baber/WOPTO huggingface dataset:
Patent JP-2001307736-A (JP)
Title: Nonaqueous secondary battery
Inventor: SAKATA HIDEO
IPC: H01M10/052
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous secondary battery with a high safety at overcharge even when not having a current breaking valve. SOLUTION: This nonaqueous secondary battery using a metallic oxide based active material for a positive electrode while a carbonaceous material or a material possible to insert Li for a negative electrode is constituted by adding either or both of benzene bonded with more than three aromatic compounds (heterocyclics are also possible) or aromatic heterocyclic compounds bonded with more than three aromatic compounds (heterocyclics are also possible)in the positive electrode or electrolyte. Preferable as the benzene bonded with more than three aromatic compounds (heterocyclic are also possible) is e.g. 1,3,5-triphenyl benzene, while as the aromatic heterocyclic compounds bonded with more than three aromatic compounds (heterocyclics are also possible) is e.g. 2,4,6-tris(2-pyridyl)-1,3,5-triazine.
Patent JP-2001307111-A (JP)
Title: Shape analysis system and method, difference detection system and method for three-dimensional shape model, similar shape retrieval system and method, storage medium, and program transmission device
Inventor: MURAO TAKAAKI
IPC: G06T7/60
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To mechanically execute the detection of a difference between shapes due to the change of design and the retrieval of a product having a similar shape by mutually comparing the electronic shape data of plural products. SOLUTION: The shape analysis system is provided with an analytical tree node generation part 10 for generating shape analytical tree nodes corresponding to patches constituting a three-dimensional shape model, a vicinity graph generation part 20 for generating a vicinity graph by generating an edge between nodes having geometrically adjacent relation with each other out of nodes generated by the generation part 10 and an analytical tree generation part 30 for merging nodes forming an edge out of nodes on the vicinity graph generated by the generation part 20 on the basis of a condition for preferentially merging nodes having continuity in the shapes of the patches and generating a shape analytical tree constituted of forming a new node obtained by merging as a master node and unmerged nodes as slave nodes.
Patent JP-2001305626-A (JP)
Title: Camera with built-in stroboscope
Inventor: WAKABAYASHI TSUTOMU
IPC: G03B15/05
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a compact camera with a built-in stroboscope by miniaturizing a unit for position detection of the built-in stroboscope. SOLUTION: The camera with a built-in stroboscope comprising a light emission part moving member for moving the light emission part of an stroboscope along a near-circular locus between a use position for operating the stroboscope (2) and a housing position for housing the stroboscope (2), and a supporting part (3) for supporting the light emitting part moving member in the vicinity of the center of the near-circular locus, is provided with a position detection part for detecting the position of the electronic flash part, a slided part (4) keeping a positional relation with the supporting part and having electric contacts (41, 42) for detecting the position of the electronic flash part, and a contact part (7) which moves coaxially with the same rotary shaft as the light emitting part moving member, slides with the slided part along its moving direction,  and is capable to come into electric conduction with the electric contacts, and the position detection part detects the position of the electronic flash part by electric circuity between the contact part (7) and the electric contacts (41, 42).
Patent JP-2001024998-A (JP)
Title: Method and system for retrieving work list data from remote device
Inventor: BRACKETT CHARLES CAMERON
IPC: G06F3/0482
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To retrieve work list data from a work list mediating device through a network. SOLUTION: The network connection port of a work execution system is connected to the network and in response to state setting inputted through an operator interface 22 of the work execution system, the respective states of plural work list search fields in the work execution system are set. In response to a searching command inputted through the operator interface 22, an inquiry concerning work list data corresponding to only one work list search field having any one of first and second states is made routine and after a destination address corresponding to the work list mediating device at a remote position is added, the said inquiry is transferred to the said network connection port.
