baber/WOPTO huggingface dataset:
Patent JP-2002050052-A (JP)
Title: Information recording medium, information reproducing device and information recording device
Inventor: NOZEN CHOSAKU
IPC: G11B27/24
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium which is excellent in reliability by suppressing the position-deviation of a header between adjacent tracks to the minimum extent without lowering the whole storage capacity. SOLUTION: In the information recording medium of the shape of a disk having a track formed in a spiral shape, one or more header fields are disposed to each circumference of the track. The interval between the header fields continuing in the track direction is adjusted by the integral multiple unit of a prescribed length Lw so that the deviation in the track direction of a n-th header field in a circumference different from a prescribed circumference is minimized to a header field which is a reference for the n-th circumference in the prescribed circumference of the track.
Patent JP-2002050548-A (JP)
Title: Electric double-layer capacitor
Inventor: HORIE HIDEAKI
IPC: H01G11/10
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To easily apply a separator. SOLUTION: Powder active carbon is used as positive and negative electrodes 12 and 12, a separator 13 of a porous film is held between the electrodes 12 and 12, a basic element 1 for preventing the short-circuiting between the electrodes 12 and 12 is included, the surface of the separator 13 is made of hydrophobic resin, and the inside of the separator 13 is filled with an electrolyte by impregnating and permeating aqueous-based electrolyte for applying external force.
Patent JP-2001103475-A (JP)
Title: Video coding using reversible variable length code immune to errors
Inventor: ITO YUJI
IPC: H04N19/89
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To reduce the problem of occurrence of errors in a motion compensating compression video signal processed by a dynamic picture compression technology such as MPEG. SOLUTION: This video coding relates to an encoding and decoding method for a video signal, that is subjected to motion compensation by a motion vector encoded by a reversible composition code, whose attached codes are interleaved. The composition code occupies even numbered bits of a code word and the attached codes occupy odd numbered bits of the code word. It is preferably to include motion vector data sectioned by texture data and the motion vector differentially encoded, by using its immediately preceding motion vector for an accompanying predicator.
Patent JP-2002047831-A (JP)
Title: Structural member used also as membrane backing for membrane structure building
Inventor: KOBAYASHI HIROMI
IPC: E04H15/64
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a structural member used also as a membrane backing for a membrane structure building allowing the construction of a frame member and a backing member without welding work. SOLUTION: This structural member used as the membrane backing for the membrane structure building is provided with a frame member 21 serving as a basic structural member of t he building, and a backing member 22 for supporting a membrane material provided for the frame member 21. The frame member 21 and the backing member 22 are integrally formed.
Patent JP-2002052238-A (JP)
Title: Fishing game board
Inventor: KONDO HIROSHI
IPC: A63F9/30
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a fishing game board which can realize the experience of fishing simulation for children by making fish bodies in the game board swim naturally. SOLUTION: In the fishing game board, fish bodies swim in a simulated manner at random on a specified track, not none the same circumference in the game board. In other words, a plurality of magnets are arranged inside the game board and made to rotate and oscillate to attract the fish bodies containing respective magnets thereby causing the fish bodies to swim in a simulated manner.
Patent JP-2002051981-A (JP)
Title: Visual acuity meter
Inventor: HARA TAKUYA
IPC: A61B3/028
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a visual acuity meter allowing for a quantitative measurement of a visual acuity at a specific wavelength. SOLUTION: A size of a visual target and the direction are set by rotating a visual target plate 17. The target is illuminated by light sources 44, 45; by rotating an optical density adjusting disk 32, a background optical density of the target is changed; by rotating a color filter disk 61, a background color of the target is changed. When a target in the plate 17 is confirmed, an examinee notifies his confirmation at a response switch 6. Since the visual acuity is measured with change of the background color, the visual acuity at a specific wavelength is measured quantitatively.
