baber/WOPTO huggingface dataset:
Patent JP-2002150530-A (JP)
Title: Magnetic recording medium
Inventor: IWANO TOMOE
IPC: G11B5/72
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To realize satisfactory running properties and durability and to prevent wear of a head and deterioration of magnetic characteristics by using a lubricant of which adhesion properties and lubrication effect are maintained and in which the generation of a powder falling is prevented, in a magnetic recording medium. SOLUTION: The magnetic recording medium is provided with a magnetic layer 3 formed on a non-magnetic substrate 2 and a protective film 4 formed on the magnetic layer 3, and a lubricant layer 5 containing ester of a perfluoropolyether having hydroxyl groups at terminals and a long chain carboxylic acid, expressed by the formula ROCOCH2-Rf-CH2-OCOR (wherein Rf denotes a perfluoropolyether chain; R denotes an alkyl group or a fluorinated alkyl group), is formed on the protective film 4.
Patent JP-2001162866-A (JP)
Title: Optical image forming head with multi-writing beam source
Inventor: REZNICHENKO YAKOV
IPC: G02B13/22
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming system of high speed and high quality. SOLUTION: An optical image forming head for forming an image on a medium is provided with a lattice light valve forming a line lighting module and an objective face forming substantially uniform radiation beams and also forming a radiation diffraction order modulated by receiving the radiation beams from the line lighting module, a first lens group for adjusting the image magnification without anything to do with the image focus by receiving the modulated radiation, a second lens group for receiving the modulated radiation with adjusted magnification, transmitting the radiation to a medium by a telecentric method and adjusting the image magnification without anything to do with the image magnification and a drawing tool with an opening provided between the first and second lens groups and pressing only the modulated radiation with adjusted magnification of zero-order diffraction.
Patent JP-2002125168-A (JP)
Title: Digital broadcast system and digital broadcast receiver
Inventor: HASE YUJI
IPC: H04N7/173
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast system that can properly extract and exhibit a program desired by a user in spite of multi-channels/multi-programs in progress. SOLUTION: The user uses a mobile phone or the like to access a server 31 through the Internet and transmits a keyword for program selection and an ID number (an ID number printed on an IC card 16A) to the server. The server retrieves programs including the keyword from a program database to generate an individual program list. A digital broadcast enterprise device 30 transmits a digital broadcast wave on which the individual program list and the ID number are set to a satellite. A digital broadcast receiver 29 of the user receives the individual program list on the digital broadcast wave and displays an electronic program guide EPG menu by utilizing the individual program list.
Patent JP-2002136111-A (JP)
Title: Non-isolated dc-to-dc converter
Inventor: UEKI KOICHI
IPC: H02J7/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To reduce cost by making it dispense with the use an expensive particular part for driving switching elements constituting a non-isolated DC-DC converter. SOLUTION: A switching element MOSFET 2 is driven from a control circuit 6 via a transformer 30 when the voltage of a high-voltage battery 1 is supplied to a low-voltage battery 7, by performing the 'on-off' control of the MOSFET 2 via the control circuit 6. Also, an input-protecting MOSFET 20 and an output- protecting MOSFET 8 are connected to the auxiliary windings 30-20, 30-8 of the transformer 30. By switching on or off these MOSFETs with the MOSFET 2 simultaneously, expensive parts for driving each MOSFET are dispensed with so that cost can be cut.
Patent JP-2002115506-A (JP)
Title: Rankine cycle device
Inventor: UDA MAKOTO
IPC: F01K23/10
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To reduce energy consumption of an evaporator by preventing supecooling of a liquid phase operating medium supplied to an expander of a Rankine cycle device. SOLUTION: This Rankine cycle device 2 has the evaporator 3, the expander 4, a condenser 5, a tank 6 and a supply pump 7, and a low pressure steam passage 12 for connecting the expander 4 and the condenser 5 and the tank 6 are connected by a bypasss passage 15. When a water temperature in the tank 6 exceeds a preset temperature, steam from the expander 4 is wholly supplied to the condenser 5, and when the water temperature is not more than the preset temperature, the steam from the expander 4 is supplied in the tank 6 via the bypass passage 15 by opening an opening-closing valve 26, and is blown out to a gaseous phase part and a liquid phase part from a large number of small holes 17a, etc., of a steam exhaust pipe 17. As a result, the water temperature is raised by latent heat emitted when condensing the steam in the tank 6 to reduce the consumptive energy when generating the steam by heating water by the evaporator 3.
