baber/WOPTO huggingface dataset:
Patent JP-2001248478-A (JP)
Title: Fuel injection device for internal combustion engine and fuel injection controlling method
Inventor: TOYOHARA MASAHIRO
IPC: F02D41/20
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection device capable of securing exact suction force of a fuel injection valve and securing suction force responsiveness based on an exact detection of peak voltage of a valve opening coil. SOLUTION: In this fuel injection device for an internal combustion engine in which a coil driving a fuel injection valve to open and close and a driving circuit for controlling energizing to the coil are provided and the coil has a first coil (hereinafter referred to as a valve opening coil) of low resistance to be used to open the fuel injection valve and a second coil (hereinafter referred to as a holding coil) of resistance higher than the valve opening coil, the purpose is attained by the fuel injection device of the internal combustion engine characterized by having a means for detecting current flowing in the valve opening coil and having a peak hold means for holding a detected value of peak current carried in the valve opening coil for prescribed time.
Patent JP-2001248334-A (JP)
Title: Tension film structure
Inventor: MIYAZAKI KENICHI
IPC: E04H15/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an excellent tension film structure capable of correcting the installation error and thermal deformation of a film material, having a sufficient proof stress and an extremely high weather resistance, and minimizing the necessity of maintenance such as cleaning and replacement. SOLUTION: A large number of unit corrugations 10, each formed of linear recessed grooves 11 and linear recessed grooves 11a in the direction orthogonal to the recessed grooves, are distributed on the entire surface of a thin sheet metal 9. The thin sheet metal is installed tensely as a film material.
Patent JP-2001205956-A (JP)
Title: Keyword dictionary for internet retrieving
Inventor: AIHARA HIROMI
IPC: B42D1/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To propose a keyword dictionary for internet retrieving to perform a role of a guide book for rapidly drawing an object content in the case of retrieval by internet. SOLUTION: By using the keyword dictionary for internet retrieving in a dictionary format like a Japanese language dictionary, an object word is picked up from the dictionary, a character is input as the word at the internet retrieving time to considerably rapidly open a page of the object content by a means for taking a reduced man-hour.
Patent JP-2001245645-A (JP)
Title: Method of refrigerating fresh foods and apparatus therefor
Inventor: YOKOYAMA TETSUEI
IPC: A23L3/36
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of refrigeration and a refrigerator that can carry out refrigeration as the temperature difference between the surface and the inner part of a material to be frozen is kept small to minimize the crystal growth of the ice whereby the cell destruction and cell concentration in the matter to be frozen is inhibited and the deterioration of the quality of fresh foods and the like can be prevented. SOLUTION: Fresh foods are dielectrically heated with the dielectric waves, either of medium waves, short waves and ultra-short waves, or of the frequency at which the specific dielectric loss of the ice becomes larger than that of water, or of the frequency at which the difference of the specific dielectric loss between ice and water is small and then cooled down with the energy larger than the energy absorbed by the induction heating whereby the fresh food is frozen and the crystal growth of the ice is suppressed.
Patent JP-2001245700-A (JP)
Title: Method for producing wasanbon type powdered suger
Inventor: UECHI KATSUMI
IPC: C13B40/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To achieve a method by which a brown sugar lump in Okinawa where the brown sugar lump is abundantly produced is used and a production is mechanically and efficiently carried out with a high yield in relation to the method for producing a Wasanbon (Japanese cured sugar) type powdered sugar. SOLUTION: The Wasanbon type powdered sugar is produced by reboiling and cooling the brown sugar lump, repeating milling and drying of the brown sugar lump and then micronizing into a powdered state.
