baber/WOPTO huggingface dataset:
Patent JP-2003046204-A (JP)
Title: Semiconductor laser
Inventor: ADACHI KAZUHIKO
IPC: H01S5/40
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser which can solve the problem of not being reduced in cost and mass-produced. SOLUTION: This semiconductor laser is constituted of first and second semiconductor laser chips 3 and 4 arranged on the surface 2 of a substrate 1 in a state where their light-emitting optical axes intersect each other at right angles and a reflecting section 6 vertically arranged on the substrate 1. The reflecting section 6 is arranged on the substrate 1 so that the reflecting surface 6a of the section 6 may be placed at an angle of 45 deg. from the light-emitting optical axis of one of the laser chips 4 and 6.
Patent JP-2003005081-A (JP)
Title: Optical microscope and image forming method for astronomical telescope
Inventor: SHINOHARA KATSUHIKO
IPC: G02B21/02
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To obtain a differential interference microscope which distinctly detects phase differences and an astronomical telescope which measures diameter of fixed starts within the diffraction limit. SOLUTION: A wire-shaped phase diffraction grating which gives rise to the π phase difference within the optical image forming plane of a sample or the fixed star is installed or moved and the image of the light quantity or its change graph obtained by subjecting the light transmitted or reflected through or from this wire-shaped phase diffraction grating to image formation again are obtained.
Patent JP-2003048180-A (JP)
Title: Unit replacing system for disaster protection robot for nuclear power
Inventor: ISOZAKI YOSHIJI
IPC: B25J5/00
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To reduce the exposure to nuclear power of a worker and increase the operation efficiency of a disaster protection robot for nuclear power by replacing a unit including a part causing a failure and returning it to a condition in which it can operate again by the remote operation from a control panel when the disaster protection robot for nuclear power cannot operate due to the failure of the part. SOLUTION: A unit replacing system for the disaster protection robot for nuclear power is provided with a back-up disaster protection robot 4 which replaces a unit 3 in the event of a demand for replacement of any unit 3 constituting the disaster protection robot 2 for nuclear power therefrom by being constituted of a body 2a mounting a plurality of units 3 constituted by accumulating a plurality of parts.
Patent JP-2002201065-A (JP)
Title: Dielectric ceramic, its production method and multilayer capacitor
Inventor: NAKAMURA TOMOYUKI
IPC: C04B35/46
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric ceramic excellent in reliability, having little change of capacitance with time under the direct current voltage impression and having a longer lifetime at the time of the high temperature and high pressure load even if lamellated, and the dielectric ceramic is suitable for composing a dielectric ceramic layer of a multilayer dielectric ceramic capacitor obtained by calcination in reducing atmosphere. SOLUTION: The dielectric ceramic contains ABO3 (A is at least one sort of Ba, Sr or Ca, B is at least one sort of Ti, Zr or Hf) as a main component, and R (R is at least one sort of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu or Y) and M ( M is at least one sort of Ni, Co, Fe, Cr or Mn) as an additive. The R and M is contained at 70% or more analysis points among one or more analysis points of being located in a crystal grain boundary.
Patent JP-2003064538-A (JP)
Title: Thermoplastic resin monofilament, and method for producing and use of the same
Inventor: AMANO KIYOSHI
IPC: G02B6/44
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin monofilament having much smaller coefficient of variation in its line diameter in length direction as compared with those of conventional ones. SOLUTION: In extruding the molten thermoplastic resin from a spinning spindle, this monofilament having <=1% coefficient of variation in the line diameter is obtained by setting a condition of 8-20 MPa back pressure range of the spinning spindle and then taking up the filament under a condition of 1-10 draft ratio range.