Patent JP-2002128746-A (JP)
Title: Method for producing 4,6-diaminoresorcin dihydrochloride
Inventor: YOSHITOMI HIDETAKE
IPC: C07C213/02
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving reaction rate of hydrogenation and unifying completion time of the reaction when obtaining 4,6-diaminoresorcin dihydrochloride by hydrogenating 4,6-dinitroresorcin. SOLUTION: This method for producing the 4,6-diaminoresorcin is characterized by adding a phase transfer catalyst when hydrogenating the 4,6- dinitroresorcin in the presence of a metal catalyst in aqueous hydrochloric acid.
Patent JP-2002129643-A (JP)
Title: Drainage structure of road surface side-ditch
Inventor: MORI MASAHIRO
IPC: E03F5/04
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide drainage structure of a road surface side-ditch for effectively draining rainwater collected to a road end from the road surface and water infiltrating in a draining pavement of the road surface and collected to the road end while impeding the entry of large objects such as leaves, branches, stones and cans in the side-ditch with a cover. SOLUTION: A cover part 2 of a concrete side-ditch block S integrally formed with the cover part 2 is provided with a vertical drain slit 3 of narrow width, and the road side shoulder part of the cover part 2 is provided with a slightly inclined step part 4. The road edge of the draining pavement 9a is placed on the step part, and the step part is provided with a drain hole 6 communicating with a side-ditch space 1. A vertical slit-like communicating path 5 of narrow width is provided for communicating the road side of the step part 4 with the drain slit 3, and a permeable water collecting pipe 7 for catching water under a subgrade is laid below the subgrade and communicated with the side- ditch space 1.
Patent JP-2002130612-A (JP)
Title: Combustion equipment
Inventor: MO TATSUMURA
IPC: F23D14/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To obtain combustion equipment, in which prevention of pulsating combustion and NOx reduction can be attained. SOLUTION: A burner-port group A is composed of a lean burner-port 10 to let out lean-premixture, a first burner port 11 provided adjacently to the port 10, letting out first rich-premixture, and a second burner port 12 provided adjacently to the port 11, letting out second rich premixture. The combustion equipment comprises a plurality of the groups A to constitute an alternate arrangement of a thin fuel flame 24 on the port 10, a first thick-fuel flame 25 on the port 11, and a second thick fuel flame 18 on the port 12. Thus, the pulsating combustion and its propagation can be prevented from being generated due to agreement of natural frequencies of symmetrically distributed thick flames on both sides of thin flames, as is often in the case of the conventional art.  The flame 24 is stabilized on both sides by the first and second flames 25 and 26, so the combustion rate of the lean mixture can be increased, and the concentration of the lean mixture is reduced, and NOx reduction can be attained further.
Patent JP-2001215974-A (JP)
Title: Data processing device, contents managing method, and storage medium
Inventor: ISHIGURO RYUJI
IPC: G06F21/62
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To increase a degree of freedom for handling contents of music. SOLUTION: A reproducing application (A) 311 manages music contents distributed from an EMD server (A) 4-1. A comprehensive management unit 315 manages the music contents distributed from the EMD server (X) 4-1, and performs transfer processing of them to a portable device 6-3. A UsageRule and ciphering method of the music contents managed by the reproducing application (A) 311 differs from a UsageRule and ciphering method of the music contents managed by the comprehensive management unit 315 in the format. An EMD receiving interface 316 converts this format and unitedly handles plural contents.
Patent JP-2002088978-A (JP)
Title: Concrete heavy spacer
Inventor: UEDA TOMOYA
IPC: E04C5/20
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide s construction spacer capable of being simply mounted to a floor bar built up in a floor, a wall a column and a beam form, a wall bar, a column bar and a beam bar and, at the same time, surely holding a coating of reinforcement. SOLUTION: A concrete heavy spacer is so constituted that a standard cone or pyramid mortar or concrete 3 surely holding the coating of the reinforcement is integrally provided to a proper place of an anchoring tool 2 formed of a washer 2b and a wing nut 2c to a bolt 2a in order to put on the reinforcement. After it is fixed with the bolt 2a, slippage and rotation can be prevented.
