baber/WOPTO huggingface dataset:
Patent JP-2003156645-A (JP)
Title: Method of manufacturing optoelectronic parts
Inventor: NISHIHARA KAZUNARI
IPC: B24B33/055
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a glass-based optical waveguide of which the machining time is short and which is formed in a large sized wafer of 3 inches or larger, is low-cost and has a small waveguide loss. SOLUTION: The optical waveguide is so composed that a core layer 11 is formed on the upper face of a lower clad layer 12 and is machined with a planar honing until the core layer 11 has a prescribed thickness, the core layer 11 machined with planar honing is formed into a core part by patterning, and an upper clad layer 14 is formed to cover at least the core part. A super grain wheel of which the grain size is #1500 or larger is used in the planar honing, the core layer of a large diameter of 3 inches or larger is machined in a short time of period down to 10 μm or smaller and the surface roughness of the finished face is 2 nm or smaller, thus the method of manufacturing the low-cost glass-based optical waveguide having a low waveguide loss is provided.
Patent JP-2003156632-A (JP)
Title: Light transmission plate, surface light emitting body and liquid crystal display device using them
Inventor: OIZUMI MITSUO
IPC: F21V8/00
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display device which provides sufficient visibility with little power consumption and reduces uneven brightness by reducing light transmission loss of a light transmission plate 10 in a surface light emitting body 40 having the light transmission plate 10 and a rod-like light transmission body 20. SOLUTION: A counter side face 3 opposed to an incident side face 1 of the light transmission plate 10 is made into an inclined surface with an internal angle θ of <90 deg. so that at least a part of light projected from the direction of a light entering side face 1 is reflected not in parallel with a light emitting surface 2.
Patent JP-2003160220-A (JP)
Title: Workpiece processing device
Inventor: YAMANAMI SHIGEKI
IPC: B65G21/12
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To simplify, increase productivity of and save a space for a production facility for performing various processes for a workpiece.  <P>SOLUTION: When various processed are performed for the workpiece W carried by a carrying line 10 and the workpiece W arrives on a movable carrying line 20, the movable carrying line 20 is lowered by an ascending/descending unit 30 for separating it from the workpiece W and the workpiece W is carried by an XY table 40 and then the XY table 40 is suitably moved for positioning the workpiece W at a desired position on a horizontal surface. By plural processing units 50 arranged upward, for example, different parts are assembled to different positions of the workpiece W. Thereby, a process time is reduced for improving productivity and the space for arranging the device can be saved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003129543-A (JP)
Title: Urine scattering prevention device
Inventor: MIZONAGA DAISUKE
IPC: A61G9/00
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To prevent scattering of urine forward by which a toilet is polluted when a wide gap is created between the toilet and a stool seat or between the toilet and a stool seat for a toilet height-raising chair depending upon the height of a toilet used or the like. SOLUTION: A fixed piece 3 and a handle 2 are attached to the main body 1 and these are attached to a wheel chair 5 for toilet, the height-raising chair or the like for the prevention of scattering of the urine thereby flowing the urine to the toilet 6.
Patent JP-2003167796-A (JP)
Title: Device connected to fiber channel, margin test method for this device, failure site specifying method for system provided with device connected to fiber channel
Inventor: MATSUSHIGE HIROMI
IPC: G06F3/06
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To quickly perform a recovery process in the occurrence of a failure by performing the margin test of a device connected to a fiber channel loop to improve the reliability of the whole loop.  <P>SOLUTION: The malfunction of the device connected to the loop is often caused by an environmental change or other disturbances, leading to the closing of the loop. In order to avoid it, this device comprises an operation margin test means capable of performing an inspection every port to specify the device having the possibility of causing a trouble, and a specifying function of failure site. When a power source is inputted, the operation margin test of the device connected to the loop is executed prior to the connection of the loop to a host computer. By executing the operation margin of an FC loop, the function of a prescribed level or more of the device can be ensured to ensure the reliability. Since the reproducibility of failure occurrence can be thus improved to facilitate the specification of a failure site, the recovering processing of the failure can be rapidly performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159812-A (JP)
