baber/WOPTO huggingface dataset:
Patent JP-H06243700-A (JP)
Title: Semiconductor memory and its selecting method
Inventor: NAKAJIMA KATSUYA
IPC: G11C11/407
Filed: 1993-12-24
Abstract: PURPOSE:To obtain a semiconductor memory and its selecting method which can make timing margin of an internal signal severe at the time of selection. CONSTITUTION:Since ATD pulse (reset pulse) is inputted to Q2 by making a gate of a (p) channel transistor Q1 a 'L' level at the time of selection, electric charges are accumulated in a capacitor C from a constant current source D1, D2 for a short time. By using this timer, a word line driving pulse can be shortened and a reading characteristic in severe condition can be detected.
Patent JP-H10167140-A (JP)
Title: Seat installation structure of motor bicycle
Inventor: MIZUNO TAKAYOSHI
IPC: B62J1/12
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To provide the seat installation structure of a motor bicycle which can obstruct the deformation of a resin bottom seat and prevent the big opening of the seat in a seat lock state. SOLUTION: In the seat installation structure of a motor bicycle installed to a car body by inserting the insertion part 27 of an attachable/detachable seat 20 providing an insertion part 27 on the one end of front/rear direction and an engagingly locking part 29 on the other end to a bracket 24 of a car body side and engagingly locking the seat lock claw part 30 of the car body side to the engagingly locking part 29, an auxiliary engagingly locking part 38 engagingly locked to the car body and for obstructing the upward drawing up of the attachable/detachable seat 20 is installed on the intermediate position between the insertion part 27 and the engagingly locking part 29 of the attachable/detachable seat 20.
Patent JP-H01170566-A (JP)
Title: High rolling reduction method for cast slab in continuous casting
Inventor: MIZOTA HISAKAZU
IPC: B22D11/20
Filed: 1987-12-26
Abstract: PURPOSE:To improve the quantity of a cast slab and to improve the yield by inserting metallic frame to the top of the cast slab at the same time of stopping drawing of the cast slab after casting and successively, applying high rolling reduction while reopening the drawing. CONSTITUTION:The metallic frame 1 surrounding cross sectional outline of non- solidified molten steel in the cast slab and providing divisioning wall 1a narrowing down the lower part at a little is prepared. Then, beforehand, flow-out quantity of the non-solidified molten steel at the time of high rolling reduction with the rolling reduction device 5 is presumed, and the volume larger than the assumed flowing volume is set to the metallic frame 1. After completing casting of the molten steel into the mold 4 for continuous casting, once the drawing of the cast slab 2 is stopped and the metallic frame 1 is fixed to the solidified shell 2a at the most stop part. Successively, the high rolling reduction is executed with the rolling reduction device 5 while reopening the drawing of the cast slab 2. By this method, spout of the non-solidified molten steel from the most top part in the cast slab 2 is prevented. As the high rolling reduction is executed at suitable condition, the quality of the cast slab 2 is improved and the yield is improved.
Patent JP-H02174025-A (JP)
Title: Relay contact transfer prohibiting circuit at power-on
Inventor: SATO TOSHIYA
IPC: H01H47/00
Filed: 1988-12-26
Abstract: PURPOSE:To prevent a relay from being turned off with the output of an AND gate when a power source is turned on by adding an exclusive OR circuit and an AND gate to a power supply circuit by relay control. CONSTITUTION:An exclusive OR circuit 8 and an AND gate 9 are added to a power supply circuit by relay control. The time signal 11 and the '1' output of a D-type FF 2 are connected as inputs to the exclusive OR circuit 8, and the output of the exclusive OR circuit 8 and the on-signal 16 of a power source 5 are connected as inputs to the AND gate 9. When the power source 5 is turned on, no time signal 12 is generated by the output of the AND gate 9, and a relay 4 is prevented from being turned off.
Patent JP-H05260459-A (JP)
Title: Method and device for image coding
IPC: H04N7/50
Filed: 1992-11-13
Abstract: PURPOSE: To adjust the information volume in a buffer storage device by skipping coding of many frames and setting a certain component of a bit stream to zero. CONSTITUTION: A video signal is stored in the buffer storage device before coding, quantization, conversion to a bit stream, and transmission on a transmission line at a certain bit rate. A certain number (k) of frames are skipped without coding and quantization. The value (k) is based on a minimum value bR/f0 set for a transmission speed R, a frame rate f0 of the video signal, and the information volume in the buffer storage device. The information volume in the buffer storage device selects the value (k) larger than a set limit value before coding of the next frame A certain component of the bit stream is skipped or set to zero to adjust the formation volume in the buffer storage device.
