baber/WOPTO huggingface dataset:
Patent JP-H06163130-A (JP)
Title: Installation structure of ic socket
Inventor: SUZUKI TAKUYA
IPC: H01R33/76
Filed: 1992-11-25
Abstract: PURPOSE:To simplify the initial positioning even for an IC socket with narrow pitch, shorten the time to attach and detach even an IC socket with a large number of pins, and prevent the leg parts of contact pins from bending regarding a structure wherein the IC socket is installed on a printed substrate. CONSTITUTION:Respective round holes 19 in which a thread groove is formed are pierced in the periphery part of an adaptor socket board 11 and in the upper parts round grooves 20 with a large diameter are connectively formed. Tap-end studs 21 having male thread parts 22, 23 formed at both end parts of its axial part and having a flange part 24 with a large diameter in the middle are screwed in the round holes 19 of the adaptor socket 10 having the above mentioned structure and flange parts 24 are fixed in the round grooves 20. The male thread part 22 in the upper side of a screwed tap-end stud 21 is positioned at a flange part installation hole 15 of an IC socket board 2 and inserted in the hole and fitted in the female thread part of the inner circumference.
Patent JP-H11150160-A (JP)
Title: Thermocompression bonding tool
Inventor: TAKAO NAOKI
IPC: H01L21/60
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a thermocompression bonding tool which is superior in durability. SOLUTION: This tool body 1 is constituted at large of ceramic material being any one of among aluminum oxide, silicon nitride, silicon carbide, cyarone, boric nitride, and tantalum pentoxide, or mixture of two or more among these. The ceramic material an be processed into the shape of a specified tool, by performing machine processing such as cutting, polishing, etc., after performing sintering after molding, and the thickness of the press part 2 which is the bottom of the tool body 1 can be made thick. The current density in the vicinity of the press part 2 is raised and the temperature goes up by letting a current flow to this tool 1 via a screw hole 3. Then, thermocompression bonding by heating and pressurization can be performed through application with a specified pressure, the press part 2 to the connecting terminal part between two parts for making electrical connection.
Patent JP-H07170725-A (JP)
Title: Gate turn-off thyristor controller
Inventor: HIRANO TAKESHI
IPC: H02J1/00
Filed: 1993-12-15
Abstract: PURPOSE:To provide a gate turn-off thyristor controller which can performs the turn off of GTO surely. CONSTITUTION:An exciting control circuit 3, which has switches S1 and S2, is connected to the primary coil 2p of a transformer, and a unidirectional primary current is let flow through the switch S1, and then a primary current in other direction is let flow through the switch S2 so as to induce positive voltage in the secondary coil 2s of a transformer. By this voltage, GTO is turned off. By an off command signal, the switch S1 is turned on to induce reverse-polarity voltage and turn off GTO. A bypass switch S3 is connected in parallel with the primary coil 2p, and before the off command signal vanishes, the switch S3 is turned on so as to prevent highly positive voltage from being induced in the secondary coil 2s at vanishment of the off command signal.
Patent JP-H03175066-A (JP)
Title: Data buffer device
Inventor: SATO MAKOTO
IPC: B41J29/38
Filed: 1989-12-04
Abstract: PURPOSE:To receive data from a data sender as long as storage means has an empty area by providing informing means for informing a gist to a data sender if the empty area of the storage means is eliminated at the time of receiving data transmitted from the sender in a data buffer device. CONSTITUTION:If a buffer full state is determined in a start byte reception or data block reception, a lighting reception display lamp 13 is flashed to inform a user of interruption of reception thereby to inform the buffer full state. That is, a buffer full display lamp 16 is lit to inform the user of the buffer full state, an opposite computer control signal line -ERROR-C and an opposite computer control line PE-C are negated to inform avoid of 'no paper state' by a printer buffer to a computer. Further, the lamp 16 is deenergized to forcibly erase data block received until it becomes the buffer full state.
