baber/WOPTO huggingface dataset:
Patent JP-2003276333-A (JP)
Title: Optical recording medium
Inventor: FUJII TOSHISHIGE
IPC: G11B7/254
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium, which has good C/N of reproduced signals and possesses good weathering resistance, at a low cost by developing a recording film having high reflectance, high modulation and high sensitivity.  <P>SOLUTION: In this optical recording medium in which recording/reproducing is carried out by laser beam irradiation, a low-melting thin film formed of an inorganic material is located on a laser beam irradiation side, and a thin film composed mainly of a semimetal element is next located. Oxygen is introduced into the semimetal element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249577-A (JP)
Title: Non-volatile semiconductor memory device
Inventor: NAKAMURA AKIHIRO
IPC: G11C16/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-volatile memory cell array having high operation speed and a low programming voltage.  <P>SOLUTION: The non-volatile memory cell array comprises a first gate insulation film formed on the surfaces of first channel forming regions disposed on a semiconductor with prescribed intervals in parallel with a row direction, a first gate electrode formed via the first gate insulation film, a first electric charge accumulation layer having an electric charge retaining capability which comprises a plurality of dielectric films or floating gates, disposed adjacent to both sides of sidewalls extended in the row direction of the first gate oxide film and in parallel with the row direction, a second gate electrode formed via the first electric charge accumulation layer, and a pair of source and drain regions which are disposed between semiconductor element isolation regions disposed in a column direction crossing at right angles with the first gate electrode and are interposed between the semiconductor element isolation regions and the first electric charge accumulation layer. The source and the drain regions have a plurality source lines which mutually connect the source region in the column direction and a plurality of bit lines which mutually connect the drain region in the column direction. The source lines and the bit lines are alternately disposed in the column direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284385-A (JP)
Title: Method of inspecting dead time and method of setting optimum short-circuit prevention time
Inventor: ASHIZAKI YUKIHIRO
IPC: H02P27/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of determining the dead time of an individual motor drive unit, and further setting an optimum short-circuit prevention time.  <P>SOLUTION: Assuming that current consumption measured in a short-circuit prevention time which has been set in a motor drive unit (a first short-circuit prevention time) is defined as first current consumption, while a consumed current when the short-circuit prevention time is cut by Δ<SB>t</SB>(a second short- circuit prevention time) is defined as second current consumption. A difference between the second current consumption and a first measured current is calculated, which is defined as Δi(2). Continuing this processing in sequence, a difference between n-th current consumption and the first current consumption Δi(n) is calculated, and it is compared with a permissible value ΔI, thereby evaluating that it is greater than or equal to the permissible value ΔImax in current consumption variations.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277022-A (JP)
Title: Method and device for concentrating ozone
Inventor: MURAI AKIRA
IPC: B01D53/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently concentrate ozone with low energy consumption in a method for concentrating ozone by adsorbing ozone to an adsorption medium and then desorbing ozone from the adsorption medium.  <P>SOLUTION: In adsorbing and desorbing ozone within a temperature range close to the critical temperature of ozone, ozone adsorption is carried out at a temperature lower than the critical temperature and ozone desorption is carried out at a temperature higher than the critical temperature. Furthermore, ozone is fed to moisturized silica gel, water is desorbed, the silica gel is cooled, oxygen containing moisture is fed to the silica gel with ozone adsorbed thereto and ozone is desorbed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277821-A (JP)
Title: Method for recycling sludge for neutralization of waste hydrofluoric acid with calcium hydroxide
Inventor: ICHIHARA AKIE
IPC: C02F11/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recycling calcium fluoride-containing sludge as a slag forming agent by solving the problem of a heat loss by an endothermic reaction of the sludge produced by treating a waste liquid of hydrofluoric acid used in a pickling treatment for steel product surfaces with calcium hydroxide.  <P>SOLUTION: The method for recycling the sludge for neutralization of the waste hydrofluoric acid with the calcium hydroxide to the slag forming agent for electric furnace steel making comprises mixing the dry sludge powder formed by subjecting the waste hydrofluoric acid produced from a waste acid treatment facility for steel production to a neutralization treatment by calcium hydroxide and regulating the moisture contained in calcium fluoride to ≤5% with oil mud containing the fine powdery or granular metal or metal oxide produced from metal working machinery and molding the mixture.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279393-A (JP)
Title: Electromagnetic flowmeter
Inventor: ISHIKAWA IKUMITSU
IPC: G01F1/60