Patent JP-2003058921-A (JP)
Title: Toll collection/reception system
Inventor: HISHIKAWA SHIGEHIRO
IPC: G07B15/00
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a toll collection/reception system capable of reducing the number of antennas on the side of roadside equipment and adaptive to even a toll gate installed inside a building conveniently. SOLUTION: An antenna 3 of the roadside equipment is installed in front of the toll gates 2, vehicle number readers 9a to 9c are installed to the respective traffic lanes 8a to 8c of the toll gates 2, a charging processing specifying vehicle numbers by radio communication via the antenna 3 in front of the toll gates 2 and on the other hand, when the vehicle numbers recognized by the vehicle number readers 9a to 9c at the toll gates 2 coincide with the ones charged by the ratio communication, a vehicle 1 that enters the toll gate 2 is discriminated to be charged and allowed to pass the toll gate 2.
Patent JP-2003061790-A (JP)
Title: Mattress
Inventor: INAGAKI KENICHI
IPC: A47C27/15
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a mattress that is lightweight and highly ventilating. SOLUTION: The mattress 1 has a three-dimensionally knitted fiber layer 21 in which resin fibers are three dimensionally knitted, upper and lower comforter layers 22 and 23 provided so as to sandwich the three-dimensionally knitted fiber layer 21, a honeycomb ventilation gusset 24 nearly fully circumferentially connecting the ends of the upper and lower comforter layers 22 and 23.
Patent JP-2003067306-A (JP)
Title: Storage management method for electronic mail
Inventor: TADA KATSUMI
IPC: G06F13/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a document management method capable of managing attached documents to a series of bundles of electronic mail exchanged in a reply, a transfer or the like, and efficiently referring to the attached documents. SOLUTION: A program (Pro) 1120 decides whether electronic mail data transmitted/received through an electronic mail server is business mail or not, and registers a mail body, attribute information and connection information between the mail in an area 1210 as business history information when the electronic mail data are the business mail. A Pro 1130 extracts the attached document of the mail, a Pro 1140 stores the attached document in the area 1210, and stores a volume and a file name of the attached document, and a transmitter name and a transmission date of the mail in the area 1210 as attached document management information together with a pointer to the storage area of the attached document.  When receiving a retrieval reference command from a client, a Pro 1170 displays an attached document list in the case of an attached document list reference command, and a Pro 1160 displays a business history list, an electronic mail list or the like according to contents of the command in the case of the other command.
Patent JP-2003062002-A (JP)
Title: Cornea operation device
Inventor: SUGIMURA MASAHIRO
IPC: A61F9/013
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a cornea operation device capable of restraining adhesion of a metal and rusting with a simple constitution, and of obtaining stable rotary movement of a rotary shaft. SOLUTION: The cornea operation device for cutting open a patient' cornea in a layer shape by a blade has the rotary shaft connected to a transmission means for converting the rotary movement to a lateral vibration, and rotated by a driving means, and a bearing for rotatably holding the rotary shaft. On the rotary shaft, a coating process or a surface improving process is applied for lowering a friction coefficient of the set face contacting with the bearing.
Patent JP-2003064022-A (JP)
Title: Method of producing polyfunctional vinyl compound
Inventor: SONOBE HIROSHI
IPC: C07C67/03
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a polyfunctional vinyl compound stably while polymerization reaction is effectively prohibited in the production of the polyfunctional vinyl compounds. SOLUTION: A water-soluble N-oxyl compound is used as a polymerization inhibitor to produce the polyfunctional vinyl compound.
Patent JP-2003067046-A (JP)
Title: Transient phenomenon recording and evaluating device
Inventor: MIYAMOTO CHIKASHI
IPC: G05B23/02
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a transient phenomenon recording and evaluating device which can obtain proper evaluation of a transient phenomenon in a short time. SOLUTION: When an evaluation point generating means 16 specifies an evaluation point in a trend graph of a process signal displayed by a display means 14, an evaluating means 15 evaluates a transient phenomenon as to the evaluation point specified by the evaluation point generating means 16 and outputs the evaluation result. Thus, a range of the evaluation is specified, so the evaluation of the transient phenomenon can be obtained in a short time.
