baber/WOPTO huggingface dataset:
Patent JP-H1070268-A (JP)
Title: Semiconductor device
Inventor: TOMII KAZUYUKI
IPC: H01L29/78
Filed: 1996-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having high breakdown strength which can be employed in a high side driver semiconductor device for driving a high side switch. SOLUTION: A lateral MOSFET is formed in an n<-> type semiconductor epitaxial layer 2 grown on a p type semiconductor substrate 1. On the major surface side in the n<-> type semiconductor epitaxial layer 2, a field relaxing region 10 comprising a lightly doped p<-> region is formed between a p-type region 5 for forming channel and an n<+> type drain region 6. A CMOS is formed on the major surface side of a p<+> isolation region 7 and an element forming region comprising the n<-> type semiconductor epitaxial layer 2 isolated by the p type semiconductor substrate 1. Impurity density of the n<-> type semiconductor epitaxial layer 2 is set in the range of 2.5×10<12> -4.0×10<12> cm<-2> and the impurity density of the field relaxing region 10 is set in the range of 1.0×10<12> -3.0×10<12> cm<-2> .
Patent JP-H04106766-A (JP)
Title: Magnetic head driving mechanism
Inventor: TANPO HITOSHI
IPC: G11B21/02
Filed: 1990-08-28
Abstract: PURPOSE:To track a magnetic head in a short time by combining a leaf spring and a linear guide. CONSTITUTION:A shaft 11 is fixed to a carriage 12 and simultaneously a leaf spring 5 is fixed to the both ends of the carriage 12. The other end is fixed to a chassis 20 so as to restrict the degree of freedom for the carriage 12 excepting for the moving direction of a linear guide 10. A voice coil 6 is installed in a magnetic circuit composed of a magnet 7, yoke 8 and counter yoke 9, constitutes a voice coil type linear motor and generates thrust for positioning a magnetic head 3. The magnetic head 3, suspension 15, carriage 12, shaft 11 and voice coil 6 are integrally supported by the leaf spring 5. According to the combination of the leaf spring 5 and the linear guide 10, the magnetic head 3 is driven linearly to a magnetic disk 2.
Patent JP-H1037457-A (JP)
Title: Pipe fixing material
Inventor: TAKAHATA HIROSHI
IPC: E04G15/06
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a fixing material capable of simply and surely fixing a required pipe to a specific position. SOLUTION: A pipe fixing material is so constituted that a pipe is inserted in a ring-like pipe fixing section with the pipe fixing material 1 vertically boring a hole therein for a part of a column in the case guard rail, guard rope, fence, etc., are installed to a concrete structure such as concrete wall, etc., and that they are monolithically formed of a clamping lever section 3 and a clamping fixed section 4. In that case, the pipe is completely fixed to a form with a screw section 6 of a fixed cone section 5 and a clamping metal fixture. The form can be also fixed to the fixed cone section 5 with a nail.
Patent JP-H0391169-A (JP)
Title: Error correction circuit
Inventor: KUROSE ETSUKAZU
IPC: G11B20/18
Filed: 1989-08-31
Abstract: PURPOSE:To improve error detecting accuracy and error correction efficiency by writing internal code correction data on a memory corresponding to address information, and read out the memory corresponding to an external code encoding system by using memory offset information detected based on identification data in which no error exists or for which error correction can be performed. CONSTITUTION:The internal code correction data BLK(IDBLK,DTBLK,RI) sent in unit of prescribed block data BLK from an internal code error detection correction means 24 is written on the memory 32 corresponding to the address information ADRROW obtained from a counter 33, and the memory 32 is read out corresponding to the external code encoding system by using the memory offset information OFF of leading block data BLKo detected based on the identification data IDBLK included in the block data BLK in which no error exists or for which the error correction can be performed. Therefore, the block data BLK can be transmitted to an external code error detection correction means 25 even an error occurs in the identification data IDBLK. In such a way, the error detecting accuracy and the error correction efficiency can be improved.
