baber/WOPTO huggingface dataset:
Patent JP-2002131353-A (JP)
Title: Photoelectric field sensor device
Inventor: KIZAWA MASATOSHI
IPC: G01R19/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and highly sensitive photoelectric field sensor device easily usable for industrial use. SOLUTION: This photoelectric field sensor device is provided with a light source 11 supplying optical power to a photoelectric conversion part 13, the photoelectric conversion part 13, a boosting circuit 14 increasing a voltage generated in the photoelectric conversion part, an amplifier 15 driven by an output from the boosting circuit 14 for amplifying a measured voltage, an optical modulator 17 modulating optical intensity according to the amplified measured voltage, a second light source 19 applying light with a fixed intensity to the optical modulator 17, and a light receiving apparatus 20 detecting light modulated by the light modulator 17.
Patent JP-2002134731-A (JP)
Title: Photoelectric conversion element and solid-stage image pickup element
Inventor: TERAI MASAYUKI
IPC: H04N5/335
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To inhibit increase in read-gate and pull-out voltages without generating a residual image in a configuration where an overflow barrier region is arranged deep, and element dimensions are reduced. SOLUTION: This photoelectric conversion element is in a vertical overflow drain system. The photoelectric conversion element has a first conductivity-type semiconductor substrate, a second conductivity-type semiconductor region formed on the first conductivity-type semiconductor substrate as an overflow barrier, an intrinsic or a first or second conductivity-type semiconductor epitaxial layer formed on the first conductivity-type semiconductor substrate, a first conductivity-type high concentration layer formed in the semiconductor epitaxial layer, and a photoreception section. The concentration of impurities in the first conductivity-type high concentration layer is higher than that in the semiconductor epitaxial layer.
Patent JP-2002134377-A (JP)
Title: Method and device for predicting yield of semiconductor product
Inventor: HORISAKI SHUICHI
IPC: H01L21/66
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To quantitatively calculate the degree of improvement in a yield for each failure counter measure, to facilitate the setting of the order of priority of a failure cause counter measure, and to give the counter measures in the order of higher yield improvement effects. SOLUTION: This device for predicting the yield of semiconductor products has an inspection means 102 for inspecting failures existing on a semiconductor chip, and a yield calculation means 104 for predicting the yield, based on semiconductor chip information where it is assumed that a prescribed failure cause is eliminated in failure causes prescribed, based on the detected failure.
Patent JP-2002164446-A (JP)
Title: Non-volatile semiconductor memory, operation method and manufacturing method
Inventor: KOBAYASHI TOSHIO
IPC: H01L21/8247
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a non-volatile semiconductor memory having no loss of storage, high in electric charge injection efficiency and enabling parallel opera tion by VG cell array. SOLUTION: The non-volatile semiconductor memory is provided with channel formation areas Ch1a, Ch1b, Ch2 and a plurality of laminated dielectric films 6-1, 6-2, 6-3. The non-volatile semiconductor memory has a charge holding film 6 having charge holding ability, two storage parts 6a, 6b comprising the area of the charge holding film 6 overlapped on both ends Ch1a, Ch1b of the channel formation area, a single layer dielectric film 4 in contact with the channel formation area Ch2 between the storage parts 6a, 6b, a control gate electrode 5 in contact with the single layer dielectric film 4, and a memory gate electrode 7 electrically connecting the storage part and the contact part in contact with the storage parts 6a, 6b, respectively.
Patent JP-2002103172-A (JP)
Title: Coolant cleaning device
Inventor: SUGIURA SHIGEHIRO
IPC: B01D21/26
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a coolant cleaning device taking a new system for eliminating chips or abrasive grains collected at a bottom of a coolant tank, when collecting chips or abrasive grains included in the coolant flowing out from an industrial machine. SOLUTION: This coolant cleaning device discharges coolant including remaining chips or abrasive grains in a circular coolant tank 14 from a coolant outflow port 29 at a center portion of a bottom plate of the circular coolant tank 14. The coolant cleaning device is provided with a coolant pump 12 in a pump chamber 28 united by the coolant outflow port 29 and a gutter 30 installed at a lower part of the circular coolant tank 14. The coolant pump 12 sends the coolant to a magnetic separator 11 when the coolant in the circular coolant tank 14 discharged from the coolant outflow port 29 includes only the remaining chips, and sends the coolant to the magnetic separator 11 through an abrasive grains collecting device 32 when the coolant in the circular coolant tank 14 discharged from the coolant outflow port 29 includes the remaining chips and the abrasive grains.