Patent JP-H05151378-A (JP)
Title: Bar-code reader
Inventor: KASHIWAZAKI TOMOYUKI
IPC: G06K7/10
Filed: 1991-11-29
Abstract: PURPOSE:To enlarge a portable range limited by length of a cable, etc., and to increase a degree of freedom for use by providing a power source detecting part and a power source switching part in the bar-code reader. CONSTITUTION:In the bar-code reader for irradiating a bar-code read object with light by using a polygon mirror 32 to which a power source is supplied from a placing table 31, a power source detecting part 51 and a power source switching part 52 are provided. By the power source detecting part 5l, a detecting signal is sent out, when it is detected that the bar-code reader is raised and the power source supplied from the placing table 31. is disconnected. By this detecting signal, the power source switching part 52 switches so as to fetch power from a polygon mirror 33 for driving the polygon mirror 32. In such a manner, by disconnection of the power source supplied from the placing table 31, it is possible to switch so as to fetch power from the polygon motor, and the number of pieces of cables between the placing table 31. and the bar-code reader can be decreased. Accordingly, a portable range limited by length of the cable, etc., is enlarged, and a degree of freedom for use can be increased.
Patent JP-H08172135-A (JP)
Title: Manufacture of semiconductor device and semiconductor integrated circuit device
Inventor: MIYAGI MASAKI
IPC: H01L21/8234
Filed: 1994-12-19
Abstract: PURPOSE: To easily achieve a low-cost and reliable semiconductor integrated circuit device by forming the source and drain regions of LDD-type MOS transistor with one impurity introduction process for forming the source diffusion layer and the drain diffusion layer of the MOS transistor. CONSTITUTION: In an LDD-type MOS transistor with a low-concentration impurity diffusion layer and a high-concentration impurity diffusion layer in contact, for example, at a source diffusion layer and a drain diffusion layer, the edge of a gate electrode 101 and an area near the boundary of a source region 103 and a drain region 104 are partially covered with resist to form a region where no impurity is introduced for forming the high-concentration diffusion layer partially. Then, by thermally diffusing the introduced impurity, an area near the region where no impurity is introduced becomes a low-concentration diffusion layer and a region where the impurity is continuously introduced becomes a high-concentration diffusion layer within the source region 103 and the drain region 104.
Patent JP-H03179147-A (JP)
Title: Air-fuel learning controller for internal combustion engine
Inventor: NAKANIWA SHINPEI
IPC: F02D45/00
Filed: 1989-12-06
Abstract: PURPOSE:To improve the extent of responsiveness to control by constituting a base air-fuel ratio, securable only with compensation by an air-fuel learning compensation value with no compensation by an air-fuel ratio feedback compensation value, to be learnable so as to become the value commensurable to a request, not limited to a theoretical air-fuel ratio. CONSTITUTION:An engine driving condition is detected by a means A, and on the basis of this detected result, a fundamental fuel supply is set by means B. In addition, an air-fuel ratio of mixture is detected by a means C, and on the basis of this detected result, a feedback compensation value for the fundamental fuel supply is set by a means D. Moreover an air-fuel ratio learning compensation value stored in a means E is corrected by a means F in a direction of decreasing a deviation out of the desired convergent value of the said compensation value. Then, on the basis of the fundamental fuel supply and each of the said compensations values, the fuel supply is set by a means G, and on the basis of the set fuel supply, a fuel supply means H is controlled by a means I. On the other hand, the desired convergent value of the said compensation value is variably set by a means J.
Patent JP-2001132745-A (JP)
Title: Linearly moving rolling guide unit
Inventor: ISHIHARA TOYOHISA
IPC: F16C29/06
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a linearly moving rolling guide unit, capable of preventing the axial displacement of a separator and smoothly sliding with low noise by engaging a flange part of the separation mounted between rollers, with roller end surfaces. SOLUTION: A separator 30 mounted between rollers 20, 20 adjacent to each other, comprises a separator body 31 having a recessed curved surface where rollers 20, 20 adjacent to each other enter from both sides and slided, and flange parts 32, 33 respectively extending in the directions opposite to each other from both ends of the separator body to be kept in contact with end surfaces 42a, 43a of the rollers 20 to be engaged therewith. Since the axial outer end faces 42b, 43b of the roller 20 are guided and controlled by an endless circulating path, the separator 30 can prevent the axial displacement of the roller 20, without having to use a special guide member.
