baber/WOPTO huggingface dataset:
Patent JP-2002356071-A (JP)
Title: Thermal transfer sheet
Inventor: YOSHIMURA KOSAKU
IPC: B41M5/26
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer sheet which can prevent the deterioration of an image quality, such as a change of hue in a recorded image, caused by the migration of a photothermal conversion dyestuff such as an infrared absorbing dyestuff contained in a photothermal conversion layer to an image forming layer and the decomposition of the dyestuff after laser recording and which is excellent in light-resistance and transferability. SOLUTION: The photothermal conversion layer containing at least the infrared absorbing dyestuff and the image forming layer are provided in this sequence on a substrate, and the photothermal conversion layer contains at least one kind of anionic polymer which can form a salt with the infrared absorbing dyestuff.
Patent JP-2002358775-A (JP)
Title: Magnetic memory device
Inventor: IGARASHI MINORU
IPC: G11C11/14
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To realize low power consumption, high speed writing, and stable operation in a magnetic memory device represented by a MRAM. SOLUTION: In the magnetic memory device, which is provided with a magneto resistive storage element 1, a first write line 2 inducing a magnetic field in the direction of easy magnetizing axis and a second write line 3 inducing a magnetic field in the direction of hard magnetizing axis, and reverses a magnetizing direction of the storage element 1 by a current magnetic field generated by them, the applying timing of a current pulse is controlled so that a current pulse holding time tBL in the first write line 2, a holding time tWL in the second write line 3, and time difference thold between them satisfy the relation of tBL= tWL+thold (thold >0).
Patent JP-2002358496-A (JP)
Title: Storage medium
Inventor: URA MASAAKI
IPC: G06K19/073
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To sufficiently secure the safety of transactions such as credit card transactions without greatly altering an existent system. SOLUTION: A timer 12 starts clocking the time once last card information is outputted and finishes clocking the time on clocking a specific time and when a read request is inputted from a card reader, a control part 15 decides whether the timer 12 is in operation; when it is decided that the timer 12 is in operation, the control part performs control so that card information will not be outputted to the card reader.
Patent JP-2002358907-A (JP)
Title: Electron gun for color cathode-ray tube
Inventor: FUNAKURA TETSUO
IPC: H01J29/48
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To enable to measure an interval with an electrode from a cathode side and to measure an interval between the electrodes and incorporate the cathode with accuracy, in doing so that it shows a cut-off voltage as designed. SOLUTION: With the electron guns for the cathode-ray tube consisting of a tri-pole part formed by a G1 electrode 11 and a G2 electrode 2, and converging electrodes or the like after a G3 electrode for converging three electron beams formed at the tri-pole part, and provided with an electrode GM having an electron-beam-passing hole between the G1 electrode 11 and the G2 electrode 2 smaller than that of the G1 electrode 11, an interval measurement hole for measuring an interval between the G1 electrode 11 and the G2 electrode 2 is provided at the G1 electrode 11 and a support part 50.
Patent JP-2002369279-A (JP)
Title: Audio equipment and audio system
Inventor: TAKAHASHI SHINTARO
IPC: H04R3/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an audio system which can drive speakers set in a plurality of rooms with high convenience and can be constructed with ease. SOLUTION: An audio system 1 comprises a switching device 2 which is connected to a speaker set 6 via a speaker code 11 and is connected to a speaker set 7 via a speaker code 12; and the switching device 2 performs sound reproduction by using the speaker sets 6 and 7, based on a sound source specified from sound sources of a tape recorder 3, a CD player 4, and a tuner 5 through the operation of a key operation part 23. Further, in the switching device 2, an sound signal is transmitted by radio through a radio transmitting section 24. Thus, the radio signal is received by a radio receiving section 8, so that sound reproduction can be made by the speaker set 7, even without providing the speaker code 12.