Patent JP-2002106180-A (JP)
Title: Cleaning/renovating method for plastic floor and cork floor
Inventor: MACHIDA YUKICHI
IPC: E04G23/02
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning/renovating method for cleaning/renovating a plastic floor and a cork floor which have been stained by accumulated smudges, etc., in a short period of time to like-new condition. SOLUTION: According to the method, a release agent is applied to a surface of the contaminated plastic floor and cork floor to accelerate the release of the smudges. The release agent contains amines and alcohols as main ingredients, and has viscosity of 90 to 200 poise at room temperature. Then, water in an amount five to ten times the amount of the release agent is sprayed, and releasing/cleaning member is rotatively slid to release and finely crush the accumulated smudges, followed by sucking and removing the same. Further, remaining moisture and sludge are absorbingly removed and dried by a water absorbing/cleansing member having flexibility and water absorbing property, and the floor surface is slightly roughly polished, followed by forming a surface protective layer by using a surface protective agent containing vanish or a urethane resin as a main ingredient.
Patent JP-2002152026-A (JP)
Title: Sequential power supply system
Inventor: NAKASE NAOKI
IPC: H01L27/04
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a sequential power supply system that can easily countermeasure latch-up among many complementary semiconductor substrates adopting a large scale configuration without modifying a structure of the inside of a semiconductor circuit or the like. SOLUTION: Power is sequentially supplied to complementary semiconductor circuit blocks 91-9N that are connected in cascade and to which an input signal is given via corresponding loads 81-8N respectively. A power supply circuit 6 gives power to the loads 81-8N via a driver circuit 7 and a sequence circuit 26. Furthermore, a control signal from a monostable multivibrator circuit 22 and N-stages of shift register circuits 23 controls the sequence circuit 26. The shift register circuits 23 consist of N-stages of D flip-flop circuits 30-30N, an output pulse from the monostable multivibrator circuit 22 is given to the reset terminal of the shift register circuits 23 and a clock signal is given to its clock terminal.
Patent JP-2002142982-A (JP)
Title: Rice cooker
Inventor: KOMA ATSUSHI
IPC: A47J27/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To reduce a water amount required for rice cooking, and reduce a total steam amount which is emitted to the atmosphere from the main body. SOLUTION: Steam which is emitted to the outside of this rice cooker for one time is recovered. Also, the recovered steam is returned to the inside of a pot 2. Thus, a steam recovering motion for rice cooking is performed at the final stage of rice cooking.
Patent JP-2002149943-A (JP)
Title: Advertisement management method
Inventor: HIGUCHI MASAHIRO
IPC: G06Q50/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To grasp that the use of which media is effective as a advertisement. SOLUTION: When an advertisement provider 10 transmits advertisement information to an advertisement manager 11, the advertisement manager 11 processes the advertisement information into providing data. Media information of advertising media is included in the providing data. The advertisement manager 11 delivers the providing data to media providers 12 corresponding to the media information included it the providing data, respectively. A user receives the providing data from any media and uses the providing data by the advertisement provider 10 or a kiosk terminal unit 121. Information use data obtained by adding use situation information to the providing data is transmitted to the advertisement manager 11 from the advertisement provider 10 or the kiosk terminal unit 121.  The advertisement manager 11 receives the information use data and analyzes the advertisement effect depending on media to reflect the results of analysis in the preparation and delivery of providing data in next time.
