baber/WOPTO huggingface dataset:
Patent JP-2003294623-A (JP)
Title: Smoke fire detector
Inventor: MORITA EISEI
IPC: G01N21/59
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smoke fire detector whose sensitivity is not changed even when a kind of smoke is changed and which detects the smoke with high sensitivity and with high accuracy.  <P>SOLUTION: In the smoke fire detector, a light sending part used to irradiate light at a smoke detection space, a first polarizer used to transmit only light on a first plane of polarization from among the light irradiated by the light sending part, a second polarizer used to transmit only light on a second plane of polarization via the smoke detection space, and a light receiving part used to receive the light via the second polarizer, are arranged on a straight line. The smoke fire detector comprises an optical rotation means used to turn the plane of polarization of the light between the first polarizer and the smoke detection space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301980-A (JP)
Title: Seal material for expansion joint and expansion joint for gas pipe line using it
Inventor: YUDA SADAAKI
IPC: B32B27/30
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability against bending and crimp by raising mechanical strength of a seal material, and also to improve weather resistance, corrosion resistance and resistance to rainwater penetration.  <P>SOLUTION: Inorganic fiber woven textile processed for occluding the joint with tetrafluoroethylene resin dispersion is applied to both surface of tetrafluoroethylene resin film, and the seal material for the expansion joint is constituted that inorganic fiber woven textile and tetrafluoroethylene resin film are integrally adhered by pressurizing and heating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297750-A (JP)
Title: Semiconductor device and its forming method
Inventor: SHIBATA HIROSHI
IPC: H01L21/336
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for reducing an optical leakage current in order to perform superior display.  <P>SOLUTION: One kind or a plurality of kinds of elements selected from among argon, germanium, silicon, helium, neon, krypton and xenon are injected in a crystalline semiconductor layer 104. Crystal defects of appropriate densities due to the element injection are distributed in a semiconductor film with a uniform density and are turned into recombination centers of a carrier, thereby making it possible to restrain optical sensitivity without damaging high carrier mobility which the crystalline semiconductor layer has.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302264-A (JP)
Title: Ultrasonic propagation device
Inventor: YASUMATSU AKIO
IPC: G01F1/66
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive ultrasonic propagation device having an excellent assemblage, manufacturable at a low cost, and providing a high reliability.  <P>SOLUTION: This ultrasonic propagation device for measuring the flow or physical amount of measured fluid flowing in a measurement pipe comprises a straight measurement pipe having a same diameter through the overall length thereof, two ultrasonic piezoelectric vibrators installed on the upstream and downstream sides of the measurement pipe at a specified interval with the inner peripheral surface thereof fitted to the outer peripheral surface of the measurement pipe, providing specified measurement sensitivities, and formed in semi-circular or smaller annular shapes, and a calculation circuit for receiving ultrasonic transmitted from one ultrasonic piezoelectric vibrator by the other ultrasonic piezoelectric vibrator and calculating the flow or physical amount of the flow by the signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301748-A (JP)
Title: Fuel reforming and supplying device and fuel reforming method using the same
Inventor: IKEDA YOSHIHIRO
IPC: F23C99/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel reforming and supplying device that is detachably mountable in a coil around a fuel line arranged in an internal combustion engine such as a diesel engine.  <P>SOLUTION: A solenoid unit of the fuel reforming and supplying device mounted around the fuel line is open at an axial end and is mountable around the fuel line from the open end without removable of the fuel line. The application of a given voltage to the solenoid unit generates a uniform magnetic filed only in the solenoid unit, and the magnetic field acts to reform fuel passing in the fuel line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303550-A (JP)
Title: Pdp having hexagonal barrier rib cell structure
Inventor: KAN SHIGEISA
IPC: H01J11/36
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AC type PDP having improved light emitting efficiency by minimizing charge movement of adjacent upper and lower cells and setting a distance between electrodes between the upper and lower cells to be short.  <P>SOLUTION: For a back barrier rib of a stripe form of a conventional and general back panel a projecting barrier rib formed by interconnecting the tips of barrier ribs projecting from both side surfaces of the back barrier rib is provided, and each cell is laterally and vertically surrounded with the back barrier rib and the projecting barrier rib to form a substantially hexagonal HEXAGON form cell structure, and charge movement between right and left cells and between upper and lower cells is prevented, thus an area of a non- discharge region is reduced, and light emitting efficiency is improved in the PDP.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003259919-A (JP)
Title: Portable book reading stand
Inventor: IIZUKA KOJI