Patent JP-2003067468-A (JP)
Title: Real estate related information delivery system
Inventor: NAGANO YOSHIMICHI
IPC: G06Q10/00
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To realize a system which can deliver information timely and to potential users of real estate as well while being able to store very fresh item information in a database. SOLUTION: The system consisting of a center server 12, local servers 14 of real estate agents and personal computers 22 of users is provided with following means, a means which stores in an item database 44 the latest information on real estate items from the local servers 14 received by the center server 12, a means which extracts item information in the item database applicable to the retrieving demand from the personal computer 22 and transmits the result to the personal computer 22 of the user, a means which stores in a reservation user database 46 the transmitted personal information corresponding to the inquiry demand of a specific item from the personal computer 22,  and a means which automatically generates electronic mails describing the personal information and real estate item specified by the user and transmits them to the electronic mail addresses of the real estate agents.
Patent JP-2003069787-A (JP)
Title: Original reader
Inventor: AKIYOSHI TETSUHIRO
IPC: G03G15/00
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an original reader with which the head position of an original can be detected with an inexpensive detection means. SOLUTION: In an original reader 21 provided with an original feeding unit 24 for separately feeding originals 2 to be read one by one and an optical reading unit 25 for irradiating the fed original 2 with light, forming the image of reflected light from the surface of the original on the image pick-up element and converting it to image data, on the side of the original feeding unit 24 facing the optical reading unit 25, a low reflection part 33 is provided for suppressing the light from the optical reading unit 25 within a low reflection factor, the low reflection factor is changed into high reflection factor by covering the low reflection part 33 with the fed original 2 so that the head position of the original 2 can be read,  and the high reflection factor is changed into low reflection factor by eliminating the cover of the low reflection part 33 so that the rear end position of the original 2 can be read.
Patent JP-2002102486-A (JP)
Title: Pachinko game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To enable prize balls to be rapidly put out in a short time by conducting put-out operations a few times. SOLUTION: When a game ball enters winning means 14-19, the prize balls are put out by a prize ball put-out means 41 according to a put-out command from a main control means 55 for controlling game operations on the side of a game panel 4. A put-out control means 54 is provided with the functions of allowing the specified number of the prize balls put out by one put-out operation of the means 41 to be equal to the number of the game balls dispensed by one dispensing operation when the game balls are dispensed and controlling the means 41 for the purpose of putting out the prize balls corresponding to the total number of the prize balls acquired by a player when the total number of them is smaller than the specified number of the put-out balls and putting out the prize balls corresponding to the specified number of them when the total number of the acquired prize balls is greater  than the specified number of them.
Patent JP-2003071798-A (JP)
Title: Micromechanical device and its manufacturing method
Inventor: FUNAKI HIDEYUKI
IPC: H01H13/80
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a micromechanical device provided with a high performance characteristic by a simple structure and process. SOLUTION: At least a pair of adjacently arranged beams 11 is formed with a predetermined gap on a silicon substrate 10 by surface micromachine technique. Both end parts of the beams 11 are used as anchor parts 12 fixed to the substrate 10, and movable contacts 13 are formed in center parts. Driving electrodes 14 fixed to the substrate 10 are formed concurrently with the beams 11 between the beams 11. By applying a voltage to the driving electrodes 14, the beams 11 arranged on both sides of them are displaced in a direction parallel with the substrate 10, and the movable contacts 13 contact.
Patent JP-2003073449-A (JP)
Title: Modified epoxy resin composition for prepreg, prepreg and laminated board using the same
Inventor: NAKAMURA NARUHIRO
IPC: C08J5/24
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition for a prepreg, which gives a prepreg having an excellent moldability and also a laminated board which exhibits excellent mechanical properties by curing. SOLUTION: The modified epoxy resin composition contains a modified epoxy resin obtained by reacting (A) a bisphenol type epoxy resin with (B) primary or secondary aliphatic amines and further optionally (C) other amines, (D) a 8-22C fatty acid and/or (E) isocyantes, and contains a non-modified epoxy resin. The prepreg and laminated board obtained from the composition are provided.
