baber/WOPTO huggingface dataset:
Patent JP-H02259793-A (JP)
Title: Image forming device
Inventor: KOU SHIYOUKIYOU
IPC: G03G15/20
Filed: 1989-03-31
Abstract: PURPOSE:To accurately detect the real temperature of a heating body and to prevent temperature of the heating body from overshooting by providing a temperature detecting element in the vicinity of the heating body. CONSTITUTION:According to the output signal of the thermister 102 of the temperature detecting element arranged in the vicinity of the heating body 101, a control device 103 changes an output pulse and controls exciting energy to the heating body 101. A power source for a fixing device converts an AC of a commercial AC power source 105 into a DC and executed pulse energizing to the heating body 101 according to the pulse output of the control device 103. The temperature of the heating body 101 is controlled so as to be fixed the temperature during fixing. In this case, energy raising temperature to the fixing temperature is changed stepwise according to the surface temperature of the heating body 101.
Patent JP-H09242748-A (JP)
Title: Dynamic pressure thrust porous bearing
Inventor: MIYASAKA MOTOHIRO
IPC: F16C17/04
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a porous bearing by which an excellent lubricating characteristic is obtained even in a service condition of receiving not only a radial load but also a thrust load. SOLUTION: In a porous bearing which receives a thrust load by an end surface part of a cylinder body and receives a radial load by an inner peripheral surface, a dynamic thrust porous bearing 1 is constituted in such a way that projecting parts 2 arranged in a radial shape to the bearing center are formed at least in three places of a thrust receiving end surface, and a taper part 3 is formed at least on one side of the projecting parts 2, and a recessed part 4 being a bottom part of the taper part 3 is provided, and a group 5 is formed in a position corresponding to the recessed part 4 on a bearing inner peripheral surface.
Patent JP-H04291968-A (JP)
Title: Photodiode
Inventor: OKAMURA MASAMICHI
IPC: H01L31/10
Filed: 1991-03-20
Abstract: PURPOSE:To provide a photodiode in which a reverse leakage current is remarkably reduced in a polycrystalline silicon diode to be used as a photodetector and a reverse dark current is reduced in a diode of an amorphous silicon. CONSTITUTION:A p-channel is induced at an i-type region side of a p-i junction or one side electrode - i-type junction to be formed in a p-i-n type structure and an n-channel is induced at the i-type region side of an n-i junction or the other side electrode - i-type junction by applying a suitable voltage to a gate electrode, and a boundary of the junction is formed in the i-type region having a low capture center density. Thus, a tunnel current or a Poole-Frenkel current passing through the capture center can be reduced, and a reverse leakage current of a diode can be remarkably reduced. Therefore, a polycrystalline silicon may be initially used as a photodiode, and an S/N ratio for a light having a low incident power is improved in an amorphous silicon.
Patent JP-H02260718-A (JP)
Title: Pulse generator
Inventor: IIDA HIROSHI
IPC: G01C21/24
Filed: 1989-03-30
Abstract: PURPOSE:To generate an earth center pulse in real time with a small scale circuit adaptive for the loading of a spin satellite by controlling the incremental/ decremental speed of a counter corresponding to the state of an earth pulse. CONSTITUTION:The spin cycles of a satellite measured by a cycle measuring counter 1 and a cycle measuring counter 3 are decreased at a decremental counter 2 and a decremental counter 4, respectively. A monostable multivibrator 6 generates the earth center pulse (b) when the decremental counter 2 or the decremental counter 4 arrives at (0). The cycle measuring counters 1 and 3 are increased at speed of 1/2 the ordinary speed while the earth pulse (a) rises, and is increased at the ordinary speed at a time other than that. Also, the decremental counters 2 and 4 are decreased at speed of 1/2 while a first earth pulse (a) rises, and are decreased at the ordinary speed after that time. In such a way, it is possible to generate the earth center pulse in real time with the small scale circuit.