Patent JP-2001257174-A (JP)
Title: Laser annealing device and method
Inventor: DAIMATSU YUKIO
IPC: B23K26/06
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a laser annealing device that has a simple configuration, drastically improves the pointing stability of a laser beam, at the same time, rarely causes loss of energy, and can achieve uniform polycrystallization. SOLUTION: A laser annealing device 10 is equipped with an excimer laser oscillator 110, and a homogenizer 120 that sets the size of a laser beam L that is outputted from the laser oscillator 110 to a desired long shape and at the same time makes strength distribution uniform, scans a substrate 200 where an amorphous semiconductor film is formed on a surface 200a with the long- shaped laser beam L, and changes the amorphous semiconductor film into a polycrystal. The laser annealing device 10 is also equipped with a means for dividing the laser beam L that is allowed to oscillate from the laser oscillator 110 into two parts, and an optical means 20 for inversing an incident angle where one of the laser beams that are divided into two parts enters the homogenizer 120.  In this case, an image rotator is used in the optical means 20, thus easily adjusting the application position of the laser beam L, and hence achieving more uniform polycrystallization.
Patent JP-2001267768-A (JP)
Title: Electronic equipment
Inventor: HAYASHI YASUJI
IPC: H05K9/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To reduce the radiation noise which is produced by signal reflection caused when a signal current flowing to the grounding conductor of a cable reflects, at the junctions between the grounding conductor of the cable and printed wiring board which represent impedance mismatching points. SOLUTION: In a configuration, a signal transmitting-side printed wiring board 110 and a signal receiving-side printed wiring board 120 are connected on a conductive equipment enclosure 101 through a cable containing a signal conductor 139 for transmitting signals and a grounding conductor 138. The occurrence of signal reflection at the junctions between the grounding conductor 138 of the cable and the grounding conductor 112 and 123 of the wiring boards 110 and 120 is suppressed so as to reduce the radiation noise produced by the signal reflection, by balancing the impedance of the conductor 138 with those of the conductors 112 and 123.
Patent JP-2001262299-A (JP)
Title: Sliding bearing device for roll in continuous hot dipping bath
Inventor: NISHISAKA TOMOAKI
IPC: F16C17/14
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a sliding bearing device for a roll in a continuous hot dipping bath which is excellent in durability and useful in consistent operation of the continuous hot dipping. SOLUTION: In this sliding bearing device for a roll in a continuous hot dipping bath, a bearing 11 consisting of a hard ceramic sintered body in slidable contact with a shaft 13 is held with a steel holder 10 in a displaceable manner.
Patent JP-2001257100-A (JP)
Title: Deflection electromagnet control device for accelerator
Inventor: HARA SHIGEMITSU
IPC: H01F7/06
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a deflection electromagnet control device for an accelerator which can reduce the loss of charged particles. SOLUTION: The deflection electromagnet control device comprises a pick-up coil 3 and an integrator 4 which measure the effective length integral value of the magnetic field generating deflection electromagnet, a computing element 5 which calculates the difference of the effective length integral value measured and an effective length integral value to be targeted, and a coil current value controlling power source 6 which controls the magnetic field generating deflection electromagnet according to the result of the difference.
Patent JP-2001222217-A (JP)
Title: Information transmission equipment
Inventor: MITA FUMIO
IPC: H04L29/06
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an information transmission equipment which is capable of securing uniform safety with respect to persons other than persons concerned with simple constitution without requiring a sofisticated encryption communication equipment in order to secure the safety of information communication and also whose cost is low. SOLUTION: This information transmission equipment is constituted so that original information are mixingly processed by a logically mixing and processing means while using the storage contents of an arbitrary information-degitized code storage means as a secret key to be ciphered and the ciphered information are converted into a transmission signal compatible to a transmission method by a transmission code converting means to be transmitted via a transmission line and the transmitted signal is deciphered by using the same information- digitized code storage medium at a receiving side.
