baber/WOPTO huggingface dataset:
Patent JP-2002051269-A (JP)
Title: Photodetector
Inventor: TANAKA HIROSHI
IPC: H04N5/369
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide such a photodetector for extracting the contour of a moving object in an inputted optical image, that an area to be occupied by a circuit part per pixel is reduced. SOLUTION: This device is provided with N units 1001-100N and a contour extracting circuit 40. Each unit 100n has a mutually similar configuration and is provided with M photodetecting cells 101,n-10M,n, integration circuit 20n, A/D converting circuit 30n, switch element SWn01, switch element SWn02 and switch element SWn03. M×N photodetecting cells 101,1-10M,N are two-dimensionally arranged over M rows and N columns and the photodetecting cell 10m,n is positioned on the m-th row and the n-th column. The capacitance value of the integration capacitor part of the integration circuit 20n is equal with the capacitance value of the cell capacitor part of the photodetecting cell 10m,n.
Patent JP-2002049017-A (JP)
Title: Magnetooptical body and optical isolator using the magnetooptical body
Inventor: KATO HIDEKI
IPC: G02B5/28
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a magnetooptical body capable of securing high light transmittance with a relatively small number of laminated layers, and to provide an optical isolator using the magnetooptical body. SOLUTION: Each dielectric material multi-layered film 310 and 311 is formed by laminating n layers of films consisting of Si films 320 and SiO2 films 321 and third dielectric material thin films 330 and 331 consisting of the Si film and having prescribed thickness are interposed between each dielectric material multi-layered film 310 and 311 and a magnetic body thin film 307, respectively, to form the magnetooptical body 300. Higher light transmittance and larger Faraday rotational angle can be secured without increasing the number of laminated layers of the dielectric material multi-layered films 310 and 311 than a conventional technique without providing the third dielectric material thin films.
Patent JP-2002050448-A (JP)
Title: Spark plug and manufacturing method of the same
Inventor: HORI KOEN
IPC: B23K26/21
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To improve a reliability of a joining state between a tip and a base material, which is either a center electrode or a grounded electrode, of a spark plug formed by fixing the spark discharging tip made of noble metal or an alloy of the same to the above base material by laser welding. SOLUTION: A fusion parts 60 formed by laser welding are arranged so as to form a plurality of rows which are overlapping with adjoining rows in the direction withdrawing from a center electrode 30, regarding the row nearest to the center electrode 30 as a base material, as the first row. In the cross section along a joining plane 31, the sum of the cross sectional area of the fusion part 61 at the first row and the overlapping part of the cross-sectional area of the fusion part 61 at the first row and the cross-sectional area of the fusion part 62 at the second row is made so as to become 1.4 times as bigger as the cross-sectional area of a tip 50.
Patent JP-2001077693-A (JP)
Title: Multi-output digital-analog converter
Inventor: LOPATA DOUGLAS D
IPC: H03M1/76
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To simplify constitution by providing an array of resistors, which are composed of resistances coupled to a reference power source in series and generate analog voltages at respective taps and coupling multiple sets of multiple switches coupling desirable taps and an output node with a coded signal to one resistor array in common. SOLUTION: A resistor array 14 is composed of resistances R1 to Rn coupled with the reference power source 12 in series and generate necessary analog voltages at respective taps T1 to Tn+1. Switches M11 to Mn+11 forming a 1st switch S1 receives the control signal from a switching transistor selecting and drive circuit 18 and sends the analog voltages of the corresponding taps T1 to Tn+1 to a 1st output node 16. Then 2nd, 3rd, etc., sets of switches S1, S2, etc., receive control signals from respective switching transistor selecting and drive circuits 28, 38, etc., and send the corresponding analog voltages to 2nd, 3rd, etc., output nodes 26, 36....
Patent JP-2002018281-A (JP)
Title: Hydrogen occluding material
Inventor: HAYATA YOSHIHO
IPC: B01J20/20
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain a novel hydrogen occluding material capable of occluding hydrogen. SOLUTION: This hydrogen occluding material comprises pitch type carbon fibers from which a skin layer of pitch type carbon fibers is removed and which has a radial structure.