Patent JP-2002053151-A (JP)
Title: Tube container
Inventor: YUZUHARA YUKITOMO
IPC: B65D35/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a tube container which enables contents to be used up to the last, which is excellent in a fine appearance, and which can ensure a sufficient squeeze performance for remaining contents. SOLUTION: The tube container 1 has a body 2, one end 2a of which is to be crushed and closed and which contains contents, and a shoulder 4, at the central portion of which a neck 3 for pouring the contents is formed and which closes the other end of the body 2. The shoulder 4 is constituted with a fixing part 4a, whose wall thickness is thick and at which the neck 3 is formed, and pressing parts 4b, 4c, which are formed on both sides of the fixing part 4a and each of which has a thin wall thickness. The pressing parts 4b, 4c are made foldable on the boundary between each of them and the fixing part 4a.
Patent JP-2002057480-A (JP)
Title: Cooling unit and display device comprising the same
Inventor: KUBO RYOJI
IPC: H05K7/20
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To reduce the number of parts of a cooling unit and to exhaust in a direction without affecting the exhaust efficiency, even if display devices are put together in vertical and horizontal directions. SOLUTION: There are provided a cooling fan 7 for cooling the interior of the device, a fan holder 8 for fitting the cooling fan 7, and a duct 9 for ventilating the exhaust from the cooling fan 7. The duct 9 comprises a first exhaust path 9a for ventilating the exhaust in the horizontal direction, a second exhaust path 9b for ventilating in the vertical direction, a third exhaust path 9c orthogonal to each of the first and second exhaust paths, and a wind direction plate 10 for directing the exhaust from the cooling fan to any of the first exhaust path 9a, the second exhaust path 9b, and the third exhaust path 9c. The exhaust is exhausted through exhaust ports, corresponding to the horizontal direction, the vertical direction, and the rear-surface direction, while the fan holder 8 and the duct 9 are integrally molded.
Patent JP-2001124737-A (JP)
Title: Coating by cross-linking hydrophilic polymer
Inventor: BELDER DETLEV
IPC: G01N27/447
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a quick and reliable method in which a capillary is coated with hydroxyl polymer, preferably with polyvinyl alcohol and to provide its use in an electrically fluidized separation method. SOLUTION: During a coating process, a dissolved polymer is chemically cross-linked. Thereby, it is immobilized on the wall of a capillary.
Patent JP-2002057527-A (JP)
Title: High frequency crystal oscillator
Inventor: SATO YUICHI
IPC: H03B5/32
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable high frequency oscillator by reducing the number of elements and promoting miniaturization. SOLUTION: In the high frequency crystal oscillator composed of an oscillation circuit using a crystal vibrator, the level of a higher harmonic component is increased by distorting the output of the oscillation circuit, an arbitrary higher harmonic wave is selected out of the higher harmonic component by a surface acoustic wave filter, and the oscillated output is provided by amplifying the higher harmonic wave.
Patent JP-2002058823-A (JP)
Title: Game device
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a game device capable of further giving pleasure to a player visually in a process for determining whether a bonanza apparently occurs or not on the display of a variable display device and increasing the thrill and excitement in a game. SOLUTION: A normal display game is executed by the variable display device 30 based on the entry of a ball into a start winning port 20. When a blank mode is attained after a standby state mode appears, a special display game is executed in succession to the normal display game. In the special display game, whether or not the special display area specified on a backup state line is expanded is determined. When the special display area is actually expanded into a special bonanza mode, a bonanza occurs just like when a normal bonanza mode is established.
Patent JP-2002059605-A (JP)
Title: Shuttle control system for printer
Inventor: MAMIYA HIDEAKI
IPC: B41J19/18
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To reduce drive current while sustaining stabilized operation of a stepping motor for driving a shuttle mechanism section in a printer having a shuttle mechanism being driven by the stepping motor for performing constant current control of drive current. SOLUTION: The purpose can be achieved by feedback controlling the drive current of the stepping motor depending on the difference of phase angle between the stator and rotor of the stepping motor.