Patent JP-2002149603-A (JP)
Title: File security system, file preparation device, file output device and method for file security control
Inventor: ISHIHARA KIYOSHI
IPC: G06F21/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To perform security control also for data read from a database. SOLUTION: A file preparation device 20 embeds authentication data in a file in the case of filing the data read from the database. A file display device 30 sends the embedded authentication data to a data management device 10, which performs authentication by collating the sent authentication data with authentication data stored inside and returns the result of authentication to the device 30. The device 30 decides the propriety of displaying of the filed data based on the result of authentication.
Patent JP-2002151912-A (JP)
Title: Tuning device and communication unit
Inventor: MATSUMURA KOICHI
IPC: H01F5/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a tuning device that can reduce the power consumption in a field coil so as to properly and easily control the tuned frequency. SOLUTION: The tuning device is provided with a resonator 2 that is resonated to a prescribed tuning frequency band by the magnetic resonance of a YIG(Yttrium-Iron-Garnet), a permanent magnet 11 that applies a permanent magnetic field to sufficiently excite the magnetic resonance of the YIG to the resonator 2, and the field coil 12 that applies a variable magnetic field to the resonator 2 superposing on the permanent magnetic field of the permanent magnet 11. Then by applying the variable magnetic field by the field coil 12 in a decreasing direction of the permanent magnetic field of the permanent magnet 11 or in a direction opposite to the direction above to the resonator 2, the tuning device is tuned to a specific frequency in the tuning frequency band.
Patent JP-2002144999-A (JP)
Title: Tearing structure of air bag door
Inventor: SUZUKI HIROAKI
IPC: B60R21/205
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To ensure smooth displacement in opening of each door panel part and prevent splinters from scattering, etc. SOLUTION: A part to be torn 15 is structured so that the ruptural strength of the second outer edges 17 formed along the outer edge corner parts of the door panel parts 13 and 14 is smaller than the ruptural strength of the first outer edge 16 formed along the outer edge parts of the door panel parts 13 and 14 and also the ruptural strength of the central boundary part 18 formed along the boundary between the two door panel parts 13 and 14 is set greater than that of the first outer edge 16. When the air bag presses the door panel parts 13 and 14, first the first outer edge 16 and the second outer edges 17 rupture approximately simultaneously to cause the two parts 13 and 14 to separate from a panel base material 11, and then the central boundary part 18 ruptures so that the parts 13 and 14 open on the two-side opening system.
Patent JP-2002157013-A (JP)
Title: Plant monitoring system
Inventor: ARAKAWA TAKESHI
IPC: G08B23/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a plant monitoring system capable of properly performing a system monitoring and a plant monitoring while keeping the independency of the system monitoring. SOLUTION: The process signal of a system bus 2 is transmitted to a plant bus 5 through a transmission processing part 4. An integration monitoring part 13 inputs the process signals from the system bus 2 and the plant bus 5, and performs the system monitoring when a system monitoring mode is selected in a monitoring mode switching part 14, and the plant monitoring when a plant monitoring mode is selected therein.
Patent JP-2002154037-A (JP)
Title: Crankshaft grinding method
Inventor: UCHIDA YUSUKE
IPC: B24B41/06
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a crankshaft grinding machine that can reduce the installation space of the grinding machine and reduce a crankshaft machining cost by allowing the outer peripheries of both ends of a crankshaft to be ground by the same grinding machine for a crankpin part and a journal part. SOLUTION: Both ends 18c, 18d of the journal part 18a of the crankshaft 18 are held by centers 19A, 19 and gripped by chucks 17a, 17b of grip mechanisms 17A, 17B, and in this state, the crankpin part 18b and the journal part 18a are ground by grinding wheels 29A, 29B. In grinding the outer peripheries of both ends 18c, 18d of the crankshaft 18, the chucks 17a, 17b are individually released, and the chucks 17a, 17b are retreated into the positions not interfering with the grinding wheels 29A, 29B by retreat mechanisms 31A, 31B. In this state, the outer peripheries of both ends 18c, 18d of the crankshaft 18 are ground by the grinding wheels 29A, 29B.