Patent JP-2002325855-A (JP)
Title: Detachable mask nose clip and mask with detachable mask nose clip
Inventor: YUNOKI NOBUO
IPC: A62B18/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a hygienic and economical detachable mask nose clip which is one-touch-attached on the center of the upper side of a mask to cover the mouth and the nose to eliminate gaps between the upper side part of the mask and recess parts from the nose ridge to the cheeks. SOLUTION: This detachable mask nose clip (2) is constituted of a substrate (3) with flexibility and shape memory performance in a shape similar to the curved shape from the nose ridge to the cheeks at the upper side part of the mask (1) to cover the mouth and the nose and a mask clip (5) to fix the upper side part of the mask (1) on the substrate (3). The detachable mask nose clip (2) can be one-touch-attached to the center of the upper side part of the mask (1) to eliminate gaps between the upper side part of the mask and recess parts from the nose ridge to the cheeks and one-touch-detached to separate the mask nose clip (2) from the mask (1).
Patent JP-2002368480-A (JP)
Title: Electromagnetic wave suppressor sheet
Inventor: IGARASHI KAZUMASA
IPC: C08L101/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave suppressor sheet capable of reducing unnecessary radiative electromagnetic wave from an electronic apparatus and having a large imaginary part permeability μ" and an excellent electric insulating property. SOLUTION: This electromagnetic wave suppressor sheet is formed into a sheet shape from material made of synthetic resin into which powder of composite magnetic particles is dispersed, and its surface is treated by insulating inorganic material.
Patent JP-2002372437-A (JP)
Title: Offset compensating circuit for encoder
Inventor: SUZUKI KOUJI
IPC: G01D5/244
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an offset compensating circuit for an encoder having a simple structure and few influence of noise that can execute stable offset compensation and detection with high solution. SOLUTION: Each peak value max of an A-phase signal of sine wave signals in two phases having a phase difference of 90 degrees, an A'-phase signal of the reversed signal to the referential voltage of the A-phase signal, a B-phase signal of the sine wave signals, and a B'-phase signal of the reversed signal to the referential voltage of the B-phase signal is sampled at the prescribed angle detecting value of an angle detecting signal by interpolation processing to create sine wave signals, and then the difference of each peak value is calculated. The offset error is detected to be provided the feedback to the sine wave signals in the two phases. Thereby the offset of the encoder is compensated. Each offset error of the A-phase and the B-phase obtained in a subtracting circuit is integrated to be then averaged.
Patent JP-2002373503-A (JP)
Title: Illuminating equipment and projection display equipment
Inventor: SHIMAOKA YUUSAKU
IPC: F21Y101/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide illuminating equipment, which can aim at control of decline in optical use efficiency by illumination unevenness and optical loss, and can aim at high mass-productivity and reduction of cost, and projection display using it. SOLUTION: The illuminating equipment consists of a light source 10, a 1st optical element 14, which condenses the light from the light source 10 in a ring shape, and makes a central portion and a perimeter portion of the condensed light reverse, and a 2nd optical element 15, which changes the light, which has been reversed in the central portion and the perimeter portion of the light from the 1st optical element 14, to parallel light and emits.
Patent JP-2003007153-A (JP)
Title: Manufacturing method of wire harness
Inventor: MORI SHIGEKI
IPC: H01B13/012
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a wire harness, which is simple enough to be automated and at the same time improves the quality of the product by preventing a trouble such as erroneous connections of terminals, and to provide a wire harness which can be used for various purposes in different types and standards of cars and systems. SOLUTION: After a pair of long connectors 40 and 41, which can be divided at a plurality of poles, are placed in parallel at a certain interval, a plurality of electric wires 42 are connected to the above connectors 40 and 41. The connectors 40 and 41 are then cut at specific points to be divided into and to form parallel sub harnesses 43. The procedure is simple and can be automated. Also, erroneous connections of terminals can be prevented and the quality of the product is ensured. Wire harnesses obtained can be used for various purposes in systems in different types of cars and standards.