Patent JP-S6469225-A (JP)
Title: Vacuum cleaner
Inventor: MORISHITA ATSUSHI
IPC: H02J7/02
Filed: 1987-09-09
Abstract: PURPOSE:To eliminate the loss of electron for showing and facilitate confirmation, by charging a secondary battery via a power switching element, and by sensing the rise of a temperature during the charging, with a temperature sensor, to show a charging-progressive state. CONSTITUTION:A secondary battery 2 for feeding current to, a motor fan 3 is charged via a power switching element 5, and the element 5 is permitted to come in contact with the internal back side surface of a main unit 1, and is set. Besides, on the external surface of the main unit in close contact with the element 5, a temperature sensor 7 for sensing the temperature rise of the element 5 is set, and an opening section 8 for showing 'charging', 'charging completion', and the like is set. When charging current is permitted to flow in this state, then heat is generated from the element 5, and so the heat generation is sensed by the temperature sensor 7, and the 'charging' is shown. Besides, when the battery is charged up to specified voltage and an over-charging-proof circuit 13 is worked, then the charging current is turned OFF and the element 5 is cooled, and so it is sensed and the 'charging completion' is shown.
Patent JP-H0872955-A (JP)
Title: Packing box
Inventor: UENO MASATO
IPC: B65D85/40
Filed: 1994-08-26
Abstract: PURPOSE: To pack a wristwatch and a separate watchband in a single form. CONSTITUTION: A ring wristwatch 1 is installed by inserting a lip piece 16 of a first installing part 14 of a mount 10 into the wristwatch 1. A lip piece 18 is formed in a second installing part 15 cut apart from the first installing part 14. A flat watchband 4 is installed by inserting the lip piece 18 into the watchband 4. The wristwatch and the watchband having different outer shapes are arranged on the same mount 10, therefore being packed in a single form.
Patent JP-H0558828-A (JP)
Title: Insect pest expelling agent
Inventor: IKEDA AKIRA
IPC: A01N59/06
Filed: 1991-09-05
Abstract: PURPOSE:To obtain an insect pest expelling agent having water-vapor resistance, maintaining a dried state, destroying insect pests even with weakly phermacodynamic effects of agent by subjecting coal ash, slaked lime and sodium hydroxide to hydrothermal synthesis treatment. CONSTITUTION:Coal ash (so-called fly ash collected by an electric dust collector from a flue gas of a coal boiler of a thermoelectric power plant) or coal ash mixed with slaked lime are mixed with water and sodium hydroxide, and subjected to hydrothermal synthesis treatment at 180 deg.C for 1 hour by rotation at 300 rpm to give the objective insect pest expelling agent comprising a solid material of coal ash. In this insect pest expelling agent, the solid material of coal ash itself can absorb water-vapor, maintain dryness of space 4 not suitable for living of insect pests, where in the space 4, the insect pest expelling agent 5 is placed, due to the humidity modulating property of solid substance of coal ash, and thus, in spite of its relatively weak insecticidal component, sufficient killing of insect pests is possible.
Patent JP-S60119316-A (JP)
Title: Evaporative cooling device for engine
Inventor: HAYASHI YOSHIMASA
IPC: F01P11/00
Filed: 1983-11-30
Abstract: PURPOSE:To aim at simplification in mechanical structure and facilitation in controlling operation, by installing each solenoid valve in an air passage interconnecting an upper part of an auxiliary tank to the counterpart of a steam passage and an auxiliary passage interconnecting a lower part of the auxiliary tank to a coolant passage at the upsteam side of a feed pump. CONSTITUTION:An opening part 31 of a coolant passage 26b at the side of a lower tank 9 of a condenser in a boiling system cooling device and an opening part 32 of an auxiliary passage 28 leading to a lower part of an auxiliary tank 19 are selectively interconnected to an opening part 33 of a coolant passage 26a at the side of a feed pump 13 by a three-way solenoid valve 30. And, an orifice 35 is additionally installed in a passage 34 by-passing these opening parts 31 and 33. On the other hand, an upper part of a steam passage 6 and the counterpart of the auxiliary tank 19 are interconnected to each other by an air passage 21 provided with a solenoid valve 22. Both these solenoid valves 30 and 22 are controlled by a control circuit 37 where each detection valve of liquid level sensors 10 and 24 and a temperature sensor 14 is to be inputted.
Patent JP-H0650304-A (JP)
Title: Cylinder device
Inventor: ANDO ETSUO
IPC: F15B11/22
Filed: 1992-08-03
Abstract: PURPOSE:To effectively restrain energy loss in a simply constructed cylinder device. CONSTITUTION:When a piston 16 of a main cylinder 11 interrupts a chamber 20 and supply exhaust path 32, pressure in a chamber is increased as pushed by the piston 16, while fluid exhausted from the chamber 20 having the increased pressure is sent to a sub-cylinder 62 so that a piston 48 is moved with speed control by a flow controlling valve 70 in synchronization with the piston 16. Thus, a special position detector is dispensed with by the simple construction to provide an economical cylinder device so that energy can be effectively utilized by the use of exhausted fluid.