Patent JP-S63247399-A (JP)
Title: Automatic attaching and detaching device for barrel cap
Inventor: KOBAYASHI TAKASHI
IPC: C25D17/20
Filed: 1987-03-31
Abstract: PURPOSE:To automate operations for attaching and detaching a barrel cap to open and close the cap as well as charging and taking out of materials to be treated by providing a mechanism for opening and closing cap detaining levers detained to a barrel body side. CONSTITUTION:A cylinder 6 for grasping a handle 1 and cylinders 7 for operating the cap detaining levers 3 are provided on the lifting frame 4 supported to a guide rail 4. Grasping pawls 61, 62 fit into the grooves of the handle 1 and grasp the handle when the frame 4 is lowered by a cylinder 5 and the cylinders 6, 7 are operated. Projecting pieces of the levers 3 are then moved by the pawls 71, 72 in the directions where the pieces approach each other. The top ends of the levers 3 are disengaged from the grooves on the barrel side and the detaining of the cap is released. The cap C is raised together with the frame 4 and is removed when the frame 4 is raised in this state. The barrel is thus opened. The operations from the charging to the taking out of the materials to be treated are thereby automated and the productivity is improved.
Patent JP-S60222518-A (JP)
Title: Purifying device of exhaust gas in engine
Inventor: KURISU TOORU
IPC: F01N3/20
Filed: 1984-04-20
Abstract: PURPOSE:To continually display a purifying function performed by a catalyst, by providing a control valve for switching a heat exchange passage and a non- heat exchange passage, which are provided in the upstream of a catalytic converter, in accordance with temperatures of the catalyst, heat accumulator material and exhaust gas. CONSTITUTION:An exhaust passage in the upstream side from a catalytic converter 3 is constituted by a heat exchange passage 2A introducing exhaust gas to the catalytic converter 3 through a heat accumulator material 4 and a non- heat exchange passage 2B introducing the exhaust gas to the catalytic converter 3 not through the heat accumulator material. A control valve 5 switches the exhaust passage to the heat exchange passage 2A and the non-heat exchange passage 2B by an instruction from a control means 9 which receives a signal relating to each temperature of the catalyst 3, heat accumulator material 4 and the exhaust gas and controls the temperature of the catalyst 3 so as to approach its preset range while the temperature of the heat accumulator material 4 so as to approach its preset value when the temperature of the catalyst is within the preset range.
Patent JP-H11279215-A (JP)
Title: Catalyst component for olefin polymerization, and production of polyolefin
Inventor: SHIRAISHI TAKEICHI
IPC: C08F4/634
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a solid catalyst component for an olefin polymerization, capable of producing a polyolefin having a good particle shape and hardly causing a fisheye in a processed molding product, in high activity. SOLUTION: This solid catalyst component for an olefin polymerization, having at least magnesium, titanium and/or vanadium, and a halogen, supported on a carrier is obtained by using silicon oxide particles satisfying the condition that the particles having a distribution of St<0.2 [St is a compression strength (kgf/mm<2> ) of the silicon oxide] satisfies the formula 0<=R<=15 [R is the percentage (%) of the number of the silicon oxide], the particles having a distribution of 0.2<=St<=0/6 satisfies the formula 70<=R<=15, and the particles having a distribution of 0.6<St satisfies the formula 0<=R<=15, as the carrier.
Patent JP-S57198118-A (JP)
Title: Safety control in auto door
Inventor: MOCHIDA HARUO
IPC: B60J5/00
Filed: 1981-05-29
Abstract: PURPOSE:To enable a door to be controlled to open only when a vehicle is under the completely stopped condition, by detecting the operative condition of a parking brake with a detecting switch connected in series to an opening and closing switch of the door. CONSTITUTION:A detecting switch 29 operatively opened when a select lever 21 is located in the parking position P side so that the switch 29 abuts against the select lever 21 is provided on the lever bracket 25 through a bracket 27. The detecting switch 29 is operated under the completely stopped condition of a motor car to close contacts 29a. When an opening and closing switch 15 is  turned on only under such condition, a closed circuit starting from a battery 15 through switches 37,15,29, drive unit 11 and switch 39 to earth is completed so that a door can be opened through a switch gear mechanism 9.
Patent JP-S57196093-A (JP)
Title: Lay down type gas gas heater
Inventor: KASUGA SHIYUNJI
IPC: F28F9/00
Filed: 1981-05-29
Abstract: PURPOSE:To contrive maintenance and inspection of a lay down type gas gas heater and upkeep of a space for a soot blower and to miniaturize a device, by providing a side plate cum rail on a tube bundle and providing a wheel underneath the side plate. CONSTITUTION:A tube bundle side plate 1 provided on a tube bundle 3 is provided with a rail 17, and on its lower side is provided with a wheel 2 as well. As for an installation of the tube bundle 3 of a thermal medium circulation method closed multi-tube type gas gas heater, the wheel 2 provided on the other side plate 1 may well be placed on the rail 17 of the side plate 1.