Title: Liquid jet recording head
Inventor: YAMAGUCHI YUKUO
IPC: B41J2/175
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost method of surely holding to a vessel body a rubber plug whereby supplying of ink is realized by spiking of a needle (1) and to protect a user from contacting ink adhered to the surface of the rubber plug by virtue of the attaching or detaching of the needle (it is effective when the rubber cap is provided to the side face of the vessel) (2).  <P>SOLUTION: After the rubber plug having a crack hole formed thereon beforehand is pressed to be inserted to a cylinder section of the vessel, a sleeve extended from the cylinder section is deformed by melting and pressing the sleeve such that the sleeve covers (swaging) the external periphery of the rubber plug.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164613-A (JP)
Title: Pachinko game machine
Inventor: ICHIKAWA KIMITADA
IPC: A63F7/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine wherein an offset is provided by making a selection rate for selecting at least one first stopping pattern from among a plurality of stopping patterns different from a selection rate for selecting a second stopping pattern configuration at least other than the first one, and game interest is increased.  <P>SOLUTION: A stopping pattern-selecting means 54 which selects the kind of a stopping pattern to be displayed on special pattern-displaying sections 23a to 23c in response to the judging results of drawing-judgement means 51 and 52 is provided. The selection rate of the stopping pattern-selecting means 54 for selecting at least one stopping pattern from among the plurality of stopping patterns is made different from the selection rate for selecting a stopping pattern at least other than the first one.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164424-A (JP)
Title: Electronic equipment
Inventor: SHIMADA MASARU
IPC: A61B3/024
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To properly operate an entire information processing system comprising control terminals and electronic equipment by easily controlling the power supply of the entire system.  <P>SOLUTION: In an autoperimeter serving as the information processing system for making automatic measurements of vision, a perimeter dome 20 performs the main part of an automatic vision measuring process under control of a PC 10 serving as an external control terminal. The perimeter dome 20 is provided with service outlets 21 and 22 via which commercial source voltages inputted from a commercial power supply are supplied to the PC 10 and other peripherals 12 and 13. An insulating transformer which insulates the commercial power supply from the service outlets 21 and 22 is provided between the commercial power supply and the service outlets 21 and 22. According to the control or operating condition of the PC 10, the supply of power to the power supply part of the perimeter dome 20 and outputs to the service outlets are controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002185067-A (JP)
Title: Laser oscillator and laser amplifier
Inventor: KASAMATSU TADASHI
IPC: H01S3/10
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To obtain a laser oscillator or a laser amplifier, utilizing stimulated emission transition between two energy levels higher than the ground level, in which amplification operation can be effected over a wider wavelength band, by shifting the gain peak wavelength of the laser amplifier or the oscillation wavelength of the laser oscillator to the long wavelength side. SOLUTION: The laser oscillator or laser amplifier comprises a first pumping power supply utilizing a gain medium added with a rare earth element and using stimulated emission transition between two energy levels of rare earth element ions higher than the ground level as a laser upper level and a laser lower level, to form an inverted distribution between these two levels, and a second pumping power supply for pumping the ions from the ground level to the laser lower level with a wavelength different from the that of the first pumping light.
Patent JP-2002206149-A (JP)
Title: Austenitic stainless steel
Inventor: KOBAYASHI YUTAKA
IPC: C22C38/00
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To provide austenitic stainless steel for a flue gas desulfurizer and for seawater in which the precipitation of intermetallic compounds such as a σ phase is suppressed, and which therefore has excellent hot workability and excellent crevice corrosion resistance in a chlorine ion environment of a high concentration. SOLUTION: The steel has a composition containing, by weight, <=0.05% C, <=0.25% Si, <=0.40% Mn, <=0.040% P, <=0.003% S, 30.0 to 40.0% Ni, 20.0 to 26.0% Cr, 5.0 to 8.0% Mo, <=0.1% Al, 0.001 to 0.010% B and 0.15 to 0.30% N, and the balance Fe with inevitable impurities, and also satisfying the following inequalities (1) and (2): Cr+3.3Mo+20N>=51 (1), and 5Si+Mn<32-(Cr+Mo) (2).
