baber/WOPTO huggingface dataset:
Patent JP-H01301759-A (JP)
Title: Aluminum powder pigment
Inventor: YOKOYAMA AKINORI
IPC: C09C1/40
Filed: 1988-05-30
Abstract: PURPOSE:To obtain the subject pigment, having a specific value or above of apparent density, excellent in water resistance, preservable in aqueous systems for a long period without losing gloss even in allowing to stand in the open air for a long period and useful as a water-based coating. CONSTITUTION:The objective pigment having >=2.3g/cm<3>, preferably 2.38-2.67g/cm<3> apparent density. A rotating body used for producing the above- mentioned pigment is made of a material having high thermal conductivity, e.g. copper or alloy thereof, and the shape is preferably a drum, disk, etc. The rotational speed of the rotating body is preferably 3,000-5,000r.p.m.
Patent JP-H06340284-A (JP)
Title: Brake pedal of motorcycle
Inventor: SONODA TAKAYOSHI
IPC: B62L3/04
Filed: 1993-06-01
Abstract: PURPOSE:To provide a brake pedal used in a brake device of a motor-cycle in which a pivot shaft is pulled out with a brake arm being pivotably supported therein while lightening the brake arm itself. CONSTITUTION:A brake arm 30 pivotably supported by a body frame 1 and provided on the tip with a foot pedal 30e is formed on the upper surface with an upward projecting angle part 30c. An inclined surface 30d extending from the upper end edge of the angle part 30c downward to the outside is provided. The angle part 30c is provided with a through hole 35 in a position corresponding to a pivot shaft 11 position of a swing arm 10.
Patent JP-S5755593-A (JP)
Title: Tristate associative storage circuit
Inventor: KASUYA YOSHIHIRO
IPC: G11C15/04
Filed: 1980-09-19
Abstract: PURPOSE:To obtain a tristate associative storage circuit suited to a storage cell of programmable logic array, by storing the ternary signal with high efficiency and then reading the ternary signal associatively with the binary signal for an associative circuit. CONSTITUTION:NAND gates 23, 24 and 25 form a feedback loop with other output signals used as an input respectively; and the storage state of this feedback loop made to correspond to the ternary signal. A binary logic input signal X1 plus its NOT signal bar X1 are supplied to a reading means 30 comprising NAND gates 31, 32 and 33. Thus the state of the feedback loop is associatively read. The state storage of the feedback loops 23, 24 and 25 is set by writing the 1st and 2nd write input signals A1 and A2 under the control of a write control signal W1 passed through an inverter 12 as well as a wirte control signal W2 passed through a delaying circuit 11.
Patent JP-H0424815-A (JP)
Title: Network control system
Inventor: WAKASUGI NAOKI
IPC: H04L12/40
Filed: 1990-05-21
Abstract: PURPOSE:To integrate the dates and the times among plural terminal computers by correcting the data and the time of the terminal computer which is started by the reference date and time stored in a network control computer as the start of each terminal computer. CONSTITUTION:Plural terminal computers PC1 - PCn are connected to a network control computer 1 which controls the network communication among the computers PC1 - PCn via a communication network such as a LAN consisting of a communication cable 2 and an adaptor device 3. Then the computer 1 receives the identification names from the computers PC1 - PCn that started the network communication and refers to a fact whether the dates and the times are corrected or not by reference to a table and based on those received identification names. If not, the computer 1 returns the data on the dates and the times to instruct the computers PC1 - PCn to correct their own dates and times. Thus the dates and the times are integrated among the computers PC1 - PCn.
Patent JP-S5755684-A (JP)
Title: Registration system of televesion camera
Inventor: ISHIBASHI SHIZUKA
IPC: H04N9/093
Filed: 1980-09-22
Abstract: PURPOSE:To achieve accurate registration by making perfect corrections even when the extent of a shift in scanning position on a picture screen is not even, by freely setting the delay amount of a video signal according to the scanning position on the screen. CONSTITUTION:Video signals from image pickup tubes 1A and 1B of a TV camera are amplified by video signal amplifiers 4A and 4B and supplied to variable delay devices 8A and 8B. Deflection scans on those image pickup tubes 1A and 1B are performd by controlling deflecting coils 3A and 3B by the outputs of deflection- wave generators 4A and 4B, and delay devices 8A and 8B are controlled by address signals set in memories 9A and 9B synchronizing with the deflection scans. The delay amounts of the video signals are set in the memories 9A and 9B corresponding to scanning positions on a screen, and positions of pictures synthesized by a video- signal output amplifier 7 and displayed on the image pickup tubes 1A and 1B are corrected by the set values in the memories 9A and 9B, thus making registration accurate when shifts on the picture screen are not even.