Patent JP-2002053709-A (JP)
Title: Olefinic elastomer composition
Inventor: ISHIKAWA MASANAO
IPC: C08L23/08
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an olefinic thermoplastic elastomer composition useful as a protecting tube of a wire harness cable and a sheet material for a car, excellent in abrasion resistance, having fully high flame-retardancy and also being light. SOLUTION: An olefinic thermoplastic elastomer composition contains 10-99 pts.wt. of a first olefinic elastomer and 1-90 pts.wt. of a second olefinic elastomer different from the first olefinic elastomer, and if necessary, further contains at least 2 pts.wt. (converted into weight of a bromine element) of a bromine flame retardant, at least 1 pts.wt. of antimony trioxide and at least 0.2 wt.% of a lubricant to 100 pts.wt. in total of two olefinic thermoplastic elastomers.
Patent JP-2002061919-A (JP)
Title: Air conditioner
Inventor: KONNO HARUHIKO
IPC: F24F11/02
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner that can perform the well aligned control of a plurality of refrigerant pipeline systems. SOLUTION: This air conditioner is provided with the refrigerant piping systems and the controllers of the pipeline systems are communicably connected to each other. The controller 43a of one refrigerant pipeline system is provided with a means which requests the controller 43b of another refrigerant pipeline system to send the operational information on equipment belonging to the system by communication and the controller 43b is provided with a means which transmits the answer to the request to the controller 43a. The controller 43a is also provided with a means which executes control on its own refrigerant pipeline system by referring to the operational information.
Patent JP-2002054542-A (JP)
Title: Controller of internal combustion engine
Inventor: OGAWA MASARU
IPC: F02D45/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a controller of a cylinder injection type internal combustion engine capable of assuring a stable combustion state by properly determining combustion parameters such as ignition timing according to the operating state and combustion state in both uniform combustion mode and stratified combustion mode. SOLUTION: The ECU2 of the controller 1 of the cylinder injection type internal combustion engine 3 determines the target air-fuel ratio factors KCMD for uniform combustion mode and stratified combustion mode, a target valve lift amount LCMD, a fuel injection timing θinj, and injection completion timings IJLOGH and IJLOGH according to the loads (engine speed NE, required torque PME, and absolute pressure in intake pipe PBA) on the internal combustion engine 3 (steps 13 to 15), determines the basic map values IGMAPm of the ignition timing for uniform combustion mode according to the load (steps 232, 234), and determines the basic map values IGMAPm for stratified combustion according to the injection completion timing IJLOGD for stratified combustion mode (step 235).
Patent JP-2002061289-A (JP)
Title: Jointing method for concrete column and beam
Inventor: MIYAKI SATOSHI
IPC: E04B1/16
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a jointing method for a concrete column and a beam, dispensing with the fine adjustment of the positions of the beam and the concrete placing form of the concrete column when the concrete column and the beam are joined together and enabling the prevention of displacements of the beam and the above form during the placing of concrete. SOLUTION: The jointing method is characterized as follows: the beam 2 is provided with a guide member 16 having an inclined face 17 capable of abutting on the inner edge C of the concrete placing form 10 of the concrete column when the inner edge C is exposed and the form 10 and the beam 2 are vertically disposed at fixed intervals.
Patent JP-2002059609-A (JP)
Title: Imaging system
Inventor: INOUE EIJI
IPC: G06F3/12
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an imaging system having excellent convenience in which various external apparatus, which can input image data, can be connected arbitrarily with an imaging apparatus and an image can be formed based on image data inputted from respective external apparatus. SOLUTION: The imaging system comprises an apparatus 1 for imaging based on image data, a plurality of ports 3 (31) for connecting an external apparatus 2, which can input at least image data, with the imaging apparatus 1 through an interface, and a control section 4 for processing and managing image data inputted from each connection port (31) wherein all connection ports 3 are arranged collectively on the front face 20a or the upper face 20b of the body 2 of the imaging apparatus.
