baber/WOPTO huggingface dataset:
Patent JP-2001334676-A (JP)
Title: Ink jet recorder
Inventor: TOTSUGI TOSHIHIKO
IPC: B41J2/165
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an arrangement for manufacturing a highly accurate blade, having no warp or shrinkage, for wiping off the ejection port face of an ink jet recording head easily. SOLUTION: A blade 15 for wiping off the ejection port face 81 of an ink jet recording head 3 is formed by combining materials having different modulus of elasticity. A material having a small modulus of elasticity is combined with a material having a large modulus of elasticity such that a core of a hard material is placed in a soft material, a soft material, a hard material and a soft material are laid sequentially from the root of the blade, or a hard material is covered with a soft material.
Patent JP-2001339589-A (JP)
Title: Facsimile terminal and ring type multiple address transmission method
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/32
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile terminal that can transfer transmission information again to a destination not receiving transmission information of ring type multiple address transmission when the ring type multiple address transmission is interrupted on the way of a transfer path. SOLUTION: On the occurrence of a communication error when a FAX B transfers an image signal received by usual processing to a succeeding destination FAX C, the FAX B transmits a fact of the occurrence of the communication error, a received image signal and a received procedure signal to a sender FAX A of the ring type multiple address transmission. The FAX A receives the image signal sent from the FAX B by means of memory reception and can transmit the image signal received by the memory reception to a destination FAX D resident in the downstream of the destination where the communication error occurs.
Patent JP-2001339808-A (JP)
Title: Device for cooling fuel cell car
Inventor: OGAWA TAKAYUKI
IPC: H01M8/04
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for cooling a fuel cell car capable of cooling a fuel cell to maintain it within an appropriate temperature range and also capable of efficiently cooling a heat generating source including a motor for traveling to maintain the source within an appropriate temperature range without making the structure of the cooling device large or redundant. SOLUTION: This device is provided with a primary circulating route (12) of the primary cooling liquid that cools the fuel cell (1), a secondary circulating route (14) of the secondary cooling liquid that cools the heat generating source including the motor (2) for traveling, a first heat exchanger (15) that exchanges heat between the primary and secondary cooling liquids, and second and third heat exchangers (16), (21) that exchange heat between the secondary cooling liquid and outside air. The secondary circulating route (14) has a main circulating route (14A) via the first and second heat exchangers (15), (16) and a sub- circulating route (14B) via the third heat exchanger (21) and the motor (2) for traveling.
Patent JP-2001346152-A (JP)
Title: Moving picture edit method and device
Inventor: SHIODA MASANORI
IPC: H04N5/222
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a moving picture edit device that can effectively use a displayed menu. SOLUTION: Hand-written codes and edit methods are stored in a hand- written code registration table 15 and, by designating a hand-written code, an edit method corresponding thereto is retrieved. A symbol as a hand-written code is entered to a specific scene of moving picture data, and an edit method 22a corresponding to the hand-written code (e.g. 21a) is retrieved from the registration table 15 at the arrival of the scene in the case of edit and carried out.
Patent JP-2001351534-A (JP)
Title: Plasma display panel
Inventor: KAMIOKA ATSUO
IPC: H01J11/34
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel capable of obtaining very high luminescent brightness even with high resolution. SOLUTION: This plasma display panel has an insulating front substrate and an insulating back substrate faced through a gap, plural display cells are arranged in a matrix shape between the front substrate and the back substrate, and plural data electrodes extending in the row direction are formed in every plural display cells arranged in the row direction. On the facing surfaces of the front substrate and the back substrate, a scanning electrode 2a and a maintaining electrode 2b are commonly and individually installed for every pair of display cells adjacent in the column direction, and alternately arranged in the column direction.  A scanning bus electrode 3a and a maintaining bus electrode 3b are extended in the column direction between columns of the scanning electrode 2a and the maintaining electrode 2, and connected to the scanning electrode 2a and the maintaining electrode 2b respectively, and a surface discharge gap is formed between the scanning electrode 2a and the maintaining electrode 2b in every display cell.