Patent JP-2000321329-A (JP)
Title: Defect searching system and method for mounted board, and recording medium recording its control program
Inventor: YOSHIMA MASAYUKI
IPC: G01R31/28
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a defect searching system capable of automatically searching the defect of a circuit board provided with the electronic parts and the like without detailed circuit information with a simple device structure in a short time. SOLUTION: In a master data preparation process S1, a non-defective board is operated on the basis of a predetermined test program, a signal of all nets or a selected net is measured, and the result is stored. In a specific IC net measuring process S2, a defective board is operated on the basis of the test program, and a signal of all nets connected to a terminal of IC with respect to an arbitrarily selected IC chip, is measured. In a defective IC candidate recognition process S3, the result of measurement is compared with the result of the net of the non-defective board to judge whether the IC is a defective IC candidate connected to at least one abnormal net or not. In a defective judging process S4, a next IC to be measured is selected when the IC is not the defective IC candidate on the basis of the result of the judgement, and instructs the measurement thereof.
Patent JP-S5833780-A (JP)
Title: Optical character reader
Inventor: SHIMODA AKIO
IPC: G06V10/98
Filed: 1981-08-20
Abstract: PURPOSE:To correct and alter easily by instructing reading of substitutional line in addition to the essential reading line of a forms and replacing characters requiring correction or alteration read from the substitutional lines with characters corresponding to the reading lines. CONSTITUTION:If an error or alteration takes place in a character data described on a substantial reading line 1, a control column 3 of the line performs an instruction 4 for replaced line and characters 8 only to be altered or corrected are described on the replaced line 7. In reading a form with such description by an OCR, while relating to a line with the instruction 4 of replaced line, the corresponding replaced line data 8 are also read, and the characters only described are replaced with he characters corresponding to the result of reading of the substantial reading line to obtain output data 6. Thus, the correction and alteration of characters can be carried easily, allowing to improve the reading efficiency.
Patent JP-2000323987-A (JP)
Title: Pll circuit
Inventor: TAKAHASHI MASAYUKI
IPC: H03L1/00
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To correct frequency variation due to aging characteristics of a VCO (voltage-controlled oscillator) in a holdover period of a PLL(phase-locked loop) circuit. SOLUTION: An aging algorithm part 3 calculates aging inverse characteristic data, based upon the aging time outputted by an aging timer part 5 as a variable, by using aging parameters recorded in the VCO 8 and integrates phase comparison data between the reference signal outputted by a phase comparator 2 and an output signal to generate control data. When the reference signal is broken, the last control data are added to the output of a digital filter part 3 which holds over, to control the VCO 8.
Patent JP-S6114321-A (JP)
Title: Anchoring method of pile in rock with rock anchor
Inventor: NAITOU SHIZUO
IPC: E02D5/80
Filed: 1984-06-27
Abstract: PURPOSE:To carry out an economical and speedy work, by a method wherein a steel pipe pile is provided to be driven into a specified position and a slot of small diameter for a rock anchor is bored through and the rock anchor steel unit is set to be inserted into the slot and stressed after grout material is provided there. CONSTITUTION:A steel pipe 11 which is provided with a pile end stiffener 12 is driven aslant into a specified position, and after the pile end is cleaned, a guide pipe 16 is used to bore a slot 19 of small diameter for a rock anchor through. Then, a rock anchor steel unit 20 is inserted into the slot 19 through the head of the pile 11 and is set at a specified position, and the slot is grouted with mortar 27 also just under the anchor unit 20. And after the mortar is cured, the rock anchor steel unit 20 is stressed at the head of the pile and prestress is introduced into the anchor unit. As the result, wherever the place, the work can be carried out, and the proof stress of the anchor can be checked when it is stressed.
Patent JP-S5557592-A (JP)
Title: Preparation of 3-carbamoyloxymethyl-2- or -3-cephem-4- carboxylic acid derivative
Inventor: UEDA IKUO
IPC: C07D501/04
Filed: 1978-10-24
Abstract: PURPOSE: To prepare the title compound in high yield, economically, under mild conditions, without using toxic agent, by reacting a specific imidazolyl-carbonyloxymethylcarboxylic acid derivative, etc. with a secondary amine.  