Patent JP-2003077941-A (JP)
Title: Electronic parts installing apparatus and electronic parts installing method
Inventor: MATSUKI TOSHIHIRO
IPC: H01L21/52
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an electronic parts installing apparatus for allowing taking out electronic parts in a wafer state in an efficient manner to install them on a substrate, and a method of installing the electronic parts. SOLUTION: In the electronic parts installing apparatus which takes out semiconductor chips 12a from wafer holding units 10A and 10B which hold semiconductor wafers by a transfer head 5 provided with a plurality of absorption nozzles 6 for transfer to the substrate 2, taking out semiconductor chips 12 by the transfer head 5 on the wafer holding unit and imaging of semiconductor chips 12a to be taken out next time by a parts recognizing camera 9 on the other wafer holding unit are performed simultaneously and in parallel. This allows increasing the number of semiconductor chips to be taken out for every turn, and surely taking out the semiconductor chips 12a, of which positions are detected by imaging, without a pickup error due to displacement, thus making it possible to efficiently and surely install electronic part in wafer state to the substrate 2.
Patent JP-2003073395-A (JP)
Title: Isolation and purification of n-acylated purine nucleoside derivative
Inventor: TSUCHIYA KATSUTOSHI
IPC: A61P35/00
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an effective method for isolation and purification of an N-acylated purine nucleoside derivative. SOLUTION: An N-acylated purine nucleoside derivative is isolated as crystals by adding an aqueous acid solution to a high concentration alkaline solution of the N-acylated purine nucleoside derivative to bring to the pH value of the reaction liquid to a weakly acidic range. This process enables the isolation of the N-acylated purine nucleoside derivative in high yield as crystals without needing a concentration process although conventional methods of the isolation and purification need to carry out a concentration process under a neutral or alkaline condition.
Patent JP-2003078988-A (JP)
Title: Sound pickup device, method and program, recording medium
Inventor: AOKI MARIKO
IPC: G10L15/28
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a sound pickup device that separates one sound source signal from a plurality of acoustic signals of sound sources with high S/N. SOLUTION: Two channel sound signals from a microphone are divided into a plurality of frequency bands by each frame, a level or a phase is calculated by each channel and each frequency band, and the levels and the phases from the past to the present frames are weighted-summed. An inter-channel difference of the level or phase subjected to weighted summation is calculated and to which sound source a corresponding frequency band component belongs on the basis of the inter-channel level or phase difference. Frequency band component signals by each channel are synthesized astride the frequency bands to obtain a sound source signal on the basis of a discrimination signal.
Patent JP-2003087523-A (JP)
Title: Image reader
Inventor: INUKAI YOSHIHIRO
IPC: H04N1/19
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an image reader capable of performing fast shading correction in accordance with the magnitude of vertical displacement of an original read surface with respect to a read reference plane and eliminating or reducing the image noise by maintaining the output value of a linear image sensor at an appropriate value. SOLUTION: This image reader 1 for relatively moving the read surface of an original 500 horizontally with respect to the image sensor unit provided with a light source 102 and the image sensor 101 to read an original image, has a displacement detecting means (original floating quantity detection device 103) for detecting the vertical displacement of the original read surface with respect to the read reference plane, a storing means (storing part 109) for holding a correction coefficient f (h, n) corresponding to the magnitude of the vertical displacement, and a means (1081) for performing shading correction of an output of the image sensor with the correction coefficient corresponding to the detection value of the displacement detecting means.