Patent JP-2002059200-A (JP)
Title: Method of treating sewage and sludge
Inventor: YOSHIDA TERUHISA
IPC: C02F11/14
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of treating sewage and sludge which is capable of performing the removal of organic matter and the advanced treatment of denitrification and dephosphorization simply by adding a function of dephosphorization combining biological treatment and a flocculating agent with biological denitritrification and reduction of the volume of the sludge to the method and withdrawing the least possible sludge as the excess sludge. SOLUTION: The method of treating the sewage and sludge which subjects the organic sewage to a biological treatment by the sludge microorganisms in a reaction chamber 3 and subjects the sludge generated by the biological treatment to solubilizing treatment consists in introducing part of the sludge separated in a final settling tank 4 into a sludge solubilizing tank 6, subjecting the sludge to oxidation treatment and further subjecting the sludge to ultrasonic treatment to promote solubilization, then adding a flocculating agent thereto, introducing the sludge into a sedimentation separation tank 10 where the phosphorus eluted from the sludge is flocculated and is subjected to sedimentation separation, discharging the separated sludge as the excess sludge F and returning the separated liquid G of the sedimentation separation tank 10 to the reaction chamber 3.
Patent JP-2002065028-A (JP)
Title: Side divider of combine harvester
Inventor: NAKAYA AKIHIKO
IPC: A01D63/04
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a side divider of a combine harvester, having a buffer mechanism so that the side divider can be prevented from damaging, even when the side divider is not stored or the harvester is operated in a reverse harvesting direction. SOLUTION: In this combine harvester with the side divider, the buffer mechanism is positioned on a divider-supporting stay of the side divider.
Patent JP-2002075131-A (JP)
Title: Method for recognizing multi-contact and multi-contact switch
Inventor: SUZUKI NORIMOTO
IPC: H01H25/04
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a multi-contact switch which can surely execute a contacting operation in a prescribed direction and is easy to use, even if it is miniaturized. SOLUTION: A contact which object of operation is recognized from contacts 1a, 1b, 2a, 2b, 3a, 3b, 4a and 4b, sloping directions D1, D2, D3, D4, D5, D6, D7 and D8 for a keytop to operate the contacts 1a, 1b, 2a, 2b, 3a, 3b, 4a and 4b are specified, based on an operation signal of pairing contacts 1a and 1b, 2a and 2b, 3a and 3b, and 4a and 4b or other pairing contacts 1b and 2a, 2b and 3a, 3b and 4a, and 4b and 1a, and the contact which is the object of the operation by the key-top 10 is specified from among 1a, 1b, 2a, 2b, 3a, 3b, 4a and 4b and recognized.
Patent JP-2002072169-A (JP)
Title: Lcd response speed improvement method
Inventor: NONAKA SUSUMU
IPC: G09G3/36
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an LCD response speed improvement method which usually displays still images, and which can scroll smoothly when carrying out a dot scroll display which scrolls the characters, pictures or the like being displayed. SOLUTION: An LCD response speed improvement method usually displays still images, and, when carrying out a scroll which increases a response speed temporarily, a reference voltage applied on the electrode between liquid crystal molecules are changed.
Patent JP-2002066942-A (JP)
Title: Socket holder
Inventor: MURATA TAKESHI
IPC: B25H3/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a socket holder capable of supporting a socket while fitting a stopper pin in an insertion port in a wrench body of the socket in the direction orthogonal to the inserting direction. SOLUTION: Recesses 21 and 23 with the stopper pin 33 fitted thereto are formed in a socket receiving part 2 which is tightly fitted to the insertion port 31 of the socket 3 in an attachable/detachable manner.