IPC: A47B23/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize a small and simple book reading stand which is made suitable for carrying by a flexible idea free from the conventional concepts of the book reading stands.  <P>SOLUTION: In the prior art, the lower parts of books are placed on a receiving base provided at a lower part of the book reading stand. In the structure of the present invention, the underlying concept is that the lower part of the book is placed directly on the table to make the table share the role of the receiving base. When the book is set up being inclined, the upper part from the center of the book is supported from behind only. Herein adopted as means for providing such a book reading stand are a pair of transparent page keepers 3 made of a resin and stretchable horizontally on the book reading stand 1 and a foldable stand 6 provided on the rear of the book reading stand 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003304243-A (JP)
Title: Electronic signature program
Inventor: NAGAHAMA TAKATSUGU
IPC: G06F21/86
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To assure that an electronic certificate issued to an organization is electronic data which is electronically signed as the organization by preventing theft and unauthorized use of the electronic certificate.  <P>SOLUTION: A server 1 is provided with a tamper-resistance HSM (hierarchical storage management program) 13 storing the electronic certificate 11 equivalent to an official seal issued to the organization, an electronic signature part 17 for performing an electronic signature processing to the electronic data 14 to be electronically signed by using the electronic certificate 11, a person in charge data base storage part 22 storing data bases of persons in charge having authority of requesting the electronic signature to the electronic signature part 17 and an electronic signature request acceptance part 16 for receiving an electronic signature request which is transmitted from a person in charge terminal 2 with the electronic data 14 to be electronically signed and for deciding whether or not the received electronic signature request is transmitted by the person in charge stored in the person in charge data base storage part 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307567-A (JP)
Title: Coherent laser radar device
Inventor: ASAKA KIMIO
IPC: G01S17/36
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a conventional device becomes complicated.  <P>SOLUTION: This laser radar device is equipped with a laser light source 12, a first coupler 13 for dividing laser light from the light source, an optical modulator 14 for modulating the laser light from the first coupler, an optical fiber amplifier 16 for amplifying the laser light from the optical modulator, a 45° Faraday rotator 18 for rotating by 45° a plane of polarization of the laser light from the amplifier, a transmission/reception optical system 17 for emitting the laser light amplified by the amplifier at a target and receiving scattered light from the target, a transmitted/received light separating part 15 for separating transmitted light and received light from each other, a second coupler 19 for mixing the laser light from the first coupler with the received light, an optical receiver 20 for optical heterodyne detection of the mixed light, and a signal processor 21 for extracting target information from a signal received from the optical receiver. This simple structure makes it possible to compensate fluctuations in polarized wave, to reduce transmission losses in transmitted light, and to enhance the efficiency of the optical heterodyne detection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309302-A (JP)
Title: Piezoelectric film type element structure, liquid injection head, and their manufacturing method
Inventor: FUKUI TETSURO
IPC: H01L41/22
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a high-density and elongated piezoelectric film type element structure, having superior piezoelectric characteristics in which variations in characteristics are suppressed by using a non-lead monocrystal body, and a liquid injection head.  <P>SOLUTION: A monocrystal thin film 2, in which the thin film is formed by executing slice cutting of a bulk body 1 of the non-lead monocrystal body by matching the bulk body in a crystal direction making the piezoelectric characteristics to be larger, is bonded on a substrate 3. A monocrystal piezoelectric film 4 is formed, by grinding and patterning the monocrystal thin film 2 on the substrate 3. A diaphragm 5 is bonded to the monocrystal piezoelectric film 4, and after that, the piezoelectric film type element structure, using the non-lead monocrystal piezoelectric film 4, is manufactured by peeling and removing the substrate 3. By executing slice cutting of the non-lead monocrystal body along in a prescribed direction, the piezoelectric characteristics superior than PZT can be effectively utilized, and moreover, the high-density and lengthy liquid injection head having no environmental problems can be manufactured, without placing limitations on the size of the monocrystal body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317433-A (JP)
Title: Contact connector and information storage device using the same
Inventor: FUNATO KOJI
IPC: H01R13/652
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact connector having high reliability and an information storage device capable of maintaining hermeticity by using the same.  <P>SOLUTION: The contact connector is provided with an insulating section and a contact terminal formed integrally with the insulating section. The contact terminal is provided with a contact surface exposed from the insulating section and both ends thereof are bent in a direction approximately perpendicular to an attaching and detaching direction and are engaged with the insulating section so as not be removed therefrom. Accordingly, the contact terminal is prevented from being removed in the attaching and detaching direction in repetitive attachment and detachment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316640-A (JP)