Patent JP-S62255370-A (JP)
Title: Ending control system for automatic winder
Inventor: OHASHI KENJI
IPC: B65H69/00
Filed: 1986-04-08
Abstract: PURPOSE:To aim at improvement in the operation efficiency of a winder, by making a winding unit in stoppage as impossible of ending perform it forcibly with a command out of the side of a truck. CONSTITUTION:When end breakage occurs during winding and it has no success even of doing the specified number of ending operations, an ending impossible displaying button 11 and an auxiliary button 21 of the winding unit 2 come to a projecting position (a). Under this state, when a truck 3 arrives at this position and each button position is detected by sensors 30 and 31, it is stopped, and a pressing plate 40 at the tip of an arm 17 thrusts in these buttons 11 and 21 simultaneously with operation of an ending command solenoid 38, thus the ending operation is carried out. Here, if this ending fails to be done and the button 11 is reprojected, in this case, even if an arm at the truck side further presses a button 11a, there is a little chance of success in the ending, so that an ending command by the truck 3 is no longer carried out. Thus, winding operation is resumed without waiting for the handling of an operator, so that the operation rate of a winder is improved.
Patent JP-H05292766-A (JP)
Title: Motor controller
Inventor: KONISHI KIYOSHI
IPC: H02P1/18
Filed: 1992-04-02
Abstract: PURPOSE:To provide a general purpose motor controller having reliable starting performance which can be employed in a power window for closing a window glass. CONSTITUTION:The motor controller is provided with an output driving means 4 for forming a conduction path of a motor 5 with an input signal, sustaining the conduction path of the motor 5 thus formed with a hold signal fed from a timer means 3 when an input signal is being transferred, and cutting the conduction path of the motor 5 with a hold cancel signal fed from the timer means 3.
Patent JP-S525222-A (JP)
Title: Color signal level auto-controller with color and black-and-white swit chable
Inventor: KAWAMURA HITOSHI
IPC: H04N9/71
Filed: 1975-07-02
Abstract: PURPOSE: Simplified circuit constitution of Acc and color killing function being performed in same amplifier. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11283033-A (JP)
Title: Method for utilizing feature amount for image identification and recording medium for storing program therefor
Inventor: KOMABA MARIKO
IPC: G06T7/00
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To identify a registered person himself/herself by using a face image printed on a card in a security system of entering/leaving person management or payment using a credit card, etc. SOLUTION: A face image 3 printed on a card 10 with recorded individual information is read, a normal vector is extracted as a feature amount for indicating the face shape, a deviation amount from the normal vector extracted from the face image and registered in a data base system 11 beforehand is obtained, and an individual identification processing is performed corresponding to the amount. An IC memory 4 incorporated in the card for storing the information of the feature amount/an identification function, a PC 1 for an image processing and data retrieval and a data base 2 inside the system are provided.
Patent JP-S61238555-A (JP)
Title: Vehicle antiskid control device
Inventor: MAEHARA TOSHIFUMI
IPC: B60T8/40
Filed: 1985-04-16
Abstract: PURPOSE:To prevent the hydraulic pressure of an input system from varying, by increasing the pressure of an output system in only a part downstream of a gate valve for blocking between the input and output systems, for controlling anti-skid. CONSTITUTION:A gate valve 1 for communicating and blocking a master cylinder M/Cand a wheel cylinder W/C is disposed between them. During antiskid control pressure fluid is introduced into a chamber Ac in the gate valve 1 from pressure sources 15, 16 to raise a piston 4 so that a valvemember 4a is seated on a valve seat 5a, blocking between the cylinders M/C, W/C, and a valve element 4b is unseated to communicate the wheel cylinder W/C with a chamber Acr in a hydraulic control device 9. Further, a piston in the hydraulic pressure control device 9 is actuated to increase and decrease the volume of the chamber Arc to increase and decrease the pressure of braking.
