baber/WOPTO huggingface dataset:
Patent JP-2002330266-A (JP)
Title: Image reader
Inventor: KONAGAYA TATSUYA
IPC: H04N1/028
Filed: 2002-01-25
Abstract: PROBLEM TO BE SOLVED: To reduce variation of an instrumental error in light emission quantity of LED elements. SOLUTION: A CCD scanner is provided with an adjustment circuit. Current set value (Ei0 to Ei255 , and i: R, G and B) of the respective color LED elements and a desired value LPi ±Ai (A: tolerance) to be the optimum light quantity of the respective color LED elements are stored in the adjustment circuit. Light quantity is adjusted while performing binary search in each of the respective color LED elements to decide the current values of the respective color LED elements. Light quantity adjustment by binary search is respectively performed about position adjustment of an image in a manual operation mode. Image reading and position adjustment are performed by using the current value decided at light quantity adjustment.
Patent JP-2003214378-A (JP)
Title: Vacuum pump
Inventor: MIYAMOTO MATSUTARO
IPC: F04D29/56
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum pump capable of improving the discharging and compressing performance of the pump even when a rotor and a stator are kept under a high temperature, miniaturizing the pump, and minimizing the necessary power.  <P>SOLUTION: In this vacuum pump having a gas discharging part for discharging a gas by interaction of the rotating rotor 36 and the stator 38 mounted in adjacent to the rotor 36, a distance between the rotor 36 and the stator 38 composing the gas discharging part is adjusted by distance adjusting mechanisms 86, 88 during the rotation of the rotor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216709-A (JP)
Title: Method for processing delivery information
Inventor: MISAWA TOMOTSUNE
IPC: G06Q50/10
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To collectively deliver articles purchased at different stores.  <P>SOLUTION: When a user purchases merchandise A at a store A (1), the user transmits a home delivery request with a user terminal (2). A home delivery receiving business service center transmits IC tag information to the store A or the like (3). The store A writes information on the IC tag (4) and attaches the IC tag to the merchandise A. The service center transmits a merchandise assembling instruction to a delivery company (5). The user repeatingly does shopping like this. The delivery company goes to stores to assemble merchandise (11). After completing merchandise assembling, the delivery company transmits a merchandise assembling completion notification to the service center (12). The user transmits a shopping-completed instruction to the service center when the user finishes shopping (13). In response to the shopping-completed instruction, the service center transmits a packing instruction to the delivery company (14). The delivery company performs packing in response to the packing instruction (15), and transmits a charge notification to the service center when the charge is determined (16). The delivery company delivers the merchandise to the user's house (17), and when the delivery is completed, the delivery company transmits delivery completion to the service center (18).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215551-A (JP)
Title: Manufacturing method of liquid crystal display
Inventor: TANIGUCHI TAKASHI
IPC: G02F1/1333
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To suppress variance due to the bonding state of two substrates stuck to each other by eliminating the relief of a substrate to be pressurized.  <P>SOLUTION: In a process of cutting out a plurality of respective panels from a pair of substrates 1 and 2 stuck to each other via a seal material 6, a cut 3 is formed at the surface of one substrate 1 and in the case of applying pressure to a site corresponding to the cut 3 on the other substrate 2, the substrate is pressed by a surface in contact with the surface of the other substrate 2. The part of the substrate except for a range of 2 mm to 3 mm from the cut is pressed by a surface in contact with the surface of the substrate. Thus, in front and rear of a site on the other substrate 2 applying pressure to the cut 3, a surface in contact with the surface of the other substrate 2 is arranged and the substrate is pressed by pressing the substrate, thereby eliminating the relief of the substrate for applying pressure to the part of the cut and realizing stable cutting.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224318-A (JP)
Title: Wide-band spontaneous emission light source
Inventor: SUGAI EIICHI
IPC: H01S3/06
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive wide-band spontaneous emission light source having a wide-band output wavelength and a flat spectrum waveform.  <P>SOLUTION: This wide-band spontaneous emission light source is provided with a pumping source, a fiber for optical amplification doped with erbium and aluminum, first and second optical multiplexers which respectively input the pumping light of the pumping source to the starting and terminating ends of the fiber. This light source is also provided with a light re-inputting section which is provided on the starting end side of the fiber and re-inputs spontaneously emitted light to the fiber.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224353-A (JP)