Patent JP-2001311507-A (JP)
Title: Burner port structure
Inventor: HASEGAWA HIROKI
IPC: F23D11/08
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a burner port structure which is easy to produce, has an excellent ignition performance and stable in combustion in the burner port structure used for combustion equipment. SOLUTION: The burner port structure comprising a base member 50 and a burner port member 51, wherein the base member 50 has a fuel gas flowing path 50 through which the fuel gas passes through and one surface of which is opened, the burner port member 51 is provide with opening parts 51c forming burner ports 54 and elastic leg parts 51f, the burner port member 51 is attached to the base member 50 by engaging the leg parts 51f with the base member 50 and the opening part of the burner port member 51 covers the opened surface of the base member 50.
Patent JP-2000320324-A (JP)
Title: Exhaust emission control system
Inventor: FUJISHITA MASAKATSU
IPC: F01N3/22
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To prevent unburnt hydrocarbon from being discharged to the outside, even prior to catalyst functioning. SOLUTION: An adsorbent 4 is provided upstream of a catalyst 8, and a pressure control valve 6 is provided between the catalyst 8 and the adsorbent 4. Unburnt hydrocarbon is adsorbed by the adsorbent 4, until the catalyst 8 starts to function in the engine starting initial stage. The temperature of the adsorbent 4 is managed, so that the unburnt hydrocarbon adsorbed by the adsorbent 4 is separated at approximately the same time that the catalyst 8 starts to function. When unburnt hydrocarbon is adsorbed by the adsorbent 4, the pressure control valve 6 is operated in order to improve the adsorbing ratio of the unburnt hydrocarbon by the adsorbent 4, and the gas speed in the adsorbent 4 is lowered.
Patent JP-2001315540-A (JP)
Title: Transmission for work vehicle
Inventor: IKEDA KAZUNARI
IPC: F16H57/023
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To improve assembling performance of a transmission, and easily confirm operation of a shift mechanism. SOLUTION: In constituting the transmission 5 of a tractor by incorporating a travel shift mechanism 28 for shifting traveling motive power and a PTO shift mechanism 29 for shifting work motive power into a transmission case 27, a shift unit U is constituted by installing the travel shift mechanism 28 and the PTO shift mechanism 29 in a shift support member 30, and the shift unit U is incorporated into the transmission case 27.
Patent JP-2001027818-A (JP)
Title: Electrophotographic image forming method, electrostatic image forming device and process cartridge
Inventor: ASANO MASANARI
IPC: G03G15/02
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To stably obtain high surface hardness, wear resistance high flawing resistance and electrophotographic characteristics at the time of repetitive use even at and under high temperature and high humidity by incorporating a polysiloxane curing resin including a structural unit having charge transfer performance into a front surface layer of an electrophotographic photoreceptor and anti-oxidant. SOLUTION: An electrostatic charge roller 1 (and transfer roller 6) consists of an arbor 20 and a rubber layer of urethane rubber, etc., which are a conductive elastic member disposed on its outer periphery or their sponge layer 21 and is constituted by providing the outermost layer with a protective layer 22 consisting of a releasable fluororesin or silicone resin layer. The front surface layer of the electrophotographic photoreceptor 2 contains the polysiloxane curing resin including the structural unit having the charge transfer performance and the antioxidant. The polysiloxane curing resin is obtained by reacting an organic silicon compound having a hydroxyl group or hydrolyzable group and the compound containing the structural unit having at least one of a hydroxyl group, mercapto group and amine group and having the charge transfer performance.
Patent JP-2001316499-A (JP)
Title: Prepreg using inorganic fiber nonwoven fabric containing metal hydroxide, laminated sheet and printed-wiring board
Inventor: HORIUCHI TAKESHI
IPC: C08J5/24
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide laminated sheets having good flame retardance and heat resistance without using a halogen based flame-retardant, a phosphorus based flame-retardant and a nitrogen based flame-retardant. SOLUTION: A prepreg to be used is obtained by impregnating an inorganic fiber nonwoven fabric containing 40-90 wt.% metal hydroxide with a varnish using a resin composition containing a thermosetting resin as the essential component and none of a halogen based flame-retardant, a phosphorus based flame-retardant and a nitrogen based flame-retardant and drying the impregnated fabric.
