of operation levers 12c, 13c and 14c are turned out to be out of operation, and the operation levers 12c, 13c and 14c are restored to each neutral, position. When the gate lock member is operated to a lock release position from the lock position, since the operation levers 12c, 13c and 14c are in each neutral position, the supply of pilot pressure to control valves 5 through 7 from pilot operation devices 12 through 14 is thereby hindered.
Patent JP-2001069221-A (JP)
Title: Holding device for portable telephone set
Inventor: NISHIOKA YASUMICHI
IPC: H04M1/02
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a holding device of a portable telephone set which is never obstructive to talking and which prevents the dropping of the telephone set without hiding its own design by preparing a recess on the back of the telephone set, adding a spring type clip into the recess and clipping the telephone set stored in a breast pocket of a sport shirt or a blouse by means of the clip. SOLUTION: A portable telephone set is stored in a breast pocket of a sport shirt or a blouse or in a breast or inside pocket of a suit and clipped tight by a spring type clip 3 that is provided on the back of the telephone set. Thus, the telephone set is never dropped even when its user stoops or jumps up. The spring of the clip 3 is made strong enough to firmly clip both thin and thick objects and the tip of the clip 3 is notched so as not to come off easily. The clip 3 can also be attached to the back of the telephone set through one of both sides of the clip 3 by means of an adhesive such as a two-sided tape to secure the same effect. As a result, the telephone set is never dropped and kept safe even when its user stoops.
Patent JP-H06135071-A (JP)
Title: Inkjet printer
Inventor: NAKANO HIROSHI
IPC: B41J11/02
Filed: 1992-10-23
Abstract: PURPOSE:To obtain good printing results at all times without greatly lowering the temperature of a platen at the printing time. CONSTITUTION:A paper is supported by a lower feed roller set at the upstream side in the transferring direction of the paper and an upper feed roller at the downstream side facing the lower feed roller via a platen (S14, S16). Accordingly, the paper is held in tight contact with the platen. Moreover, driving of a fan motor is stopped when the temperature of the platen is decreased to not higher than 62 deg.C (S15).
Patent JP-H02133717-A (JP)
Title: Far infrared radiation plate with thermal insulation property and manufacture thereof
Inventor: TERAKURA MATSUO
IPC: B32B18/00
Filed: 1988-11-14
Abstract: PURPOSE:To obtain an excellent thermal insulation performance by fixedly applying a far infrared radioactive substance on the surface of a ceramic fiber vacuum-molded template. CONSTITUTION:A slurry of far infrared radioactive substance is applied on a wetting state-surface of a ceramic fiber vacuum-molded template immediately after it is molded and dried up. Furthermore, after the coated surface is dried up, it is fired at a temperature of 1200 deg.C and over so as to obtain a product. The ceramics fiber vacuum-molded template is porous and an refractory materials as well as an excellent insulation material. It is highly resistant against thermal impact and is not subject to any damage caused by drastic fluctuations in temperature. Oxides, such as Zr, Al, Si, Mn, Co, Cr, Fe, Cu or their mixtures are adopted for a raw material of the far infrared radioactive substance and fired at a temperature of around 1100 deg.C, then cooled and crushed before their application. To provide a coating performance, bentonite and colloidal silica are added to these powder particles, mixed well, and applied.
Patent JP-2001107370-A (JP)
Title: Joint sealing method for caisson
Inventor: TATE SHIGEYUKI
IPC: E02D25/00
Filed: 1999-10-06
Abstract: PROBLEM TO BE SOLVED: To surely and quickly perform filling works of sealant into a seal member during inserting works or after completing the insertion of the seal member relative to a bored hole with the bore set to small. SOLUTION: A hole penetrated vertically is bored in a joint part 1 between a caisson 3 and a caisson 3, a seal member 7 whose inner space being a cylindrical state normally is decompressed and set into a vertically long belt plate is inserted into the bored hole 5 from the above, and after completing the insertion of the seal member 7, the inside of the seal member 7 is forcedly filled with sealant by applying the pressure from the above.
Patent JP-H08147541-A (JP)
Title: Automatic vending machine for box type article
Inventor: SHIBATA YOSHITO
IPC: G07F9/00
Filed: 1994-11-21
Abstract: PURPOSE: To smoothly send out a commodity to the stage of an article take-out port by providing an attitude control means for correcting the article raised in the middle of an article carry-out path to be horizontally laid. CONSTITUTION: When the carrying attitude of the article 8 carried forward on an ejecting conveyor 5 is a horizontally laid attitude, it is slipped through a space with a spring 9 extended above a path, slid down from the terminating end of the conveyor 5 as it is with a front surface downwards, dropped down in the article take-out stage 7 of the article take-out port and setting inside the pocket. Inversely, when the carrying attitude of the article 8 is vertically erected, the peak part front surface of the article 8 collides against the spring 9, and forward movement is obstructed, and in the meantime, the lower part of the article 8 is moved forward on the conveyor 5. Thus, the article 8 is brought down backwards, changed into a horizontally laid state, slipped through the path between the spring 9, then dropped to the article take-out stage 7 and housed.
