baber/WOPTO huggingface dataset:
Patent JP-2003078216-A (JP)
Title: Semiconductor light emitting device
Inventor: TSUJIMURA AYUMI
IPC: H01S5/343
Filed: 2002-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light emitting device which is improved in reliability by enabling a p-type layer of a III nitride semiconductor to be reduced in resistance and improved in C-axis orientation distribution. SOLUTION: Si of 1×1016 cm<-3> to 1×1018 cm<-3> is contained in a p-type layer. By this setup, the resistivity of the p-type layer containing Si can be reduced to 40 to 90% of that of a Si-free p-type layer. When an Si-containing GaN layer is provided adjacent to a sapphire substrate, the C-axis orientation distribution of the Si-containing GaN layer becomes narrower than that of a Si-free GaN layer.
Patent JP-2003176739-A (JP)
Title: Automatic on/off device for internal combustion engine
Inventor: WEISS RUDIGER
IPC: B60K31/00
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To optimize automatic on/off of an internal combustion engine of an automobile such that unnecessary off of the internal combustion engine is avoided and that the internal combustion engine is early turned on again.  <P>SOLUTION: This device has another means 31 for detecting a traffic situation around the automobile, and a controller 24 turns on/off the internal combustion engine 1 according to the traffic situation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004074505-A (JP)
Title: Substrate for inkjet recording head, inkjet recording head, and inkjet recorder employing the head
Inventor: IMANAKA YOSHIYUKI
IPC: B41J2/14
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a substrate for inkjet recording head in which a switching element for driving an electrothermal converter is protected against breakdown or the like.  <P>SOLUTION: The substrate for an inkjet recording head comprises first wiring (for a driving power supply (VH)) connected commonly with a plurality of electrothermal converters 24 and the driving power supply in order to supply power to the plurality of electrothermal converters 24, and second wiring (for high voltage ground (GNDH)) for connecting the source region of each switching element 30 with the ground potential wherein the resistance of the first wiring is set lower than that of the second wiring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003177026-A (JP)
Title: Navigation apparatus and selecting method for information
Inventor: RIGAZIO LUCA
IPC: H04W64/00
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation apparatus suitable for use in a patrol car, etc.  <P>SOLUTION: A navigation apparatus which may be used by personnel in charge for rapid intervention to a location while adding safety and reliability to the process, is provided with a computer system having an operating system, memory, and a user interface. Furthermore, this system is provided with a positioning system, such as a GPS system for determining the position of a vehicle. This positioning system communicates with the operating system. An information database which communicates with the operating system contains data related to routing information concerning routes for travel by the vehicle. The routing information includes safety information concerning route safety in the traveling region accessible by the vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004079371-A (JP)
Title: Manufacturing method of electrolyte composite film
Inventor: TSUSAKA KYOKO
IPC: H01M8/02
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an electrolyte composite film facilitating water control when used as an electrolyte film of a solid polymer type fuel cell, applicable to a thin film or a film having a large area, and allowing a continuous treatment and a mass treatment.  <P>SOLUTION: This manufacturing method of an electrolyte composite film comprises: a steam contact process for bringing a gas containing a vapor of a precursor monomer into contact with a solid polymer electrolyte film to introduce the precursor monomer into the solid polymer electrolyte film; and a wet process for introducing water into the solid polymer electrolyte film before or after bringing the solid polymer electrolyte film into contact with the gas, or during its contact with the gas. In this case, the manufacturing method may additionally include a methaloxane polymer formation furthering process for furthering hydrolysis by the water and dehydration condensation of the precursor monomer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003147198-A (JP)
Title: Temperature-sensitive polyamino acid derivative
Inventor: ASASHIGE NAOKI
IPC: C08G73/10
Filed: 2002-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a polyamino acid derivative which is a temperature- sensitive polymer and combines functions of high adaptability to living organisms and biodegradability. SOLUTION: There is provided a temperature-sensitive polyamino acid derivative wherein a solution or gel of the polyamino acid derivative has a clouding point. The polyamino acid derivative causes reversibly sol-gel transition at a specific temperature, or dissolves in a solvent below a specific temperature and is insolubilized due to the discontinuous reduction of solubility above the phase transition temperature. The polyamino acid derivative has biodegradability in living organisms and under external environment. Typically, it is a polyaspartic acid derivative.