Patent JP-2001311103-A (JP)
Title: Road
Inventor: YOSHIDA TOSHIKI
IPC: E01C5/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a road and a road plate having a function to automatically remove the snow compulsorily whenever pedestrians and cars pass in snowfalls, by laying road plates having holes on their surfaces on the road. SOLUTION: The road surface plate 1 is to be laid on a structure 2 having a dent, arranged under the road surface. The road surface plate 1 has penetrating holes, in which the dimension of the hole in the back face is made larger than the hole in the top face.
Patent JP-2001351882-A (JP)
Title: Abrasive
Inventor: GOTO SHOICHIRO
IPC: B24B37/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality abrasive for insulation film of a semiconductor which can increase a polishing speed while at the same time reducing scratches and dust when polishing an insulation film of a semiconductor by CMP method. SOLUTION: The abrasive consists of a slurry prepared by dispersing composite oxide particles of cerium and zirconium which has a specific surface area 3-100 m2/g, into an aqueous solution.
Patent JP-2001351290-A (JP)
Title: Disk-loading device
Inventor: SATO HIROYUKI
IPC: G11B17/028
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide such a disk-loading device that loading of a disk is smoothly performed by smoothly clamping the disk on a turntable. SOLUTION: A clamper 15 has a circular iron plate member 122. The turntable 14 has a back yoke 124 and a disk-shaped permanent magnet 125 which is magnetized in the thickness direction. The magnetism of the permanent magnet 125 and the distance between the clamper 15 and the turntable 14 at un- clamping are set, so that the magnetism of the permanent magnet 125 acts on the iron plate member 122 by the force by which the iron plate member 122 is drawn to the position right above the permanent magnet 125. Therefore, because the clamper 15 is centered, while being drawn to the position directly above the turntable 14, the disk 11 is clamped surely on the turntable 14.
Patent JP-2001024455-A (JP)
Title: Power transistor circuit
Inventor: BERNARD JAMES ARNTS
IPC: H03F1/32
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a power transistor circuit for reducing the occupancy areas of a semiconductor wafer and the other semiconductor materials, and for obtaining a higher gain than that obtained by a conventional technique by evading the distortion or mutual modulated components of a signal whose low signal intensity is amplified. SOLUTION: A power transistor circuit for amplifying the gain of an amplified high frequency signal is provided with a power transistor 2 and a voltage bias circuit for biasing the power transistor 2. The voltage bias circuit is provided with a peak detector 12 and a power source 9 for supplying each output to an adder 13. The adder 13 supplies the sum of the outputs of the peak detectors 12, and when it is detected that the peak of the high frequency signal is detected, the bias of the power transistor is increased, and the gain is increased.
Patent JP-2001015942-A (JP)
Title: Computer having strut for electronic device
Inventor: JON GYUYOPU
IPC: G06F1/18
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a new-type computer whose assembly process can be simplified by reducing the number of parts to be used and which can structurally support a disk drive and an electronic card inside of the computer chassis. SOLUTION: One step of a strut 40 is coupled to the front of a chassis 20 and its other step extending over the upside of a motherboard is coupled to the rear of the chassis 20 for fortifying it. Further, the strut 40 is coupled to a first device assembly and a second device assembly respectively for supporting them. The strut 40 further fixes a riser card 110 by a clip 66 or a screw.
