baber/WOPTO huggingface dataset:
Patent JP-2003257126-A (JP)
Title: Audio reproducing device
Inventor: NAMATAME KAZUFUMI
IPC: G11B20/10
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio reproducing device which identifies the kind of inputted digital audio signals and automatically switching an internal signal route on the basis of an identified result and preset contents even in the case that the digital audio signals and analog audio signals are simultaneously inputted.  <P>SOLUTION: In a main memory inside a host microcomputer 12, signal route information indicating a signal route to be selected for each kind of the digital audio signals inputted from external AV equipment is stored for each of the external AV equipment. A DIR (digital interface receiver) 3 identifies the kind of the digital audio signals inputted from a digital input part 1. The host microcomputer 12 switches an A/D changeover selector 4 and an analog direct/DSP (digital signal processor) processing changeover selector 7 so as to select the signal route corresponding to the kind indicated by the identified result of the DIR 3 on the basis of the signal route information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255135-A (JP)
Title: Optical film and method for manufacturing the same
Inventor: MURATA NAOKI
IPC: B29C48/305
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical film causing no leak of light as a protective film for a polarizing film, having high fracture strength even when the film is stretched by large magnification, and useful for a wide wavelength region as a quarter wavelength phase plate, and to provide a method for manufacturing the film.  <P>SOLUTION: The film is obtained by melting and extruding an alicyclic structure-containing polymer containing 55 to 90 wt.% of a repeating unit having a bicyclo [3, 3, 0] octane structure, having 25,000 to 50,000 weight average molecular weight and 1.2 to 3.5 molecular weight distribution. When the thickness of the obtained film is measured at 100 points along each of the extruding direction and the direction perpendicular to that with 5 cm interval and 20 cm interval, respectively, the arithmetic averages AX and AY and the maximum absolute values Xmax and Ymax of the difference between each measured thickness and the averages are obtained. The proportion X(%) of Xmax to AX and the proportion Y(%) of Ymax to AY satisfy the relation of (1): X≤5 and Y≤5 or (2): X≤8 and Y≤8 and |X-Y|/ä(X+Y)/2}≤0.35.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264623-A (JP)
Title: Erroneous transmission prevention apparatus, program, and recording medium
Inventor: NIBU TOYOYASU
IPC: H04M1/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the erroneous transmission of a dial pulse (DP) signal which is automatically transmitted from a personal computer (PC) with built-in software modem.  <P>SOLUTION: A DP recognizing part 11 receives the DP signal transmitted from a PC 21 and sends the DP signal to a call originating number display part 12. A DP display part 12 displays a telephone number indicated by the DP signal. A caller 20 decides whether or not the displayed telephone number is matched with any telephone number registered in the PC 21. When the telephone number is not matched and the caller 20 presses a cutoff button in a DP transmission deciding part 13, a DP cutoff part 15 is notified of a signal cutoff and communications with the PC 21 are cut off. Besides, when the displayed telephone number is matched with any one of registered telephone numbers and the caller 20 presses a calling button in the DP transmission deciding part 13, a DP transmission part 14 is notified of the DP signal transmission and based upon the notice, a PB transmission part 14 connects a line, sends the DP of the relevant DP signal to a communication line 13 and makes the DP incoming to an ISP 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002332226-A (JP)
Title: Method for manufacturing drug granule, drug granule and pharmaceutical preparation using the same
Inventor: OCHIAI YASUSHI
IPC: A61K47/32
Filed: 2002-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain both a drug granule which contains a readily water-soluble drug as an active ingredient at a high concentration, has excellent uniform content and stability and is capable of providing a pharmaceutical preparation having excellent drug release control in a smaller size than that of a conventional preparation and a coated granule using the same, to provide a method for producing the granules and to obtain a pharmaceutical preparation using the drug granule. SOLUTION: This method for manufacturing a drug granule comprises a granulation step of spraying a solution of the readily water-soluble drug on a crystal of the readily water-soluble drug. This drug granule is obtained by the method. This coated granule is obtained by coating the drug granule with a release control film-coating agent. This method for producing the coated granule is provided. This pharmaceutical preparation is obtained by using the drug granule.
