baber/WOPTO huggingface dataset:
Patent JP-2001284055-A (JP)
Title: Organic electroluminescent element and manufacturing method of the same
Inventor: TSUGE HODAKA
IPC: H05B33/10
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element with good durability. SOLUTION: For the organic electroluminescent element having an electron carrier layer formed by a wet method on a hole carrier layer, a compound shown in the formula I is included in the electron carrier material, where; A1, A2, A3 and A4 are chosen from the compound shown in the formula II independently, R is chosen from hydrogen, fluorine, cyano group, alkyl group, allyl group, alkoxy group, amino group, aryl group, aryloxyl group and heterocyclic compound group.
Patent JP-2001275566-A (JP)
Title: Mold release oil and method for producing the same
Inventor: ENDO SHINJI
IPC: A23D9/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To produce a low-viscosity mold release oil capable of carrying out homogeneous dispersion of starches even when powder of starches, etc., is mixed with an oil in order to improve mold release property and having suitability for spraying. SOLUTION: This mold release oil comprises edible oil and fat and 13-35 wt.% starches, 1-10 wt.% vegetable or animal wax and 0.6-5 wt.% lecithin. This method for producing the mold release oil is characterized by heating the edible oil and fat at 70-90 deg.C, mixing the starches and the vegetable or animal wax with the above edible oil and fat and dispersing the starches and the above wax into the above oil and fat and gradually cooling the dispersion to room temperature at a rate of 2 deg.C/min.
Patent JP-2001050020-A (JP)
Title: Valve device for internal combustion engine
Inventor: TAKAHASHI TERUO
IPC: F01L3/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a valve device comprising a valve sheet and a valve, capable of maintaining excellent anti-abrasion performance and low counterpart aggressivity even under a severe condition in which the valve device is used while intermetallic contact between a valve sheet and a valve is likely to occur as in an engine for a gas fuel. SOLUTION: In a valve device for an internal combustion engine comprising a valve sheet with a base body and a valve, the base body of the valve sheet contains a base material of iron group sintered alloy, and a dispersed Si-Cr-Mo- Co based intermetallic compound. The intermetallic compound, with hardness Hv of 600 to 1,000 and an average particle diameter of 20 to 70 μm, occupies 10 to 50 weight % with respect to the total weight of the base body. In a valve face of a base body of the valve, any layer among a nitride diffusion layer having hardness Hv of 500 or more and thickness of 20 μm or more, a stellite- based cobalt group alloy padding layer having hardness Hv of 400 or more and thickness of 0.5 mm or more, and an Si-Cr-Mo-Co based intermetallic compound padding layer having hardness Hv of 400 or more and thickness of 0.5 mm or more, is formed.
Patent JP-2001278660-A (JP)
Title: Method for manufacturing zirconia laminated board
Inventor: MIWA KAZUFUMI
IPC: C04B35/48
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a zirconia hollow laminate board whose warpage and waviness are suppressed in a sintering process. SOLUTION: At least one layer of a laminated green sheet which does not contain the hollow but is adjacent to it is started sintering at a lower temperature than the layer with the hollow by adjusting an alumina content.
Patent JP-2001064082-A (JP)
Title: Ceramic sintered body, its production, gas sensor element and its production
Inventor: NODA YOSHIRO
IPC: C04B41/87
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a sintered body having at least two kinds of ceramic layers, which is suppressed in the formation of cracks and in which the ceramic layers are rigidly joined, the sintered body obtained by this method, a gas sensor element using the sintered body, and a method for producing the gas sensor element. SOLUTION: The sintered body having at least two kinds of ceramic layers of alumina, zironia, or the like, is produced. Further, the gas sensor element equipped with an alumina substrate 1 in which a heater is arranged and with a zirconia solid electrolyte layer 7 which is joined to the alumina substrates 1 and has electrodes being formed on its both surfaces is provided. Relative densities of two kinds of ceramic layers of the alumina substrate and the zirconia solid electrolyte layer, or the like, are each >=80%. The difference between lower limits of the sintering temp. at which the relative densities of the ceramic layers become not less than 80% is controlled to be not more than 80 deg.C, preferably, 50 deg.C. Further, the difference between values of Lg/Ls (Lg is the length of the green sheet; Ls is the length of the sintered body obtained from the green sheet) of the ceramic layers at the sintering temp. is adjusted to be <=0.09, especially, <=0.065.