Patent JP-2001119814-A (JP)
Title: Battery charging system capable of controlling charging power by using fourth element capacitor
Inventor: RADYS RAY G
IPC: H01M10/44
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To control the charging capacity of a battery charging system for electric automobile. SOLUTION: A battery charging system 10 which charges the battery of an electric automobile connected to a battery charging probe by means of a diode bridge and fourth element capacitors 16a and 16b is provided with a voltage source 11 and a plurality of battery chargers 20 connected in parallel with the source 11, and each battery charger 20 is provided with a serial tank circuit and an isolation transformer 14. The battery charging probe is connected to the isolation transformers 14 of the battery chargers 20. The distributed fourth element capacitors 16a and 16b are connected with the isolation transformers 14 of the battery chargers 10.
Patent JP-2002059569-A (JP)
Title: Recording apparatus, recording system and control method therefor
Inventor: UETSUKI MASAYA
IPC: B41J29/46
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a recording apparatus, a recording system and a control method therefor whereby an ink replenishment timing can be controlled by a simple constitution. SOLUTION: A file form of a received printing file is discriminated (S101). A quantity of ink necessary for image data is derived with the use of a data table before developing the data (S103). The estimated necessary quantity of ink is compared with an actual quantity of ink (S104) and it is judged whether or not ink is to be supplied (S105).
Patent JP-2002061892-A (JP)
Title: Treatment device under different atmosphere
Inventor: HATTORI SHIGEHISA
IPC: B01L7/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a treatment device under different atmosphere by widening a condition range with good accuracy. SOLUTION: A main body comprises a double tube having an inner tube and an outer tube. The inner tube is moved upward and a space between the inner and outer tubes is divided into two blocks of upper and lower parts.
Patent JP-2002078350-A (JP)
Title: Single-phase, three-wire ac - dc two-way converter
Inventor: SUZUKI YASUNOBU
IPC: H02J3/32
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a single-phase, three-wire AC - DC two-way converter that is redu in size and is formed at a low cost. SOLUTION: The single-phase, three-wire AC - Dc two-way converter comprises a single-phase three-wire alternating-current power supply 2, a changeable and dischargeable battery 3, first to fourth switching elements Q1 to Q4, a first and a second reactors L1 and L2, first to fourth diodes D1 to D4 parallel- connected with the first to fourth switching elements Q1 to Q4, respectively, a first capacitor element C3 for high-frequency noise absorption, a second and a third capacitor elements C4 and C5, a fifth and a sixth diodes D5 and D6, a switch 4, and a control circuit 5 that controls the turn-on and -off of the first to fourth switching elements Q1 to Q4 and the switch 4. Since an AC - DC charger and a DC - AC inverter are put in a single circuit, the converter allows further simplification of circuitry, as compared with the conventional converters and enables reduction in size, price, and power consumption.
Patent JP-2002059373-A (JP)
Title: Pulling out method for bearing in housing, geared motor, and bearing pulling-out jig
Inventor: YAMAMOTO HIROAKI
IPC: H02K15/14
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a pulling out method for a bearing in a housing, capable of easily performing pulling-out work when a sliding bearing fixed in the housing is pulled out. SOLUTION: A jig 30 having threaded parts 30c, 30d for threading the inner peripheral surfaces of metal bearings 25, 26 is inserted into a housing cylindrical part 21b of a gear housing 21, the inner peripheral surfaces of the bearings 25, 26 fixed in the housing cylindrical part 21b are threaded by the jig 30 to screw the bearings 25, 26 and the jig 30 to each other. After that, the jig 30 is pulled out of the housing cylindrical part 21b, and the bearings 25, 26 in the housing 21 are pulled out.