Patent JP-H02159703-A (JP)
Title: Drive circuit of electromagnet coil
Inventor: SAITO AKINORI
IPC: F16K31/06
Filed: 1988-12-14
Abstract: PURPOSE:To obtain the driving circuit of an electromagnet coil having excellent responsiveness by a method wherein a first excitation circuit, with which a first control signal will be supplied to a control terminal, and a second circuit, with which a second control signal will be supplied to the control terminal for application of a large current to an electromagnet coil when the material to be attracted will be attracted, are contained in the driving circuit. CONSTITUTION:When a high level coil-driving signal is inputted to the input terminal 20 of the coil driving signal, a control signal is inputted to the control terminal of a switching element 10 through the intermediary of a first pre-amplifier 12, and at the same time, a signal is inputted to one input terminal of an AND circuit 16. Also, a high level signal is outputted from the AND circuit 16, a control signal is inputted to the control terminal of the switching element 10 through the intermediary of a second pre-amplifier 14. To be more precise, the control signal whose magnitude is the addition of those of control signals sent from the first pre-amplifier 12 and the second pre-amplifier 14, is supplied to the control terminal of the switching element 10. As a result, a large attraction current is made to flow on an electromagnet coil L at the point of time where the coil driving signal is inputted, and the attraction of the material to be attracted is conducted. Consequently, the responsiveness of the title electromagnet can be improved.
Patent JP-S63163134-A (JP)
Title: Method for inspecting leakage of air circuit
Inventor: TANAKA MASAICHI
IPC: A01G25/16
Filed: 1986-12-24
Abstract: PURPOSE:To certainly inspect the leakage of an air circuit, by closing only the valve of a branch part where air leakage is desired to be inspected and subsequently detecting whether the pressure abnormality of an air pipeline is present in this state. CONSTITUTION:A microcomputer 28 controlling an irrigation apparatus contains CPU 28a, ROM 28b and RAM 28c and applies a control signal to solenoid valves 341, 342...34n for controlling the supply of air to an air tube 18 through an I/O interface 30. The air from the compressor 32 contained in a controller 22 is given to the air routes of said valves 341-34n through an air tank 33 and an air tube 24, and the opening and closing of discharge valves 16... is controlled by said air. Now, in order to check the air leakage of an air circuit, the microcomputer 28 turns the compressor 32 ON at first and the time before the air tank 33 is filled with air from the point of time when the compressor 32 is turned ON is measured by the microcomputer 28 and compared with a standard time by the microcomputer 28 and, further, the lowering in air pressure after the elapse of a definite time is detected.
Patent JP-H01156469-A (JP)
Title: Manufacture of sputtering target
Inventor: AOYAMA AKIRA
IPC: C23C14/34
Filed: 1987-12-14
Abstract: PURPOSE:To obtain a target reduced in oxygen content and causing no distribution of composition in the film-forming plane by placing a powder of rare earth- transition metal alloy and an ingot of this alloy in a mold, heating the mold at a temp. between the melting points of both, and then working the resulting formed body after cooling. CONSTITUTION:A powder 4 of rare earth-transition metal alloy and an ingot 3 of rare earth-transition metal alloy are placed in a crucible 1, etc., which is evacuated. The crucible 1 is heated by means of a high-frequency induction heating coil 2, etc., at a temp. between the melting point of the powder 4 and that of the ingot 3, by which the molten metal of the ingot 3 is infiltrated into the pores of the powder 4 to fill the pores. The ingot after cooling is formed into two phases of the grain 21 of the rare earth-transition metal alloy, a rare-earth single phase 21, and a rare earth-transition metal alloy phase 23. By working and grinding this ingot, a sputtering target is formed. As to the principal composition of the target, it is desirable to incorporate one or more light rare earth metals among Sm, Nd, Pr, and Ce, one or more heavy rare earth metals among Gd, Tb, and Dy, and either or both between the transition metals Fe and Co.