Patent JP-2001280630-A (JP)
Title: Melting processing apparatus for flying ash
Inventor: KUSADA SHOICHI
IPC: F23J1/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a melting processing apparatus for flying ash wherein temperature lowering is reduced of waste gas produced following the contact of waste gas with a water tank and falling of molten slag into the water tank, and effective use of a heat source is ensured. SOLUTION: In a melting processing apparatus, a flowing-down passage is formed for falling molten slag outputted from a melting furnace, a waste gas exhaust passage is formed in the course of the flowing-down passage, and further a water tank is formed for rapidly cooled slag falling downward of the flowing-down passage. A pair of discharge chutes 60, 61 are provided at a falling slag outlet section of the flowing-down passage 28 for receiving the falling molten slag, sliding the same and falling the same into the water tank at an upper position where a small gap S is formed to pass the falling slag received between tip end of the chutes and at a lower position where a larger gap S' is formed which is larger than the small gap between both tip ends such that at least one discharge chute 60 is rotatably provided.
Patent JP-2001220192-A (JP)
Title: System for manufacturing regenerated fine aggregate
Inventor: ITO MASAZUMI
IPC: C04B18/16
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a system technique for promoting the liberation of an aggregate component from a mortar component and sorting out the liberated fine-aggregate material in a high-degree treating system for manufaturing regenerated aggregate from a waste concrete material and to furnish the novel technique of the main devices. SOLUTION: The stored regenerated fine aggregate material TA01 is separated by a mill MA01 into an aggregate component of <=5 mm and a mortar component, and the regenerated fine aggregate is sent to a gravity sorter MA03. The aggregate component sorted therein is sent to the gravity sorter MA03, further separated by a screen MA06 into the grains of ±0.5 mm, and the +0.5 mm grains are returned to MA01. The sorted and recovered high-specific-gravity fine aggregate is sent to a grain size distribution adjusting tank TA06. The product is freed from -0.5 mm grain diameter by a product draining and cleaning screen MA08, stored in a highly-treated regenerated fine aggregate hopper TA07 and shipped.
Patent JP-2001278586-A (JP)
Title: Table lift device
Inventor: ODAGUCHI TSUTOMU
IPC: B66F7/08
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To elevate a table at a nearly constant speed in a table lift device for elevating the table in parallel by interposing an X-shaped extension arm formed of an inner arm and an outer arm rotatably connected to each other between a base and a table, and pushing a cam wheel to a cam surface provided in the inner arm and the outer arm with the thrust of a cylinder so as to extend the extension arm in the vertical direction. SOLUTION: Cam surfaces 23a and 33a provided in an inner arm and cam surfaces 25a and 35a provided in an outer arm are formed into an arc shape so that a table 12 is elevated at a nearly constant speed. Rigidity of extension arms 20 and 30 is improved by connecting both the inner arms and both the outer arms of a pair of extension arms 20 and 30 in right and left to each other for unifying.
Patent JP-2001284801-A (JP)
Title: Method of manufacturing multilayer printed board
Inventor: KAWAZOE HIROSHI
IPC: H05K3/46
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a multilayer printed wiring board wherein surface flatness of the board can be improved. SOLUTION: This manufacturing method comprises a process wherein a first metal layer on an insulating board 11 is selectively etched and a plurality of first bumps 21 are formed, a process for forming a first insulating resin layer 31 on the first bumps 21, a process wherein a second metal layer 33 is fixed with pressure on the first insulating resin layer 31 and tips of the first bumps 21 are connected with the second metal layer 33 penetrating the first insulating resin layer 31, a process wherein the second metal layer 33 is selectively etched and a plurality of second bumps 41 are formed, a process for forming a second insulating resin layer on the second bumps 41,  and a process wherein a third metal layer is fixed with pressure on the second insulating resin layer and tips of the plurality of second bumps are connected with the facing third metal layer penetrating the second insulating resin layer.