Patent JP-2003172839-A (JP)
Title: Resign diamond blade and method of manufacturing optical waveguide using the blade
Inventor: MAEDA AKIO
IPC: H01L21/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical waveguide in which the end face is ground at the same time of a dicing.  <P>SOLUTION: The method of manufacturing a silicon-based optical waveguide includes a step in which a silicon wafer having a plurality of optical waveguides formed inside is prepared, a step in which a cut groove is formed on the silicon wafer by performing a first dicing by using a first resign diamond blade having a thickness t1, and a step in which the end face of the optical waveguide is ground by performing a second dicing on the silicon wafer along the cut groove by using a second resign diamond blade having a thickness t2 which is larger than t1. It is necessary that the second resign diamond blade includes diamond abrasive grain of which size is 2 μm or smaller and the relation t1+0.01 mm≤t2≤t1+0.05 mm is satisfied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173765-A (JP)
Title: Sealed battery
Inventor: KOJIMA TOSHIAKI
IPC: H01M2/26
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealed battery which can improve power-collecting efficiency by surely bonding a collector part and a metal foil and reduce battery performance loss.  <P>SOLUTION: The sealed battery 10 is provided with a power-generating element 14 equipped with a metal foil 12 to become a cathode and an anode with a separator interposed, and collector plates 15, 20 of positive and negative electrodes connected to an end edge in the plane direction of the metal foil 12. Nearly cross section V-shaped collector parts 16, 17 of positive and negative electrodes each laminating and storing a plurality of metal foils 12 are fitted to collector plates 15, 20 more than one, and at the same time, each collector part of the positive and the negative electrodes are arrayed in parallel with each other. With the sealed battery 10, the positive electrode collector part 16 is arrayed in parallel with the adjacent positive collector part 17 so as not to interfere with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174576-A (JP)
Title: Electronic still camera
Inventor: ONOKI YASUHARU
IPC: H04N5/91
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic still camera easily displaying a television image regardless of a place.  <P>SOLUTION: In the electronic still camera 2 in which imaging signals obtained from a CCD image sensor 37 are displayed on an LCD panel 15 and image data are recorded in a built-in memory 35 or an external memory 37 in response to pressing of a shutter button 8, an antenna 43 and a television tuner 12 are incorporated and images are displayed on the LCD panel 15 with video signals obtained from them. Also, by pressing the shutter button 8, the image displayed on the LCD panel 15 is preserved in the built-in memory 35 or the external memory 35. Also, it is connectable with a network, television program information downloaded from the network is recorded and read television program information is displayed at the display device. Also, on the basis of the downloaded television program information, reserved of television radio waves can be made.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170807-A (JP)
Title: Through anchor
Inventor: KOKETSU EIJI
IPC: B60R22/24
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a through anchor capable of preventing inclination of a webbing without causing large-scaling, being commonized in right and left seats, and having excellent appearance when installing the through anchor to a vehicle.  <P>SOLUTION: In this through anchor 10, a nearly center part on the rear face side of a webbing winding part 24 is formed with a recess part 26 having a width narrower than the webbing 20. When a large tensile load is applied to the webbing 20, the webbing 20 is deformed along the recess part 26 and is closely contacted with the recess part 26. Accordingly, even if the webbing 20 is just about slipping sideways on the winding part 24 of the through anchor 10, movement of the webbing 20 in the width direction is prevented to prevent the inclination of the webbing 20. Because the recess part 26 is only provided in the nearly center part of the winding part 24 of the through anchor 10, the through anchor 10 is not enlarged and can be commonized in the right and left seats. Because the recess part 26 is not viewed from inside a cabin, the through anchor 10 has the excellent appearance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171920-A (JP)
Title: Natural stone fixing unit and multiple nature type construction method using unit
Inventor: MORITA SUMIO
IPC: E02B3/12
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a natural stone fixing unit and a multiple nature type construction method improving workability of revetment, bed protective and foot protection work, having high durability after execution of works, and favorable from aspects of environmental protection and landscape by carrying out multiple nature type construction.  <P>SOLUTION: A stone pitching mat is manufactured by supportingly fixing a multiplicity of natural stones 3 on a steel frame comprising a supporting member 2 and a fixing frame 1 composed by using tabular steel having a predetermined width. In the natural stone fixing unit, the stone pitching mat is used as a mat used in a multiple nature type revetment construction method, and the multiple nature type construction method using the natural stone fixing unit is used as a basic means. Concretely, the steel frame is composed by fixing the supporting member 2 like a grid to an inner side of the fixing frame 1 arranged in a circumferential rim part, the natural stones 3 are supportingly fixed as a plane to crossing parts of the supporting member 2, and suspension lugs 5 for suspension and movement are arranged in suitable positions of fixing frame end faces.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178951-A (JP)
Title: Diffraction optical device, refraction optical device, illuminating optical device, exposure system, and exposure method
Inventor: TOYODA MITSUNORI
IPC: G02B27/18
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminating optical device which forms a manifold four-pole secondary light source having a simple configuration and two-fold rotation symmetrical about an optical axis, and is capable of realizing conditions different from each other in two directions that cross each other at right angles on the plane to be irradiated with light.  <P>SOLUTION: An illuminating optical device is equipped with a diffraction optical device (6) which converts an incident light flux into four light fluxes, so as to form a four-spot light flux around a light axis on a far field for the formation of a secondary light source having the four-pole distribution of light intensity on an illuminating pupil surface. The diffraction optical device (6) is equipped with a first diffraction optical member which is so constituted as to be rotatable around a first axis in parallel with an optical axis (AX), and a second diffraction optical member which is formed so as to be rotatable around a second axis in parallel with the optical axis and arranged adjacent to the first diffraction member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182848-A (JP)