Patent JP-2001357090-A (JP)
Title: Method and device for synthesizing logic
Inventor: HIROTSU TEPPEI
IPC: G06F17/50
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for synthesizing logic, in which the delay of all the paths is brought close to a target value with one time of processing and the path between the sub-blocks can be easily optimized with a little labor in a short time. SOLUTION: The delay of the path inside the sub-block is brought close to the target value for every sub-block, and next, the delay of the path mutually between the plural sub-blocks is brought close to the target value. Concerning the regulation of the path delay between the sub-blocks, sub-block boundary parts corresponding to respective sub-blocks are exchanged. Thus, the optimization of a path between sub-blocks can be executed with one time of processing while sufficiently extracting the ability of a logic synthesizing tool as a result by eliminating necessity to put an input/output delay limit into the synthesis of the path between the sub-blocks by handling the path between the sub-blocks as a path inside the sub-block.
Patent JP-2001357208-A (JP)
Title: System and method for electronic bankbook display and storage medium stored with computer software program for making computer system of user display electronic bankbook containing past transaction detail
Inventor: IIZUKA ATSUSHI
IPC: G06Q40/02
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide convenience more than before as to reference to money payment/reception details, etc., without using a bankbook nor money payment/ reception statement. SOLUTION: This electronic bankbook display system has a transaction detail storage part 24 which stores past transaction details of a bank, a connection part 25 at a server system 1 installed at the bank, a transaction detail downloading part 28 which selectively downloads only transaction details not stored in the transaction detail storage part 24 from the server system 1 and stores them in the transaction detail storage part 6, and a transaction detail display part 29 which displays the past transaction details stored in the transaction detail storage part 6.
Patent JP-2001355355-A (JP)
Title: Openable roof for pneumatic membrane structure
Inventor: FUKIHARA MASAAKI
IPC: E04H15/54
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an openable roof for a pneumatic membrane structure which is hardly influenced by external forces such as the winds by reducing the quantity of members and the weight of members. SOLUTION: For the roof of a pneumatic membrane structure formed by stabilizing the members by increasing the air pressure in the inner space of the building the openable roof (10) of the pneumatic structure comprises a plurality of rail members (16) located at an upper portion of the building, a plurality of trucks (20) movably attached to the rail members, a coupling arm (22) which is able to connect together a plurality of the trucks attached to each rail member and also extend or fold the trucks, and the membrane member (12) suspended from each truck.
Patent JP-2001355810-A (JP)
Title: Liquid fuel combustion equipment
Inventor: OSUMI YAHACHI
IPC: F23C99/00
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To improve the thermal efficiency of a hot-water supplier and, at the same time, to reduce the generated amount of nitrogen oxide (NOx). SOLUTION: The burner 10 of the hot-water supplier comprises a combustion chamber 22 in which liquid fuel, such as kerosene, etc., is burnt and which has an oval shape in its top view, a downwardly opened vaporizing pipe 16 provided at about the center of the chamber 22, a scattering ring 18 which is provided below the pipe 16 with a very narrow gap in between, an ignition device 20 provided near the pipe 16, and a blower 12 which supplies air into the pipe 16. Since the combustion chamber 22 has the oval shape in its top view, the chamber 22 can be brought nearer to a heat exchanger 40 having a combustion space S which is arranged around the burner 10 and has a rectangular shape in its top view even in the lateral direction of the chamber 22.  Consequently, the thermal efficiency of the hot-water supplier can be improved and, at the same time, the generated amount of NOx can also be reduced.
Patent JP-2001357602-A (JP)
Title: Disk drive device
Inventor: UCHIDA MORIHIKO
IPC: G06F21/00
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a disk drive device which can securely prevent the take-out of a disk by a person except for a right user. SOLUTION: The disk drive device is provided with a optical pickup feeding mechanism 12 detecting the signal of the disk, a disk loading mechanism 11 conveying the disk D by a loading roller 11b driven by a loading motor 11a, a mechanism control part 20 controlling the driving of the loading motor 11a and an identification control part 30 identifying the user as the right one when the instruction of a registered password and an unloading of the disk are inputted and outputting the instruction of the unloading of the disk to the mechanism control part 20. The part 30 is provided with a time setting part 36 storing setting time length in a memory part 32, a timer 37 measuring time and a time discrimination part 38 discriminating the lapse of time length which is set based on time length stored in the memory part 32 and time measured by the timer 37.