     CONSTITUTION: A 3-(1-imidazolyl)carbonyloxymethyl-2- or -3-cephem-4-carboxylic acid derivative (salt) of formula I [R 1  is (substituted) amino; R 2  is (protected) carboxy; X is -S- or II] is, if necessary, converted to the corresponding 3-cephem-1- oxide compound by oxidizing the group -S-. The compound is reacted with a compound (salt) of formula III [R 3 , 4  are H or (substituted) organic residue; or R 3  and R 4  may together form a ring] to afford the objective compound of formula IV. The compound IV is, if necessary, converted to the corresponding 3-cephem compound (salt) by (1) oxidizing the group -S-, and then (2) reducing the group II. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H0426182-A (JP)
Title: Thick-film printed board
Inventor: NISHIKAWA TOSHIAKI
IPC: H05K1/16
Filed: 1990-05-21
Abstract: PURPOSE:To prevent the discrepancy of a resistance value and a resistance temperature coefficient from being caused when a resistor is baked by providing the following: a thick-film insulator formed on a substrate whose surface is an inorganic insulator; and the resistor which is formed of a resistor material whose characteristic is adapted to the insulator. CONSTITUTION:The following are provided: thick-film insulators 2 formed on a substrate in which the surface of an iron sheet 6 is covered with an inorganic insulator 1; resistor electrodes 3 which are applied onto the thick-film insulators 2 and which are connected to wiring conductors 4; and resistors 5 which are formed only on the thick-film insulators 2 and which connect the resistor electrodes 3. When such a thick-film printed board is manufactured, a resistor material which is adaptable to the thick-film insulators 2 regarding characteristics such as a resistance value, a resistance temperature coefficient and the like is screen-printed and baked at 850 deg.C, and the resistors 5 are formed. When the insulators 2 are sandwiched between the resistors 5 and the inorganic insulator 1, the infleunce of diffusion by the baking operation is eliminated. Consequently, the material for the resistors 5 can be selected from a material which is adaptable to the thick-film insulators 2.
Patent JP-2000319614-A (JP)
Title: Double-sided adhesive tape
Inventor: ISHIDA KOICHI
IPC: B32B5/00
Filed: 1999-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a double-sided adhesive tape which is smoothly peeled off from product components without being torn and does not leave any adhesive on the components at a separation process for recycling the products, by using a specific material as a backing of the double-sided adhesive tape. SOLUTION: In a double-sided adhesive tape, an adhesive layer 2 is established on both sides of a bonded fabric 1 which is prepared by papering a polyester fiber without using any binder, and a separating paper layer 3 is established on one side. Here, the cohesive strength of the adhesive is larger than the peel strength of the tape, the peel strength of the tape is from 0.6 to 1.2 kgf/cm, either the vertical or the horizontal tensile strength, whichever the smaller, is from 1.3 to 7 kgf/cm and is 150% or larger of the peel strength of the tape, and the vertical-horizontal ratio of the tensile strength of the tape is from 80 to 120%. Preferably, the polyester fiber bonded fabric 1 has a basic weight of from 25 to 50 g/m2, vertical and horizontal tensile strengths of 0.6 kgf/cm or larger and a vertical-horizontal ratio of the tensile strength of from 80 to 120%.
Patent JP-H01299039-A (JP)
Title: Forming device for thin-film
Inventor: HASHIMURA YASUHIRO
IPC: B41F17/36
Filed: 1988-05-28
Abstract: PURPOSE:To print ink on the protruding section of a printing roll onto a medium as a uniform thin-film by a method wherein the surface of an intaglio roll is supplied with ink, a doctor is brought into contact with the revolving intaglio roll, excess ink is removed and the contact pressure of the protruding section of the printing roll to the surface of the intaglio roll is kept constant. CONSTITUTION:Since the surface of a cylindrical body or a columnar body can be finished and worked with accuracy higher than the surface of a plate, the surface of an intaglio roll 3 forming a specified pattern can be finished and worked with high precision, the surface of the intaglio roll 3 can be provided directly with a large number of ink cells 3b,...3b arrayed to a predetermined pattern, and the contact pressure of the soft protruding section 4a of a printing roll 4 to the surface, on which the specified pattern is shaped, of the intaglio roll 3 is easy to be kept constant extending over the whole surface. The thickness of a printing film printed onto a medium can be brought to a fixed value with high accuracy extending over the whole surface. The printing roll 4 and the intaglio roll 3 are synchronized and rotated by a printing-roll driving motor 7, and the printing roll 4 and a surface plate 11 are also synchronized and moved, thus simplifying a synchronized operation mechanism for these parts.