Patent JP-2002158693-A (JP)
Title: Network quality evaluating device
Inventor: SHIMIZU KAZUHIRO
IPC: H04L12/70
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To realize a network quality evaluating device where the circuit scale of a buffer circuit can be reduced. SOLUTION: In the network quality evaluating device, a communication packet transmitted on a communication network is fetched, and the communication quality of the communication network is evaluated by information. The device is provided with a packet capture means performing a packet filter processing and a data filter processing in parallel on the communication packet which is fetched and selecting or rejecting data extracted/accumulated by the data filter processing, based on the processing result of the packet filter processing and a storage circuit storing data selected by the packet capture means.
Patent JP-2002165190-A (JP)
Title: Magnetic recording/reproducing apparatus
Inventor: KAYASHIMA HIROHIDE
IPC: H04N9/87
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording/reproducing apparatus, capable of acquiring proper image quality with improved S/N characteristics of color signals, and capable of imparting a sense of appropriate detail in images the displayed. SOLUTION: With the apparatus, image quality of the color signals is improved with the on/off operations of a LCR resonance circuit 13, to eliminate cross-modulation components according to the color-signal level, on the basis of the detected result by a color-signal level detecting circuit 12.
Patent JP-2002169496-A (JP)
Title: Vehicle advertisement display system
Inventor: TOKUNAGA MASAHIRO
IPC: G09F19/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To display an optimum advertisement to people outside a vehicle in accordance with the geographical position or time, etc., of the vehicle. SOLUTION: If the environmental data, such as the position, atmospheric temperature and weather, detected by the vehicle is sent to a central server 2 through a communication medium, the central server 2 in which the advertisement data of persons desirous of making the advertisement and the priority data by each of the environment or time are held determines the priority of the advertisement data in accordance with the environmental data or time sent from the vehicle, distributes the advertisement data to be displayed in correspondence to the determined priority and sends the data to the vehicle.
Patent JP-2002173424-A (JP)
Title: Matrix metalloprotease inhibitor
Inventor: AKISAWA TOSHIFUMI
IPC: A61P17/02
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To obtain a matrix metalloprotease inhibitor useful for treating and/or preventing various kinds of diseases caused by decomposition of extracellular matrix by the matrix metalloprotease. SOLUTION: This inhibitor comprises a flavanone derivative represented by formula (I) and/or a flavonolignan represented by formula (II) as an active ingredient. The flavanone derivative is a compound selected from the group consisting of aromadendrin, taxifolin, ampelopsin, astilbin, pinobanksin, engeletin, pinocembrin, naringin, naringenin, salipurpin, prunin, sakuranin, sakuranetin, hesperidin, hesperetin, eriodictyol and matteucinol. The flavonolignan is a compound selected from the group consisting of silybin, silychristin, silydianin and isosilybin. This therapeutic and/or prophylactic agent for diseases such as chronic rheumatoid arthritis, arteriosclerosis, osteoarthrosis, etc., caused by rise in matrix metalloprotease activity is obtained by using the inhibitor.
Patent JP-2001350999-A (JP)
Title: One-line reservation system
Inventor: KOIKE TAKEO
IPC: H04W4/00
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To simplify the input of a user in an on-line reservation system. SOLUTION: The system is constituted, by which access is performed from a terminal unit such as a portable telephone to a reservation server 20 via a network so as to reserve a service by on-line. The reservation server authenticates the user by using information intrinsic to the terminal, which is originated form the portable telephone in the case of communication, for example, a telephone number, etc. The user does not need to input authenticating information such as a user ID or a password in the case of log-in. A date and the number of persons, etc., are inputted in the case of reservation but a usage time is not inputted. The reservation server specifies the usage time from a free time based on a designation contents and reports it to the user. By this system, an information amount to be inputted in the case of reservation and operation quantity are reduced in the user.  Besides, the usage time is specified while securing the collective free time so that equipment is effectively utilized.
Patent JP-2002136326-A (JP)
Title: Pocket holder
Inventor: SUHARA JOICHI
IPC: A45C11/04
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a sheetlike pocket holder provided with a mechanism for preventing an object put in a pocket of a shirt and a jacket from dropping, capable of being replaced with a pocket in the other shirt, and having the general-purpose property. SOLUTION: The pocket holder is put in the pocket of the shirt and the jacket to prevent slide and drop of an object which may drop, for example, a storage object such as tobacco, eye-glasses or a cellular phone by nipping and fastening the object between a sheet of the packet holder storing the object in the pocket and a rubber band. Furthermore, a piano wire is pulled and extended to the right and left so that it becomes a stopper for the right and left sides in the pocket to prevent drop of pocket holder itself for the pocket.