Patent JP-2003263796-A (JP)
Title: Method for manufacturing optical information recording medium, and optical information recording medium
Inventor: TSUNODA TAKESHI
IPC: G11B7/26
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical information recording medium in which superior recording characteristics and durability, and high productivity are available by using a method for manufacturing a cover layer in which a roll-like winding process is involved, and to provide the optical information recording medium.  <P>SOLUTION: In the method for manufacturing the optical information recording medium, where the cover layers consisting of a cover film with an adhesive layer formed on the surface of a recording layer side provided on a substrate is laminated in such a way that the adhesive layer abuts on the surface, the cover layer is produced through: a process for forming a laminated body formed by successively laminating a first mold-released film, the adhesive layer, the cover film, and a second mold-released layer; and a process for winding the laminated body into a roll shape. In the first mold-released layer, its surface abutting on the surface of the adhesive layer has a center-surface average- roughness (SRa) of ≤50 nm and the other surface has a center-surface average- roughness (SRa) of ≤100 nm, and a thickness of ≥20 μm. The optical information recording medium is manufactured by the method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264341-A (JP)
Title: Method for manufacturing semiconductor laser device and semiconductor laser device manufactured by the method
Inventor: TATSUTAKE SHIRO
IPC: H01S5/343
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor laser device wherein a mesa structure is formed by using wet etching of little damage and a mask which has not eaves can be used for forming current constriction parts.  <P>SOLUTION: This method for manufacturing a semiconductor laser device is provided with a process wherein a buffer layer 2, an active layer 3, a clad layer 4 and a selection mask layer 20 composed of an n-type AlInAs are formed in order on a substrate 1, and a semiconductor laser main body 30 is constituted; a process wherein a mesa 30A is formed by wet-etching the semiconductor laser main body 30, and the selection mask layer 20 is exposed by eliminating a mask layer 7; a process for forcibly oxidizing the selection mask layer 20; and a process for forming the current constriction parts 11, 12 and 13 at the periphery of the mesa by using the selection mask layer as the mask.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260739-A (JP)
Title: Bound article and method for binding bound article
Inventor: TORII HIDEKAZU
IPC: B29C65/06
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bound article of such a structure that a first split segment and a second split segment can be rationally bound together and a method for rationally binding the first and second split segments.  <P>SOLUTION: The bound article is constituted of the first split segment 2 and the second split segment 3, and the first split segment 2 has a fitting part 4, while the second split segment 3 has an engagement part 5 which can be engaged with the fitting part 4. In addition, between the fitting part 4 and the engagement part 5, a welding part 6 which melts by an applied high frequency or ultrasonic wave, is formed. Further, in such a state that the fitting part 4 and the engagement part 5 are fitted to each other, the fitting part 4 and the engagement part 5 are welded together by the welding part 6 and consequently, the first split segment 2 and the second split segment 3 are bound together.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273674-A (JP)
Title: Gain control amplifier circuit
Inventor: SUZUKI TAKEO
IPC: H03G3/30
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gain control amplifier circuit in which the influence of tertiary signal distortion generated from a field effect transistor (FET) is avoided by using the FET for a switching element.  <P>SOLUTION: The gain control amplifier circuit is provided with balance- connected two transistors 1a and 1b, a plurality of resistor circuits 2-5 parallel connected between the emitters of the transistors 1a and 1b and composed of serial connection circuits of resistors and FETs, and a voltage conversion circuit 11 for converting an input gain control voltage value to a plurality of binary switching voltages corresponding to that value and outputting them. In the plurality of resistor circuits 2-5, the resistors have resistance values different for each resistor circuit, the FETs are supplied with the different binary switching voltages of the voltage conversion circuit 11 for each resistor circuit, the FETs are selectively turned on/off by the plurality of output binary switching voltages from the voltage conversion circuit 11, and the gains of the transistors 1a and 1b are controlled by the total resistance value of the resistors serially connected to the turned-on FET.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266155-A (JP)
Title: Method for continuously casting molten steel and immersion nozzle used for the continuous casting
Inventor: DAITOKU KAZUMI
IPC: B22D11/10
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous casting method which can reduce a product defect in a cast slab, such as a steel slab, by promoting the float-up and the separation of non-metallic base inclusion, such as argon bubble, alumina, in the continuous casting for steel slab.  <P>SOLUTION: The method for continuously casting molten steel, has a peculiarity, in which spouting hole in an immersion nozzle inserted in a mold is directed upward and a box opening the lower part surrounding the spouting hole is arranged, and the molten steel stream flowing out from the spouting hole is cast by making a descending stream after raising the molten steel stream flowing out from the spouting hole in this box. Further, the immersion nozzle used for the continuous caster, has a peculiarity, in which the spouting hole of the immersion nozzle inserted into the mold is directed upward and the box opening the lower part for making the descending stream after raising the molten steel stream flowing out by surrounding this spouting hole in this box, is arranged and a gas exhausting pipe is fitted to the upper part of this box.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002373889-A (JP)
Title: Method and system for plasma processing
Inventor: TAMURA HITOSHI
IPC: H01L21/3065
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To sustain a high performance over a long term by calculating optimal operating conditions. SOLUTION: The plasma processing system comprises a mechanism for detecting/estimating the state of the plasma processing system and the state of plasma processing, and a mechanism for determining optimal operating conditions based on information from the detecting/estimating mechanism.