Title: Information processor, information processing method, recording medium and program
Inventor: HASHIMOTO KENICHI
IPC: G06F12/00
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To transmit information from one port of a memory having a plurality of the ports to the other port at a high speed.  <P>SOLUTION: A first CPU 11 checks a first reception bit and performs a data write processing to a first data buffer in the case that it is writable in a step S1, inverts a first transmission bit in a step S2, and performs the data write processing similarly to a second data buffer and inverts a second transmission bit in steps S3 and S4. Parallelly to the processing, a second CPU 31 checks a first transmission bit and performs a data read processing to the first data buffer in the case that it is readable in a step S11, inverts the first reception bit in a step S12, and performs the data read processing similarly to the second data buffer and inverts a second reception bit in steps S13 and S14. This invention can be applied to a personal computer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317009-A (JP)
Title: Charging processing server, key output program, and terminal
Inventor: MURAKAMI TOMOKAZU
IPC: G06Q50/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secure charging system which provides a high degree of freedom of contents selection to a user by using a time measurement by a server and key information for judging whether a user has reproduced contents.  <P>SOLUTION: The secure charging system which provides the high degree of freedom to the user is realized by using a method of start measuring the time when the user downloads a key generating program and automatically charging when not reset within a certain period or a method of charging when the program is downloaded and repaying when reset within the certain period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003002344-A (JP)
Title: Tamper evident closure
Inventor: EASTMAN HAROLD
IPC: B65D41/34
Filed: 2002-04-25
Abstract: PROBLEM TO BE SOLVED: To establish confidence to products by unsealing and specification to enhance recognition of the products to consumers and control change of color as an anti-counterfeit means chiefly in respect of bottles of a distilled alcoholic beverage or chemicals. SOLUTION: The closure has a housing 5 that accommodates a blister pack 2 has containing a visible first reagent and an absorbing pad 3 containing a second reagent, and the first opening of a sealing body causes breakage of the blister pack, bringing the first reagent in contact with the second reagent, thereby resulting in a reaction generating a visible change. The blister pack contains fluid that initiates an irreversible change of color upon contact with the chemical included in the absorbing pad. It is rendered extremely difficult for a forger to cover or erase this visible effect.
Patent JP-2003323278-A (JP)
Title: Print program and print server
Inventor: SHINCHI TOSHIMIKI
IPC: G06F3/12
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a print program and a print server which can prevent the occurrence of image loss when images are formed with a plurality of image- forming devices.  <P>SOLUTION: The print server which can transfer data to the plurality of image-forming devices, on the basis of a data size of a page of a print target and the data transfer capability of a hard disk in the print server, computes the data transfer speed (PPM) for the page, compares the acquired data transfer speed with the print speed in a predetermined number of printers (S202), and makes a judgment whether print image loss occurs when the data are transferred to the predetermined number of printers (S203). The print server transfers the data of the page which have been judged to produce the image loss to other print server (S204), and performs control of transferring the data from it to the printer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315887-A (JP)
Title: Camera
Inventor: ITO TORU
IPC: G03B17/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera in which the space in a storage part for storing an auxiliary battery is effectively used by properly arranging the storage part.  <P>SOLUTION: This camera 1 is equipped with an electric circuit part including a timer means for measuring the date and time of photography, a 1st storage part 11 which stores a main battery 2 for supplying electric power to the electric circuit part, and the 2nd storage part 12 which stores the auxiliary battery 3 for supplying electric power to the timer means when the power supply from the main battery 2 to the electric circuit part is stopped; and the 1st storage part 11 includes an positive electrode contact piece 111 contacting a positive electrode 2a of the main battery 2 and a negative electrode contact piece 112 contacting the negative electrode 2b and the 2nd storage part 12 includes a positive electrode contact piece 122 contacting a positive electrode 3a of the auxiliary battery 3 and a negative electrode contact piece 112 contacting the negative electrode 3b, the positive electrode contact piece 111, negative electrode contact piece 112, and the positive electrode contact piece 122 being arranged along an axis 80.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320364-A (JP)
Title: Method for cleaning soil
Inventor: TERATANI YASUO
IPC: B09C1/08