Patent JP-2001318787-A (JP)
Title: Microprocessor and multi-task execution method and multi-thread execution method using the same
Inventor: HASHIMOTO MIKIO
IPC: G06F21/60
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a microprocessor capable of surely protecting both of a ciphered program and data handled by the program from unauthorized analysis under a multi-task environment. SOLUTION: In the case of interrupting the execution of a certain program, a context information ciphering/deciphering unit 254 ciphers information for indicating the execution state until then of the program to be interrupted and the code ciphering key of the program by a public key intrinsic to this microprocessor 101 and writes them to a main memory 281 as context information. In the case of restarting the program, a code ciphering key/signature verification unit 257 deciphers the ciphered context information by the secret key of the microprocessor and verifies whether or not the code ciphering key of the deciphered context information coincides with the original code ciphering key of the interrupted program and the execution of the program is restarted only in the case that it coincides.
Patent JP-2001322904-A (JP)
Title: Use of isothiazolecarboxylic acid anilide as insecticide and herbicide
Inventor: GOSHIMA TOSHIO
IPC: C07D275/02
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a new use of isothiazolecarboxylic acid anilides exhibiting excellent insecticidal and herbicidal activities. SOLUTION: The insecticide and the herbicide are characterized in that they contain the isothiazolecarboxylic acid anilides represented by the formula (wherein, R1 is a halogen, a 1-4C alkyl or a 1-4C haloalkyl; and R2 is a substituted phenyl in which the substituents on the phenyl are same or different and each at least one group selected from the group consisting of a halogen, a 1-4C haloalkyl, a 1-4C haloalkylsulfonyl, a 1-4C haloalkoxy, a phenoxy, cyano and nitro) as active ingredients.
Patent JP-2001326540-A (JP)
Title: Semiconductor circuit
Inventor: TSUNENOBU KAZUKIYO
IPC: H01L27/06
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To efficiently suppress the generation of thermal runaway with a relatively simple circuit configuration and to improve an output power characteristic and a distortion characteristic in a semiconductor circuit constructed by parallelly connecting many bipolar transistors, especially HBTs. SOLUTION: This semiconductor circuit is constructed by parallelly connecting a plurality of HBTs 1, 2, 3, 4..., and a temperature monitor element 5 is respectively arranged in the vicinity of the respective HBTs. The element 5 has quality in which a current feeding capability increases in accordance with a temperature rise, its input terminal is connected to a bias line 6, its output terminal is also connected to the base electrode of an HTB adjoining a HTB located in the vicinity of its corresponding temperature monitor element 5, and the HBTs 1 to 4 are thermally connected to the respective neighboring temperature monitor elements 5.
Patent JP-2001326903-A (JP)
Title: Video recording judging device and method, and edge extracting apparatus
Inventor: SAWA REIKO
IPC: G06T7/20
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To solve a drawback that a method for recording all image information photographed with a monitoring camera requires a huge capacity on a storage disk and causes the problem with respect to cost and management. SOLUTION: The device to record image information on a videotape while acquiring image information from a photographic means to film a monitoring range serially is provided with a frame difference detecting means to calculate a frame difference Df which is the difference between the image information of a reference frame Rf and the image information of a current frame Cf among photographing results by a photographing means, an edge detection means to detect the edge component of the frame difference, and a state judging means to stop the video recording of image information or to switch to the video recording of low frame rate when there are few edge components or few variations of edge components.
Patent JP-2001030577-A (JP)
Title: Method and apparatus for controlling driving
Inventor: ONO SHUNICHI
IPC: B41J29/38
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To adjust a driving timing of a medium to be driven while driving a head with a reduced number of signal lines, and connect many driving devices while restraining the number of signal lines. SOLUTION: In driving a medium to be driven based on a load, driving control data of a driving element or the like, when serial data having a start bit and succeeding driving control data is inputted, a common control part 21 distinguishes the start bit and driving control data, generates a control signal for data transmission, latching, power supply or the like by a timing obtained by detecting the start bit, and generates based on the control signal a driving signal to be fed to the medium to be driven on the basis of the driving control data by a head driving part 22.