Patent JP-2002174239-A (JP)
Title: Magnetic bearing device
Inventor: OGINO SANSHIRO
IPC: H02K7/09
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic bearing device capable of enhancing energy efficiency and outputting stable and strong attractive force. SOLUTION: In this magnetic bearing device, magnetic attraction members 8 and 16 are provided with permanent magnets 5 and 13, yokes 1 and 11 which are joined to and both pole end faces of the permanent magnets 5 and 16, are provided with a closed magnetic path so as to be formable between the permanent magnets 5 and 16, and form magnetic attraction surfaces on surfaces facing to the attraction members 7 and 15 with the arranged permanent magnets 5 and 16 and exciting coils 6 and 14 provided on the yokes 1 and 11.  When the exciting coils 6 and 14 are energized so as to form magnetic paths in a direction for canceling the magnetic paths formed within the yokes 1 and 11 by the permanent magnets 5 and 13, the magnetic attraction members 8 and 16 generate attraction force of the attracting members 7 and 15 by forming the magnetic path among the magnetic attraction surfaces and the attracting members 7 and 15 via a gap.
Patent JP-2001190120-A (JP)
Title: Combine harvester
Inventor: KOMIYAMA YOSHIKAZU
IPC: A01D69/06
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To enable an adequate driving force to be transmitted to a pretreating structure side even if a reaping part is slid right and left by a simple structure in a combine harvester. SOLUTION: This combine harvester in a structure having an upper and lower turning structure capable of enabling the pretreating structure such as a lifting device and a reaping blade 36 in a reaping part K of the combine harvester to be lifted and lowered in the upper and lower direction, and constituted so as to be independently turned right and left and so that the right and left positions may be changed, has a lateral transmission case 19 of the reaping part K, so as to be freely and pivotally turned right and left to the side of a vertical supporting rod 8 which is not turned in the right and left direction, a turning center of the slide arm parts arranged at the side of the vertical supporting rod 8, a pivotally supporting part at the front end of the slide arm part installed in the side of the lateral transmission case 19,  and is constituted so that the driving force may be inputted from a reaping input case 1 at the side of chassis 43 through a divided transmission case 16 turning right and left to the lateral transmission case 19. The right and left turning of the reaping part K is absorbed at the periphery of one shaft in the three shafts in the divided transmission case.
Patent JP-2002178780-A (JP)
Title: Shift lever for at
Inventor: TAZAI AKIRA
IPC: B60K20/02
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a shift lever for AT shiftable from a P range to another range in transporting an automobile with a freight car. SOLUTION: This shift lever for AT has a key lock plate 6 of which one end is journalled to a retainer and the other end is connected to a key lock cable 5. An intermediate part of the key lock plate 6 is provided with a slide pin 8 with a telescopic tip under the snapping of a spring 7. The tip of a select lock lever 9 for pressing up the key lock plate 6 in setting the shift lever 1 to a P range is allowed to abut on the slide pin 8.
Patent JP-2002177391-A (JP)
Title: Syringe also used as container
Inventor: KAKIUCHI MAKOTO
IPC: A61M5/28
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To safely and certainly preserve a medical fluid in a cartridge, to keep smooth movement as a syringe even after long-term preservation and to minimize the amount of the medical fluid remaining in the tip part of a cylinder. SOLUTION: The outer periphery of the first rubber stopper set on the side nearest to a hub lure lock among a plurality of rubber stoppers is formed into such a shape that ring-shaped ridge parts 51 and trough parts 52 are alternately arranged. The outer diameter La of each of the ridge parts 51 of the first rubber stopper is set to 104-109% of the inner diameter of the cartridge and the outer diameter Lb of each of the trough parts 52 thereof is set to 92-98% of the inner diameter of the cartridge.