Patent JP-2002126140-A (JP)
Title: Golf club
Inventor: OTA YASUYUKI
IPC: A63B102/32
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To improve the carry and the capability of setting the direction of a hit golf ball by increasing the gear effect in the head of a golf club. SOLUTION: A weight part 11 and support parts 12 are mounted inside the head 1 of the golf club. The weight part 11, supported by the support parts 12, is located at the center of the inside of the head 1 to be apart from the outer shell of the head 1. The support parts 12 are fixed to the outer shell of the head 1 via welding parts 13.
Patent JP-2002131817-A (JP)
Title: Displaying device
Inventor: OKUMURA YOICHIRO
IPC: G03B17/18
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a displaying device superior in both management and cost by using a flexible printed board responding to plural kinds of devices. SOLUTION: In the displaying device, a soldering land 2 for back light is disposed on one side of the flexible printed board 1, and a pattern 3 for connecting to a LCD and a land 4 for mounting a chip LED are disposed on another side, and either the LED or the LCD is mounted, thereby realizes the determined display.
Patent JP-2002130813-A (JP)
Title: Heat insulation sterilizing system for bath water
Inventor: IWAZAWA HIROKO
IPC: B01D35/027
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To simultaneously heat insulate and sterilize circulating water of a 24-hour bath. SOLUTION: In a heat insulation sterilizing system body 2, a UV lamp 3 as a sterilizing means and a heater 4 as a heat insulating means of bath water are disposed. An inlet 5 of the water of water W1 to be treated is provided so that its central axis perpendicularly crosses the lamp 3 and the heater 4. An outlet 6 of the water of water W2 to be treated is provided so that its central axis is parallel to the lamp 3 and the heater 4. Thus, the bath water flowing into the body 2 complicatedly flows in the body 2 until the water flows out. As a result, heating, heat insulation of the heater 4 and sterilization by the lamp 3 can be sufficiently received by the water.
Patent JP-2002098480-A (JP)
Title: Scraping mechanism for rotary kiln
Inventor: YOSHIDA SHIGERU
IPC: F27B7/18
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem where sounds generated by hammering the outer wall of a rotary kiln is noisy and complete removal is not always accomplished, when the outer wall of the kiln is hammered in order to discharge matters adhering on the wall, when metallic powders in particular are apt to adhere on the inner wall of the kiln and when a powder is heat-treated in the rotary kiln. SOLUTION: A filter 9 for scraping balls are constituted by spanning a plurality of round steel rods 10 from an upper end of a gutter 7 in the kiln 3, in such a manner as to form an obtuse angle with a pitch which does not permit scraping balls 1 to pass through and welding the steel rods 10 on an outlet wall 8.
Patent JP-2002136486-A (JP)
Title: Arterial sclerosis evaluator
Inventor: YOKOZEKI AKIHIRO
IPC: A61B5/02
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an arterial sclerosis evaluator which evaluates an arterial sclerosis in accordance with a tendency to a decrease of blood volume by hemostasis. SOLUTION: This arterial sclerosis evaluator has a cuff 12 which is wound on an upper arm region 14 and an air pump 20 which feeds air into the cuff 12 as hemostatic devices. A blood volume detector 32 is mounted at the distal end of finger of the same arm as the upper arm region 14. When the upper arm region 14 is stanched by the cuff 12, the intensity of a blood volume signal SV outputted from a blood volume detector 32 mounted downstream thereof decreases. Since the tendency to the decrease of the intensity of the blood volume signal SV varies with the arterial sclerosis, the arterial sclerosis may be evaluated.