Patent JP-2001324684-A (JP)
Title: Finder optical system and optical equipment using the same
Inventor: MOMOKI KAZUHIKO
IPC: G03B13/06
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain a finder optical system having wide observation magnification, having long eye relief, facilitating the adjustment of finder field and obtaining high optical performance, and optical equipment using the same. SOLUTION: In this finder optical system where an image formed by an objective lens is observed through an eyepiece, the eyepiece is constituted of a negative lens L1, a positive lens L2 whose both lens surfaces are convex, and a negative lens L3 whose concave surface faces to an eye point side in the order from an object side. When it is assumed that (f) is the focal distance of the eyepiece at one diopter, f2 is the focal distance of the lens L2, Rif is the radius of curvature of the object-side lens surface of an (i)-th lens counted from the object side, and Rir is the radius of curvature of the eye-point-side lens surface of the (i)-th lens counted from the object side, conditions 0.25<|f2/f|<0.75 and 2.0<(R3f+R3r)/(R3f-R3r) are satisfied.
Patent JP-2001328895-A (JP)
Title: Method for producing single crystal and its producing device
Inventor: HIKATA TAKESHI
IPC: C30B29/06
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To produce a high quality single crystal of semiconductor by the MCZ method. SOLUTION: This method for producing the single crystal is equipped with a process of making a seed crystal 34 in contact with a semiconductor molten liquid 21 in a quartz crucible 3, a process of growing a single crystal 35 at the seed crystal 34 by pulling up the seed crystal 34 from the semiconductor molten liquid 21 and also applying a cusp magnetic field so that the position of the boundary of the seed crystal 34 making in contact with the semiconductor molten liquid 21 and the liquid surface 21a of the semiconductor molten liquid 21 agrees almost with the central point 151 of zero magnetic field,  and a process of moving the central point 151 along with the growing direction of the single crystal 35 so that the position of the boundary of the seed crystal 34 making in contact with the semiconductor molten liquid 21 and the liquid surface 21a of the semiconductor molten liquid 21 agrees almost with the central point 151 of zero magnetic field in accordance with the lowering of the liquid surface 21a of the semiconductor molten liquid 21 in a state of keeping the position of the quartz crucible at almost constant.
Patent JP-2001325649-A (JP)
Title: Display controller for automatic vending machine
Inventor: OHASHI KAZUMI
IPC: G07F9/10
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To reduce a possibility for an article purchaser to purchase the article of erroneous cold/hot display. SOLUTION: An article selecting means 4 for selecting an article to be purchased is provided with a rotary display 2 for automatically rotationally displaying the cold/hot setting state of a correspondent article and when cold/hot switching inside a machine is performed by a cold/hot switching means 9 inside the machine, a right position read out of a storage means 10 is compared with the display position of the rotary display 2 detected by a display state detecting means 11. In the case of erroneous display, the memory of internal state data in the storage means 10 is returned to data before switching by an arithmetic control part 12 and vending is continued in the internal cold/hot state while keeping the present condition.  Thus, the possibility for the article purchaser to purchase the article of the erroneous cold/hot display and a possibility for the working time of the automatic vending machine to be decreased by stopping vending because of the operational defect of the rotary display are reduced.
Patent JP-2001012998-A (JP)
Title: Sheet weight measuring apparatus
Inventor: AOKI HIROSHI
IPC: B60N2/90
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a seat weight measuring apparatus which can be installed in a vehicle without changing the height of an existing seat frame. SOLUTION: This is made by shifting the center line of a sensor unit 2 from the center line of a seat frame 33 so as to utilize a space for inserting a sensor on the side face of the frame. Hence, there is no need to raise the seat weight by the thickness of the sensor unit 2, while this was needed in the conventional seat weight measuring apparatus. Depending on where the space is utilizable below the seat, the sensor unit may be vertically positioned on seat rails in the form of X, Y or T letter.