Patent JP-2003265259-A (JP)
Title: Reclining mechanism
Inventor: KONDO TOKUJI
IPC: B60N2/22
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To assure that an internal gear of a rotating housing and an external gear of a sliding pole are engaged securely even when an excessive load is applied between two housings of a reclining mechanism.  <P>SOLUTION: In the reclining mechanism, a fixed housing 10 and a rotating housing 12 are assembled in such a way that they can rotate relatively, and a guide slot 20 is formed with side walls 22 inside the fixed housing 10, and a sliding pole 16 is arranged in such a way that the pole 16 slides along the guide slot 20, and by this sliding action, the external gear 17 of the sliding pole 16 is engaged with the internal gear 13 which is formed on the rotating housing 12 to lock relative rotation of the both housings 10 and 12. The side walls 22 are harder than other areas of the fixed housing 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271919-A (JP)
Title: Frame for non-contact ic card, and non-contact ic card using the same
Inventor: MATSUSHITA NORITAKA
IPC: B42D15/10
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frame for a non-contact IC card which can protect a semiconductor chip from any externally applied force such as bending, and a non-contact IC card.  <P>SOLUTION: In a frame 11 for a non-contact low-profile IC card in which a conductor 2 is coiled a plurality of turns on a substantially same plane, flat coils 12 having a mounting unit 26 to mount a semiconductor element 40 integrally with the conductor 2 are supported by an outer frame 14 and continuously provided in the longitudinal direction, slits 30 are formed in an area except a part to mount the semiconductor element 40 of the mounting unit 26 of each flat coil 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269906-A (JP)
Title: Capacity detection type sensor, and manufacturing method therefor
Inventor: ITO MASAKI
IPC: G06K9/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacity detection type sensor that can prevent a cover film from being broken by discharge, make an ESD electrode corroded hardly, and secure high reliability for a long period and a manufacturing method thereof.  <P>SOLUTION: Capacity sensor electrodes 22 are arranged matrix-likely on a semi-conductor substrate 10, and coated with the cover film 23. The each sensor electrode 22 is connected to a driving circuit 11. The each ESD electrode 21 is arranged in the vicinity of a corner part of the each sensor electrode 22. The ESD electrode 21 is constituted, for example, of a film of excellent conductivity using aluminum as a principal component, and a TiN film thereon. The each ESD electrode 21 is grounded via the semi-conductor substrate 10. A plurality of micro-fine ESD holes from the surface of the cover film 23 reaching the ESD electrode 21 are formed on the ESD electrode 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278806-A (JP)
Title: Clutch controller
Inventor: KUMAZAWA ATSUSHI
IPC: F16D48/02
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a shock, an engine blowing up, early wear of a clutch, etc., by always setting the most appropriate half-clutch state on connecting the clutch, in a clutch controller which is suitable for a clutch mechanism for a vehicle equipped with a mechanical automatic transmission.  <P>SOLUTION: When connecting the clutch, a clutch stroke desired value is set so that a rate of change in difference between an engine rotational speed and a clutch rotational speed be a predetermined value, and the clutch stroke desired value is formed to fix when the rate of change in difference between the engine rotational speed and the clutch rotational speed reach the predetermined value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278940-A (JP)
Title: Gate valve
Inventor: IWASAKI YASUKUNI
IPC: F16K3/18
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a valve element 15 elevated at the valve opening position from being dropped when the pressure in a cylinder 31 to drive the valve element 15 is dropped.  <P>SOLUTION: An abutting part 51 retractable on a moving passage of a connection part 32 to constitute a link mechanism when the valve element 15 is at the valve opening position is provided below the connection part 32 at the elevated position, and the abutting part 51 is made to protrude when the pressure in the cylinder 31 is below a predetermined value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276555-A (JP)
Title: Backup capacity detecting device of occupant protecting device
Inventor: FURUI TAKASHI
IPC: G01R31/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backup detecting device of an occupant protecting device for detecting a backup capacity accurately by a simple calculation without impairing the backup capacity.  <P>SOLUTION: A capacity detecting circuit 37 is provided on a charging path of a backup capacitor 32. A capacitor Cd for comparison is simultaneously charged with the backup capacitor 32, and a terminal voltage of the capacitor for comparison Cd is detected as a charging current integral value of the backup capacitor 32 by using the capacity detecting circuit 37. Thereby, a capacity of the backup capacitor 32 is obtained by simple operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278979-A (JP)
Title: Header
Inventor: KOMIYAMA NORIYOSHI
IPC: F16L41/03
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a header which is excellent in workability and can shorten work time in connecting a heat source machine and the header.  <P>SOLUTION: In the header 1 provided with a header body 2, a fluid introduction section 3 for introducing the fluid such as hot water, antifreeze liquid, fluid heating medium or steam which is supplied from an upstream position to the body 2, and branch sections 4 for branching off and discharging the fluid introduced to the body 2, the heat source machine and the header 1 are formed with flanges 6 and 9 respectively and are provided with a clip 21, which is inserted from the outside and connects both of the flanges 6 and 9 so as to wrap the flanges 6 and 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286637-A (JP)