Patent JP-2001051574-A (JP)
Title: Image forming device
Inventor: HANEDA SATORU
IPC: G03G15/01
Filed: 1999-08-10
Abstract: PROBLEM TO BE SOLVED: To prevent image irregularity at the time of transferring a toner image and to easily remove toner left after transfer whose dispersion of electrification amount is large and which is hardly electrically recovered by allowing a cleaning means to recover the toner left after transfer which is electrified again by a re-electrifying roller by using a blade member. SOLUTION: The toner left after transfer which is left on the peripheral surface of a photoreceptor drum 10 reaches a cleaning device 190 and electrified again by the re-electrifying roller 192 which is disposed on an upstream side in the rotating direction of the drum 10 at a cleaning position with respect to the drum 10 and abuts on the drum 10 so as to be submissively rotated, and to which the re-electrifying bias is applied. Thereafter, the toner is removed by a cleaning blade 191 disposed on a downstream side and abutting on the drum 10. The device 190 is provided with a sealing plate 193 using a thin plate having elasticity so that the toner removed by the blade 191 and scattered may not adhere to the roller 192.
Patent JP-S61105507-A (JP)
Title: Production of color filter
Inventor: KAMIO MASARU
IPC: G02F1/1335
Filed: 1984-10-30
Abstract: PURPOSE:To obtain a highly durable color filter by forming a protective layer by plasma polymn. on a dye layer. CONSTITUTION:Three kinds of dye patterns 4, 5, 6 are formed on a substrate then the protective film 7 by the plasma polymn. is formed on the dye patterns. The protective film 7 to be formed by the plasma polymn. is formed by discharging electricity in a gaseous atmosphere of >=1 kinds of hydrocarbons such as CH4 or compds. such as Si(CH3)4 called organosilane to deposit said hydrocarbon or compd. on the substrate. A hydrocarbon polymer is deposited when gaseous hydrocarbon is used and a carbon-silane-hydrogen polymer is deposited when gaseous organosilane is used. A glow discharge decomposition method is preferably suited for the plasma polymn. method to be used.
Patent JP-2001017298-A (JP)
Title: Chopsticks holder for hand-troubled person
Inventor: OKUNO TAKUJI
IPC: A61F4/00
Filed: 1999-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an omnipotent chopsticks holder convenient for washing and bringing it with oneself, which is used by a hand-troubled person and which is structured usable for a handicappeda person with any hand-trouble conditions irrespective of which is his(her) effective hand and the kind and degree of his(her) trouble. SOLUTION: This chopsticks holder comprises the holder body 1 with a shape in which chopstick holding parts 4A and 4B capable of holding chopsticks possible to be detachably attached are rotatabe by a V-type elastic plate 7 connected at the rear portion of the chopstick holding parts, a grasping cylinder 2 detachably attachable to either of the chopstick holding part 4A or 4B, and a finger-pushing member 3 attachable and detachable freely to the other chopstick holding part 4B or 4A. A rotation guide 5 is installed on the holder body 1, the grasping cylinder 2 is fitted to a sliding ring 11, the finger-pushing member 3 is fitted to a sliding ring 12, and the grasping cylinder 2 and finger-pushing member 3 are attached respectively to the chopstick holding parts, possible to change positions.
Patent JP-H1073348-A (JP)
Title: Safety device for refrigerating machine
Inventor: TANAI TAKEHITO
IPC: F25D11/00
Filed: 1996-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent troubles in not only a compressor but also the whole body of a refrigerating machine by a method wherein a difference between a compressor side temperature and an outdoor air temperature is obtained and when the temperature difference has become or exceeded a predetermined value, the operation of the compressor is stopped. SOLUTION: During the inputting period of ON signal of a refrigerating machine, a control unit 14A inputs an outdoor air temperature detecting signal from a compressor side temperature detecting sensor 12 and a temperature difference ΔT between a compressor side temperature and an outdoor air temperature is obtained. When the obtained temperature difference ΔT has exceeded a temperature difference ΔT1 , an alarm 16 is operated to notify the trouble to an operator and a starting switch 17 is operated to control the compressor 3. Further, when the temperature difference ΔT has exceeded another temperature difference ΔT2 , the operation of the compressor 3 is stopped forcibly. Accordingly to this method, troubles in not only the compressor 3 but also the whole of the refrigerating machine can be prevented.