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an exciting current scarcely changes when an exciting coil is short-circuited, in a series control system electromagnetic flowmeter wherein the exciting current is supplied by a constant current circuit, so that short circuit of the exciting coil cannot be detected by measuring a current value.  <P>SOLUTION: The exciting current and an electromotive force of an electrode are measured just after a direction of the exciting current is switched over. When the exciting current is not large and the electromotive force is large, it is decided that the exciting coil is short-circuited. In the series control system electromagnetic flowmeter, the short circuit of the exciting coil can be detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294293-A (JP)
Title: Air conditioner
Inventor: MORISHIGE ARIYOSHI
IPC: F25B49/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To early discover refrigerant leakage from an expansion valve connected to a stopped machine when only one unit is stopped and the others are operated in a plurality of indoor machines of a multi-type air conditioner.  <P>SOLUTION: At cooling operation, drop of a temperature at an indoor piping temperature detection part connected to the stopped indoor machine is read, a compressor is stopped, the expansion valve is fully opened, and the expansion valve is fully closed when the compressor is started again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304563-A (JP)
Title: Optical network
Inventor: SHIMAZAKI DAISAKU
IPC: H04L12/70
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical network comprising nodes each having a wavelength conversion capability or a regeneration, reshaping and retiming capability and nodes each having no capability wherein each node notifies the other nodes about an operating state of each capability.  <P>SOLUTION: In the optical network wherein each of optional nodes is provided with a wavelength converter or a regeneration, reshaping and retiming device, the node provided with the wavelength converter or the regeneration, reshaping and retiming device includes a link observation section for observing an operating state of the wavelength converter or the regeneration, reshaping and retiming device to denote a capability thereof into which wavelength each received wavelength is to be converted, and the optical network is configured such that each node being a component of the optical network shares information about the operating state of the wavelength converter or the regeneration, reshaping and retiming device obtained by the link observation section of the nodes each having the wavelength converter or the regeneration, reshaping and retiming device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291720-A (JP)
Title: Vehicular turn indicator control device
Inventor: MATSUMOTO TAKESHI
IPC: B60Q1/40
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular turn indicator control device for driving and stopping a temporal turn indicator set only by a one-touch switch operation.  <P>SOLUTION: A pulse signal is generated by bringing a turn indicator lever 11 into contact with a right contact 12 or a left contact 13 for a short time. A timer circuit 3 receives the pulse signal to output a first signal to an output circuit 2 for a set period according to a detection signal of a vehicle speed from a vehicle speed sensor 4. While the first signal is being outputted, the output circuit 2 outputs a second signal to a flasher control circuit 6 to flash a turn indicator 8, and when the output of the first signal is stopped, the flashing of the turn indicator 8 is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298170-A (JP)
Title: Laser module and its manufacturing method
Inventor: YAMANAKA HIDEO
IPC: H01S5/022
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-reliability laser module and a method for manufacturing the laser module by efficiently suppressing deterioration of laser characteristics.  <P>SOLUTION: The saturated concentration of outgas component from an adhesive after deaeration becomes lower than 1,000 ppm by using an amount of an organic adhesive per sealed volume at a rate of 1.0 g/ml or less. In this way, the amount of a decomposed substance generated by decomposition of the outgas component by laser light is reduced and deterioration of the module is remarkably suppressed. Consequently, the reliability of the laser module is improved and its high power can be maintained for a long period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303943-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KOMATSU YUJI
IPC: H01L29/786
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To contrive speed up and the reduction of a power consumption, in a semiconductor device, such as an LSI or the like.  <P>SOLUTION: A porous Si layer 18 is formed by anodizing the one end side surface of an Si substrate 10 (S11) and Si<SB>1-x</SB>Ge<SB>x</SB>is grown on the porous Si layer 18 through epitaxial growth to form a lattice relaxation layer of a thin film (S12). Next, a support substrate 17 is laminated on the lattice relaxation layer 12 via an insulation layer 16 (S13), and thereafter, the Si substrate 10 and the porous Si layer 18 are removed to expose the lattice relaxation layer 12 (S14, S15). Subsequently, Si is grown on the surface of the lattice relaxation layer 12 through epitaxial growth to form a strain Si layer 14 (S16).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305009-A (JP)
Title: Ophthalmologic inspection device
Inventor: MIZUOCHI MASAHARU
IPC: A61B3/14
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To project an indicator such as a focus dot or a working dot without exerting a bad influence upon ophthalmologic inspection.  <P>SOLUTION: The device has a CCD2 for obtaining the image of an eye to be examined by infrared illuminating light in a non-mydriatic mode, and a CCD1 for obtaining the image of an eye to be examined by visible illuminating light in a mydriatic mode. The device is also equipped with a LED6 and a LED5 as light sources in order to project a FD for focusing and a WD for alignment with the eye to be examined. The luminescence wavelengths of the LED6 and LED5 are set in a region where the sensitivity of the eye to be examined is low but the sensitivity of the CCD2 is sufficiently high in a near infrared region. Depending on whether the mode selected by a switching operation means 21 is the non-mydriatic mode or the mydriatic mode, the amount of each LED light is controlled so as to be small in the non-mydriatic mode and larger in the mydriatic mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309846-A (JP)