Patent JP-2002067819-A (JP)
Title: Storage structure for on-vehicle parts
Inventor: FURUBETSUPU DOSHU
IPC: B60R11/06
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a storage structure for on-vehicle parts, facilitating the storage and removal of the on-vehicle parts without lowering the rigidity of a cross member. SOLUTION: The need for providing a large opening in a cross member peripheral wall is eliminated by setting a jack 11 in and out of an opening 9 in the terminal of the cross member 3. Therefore, the rigidity of the cross member 3 is maintained and storage and removal work is improved which is carried out in a free space on a floor side by opening a door.
Patent JP-2002067696-A (JP)
Title: Insulative fitting method of door gilt for motor truck
Inventor: KANETANI YOSHIO
IPC: C23F15/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a method ensuring that the protection against the touch corrosion can be achieved by additional fitting of inexpensive parts for the insulation at joint between a bare metal without gilding and painting, such as stainless steel door metal fittings, and the aluminum surface member fitted thereof. SOLUTION: Upon the installation of door metal fittings like door hinge, etc., with bolts against the door covered with aluminum surface plate on its surface, the above aluminum surface metal and door fittings are fastened with bolts making the insulation material lie between them. The sleep washer has funnel shape collar around bolt insertion hole, which ensures that the bolts are completely without touch on the aluminum surface plate.
Patent JP-2002068925-A (JP)
Title: Solid composition for external use having transparent part
Inventor: MINAMI KOJI
IPC: A61K8/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a means for controlling roughness by investigating the cause of a tendency to roughness when a solid transparent base utilizing a hydroxy higher fatty acid is used. SOLUTION: This solid composition for external use comprises (1) a composition A which contains a hydroxy higher fatty acid as an oil component and has 1.45-1.54 refractive index and (2) a composition B which contains a wax as an oil component in which a visually transparent part exists and the composition A and the composition B can be applied to the same part only as one product. Consequently, a controlling means in conformity with the cause of roughness is provided.
Patent JP-2002073564-A (JP)
Title: Fixing/allocating method for server-side terminal number
Inventor: OKUMA AKIHIKO
IPC: G06F21/44
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a system cannot fixedly be connected to a terminal which a server computer manages by using an IP address since the IP address changes when a client computer is the client of DHCP. SOLUTION: A peculiar ID number is given to every emulator of the client computer apart from the IP address and the ID is transmitted to a server computer-side. The ID number is used as a terminal number on the server computer-side.
Patent JP-2002077442-A (JP)
Title: System for downloading of software or data to terminal
Inventor: TODA SHUZO
IPC: G06F9/445
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To enable a user or service engineer to rewrite software and data of a terminal, even without directly touching the terminal. SOLUTION: This system is equipped with a center 1 and the terminal 4; and the center is equipped with a means for sending a signal for download start control to the terminal and a means for sending the software or data which the terminal should downloads to the terminal, once it receives a state- switching notice signal from the terminal. The terminal is equipped with a means for deciding as to whether a received signal is the signal for download start control, a means for placing the terminal in a download state when the received signal is the download start control signal, a means for sending the state switching notice signal to the transmission source of the download start control signal, when the terminal is placed in the download state, and a means for downloading the software or data after sending the download start switching notice signal.
Patent JP-2002079215-A (JP)
Title: Garbage disposal device
Inventor: HARADA MASAKI
IPC: G01N21/3554
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a garbage disposal device which is equipped with a device to optically measure the moisture content of a mixture in a disposal tank and shows a high measurement precision, even when the temperature of the mixture fluctuates significantly. SOLUTION: This garbage disposal device is equipped with a moisture content detector 6 and a control device 5, the detector 6 being equipped with a tungsten lamp 61 which emits light to the mixture 10 in a disposal tank 12, a silicon photodiode 62 which emits an output complying with the quantity of received light upon receiving a reflected light from the mixture 10 and a pyroelectric element 63 which emits an output complying with a change in the quantity of received light upon receiving the reflected light from the mixture 10. The control device 5 is equipped with a control circuit 51 which calculates the moisture content of the mixture 10 in the disposal tank 12, based on output signals from the silicon photodiode 62 and the pyroelectric element 63.  The light receiving part of the pyroelectric element 63 has a filter 64 with a transmission zone in the 1-3 μm wave range and also a transmission inhibitive zone in the 3 μm or longer heat radiation wave range.