Patent JP-2002136764-A (JP)
Title: Entertainment device and method for reflecting input voice on operation of character, and storage medium
Inventor: TERASAWA KENJI
IPC: A63F13/533
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a game in which a character reacts in real time by voice input from a player. SOLUTION: A tone and volume are extracted from the voice of the player inputted through a microphone and the change of the tone and the volume in a speech is recognized. A difference between the above data and reference data recorded in reference voice data 203 is obtained and the inputted speech is evaluated on the basis of the difference. For the character to be the operation object of the player, the contents of action are determined by the evaluation and it reacts in real time.
Patent JP-2002138981-A (JP)
Title: Volute pump
Inventor: HATANO HIROAKI
IPC: F04D9/02
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a volute pump capable of securely separating gas from water without reducing suction efficiency by simple machining. SOLUTION: In the volute pump constituted such that a rotatable pump shaft 5 and an impeller 4 capable of interlocking with the pump shaft 5 are provided in a casing 1B provided with a suction port 3 and a discharge port 11 to feed water by a centrifugal force from the suction port 3 to the discharge port 11 by rotating the impeller 4 due to the rotation of the pump shaft 5, an air separation passage 7 opened at a central position of a cross section of a water stream introduced into the suction port 3 is provided in the impeller 4 to separate air mixed in the water introduced into the suction port 3 by communicating the air separation passage 7 with a vacuum pump.
Patent JP-2002140668-A (JP)
Title: Attendance/absence management system
Inventor: TAKE SEIJI
IPC: G06Q50/00
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an attendance/absence management system capable of quickly and efficiently collecting attendance/absence information indicating whether respective students attend a class concerned or not, preventing student's illegal action such as a substitutive answer and performing accurate attendance/ absence management for the class. SOLUTION: The system is constituted of an IC card having a storage means in which student ID information for specifying each student is stored, a card insertion port for inserting the IC card into a holder case body, an IC card remote controlling holder having a reading means for reading out the student ID information of the IC card inserted from the card insertion port, a conversion means for converting the student ID information read out by the reading means into transmitting information and a transmitting means for transmitting the converted transmitting information, a receiver having a receiving means for receiving the information transmitted from the holder, and an attendance/absence management computer having a storage means for storing student's attendance/ absence information for the class on the basis of the information received by the receiver.
Patent JP-2002139868-A (JP)
Title: Positive charge type toner for full color development
Inventor: MORI YUKIHIRO
IPC: G03G9/097
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a toner for full color development effectively used in full color development adopting an oilless fixing system. SOLUTION: In the positive charge type toner for full color development containing a colorant, a releasing gent, a positive charge controlling agent and a positive charge supporting agent each dispersed in a polyester resin, the releasing agent is dispersed in an amount of 5-15 pts.wt. based on 100 pts.wt. polyester resin, the positive charge controlling gent is dispersed in an amount of 1-3 pts.wt. based on 100 pts.wt. polyester resin and the positive charge supporting agent is a copolymer comprising styrene units, acrylic units and 9-20 wt.% quaternary ammonium salt units and is dispersed in an amount of 1-5 pts.wt. based on 100 pts.wt. polyester resin.
Patent JP-2002141498-A (JP)
Title: Compound field effect semiconductor device
Inventor: SAWADA KEN
IPC: H01L29/812
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To form a gate recess as designed with no current leakage from a gate and low contact resistance of an ohmic electrode, related to an FET comprising the gate recess where a mesa structure is formed to separate elements. SOLUTION: There are provided a laminated semiconductor layer where a field effect transistor is constituted by comprising at least a channel layer 13 and a cap layer 15 with elements isolated after formation into mesa, a first side wall 16, together with its part 16A, comprising SiO2 where a gate electrode drawing part 20A covers an extending mesa side wall, and a second side wall 17 shorter than the first side wall 16 where ohmic electrode drawing parts 18A and 19A are provided at the extending mesa side wall.
Patent JP-2002140223-A (JP)
Title: Information processor and its method, and computer- readable memory
Inventor: WAKAI MASANORI
IPC: G06F12/00
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an information processor and its method, and computer- readable memory capable of improving the development efficiency of application. SOLUTION: A remote mounted data base transaction 13303 carries out communications between a device having a DB transaction 13103 operating a data base storing data and a different device, and it controls a remote control of the data base from the different device. In the control, the remote control is concealed in the same interface regarding a data base operation of the same device.
