baber/WOPTO huggingface dataset:
Patent JP-2001311895-A (JP)
Title: Multibeam scanning device and method, light source device for multibeam scanning device and image forming device
Inventor: SAKAI KOJI
IPC: B41J2/44
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To realize excellent multibeam scanning by a stable spot diameter by surely securing required depth allowance even for high-density writing and effectively reducing or preventing the influence of the dispersion of the spot diameter. SOLUTION: In this device, the scanning of plural scanning lines on a surface to be scanned is simultaneously and adjacently performed by guiding plural beams from a semiconductor laser array 1 to a surface to be scanned 9 through a common optical system including a light deflector 5, forming plural light spots separated in a subscanning direction and simultaneously deflecting them by the light deflector. When the semiconductor laser array is arranged with the arraying direction of its light emission part at a tilt angle: ϕ to the subscanning direction, and a scanning line pitch is defined as P and the array pitch of the light emission part in the semiconductor laser array is defined as ρ, K defined by K=0.82 λ/ωz according to the emitted light wavelength: λ of the semiconductor laser array and the spot diameter: ωz set as an aim in the subscanning direction satisfies conditions: (1) 0.01<K.P/(ρ.cosϕ>)<0.30 and (2) 0.011<K<0.030.
Patent JP-2002236356-A (JP)
Title: Negative type resist composition for electron beam or x-ray
Inventor: MIZUTANI KAZUYOSHI
IPC: G03F7/004
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a negative type resist composition for electron beam or X-rays excellent in uniformity of coating on the surface of a substrate and suppressing the occurrence of defects in development. SOLUTION: The negative type resist composition for electron beam and X-rays contains (A) an alkali-soluble resin, (B) a radiation sensitive acid generating agent, (C1) a crosslinker which causes a crosslinking reaction under the action of an acid, (D) an organic basic compound and (E) a mixed solvent containing at least one alkyl lactate and at least one selected from ester solvents and alkyl alkoxypropionates. The crosslinker is a phenol derivative containing 3-10 benzene ring forming atomic groups in one molecule and the molecular weight is <=2,000. The derivative has one or more hydroxymethyl groups and one or more alkoxymethyl groups in one molecule and these groups bond to at least one of the benzene ring forming atomic groups.
Patent JP-2002241040-A (JP)
Title: Winding and affixing holder of adhesive tape
Inventor: KUBOTA MASAYUKI
IPC: C09J5/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive tape affixing holder capable of rapidly, consistently and reliably performing the affixing work irrespective of skill of a worker. SOLUTION: This adhesive tape affixing holder comprises a holder body and a row of a plurality of adhesive tape winding members fitted to the holder body related to each other. Each adhesive tape winding member comprises a pair of guide rollers slidable on a body to be tape-affixed with at least a part of the body to be tape-affixed held therebetween. The pair of guide rollers are independent from each other, and has different shape and function, and fitted to the holder body at the position in which the adhesive tape is successively wound in a tape affixing surface of the body to be tape-affixed, and pressed and affixed.
Patent JP-2002247120-A (JP)
Title: Wireless signal receiver
Inventor: AKIBA TAKANOBU
IPC: H04L27/22
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a wireless signal receiver where its demodulator improves an error whose reduction is difficult due to an effect of fading. SOLUTION: A reception filter 1 applies waveform shaping to a received signal subjected to digital phase modulation and a phase fluctuation extract section 2 extracts a phase fluctuation component. A received data correction signal output section 3 estimates a phase error discrimination error timing and a direction of a phase discrimination error in a demapping section 14 of the demodulator 4 on the basis of a rapid change in phase fluctuations, outputs a received data correction signal to a received data correction section 16 in at least part of the estimated phase discrimination error timing and the section 16 corrects the received data based on the symbol estimated to have a phase discrimination error.