Patent JP-2002002638-A (JP)
Title: Unpacking apparatus for packed object
Inventor: KATSUKI RITSUO
IPC: B65B69/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To unpack a packed object with a small load of an operator while preventing the object from scattering. SOLUTION: A holding means (5), a sucking means (10) and a cutting means (13) are provided. The holding means (5) holds the packed object (2) at a plurality of portions separate from one another. At least a part of a packing material (6) is cut by the cutting means (13) between the held positions by the holding means (5). The packing material (6) is sucked to the sucking means (10) by vacuum suction. The holding by the holding means (5) is canceled while the packing material (6) cut by the cutting means (13) is sucked by the sucking means (10).
Patent JP-2002006234-A (JP)
Title: Full observation device
Inventor: MATSUMOTO SANEYASU
IPC: G02B23/08
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a compact full observation device whose observation range can be changed in a height direction. SOLUTION: This device includes a window 101, a deflecting optical system 102 deflecting luminous flux taken in from the window 101, an aperture diaphragm 104 through which the luminous flux deflected by the optical system 102 passes, an image forming optical system 106 forming the luminous flux into an image, a rotating mechanism 10b rotating a bearing where the luminous flux is taken in from the window, an image rotation compensating means 105 compensating image rotation associated with the rotation of the bearing, and a lengthening and shortening mechanism 10c lengthening and shortening a distance between the optical systems 102 and 106. The optical system 106 has entrance pupils where a previously set viewing angle is obtained at two or more positions along the direction of an optical axis 2.  The mechanism 10c moves the diaphragm 104 to any of the entrance pupil positions according as the distance is lengthened or shortened.
Patent JP-2002005533-A (JP)
Title: Very low temperature freezing apparatus
Inventor: FUJIWARA KENJI
IPC: F25B9/00
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a very low temperature freezing apparatus wherein it is operational without trouble even when fresh air temperature is very low and further it has very high freezing capability. SOLUTION: There is provided an outdoor temperature sensor 32 for detecting fresh air temperature and a compressor 11 including a heater 31 on an outdoor compression unit 1. A control device 33 controls the heater 31 on the basis of a signal from the outdoor temperature sensor 32. Once the outdoor temperature becomes lower than temperature t1 where freezing efficiency lowers in a very low temperature freezing apparatus, the control device 33 applies predetermined voltage to the heater 31 to heat the compressor 11 and helium gas that is refrigerant gas through the compressor 11. When viscosity of oil in the compressor 11 is reduced, abnormal interruption of the compressor 11 is avoided, and pressure of the helium gas rises to increase the flow rate of suction gas in the compressor 11 and hence ensure freezing capability of the very low temperature freezing apparatus.
Patent JP-2002008207-A (JP)
Title: Thin film magnetic head and its manufacturing method
Inventor: SASAKI YOSHITAKA
IPC: G11B5/31
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To precisely form the magnetic pole parts of an induction type electromagnetic transducing element and to prevent data from being written in areas other than those to be recorded. SOLUTION: The recording head is equipped with a lower and upper magnetic poly layers 10, 18, a recording gap layer 17 provided between the magnetic pole parts of the magnetic poly layers 10, 18, and a thin film coil 13 at least a part of which is arranged between the magnetic poly layers 10, 18 and in a state insulated against the two magnetic pole layers 10, 18. The lower magnetic pole layer 10 is provided with a magnetic pole part layer 10a and a yoke part layer 10b. The end of the yoke part layer 10b on an air bearing face 30 side is situated at a position a way from the air bearing face 30. The thin film coil 13 is arranged to the side of the magnetic pole part layer 10a. The upper magnetic pole layer 18 is composed of a single layer.