Patent JP-2003007787-A (JP)
Title: Method and device for measuring surface state
Inventor: ENDO HIROAKI
IPC: G01N21/552
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for measuring a surface state which remove the influence of organic contamination due to the device itself and can improve measuring precision, in the measurement of the surface state by an infrared multiple inner reflection method. SOLUTION: In the surface state measuring method, an infrared ray is made incident on a semiconductor wafer 12, and is multiply reflected in the semiconductor wafer 12. Thereafter, the infrared ray radiated from the semiconductor wafer 12 is detected, and the detected infrared ray is analyzed. Thus, the state of the surface of the semiconductor wafer 12 is measured. The semiconductor wafer 12 is stored in a contamination preventing box 10, and contamination substance is prevented from being attached to the surface of the semiconductor wafer 12 at the time of measurement.
Patent JP-2003006585-A (JP)
Title: Transmission/reception antenna for radio type data carrier system
Inventor: SUMI SANJIYUUGO
IPC: B42D25/305
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a transmission/reception antenna of a radio type data carrier system capable of extremely easily performing an operation for the transmission/reception of radio wave signals even while performing other work. SOLUTION: For the transmission/reception antenna of the radio type data carrier system, in the transmission/reception antenna of the data carrier system for which an interrogator 1 and a responder 2 are connected by radio communication, at least the antenna part 10 of the interrogator 1 constituted of a control part 12 and the antenna part 10 is integrated with a glove 5. Also, the antenna part 10 is attached to a wrist band 9.
Patent JP-2003004533-A (JP)
Title: Colorimetric method and device for printed material
Inventor: KAWAMICHI KENICHI
IPC: B41F33/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a colorimetric device capable of measuring colors of a printed image more precisely than by the conventional colorimetric device. SOLUTION: A colorimetric device 20 comprises a camera 24 for photographing a printed image of a printed material, a display monitor 30, and a control device 28 for receiving the printed image from the camera 24 and producing the printed image on the display monitor 30. The control device 28 calculates the RGB-to-XYZ conversion matrix and the RGB-to-Lab conversion matrix, and determines the color differences between the Lab values in an inspection region and reference values.
Patent JP-2003009018-A (JP)
Title: Reception controller for special broadcasting service in broadcast receiver
Inventor: WATANABE MASATO
IPC: H04N7/16
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast receiver provided with a reception controller for special broadcasting services, which enables a user to quickly select and watch a channel of a desired special broadcasting service out of many channels which provide regular broadcasting services and special broadcasting services. SOLUTION: A picture monitor 6 and a sound monitor 7 which are properly controlled by a control part 1 are connected, and a picture based on a picture signal restored by a signal processing part 4 is displayed on the picture monitor 6, and sounds based on a sound signal restored by the signal processing part 4 are emitted from the sound monitor 7. A key operation part 5 connected to the control part 1 is provided with a special broadcasting key 5a, a retrieval key 5b, a selection key 5c, an up key 5d, and a down key 5e. A special broadcast presence/absence detection part 8 and a service list data 9 are connected to the control part 1.
Patent JP-2003013148-A (JP)
Title: Method of manufacturing sintered ore
Inventor: MATSUMURA MASARU
IPC: C22B1/16
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing sintered ore, which improves flammability of a raw material of small grains with a low free-carbon content, and improves the quality, yield, and productivity of a sintered ore by utilizing the heat generated from heat generating substances around the grains. SOLUTION: This method is performed by granulating raw materials beforehand, which contain free carbon 5 mass % to 70 mass %, and in which the ratio of grains with sizes of 1 mm or less is 50 mass % or more, and employing the obtained grains for a part of a raw material for sintering in a DL type sintering machine. This method is alternatively performed by granulating raw materials beforehand, which contain fuel with free carbon of 80 mass%, and a raw material with free carbon 5 mass % to 70 mass %, and with grains sizes of 1 mm or less 50 mass% or more in ratio, and employing the obtained grains for a part of a raw material for sintering. Furthermore the reduced content of CaO is made to be 12 mass% to 60 mass%, and/or a FeO content is made to be 5 mass% or more.