Title: Method for mounting substrate of electronic component
Inventor: NISHIYAMA RYOYA
IPC: B23K101/42
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To inspect a state of printed cream solder with high accuracy independent on a base material of wiring substrate on which surface an electronic component is mounted.  <P>SOLUTION: On an illumination dome 3 of a solder-print inspection apparatus 1, an illuminator 4 that illuminates a surface-mounting substrate P from above is located. The illuminator 4 comprises an LED (light emitting diode) 4a emitting red light and LED 4b emitting green light of a wavelength some 500 nm to some 600 nm. The LED 4a emits light when detecting a pad positioned on the surface-mounting substrate P whose surface is made of a glass-epoxy material, etc., is green-based color. The LED 4b emits light when detecting a pad positioned on the surface-mounting substrate P whose flexible substrate is red - brown-based color. Even if the surface of the surface-mounting substrate P is red - brown-based color, the pad can be detected with high accuracy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220010-A (JP)
Title: Dish dryer
Inventor: HASHIMOTO KENTARO
IPC: A47L19/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dish dryer which can dry cooking utensils such as a cutting board without affecting the size of the dish dryer.  <P>SOLUTION: A dish dryer main body 1 with a heat source 2 is integrally formed with a first dish chamber 3 for drying dishes and a second drying chamber 6 is formed independently of the dish dryer main body 1 and the dish dryer main body 1 is provided with a second blower outlet 8 communicating with the heat source 2 and the second drying chamber 6 is formed with a hole portion 9 communicating with a housing case 7 and the second blower outlet 8 and the hole portion 9 are fitted with each other to communicate between the second drying chamber 6 and the heat source 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222659-A (JP)
Title: Analysis simulator, analysis simulation method and analysis simulation program
Inventor: ISOBE KATSU
IPC: H01L21/82
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analysis simulator, analysis simulation method and analysis simulation program capable of executing detailed identification of failure part of a device in a short time without requiring skilled technique.  <P>SOLUTION: The analysis simulator used for design and analysis has a design means (logic diagram tool 11, circuit diagram tool 12, layout diagram tool 13, test pattern tool 14, etc.), for designing a device based on design information, a test result tool 15 taking in the tested result of a device (analysis object) designed with the design means and produced, and an analysis means (logic diagram tool 11, circuit diagram tool 12, layout diagram tool 13, test pattern tool 14, test result tool 15, etc.), comparing the output value of the analysis object calculated with the design means and the test result, and identifying the failure part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199442-A (JP)
Title: Water feed and drain control unit for cultivation field
Inventor: TANAKA TADASHI
IPC: A01G25/00
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water feed and drain control unit for a cultivation field enabling water exchange efficiently, easy to work in installation of the unit, having a small-sized, lightweight and compact structure, and improved in stability by reducing resistance to horizontal soil pressure at the installation site.  <P>SOLUTION: This water feed/drain control unit 1 has the following scheme; the inside of a water feed/drain vessel 2 is divided into the upper and lower half portions by a partition plate 4, a water feed/drain port 3 is provided on the vessel 2 so as to face on the upper half portion 2a, an irrigation water inflow section 5 and a level regulator 10 are set inside the portion 2a, and an outflow port 14 is provided on the lower half portion 2b; surplus water at the field flowing via the port 3 into the upper half portion 2a is made to overflow via the top of the pipe 10a of the level regulator 10 and drain via the port 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002250828-A (JP)
Title: Optical signal processor and optical signal processing method
Inventor: TSUDA HIROYUKI
IPC: H04B10/2525
Filed: 2002-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an optical signal processor and an optical signal processing method by which the generation of light pulses of 1-10 ps, waveform shaping, waveform measuring, waveform recoding and correlative processing or the like are allowed. SOLUTION: The device is basically composed of an optical waveguide, a first means which equally distributes output light from the optical waveguide and an assembly of the optical waveguide the optical path length of which changes at a fixed interval, and the device is provided with a waveguide array which spectrally diffracted output light, a second means which image-forms light output from the waveguide array and a mirror which receives an incidence of light image formed by the second means and reflects incident light.