Patent JP-H08147635-A (JP)
Title: Magnetoresistance thin-film magnetic head
Inventor: OYAMA TATSUFUMI
IPC: G11B5/39
Filed: 1994-11-21
Abstract: PURPOSE: To optimize the intensity of a conversion interaction between a soft magnetic film and an antiferromagnetic film by a method wherein a bias layer is formed as a laminated film in which the soft magnetic film and the antiferromagnetic film are formed via a paramagnetic film. CONSTITUTION: In an element part, a bias layer which applies a transverse bias to an MR film 5 is constituted of a soft magnetic film 1, a paramagnetic film 2 and an antiferromagnetic film 3. The soft magnetic film 1 is exchange- coupled to the antiferromagnetic film 3 via the paramagnetic film 2, and a magnetic domain is controlled so as to become a single domain. An NiFeNb alloy which constitutes the soft magnetic film 1 has an fcc structure, and its lattice constant is about 3.6Å. Also a γ-FeMn alloy which constitutes the antiferromagnetic film 3 has an fcc structure, and its lattice constant is about 3.6Å. An NiCu alloy which constitutes the paramagnetic film 2 comprises a paramagnetic film whose Curie point is 20 deg.C or lower in the composition range of about 70 to 40 atomic % of Ni, it had an fcc structure, and its lattice constant is about 3.8Å.  Consequently, the soft magnetic film 1, the antiferromagnetic film 3 and the paramagnetic film 3 have a very close lattice constant.
Patent JP-H04162946-A (JP)
Title: Method for cleaning tundish for continuous casting
Inventor: MIYAZAKI OSAMU
IPC: B22D11/10
Filed: 1990-10-24
Abstract: PURPOSE:To surely prevent the clogging of pores in a porous plug by continuing the supply of gaseous argon into the porous plug till time after completing casting in the previous heat and successively executing cleaning to the porous plug with gaseous oxygen jet while supplying gaseous nitrogen to the porous plug. CONSTITUTION:A tundish 1 providing the porous plug 2 is detached from a casting line after completing the casting in the previous heating and the residual steel in the tundish is discharged and also at the time of executing the cleaning to the tundish 1, the gaseous argon Ar is continued to supply into the porous plug 2 till time after completing the casting in the previous heating and successively, instead of the gaseous argon Ar, while supplying the gaseous nitrogen N2 into the porous plug 2, the cleaning of the porous plug 2 is executed with the gaseous oxygen jet 12. By this method, the clogging of pores in the porous plug 2 is eliminated and the tundish 1 can be repeatedly used to a full service life.
Patent JP-H07202608-A (JP)
Title: Nonlinear circuit
Inventor: KORUNERISU ANTONII MARIA YASUP
IPC: H04N5/20
Filed: 1994-11-21
Abstract: PURPOSE: To execute non-linear processing of an input signal having a change to be controlled in accordance with its amplitude by providing a segmenting circuit and a non-linear segment amplifier circuit for multiplying a segment gain coefficient corresponding to a shared again coefficient by each segment of an input signal and applying a controllable signal to the amplitude semgent of the input signal. CONSTITUTION: In the case of a segment gate circuits 11 to 15, voltages V0 to V5 are applied from the terminals of resistor stages 21 to 25 for receiving the supply of current I to a gate input part 12. The minimum value V0 of these voltage levels is the reference voltage Ybref of a black level and the maximum voltage V5 is equal to V0+I* (R21+R22+R23+R24+R25). A gate circuit Ix supplies a signal Yx . The signal Yx is equal to Y; when Y; <=V(X-1) and equal to Vx when Yi>=Vx . The 4th input 4 of each of differential amplifiers 31 to 35 receives the mean value HMa of bias voltage levels HM1 to HM5. Each bias voltage to a segment of optional length is weighted by a coefficient depending upon the relative length of the segment.
Patent JP-H05130729-A (JP)
Title: Method for controlling package power source
Inventor: ASAKURA NORIYUKI
IPC: H02M3/00
Filed: 1991-10-31
Abstract: PURPOSE:To make it possible to cut off the secondary side voltage of the other packages (PG) in the same system and prevent ICs and others from being damaged by suspending the supply of the secondary side voltage to the other DC-DC converters (DD) by use of the secondary side voltage output suspension detecting signal from the DC-DC converter arranged for each of the packages. CONSTITUTION:In an apparatus constituting a system by a plurality of PGs, the voltage to a PG where DD4 is mounted is obtained from a primary side voltage supplying device 5 when the PG is inserted into the apparatus and then, the main circuitry 1 of each PG is actuated. Each of the PGs is provided with a voltage output suspension detecting circuit (VD) 3 on the secondary voltage side of the DD4. The output suspension detecting signal is connected to a switch 2 which suspends the supply of the secondary side voltage of the DD4 on each of the other PGs in the same system in order to control the output voltage of the other PGs. Therefore, if a DD4 of an arbitrary PG in the same system is troubled so that the secondary side voltage of this particular DD4 is suspended, it is possible to suspend the supply of the secondary side voltage to the other PGs in the same system by the application of the output suspension signal from the VD3.