Patent JP-H04290600-A (JP)
Title: Method for concentrating sludge
Inventor: MIZUTA KOICHI
IPC: C02F3/12
Filed: 1991-03-19
Abstract: PURPOSE:To effectively concentrate the sludge such as excess sludge which is generated in the biological treatment of waste water and is difficult to settle by gravitational concentration. CONSTITUTION:The sludge, which is difficult to settle and concentrate by gravitational concentration, is supplied to a gravitational concentration tank F. The supernatant liq. in the tank is sent to a membrane separator, the water permeated through the membrane is discharged outside the tank, the supernatant liq., which is not permeated through the membrane and concentrated, is returned to the tank, and the sludge in the tank is concentrated.
Patent JP-S58214175-A (JP)
Title: Electrostatic image developing device
Inventor: HOSONO NAGAO
IPC: G03G15/09
Filed: 1983-05-09
Abstract: PURPOSE:To form a thin developer layer for a developing device in which both a sleeve and a magnet turn and move, by providing the 2nd doctor blade at the upstream side of a supply means for magnetic developer to control the developer flow. CONSTITUTION:Iron doctor blades 10c and 10d are provided at both upstream and downstream sides in the revolving direction of a nonmagnetic cylinder 8 to a magnetic toner supply container 14. The cylinder 8 doubling a toner support means and a magnet 9 are turned in the same direction as an electrostatic image surface 1. When the revolving speed of the magnet 9 is sufficiently high, the surface layer speed direction is sometimes set opposite to the inner layer speed direction for a toner layer. The thickness of the supply toner layer is controlled by the blade 10c, and at the same time the counter flow of toner is prevented by the blade 10d. Thus a thin layer is formed on the cylinder 8, and the toner is sprayed to the image surface 1 for development.
Patent JP-S566475-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: NISHIMURA YOSHIHARU
IPC: H01L29/80
Filed: 1979-06-26
Abstract: PURPOSE:To increase the mutual conductance and saturated current of a semiconductor device and reduce the capacity between the gate and the drain thereof by forming a silicon monocrystalline layer between the gate region and the drain substrate and forming a silicon monocrystalline layer between the source contact region and the drain substrate thereof. CONSTITUTION:A silicon monocrystalline layer 12 as a lower impurity density than the drain substrate 1 and reverse conducting type to the gate region 3 is formed between the gate region 3 and the drain substrate 1, and a silicon monocrystalline layer 11 having the same conducting type as the drain substrate 1 and higher impurity density than the layer 12 is formed at least partly between the source contact region 4 and the drain substrate 1.
Patent JP-H04293552-A (JP)
Title: Recovery of platinum group metal from metal foil carrier catalyst
Inventor: ETO YOSHIYUKI
IPC: B01J38/00
Filed: 1991-03-22
Abstract: PURPOSE:To simply and efficiently recover a platinum group metal by converting the platinum group metal to sulfide or a black state without dissolving the carrier of metal foil carrier catalyst constituted by supporting the platinum group metal on a metal foil carrier. CONSTITUTION:A metal foil carrier catalyst constituted by supporting a platinum group metal on a metal foil carrier is immersed in a solution containing sodium hydroxide, sodium thiosulfate and hydrazine to dissolve an alumina layer provided as a catalytically active layer and the platinum group metal is recovered in a black state.
Patent JP-H06271100-A (JP)
Title: Paper feeder in image forming device
Inventor: SHIBAZAKI SHIGERU
IPC: B65H1/26
Filed: 1993-03-16
Abstract: PURPOSE:To restrict the set amount of paper sheets for a hand insert tray easily by installing a paper sheet set amount controller in relation to the hand insert tray of multiple hand insert type. CONSTITUTION:A paper feeder installed in relation to a hand insert tray 25 is composed of a pick up roller 13, a dealing device and a carrying roller device 18. A bottom plate 20 for supporting a paper sheet at a paper feed part can force the end part on the paper feed side of the paper sheet to make vertical motion toward the pick up roller by using a cam member 22. A regulating plate 35 is provided elevatably in the paper feed port from the hand insert tray and a link 31 for supporting the control plate 35 is swung in linking with the elevating action of the bottom plate 20. In a paper sheet set amount regulator 30 by the control plate, an entrance height is made narrow in the time of setting the paper sheets and the requlation for the paper sheet can be released by raising the control plate when the paper sheet is sent out by the paper feeder.