Patent JP-2002247749-A (JP)
Title: Protection device for overload current
Inventor: KUDO TAKAHIRO
IPC: H02P23/07
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a protection device for an overload current capable of attaching a wide current detection range at a low cost. SOLUTION: This protection device for an overload current, which shuts down feeding to a load 3 such as a motor and the like from a power supply by a contactor (switch) 2 at overloading, uses an element 40 having a magnetic impedance effect as current detection means 4a, 4b, and 4c and magnetic saturation by an iron core, which causes problems in a conventional current transformer is eliminated, and the current detection range is increased.
Patent JP-2002239087-A (JP)
Title: Game machine
Inventor: SUZUKI TAKAHIRO
IPC: A63F5/04
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine, with which the probability of prize winning decision can be varied without providing a plurality of prize winning decision tables. SOLUTION: The game machine is provided with a plurality of pieces of stop control for pulling prize winning picture patterns in a prescribed probability and stop control for not pulling the prize winning picture patterns as stop control, a stop control selecting means is provided for selecting any control of control for pulling the prize winning picture patterns in a high probability and control for pulling the prize winning picture patterns in a low probability and by performing any stop control on the basis of the selected result of this stop control selecting means, the probability of prize winning decision is varied as a result.
Patent JP-2002250699-A (JP)
Title: Device and method for inspecting defect of wafer
Inventor: OKAZAKI YOICHI
IPC: G01N21/956
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To eliminate difference in the positional relation between a mounted layer and a substrate caused by a pattern shape of an inspected wafer and a shift in its order, so as to prevent pseudo-defects from being generated. SOLUTION: This device has a wafer information storing means 1 for reading shot array information of an optical exposure equipment exposed with an inspected wafer 3, to be stored, and a wafer defect inspecting means 2 for deducing the shots scan-exposed along the same direction in the same lens position in the same substrate and mounted layer, while being linked with the shot array information from the wafer information storing means, when the wafer is inspected, and for comparison-inspecting among mutual shots in the same condition.
Patent JP-2002011769-A (JP)
Title: Manufacturing method for large-sized light guiding plate
Inventor: NISHIGAKI YOSHIKI
IPC: B29L7/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To manufacture a light guiding plate having a diagonal size of 14 inches (or 355 mm) or larger out of molten resin by molding so as to have a uniform thickness and fully satisfy required performances as the light guiding plate. SOLUTION: In order to manufacture this large-sized light guiding plate 33, a mold cavity for molding the large-sized light guiding plate for a liquid crystal display having the diagonal size of 14 inches (or 355 mm) is communicated with the cylinder of an injecting device so as to supply transparent resin material to the cylinder in order to continuously flow the transparent resin material in the mold cavity under the state that a screw arranged in the cylinder is kept on rotating for shaping and forming the resin material. The preferable transparent resin is one such as methacrylic resin, polycarbonate, polystyrene, MS resin, amorphous cycloolefin-based polymer, polypropylene, polyethylene, high-density polyethylene, ABS resin, polysulfone resin, thermoplastic polyester resin or the like. The especially suitable resin is the methacrylic resin.
Patent JP-2001312231-A (JP)
Title: Image forming element and method for forming the same
Inventor: AYLWARD PETER THOMAS
IPC: G03G7/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming element that gives a bright reflected image in direct observation and gives a sharp bright image in backlighting. SOLUTION: The image forming element includes an upper image, at least one transmission-reflection type device with 35-55% light transmittance and a lower image in this order and at least the upper image and the lower image are present on separate supports.
Patent JP-2002259725-A (JP)
Title: Cyber mediation shop system, its control method, and recording medium
Inventor: SHIMADA TETSUYA
IPC: G06Q50/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a cyber mediation shop system allowing execution of goods delivery and settlement of payment safely and certainly without disclosure of the personal data other than the mail addresses applicable both to the selling customer and buying customer. SOLUTION: A mail of confirmation is returned to the selling customer immediately after applying an exhibition of any item of goods and the buying customer immediately after applying a purchase of the same item of goods. Check tag codes are issued to the selling and buying customers so that identification is made thereby at any agency shop. The payment data of the price of goods owing to this agency trade is stored in a time-limited management part for a certain period. In a computer-readable recording medium, a control program is stored which controls the sequence whereby the cyber mediation shop system transmits the mails of confirmation, the sequence of issuing the check tag codes, and the sequence to manage the payment data for a limited period of time.