Patent JP-H01170030-A (JP)
Title: Jig for holding semiconductor substrate
Inventor: SUZUKI YOSHIAKI
IPC: H01L21/68
Filed: 1987-12-25
Abstract: PURPOSE:To enhance the electric characteristics by a method wherein the temperature of connecting members comprising a shape storage alloy is raised and lowered to engage the members with a semiconductor substrate or release the members from the substrate. CONSTITUTION:At least two each of engagement members to be engaged with the peripheral part of a semiconductor substrate 1 are connected by connecting members 5, 6 comprising a shape storage alloy. The temperature of the connecting members 5, 6 is controlled by a temperature control means 10 to change the shape of the connecting members 5, 6. The temperature of these connecting members 5, 6 can be controlled by supplying the members 5, 6 with power by, e.g., a voltage impressing means for generating heat. By controlling the temperature of these connecting members 5, 6, the connecting members 5, 6 can be provided with two modes i.e., the holding mode wherein the engagement members are engaged with the peripheral part of the semiconductor substrate 1 to hold the semiconductor substrate 1 and the released mode wherein the engagement members are released from the peripheral part of the semiconductor substrate 1. Through these procedures, the semiconductor substrate 1 can be prevented from being polluted by any fine grains or noxious impurity thereby enabling the title holding jig to be used in a vacuum equipment different from the case of holding the semiconductor substrate by vacuum suction.
Patent JP-H01170245-A (JP)
Title: Communication controller
Inventor: IBORI SHOICHI
IPC: H04L69/14
Filed: 1987-12-25
Abstract: PURPOSE:To relieve the load on a microprocessor with less hardware by applying the reception control to a transmission reception LSI by a dummy reception control circuit. CONSTITUTION:When a reception data ready signal 20 is outputted from a transmission reception LSI 1 (or 4), while the presence of the dummy reception mode is noticed from a microprocessor to a sequence control circuit 15, a reception signal is inhibited by an input signal 25 of an AND gate 17 from interruption, and when the sequence control circuit 15 outputs a selection signal 24, a multiplexer 14 sets an address bus 8 and a control bus 91 of the transmission reception LSI 1 (or 4) to the reception data readout data mode. On the other hand, the reception data ready signal 20 resets and starts a timer 16 and when timeout interruption takes place, it is regarded as the detection of a path for a final character. When the reception data ready signal 20 is generated again before the generation of timeout interruption, the operation above is repeated. The state is attained without intervention of a microinstruction.
Patent JP-H08185712-A (JP)
Title: Electric wire and cable
Inventor: AIDA FUMIO
IPC: H01B7/04
Filed: 1994-12-28
Abstract: PURPOSE: To improve electric characteristic, mechanical characteristic, flexibility, and water tree resistance and to attain high performance and high reliability by providing an insulator layer made of an insulating material using a prescribed polyethylene as a base polymer. CONSTITUTION: Polyethylene having a narrow molecular weight distribution such as propylene, butene, pentene, hexene, octene, particularly an ethylene octene copolymer, is used as a copolymer to be copolymerized with ethylene via a metallocene catalyst. The concentration of the polyethylene to be used is set to 0.86-0.9g/cm<3> , and the tan δ is set to 0.001 or below. An additive such as an oxidation inhibitor combined with the polymer as required is uniformly added and mixed to form an insulating composition, and the outer periphery of a conductor is extrusion-coated with it to form an insulator layer. The electric characteristic and mechanical characteristic are improved, and this cable can be widely used as a DC high-voltage cable such as a high-voltage power cable and a Roentgen cable and as various electric wires and cables such as a lead wire of a high-voltage motor.