Patent JP-2003227314-A (JP)
Title: Method and system for exhaust heat recovery
Inventor: FUJIMOTO HIROSHI
IPC: F01K25/10
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To recover exhaust heat efficiently with an inexpensive configuration.  <P>SOLUTION: A fractionating device 7 separates high concentration fluid with a high ammonia concentration and low concentration fluid with a low ammonia concentration from ammonia-water base mixed fluid. First and second low temperature steam generators 20 and 23 generate low temperature steam by exchanging heat between the separated high concentration fluid and low temperature exhaust heat, supply the low temperature steam, and drive a low temperature steam turbine 17. Meanwhile, a steam boiler 5 generates high temperature steam by exchanging heat between the separated low concentration fluid and high temperature exhaust heat, supplies the high temperature steam, and drives a high temperature steam turbine 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233786-A (JP)
Title: Paper-like nonvolatile information display medium and returnable container using it
Inventor: OZAWA TATSURO
IPC: B42D15/10
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper-like nonvolatile information display medium capable of matching a flow of each container with a flow of information of container contents, transmitting/receiving information data in a noncontact manner, and displaying the information based on the information data, for the purpose of rationalizing a physical distribution system.  <P>SOLUTION: This paper-like nonvolatile information display medium is constituted in a manner that an LSI 10 for a noncontact IC card for transmitting/ receiving information data between it and a reader/writer, a drive LSI 20 for displaying the information data on a nonvolatile information display part based on the information data stored in the LSI for the noncontact IC card, a nonvolatile information display part 40 for retaining a previous displayed content till a next writing command, and a power source 30 for displaying and driving are embedded in a flexible substrate integrally.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235063-A (JP)
Title: Data distribution system for mobile terminal
Inventor: HANADA REIKO
IPC: H04W4/06
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data distribution system for mobile terminals capable of properly distributing data to a recipient depending on its position.  <P>SOLUTION: The recipient possesses a mobile terminal 50. On a route along which the recipient moves from its departure place to a destination, local base stations 40 are placed which transmits data by means of a near distance wireless LAN. The local base stations 40 are installed in a lobby of an airport and inside a shop or the like. When the mobile terminal 50 enters the communication area of one of the local base stations 40, local CM data with high geographical dependence are distributed in place of default CM data that are distributed nationwide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230640-A (JP)
Title: Golf ball
Inventor: ENDO SEIICHIRO
IPC: A63B37/04
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball 1 excellent in a flying distance and a driving feeling.  <P>SOLUTION: The golf ball 1 is provided with a core 2, an inner layer 3 and a cover 4. The inner layer 3 comprises a matrix consisting of a base material made of rubber or a synthetic resin and a spherical solid material dispersed in the matrix. The hardness Hg of the spherical solid material is greater than the hardness Hm of the matrix. The difference of both the hardness (Hg-Hm) is greater than 5. The grain size D of the spherical solid material is 0.5 mm or greater. The ratio of the grain size D of the spherical solid material to the thickness T of the inner layer 3 (D/T) is 0.1 or greater. The ratio of the spherical grain material occupying to the inner layer 3 is 5-50 mass %. The hardness Hg of the spherical solid material is 40 or greater and the hardness Hm of the matrix is 30 or greater.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232716-A (JP)
Title: Grain size distribution-measuring apparatus and sensitivity calibration method in the same
Inventor: IGUSHI TATSUO
IPC: G01N15/02
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grain size distribution-measuring apparatus that is capable of calibrating quickly and accurately, and to provide a sensitivity calibration method in the grain size distribution-measuring apparatus.  <P>SOLUTION: A grain size distribution-measuring apparatus 1 has a plurality of detectors 5 for detecting scattered light Ls that is generated by irradiating a sample S to be measured with laser beams L at each specific angle, and obtains a grain size distribution Dout in a sample S to be measured. The grain size distribution-measuring apparatus 1 has a cell 2' that has substantially the same shape as a sample cell 2 for positioning a fluorescent substance Sc at a position for installing the sample S to be measured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002323991-A (JP)
Title: Method for calculating parity segment
Inventor: OLDFIELD BARRY J
IPC: G06F11/08
Filed: 2002-02-15
Abstract: PROBLEM TO BE SOLVED: To maintain sufficient data throughput under an environment in which complexity is increased as a result of an N+2 parity calculation. SOLUTION: A parity segment calculation module embodied as an application specific integrated circuit(ASIC) calculates a parity segment. The ASIC includes one or more result buffers (602 and 604) for holding intermediate calculation results, one or more mathematical operator components (606 and 608) configured to receive data segments and coefficients associated with the data segments and operate on them to provide intermediate computation results that can be written to the one or more buffers, and one or more feedback lines (614a and 614b). The feedback lines are coupled between an associated result buffer (602 or 604) and an associated mathematical operator component (606 or 608) and provide an intermediate computation result to the mathematical operators (606 and 608) for use in calculating parity segments.