Patent JP-2001291239-A (JP)
Title: Optical recording medium and recording/reproducing device thereof
Inventor: HATANAKA HIDEAKI
IPC: G11B7/005
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To obtain in a recording/reproducing device a reproduced signal having both a satisfactory S/N ratio and frequency characteristics by using a simple constitution from an optical recording medium whereon a specific pattern suitable for adjusting the reproduction laser power without affecting the data utilizing efficiency of the optical recording medium is recorded. SOLUTION: In the recording/reproducing device, a solitary wave response monitoring circuit 104 is provided for controlling the value of the set intensity of a light beam with respect to an optical pickup 102 so that the range of the error between a first peak value of the response of the first solitary wave and a second peak value of the response of the second solitary wave falls within the specified range by monitoring the response of the first solitary wave in a training patterns group and the response of the second solitary wave having a polarity opposite to that of the first solitary wave in the output signal of a signal processing part 103.
Patent JP-2001288202-A (JP)
Title: Preparation method of acidic polysaccharide
Inventor: HAYASHI KATSUHIKO
IPC: C12P19/04
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To develop an extraction method of acidic polysaccharides which cannot be extracted from green algae by usual hot water extraction. SOLUTION: The extraction method comprises suspending alga powder or hydrous algae in hot water to subject the same to extraction, centrifuging to separate the same to an extract and a wet sludge, adding water to the wet sludge, extracting an extract while the mixture is stirred and the pH is adjusted to 10 or more with an alkaline substrate, centrifuging the extract and adjusting the pH of the separated extract to 3-4 while the extract is stirred to precipitate acid polysaccharides.
Patent JP-2001289835-A (JP)
Title: Case for testing reagent
Inventor: KATO KOUI
IPC: G01N33/48
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a case for testing reagent by not generating a chlorine gas or a nitrogen oxide in the case of incinerating. SOLUTION: A medical pressure sensitive adhesive 3 is adhered to an upper surface of a base material 2 made of synthetic paper containing a polypropylene resin as a main raw material. Then, a support material 4 made of synthetic paper containing a polypropylene resin as a main raw material is adhered to the material 2 via the adhesive 3. A reagent 5 for inspecting is adhered to the material 2 via the adhesive 3 via through holes 4a of the material 4. Further, a protective sheet 6 made of synthetic paper having a plurality of openings 6a formed oppositely to the holes 4a of the material 4 and containing a polypropylene resin as a main raw material is adhered to an upper surface of the material 4 via the adhesive.
Patent JP-2001224490-A (JP)
Title: Motor-driven curtain opening/closing mechanism
Inventor: TAMURA SHIGEKI
IPC: A47H5/02
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a motor driven curtain opening/closing that can be attached easily and cheaply to a existing curtain having a curtain rail and open and close the curtain using remote controller and so on. SOLUTION: In the existing curtain (5) having the curtain rail (2), a rack (9) is arranged in the curtain rail (2). One end of the rack (9) is fixed on a hook (3). To make the hook (3) a guide for the rack (99, the rack is passed sequentially through a hollow space provided in the hook (3) and a driving motor unit (4) to drive the rack (9) is attached to anther end of the rack (9).
Patent JP-2001292166-A (JP)
Title: Packet multiplexing method, multiplex controller and communication system
Inventor: IWAMURA MIKIO
IPC: H04W68/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a packet multiplexing system, which is high in the utilizing efficiency of a communication channel in a packet communication system. SOLUTION: A waiting time monitor part 3 sets a maximum waiting time to a highest-priority paging packet, monitors a waiting time since the request occurrence of paging packets accumulated in the first buffer 1 and transmits the result of it to a control part 6. A packet request number detecting part 4 detects the number of the paging packets accumulated in the first buffer 1 and transmits it to the part 6. A sending number setting storing part 5 stores the smallest number of sending of the paging packets. The part 6 compares the number of the packet requests detected by the part 4 with the smallest number of sending in the part 5.  Until the number of the sending requests of the paging packets amounts to at least the smallest number of sending within a range, where the waiting time never exceeds the prescribed maximum waiting time, the part 6 holds sending of the paging packets and sends a data packet in stead of it.
