baber/WOPTO huggingface dataset:
Patent JP-H11271264-A (JP)
Title: Temperature control unit for gas concentration sensor
Inventor: YAMADA HIROHIKO
IPC: G01N27/12
Filed: 1998-03-23
Abstract: PROBLEM TO BE SOLVED: To conduct precise temperature control irrespective of a temperature characteristic of a wire harness. SOLUTION: An A/F sensor 30 is arranged in an exhaust pipe 13 of an engine 10. The A/F sensor 30 is provided with a sensor element part 32 for detecting an oxygen concentration in exhaust gas, and a heater 33 for heating the element part 32, and is connected to an ECU 15 via wire harnesses H1, H2. A CPU 20 inside the ECU 15 measures a resistance value of the heater 33 or the sensor element part 32 based on voltage and current values detected via the wire harnesses H1, H2, and estimates resistance values of the wire harnesses H1, H2. The CPU 20 corrects the measured resistance value of the heater 33 or the element part 32 based on the estimated harness resistance values, and a duty amount for the heater 33 is controlled based on the corrected resistance value of the heater 33 or the element part 32.
Patent JP-H06297407-A (JP)
Title: Rotating shaft locking mechanism for power tool
Inventor: CHIYAARUZU DEII UINCHIESUTAA
IPC: B27C5/10
Filed: 1994-03-18
Abstract: PURPOSE: To surely cut off an energization of a motor during locking of a rotary shaft and to maintain locking of the shaft or cut-off of energization of the motor with a simple constitution. CONSTITUTION: A rotary shaft locking member 36 has a keyhole-shaped aperture 44 having a circular portion 46 circumscribing an output shaft of the power tool when disposed at an operating position and a rectangular portion 48, sides of which straddle flat portions 30, 32 of the shaft when disposed at a locked position. The member 36 also has a run detent resiliently engaged by a toggle 60 of a cut-out switch 34 to hold the member 36 at the operating position, and a lock detent resiliently engaged by the toggle of the cut-out switch to hold the member 36 at the locked position. The switch 34 prevents electrical power from being applied to the motor of the power tool when the shaft of the tool is locked by the member.
Patent JP-H09266454-A (JP)
Title: Mobile communication equipment
Inventor: YUKI TAKAYUKI
IPC: H04W24/00
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To allow the equipment to move the location of faulty communication to the location of excellent communication in a short period of time by varying a sound volume of a warning sound depending on the electric field strength. SOLUTION: The gain of a warning tone with respect to an electric field strength is programmed in advance in a CPU 11 and the gain of an warning tone in response to the electric field strength transferred from an RF control section 10 is outputted to an audio interface 7. A receiver side of the audio interface 7 has an operational amplifier 71, resistors R1, R2, a variable resistor R3, and a D/A converter 72. The resistor R1 is a feedback resistor connected between the output terminal of the operational amplifier 71 and an inverting terminal (-) and the resistor R2 is an input resistor of a reception sound from a voice CODEC.  The variable resistor R3 is connected between the inverting terminal (-) of the operational amplifier 71 and a warning tone generating circuit 12 and the resistance is controlled by the gain of the warning tone outputted from the CPU 11 received from the D/A converter 72.
Patent JP-H06286604-A (JP)
Title: Swing prevention device of running cart
Inventor: KAMIKAWA MITSURU
IPC: B65G47/91
Filed: 1992-03-30
Abstract: PURPOSE:To provide a swing prevention device which can reduce swinging of a running cart greatly even if a heavy object such as defective cast anode is conveyed. CONSTITUTION:A lower roller 27 is supported by a lower roller shaft 25 in such a way that a rail 7 is sandwiched up and down between an upper roller and the bottom face of the rail 7 and provided in a main body of a cart 8. An eccentric cam section 26 is formed on the lower roller shaft, and an adjusting lever which adjusts a play gap between the lower roller and the bottom face of the rail by moving the lower roller up and down in the eccentric cam section by turning the lower roller shaft is provided in the main body of the cart 8. Also, a guide roller which contacts fringes on both sides of the rail 7 rotatably is provided on the front and rear sides of the main body of the cart. Further, a guide roller is provided in a lower part of the main body of the cart 8 across the predetermined space up and down with the rail 7, and a guide rail with which the guide roller engages rotatably is provided in a support frame.