Patent JP-2001266717-A (JP)
Title: Pressurization-and rotation-operation-type electronic component and installation method therefor
Inventor: INOUE HIROTO
IPC: H01H19/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide pressurization-and rotation-type electronic component, of compact and superior in operability, that can rotatively operate a cylindrical operation handle and can conduct pressurization on the central or end parts of the operation handle. SOLUTION: With an installation stand 31, equipped with two push-on switches 33 arranged near the front side of the upper face of a square, a base part 38 provided with an elastic-contact leg 40 is combined in snap-in manner. A frame body 44, which revolvably holds a cylindrical operation handles 45 provided with a movable contact 56 coacting with the elastic-contact foot 40, is arranged on the base part 38, so that the frame body 44 may conduct tilting- actions within a prescribed range with a pressurizing part 48 on the front underside coming into contact with individual push-on switches 33, and is made turnable by using as a support axis the rear side, which is opposite to the side, where the push-on switches are arranged and parallel to the turning-center axis of the cylindrical operation handle 45.
Patent JP-2001117462-A (JP)
Title: Transferring method to be used for electrophotograhic device
Inventor: MURATA TAKAHIKO
IPC: G03G15/16
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a transferring method capable of effectively removing paper powder from a transfer paper as a method for transferring a toner image to the surface of a transfer paper from the surface of a photoreceptor drum through the use of a transfer roller. SOLUTION: A paper powder removing device consisting of a pair of an insulated roller and a conductive roller and having the conductive roller arranged on the side of the transferring surface or on a side opposite to the transferring surface of the paper to be transferred is provided on the carrying path of the paper to be transferred. In the state of holding the conductive roller to have a potential of the same polarity or inverse polarity with and to a transfer roller in accordance with the position of the conductive roller, the paper to be transferred is put between the pair of the rollers and the paper powder is removed from the paper to be transferred. After that, the paper to be transferred is made to pass through a gap between the transfer roller and the photoreceptor drum to execute transferring.
Patent JP-2001258741-A (JP)
Title: Tea extractor
Inventor: SHIRAI YOSHINARI
IPC: A47J31/02
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a tea extractor which produces high-quality black tea without being affected by lukewarm water supplied to a basket in the early stage. SOLUTION: Considering that the lukewarm water in water supply passages 10, 11 flows out in the early stage after hot water supply is begun, the lukewarm water is received in an auxiliary basket 5 to stay there instead of being directly fallen into a basket 4 for storing tea leaves, made hot to a certain extent by being mixed with high temperature water which is supplied afterwards and then fallen into the basket 4 for storing tea leaves. Consequently lukewarm water never touches the tea leaves and the water which is hot to a certain extent always touches the tea leaves, resulting in a good extraction of black tea components.
Patent JP-2001261413-A (JP)
Title: Lightweight concrete composition
Inventor: OBATA HIROYUKI
IPC: C08K3/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a lightweight concrete composition which is excellent in fluidity and the component of which is not separated. SOLUTION: Artificial lightweight aggregate, a water reducing agent and a polyvinyl-based separation reducing agent are blended in this lightweight concrete composition.
Patent JP-2000296149-A (JP)
Title: Absorbent article
Inventor: WATANABE HISANORI
IPC: A61F13/72
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a disposable diaper preventing the leakage of excrement and allowing only its portion soiled with excrement to be replaced. SOLUTION: This absorbent article 1, provided with an absorber body 3 including an absorber 17 and a top sheet 15 and a back sheet sandwiching the absorber 17, and an outer sheet 2 disposed on the outside of the back sheet, has a waist opening, leg parts, and a girth part therebetween. A girth elastic member 14 is disposed at the girth part on the outer side of a wearer beyond the absorber 17, and the absorber 17 present at the girth part is formed with gathers provided by the girth elastic member 14.