Title: Management support system for article for rent using ic tag
Inventor: NAKANO SHIGERU
IPC: B42D25/20
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a management support system for an article for rent using a noncontact IC tag capable of speedily and certainly managing rented articles.  <P>SOLUTION: In the article for rent management support system using the IC tag, when a user accesses a homepage 3h of a store or a facility using the Internet 4 or a portable communication terminal 1t from the outside of the store or the facility 3 and inquires about existence or a stored position of a rented article 11, an article identifying system 5 in the store or the facility detects the noncontact IC tag 111 attached to the rented article 11 and retrieves the existence of the rented article and answers the inquiry. The system can respond also to an inquiry from the inside of the store or the like, and can perform the rent management, gate management, return management, and delivery of return request of the rented articles.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186683-A (JP)
Title: Execution system for a plurality of applications, and recording medium
Inventor: FUJISAWA KUNIMASA
IPC: G06F9/46
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a variable, etc., in an application from being changed other applications in the case of operating a plurality of applications as mutually different threads, in a single process multi-threaded environment, such as Java (R).  <P>SOLUTION: A plurality of applications execution system, wherein a thread group is prepared for every application, has an application activation unit for activating an application by a thread belonging thereto, a memory unit for storing the thread groups of applications, a searching unit for searching whether a thread group is stored in the memory unit, and an access management unit for trapping threads, when a thread makes an access to another thread and denying an access if the threads do not belong to the same thread group of applications.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181580-A (JP)
Title: Method and device for manufacturing coil spring
Inventor: MIKURA MASAAKI
IPC: B21F35/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently manufacture a curvature coil spring by restraining variations of a coil spring form after processing.  <P>SOLUTION: When bend-forming a wire rod continuously by a coiling pin of the coiling machine, a prescribed pitch is alternately imparted with pitch tools 6, 7 considering a deformation volume at the time of straightening annealing. Then, the straightening annealing is conducted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002228577-A (JP)
Title: Optoacoustic cell
Inventor: SHIOYA YASUSHI
IPC: G01N21/37
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To make a skin of an organism or an analogue be a measured object by improving sensitivity and a signal-to-noise ratio appreciably in optoacoustic measurement of the measured object with the use of an open cell. SOLUTION: The open optoacoustic cell 101 has an irradiation chamber 2 and a microphone housing chamber 3 in a housing 1; has an opening 4 faced with the measured object at one end of the irradiation chamber 2 on a bottom 1b of the housing 1, and a light guide 6 for irradiating light toward the opening 4 at the other end; mounts a microphone 8 in the microphone housing chamber 3 so that a microphone face 8a faces the microphone housing chamber 3; and interconnects the irradiation chamber 2 and the microphone housing chamber 3 via a communicating hole 9. The inside diameter of a section of the microphone housing chamber 3 parallel to the microphone face 8a is reduced toward the communicating hole 9 from the microphone face 8a.
Patent JP-2003195679-A (JP)
Title: Fixing device and image forming apparatus equipped therewith
Inventor: WATABE MICHIKO
IPC: G03G15/20
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device capable of realizing the improvement of reliability in terms of the prevention of abnormal heating by a heating means, and an image forming apparatus equipped with the fixing device.  <P>SOLUTION: When a counter 1 in a timer 202 is reset before a counted value by the counter 1 attains a 1st set value corresponding to optional time length shorter than specified time being the transmission interval of a reset signal 201 by a CPU 125 or when the counted value by the counter 1 attains a 2nd set value corresponding to optional time length longer than the specified time, a mechanical relay 203 is set to a cutout state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198133-A (JP)
Title: Method for manufacturing flexible build-up printed wiring board
Inventor: KOJIMA HIROMUTSU
IPC: H05K3/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To surly remove a build-up layer from a flex-rigid printed wiring board without damaging the board.  <P>SOLUTION: Glass epoxy substrates 24 and conductors are formed on a flex-rigid printed wiring board 20 so that cable connection parts 26 of the flex- rigid printed wiring board 20 are exposed, and build-up layers 27 are stacked on the whole flex-rigid printed wiring board 20. Next, laser trimming is performed with a laser beam radiated along the periphery of the cable connection 26 on the flex-rigid printed wiring board 20, and the build-up layer 27 surrounded by radiated region by the laser beam is peeled/removed from the flex-rigid printed wiring board 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198790-A (JP)
Title: Internet facsimile machine
Inventor: EGUCHI MASAFUMI
IPC: H04N1/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Internet facsimile machine in which a user can properly cope with the occurrence of a reception error depending on the mode of reception while receiving an electronic mail through a communication network.  <P>SOLUTION: The Internet facsimile machine 1 provided with a function for receiving the e-mail by manual operation or automatically through the communication network N1 performs error processing according to whether the e-mail is received by manual operation or automatically when the reception error occurs while receiving the e-mail.  <P>COPYRIGHT: (C)2003,JPO