Patent JP-S63242084-A (JP)
Title: Solid-state image pickup device
Inventor: AMANO MINAMI
IPC: H04N5/335
Filed: 1987-03-30
Abstract: PURPOSE:To attain the position adjustment of each picture element of a solid- state image pickup element even without parallelism by providing >=3 projections on the face of the package for the image pickup picture accommodated with a semiconductor chip of the solid-state image pickup element. CONSTITUTION:Projections 23a-23d are arranged to a ceramic-made package 21 having a semiconductor chip 22 of a solid-state image pickup element and the height of the projections 23a-23d is adjusted and fitted to an optical separation prism 2 by an adhesive 25. The height of the projections 23a-23d is adjusted so that the image pickup face 27 of the semiconductor chip 22 in the package 21 is perpendicular to the Z axis of the optical axis in mounting the package 21 to the optical prism 2 and the optical position in the optical axis is a prescribed value. Thus, the plane formed by the tips of the projections 23a-23d is nearly in parallel with the image pickup plane 27 of the chip 22 and the optical position of the image pickup face 27 in the Z optical axis is adjusted automatically and only two-dimensional directions of X and Y axes have only to be adjusted.
Patent JP-S61234045-A (JP)
Title: Mahufacture of semiconductor element
Inventor: SHIMOKAWA MASAAKI
IPC: H01L21/76
Filed: 1985-04-10
Abstract: PURPOSE:To prevent an oxide film (bird beak) from growing on an element region under a nitride film by modifying a pad oxide film end under a nitride film as an oxidation resistant mask and the surface of a silicon substrate near the end to the oxidation resistance by nitriding, and then field oxidizing them. CONSTITUTION:After a pad oxide film 12, a nitride film 13 and an NSG film 14 are grown on a P-type silicon substrate 11, a hole 16 is formed with a resist pattern 15 as a mask. Then, after channel stop ions are implanted to the surface of a substrate 11 exposed by the hole 16, the pattern 15 is removed, and plasma nitriding is executed in high temperature ammonia gas atmosphere. Then, a nitride film 17 is formed. Subsequently, when an NSG film 18 and the film 17 are etched and removed until the film 17 is removed, the film 17 remains only on the portion coated with a side wall 18a. Then, a field oxide film 19 is formed by oxidizing in the high temperature oxidative atmosphere, and then treated with a fluoric acid etchant.
Patent JP-S53149756-A (JP)
Title: Arc-extinguishing system of thyristor
Inventor: AKAMATSU MASAHIKO
IPC: H02M1/06
Filed: 1978-06-19
Abstract: PURPOSE: To shorten an arc-extinguishing time, by making it possible to suppress a forward voltage during the existence of carriers by prolonging gate reverse-bias application until approximate forward-bias start time after anode reverse-biasing. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10109189-A (JP)
Title: Flux cored wire for electrogas arc welding
Inventor: SASAKURA HIDEJI
IPC: B23K35/368
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To form a weld zone having an excellent low temperature toughness. SOLUTION: This wire is composed of, by wt., 20-30% flux filling factor, by wt. to the whole wt. of the wire, 0.02-0.10% C (C within the sheath is included), 0.2.-0.60% Si (Si within the sheath is included), 1.5-2.5% Mn (Mn within the sheath is included), 1.5-3.5% Ni, 0.10-0.30% Ti, 0.004-0.025% B, 0.10-0.50% Mg, 0.20-1.00% metallic fluoride (in terms of F), 0.20-1.20% Ca, <=0.02% P, <=0.02% S, and the ratio of Ti/B is specified to be 5-50 and the ratio of CB/CF is specified to be 0.10-2.50 when the quantity of C within the sheath (to the whole wt. of the wire) is meant by CB and the quantity of C within flux (to the whole wt. of the wire) is meant by CF.
Patent JP-H1068098-A (JP)
Title: Method for straightening steel strip in electroplating line
Inventor: KAERIYAMA SHIYUUJI
IPC: C25D7/06
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of spark flaws, etc., and to minimize the warpage of a steel strip by making the diameter of a backup roll smaller than that of a conductor roll and offsetting the backup roll with respect to the conductor roll in the traveling direction of the steel strip. SOLUTION: The offset (d) between each conductor roll 1 and each backup roll 2 is fixed at 5-35mm, hence the pressing force of both rolls 1 and 2 is kept constant, and the sparking between the conductor roll 1 and steel strip 5 is prevented. Meanwhile, the vertical fluctuation of the steel strip 5 on the pass line is controlled to <=2mm by controlling the offset (d) to <=35mm, and the difference in coating weight between the front and rear is eliminated. Besides, the straightening effect of the steel strip 5 is further enhanced by making the diameter of the backup roll 2 smaller than that of the conductor roll 1.