Patent JP-2003080149-A (JP)
Title: Paste coating system
Inventor: TERAUCHI NOBUYUKI
IPC: B05C11/10
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To efficiently apply paste in a good state wherein the viscosity of the paste is constant and the paste contains no foreign matter or air bubbles without staining the circumference. SOLUTION: When the paste is discharged from a die head to form a coating film on a substrate, a stirring container 11 is set to a stirring and defoaming machine not only to adjust the viscosity of the paste but also to perform stirring and defoaming and, thereafter, the stirring container 11 is transferred to an exclusive truck 14 to be moved to a place provided with a coating pump 16 by the exclusive truck 14. Thereafter, the stirring container 11 is connected to the coating pump 16 in the state placed on the exclusive truck 14 and the paste is directly fed to the die head 17 from the stirring container 11 through piping 18 having a foreign matter removing filter 19 arranged on the way thereof to perform coating.  Since there is no work for transferring the paste, coating can be efficiently performed in such a good state that the viscosity of the paste is constant and the paste contains no foreign matter or air bubbles and the circumference is not contaminated by the scattering of the paste.
Patent JP-2003081015-A (JP)
Title: Side mirror device for vehicle
Inventor: KAYANO MASARU
IPC: B60R1/06
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To reduce a resonance produced when a mirror holder 6 receives a vibration almost equal to the natural frequency of the mirror holder from a body in a side mirror formed by supporting the mirror holder 6 with a mirror plate 7 on a mirror body 2 so as to be swung in vertical and lateral directions. SOLUTION: A dynamic damper 11 is projectedly installed in a space S formed on the rear side of the mirror holder 6 in the mirror body 2 so as to be projected from the mirror holder 6. Thus the resonance can be damped by the dynamic damper 11.
Patent JP-2003084067-A (JP)
Title: X-ray detector, and x-ray ct device using the same
Inventor: YOSHIDA MINORU
IPC: G01T1/20
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To prevent light from being leaked in a space between adjacent elements in a multi-element X-ray detector combined with scintillators and a silicon photo-diode array, and to effectively guide emitted light from the scintillators to the silicon photo-diode array to enhance an S/N ratio and spatial resolution. SOLUTION: The scintillators 1 and separation zones (dead zones) in order to separate channels in intermediates between the respective scintillators 1 are provided in positions corresponding to the separation zones for separating spaces between the channels in the photo-diode array 3 of multi-channel arranged with a prescribed pitch on a substrate, and grooves are provided for inserting partitioning walls reaching to an inside of an adhesive layer 4 for bonding the scintillators 1 and silicon photo-diodes, between the respective scintillators 1. A refractive index of an adhesive for forming the adhesive layer has a value slightly smaller than those of a reflection-preventive film provided in a photo-receiving surface of the photo-diode array 3 and the scintillators 1.
Patent JP-2002154973-A (JP)
Title: Method and composition based on inhibition of bone growth by anionic polymer
Inventor: ROUFA DIKLA
IPC: A61P41/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a composition capable of effectively inhibiting bone growth associated with surgery in mammals such as human beings, and further to provide a method for producing the composition. SOLUTION: A biocompatible anionic polymer is applied to a site having fears of fibrosis, scar formation, and surgical adhesions. The anionic polymer is selected from a dextran sulfate, an alginate and a pentosan polysulphate. They are administered by using a natural collagen, a modified collagen or a dextran as a carrier. The anionic polymer can effectively inhibit the cell invasion and bone growth associated with a detrimental healing process. The effectiveness of the anionic polymer correlates with the anionic charge density.
Patent JP-2003084630-A (JP)
Title: Image forming device, and method for controlling image forming device
Inventor: ISOBE TERUSHI
IPC: G03G15/14
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of reducing superfuous image omission and image deterioration by performing appropriate cleaning operation by a cleaning mechanism in addition to a control method for making the cleaning mechanism act when a main power source is turned on or after completing copying by the specified number of copies based on a maintenance cycle, which is ordinarily performed in the image forming device using retrying control. SOLUTION: This image forming device is characterized in that the cleaning mechanism of an image forming system unit is made to act at the time of finishing a job judged as the one causing an abnormal discharge when a situation does not result in the stop of the image forming device due to an abnormal trouble because the number of retrying times by the retrying control is equal to or under a specified value.