Patent JP-2001298014-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: NAKANISHI KOICHIRO
IPC: H01L21/027
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which a very accurate aligning operation is required when an electrode is formed on the top surface of a projection in the manufacture of a semiconductor device, and semiconductor devices are deteriorated in yield and increased in manufacturing cost. SOLUTION: This manufacturing method comprises a step of forming a semiconductor layer on a substrate, a step of forming an electrode material on the semiconductor layer, a step of forming an etching mask on the electrode material, a step of etching the electrode material using the etching mask, a step of removing a part of the mask affected by etching from the mask, a step of enlarging the mask in coverage by deforming an unaffected part of the mask, a step of etching a semiconductor layer using the etching mask enlarged in converge, and a step of removing the etching mask.
Patent JP-2000323979-A (JP)
Title: Reversible heat insulating logic circuit and pipeline reversible heat insulating logic device using same
Inventor: KWON KI PAEK
IPC: H03K19/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain a reversible heat insulating logic circuit which compensates a swing decrease due to a threshold voltage by using a pair of PMOS transistors(TRs) by compensating the swing decrease from an output node due to the threshold voltage by a normal logical function circuit and a reverse logical function circuit. SOLUTION: A compensating circuit 35 has a 1st PMOS TR QP1 which has its drain and source connected to the output of a normal logical function calculation part 311 and a clock ϕ1, a 2nd PMOS TR QP2 which has its gate connected to the gate of the 1st PMOS TR QP1 and its drain and source connected to the output of a reverse logical function calculation part 331 and a clock ϕ3, and a 3rd PMOS TR QP3 which has its drain and source connected to the output of a phase correcting logical function calculation part 313 and the clock ϕ1. Consequently, a nonadiabatic loss can be removed.
Patent JP-2001295906-A (JP)
Title: Friction type transmission
Inventor: HIROSE YOSHIYUKI
IPC: F16H15/18
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To restrict the excessive enlargement of parts, and improve the rotating force transmitting efficiency by the frictional force. SOLUTION: A easing 4 houses a rotor 7 formed of plural conical bodies arranged along a circular locus around an axis of an input shaft 2 so that a bus-bar thereof becomes in parallel with the input shaft 2 and supported freely to be rotated around a support shaft 74, a first transmission structure 5 for transmitting the rotation around the axis of the input shaft 2 to the rotation of the rotor 7 around the support shaft, a second transmission structure 6 for transmitting the rotation of the rotor 7 around the support shaft to the rotation around an axis of an output shaft 3, and a change gear ratio changing means 8 for changing a change gear ratio of the output shaft 3 in relation to the input shaft 2.  A vertex of the conical body, of the rotor 7 is set at a nearly right angle, and an inclined peripheral surface 51b of a raceway 51 of the first transmission structure 5 abuts on a bottom surface 72 of the rotor 7, and the inner peripheral surface of a change gear ring 62 of the second transmission structure 6 abuts on a conical surface 71 of the rotor 7.
Patent JP-2001296111-A (JP)
Title: Optical sensor for detecting opening and shutting of hand hole lid
Inventor: UNNO SHUJI
IPC: G02B6/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical sensor for detecting opening and shutting of the lid of a hand hole, having a simple structure, whose loss is small is which is low-cost. SOLUTION: A signal light is made incident on each sensor body 10 by using an approach cable 12, which and connected to an optical cable via an optical connection part. The signal light, which is reflected by an FBG 16, is received by a measuring device. The reflected light can be always received, irrespective of whether the lid 11 of the hand hole is open or shut. Since strain according to the opened or shut of the lid 11 is applied to the FBG 16 by the strain application member 21 of a strain application means 14, the center frequency state of the reflected light changes. By detecting a change in center frequency, the open or shut state of the lid 11 can be detected without having to use optical couplers, the connection loss of the optical detection sensor is reduced by its portion and the cost of the sensor can be reduced.