Patent JP-H04184638-A (JP)
Title: Filing control method and filing device
Inventor: SAKURAI MINAKO
IPC: G06F12/00
Filed: 1990-11-20
Abstract: PURPOSE:To improve the file abolishing efficiency by setting the reference conditions at a file directory control part for abolition of files and retrieving the file candidates. CONSTITUTION:The reference conditions are set at a file directory control part 5 for abolition of files, and the abolishing directions of the file to be abolished are inputted through an input part 3. Thus it is possible to easily retrieve the file candidates having the reference conditions corresponding to the abolishing conditions out of many files even though a storage 1 stores many files and then to display 4 these retrieved candidates as a list of files. Then the files to be abolished can be easily decided by reference to the file list.
Patent JP-2000152226-A (JP)
Title: Image coder and method, image decoder and method and served medium
Inventor: KONDO TETSUJIRO
IPC: H04N19/132
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To encode an original image in a way that the coded image can accurately be decoded. SOLUTION: Line delay circuits 3, 4 respectively output pixel values of pixels D, G in timing when a value of a pixel A is given to an input terminal 2 and sample delay circuits 5-10 output respectively pixel values of pixels B, C, E, F, H, I. An averaging circuit 11 averages pixel values A, C and provides an output to a subtractor 12. A discrimination circuit 14 discriminates whether 9 or not an absolute value of a received difference is smaller than a prescribed threshold value (TH) and generates a control bit based on the discrimination result. A selector 25 selects an interpolation value among interpolation values E1-E4 received from averaging circuits 21-24 closest to the pixel value E (true value) received from the sample delay circuit 7 and outputs a direction bit (in 2 bits) denoting a selected interpolation value to an output terminal 31.
Patent JP-H05149428-A (JP)
Title: Running speed change structure of working vehicle
Inventor: SUGAWARA SAKAE
IPC: F16H61/40
Filed: 1991-11-29
Abstract: PURPOSE:To prevent an engine stop following an increase of a running load in a high speed running, and to secure the safety at the same time, in a running speed change structure of a working vehicle of a type to operate a hydraulic type running speed change device in two stages of a high and a low stages. CONSTITUTION:A speed change means 6 to operate the output of a hydraulic motor 2a in hydraulic type running speed change devices 2 into a high and a low two stages, pressure sensors 10 to detect the pressure of the operating oil in the running speed change devices 2, and a speed change operating member 9 operated manually are provided. And the system is composed to operate the speed change means 6 to the high speed side when the speed change operating member 9 is operated to the high speed side, while the speed change means 6 is operated to the low speed side when the detecting value of the pressure sensors 10 exceed a set value.
Patent JP-H11129247-A (JP)
Title: Surface roughening device for plastic pellets
Inventor: OGASAWARA MINORU
IPC: B29B9/16
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a device for roughening the surface of a plastic pellet continuously and efficiently for a crystallization process. SOLUTION: There are provided a feeding part 3 and a mixing part 4. The feeding part 3 has a screw shaft 12 in a housing 11 for forcibly feed plastic pellets P introduced in the housing 11 to the mixing part. The mixing part 4 has a mixing cylinder 15 that is continuous to the housing 11 and which has a hexagonal cross section. The screw cylinder 15 has a mixing rotor rotating together with the screw 12. An elongated groove-like flaw-imparting hole is provided on an inner surface of the mixing cylinder. A claw is formed at a part of the edge of an opening of the flaw-imparting hole.