Patent JP-H02269888-A (JP)
Title: Control of feeding and/of burning conditions of concentrated waste liquid
Inventor: HIETEI PAABUO
IPC: D21C11/04
Filed: 1990-03-30
Abstract: PURPOSE: To easily and reliably determine the expansion of a concentrated waste liquor by using the concentration ratio of the lignin to at least one acid present in the liquor as a measure for the expansion. CONSTITUTION: Based on the fact that there is an interdependent relationship between the expansion of a concentrated waste liquor and the concentration ratio of the lignin to acid (s) present in the liquor, the expansion is determined by measuring the concentration of the lignin and the (total) concentration of one or several acid (s) in a concentrated waste liquor. Based on the measurements, the feed conditions of the concentrated waste liquor can be regulated by controlling the chemical or physical properties of the liquor.
Patent JP-H0931834-A (JP)
Title: Reinforcing virus-resistant seam for protective clothing andits preparation
Inventor: MAAKU BAANON JIYONSON
IPC: D06M17/00
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a virus-barrier seams by overlapping thermoplastic nonwoven fabric constituting clothing for medical treatment that has functions as a virus barrier to form a common edge seam, laminating strips for reinforcement on the fabrics, and welding them by ultrasonic welding. SOLUTION: This virus-barrier seam composed of composite materials having functions as a pathogenic virus barrier comprises a 1st and a 2nd thermoplastic webs 72, 74, made by laminating polypropylene spunbonded nonwoven fabric with microporous polypropylene film, overlaying the formed laminate with polypropylene reinforcement strips 78 to form a common seal edge 76, inserting the formed seal edge between a sliding roll and a pattern roll, and heat-treating the seal edge by ultrasonic heating, thus forming a virus-barrier seam composed of ultrasonic-welded part 79.
Patent JP-H11277414-A (JP)
Title: Polishing device and polishing method
Inventor: SUDO MASAAKI
IPC: B24B37/32
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device and a polishing method capable of preventing sag from being generated on a polished surface on the boundary part on the outer peripheral side of a semiconductor wafer to make the surface completely flat. SOLUTION: In a polishing device in which a material 24 to be polished is pressed against a polishing cloth 23 arranged opposite to the surface to be polished, and then polished, a holding means 33 for holding the material 24 to be polished with its surface to be polished being exposed, a first driving means 37 for pressing the holding means 33 against the polishing cloth 23 while freely adjusting its pressing force and rotationally driving the holding means, a guide ring body 43 provided outside the holding means 33 independently of the rotational driving of the holding means 33 to be in contact with the polishing cloth 23 at its lower end, and second driving means 46, 50 for pressing the guide ring body 43 against the polishing cloth 23 while their pressing force is adapted to be adjustable, and rotationally driving the guide ring body 43 independently of the holding means 33,  are provided.
Patent JP-H09272733-A (JP)
Title: Biodegradable polymer and its preparation
Inventor: TOKIWA YUTAKA
IPC: C08G63/78
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain a polymer excellent in biodegrability and mechanical properties by selecting a polymer comprising a polyester ether copolymer composed of a specified aliphatic polyester block, a specified aromatic polyester block and a polyalkylene glycol block. SOLUTION: This polymer comprises a polyester ether copolymer composed of desirably 1-90wt.% aliphatic polyester block represented by formula I (R<1> is a 1-12C linear alkylene or an alkylalkylene; and a is 1 or greater), desirably 9-95wt.% aromatic polyester block represented by formula II (Ar is an arylene; R<2> is a 2-6C alkylene; and b is a), and desirably 1-90wt.% polyalkylene glycol block represented by formula III (R<3> is R<2> ; and c is 10-1,500).
Patent JP-S537159-A (JP)
Title: Transistor amplifier
Inventor: SUGAWARA TSUTOMU
IPC: H03F1/08
Filed: 1976-07-09
Abstract: PURPOSE: The emitter of transistor Tr of the branch point of the emitter load resistance in the latter stage is connected to the collector of Tr in the preceding stage, thereby making it possible to obtain high input impedance and to reduce th secondary distortion. 
     COPYRIGHT: (C)1978,JPO&Japio