Patent JP-2001267508-A (JP)
Title: Semiconductor device
Inventor: WADA ATSUSHI
IPC: H01L21/822
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which enables a resistance, which is satisfactory in high-frequency characteristic, to be formed together with a capacitance at a low cost in a semiconductor device, where capacitance is formed by using first and second conductors. SOLUTION: A lower electrode S1b formed of a first polysilicon layer is formed on an element isolation insulating film 2b, a dielectric film 6 is formed on the lower electrode S1b, an upper electrode S2b formed of a second polysilicon layer, whose sheet resistance is higher than that of the first polysilicon layer, is formed on the dielectric film 6 and a capacitance Y1 is formed. A resistance S2a, formed of the second polysilicon layer, is formed above an element isolation insulating film 2a.
Patent JP-2001261459-A (JP)
Title: Silicon carbide ceramic joined body and method for producing the same
Inventor: ICHIJIMA MASAHIKO
IPC: C04B37/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To join silicon carbide ceramic member in good yield without impairing the appearance of a joined body when the silicon carbide ceramic members are joined by using silicon. SOLUTION: When at least two silicon carbide ceramic members 11 and 12 are joined by using silicon 13, the corner parts of the joining part of at least one silicon carbide ceramic member are subjected to chamfering 14, and then silicon is interposed between the ceramic members and joining is carried out by heating the joining part to high temperature in order to melt the silicon.
Patent JP-2001157060-A (JP)
Title: Image processor
Inventor: ARAI HIROSHI
IPC: G06T7/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an image processor, capable of preventing the disordered line from being prominent in spite of using thin character and thick character processing. SOLUTION: Integrated discrimination 1005 discriminates a thin character/a thick character/the others (photographic decision) by using an edge decision 801, a dot decision 802, halftone decision 1003 and thickness decision 1004. As one example of the judgment 1005, thick character decision shows an area surrounded by the decision 801 and its edge deciding area among what become character candidates by the decision 1003. Thin character decision shows what is obtained by excluding thick character decision from the decision part 801 and photographic decision shows an area other than the areas of thick character decision and thin character decision.
Patent JP-2001272448-A (JP)
Title: Shaking displacement measuring instrument for structure
Inventor: OKAMURA ATSUSHI
IPC: G01S5/12
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional shaking displacement measuring instrument for a structure costs a lot since many optical cameras are needed. SOLUTION: This shaking displacement measuring instrument for the structure is equipped with radio wave transmitters 2 which send radio waves of mutually different frequency, antennas 3, a band-pass filter 7 which discriminates signals received by the antennas 3 by the radio waves sent from the radio wave transmitters 2, a phase difference detecting means 8 which detects the phase difference between the radio waves received by two antennas 3, and a position measuring and calculating means 9 which estimates the positions of the radio wave transmitters 2 by finding three points of intersection of isophase difference planes.
Patent JP-2000297434-A (JP)
Title: Rockfall prevention method
Inventor: KUBOTA TOSHIO
IPC: E01F7/04
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To cope therewith even when a change exists in force relation fixing a rock by horizontally stretching a wire rope, and providing a cushioning part expanding the rope between a net part and an anchor bolt when constant or larger tension is applied on the rope formed in the form of a net by connecting an intersection part. SOLUTION: A plurality of wire ropes 1 are horizontally stretched to connect an intersection part so as to form the whole in the form of a net. The rock A of a rockfall prevention object is covered with a net part, and a rope end positioned on the circumference of the net part is connected to an anchor bolt 2 fixed on ground. An intersection connection fitting 3 is used on the formation of the net part, and a cushioning connection fitting 4 is interposed between the anchor bolt 2 and the net part. When the state of the rock A changes and tension of sandwiching friction force or larger by the connection fitting 4 is applied on the rope, the sandwiching part of the rope is moved in a state where constant sandwiching force is held, and the rope is stretched.