Patent JP-2001132760-A (JP)
Title: Seal mounting structure for revolving bearing
Inventor: KAMIYAMA NAOKI
IPC: F16C33/76
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To prevent separation between annular grooves and a contact face of a seal material caused by the moment load and the vibration of a revolving bearing part in the digging and the hoisting of a load, and prevent the seal from dropping out from the annular grooves, even if it is separated. SOLUTION: In this seal-mounting structure of a revolving bearing, annular grooves are formed on an outer peripheral surface of an inner ring and an inner peripheral surface of an outer ring of the revolving bearing, second grooves are respectively formed in the annular grooves to fit a seal material into the annular grooves and the second grooves, the seal material is provided with a cavity part on an approximately central part of its cross section for easily inserting the seal material into the annular grooves and the second grooves, and further a slit is formed between the cavity part and the inner peripheral surface or the outer peripheral surface of the seal material.
Patent JP-2000143924-A (JP)
Title: Liquid curable resin composition, its cured product and reflection-preventing film
Inventor: YASHIRO TAKAO
IPC: G02B1/11
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a liquid curable resin composition which gives a transparent cured product having high refractive index, high hardness and good abrasion resistance and can especially be used as a coating material. SOLUTION: This liquid curable resin composition comprises (A) a multi- functional (meth)acrylic compound containing at least three (meth)acryloyl groups in the molecule, (B) a reaction product obtained by reacting a compound having a polymerizable group and an alkoxysilane group in the molecule with the oxide of a metal selected from the group consisting of zirconium, antimony, zinc, tin, cerium and titanium, and (C) a radiation polymerization initiator.
Patent JP-H09156474-A (JP)
Title: Car washing facility and using method thereof
Inventor: UEDA MASAMOTO
IPC: B60S3/04
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To simply wash a car by effectively utilizing a small space and shorten the washing time. SOLUTION: The conveying direction 50 of guide conveyors 36a, 36b is set to the waiting angle α crossing the conveying direction 8 of main conveyors 7a, 7b at an acute angle in the inverse direction, and a turntable 27 is allowed to wait at a vehicle reception section 13. A vehicle 6 is traveled and stopped on the guide conveyors 36a, 36b. A support carriage is traveled from the vehicle reception section 13 to the front of the start sections of the main conveyors 7a, 7b, the turntable 27 is rotated, and the terminal sections of the guide conveyors 36a, 36b are connected to the start sections of the main conveyors 36a, 36b. The guide conveyors 36a, 36b and the main conveyors 7a, 7b are synchronously driven, the vehicle 6 is conveyed from the guide conveyors 36a, 36b to the main conveyors 7a, 7b, and the vehicle 6 is washed in a car washing machine main body 5.
Patent JP-H02162858-A (JP)
Title: Multiple access system
Inventor: AMAMIYA SHIGEO
IPC: H04L12/40
Filed: 1988-12-16
Abstract: PURPOSE:To make impartial assignment of channels and to prevent retransmission of a data transmission request by providing a storage section storing the data of a data transmission request signal and a control section controlling the storage section to a master station. CONSTITUTION:A storage section 13 storing the data of a data transmission request signal and a control section 14 controlling the storage section are provided to a master station 10. Then the data transmission request signal sent from a slave station 11 by a control section 14 is written in the storage section 13 and the data in the storage section 13 is read from the control section 14 and based on the readout data, a data transmission enable signal is sent to the slave station 11. Thus, the assignment of channels by the master station 10 to the data transmission enable signal sent from the slave station 11 is made impartially and the retransmission of the data transmission request is prevented.
Patent JP-H10156619-A (JP)
Title: Work shearing device
Inventor: AKIMOTO NOBUO
IPC: B23D33/02
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To prevent scratches from being generated on a stopper for regulating the shearing surface and the length when a barshaped work piece is sheared into the specified length by a shearing device. SOLUTION: In a work shearing device provided with a fixed blade body 5, a stopper 10 with which the tip of a bar-shaped work piece 1 projecting from it is to be brought into contact, and a moving blade body 13 provided with a shearing blade 14 to be raised and lowered along the surface on the projecting side of the work piece 1 in the fixed blade 1, having the lower end to be brought in contact with the upper surface of the work piece 1, and having the released lower part, a supporting block 16 facing in the projecting direction of the work piece 1 and having the tip upper surface to be brought into contact with the lower surface of the projecting end of the work piece 1 in shearing is provided on the lower end of the moving blade body 13.