Patent JP-2003241211-A (JP)
Title: Method of manufacturing liquid crystal display element
Inventor: YONETANI YOSHITADA
IPC: H01L21/3065
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a liquid crystal display element, which can reduce the loading effect of dry etching in an array process for forming a TFT thin film transistor of a liquid crystal display device.  <P>SOLUTION: The aperture ratio of punched parts is increased by forming punched dummy patterns 7 in a large-area pattern 5 in the peripheries of inter- wiring spaces 6 for separating the large-area pattern 5. Because of the dummy patterns 7, the problem of the residual caused by the loading effect of dry etching for pattern formation, which occurs in the inter-wiring spaces 6, is resolved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237172-A (JP)
Title: Recording apparatus and platen gap adjusting method
Inventor: INOUE NOBUHIRO
IPC: B41J25/308
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording apparatus capable of accurately determining a platen gap, and a platen gap adjusting method.  <P>SOLUTION: The recording apparatus comprises a platen gap adjusting mechanism for lowering a recording head by a pulse motor from a measurement reference position to a platen surface or a paper surface via at least a memory zone and a judgment zone, calculating and storing a reference pulse width in the memory zone, calculating a comparison pulse width in the judgment zone, calculating the difference accumulated value of the comparison pulse width and the reference pulse width, storing as the platen surface position or the paper surface position the number of pulses needed from the measurement reference position to the position whereat the difference accumulated value attains a contact judgment reference value and determining the platen gap PG according to the difference of the platen surface position and the paper surface position for adjusting the platen gap, and a means for restraining fluctuation of the difference accumulated value until a recording head contacts with the platen surface or the paper surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239552-A (JP)
Title: Simple toilet booth for emergency
Inventor: NAKATANI TOSHIMARO
IPC: E04H1/12
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emergency simple toilet booth installed as an emergency toilet in occurrence of a natural disaster and suited for storage and simultaneous mass transfer.  <P>SOLUTION: A toilet booth body 1 is foldably constituted by freely valley- folding a side panel 15 and a roof 3 respectively. A floor panel 2 is divided into two in the front and rear direction, the end parts of the respective divided floor panels 21 are connected to a front frame 11 having a door 12 and a rear surface panel 14 via hinges 4 respectively and, a through hole 23 is formed in the floor panel 2, so that a toilet booth A is formed. The toilet booth A which is so expanded as to dispose its through hole 23 on an opening of a sewerage manhole in a road, a park, etc., in the natural disaster is mounted and fixed on a ground surface and used as the emergency toilet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246757-A (JP)
Title: Fluorine-containing diene compound, method for producing the same and polymer
Inventor: HOSHINO YASUTERU
IPC: C08F36/16
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new compound and a polymer excellent in water and oil repellency.  <P>SOLUTION: There is provided a fluorine-containing diene compound represented by R<SP>f</SP>CH=CFCH=CH<SB>2</SB>wherein R<SP>f</SP>denotes a 1-12C polyfluoroalkyl group and a polymer obtained from the compound. A compound represented by R<SP>f</SP>CH<SB>2</SB>CF<SB>2</SB>CH<SB>2</SB>CH<SB>2</SB>X wherein X denotes hydrogen is subjected to a de-HX reaction and a de-HF reaction in the presence of a basic compound to obtain the fluorine-containing compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246076-A (JP)
Title: Liquid storage vessel and method of manufacturing the same
Inventor: TSUJIMOTO AKIRA
IPC: B41J2/175
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid storage vessel which is capable of surely preventing a liquid from leaking to the external section thereof even when it is used for a long time and is superior in reliability, and to provide a method of manufacturing the same.  <P>SOLUTION: The liquid storage vessel supplies a liquid to a liquid ejection means 1. The liquid storage vessel has a storage section 2 for storing a liquid, and a cylindrical liquid supply member 3 which is contacted to be fixed to an opening section 2a formed on the bottom section of the storage section 2. The opening section 2a and the liquid supply member 3 are fixed to each other by heat welding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249502-A (JP)
Title: Bipolar transistor
Inventor: YANAGISAWA MASATERU
IPC: H01L21/331
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bipolar transistor which suppresses recombination current that causes increase of a base current, and prevents reduction of current amplification factor.  <P>SOLUTION: An HBT 1 is provide with a semi-insulating InP substrate 2, a buffer layer 30 formed on the substrate 2, a sub-collector layer 40 formed on the buffer layer 30, a collector layer 50 formed on the buffer layer 30 and the sub-collector layer 40, a base layer 60 on the collector layer 50, an emitter layer 70 on the base layer 60, and an emitter-contact layer 80 formed on the emitter layer 70. The emitter layer 70 has an energy band gap, which is larger than that of the base layer 60. The emitter-contact layer 80 comprises a semiconductor layer 90 and the emitter-contact layer 80. The semiconductor layer 90 has electron concentration of approximately 1×10<SP>18</SP>cm<SP>-3</SP>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245513-A (JP)
Title: Dust-collection device
Inventor: KURODA KEIGO
IPC: B01D46/04
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust-collection device capable of easily dropping off a dust deposited on a filter cloth.  <P>SOLUTION: The dust collection device is provided with a casing provided with a gas inlet and a gas outlet, a plurality of bag filter cloths extending toward the gas inlet from a plurality of holes formed on a mounting plate positioned so as to cross the inside of the casing. The filter cloths are mounted to the mounting plate such that openings of the filter cloths are positioned at an inner wall of the hole of the mounting plate. The device is further provided with a vibration source provided with a member for connecting bottoms of a plurality of filter cloths. The dust deposited on the filter cloths is dropped off by transmitting vibration from the vibration source to a plurality of filter cloths through the connection member which may at least partially contain an elastic member. It is preferable that the vibration source is positioned at the outside of the casing.  <P>COPYRIGHT: (C)2003,JPO