Patent JP-H09292729-A (JP)
Title: Electrophotographic photoreceptor substrate, its production and electrophotographic photoreceptor
Inventor: IIJIMA SHINICHI
IPC: G03G5/10
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain electric contact without tearing an anodized aluminum layer when a flange is attached, by using an aluminum or aluminum alloy cylinder and anodizing the body while at least a part of at least one end face of the cylinder is not anodized. SOLUTION: A cylindrical base body 2 is anodically oxidized except for a part of the body. The masking tool 1 used consists of a conductive disk 10 such as aluminum and has a hole 11 to drain a liquid. Projections 12 for positioning of the cylinder are formed on the vertical and horizontal ends of the disk. The diameter of the virtual circle in contact with the inside of the positioning projections 12 is larger than the diameter of the virtual circle in contact with the outside of the draining hole 11 by the length corresponding to the thickness of the cylindrical base body 2 or more. The cylindrical base body 2 attached in contact with the inside of the positioning projections 12 is in contact with the flat part of the masking tool 1 without crossing the draining hole 11.  Therefore, by using the masking tool 1, a part which is not anodized is formed on the whole surface of the one end face of the cylindrical base body 2.
Patent JP-S5834129-A (JP)
Title: Heat-resistant metallic material
Inventor: ISOBE SUSUMU
IPC: C22C38/50
Filed: 1981-08-21
Abstract: PURPOSE:To improve high-temp. characteristics, more particularly tensile strength and fatigue strength by heat-treating an alloy contained with prescribed ratios of Fe, C, Si, Mn, Ni, Cr, etc. under prescribed conditions. CONSTITUTION:A titled metallic material wherein the alloy contg. 0.01-0.2% C, <=2% Si, <=2% Mn, 25-50% Ni, 13-23% Cr, 1.5-3.5% Ti, 0.1-1.5% Al, >=2 Ti/Al, and the balance Fe or further contg. >=1 kind selected among <=3% Mo, <=3%, W, <=5% (Nb+Ta), <=1% V, <=3% Hf, <=0.5% Zr, <=0.05% B in addition to the above is preliminarily heat-treated at 700-975 deg.C, and is subjected the same to hot working at <=975 deg.C and further to solutionizing and aging treatments at <=975 deg.C. Such metallic material has excellent high temp. characteristics, more particularly tensile strength and fatigue strength.
Patent JP-S63299409-A (JP)
Title: Level conversion circuit
Inventor: DOUSEKI TAKAKUNI
IPC: H03K19/0185
Filed: 1987-05-29
Abstract: PURPOSE:To enable a fine MOS transistor with high performance to be used, by providing two level conversion circuits provided with inverter circuits which shift an inputted small amplitude signal to a high level side and a low level side and a large amplitude generation circuit, and setting the output of the large amplitude generation circuit as that of the level conversion circuit. CONSTITUTION:When an input signal Vin is set at a low level(0V), the output VH of a first level conversion circuit 4 is shifted to an external high potential power source Vcc level, and the output VL of a second level conversion circuit 5 to an internal constant power source VDD level. Thereby, no external constant power source VEE is applied on a pMOS transistor by setting the output VOUT of the large amplitude generation circuit 6 at the external constant voltage source VEE. Also, when the input signal Vin is set at a high level, no high voltage is applied between the gates and the drains, and the gates and the sources of MOS transistors T9-T12 by shifting the VH to the VDD level, and the VL to the VEE level, and setting the VOUT at the VCC level, the fine MOS transistor with small pressure resistance can be used.
Patent JP-S5833330-A (JP)
Title: Checking system for cable transmission line
Inventor: AKAMATSU KAZUHIRO
IPC: H04L1/24
Filed: 1981-08-21
Abstract: PURPOSE:To perform the detection of a fault of a cable, etc. at the receiver side and in a simple and quick way, by using a comparator to compare the input data with the output data of a driver. CONSTITUTION:For the checking system for a cable transmission line having a terminal resistance 4 at the receiver side, a comparator 19 is provided at the transmitter side to compare the data of a data line 10 connected to the input of a driver 1 with the data of a data line 12 which connects the output of the driver 1 to an end of a cable transmission line 2. The comparator 19 detects whether or not the output data is normal to the input data. In such a way, the  line 2 and its attendant circuit part are inspected. Thus the comparator 19 can  detect in the same way the fault of not only the resistance 4 but the line 2 and  the driver 1.