Patent JP-H11161849-A (JP)
Title: Product sales data processor, its processing method and computer-readable storage medium which stores product sales data processing program
Inventor: AIKAWA HIROYUKI
IPC: G07C1/00
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To inform a customer of waiting time on a register by visually displaying waiting time information generated by using an average checkout processing time per customer to customers waiting for the electronic cash register. SOLUTION: An electronic cash register 10 is provided with an average check out processing time calculation means constituted of a CPU 11 and a ROM 12 and a waiting time information display control means. Then, average checkout processing time per customer, which contains a time required for product registration and a time required for an accounting processing is calculated by the means. Calculated waiting time information generated by using the average checkout processing time per customer is visually displayed to the customers for the electronic cash register 10. Thus, checkout of respective customers can be accelerated.
Patent JP-H06176372-A (JP)
Title: Optical disk device
Inventor: SHINDO HIDEHIKO
IPC: G11B7/09
Filed: 1992-12-09
Abstract: PURPOSE:To execute tracking control in single stage with good accuracy and to miniaturize the optical disk device by providing a course coil in a pickup case and providing a magnetic force-actuated spring mechanism between this pickup case and a frame mounted to a rail mechanism movable in a tracking direction. CONSTITUTION:The pickup case 2 is provided with the course coil 3 and a focus coil 4 and a part thereof is disposed in a magnetic circuit consisting of yokes 12, 14, a magnet 13 and a spacer 15. The frame 10 smoothly movable on rails 11 by bearings 8 is provided with a magnet 7 and the case 2 of the part facing this magnet 7 is provided with a magnet 6, respectively to suppress the movement of the case 2 in a nonlinear spring manner. A system controller 21 controls the focus and track error signals from an optical system and the currents to the coils 3, 4 in accordance with the command signal from the outside. As a result, the tracking from fine movement to rough movement is controlled by the single stage of only the coil 3 with high accuracy and the optical disk device is miniaturized.
Patent JP-2000154970-A (JP)
Title: Crucible furnace
Inventor: ARIGA KIKUO
IPC: F27B14/08
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a crucible furnace that can smoothly perform production activity such as stable operation quickly and securely without causing any unexpected failure by eliminating highly hazardous, hard and dirty operations of furnace wall maintenance work of a crucible furnace being used for melting and/or refining nonferrous metals, and at the same time by improving durable life. SOLUTION: An inner lining material is composed of an operation layer part and a void layer part. The outer-layer part is composed by a furnace body part that is composed by a furnace shell iron skin part or at least a layer of refractory or heat-insulating material inside. Then, a burner tile 3, a slag discharge port 10, a site material for measuring temperature, and the like are fixed at the specific site of a furnace for constructing the furnace with the burner tile 3, the slag discharge port 10, and a part for excluding a point for loading the material for measuring temperature as needed as a one-piece refractory.
Patent JP-H01172788-A (JP)
Title: Guiding device
Inventor: FUJIMOTO HARUO
IPC: G01S3/782
Filed: 1987-12-28
Abstract: PURPOSE:To judge whether a peak indicates a target or surface noise by always measuring signal versus noise ratio SN of the peak and comparing it with the threshold of SN to be determined depending on the magnitude of peak brightness. CONSTITUTION:An infrared image pickup device 1 converts an outside image into an analog video signal 2. An A/D convertor 3 samples the signal 2 to output a digital video signal 4. A peak detecting circuit 5 detects the peak brightness from the signal 4 to output peak brightness data 6. An rms measuring circuit 15 operates the dispersion value of the signal 4 to output rms data 16. A dividing circuit 17 obtains the ratio of the data 6/data 16 to output SN data 18. A SN threshold determining circuit 19 determines the threshold of the data 18 based on the data 6 to output SN threshold data 20. A locked-on judging circuit 9 compares the data 18 with the data 20 to output a locked-on signal 10. A binarized threshold determining circuit 7 determines a binarized threshold value from the data 6 to output brightness threshold data 8. Besides, a binarizing circuit 11 and a centroid operation circuit 13 are prepared.
Patent JP-H11145084-A (JP)
Title: Contact film barrier film continuously forming equipment and different kind thin film continuously forming equipment
Inventor: KOBAYASHI MASAHIKO
IPC: C23C16/54
Filed: 1997-11-12
Abstract: PROBLEM TO BE SOLVED: To enable continuously forming, in a vacuum, a different kind of thin film like a contact film barrier film with sufficient covering property, on the inner surface of a hole having a high aspect ratio. SOLUTION: A sputtering chamber 2 forming a contact film and a CVD chamber 3 forming a barrier film on the contact film are hermetically connected via a separation chamber 1. The separation chamber 1 is provided with a carrying mechanism 11 carrying a substrate 9 in a vacuum, an inert gas introducing system introducing inert gas to the inside, and a control part opening a gate valve after confirming that the pressure in the separation chamber 1 is higher than the pressure of the CVD chamber 3, and the residual gas of the CVD chamber 3 becomes at most a specified level.