Patent JP-2002253936-A (JP)
Title: Separation membrane tube and separation membrane module
Inventor: TAKEGAMI SHINSUKE
IPC: B01D19/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a separation membrane tube which has improved dissolution efficiency of a gas in a liquid to be treated or improved degassing efficiency from the liquid to be treated. SOLUTION: The separation membrane tube is distinguished by being composed of a tube having no liquid transmissivity and having gas transmissivity and by having a cross-sectional area or a cross-sectional shape of a liquid passage of the tube which is varied at one or more places.
Patent JP-2002258781-A (JP)
Title: Method for generating advertisement medium for commodity sold by communication network, its communication system, and information recoding medium
Inventor: SHIBUYA OSAMU
IPC: G09F19/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of work, to reduce the error of entry contents, and to shorten the work process when generating draft data of a leaflet, POP, home page contents, or the like. SOLUTION: An advertisement medium generating communication system which generates document data of an advertisement medium for a commodity sold by a communication network is provided with a draft preparation and communication system 4 and a communication device, and the system 4 sets master management processing to be used at the time of generating new draft data from draft data for the advertisement medium to be registered in a database in advance and stores transferred new draft data in the database, and the communication device takes in draft data in the database in the draft preparation and communication system 4 by two-way communication and processes this data into new draft data.
Patent JP-2002257702-A (JP)
Title: Method of eliminating static charge of charged sample
Inventor: MISAWA SHUNJI
IPC: H05F3/06
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To eliminate charge to be adapted to AFM measurement, even in a sample of an insulator having strong chargeability. SOLUTION: The charged sample 3 is irradiated with an X-ray from a Geissler tube 1 or the like to eliminate the charge. The Geissler tube is vacuum- evacuated up to vacuum pressure of an area where fluorescence is emitted, or about 1 Pa. The Geissler tube is set in an atomic force microscope to make the X-ray from the Geissler tube irradiate the sample having the chargeability observed by the microscope.
Patent JP-2002258427-A (JP)
Title: Silver halide photographic sensitive material
Inventor: SUZUKI HIROYUKI
IPC: G03C1/09
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a high contrast silver halide photosensitive material having low fog and high sensitivity, less liable to fog in long-term storage and causing a small sensitivity change with age after exposure. SOLUTION: In the silver halide photographic sensitive material having at least one silver halide emulsion layer on the base, the at least one silver halide emulsion layer contains at least one compound of the formula [Aux Chy Mz ]Wn [where Ch is S, Se or Te; M is an alkali metal; W is a counter ion required to neutralize an electric charge of the compound; (x), (y) and (n) are each an integer of >=1; and (z) is an integer of 0-2].
Patent JP-2002259895-A (JP)
Title: Document management system, method and program
Inventor: MURAKAMI TOSHIYUKI
IPC: G06F19/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a document management system, method and program. SOLUTION: The document management system, method and program are characterized in that documents consisting of a mixture of computerized materials created by a single or plural pieces of application software and non- computerized materials are recorded while the storage site for the non- computerized materials is computerized on an input form, so that the documents consisting of different kinds of materials are handled as one electronic file, and that a comment is input on the input form so that the comment can be saved as part of the electronic file of the documents. The system, method and program are achieved through a network.