Title: Time series image data storage apparatus
Inventor: MIYAGAWA ISAO
IPC: H04N5/76
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a time series image data storage apparatus for effectively utilizing data storage resources to store a time series image from an image input unit to a storage medium and capable of a three-dimensional shape of an external field and analyzing a time series motion of the image input unit.  <P>SOLUTION: An optical unit 1 acquires a multi-view-point time series image, an image data generating section 2 generates digital image data of the image, temporarily stores the data to an internal memory 5, and a data storage section 8 stores the data. Units 6, 7 acquire mobile position information or distance information of the optical unit, a distance discrimination section 11 aborts the acquired image data and the position or distance information depending on the scale of the distance or transfers the acquired image data and the position or distance information to a stored data unit as image data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309286-A (JP)
Title: Nitride semiconductor light-emitting element and its manufacturing method
Inventor: FUDETA MAYUKO
IPC: H01L27/15
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor light-emitting element which can improve the external retrieving efficiency of a light to be emitted from a light- emitting layer, and to provide a method for manufacturing the same.  <P>SOLUTION: The nitride semiconductor light-emitting element comprises: a first conductivity-type nitride semiconductor layer; the light-emitting layer; and a second conductivity-type nitride semiconductor layer sequentially laminated on a translucent base in which a first conductivity-type electrode layer is electrically connected to the first conductivity-type nitride semiconductor layer and a second conductivity-type electrode layer is electrically connected to the second conductivity-type nitride semiconductor layer. The method for manufacturing the same is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306439-A (JP)
Title: Preparation for improving and treating various symptoms based on ovulation disorder and food containing the same
Inventor: KOHAMA TAKAFUMI
IPC: A23L1/30
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preparation for improving an ovulation disorder, which does not cause a side effect, even when administered over a long period, and can simply be administered.  <P>SOLUTION: When a patient having an ovulation disorder takes soybean fine powder capable of being easily taken, the various symptoms of the ovulation disorder can be improved. The soybean fine powder can easily be taken without anxiety for side effects, and can provide the preparation for improving the various symptoms of the ovulation disorder and further provide a food containing the preparation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315360-A (JP)
Title: Dynamic characteristic measuring device of acceleration sensor
Inventor: UMEDA AKIRA
IPC: G01P21/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamic characteristic measuring device of an acceleration sensor capable of calibrating dynamic linearity with sufficient accuracy even in a DC type acceleration sensor.  <P>SOLUTION: This device is equipped with a rod body such as a metal rod dropping in the vertical direction or in the oblique direction at an angle determined beforehand, capable of propagating an elastic wave, a means for allowing an object having comparatively low hardness such as aluminum or lead to collide with first one end of the rod body, a means for measuring the object speed by measuring the object speed by a method such as photoelectric measurement, a first acceleration detection means which is an accelerometer to be calibrated, capable of detecting the acceleration of movement of second one end of the rod body and a second acceleration detection means which is a standard accelerometer by a laser interferometer or the like, and a means for comparing the result of the first acceleration detection means with the result of the second acceleration detection means. The device is constituted so as to detect the acceleration of the movement of second one end of the rod body caused by an elastic wave generated by collision at the first one end of the rod body, by the first acceleration detection means and the second acceleration detection means respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318731-A (JP)
Title: Local signal generating circuit and integrated circuit equipped with the same
Inventor: AKIYAMA TOSHIFUMI
IPC: H03G3/10
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize the output signal level of local signals from several VCOs LO<SB>1</SB>-LO<SB>n</SB>, and to improve the phase noise of a local signal generating circuit 11, which uses the several VCOs LO<SB>1</SB>-LO<SB>n</SB>by switching them using a switch 12.  <P>SOLUTION: The size of transistors and current values of the VCOs LO<SB>1</SB>-LO<SB>n</SB>are designed by placing importance on their phase noise characteristics and the resulting variation in the output signal level is limited by a limiter amplifier 15. Accordingly, the phase noise characteristics can be improved, and the output signal level can be stabilized. Consequently, the phase noise characteristics and the frequency-dependence of the output signal level can be made compatible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317086-A (JP)