Patent JP-H0390365-A (JP)
Title: Thermal head
Inventor: OTA SHIGENORI
IPC: B41J2/345
Filed: 1989-08-31
Abstract: PURPOSE:To improve print quality and at the same time, miniaturize the structure by attaching one end of an L electroconductive member to a common electrode. CONSTITUTION:A plated layer 37 is connected to one end of an L electroconductive member 40 consisting of a metal material such as aluminum or copper through a solder layer 39 using connection technique such as soldering. The residual part other than the one end of the electroconductive member 40 pends, and is bonded to the side wall 42 of a heat release plate 31 formed of a light alloy material such as aluminum alloy, on which a substrate 22 is mounted through an adhesive layer 41. A wide W 12 for the electroconductive member 40 can be obtained by extending the member 40 along the side wall 42 of the heat release plate 31 and to the bottom of the plate 31. Consequently, the uneven temperature distribution in the direction where thermal elements 23 are arranged is prevented and thereby, density irregularities in a thermally sensitive paper 43 on which an image is printed under pressure between a thermal head 21 and a platen roller 52 are eliminated.
Patent JP-2001049776-A (JP)
Title: Placing form for constructing water tank
Inventor: FUJIWARA HIROYUKI
IPC: E04B1/74
Filed: 1999-08-10
Abstract: PROBLEM TO BE SOLVED: To rationalize form construction work, thermal insulation material mounting construction work, and waterproofing construction work when a water tank is constructed. SOLUTION: This placing form 1 for constructing a concrete water tank is constituted by laminating a waterproof sheet 3 integrally on the whole surface of a panel body 2 made of a thermal insulation material. A fringe part of the waterproof sheet 3 is extended to the outside of the panel body 2 as a connection piece 3a for overlapping it on the waterproof sheet 3 of the other placing form 1 to be installed adjacent to it. A heat weldable sheet material is used as a raw material of the waterproof sheet 3. Polypropylene sheet is used as the waterproof sheet 3, and foaming polypropyrene is used as a raw material of the panel body 2.
Patent JP-H1160632-A (JP)
Title: Ethylene polymer
Inventor: YAHIRO SHUJI
IPC: C08F4/6592
Filed: 1997-08-11
Abstract: PROBLEM TO BE SOLVED: To obtain ethylene polymers excellent in the balance of moldability, stability and various mechanical properties. SOLUTION: Ethylene polymers are ethylene homopolymers or copolymers of ethylene and a 3-20C α-olefin having (A) a melt index, under a load of 2.16 kg at 190 deg.C, of 0.0001-1,000 g/10 min, (B) a density of 0.90 g/cm<3> -0.985 g/cm<3> , (C) a molecular weight distribution, measured by gel permeation chromatography, of 3-7, (D) a number of vinyl group, present at the molecular terminal of the polymer, of not more than 0.02 per 1,000 carbon atoms, (E) a number of vinylidene group, present at the molecular terminal of the polymer, of not more than 0.02 per 1,000 carbon atoms and (F) a zirconium content of not more than 10 ppb.
Patent JP-H0558237-A (JP)
Title: Contact preventing device for vehicle
Inventor: BUTSUEN TETSUROU
IPC: B60W30/00
Filed: 1991-09-06
Abstract: PURPOSE:To carry out the contact suppressing procedure such as automatic brake application as early as possible by varying the threshold value in the contact possibility to the larger value as the operation frequency of the contact suppressing procedure is higher, when the contact suppressing procedure is carried out when the possibility of contact exists, on the basis of the distance between an own vehicle and an obstacle and the relative speed. CONSTITUTION:A calculation unit 32 calculates the distance from an obstacle at the front and the relative speed on the basis of each signal supplied from an ultrasonic wave radar unit 31 and each laser unit 33, 34 for pulse laser beam, and a distance.relative speed detecting means 36 is constituted. While, a control unit 45 controls the actuator 16 of an automatic control valve unit for a brake device and an alarm display unit 46 on the basis of each signal supplied from a variety of sensors 41-44. In this case, the control unit 45 calculates the operation frequency of a contact suppressing device. As the operation frequency of the contact suppressing device is high, the threshold value of the contact possibility is changed to the larger value. Accordingly, the contact suppressing procedure such as automatic brake application is carried out as early as possible.