Patent JP-H07316619-A (JP)
Title: Refining method of chromium-containing steel
Inventor: KATO KATSUHIKO
IPC: C21C5/28
Filed: 1994-05-20
Abstract: PURPOSE:To form adequate mushrooms and to prevent erosion of tuyeres without impairing the reduction efficiency of a chromium oxide by controlling the tuyere cooling conditions in a stage for reducing the formed chromium oxide by the carbon concn. in the steel at the time of refining chromium-contg. steel by using a converter having double pipe tuyeres for blowing gases under a bath surface. CONSTITUTION:The adequate tuyere cooling condftions in the reduction stage of the chromium oxide are so controlled that the tuyere cooling capacity attains the adequate cooling capacity-200 to adequate cooling capacity+200Kcal/Hr.mm and that the lower limit ditution rate A by the inert gas of an oxidative gas attains A=100% in the case of C<0.30% A=-200XC +160% in the case of 0.30%<=C<0.80% and A=0% in the case of C>=0.80% (where C is the carbon concn. in the steel). As a result, the mushrooms adequate for the peripheries of the tuyeres are formed.
Patent JP-S5758099-A (JP)
Title: Organism removing apparatus
Inventor: KOBAYASHI DAISUKE
IPC: F28F19/00
Filed: 1980-09-24
Abstract: PURPOSE: To remove organisms completely by a method wherein the captioned apparatuses each in the form of a tube are provided in a sea-water passage in a sea-water utilizing plant and an electric current is applied on the apparatus so that organisms in the sea-water are anihilated by the electric current.  
     CONSTITUTION: The organism removing apparatuses 2 each comprising a first tubular section 14 internally lined with an insulating lining 13 and a second tubular section 16 having a mesh-bucket 15 are provided in the sea-water passage in the sea-water utilizing plant. Further, A plurality of thin copper tubes 21 are supported by a copper tube plate 20 within the first tubular section of each of the apparatuses and the tube plate is connected to external power sources 24 through power source terminals 22 and 23. Sea-water introduced from an intake 1 flows into each of the apparatuses 12 and guided by the thin copper tubes 21 within the first tubular section 14 wherein the organisms in the sea-water are anihilated by the sea-water are anihilated by the electric current flowing through the tubes 21 and are removed by the mesh-bucket 15. Accordingly, it is possible to prevent the inner walls of the tubes in the sea-water passage from being adhered with the organisms so that the performance of the sea-water utilizing plant is improved, the life of equipment in the plant is prolonged and the safety of the plant is improved. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6022508-A (JP)
Title: Front wheel suspension for traveling vehicle
Inventor: SAWAMURA AKIROU
IPC: B60B35/14
Filed: 1983-07-19
Abstract: PURPOSE:To prevent a front wheel from danger of contacting the front body by setting a support position for the front wheel in front of a position of the center of steering turn. CONSTITUTION:A support position A2 for a front accelerator housing 7 of front wheels 5, 6 are set in front of a position of the center O2 of steering turn for said wheels 5, 6 of said housing 7. Since a wider space S between the front wheel 6 in the inner side of a turn and the front part body 3 can be secured, even when a steering handle is fully operated for turn, the front wheel 6 can be prevented from danger of contacting the front part car body 3.
Patent JP-S61290654-A (JP)
Title: Zinc alkaline battery
Inventor: KASAHARA NOBUYORI
IPC: H01M4/42
Filed: 1985-06-19
Abstract: PURPOSE:To retard hydrogen gas evolution in addition to the reduction of mercury content by using zinc alloy obtained by adding a specified amount of indium, thallium, cobalt, and aluminum to zinc as a negative active material of zinc alkaline battery. CONSTITUTION:A zinc alloy containing 0.01-0.5wt% indium and/or thallium, 0.01-0.5wt% cobalt, and 0.005-0.5wt% aluminum is used as it is or after amalgamation as a negative active material to form a negative electrode 4. The negative electrode 4 is combined with a positive electrode 2 mainly comprising manganese dioxide, and a separator 3 to form a zinc alkaline battery. By the synergistic effect of the elements added, hydrogen overvoltage is increased and local corrosion is retarded to reduce hydrogen gas evolution. Therefore, battery performance is increased in addition to the remarkable reduction of mercury content.