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an accident of a tanker is increased, contamination of seaside with a crude oil is increased, the leaked crude oil is buried or burned/treated and it is needed that the soil is recycled at present, however, cleaning by using a microorganism requires a long time, and in the cleaning by using a detergent, although the treatment time is short, the treatment of the thus produced waste liquid is difficult and efficient cleaning of the soil contaminated is a social problem.  <P>SOLUTION: A method for cleaning contaminated soil comprising a process for washing the contaminated soil by using a biodegradative detergent, a process for separating the washing liquid and the soil, and a process for treating the separated washing liquid by using a microorganism and a method for cleaning the contaminated soil in which the contaminated soil is fed and dispersed into a solution containing a biodegradative detergent and the mixture is treated by using the microorganism are provided. In particular, these methods are effective for the treatment of the soil contaminated with petroleum and organic substances from petroleum as their material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322076-A (JP)
Title: Ignition coil assembly device
Inventor: WADA JUNICHI
IPC: F02P15/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ignition coil assembly device for facilitating a maintenance work by making a device have a structure for enabling a base member to easily separate from each ignition coil.  <P>SOLUTION: This ignition coil assembly device 1 is constituted by disposing a plurality of ignition coils 2 connected to each ignition plug mounted within each plug hole on an engine side. In this device 1, a base member 3 is provided to detachably support each ignition coil 2 at a position corresponding to each plug hole on the engine side. Since separating force between each ignition coil 2 and the base member 3 due to fitting of a recessed part 2f and a projecting part 3a is set to be smaller than separating force between each ignition coil 2 and each ignition plug connected via a plug cap 2d, the base member 3 can be removed by being easily separated from each ignition coil 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320856-A (JP)
Title: Front end structure for vehicle
Inventor: KUMAMOTO KENJI
IPC: B62D25/08
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To make a cooling unit forwardly/rearwardly inclinable, to enhance user maintenance for a short nose vehicle or the like and a load absorption performance and, as a result, to enhance a freedom of shaping around a front.  <P>SOLUTION: Cooling units are directly clamped between a radicore lower member 18 and a hood inner 32 and a cooling unit support part 43 for forwardly inclinably and rearwardly movably supporting the cooling units 19, 20 making a lower end of the cooling units 19, 20 as a fulcrum is provided on the radicore lower member 18. A cooling support part 55 for supporting an upper end of the cooling units 19, 20 at the time of closing of a hood 12 is provided on the hood inner 32 and a hood inner member 61 for releasing the retaining state of a rear part of the cooling unit support part 55 of the hood inner 32 at the time of inputting of a load is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323091-A (JP)
Title: Image forming device
Inventor: TAKAHASHI HIDEAKI
IPC: G03B27/52
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device that always obtains a satisfactory image by removing the absorbed moisture in transfer paper without increasing the number of components and cost.  <P>SOLUTION: In the image forming device having a document reader which scans and reads a document, the document reader 2 is provided with a due- condensation preventing heater 24 that prevents due condensation of a contact glass 21. A transfer paper moisture removal key 29 is provided for turning on/off the due-condensation preventing heater 24 with arbitrary timing in order to remove moisture in the transfer paper 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324973-A (JP)
Title: Pulse power supply device
Inventor: AZUMA MASAO
IPC: H02M9/04
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the breakdown and the like of a semiconductor switch even if a charge unit and a magnetic compression unit which are separately constituted are unintentionally left unconnected with each other.  <P>SOLUTION: In a pulse power supply device, electromagnetic energy is accumulated in a reactor L1 by on-control of the semiconductor switch SW2. A capacitor C0 is charged with the electromagnetic energy in the reactor by off- control of the semiconductor switch. Using this capacitor as a power source, a pulsed current which underwent magnetic pulse compression is generated, and the pulsed current is supplied to a load. The semiconductor switch SW2 is placed in the magnetic compression unit 2, and the charge unit 1 and the magnetic compression unit are line-connected with each other at points A and B. Thus, if the units are unintentionally left unconnected, electromagnetic energy is prevented from being accumulated in the reactor. Since the capacitor C0 is placed on the charge unit side, electromagnetic energy accumulated in the reactor can be also discharged to the capacitor C0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002346628-A (JP)
Title: Drawing unit and drawing runner for drawing lengthy material
Inventor: KLINGEN HERMANN-JOSEF
IPC: B21C1/30
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a drawing unit and a drawing runner accommodating a plurality of drawing units with a less cost both in their mechanical construction and in their running operation. SOLUTION: The drawing unit 1 can be built up according to modular construction. At least a running track module 6a and at least a holding mean module 10a for locking a drawing die 3a are provided with the drawing unit 1. The running track module 6a can be assembled into a continuous running track 6 by directly joining at least an another traveling module 6b. The driving means for each drawing carriage 4, 17, 19 has at least a linear motor for driving them independently along the running track 6. The running track 6 forms a part of the linear motor.