Patent JP-2002109668-A (JP)
Title: Gas meter, general equipment and information delivery system related to gas use
Inventor: TOGO SATOSHI
IPC: G08B21/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a gas meter capable of improving unattended convenience for consumers, when requesting confirmation for a turn-off error of gas, and actively using information providing service related to gas use, using a network. SOLUTION: A host computer 60 receives flow data D for a gas G from the gas meter 10, according to a confirmation request M1 inputted to a cellular phone 80 by a consumer, confirms the presence of consumption of gas G (unattended to turn off the gas G) in a consumer's house 1 on the basis of the flow data D, and transmits a confirmation result mail M2 to the cellular phone 80 according to the access from the cellular phone 80. The consumer can confirm the presence or the absence of the unattending to turn off the gas G through a confirmation result mail M2.
Patent JP-2002137814-A (JP)
Title: Recovering and storage device for bicycle or the like
Inventor: KOUNO TOMOYOSHI
IPC: B65D19/42
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a device for recovering and storing illegally parked bicycles. SOLUTION: In this recovery and storage device for bicycles or the like, an entrance and a containing rack are provided to face an elevator car provided to be freely elevated, and a pallet 10 is carried between the entrance and the containing rack through an elevator. On a back surface of the pallet, casters 14 are provided to rotate when it moves on the ground, and a both ends of it, rollers 15 guided by rails to rotate are provided.
Patent JP-2002150257-A (JP)
Title: Wheelchair pedometer
Inventor: YOSHIDA HIROSHI
IPC: G01C22/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a pedometer usable for the both of a user of a wheelchair and a physically unimpaired person. SOLUTION: This wheelchair pedometer is provided with an inner sensor 9 in the inside of a wheelchair pedometer body 6 and an external sensor system 3 as a body motion sensor. The external sensor system 3 detects the rotation of the wheel of the wheelchair, a magnet 1 is disposed in a spoke part of the wheel, and a lead switch proximity sensor 2 is attached to the frame part of the wheelchair body. A signal from the lead switch proximity sensor 2 is inputted into an input jack 5 of the wheelchair pedometer body 6 via a cable 4. A terminal of the input jack 5 automatically changes over between the inner sensor 9 and the external sensors system 3. When used by the healthy subject, detachment of the signal cable 4 from the input jack 5 allows the inner sensor 9 to function.  When used by the user of the wheelchair, the connection of the signal cable 4 to the terminal of the input jack 5 can cut off the inner sensor 9.
Patent JP-2001166068-A (JP)
Title: Device for assembling cover made of hard material in barrel part of watch
Inventor: DENNIS RYUSHAA
IPC: G04B37/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a device for assembling a cover made of a hard material in a barrel part of a watch. SOLUTION: A removable device assembling the cover 20 made of the hard material in an upper part of the barrel part 4 of a closed watch case 1 by a back cover 2 and a crystal 3 which form a space 9 storing at least movement 29 together with a casing ring 6 is provided. This device includes a metallic intermediate part 30, and an external wall part of the intermediate part 30 has a stairs structure 31,... complementing an internal structure 21,... of the cover 20 mutually. An elastomer gasket 12 arranged between two horizontal faces 22 and 32 of the stairs structure is compressed by at least two screws 14, 16 passing through holes 34, 36 for tightening clamps 15, 17 stored in hollow parts 25, 27 formed in a vertical wall 21a of the cover 20 to fix the cover 20 on the intermediate part 30.
Patent JP-2002145071-A (JP)
Title: Automatic equipment data diagnostic method for train operation control device and device therefor
Inventor: AOKI MASAHIRO
IPC: G06Q50/30
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To reduce manhours by automatically easily verifying equipment data before performing a simulation test of a system. SOLUTION: In this train operation control device 1 for performing train tracking 11 and signal control 12 according to diagram information and the equipment data by inputting state information on field equipment of a railroad, when making the equipment data, consistency between respective data of the equipment data 13 is diagnosed, and a diagnostic result is outputted. Thus, since abnormality of the equipment data can be early detected by computer processing, the correction can be made early so that reliability to a result such as simulation on the basis of this equipment data can be improved.