Patent JP-H01172206-A (JP)
Title: Production of zeolite having high silica content
Inventor: NAKAZAWA TADAHISA
IPC: C01B39/38
Filed: 1987-12-28
Abstract: PURPOSE:To shorten synthesizing time of zeolite having high silica content and to improve the yield and crystallinity in the hydrothermal crystallization method of zeolite by using silica-alumina hydrosol having a specified ratio of SiO2 to Al2O3 and contg. Al2O3 in a form of basic aluminum sulfate of a specified compsn. CONSTITUTION:Hydrosol having a weight ratio of SiO2 to Al2O3 in a range between 98/2-92/8, and contg. Al2O3 in a form of basic aluminum sulfate having a compsn. expressed by Al2O3.(1.0-1.3)SO3 or silica alumina hydrogel obtd. by gelling said hydrosol, or a gel obtd. by drying said gel, is produced. Zeolite having >=20 molar ratio of SiO2 to Al2O3 is crystallized by allowing said sol or gel to cause a hydrothermal reaction with an alkali metal compd. or an additional amt. of SiO2. When a proportion of Al2O3 in SiO2:Al2O3 in the above described silica-alumina hydrosol exceeds a range defined in the above description, the hydrosol is not suitable for the prepn. of zeolite having high silica content. When the proportion of Al2O3 is below the above described range, synthesis of zeolite of high crystallinity is difficult without using a template.
Patent JP-H10160003-A (JP)
Title: Direct acting gas cock
Inventor: HARA MARIKO
IPC: F16K17/20
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To prevent a main valve from being caught on the inner circumferential surface of a cock insert hole while being slid so as to be smoothly slid, by setting the outside diameter of the center part of a cock body larger than outside diameters of both end parts. SOLUTION: The valve part 41 of a main valve 4 is so formed that the outside diameter of its center part is set larger than outside diameters of both end parts. In this case, the outside diameter of the valve part 41 may be enlarged linearly or curvedly according as it is directed from both ends to the center part. Also, the predetermined range of the center part may be set to a constant outside diameter. A difference in a diameter between the maximum outside diameter Dmax and minimum outside diameter Dmin of the valve part 41 is preferably set not less than 1μm nor more than 10μm. Further, for the purpose of pushing a relief valve, a projected part 44 is formed on the left end part of the valve part 41 and the outside diameter of the peripheral surface of this projected part 44 is formed into the same as the minimum outside diameter Dmin of the valve part 41 and formed into a constant dimension, however, it may be gradually decreased according as it is directed to the left end side of the projected part 44 in response to the outside diameter of the valve part 41.
Patent JP-H02176470-A (JP)
Title: Angular accelerometer
Inventor: ONUKI ICHIRO
IPC: G01P15/13
Filed: 1988-12-27
Abstract: PURPOSE:To eliminate an adverse effect due to linear acceleration and to generate a correct output from a control circuit by a construction wherein an angular accelerometer detecting angular acceleration from rotational displacement of a seesaw detects the angular acceleration from the respective outputs of displacement detecting means provided on two arms of the seesaw respectively. CONSTITUTION:An angular accelerometer is mounted on a lens-barrel element of a camera, and infrared emission diodes 18 and 25 are provided between permanent magnets 12 and 15, while light-sensing elements 22 and 26 formed of silicon photocells SPC are provided at positions in the direction wherein a slit plate 35 is held therebetween. A light-sensing part 22a of this SPC 22 and a light-sensing part 26a of the SPC 26 are put in axial symmetry with each other on the opposite sides of an axis 43, and a light-sensing part 22b of the SPC 22 and a light-sensing part 26b of the SPC 26 of the SPC 22 and a light-sensing part 26b of the SPC 26 are also put in the positional relationship of the axial symmetry with each other. The SPC 22 and the SPC 26 as displacement detecting means are provided on each of arms of a seesaw, a pendulum driving element and the displacement detecting means etc. are put in one set. and only the angular displacement of a pendulum is detected, while the means made immune to the displacement in the direction of the translation.