Patent JP-2002256963-A (JP)
Title: Manufacturing method of cylinder block for internal combustion engine
Inventor: NISHIHARA TATSUO
IPC: B23K9/04
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a cylinder block for an internal combustion engine devised to effectively restrain welding distortion at the time of forming an abrasion resistant layer by padding welding on the cylinder block of the internal combustion engine. SOLUTION: It is devised to carry out the padding welding only on a bore inner surface of the cylinder block 1 and in a range large in abrasion due to sliding with a piston.
Patent JP-2002254626-A (JP)
Title: Print timing control method, ink jet control device and ink jet printer
Inventor: ANDO HIROSHI
IPC: B41J2/01
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet control device capable of dealing with optional ink jet heads, and its print timing control method. SOLUTION: The device has an image data memory 13 for storing a received image data, a data conversion part 14 for converting the image data to a print data for the ink jet head, and a print data memory 15 for storing the print data. Meanwhile, an MPU 11 generates a print timing signal based on the print timing data optionally set by a setting data input section 10. A print control section 16 further supplies the print timing signal and an address information to a print data memory 15. The print data signal is read out from he print data memory 15 in accordance with the address information, passed through a print signal transferring part 17 together with the print timing signal, to drive the ink jet head.
Patent JP-2002261543-A (JP)
Title: Two-band oscillator
Inventor: IGARASHI YASUHIRO
IPC: H03B5/18
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To easily prevent decrease in the oscillation power due to the emitter bias resistance of an oscillation transistor, without adding special circuits or parts. SOLUTION: A first emitter bias resistor 6, for setting the emitter current of a first oscillation transistor 2 in a first oscillation circuit 1, is interposed between the emitter of the first oscillation transistor 2 and a second inductance device 29 in a second oscillation circuit 21, and a second emitter bias resistor 26 for setting the emitter current of a second oscillation transistor 22 in the second oscillation circuit 21 is interposed between the emitter of the second oscillation transistor 22 and a first inductance device 9, in the first oscillation circuit 1.
Patent JP-2002258148-A (JP)
Title: Camera
Inventor: KANO MITSUHISA
IPC: G01C3/06
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a camera where a range finding unit is pressed so that the range finding precision is not deteriorated by not having a first box body of the range finding unit deformed when the range finding unit is contained in a second box body and positioned by being pressed in the perpendicular direction. SOLUTION: In the device, at least a pair of optical systems and a pair of light elements are both installed in the first box body and the range finding unit with a partition part that is in parallel to the optical axes of the optical systems between optical paths of the pair of optical systems, and the second box body storing the range finding unit and an elastic member pressing the partition part after the range finding unit is contained in the second box body are provided.
Patent JP-2002265785-A (JP)
Title: Room temperature-curing organopolysiloxane composition for templating
Inventor: IKENO MASAYUKI
IPC: C08K5/541
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain a room temperature-curing organopolysiloxane composition for templating which exerts excellent mold-release characteristics against unsaturated polyester resins or other resins. SOLUTION: This composition contains at least one compound selected from the group consisting of organic compounds each having at least one olefinic unsaturated group within the molecule and organic compounds each having a group of the formula: CHR<1> (wherein R<1> is hydrogen atom, a substituted or non-substituted monovalent hydrocarbon group or a halogen atom) and an aromatic ring, wherein at least one aromatic ring is bound to the group of the formula; CHR<1> .
Patent JP-2002265260-A (JP)
Title: Dielectric ceramic and lamination type electronic part
Inventor: FUKUDA DAISUKE
IPC: H01G4/30
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a dielectric ceramic having high specific dielectric constant, low dielectric loss, excellent temperature characteristics of capacitance, high insulation resistance, improved reliability in a high temperature load test and long service life and to provide a lamination type electronic part. SOLUTION: The dielectric ceramic is composed of a main crystal particle 21 consisting of a perovskite type multiple oxide containing Ba, Ti, a rare earth element, Mg and Mn as metallic elements and a grain boundary phase 25. A crystal phase 27 composed of the multiple oxide containing the metallic elements and Si is contained in the grain boundary phase 25.