Patent JP-2003012035-A (JP)
Title: Packaging container
Inventor: TAKEUCHI MASAKAZU
IPC: B65D77/04
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a packaging container capable of packing a photosensitive drum without giving any flaw to its photosensitive portion. SOLUTION: A packaging container contains an inner container 1 having a housing space 7 capable of housing a photosensitive drum 4. The inner container 1 is housed in an outer container 21 for use. The inner container 1 has a square cylindrical shape and contains a lower container 2 and an upper container 3 which are separable at a separation surface 9 parallel to the lengthwise direction. The lower container 2 and the upper container 3 have brims 22 and 23 outwardly projecting along the separation surface 9 respectively. The rotation of the inner container 1 within the outer container 21 is restricted by the brims 22 and 23.
Patent JP-2003014548-A (JP)
Title: Method and apparatus for measuring waveform of light signal
Inventor: FUTAMI FUMIO
IPC: H04B10/07
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To make faithfully observable the waveform of a light signal to be measured with high time resolution in a measuring apparatus and method of the waveform of a light signal. SOLUTION: A nonlinear light loop mirror provided with a first light coupler including first and second light paths that are coupled in terms of direction, a loop light path comprising a nonlinear optical medium for connecting the first and second light paths, and a second light coupler including a third light path that is subjected to directional coupling to the loop light path, is provided. A light signal whose waveform to be measured is supplied from the first light path to the nonlinear loop mirror. A light trigger having a predetermined pulse width is supplied from the third light path to the nonlinear light loop mirror. Information on the waveform of the light signal is obtained based on light that is outputted from the second light path. The predetermined pulse width is set according to required measurement accuracy.  Since the pulse width of the light trigger is set according to the required measurement accuracy by the method, faithful observation of the waveform of the light signal to be measured is made possible with high time resolution.
Patent JP-2002083604-A (JP)
Title: Manufacturing method of catalyst carrying carbon nanofiber, slurry composition for fuel cell electrode, and fuel cell
Inventor: NAKANO YOSHIHIKO
IPC: B01J37/18
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a catalyst carrying carbon nanofibers, where the catalyst for battery is stably and homogeneously carried on a carrier and has high catalytic activity. SOLUTION: This has a dispersion process, in which carbon nanofibers are made to be dispersed in an aqueous solution containing salts which are precursors of catalyst for the battery, a carrying process where alkali is added to an aqueous solution and the reaction product is made to be carried on surfaces of the carbon nanofibers, and a reduction process where the reaction product is reduced to form the catalyst for the battery.
Patent JP-2003019591-A (JP)
Title: Tin - zinc based lead free solder alloy powder and production method therefor
Inventor: SATO KAZUHIRO
IPC: C22C13/00
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide tin - zinc based free solder alloy powder which has excellent preservable properties while maintaining the satisfactory wettability of cream solder. SOLUTION: As tin - zinc based lead free solder alloy powder, solder alloy powder containing tin as the main component, and essentially containing at least 7 to 10 wt.% zinc is used. The solder alloy powder having the above chemical composition is dipped into an acid solution, and is subjected to surface treatment, and is dipped into acid solutions of suitable kinds and concentrations. In this case, zinc having a high ionization tendency dissolves as ions more preferentially than tin, and the content of zinc in the surface of the powder is reduced.  Then, on working of this solder alloy powder as the raw material into cream solder, reaction between zinc and an activation agent is suppressed at room temperature or lower to increase its preservable properties, and, on heating, zinc at the inside of the powder is not oxidized till the solder is melted, so that its satisfactory wettability is maintained as well.