Title: Polyolefin-based sound absorbing material
Inventor: TANAKA SHIGEKI
IPC: D04H1/4291
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a sound absorbing material which has high sound absorbing performances, is thin and light and has excellent shape stability.  <P>SOLUTION: This sound absorbing material is a laminate obtained by integrally laminating a nonwoven fabric which comprises an extra fine fiber having ≤10 μm fiber diameter and has 20-200 g/m<SP>2</SP>weight to a nonwoven fabric which is formed of a fiber having 10-50 μm fiber diameter and which has 50-2,000 g/m<SP>2</SP>weight in which ≥90% of the laminate is formed of a polyolefin having ≤180°C melting point. The laminate is stuck to a polyolefin-based plate or a molding material by using a polyolefin-based adhesive tape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282190-A (JP)
Title: Modular jack
Inventor: NISHIMURA FUTOSHI
IPC: H01R13/648
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modular jack capable of easily adjusting frequency characteristic of nearend crosstalk attenuation.  <P>SOLUTION: Contacts 11a-11h and a terminal plate 16 are mutually connected using a printed wiring board 12. The printed wiring board 12 is a multilayer wiring board, and electrostatic coupling patterns causing electrostatic coupling between transmission paths are formed in an end part on contact 11a-11h side and an end part on a terminal plate 16 side in the transmission path formed on the printed wiring board 12, respectively. Moreover, an electromagnetic coupling pattern causing electromagnetic coupling between transmission paths is formed in an intermediate part between the end part on the contact 11a-11h side and the end part on the terminal plate 16 side in the transmission path formed on the printed wiring board 12. Furthermore, the electrostatic coupling pattern and the transmission path are mutually connected by an extraction pattern branched from the transmission path. Consequently, frequency characteristic of crosstalk can be adjusted by adjusting a length of the extraction pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286524-A (JP)
Title: METHOD FOR MANUFACTURING (Ni, Al)-V ALLOY MATERIAL
Inventor: OZAKI TETSUYA
IPC: B01D71/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a V-based alloy material which can be a material for producing a large area of a hydrogen separation and refinement film with an arbitrary form, in order to treat a large quantity of hydrogen.  <P>SOLUTION: This manufacturing method is characterized by diffusing and infiltrating V, or V and Al into a Ni substrate to form the alloy phase, or diffusing and infiltrating one or more of Ni and Al in a V substrate to form the alloy phase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284658-A (JP)
Title: Repeated using method for carpet laid at event hall
Inventor: KOZONO SUMIAKI
IPC: B08B7/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carpet which can reduce discharging of industrial wastes, can suppress contamination of the earth environment, and has a classy feeling at a low cost by making the repeated reuse of the carpet at an event hall such as an exhibition hall possible.  <P>SOLUTION: This repeated using method for a carpet laid at an event hall comprises three professes. In a first process, tile carpets are laid at the event hall. In a second process, cleaning such as dust-removal or washing is performed for the tile carpets laid on the floor surface of the event hall. In a third process, after the event is over, the tile carpets are withdrawn and stored at a specified place. The cleaning process may be performed before the tile carpets are withdrawn after the completion of the event, or may be performed after the tile carpets are laid at a next event hall by withdrawing the tile carpets without performing the cleaning after the completion of the event.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288053-A (JP)
Title: Driving method of luminous display panel and organic el display device
Inventor: TOGASHI MASAHITO
IPC: H01L51/50
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method of a luminous display panel in which light emission control is realized for lower degree luminance.  <P>SOLUTION: A precharge employing a reverse bias voltage VM is executed for the parasitic capacitors of light emitting elements arranged in a light emitting panel 1 prior to a lighting control. At that time, the output voltage of the voltage VM or the peak current during the precharge is controlled in a generating circuit 5 of the voltage VM by selectively grounding control terminals L1 to L5 based on a dimmer control. When the luminous elements emit light at low luminance, the output of the voltage VM becomes low level so as to avoid precharging the luminous elements with an excessive voltage. Thus, light emission control at low degree luminance is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285410-A (JP)
Title: Laminated film
Inventor: TAKIZAWA TAKESHI
IPC: B32B27/36
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated film showing impact resistance equal to or more than that of a conventional burglarproof laminated film, having excellent weatherability and combustion resistance and capable of obtaining a sharp permeation image having no strain.  <P>SOLUTION: The laminated film is obtained by laminating two or more films through an acrylic pressure-sensitive adhesive, and at least one layer is a polycarbonate film with a thickness of 50-200 μm.  <P>COPYRIGHT: (C)2004,JPO