Patent JP-2002266710-A (JP)
Title: Canister
Inventor: HAYAKAWA YUJI
IPC: F02M25/08
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a canister with high adsorbing efficiency and desorbing efficiency of evaporated fuel. SOLUTION: An inside of the canister 1 is divided into a main chamber 3 positioned in an upper part and an auxiliary chamber 4 positioned in a lower part. A tank port 21 and a purge port 23 are provided on one side of the main chamber 3, and an atmosphere port 27 is provided on one side of the auxiliary chamber 4. Other sides of the main chamber 3 and the auxiliary chamber 4 are connected each other. A heater 28 for generating heat by energizing is positioned in an intermediate part in the flow direction of gas in the auxiliary chamber 4. An adsorbent 5 is filled in the main chamber 3 and the auxiliary chamber 4.
Patent JP-2002264359-A (JP)
Title: Method for controlling ink jet recorder
Inventor: KAMIJO SHINYA
IPC: B41J2/175
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To reduce a consumption amount of ink in a refreshing operation. SOLUTION: The refreshing operation is carried out only to nozzles which have not reached the number of ink discharge times determined for a fixed term, whereby a use amount of the ink is saved.
Patent JP-2002270374-A (JP)
Title: Electric field light emitting device
Inventor: TAKEUCHI HISATO
IPC: H05B33/14
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an organic electric field light emitting device which is possible to emit light with high efficiency. SOLUTION: It consists of one layer, or two or more layers of organic compound layers 14 between a 1st electrode 12 and a 2nd electrode 16, and at least one layer of these organic compound layers 14 include a condensed ring compound shown by a formula, such as adamantane derivative or the like, and further a predetermined dopant substance is doped in this compound layer. Furthermore, when making this compound layer a luminescence layer, a predetermined dopant substance may be doped to an electron hole carrier layer or an electron carrier layer, which touches this.  However, A1 and A2 are substituted group, B1 to B6 are substituted group directly connected or 2 functionality, and R1 and R2 are functional units, which have each functions of electron hole carrier natures, such as triphenylamine, coumarin, oxadiazole derivative, and the like, the luminescence nature, and the electronic carrying nature.
Patent JP-2002278494-A (JP)
Title: Driving circuit
Inventor: KUBOTA YASUSHI
IPC: G09G3/36
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit, for example, a gate line driving circuit for a TFT liquid crystal display device, which can sufficiently be reduced in a circuit scale as compared with a conventional one. SOLUTION: Driving data sequentially shifted by shift registers SR116-SR60 are further reversed in the shift direction by a control signal SEL- SFT, and are reversely shifted from the shift register SR61 to SR116. Then, either the upper side switch circuits SW1-SW56 or the lower side switch circuits SW116-SW61 are set to be enabled and the others are set to be disabled by control signals SEL- UP and SEL- L0, respectively. When the driving data are shifted to each bit of the shift registers, a voltage selection signal generated by a decoder DEn is inputted to an unillustrated output circuit via an effective switch circuit, and a driving signal of a TFT gate is outputted. Since the shift registers SR61-SR116 and the decoders DE61-DE116 are shared with the two outputs, the number of the circuits can be reduced.
Patent JP-2002272716-A (JP)
Title: Apparatus for picturing radiation image, method for measuring pixel size on image and method for measuring distance
Inventor: MEGURO TAIICHIRO
IPC: A61B6/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To accurately measure a distance between two points on an image. SOLUTION: Two images with different directions such as angles or positions to the same objective site (a watched blood vessel B) are taken and from difference in coordinates A and A' of the same site on these two images, the distance 1 between two points on a two-dimensional X-ray detector 13 is obtained by a known pixel length of the two-dimensional X-ray detector and in addition, based on the difference in the angles or the positions when two images are obtained, a pixel size p of the images is obtained. Then, by using the pixel size of this image, a measured value X of the distance L between two points on the image is obtained. It is possible thereby to highly accurately measure the distance.