Patent JP-2003010344-A (JP)
Title: Electric stimulator
Inventor: KURISU NOBUYUKI
IPC: A61N1/32
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To improve the effect, efficiency and safety of treatment by improving stimulating intensity by low-frequency current having carrier waves so as to realize continuous stimulation from a long distance which was difficult before, simplifying mounting of electrodes, supplying current exactly and safely and realizing deep stimulation. SOLUTION: The carrier waves are frequency-modulated by a low frequency in synchronization of the amplitude variation of the carrier wave. Power is increased, a probe to be used is switched successively, and the quantity of power is also adjusted corresponding to the switching. The frequency of the carrier waves is varied to such a sensible degree or more to vary the sense and intensity of stimulation to realize stimulation of a high treating effect hardly causing insensitiveness to stimulation. Many electrodes are fitted to a single cuff to simplify mounting and cuff pressure is controlled to give optimum stimulation. Since the carrier waves are frequency-modulated in synchronization of the amplitude variation of the carrier waves, the synergistic stimulation effect of the amplitude variation of the carrier waves and frequency modulation is obtained.
Patent JP-2003018220-A (JP)
Title: Nuisance mail repelling system for mobile phone
Inventor: NAKAO KATSUYUKI
IPC: H04L12/14
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem that mail rejection setting which prevents nuisance mails to a mobile phone, which are increasing steadily, is not effective, the problem that it requires labor to change the mail address, the problem that reception of nuisance mails forces unnecessary expenses, and the problem that a mobile phone company is taking countermeasures at a great cost. SOLUTION: A nuisance mail repelling system is provided with a return means which records 'unopened' in the nuisance mail received by the mobile phone to return it, a back charging means which charges a transmitter the packet communication expenses or the communication expenses charged for reception of the returned nuisance mail, and a charging means which charges a returned mail receiver the packet communication expenses or the communication expenses charged for return of the unopened nuisance mail to the transmission source on the basis of a flag.
Patent JP-2003012690-A (JP)
Title: Method of producing nucleotide using substituted imidazole derivative or substituted benzimidazole derivative
Inventor: HAYAKAWA YOSHIHIRO
IPC: C07H21/04
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an industrially useful method of producing nucleotide by solving the problems on the chemical reactions that the activity of conventional reaction activators is too low to lower the yield and by dissolving the inconvenience in the process operations caused by the moisture absorption, explosiveness, toxicity or solubility in the synthesis of nucleotides using phosphoamidite. SOLUTION: This industrially useful method of producing nucleotide is provided by using a salt of substituted imidazole derivative or a salt of substituted benzimidazole derivative as a new high-activity, and easy-to-handle activator.
Patent JP-2003017711-A (JP)
Title: Method of manufacturing semiconductor sensor
Inventor: YAMAMOTO TOSHIMASA
IPC: G01F1/692
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor sensor manufacturing method which is capable of reducing the film stress of a cavity forming mask so as to restrain deformation of a semiconductor substrate as much as possible, where a semiconductor sensor is equipped with a membrane (thin film structure) formed on the cavity of the semiconductor substrate. SOLUTION: A laminated film is composed of a film such as a silicon oxide film that is formed through a vacuum CVD or thermal oxidation and has a compressive stress, and a film such as a silicon nitride film that is formed through a vacuum CVD and has a tensile stress. The film is used as a mask or a film member 7, and the film stress of the film member 7 is 500 MPa or below.
Patent JP-2003016478-A (JP)
Title: Getting-on/off device and getting-on/off method using fingerprint matching
Inventor: NOMURA MASATOSHI
IPC: G07B15/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that, since a train ticket, coupon tickets, a commutation ticket, an original ticket of a railroad company, etc., is necessary to ride in a train, they can easily be used by others when lost or stolen. SOLUTION: When a user buys a train ticket (including a communication ticket, original tickets of railroad companies, and various coupon tickets), individual's fingerprint data are added and previously registered in a host computer together with a ride section and use period information and then fare adjustments can be made without issuing any train ticket. Figure 1 shows that buyers of various ride fares register their fingerprints and register ride sections and ride periods by using their fingerprints as authentication keys and then fares can be adjusted without using any train ticket which is needed before.