Patent JP-H02256712-A (JP)
Title: Precast pc pile
Inventor: ROKUSHA HIROMU
IPC: E02D5/52
Filed: 1989-03-29
Abstract: PURPOSE:To easily cut off a projected section by providing the pile head section of a pile main-body, with the unbonded section of a PC steel member which is not fitted on pile main-body concrete by a fixed length from a pile upper- surface, and by setting the tip of the PC steel member on the pile upper-surface in a stretched state. CONSTITUTION:Through a PC pile 1, in the longitudinal direction of a concrete pile main-body 2, the PC steel member 3 of a PC steel rod is inserted, and the PC steel member 3 is stretched, and prestress is applied to the whole member 3. Then, the upper surface side of the PC steel member 3 is covered with the polyethylene tube 5 of a fixed length, and the member 3 is contained in a mold and is stretched and after that, concrete is placed, and the unbonded section 4 of the length of the tube 5 is formed, and on the other section, the PC steel member 3 and the concrete are fitted. Then, on cutting off the head section of the PC pile 1, a set nut 7 is loosened, and the prestress of the unbonded section 4 is set in a released state, and the crack of pile main-body concrete due 10 cutting off the pile head section, or damage due to the fitting of the PC steel member is eliminated.
Patent JP-S61232046-A (JP)
Title: Method and apparatus for continuous casting
Inventor: AIZAWA TATSUSHI
IPC: B22D11/06
Filed: 1985-04-09
Abstract: PURPOSE:To increase the contact length of a molten metal with a roll and to increase a casting speed by providing a tuyere to a stationary plate and blowing an inert gas therein to prevent the intrusion of the molten metal into the space between the roll and the stationary plate. CONSTITUTION:The stationary plate 12 is disposed to the side face of the roll 11 and the tuyere 16 is provided to the plate 12. The inert gas is blown into the tuyere through a conduit hole 17. The intrusion of the molten metal 14 into the space 13 between the side face of the roll 11 and the plate 12 is prevented by the inert gaseous pressure when the inert gas is blown therein. Plural pieces of the tuyeres 16 are provided along the outside periphery of the side face of the roll 11 in this case. The longer contact length between the molten metal and the rotating roll is thereby taken and the casting at a high speed is made possible.
Patent JP-H05277542-A (JP)
Title: Method and device for cooling steel strip
IPC: B21B45/02
Filed: 1992-03-31
Abstract: PURPOSE:To execute cooling of a steel strip so as to coil the steel strip precisely at the coiling temp. set at <500 deg.C. CONSTITUTION:In the cooling method for cooling the steel strip by using a cooling device for front and back surfaces of the steel strip arranged at the upper part of a runout table on the outlet side of a hot finish rolling mill, the steel strip is cooled at the rate of water spray of 50-300l/min.m<2> when the front and back surface temps. of the steel strip have temp. range of <=500 deg.C. By this method, a high strength steel strip having excellent workability can stably be manufactured at a low cost.
Patent JP-H03274762-A (JP)
Title: Dynamic semiconductor memory
Inventor: NAKAJIMA HIDEHARU
IPC: H01L27/108
Filed: 1990-03-24
Abstract: PURPOSE:To enhance integration of memory cells by forming a trench at a word line, forming a gate insulating film on the surface of the line, forming a semiconductor layer on the surface of the film, and providing a switching transistor of a vertical direction. CONSTITUTION:A field insulating film 22 is formed by selectively oxidizing the surface of a semiconductor substrate 1, an insulating film 23 for forming the dielectric element of an information storage capacitor on the surface of an active area, a polycrystalline silicon film is then formed by a CVD, then patterned to form a word line 24, and a trench 25 is formed at the line 24 by anisotropically etching. Then, a semiconductor layer 27 made of pure polycrystalline silicon is formed by a CVD, and n-type impurity is ion implanted vertically to form diffused regions 28, 29. Thereafter, a recess is filled with an insulating film 30, a metal film 31 is formed, and the resistance of the line 28 is reduced. Thus, a short channel effect is prevented, and its integration can be simultaneously improved.