Patent JP-H08147820-A (JP)
Title: Tracking adjusting device
Inventor: HASHIMOTO HIROYOSHI
IPC: G11B15/467
Filed: 1994-11-21
Abstract: PURPOSE: To exactly generate an ATF error signal by changing over the polarity of level difference of pilot signals according to a polarity changeover signal formed on the basis of RFSW. CONSTITUTION: The upper bit AH of a counter 34 being made incremental for every half period of RFSW outputted from an FRSW preparing circuit 32 is given to an XOR circuit 36 and the lower bit AL is given to an AND circuit 38 and a counter 40. In the counter 40, incremental operation is started after delaying by a prescribed time later than the input of the lower bit AL, the upper bit BH is given to the XOR circuit 36 and the lower bit is given to the AND circuit 38. The output of the XOR circuit 36 and the output of the AND circuit 38 are subjected to arithmetic operation in an XOR circuit 42 and the arithmetic result becomes a polarity changeover signal. The polarity of the level difference between pilot signals f1 and f2 is changed by means of the polarity changeover signal and tracking adjustment is performed by the changed output.
Patent JP-2000119719-A (JP)
Title: Method for charging raw material and/or fuel into smelting reduction furnace, charging apparatus therefor and smelting reduction equipment
Inventor: IWASAKI KATSUHIRO
IPC: C21B11/02
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a charging method of wet raw material into a smelting reduction furnace and an apparatus therefor, by which the consumption of oxygen and the generating quantity of process gas are reduced and the equipping cost is made low with respect to a smelting reduction iron-making method. SOLUTION: The wet raw material is made into slurry and a shape strengthening material is mixed and exposed to the atmosphere in the furnace during smelting in the smelting reduction furnace and dried and charged into the bath part 71. The wet raw material is stayed into the above atmosphere for the time te=5WOR/SOR (min) or more (wherein, WOR: stuck moisture + Ig. loss (inside content) of an ore and SOR: specific surface area of the ore). A staying position 64 is arranged on the furnace wall 63 and this raw material can be stayed therein. To the atmosphere at >=1,000 deg.C in the flowing passage introducing high temp. gas in the outside of the system in the smelting process, the material beforehand mixing the ore containing the moisture and carbon-aceous material, etc., is exposed to remove the moisture.  The staying time of the charged material is adjusted according to the information related to the heat load of the furnace wall in the smelting reduction furnace, and the charging quantity is adjusted according to the charging position in the furnace.
Patent JP-H01128129-A (JP)
Title: Floating point addition/subtraction device
Inventor: TAKIGUCHI MAKOTO
IPC: G06F7/508
Filed: 1987-11-13
Abstract: PURPOSE:To carry out the substantial subtraction at a high speed by producing and holding the N-byte carry production and transmission conditions, obtaining and holding all N-byte initial carries via a carry farseeing circuit, and selecting the initial carry via a selector. CONSTITUTION:The expanding accuracy addition/subtraction instructions carry out successively the arithmetic process for the high order data setting, the low order data setting, the low order data addition/subtraction, the low order data addition/subtraction, the high order data result output, and the low order data result output respectively. A condition production circuit 62 obtains the high order (M-1) pieces of N-byte carry production and transmission conditions and holds them in registers 70 and 71 before the least significant digit N-byte addition/subtraction. At execution of the addition/subtraction a carry farseeing circuit 80 obtains all N-byte initial carries and holds them in a register 81. A selector 82 selects the initial carry and supplies successively the high order N-type arithmetic data for execution of the addition/subtraction operations to obtain M pieces of addition/subtraction results. Thus it is possible to perform the substantial subtraction with an expanding accuracy addition/subtraction instruction.
Patent JP-H09250401-A (JP)
Title: Gas fuel supply device for engine
Inventor: TAKAGI ATSUSHI
IPC: F02M21/02
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To eliminate temporal fuel shortage at the time of acceleration is an engine where an intake negative pressure of a part between a venturi of intake path and an air cleaner is applied to an air chamber to thereby make the pressure of gas fuel in a pressure control chamber follow fluctuation in the nagative pressure of venturi. SOLUTION: In an air passage 25 communicating parts between an air chamber 18 separated from a pressure control chamber 19 by means of a diaphragm 17 of a regulator 15, venturi 7 of an intake path 1, and an air cleaner 3, any one or both or more of means are provided, the means being comprising a surge tank 27 applying dynamic pressure of intake air to an opening 26 leading to the intake path 1, and a selector valve 28 opened to the atmosphere. Accordingly pressure decrease of air quantity caused by increase in intake negative pressure at the time of acceleration is delayed to thereby maintain the condition where an opening and closing valve 23 is opened easily.