Patent JP-2001333462-A (JP)
Title: Electric equipment
Inventor: OSADA HIDEKI
IPC: H04N5/44
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a technology for electric device which prompts a user to use the appliance according to its operating state. SOLUTION: An electric appliance 2A that is a health appliance has a state monitor section 25 that monitors its operating state. In the case that the use state of the electric appliance 2A detected by a state monitor section 25 reaches a prescribed state, e.g. the appliance is left unused for 3 days, an information acquisition section 26 acquires information stored in a storage section 27. This information is character information or voice information such as 'This electric device has not been used for a while' and is outputted to a monitor 21 or a speaker 22. Furthermore, this information is displayed on a monitor of an external electric device communicated through a communication interface 28. Thus, the electric device can urge the user to use the electric appliance depending on the operating state of the electric appliance.
Patent JP-2001011231-A (JP)
Title: (per)fluorinated amorphous polymer film
Inventor: ARCELLA VINCENZO
IPC: B01D69/12
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To obtain a porous film useful in separation such as ultrafiltration by specifying the pore size as measured with an atomic force microscope. SOLUTION: This film has a pore size of 5-500 nm as measured with an atomic force microscope. It is desirable that the film has a narrow average size distribution in which about 80 to 90% of the pores have sizes in the range: the value at the maximum peak ±5 nm. It is desirable that the polymer is a copolymer of a monomer of the formula: CF2=CY1Y2 with bisvinyloxymethane being a monomer (A) of the formula or a monomer (B) of the formula: CFX1= CX2-O-CX3X4-O-CX2=CX1F or with a diene (C) of the formula: CF2=CF- O-(CF2)n-CF=CF2, or a homopolymer of component A, B, or C, or a copolymer of component A with components B and/or C. In the formulae, Y1 and Y2 are each F, Cl, CF3 or ORf; Rf is a perfluoro-1-5C alkyl; Z is F, Rf or ORf; X1 and X2 are each F or CF3; X1 and X2 are each F or Cl; X3 and X4 are each X1; and (n) is 1-5.
Patent JP-2001336681-A (JP)
Title: Pipe flange structure
Inventor: HANEDA MASATOSHI
IPC: F16L13/08
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a pipe flange structure that can form a flange of a die- casting having a flow passage with a small pipeline resistance without using a core, and does not require deburring. SOLUTION: In this structure, a pipe 2 is joined to an end side of the flow passage having bent parts 6 and 7 formed in the flange 1. The flange 1 is molded by die-casting using a split mold, and then the inside 7 of the bent part of the flow passage is cut to form a cut part 8.
Patent JP-2001339963-A (JP)
Title: Piezoelectric generator and piezoelectric light emitting device using it
Inventor: TADANO RYUICHI
IPC: H02N2/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric light emitting device having a practically sufficient luminous volume by using a piezoelectric generator which has a piezoelectric element having a simple structure and abundant durability and generates a large electromotive force by applying a small force. SOLUTION: The piezoelectric light emitting device is constituted of a plurality (herein 10 pieces on each face and 20 pieces in total) of piezoelectric ceramic boards 11 of piezoelectric elements by disposing electrodes 12 on both surfaces facing each other at a required interval and making respective polarities of these electrodes 12 the same as the others on the opposite face, which are fixed on both sides of an elastic boards 5 by an adhesive or the like, and a light emitting device which is composed by connecting light emitting diodes as luminous bodies to the output of a rectifier circuit constituted by mutually connecting a plurality of diodes, connecting to a piezoelectric generator which composed of a piezoelectric bimorph with a structure which electrically connects the respective electrodes 12 of each piezoelectric ceramic board 11 by the respective leads 13.