Patent JP-2002077382-A (JP)
Title: Communication apparatus and method therefor, and computer-readable recording medium with communication program recorded thereon
Inventor: TODA HIROYOSHI
IPC: H04N1/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide electronic information for a desired callee by an arbitrary caller, irrespective of whether the desired receiver has acquired address information for receiving the electronic information. SOLUTION: A communication apparatus 112 is provided in a communication network for connecting a plurality of callers 101 to a plurality of callees 104. When electronic information, transmitted from the originator 101 to the callee 104, is received by the callee 104, an identifying unit 114 identifies the communication method applied to the callee 104 from a plurality of types of communication methods including an electronic method using the electronic information, a speech method using voice speech, a facsimile method using facsimile signal, and a carrier method for carrying a medium, based on address information included in the received electronic information. A converter 115 converts the electronic information according to the identified communication method, as needed, and outputs the converted information to a communication unit 116.  The unit 116 provides the information input from the converter 115 to the callee 104, based on the identified communication method.
Patent JP-2001143244-A (JP)
Title: Magnetic recording medium
Inventor: KURIHARA KENICHI
IPC: G11B5/725
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To decrease a friction coefficient and to improve a traveling property and durability. SOLUTION: The standard deviation of the adhesive force between a lubricating layer 5 and a probe of the magnetic recording medium 1, which is deposited with at least a magnetic metallic film 3 on one main surface of a nonmagnetic base 2 and has the lubricating layer 5 of the outermost layer on the one main surface on the side formed with the magnetic metallic film 3, is specified to >=0.06.
Patent JP-2002068859-A (JP)
Title: Thermally sprayed face tile and production thereof
Inventor: MIYAZAKI KOJI
IPC: B28B11/10
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermally sprayed face tile having a stable quality and excellent in durability, and a producing method thereof. SOLUTION: The thermally sprayed tile is characterised in that the side parts of base stock of the tile are formed with roughened surfaces and a layer of copper or a copper alloy is formed to the roughened surfaces. The producing method is characterised in that the side parts of the tile base stock are made with roughened surfaces by a surface roughening means, then the copper or copper alloy is thermally sprayed to the part of the roughened surface.
Patent JP-2002066157-A (JP)
Title: Robot device
Inventor: MURAMATSU KENICHI
IPC: A63H13/06
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a robot device which demonstrates powerful kicking motion of a robot body. SOLUTION: When the head part 4 and the trunk 5 are faced just front, a kicking leg 7 is rotated in a direction parting from the other fixed leg 6 up to an almost horizontal position centering on the groin facing just front and the character model 3 is rotated linked to the rotation of the kicking leg 7 centering on the fixed leg.
Patent JP-2002069407-A (JP)
Title: Surface protection film
Inventor: AGARI HIROSHI
IPC: C09J7/02
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a surface protection film which has a superior initial tackiness to a material to be adhered and a less adhesion-acceleration with time, therefore the adhesive of which does not contaminate the material to be adhered. SOLUTION: The surface protection film is prepared by a laminated base material layer of thermoplastic resin and an adhesive layer, and a resin constituting the adhesive layer of at least one type, selected from a polyisoprene, polyisobutylene and butyl rubber having a weight average molecular weight of 10,000-45,000, of 5-100 weight parts against 100 weight parts of polyolefin- based resin is combined.
Patent JP-2002081771-A (JP)
Title: Heat pump
Inventor: NORO SHINYA
IPC: F25B1/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump capable of reducing compression work of a compressor in a heat pump cycle and assuring heat exchange capacity of a water heat exchanger. SOLUTION: The heat pump pressurizes a vapor phase refrigerant sucked from a vapor-liquid separator 16 to a critical pressure or higher by the compressor 11 and performs heat exchange between the refrigerant and water for hot water supply in counter flow by the water heat exchanger 13. An ejector 15 that sucks the refrigerant flowing out from the water heat exchanger 13 and the refrigerant flowing out from a vaporizer 18 for vaporizing a liquid phase refrigerant in the vapor liquid separator 16 and makes the sucked refrigerant flow into the vapor liquid separator 16 after the refrigerant has been decompressed to an intermediate pressure of the compressor 11 is provided. First and second variable throttling valves 14 and 17 that vary the flow rate of the refrigerant are provided on a high pressure side and a low pressure side of the compressor 11.  Pressure on the high pressure side of the compressor 11 is controlled by a controlling means 22. Specifically, openings of the first and the second throttling valves 14 and 17 are varied on the basis of difference between temperature of water for hot water supply and temperature of the refrigerant and discharge pressure.