Patent JP-2002009650-A (JP)
Title: Fm receiver
Inventor: KURODA KAZUJI
IPC: H04B1/10
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an FM receiver that can reduce distortions in an audio signal in the case of receiving an over-modulated broadcast wave. SOLUTION: An amplifier 50 adjusts the amplitude level of a composite signal outputted from an intermediate frequency amplifier/FM detection circuit 18 and an analog/digital converter 54 converts the signal into digital data. An overmodulation detecting section 66 provides an output of a specified detection signal, when the amplitude level of the composite signal outputted from the digital data 50 exceeds a prescribed threshold, on the basis of the digital data outputted from the analog/digital converter 54. When the overmodulation detection section 66 outputs the detection signal, a control section 22 instructs a gain-setting section 52, to decrease the gain of the amplifier 50 by a prescribed amount. The gain setting section 52 receiving the instruction sets the gain of the amplifier 50 by the prescribed amount of the gain reduced.
Patent JP-2002007350-A (JP)
Title: Device and method for managing password and recording medium therefor
Inventor: FURUSE YUKIHIRO
IPC: G06F21/45
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for managing password by which a password can be easily prepared and stored so as not to be known by other persons. SOLUTION: The password is generated on the basis of key information, the attribute information (telephone number) of a user and date information (input date). The password is enciphered while using the key information, and the enciphered password is stored in relation to the date information (input date).
Patent JP-2002013097-A (JP)
Title: Pitch controlling agent and method for controlling pitch
Inventor: ITO HITOSHI
IPC: C08F8/44
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To obtain a pitch controlling agent reducing adhesion of pitch particles and colloidal pitches in water in the process for producing a pulp and a paper sheet and preventing aggregation thereof and to provide a method for controlling the pitches using the agent. SOLUTION: This pitch controlling agent is characterized by saponifying a vinyl ester unit part of a copolymer comprising one or more kinds of the vinyl ester and a polymerizable amine compound monomer to prepare a vinyl alcohol unit, chlorinating the amine compound unit part to a quaternary ammonium salt when the amine compound unit part is a primary or tertiary amine unit part and including the obtained water-soluble cationized polyvinyl alcohol copolymer as an active ingredient in the process for producing the pulp and the paper sheet and the method for controlling the pitches comprises using the agent.
Patent JP-2002008420-A (JP)
Title: Reflecting member for lighting fixture
Inventor: ISHITANI KIYOSHI
IPC: F21V7/22
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a reflecting member for a lighting fixture with high reflectance of light and high scattering property of light made of synthetic resin. SOLUTION: This reflecting member for the lighting fixture that is a molding product made of the synthetic resin containing homogeneously dispersed rutile- type titanium dioxide powder of 1-10% by weight, wherein the resin is selected from polyolefin or polyester, characterized in that grain processing is carried out so that grain depth on a surface of a light-receiving side in a range irradiated by a light source has ten spots mean value Rz of 35-70 μm, and the relation between mean spacing S of local tops and the Rz meets the following expression: Rz/S=0.09-0.15.
Patent JP-2002006120-A (JP)
Title: Optical element having rotational asymmetrical surface, and die assembly therefor
Inventor: NITTA KAZUO
IPC: B29C33/44
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical element having rotational asymmetrical surface and not resulting in a malfunction such as occurrence of the distortion on a optical surface and the damage, and provide a die assembly for the optical element, by preventing a load from excessively forcing between a free-form surface dowel that has a sliding mechanism and another adjoining free-form surface dowel. SOLUTION: The die assembly forming the optical element having plural rotational asymmetrical optical surfaces without any rotational asymmetrical axes includes a first forming surface 14c, a second forming surface 15a and a third forming surface. The first forming surface forms a first optical surface of the optical element shaping an undercut portion not parallel to the opening and closing direction 40 of the die assembly. The second forming surface forms a second optical surface of the optical element adjoining the first optical surface. The third forming surface forms a non-optical surface having the width of not less than 0.05 mm disposed between the first optical surface and the second optical surface.