Title: Apparatus and method for individual authentication
Inventor: NAITO MICHINORI
IPC: G06F21/60
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an individual authentication apparatus whose security is improved by allowing only the person himself or herself or specified persons to delete and rewrite fingerprint data, etc.  <P>SOLUTION: The apparatus is equipped with a fingerprint sensor 1, a fingerprint control part 2, an application control part 3, an initialization control part 4, a basic control part 5, and a storage part 6. In concrete, fingerprint data D1 can be inputted by using the fingerprint sensor 1. Only a specified individual can register, collate, and delete the fingerprint data D1 by the fingerprint control part 2, execute an application program P5 in the storage part 6 by the application control part 3, and receive an application program P4 from outside. Further, only a specified person at a factory can initialize the storage part 6 by the initialization control part 4. Preferably, the gap between a substrate 101 and a screw 105 of the individual authentication apparatus is filled with a high-strength adhesive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310929-A (JP)
Title: Game machine
Inventor: WATANABE HIROO
IPC: A63F7/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To wipe out a sense of monotony and significantly improve amusement in a game machine such as a pachinko machine.  <P>SOLUTION: A game panel 2 of the pachinko machine 1 is provided with an operation hole 3 and a big-win hole 4, and it is incorporated with a display device 13 provided with a display part 13a displaying patterns. A controller 24 carries out a lottery on the basis of behavior of a game ball 5, it determines whether or not to derive a special game state on the basis of its result, and when it is affirmed, it selects and determines a game mode from a normal mode and a special mode with a higher value than the normal mode. As long as a predetermined condition is satisfied, derivation of the special game state is restrained during a special mode period and corresponding benefits are accumulated. When a predetermined amount of benefits is accumulated, the accumulated benefits are derived.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312102-A (JP)
Title: Controlling method of printing apparatus
Inventor: TANAKA SHINJI
IPC: B41J29/46
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of controlling a printing apparatus which is capable of operating the apparatus by urging a user to supply printing paper prior to a suspension due to a lack of paper in the midst of printing, thereby enabling smooth operation of printing.  <P>SOLUTION: The printer 10 is composed of its ROM 12 consisting of a program of executing printing, a program of calculating the number of printing sheets, a program of calculating a toner volume to be used, and a display program. The printer 10 is provided with a display section 15 which indicates if the remaining number of papers is less than that estimated or the remaining toner volume is less than that estimated in accordance with the programs, and exhibits the supplements of papers or toner volume to be indicated on the display section 15, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321933-A (JP)
Title: Form for placing concrete and its continuously connecting structure
Inventor: TAKAGI YOSHIICHI
IPC: E04G9/05
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recyclable plastic form for placing concrete and its continuously connecting structure capable of using a metallic implement used for a conventional plywood form for the form and retaining the concrete surface flat without leakage of concrete.  <P>SOLUTION: In the plastic form 30 for placing concrete having a sheathing board 32 forming one side face of a concrete placing face 31 and a side board 33 bent at right angles from both side edges of the sheathing board 32 to the reverse side of the concrete placing face 31 of the sheathing board 32, a perpendicularly extending protrusion 40 having one side face formed flash with the concrete placing face 31 of the sheathing board 32 is protruded at the outside surface 38 of the side board 33 and the height H of the protrusion 40 is not less than half of the maximum width of the fastening member coming into contact with the protrusion 40 when the form 30 is installed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322490-A (JP)
Title: Heat exchanger manufacturing method
Inventor: ITO YOSHIRO
IPC: F28F9/013
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily assemble each electric insulating supporting member without thermal deformation during brazing work of each electric insulating supporting member by fitting a ring-shaped stopper to an outer periphery of apex parts of at least two curved parts of each electric insulating supporting member from an outer side thereof, fixing the stopper, supporting a heat exchange coil between a pair of electric insulating supporting members by the engagement of an outer peripheral surface of the ring-shaped stopper with an inner circumferential edge of a long hole in each electric insulating supporting member, and installing pipes therein.  <P>SOLUTION: A binding band is fitted to an outer periphery of an apex part of each curved part located close to both end parts of each electric insulating supporting member 14 from an outer side of each electric insulating supporting member by using the elastic synthetic resin binding band as the ring-shaped stopper 16, and fixed thereto. A heat exchange coil is supported between the pair of electric insulating supporting members 14 by the engagement of an outer peripheral surface of the binding band with an inner circumferential edge of a long hole 15 in each electric insulating supporting member 14, and pipes are disposed therein to manufacture a desired heat exchanger.  <P>COPYRIGHT: (C)2004,JPO