Patent JP-2002082723-A (JP)
Title: Temperature controller
Inventor: NAKAO GOSUKE
IPC: G05D23/19
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a temperature controller which has superior operabilty and reliability and which, is simple in device structure and can be obtained at low cost. SOLUTION: The temperature controller, which controls the temperature of, for example, a hot blast to set temperature by using heating by the electrification of a heater 12 and cooling by the driving of a cooling fan 17 in combination, is equipped with a temperature sensor 15 which detects the temperature of the host blast, a temperature comparison part 18 which compares the detected temperature with the set temperature to detect their temperature difference, an electrification control part 20 for the heater which controls the electrification rate of the heater so that the electrification rate decreases as the temperature difference increases,  an electrification rate comparison part 23 which compares the new electrification rate having been controlled with the set electrification rate at the set temperature to detect the electrification rate difference of the new electrification rate from the set electrification rate, and a fan driving control means 24 which drives the cooling fan 17 when the electrification difference shifts to the negative side and the new electrification rate becomes less than the set electrification rate to cool the hot blast.
Patent JP-2002080325-A (JP)
Title: Solid powdery cosmetic containing organic powder
Inventor: SUZUKI NOBUYOSHI
IPC: A61K8/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain a solid powdery cosmetic containing an organic powder excellent in sticking, extensible and moist feelings and having high impact resistance. SOLUTION: This solid cosmetic contains an organic powder having 0.2-1 kg/mm2 average crushing strength and has <=75 hardness measured by Asker C1L hardness meter, >=0.4 percentage of void and >=5 impact resistance.
Patent JP-2002082322-A (JP)
Title: Electricity absorption type optical modulator and its manufacturing method
Inventor: TAKAHASHI MASAYA
IPC: B82B1/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an electricity absorption type optical modulator, capable of simultaneously and sufficiently providing an exciton peak effect and an electric field effect in exciton absorption and operating over a wide wavelength range, and to provide a method for manufacturing the modulator. SOLUTION: In the electricity absorption type optical modulator, having a light absorption layer, consisting of multiple quantum well structure constituted of well layers 2 to 4 alternately formed and laminated and barrier layers 6 to 9 and utilizing quantum confinement Stark effect, the well layers 2 to 4 consist of plural layers of more than two layers, having respectively different layer thickness and the basic absorption ends of light absorption characteristics of all the well layers 2 to 4 at the non-impression of an electric field are made to coincide by controlling the composition of each well layer.
Patent JP-2002082361-A (JP)
Title: Method for driving display medium
Inventor: MACHIDA YOSHINORI
IPC: G02F1/167
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for driving a display medium, containing two kinds of particles which can be driven at a low voltage, that permits to make a picture highly resolved and making a driving circuit compact (and further permits to lower the cost of the display medium and improve durability thereof. SOLUTION: This is a method for driving a display medium which includes a pair of substrates, which face each other across a gap and at least one of which transparent. Two kinds of particles which are filled between the pair of substrates and fifer in color and electrification polarity. When an image is switched, a voltage pulse is applied to at least one of the pair of substrates so as to attract the particles to move toward the substrate to which the particles should move adhere, and then a voltage pulse is applied to the substrate opposite to the substrate, to which the particles to move adhere so as to move them thereto.
Patent JP-2002085477-A (JP)
Title: Electric cart
Inventor: MORIMUNE SHINICHIRO
IPC: B62J17/06
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an electric cart with a front cowl that even a person with a knee disorder can use. SOLUTION: In an electric cart 1 having a front cowl 8 as a windscreen in the front end of a wheelchair, the front cowl 8 is constructed of a center cowl 81 provided in the width direction center and a pair of width direction side cowls 82 removably attached to both sides of the center cowl 81.