Patent JP-2001148389-A (JP)
Title: Method of mounting semiconductor device and semiconductor mounting device
Inventor: ONODERA MASANORI
IPC: H01L25/18
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To perform high efficiency and high reliability mounting concerning a mounting method of a semiconductor device and a semiconductor mounting device by mounting the semiconductor device on a substrate using adhesives. SOLUTION: In a method of mounting a semiconductor device that mounts a plurality of semiconductor devices 2A to 2C on a substrate 1 using adhesives 3A to 3C, first the position of the first semiconductor device 2A mounted on the substrate 1 is checked and then the adhesive 3A that corresponds to one semiconductor device is supplied to the position where the semiconductor device 2A is mounted. Subsequently, the semiconductor device 2A is mounted on the substrate 1 through this adhesive 3A. Then the above processing is also repeated in the same manner in other semiconductor devices 2B and 2C, and each of the semiconductor devices 2A to 2C is mounted on the substrate 1.
Patent JP-2000155057-A (JP)
Title: Seating detecting device
Inventor: OKANO MASAMI
IPC: B60N2/90
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a seating detecting device requiring no wiring of leads from a vehicle seat, capable of being easily fitted to the vehicle seat, and easily adaptable to the existing vehicle seat. SOLUTION: This seating detecting device is provided with a detection body 1 on a vehicle seat to be vertically displaced by seating/no-seating, a weak high frequency is generated from an oscillating means 7 having an antenna member 6, and the seating/no-seating of the vehicle seat is detected based on the output change of the oscillating means 7 caused by the approach/separation of the detection body 1 to or from the antenna member 6. No lead is required for the detection body 1, the detection body 1 is easily fitted to the vehicle seat, such a problem is prevented as the severance of leads, and durability is improved. The detection body 1 can be provided between a seat cushion and a seat spring, for example, and it can be easily adapted to an existing vehicle seat.
Patent JP-H0799310-A (JP)
Title: Field-effect transistor and manufacture thereof
Inventor: KOU RISHIYOU
IPC: H01L29/786
Filed: 1993-12-27
Abstract: PURPOSE:To prevent contamination to device itself and a production unit from a high-permittivity material with a thermal process by increasing gate capacitance without augmenting parasitic capacitance between a gate electrode and a diffusion layer, inhibiting a short channel effect and forming a gate oxide film consisting of the high-permittivity material and the gate electrode after the formation of the diffusion layer in a recessed type transistor. CONSTITUTION:In a transistor with diffusion layers 2 projected to sections upper than a silicon substrate 1, insulating films 4 composed of SiO2 are formed on the side faces of a gate insulating film made up of a high-permittivity material 3 and a gate electrode in the lower section of the gate electrode formed by a tungsten layer 5. The structure is manufactured by burying the insulating film and the gate electrode after the shape of a recessed type is formed. The structure is manufactured by using a self-alignment process employing a dummy pattern, the formation of the diffusion layer by a thermal diffusion from BSG or PSG, etc.
Patent JP-H03194026-A (JP)
Title: Invert block
Inventor: UI HIDEO
IPC: E03F5/10
Filed: 1989-12-22
Abstract: PURPOSE:To easily deal with variation of joining angle between an inflow pipe and an outflow pipe and height of a pipe bottom part at site by dividing an invert block into a plurality of pieces in the direction making a line square with the longitudinal direction of its center groove. CONSTITUTION:An invert block 1 is provided, which is provided with center groove parts 4, 11, 11 inclined downward from an inflow pipe to an outflow pipe and right and left shoulder parts 7, 14, 14 positioned on both sides thereof and downward inclined facing to the groove parts 4, 11, 11. This invert bock 1 is constituted to be divided into a plurality of blocks 2, 3, 3 in the direction making a line square with the longitudinal direction of the groove parts 4, 11, 11. Hereby, when it is provided on the bottom part of a manhole or a house- inlet and a certain degree of variation is generated as for the jointing angle between the inflow pipe and the outflow pipe or the height of a pipe bottom part, execution at site is very easily managed.