Patent JP-2002070454-A (JP)
Title: Inundation preventing machine
Inventor: TSUKAMOTO MICHIO
IPC: E06B9/17
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an inundation preventing machine which can immediately cope with sudden abnormal flood and positively shields a ventilation hole of an underground structure with a small driving force. SOLUTION: According to the inundation preventing machine for the ventilation hole 30 of the underground structure, a shutter member is arranged in an opening 31 surface of the ventilation hole 30, such that the shutter member is drawn in a direction that tilts toward a downstream side of flow of the inundation, to thereby openably close the ventilation hole 30.
Patent JP-2002077069-A (JP)
Title: Wireless base station evaluation device
Inventor: SASAKURA KENJI
IPC: H04B17/29
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a wireless base station evaluation device that can really enhance the efficiency of communication tests for various services and connection sequence tests for the various services. SOLUTION: The wireless base station evaluation device 100 is provided with a voice IF 108, an ISDN-IF 109 and a packet IF 110 that can respectively be connected to a handset 60, an ISDN terminal 70 and a personal computer 80. An IF section 107 is placed between the IFs 108-110 and a base band processing section 120, and the IF section 107 inputs user data from service terminals 60-80 to the base band processing section 120 as transmission data and selectively inputs the user data from the base band processing section 120 to each of the IFs 108-110 depending on the service denoted by the data. Thus, the user data are sent/received between the service terminals 60-80 and a wireless base station 50 to conduct a counter test of the service.
Patent JP-2002079555-A (JP)
Title: Injection device of injection molding machine and method for controlling injection device
Inventor: MORITA RYOZO
IPC: B29C45/76
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an injection device of an injection molding machine which is capable of driving a screw in the axial direction efficiently and precisely and molding desired moldings with high precision as well as a method for controlling the injection device. SOLUTION: The injection device has a screw 2 inserted into a heating cylinder 1 in such a manner that the screw 2 is rotatable around the axis and movable in the axial direction. In addition, the injection device comprises a measuring motor 7 which is directly connected to the rear end of the screw 2 and rotates to drive the screw 2 around its axis, a plurality of linear motors 3A, 3B, 3C and 3D which drive the screw 2 forward/backward in the axial direction under control, a control means which controls each of the linear motors 3A, 3B, 3C and 3D in compliance with an output required for the screw 2 to be driven in the axial direction and a detection means 5 which detects an axial direction pressure during driving the screw 2 in the axial direction. The linear motors 3A and 3C and the linear motors 3B and 3D are connected in series respectively.
Patent JP-2002079301-A (JP)
Title: High draft rolling method
Inventor: OKADA KIMIYUKI
IPC: B21B37/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a high draft rolling method by which high draft rolling is performed without generating defective biting and slip within the range of existing equipment. SOLUTION: After setting the opening degree between rolls to a 1st opening degree S. which is larger than a 2nd opening degree S2 and less than the initial thickness of a material, the material 3 is fed between rolls 1 and, when reduction is performed so that the opening degree between the rolls at the 2nd point of time is equal to the prescribed 2nd opening degree from the 1st point t1 of time when the tip of the material is brought into contact with the rolls to the 2nd point t2 of time when the tip reaches a position just under the rolls, the moving speed v of the material is measured before the 1st point of time and screw-down speeds from the 1st opening degree to the 2nd opening degree are set based on that results.