Patent JP-H1147424-A (JP)
Title: Automatic winding mechanism for cloth belt for polishing ball
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 1997-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an automatic winding mechanism for a cloth belt for polishing balls in which move of the cloth belt can be securely stopped. SOLUTION: A stopping device 80 to stop move of a cloth belt 18 by chucking the cloth belt 18 is composed of a main roller 90 changeable between a rotation condition and a stopped condition by an electromagnetic clutch mechanism 96, and pressure contact rollers 98, 99 pivotally installed to press contact the cloth belt 18 with the main roller 90, and the cloth belt 18 is set in a meandering form in the condition where the cloth belt 18 is held by the main roller 90 and the pressure contact rollers 98, 99, thereby the cloth belt 18 can be securely held without moving.
Patent JP-H0275776-A (JP)
Title: Progressive wave piezoelectric film pump
Inventor: NINOMIYA YAMAHITO
IPC: F04B9/00
Filed: 1988-09-10
Abstract: PURPOSE:To provide a piezoelectric film pump which eliminates a suction valve and a delivery valve by a method wherein the one surface or both surfaces of a liquid chamber having a suction part and a delivery part are formed with a piezoelectric film having a plurality of electrodes, and progressive waves are produced at the piezoelectric film by means of a controller. CONSTITUTION:In a progressive wave piezoelectric film pump, the one surface or both surfaces of a liquid chamber 3 having a suction part 1 and and a delivery part 2 are formed with a piezoelectric film 4 having a plurality of electrodes, and the film pump is run by producing progressive waves at a piezoelectric film 4 by means of a controller 5. A piezoelectric high molecular material, e.g., polyvinylidene fluoride, a vinylidene fluoride/ethylene trifluoride copolymer, is used as a material of the piezoelectric film. In order to improve piezoelectric properties, orientation processing and poling processing are applied, where necessary. The piezoelectric film pump eliminates a suction valve and a delivery valve, and enables reduction of size.
Patent JP-S61104891-A (JP)
Inventor: KITAGAWA ISAO
IPC: B42D1/00
Filed: 1984-10-29
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63108015-A (JP)
Inventor: BAE DONG-HAK
IPC: C08K5/00
Filed: 1987-09-10
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-H1056264-A (JP)
Title: Multilayer printed wiring board
Inventor: OKAMOTO SHOJI
IPC: H05K3/38
Filed: 1996-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board of superior migration resistance. SOLUTION: In this multilayer printed wiring board, a plurality of internal layer 11 wherein a wiring pattern 12 is formed by etching a copper foil are laminated with prepreg 14 between the plates, in addition, external layer copper- plated plates or external layer copper foils 16 are put on both surfaces thereof with prepregs 15 in between, to mold into a body. In this case, by using a copper foil whose process leg is shorter than 5μm and a prepreg wherein a cross section forms of a glass cloth of a base material is flat, the minor axis/major axis ratio is 0.75 or below, and the glass cloth is made thin and an applied resin amount is increased so that a thickness of the glass cloth becomes 85% or below of the thickness after prepreg molding, contact of a circuit to the glass cloth filament is suppressed.
Patent JP-H04108672-A (JP)
Title: Method for calcining ceramic tube
Inventor: KATO MAKOTO
IPC: C04B35/64
Filed: 1990-08-28
Abstract: PURPOSE:To eliminate defective articles due to cracking with a simple and economical process by discharging the decomposed gas into a kiln from the contact surface between the open end of a crucible and base, and then heating the ceramic tube to the calcining temp. CONSTITUTION:The ceramic tube is calcined in a kiln in conformity to a heat curve shown in the figure. Namely, the tube is slowly heated at the rate of 70 deg.C/hr to point A (600 deg.C) which is the degreasing temp. and degreased. After the decomposed gas in a crucible 1 is discharged, the tube is heated in the kiln at the rate of 150 deg.C/hr to point D (1620 deg.C) which is the calcining temp., kept at that temp. for 30min and calcined. The sintered tube is then cooled to ordinary temp. at the rate of 100-500 deg.C/hr, and the product is taken out. Consequently, a series of the processes from the degreasing stage to calcining stage are carried out in the same kiln with only the temp. controlled.