Patent JP-2001276838-A (JP)
Title: Treatment system of waste liquid containing ready-mixed concrete
Inventor: HAYASHI TERUO
IPC: B03B9/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a treatment system of a waste liquid containing ready- mixed concrete, which is capable of efficiently recovering gravel and sand from such waste liquid and also the stable functions of which can surely be maintained over a long period. SOLUTION: This system is provided with separators 2, 11, 15 and 19 for separating solids G, S and K from such ready-mixed concrete-containing waste liquid E; storage vessels 8, 12, 16 and 20 for storing liquid fractions E1, E2a, E2b and E3 which are separated by the separators 2, 11, 15 and 19, respectively; a circulation passage 22 formed so that the liquid fraction E3 stored in the storage vessel 20 can be used as cleaning water CW for cleaning the inside of a mixer tank 4a; and a liquid fraction modification treatment device 23 for modifying properties of at least the liquid fraction E3 passing through the circulation passage 22, by using an electric field and a magnetic field, so that the liquid fraction E3 hardly causes any scale deposition.
Patent JP-2001275539-A (JP)
Title: Cushion for fishing
Inventor: SHIRAISHI MARIKO
IPC: A01K97/22
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a cushion which is used for fishing and on which a fisherman can sit in the same posture for a long time substantially without becoming tired. SOLUTION: This floor cushion which is used for fishing and has a cushioningt seat portion for loading the buttock of a fisherman, characterized by having a seat back at the rear end portion of the seat portion.
Patent JP-2001276253-A (JP)
Title: Mixing apparatus for foam fire extinguishing system
Inventor: SUGANO TAKAYUKI
IPC: A62C5/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a mixing apparatus for a foam fire extinguishing system which apparatus can prevent water and an aqueous foam solution from going into its foam concentrate bag even if a stop valve does not shut immediately when the mixing apparatus is stopped. SOLUTION: A tank 3 is located below a main pipeline l having a proportioner 2. The tank 3 and the main pipeline 1 are connected through a foam concentrate supplying pipe 8. The foam concentrate supplying pipe 8 consists of a vertical part 8a and a horizontal part 8b. The horizontal part 8b is located below the tank bottom 3b, connects the vertical part 8a and the tank bottom 3a and has the stop valve 10.
Patent JP-2001285434-A (JP)
Title: Portable electronic equipment
Inventor: DEGUCHI MANABU
IPC: H04M1/02
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide portable electronic equipment which has its power consumption reduced by automatically turning back lights on when the equipment is opened and turning it off when the equipment becomes a half-opened state. SOLUTION: This foldable portable electronic equipment is constituted by coupling an upper enclosure 1 and a lower enclosure 2 with each other through a hinge 3 in an openable and closable state where the enclosures 1 and 2 are abutted against each other in the opened state. Opened state detecting sections 11 which are activated when the enclosures 1 and 2 are opened are respectively installed to the end sections 12 and 14 of the enclosures 1 and 2, and when the detecting sections 11 are activated, the back lights of a display section 5 provided on the upper enclosure 1 and of an operating section 8 provided on the lower enclosure 2 are turned on. When the detecting sections 11 enters into a nonoperating state, the back lights are turned off.
Patent JP-2001276285-A (JP)
Title: Golf club head
Inventor: KAKIUCHI HISATSUGU
IPC: A63B53/04
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To prevent scattering of broken pieces when a face part is broken. SOLUTION: At least a part of a face F hitting balls of the golf club head 1 is formed of composite materials 4 of an amorphous alloy 4a and fibers 4b.
Patent JP-2000354206-A (JP)
Title: Driving method for solid-state image pickup device
Inventor: YAMAGUCHI TAKUMI
IPC: H04N5/335
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a driving method for a solid-state image pickup device that can transfer signal charges stably even at a low voltage. SOLUTION: A read voltage pulse 21 is applied to a read electrode provided separately from a vertical transfer electrode for a vertical blanking period to read signal charges from a light receiving section. A negative voltage is applied to the read electrode to prevent leakage of the signal charges from the light receiving section for a vertical scanning period. Furthermore, a read voltage pulse 25 is applied also to the vertical transfer electrode to efficiently read charges from the light receiving section.