Patent JP-2001301512-A (JP)
Title: Vehicular cup holder mechanism
Inventor: ADACHI TOMOYUKI
IPC: B60N3/10
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To install a cup holder in an instrument panel so as to not interfere with surrounding parts, to increase the degree of freedom of an installing position of the cup holder, and to simplify an attaching structure of the cup holder. SOLUTION: This vehicular cup holder mechanism 20 comprises a case 21 attached inside the instrument panel 12 of a vehicle 10, a slide member 24 slidably attached like a drawer to this case 21, a shaft 45 traversed on this slide member 24, and the cup holder 14 attached to this shaft 45 so as to vertically swing, and a container such as a paper cup, a can, or a PET bottle 13 can be placed on the cup holder 14 in a state withdrawn outside the instrument panel 12. The cup holder 14 is attached to the slide member 24 so as to move a certain distance to the right or left by attaching the shaft 45 to the slide member 24 so as to move a certain distance to the right or left.
Patent JP-2001306399-A (JP)
Title: Memory management unit and computer system
Inventor: KUDO MAKOTO
IPC: G06F12/02
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To reduce cost of a computer system including a memory management unit in its system, to minimize delay and to reduce programmer's load. SOLUTION: The computer system having physical addresses corresponding to capacity packaged as a memory and virtual addresses corresponding to capacity virtually realized as a memory and capable of accessing an external memory by changing a virtual address to a physical address at the time of executing a program is provided with an address conversion RAM 13 for obtaining the virtual address as an input, setting and storing address information for mapping address space in an optional physical address position and surely outputting unique address information for an optional address input and an external physical memory 12 is referred to by indexing the RAM 13.
Patent JP-2001309602-A (JP)
Title: Rotating-motor unit
Inventor: ITO MASAKAZU
IPC: H02K5/04
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a rotating-motor unit having high reliability capable of holding a stator-coil unit at a predetermined position even if there are variations in part size or the occurrence of circumferential changes. SOLUTION: A holder 3 made from a synthetic resin having a projection 3a is set at the inside of a fixing housing 1. The projection 3a of the holder 3 is fused for fixing the stator-coil unit 2, and also fused to flow into a fixing groove of the fixing housing 1. Then, the holder 3 is fixed to the fixing housing 1 in such a state that a small gap 4 is arranged between an external periphery of the holder 3 and an internal periphery of the fixing housing 1.
Patent JP-2001308841-A (JP)
Title: Device and method for transmission, device and method for reception, and system and method for transmission and reception
Inventor: YAMAGISHI YASUAKI
IPC: G06F12/00
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To efficiently notify the lapse information of a public key certificate from a PKI(public key infrastructure) directory server to a PKI directory client. SOLUTION: Authentication stations CA-0, CA-1 and CA-2 in an authentication station structure are respectively made to correspond to container entries 100, 101 and 102 in a directory tree. End entities EE-1, EE-2 and EE-3 in the authentication station structure are respectively made to correspond to leaf entries 110, 111 and 112. Each entry has a public key certificate and a serial number. A newly issued certificate and its serial number are stored in the entry. After a prescribed time is passed, the certificate concerned is placed in a certain URL, and the certificate stored in the entry is replaced with URL information. A directory structure transmitted from a transmitting side is selectively received by the filtering mask of a receiving side, to change the directory of the receiving side.
Patent JP-2001301880-A (JP)
Title: Dust collector for use in powder storage silo
Inventor: MINAMI SHOICHI
IPC: B65D88/72
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To obtain a means for removing a powder attaching to an internal wall of a dust tube to prevent the powder from fixing to the inside of the dust tube while the powder is cast into a silo and excessive air is separated from the powder. SOLUTION: The dust collector to be used in the silo for storing the powder comprises dust tubes comprising a cylinder with its upper end covered with an air-permeable cloth and an air-permeable partition provided at the lower end of the dust tube, wherein the dust tube communicates with the silo through the partition and a synthetic resin ball with a diameter of 80 to 99% of that of the dust tube is put in the dust tube.