Patent JP-H0642589-A (JP)
Title: Tortion damper for automobile
Inventor: DEIETE ROORURU
IPC: F16F15/139
Filed: 1993-03-10
Abstract: PURPOSE: To provide a torsion damping device for a motor vehicle having a simple configuration, a continuous friction face, variable damping effect, and long service life. CONSTITUTION: This torsion damping device is provided with two coaxial rotary parts 1, 2 and a friction device 5 which acts between two coaxial rotary parts and surrounds a central hub 16 of the first rotary part 1. The friction device 5 is a unitary assembly provided with at least one elastic block 50, and a friction ring 51 is secured over at least one face of the elastic block 50 for contact with a first friction face 62 attached to one of the coaxial rotary parts 1, 2. The friction device 5 is gripped radially between the first friction face 62 and a second friction face 61 attached to the other of the rotary parts 1, 2. This device is applicable to torsion dampers for motor vehicles.
Patent JP-H10270498-A (JP)
Title: Manufacture of electronic device
Inventor: TATEYAMA KAZUKI
IPC: H01L21/60
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To enable a good connection of a solder bump without using flux. SOLUTION: A needle-shaped electrode 23 on a wiring board 21 is pushed toward an underlying electrode 12 of a solder bump formed on a semiconductor element until the needle electrode become into contact with the underlying electrode 12 to thereby connect the semiconductor element and the board 21 temporarily. Under an electrically stably connected condition, inspection is carried out over the semiconductor element. In the case of a defective as a result of the inspection, the defective is replaced by an acceptable one. In the case of an acceptable one, the solder is made to reflow without using flux to thereby connect the semiconductor element and the board 21 by soldering.
Patent JP-H10269302-A (JP)
Title: Work flow control system and work flow control method
Inventor: SUMIYA YOSHIHIRO
IPC: G06Q10/00
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To easily cope with flow change, etc., about a work flow control system and a work flow control method which manage information flow that is related to each job. SOLUTION: A component 4 which includes a single information processing function according to a work request of work flow packages 1 and a notification function to the next is made common as a stored procedure 3. Further, control information 8 which includes the external information, external name, scenario, etc., of the package 1 is stored in a database 2 in accordance with the package 1, and a mutual reference table 9 which connects plural packages 1 by indirectly referring to the information 8. An package 1 is started by writing the work request in an input queue 5, and a registration and updation processing part 6 registers registration data 7 on the database 2 according to a request from a terminal, etc.
Patent JP-2000268640-A (JP)
Title: Patterned organic conductor layer and forming method therefor
Inventor: YAMAZOE HIROSHI
IPC: G02F1/1343
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To easily form a finely patterned layer on a substrate by removing a resist layer and an organic conductor layer on the upper surface by dipping the substrate in resist peeling liquid after the organic conductor layer is coated on the substrate forming the resist layer. SOLUTION: On a substrate 1, an interlayer insulating layer 2 made of heat resistant resin having a silica skeleton is formed. In a part to eliminate an organic conductor layer 4 on this layer 2, a novolak based positive resist layer 3 is preliminarily patterned and formed. The organic conductor layer 3 is coated on the whole surface of the substrate 1. The whole of this substrate 1 is dipped into novolak based positive resist peeling liquid and is exposed to supersonic wave, and the resist film 3 and the organic conductor layer 4 on the resist film 3 are dissolved and removed. As a result, a desired organic conductor layer 5 made into a main pattern by remaining the organic conductor layer 4 directly formed on the substrate 1 is obtained.  Or, etching working is performed for the substrate 1 in which the resist layer 3 is formed and an organic conductor film of a part in which the resist layer 3 is not formed is eliminated.
Patent JP-H04310347-A (JP)
Title: Nc data preparation assisting method in cad/cam system
Inventor: TAKAKU MINORU
IPC: G05B19/4097
Filed: 1991-04-08
Abstract: PURPOSE:To provide an NC data preparation assisting method in a CAD/CAM system for guiding an operator by obtaining machining conditions by computation even without the input of all machining conditions. CONSTITUTION:Even without the input of the whole data of an optional input data group formed of tool identification, cutting width, scallop height and cutting depth, the data of the non-inputted optional input data group is obtained using various data stored in a storage device, and the feed speed and the spindle rotating speed are obtained to display them on a display means for guidance. The setting of machining conditions is thereby made easy for a beginner.
Patent JP-H09239178-A (JP)
Title: Needle thread holding device for sewing machine
Inventor: TAJIMA IKUO
IPC: D05B65/06
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a needle thread holding device for a sewing machine, capable of ensuring inexpensiveness and reducing the occurrence of a noise. SOLUTION: This sewing machine is formed to vertically drive a needle bar 6 having a sewing needle 6a on the lower end thereof, perform a sewing process with needle thread (a) led through the sewing needle 6a and bobbin thread under a throat plate 60, and then cut thread under the throat plate 60 after a sewing process. In this case, the needle thread holding device is formed to have a thread holding member 20 positioned behind the end of the sewing needle 6a approximately at the position of top dead center, and a hook part 32a for catching the needle thread (a) drooping from the sewing needle 6a after cutting, respectively on the front end.  The hook part 32a is formed out of a hook member 32 reciprocating between a waiting position behind the thread holding member 20 and a projection position under the sewing needle 6a approximately at the position of top dead center through the thread holding member 20, a motor 43 for driving the hook member 32, and power conversion mechanisms 32c, 33, 35 and 44 linked to a motor output shaft for causing one reciprocating motion of the hook member 62 per rotation of the output shaft.
Patent JP-S60242010-A (JP)
Inventor: WATANABE SHIGERU
IPC: B28B23/04
Filed: 1984-04-13
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-H05240642-A (JP)
Title: Inclination angle measuring device and its manufacture
Inventor: YOSHIZAWA TOSHIO
IPC: G01C9/24
Filed: 1992-02-27
Abstract: PURPOSE:To achieve manufacture easily without skill. CONSTITUTION:The device consists of a container 20, a first member 23 which blocks one opening edge 21 of the container 20, and a second member 24 which blocks the other open edge 30 and has a pouring port 30 for enclosing a liquid 44 and a foam 35 into the container 20, thus measuring an inclination angle by shifting the foam 35 according to the inclination of the container 20. Then, a spherical member 38 for closing the pouring port 30 by press-fitting to the pouring port 30 is provided.
Patent JP-S5833563-A (JP)
Title: Brake device for motorcycle
Inventor: HAYASHI TSUTOMU
IPC: B60T8/1761
Filed: 1982-05-06
Abstract: PURPOSE:To contrive to enhance braking efficiency, by a method wherein a brake device comprising a plurality of brake oil pressure chambers connected to brakes for front and rear  wheels is provided with a means for automatically relieving and restoring a braking force for  front wheels by an antilock device to avoid locking. CONSTITUTION:At braking by simultaneously operating a lever 1 and a pedal 2, a return spring  262 is compressed at the time of starting the movement of a piston 152 to generate an oil  pressure in the brake oil pressure chamber 172. After the oil pressure reaches a predetermined  value, a return spring 261 is compressed, and a brake piston 151 is moved forwards to generates an oil pressure in the brake oil pressure chamber 171. The oil pressure in the chamber  172 is transmitted to the brake Br for the rear wheels after being reduced by the function of a  proportional pressure reducing valve V, while the oil pressure in the chamber 171 is directly  transmittd to the brake Bf for the front wheels. When the front wheels tend to be locked, a  signal from a front-wheel speed sensor closes a normally open type control valve 49 and opens  a normally closed type control valve 48, so that the pressure oil in a pressure accumulator Ac  is supplied into a control oil pressure chamber 42, a control piston 40 retracts the piston 151  against the braking force, the pressure in the chamber 171 is reduced, and the braking force of  the brake Bf is reduced, preventing the locking phenomenon.
Patent JP-S641938-A (JP)
Title: Luminous chemical sensor for detecting gas
Inventor: AASAA BARON ERISU
IPC: G01N21/66
Filed: 1988-03-29
Abstract: PURPOSE: To detect the presence of a certain class of compound by providing a chemical ray source which can act on the radiation emissive surface of a luminous semiconductor and detecting the characteristic fluctuation of radiation radiated from the radiation emissive surface.  
     CONSTITUTION: A luminous semiconductor layer 2 has a surface layer 4 which can be bonded to a certain gas. In addition, a chemical ray 8 supplying source 6 and a detector 10 which detects the fluctuation of radiation 12 emitted from the layer 2 are provided. The electric field of the luminous semiconductor of the layer 2 is changed or modulated by utilizing the field displacement of a compound on the surface of the semiconductor. The displacement of the field displacement changes the light emission from the semiconductor and the detector 10 detects the change of light emission. 
     COPYRIGHT: (C)1989,JPO