Patent JP-2004075179-A (JP)
Title: Pull-tab and liquid packaging container
Inventor: SAGAWA DAISUKE
IPC: B65D5/74
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pull-tab which prevents drink from spilling from a drink opening by enabling the drink opening to be temporarily covered again even when drink in the container cannot be finished, which does not spoil public beauty even if the pull-tab is discarded, and which can be temporarily treated together with the used container after pulled off the container, and to provide the liquid pakcaging container.  <P>SOLUTION: In the liquid paper container having the pull-tab for sealing a drink opening defined in the top of the container, the pull-tab is formed from a folded adhesive layer on which a long film is removably applied. After the pull-tab is peeled by unsealing the drink opening, the folded film is spread and the drink opening is covered with the adhesive layer formed on the internal film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003149582-A (JP)
Title: Method and device for light beam scanning
Inventor: SUMI KATSUTO
IPC: G02B26/08
Filed: 2002-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for light beam scanning, which make it possible to obtain an image of high quality with an inexpensive device by correcting deterioration in converged light spot shape due to a focus position shift of a light beam or an aberration of an optical system caused by various factors, or a spot position shift of the light beam by simple constitution. SOLUTION: The cylindrical internal surface of external surface of a sheet type scanned body is scanned with the light beam which is emitted by a light source and passed through the optical system, the wavefront of the light beam is controlled by a wavefront control element to correct at least one of the spot position shift of the light beam, the focus position shift of the light beam, and the aberration of the optical system.
Patent JP-2004088200-A (JP)
Title: Process migration method, communication system, and computer
Inventor: SATOU KIYOKO
IPC: H04W64/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To move a process during execution by a computer in response to a request of a mobile terminal to another computer of a predicted moving destination of the mobile terminal.  <P>SOLUTION: In the case that the mobile terminal using a computer A at a point A to execute a process moves from the point A to a point D, the computer A predicts the point D being a moving destination of the mobile terminal and transmits data of an address space of the process to a computer D while executing the process. When it is clear that the mobile terminal goes to the predicted moving destination (for example, when the mobile terminal reaches a point C), the computer A stops the process and transmits difference information of the address space and a register value of a CPU or the like to the computer D, and the computer D restores the process to resume its execution. Further, the computer A informs the mobile terminal that the process is moved to the computer D.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081026-A (JP)
Title: Method for producing rapidly cookable rice
Inventor: IDE HIROYUKI
IPC: A23L7/10
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing quickly cookable rice by which even a small amount of the rapidly cookable rice with a good taste having a just cooked flavor comparable to that of usual cooked rice and distributable at normal temperature is simply produced in a short time by using a pan, a microwave oven, or the like.  <P>SOLUTION: This method for producing the quickly cookable rice comprises the following steps. A step of dipping rice dipped in water in hot water at ≥70°C and absorbing water to 40-52 wt.% water content of rice, a step of filling and hermetically sealing the rice dipped in the hot water in a pressure-and heat-resistant packaging material and pressurizing and thermally sterilizing the packaged rice, and a step of keeping the pressurized and thermally sterilized packaging material at 2-15°C for 10-96 h and thereby reducing the gelatinization degree of the rice.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085668-A (JP)
Title: Image forming apparatus
Inventor: KOBAYASHI MISAO
IPC: G03G21/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that accurately detects image formation defects such as image omission and blur without the need for pre-register of comparison data for defect detection, and comparing the image of a document composed of letters and images with an image formed by reading and printing of the document.  <P>SOLUTION: The image forming apparatus comprises: a document feed tray 4 which feeds a document; an image reading means 5 which reads an image; a document conveyance path 10 which conveys the document from the document feed tray 4 to the image reading means 5; a copying paper feed tray 21 which feeds copying paper; an image forming part which forms the image of the document read by the image reading means 5 onto the copying paper; a copying paper conveyance path 22 which conveys copying paper from the image forming part to the image reading means 5; and an image comparison determination means which compares the image data of the document read by the image reading means 5 with image data on the copying paper read by the reading means 5 and determines whether they are the same or not.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088260-A (JP)
Title: Digital camera
Inventor: OSADA MASARU
IPC: H04N9/07
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize a higher object reproducibility when an imaging unit in which a small-sized photodetector is disposed, is provided on a part set as a virtual pixel.  <P>SOLUTION: A digital camera includes a first signal generator 145 for generating luminance data by considering a direction having a large correlation when a horizontal correlation decision value and a vertical correlation decision value between homochromatic two pitches at an object pixel as a center are detected and any of these values is a first specified value or more, a second signal generator 148 for generating the luminance data by considering the direction having the large correlation when a horizontal correlation decision value and a vertical correlation decision value between homochromatic one pitch at the object pixel as a center are detected and any of these values is a second specified value or more, and a third signal generator 150 for forming the luminance data by considering the direction having the large correlation when the horizontal correlation decision value and the vertical correlation decision value between 1/2 pitch at the object pixel as an origin are detected and any of these values is a third specified value or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083998-A (JP)
Title: Vertical type catalyst chemical vapor deposition system and deposition method using this system
Inventor: IKEDA HITOSHI
IPC: G03G5/08
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practicable vertical type catalyst chemical vapor deposition system constituted in such a manner that at least a pair of substrates arranged to face each other across catalyst lines can be subjected to simultaneous deposition at a uniform film thickness and film quality by suppressing uneven deposition, and to provide a deposition method using this system.  <P>SOLUTION: Substrates 8a and 8b which are arranged to face each other across a plurality of the catalyst lines 9 erected approximately perpendicularly within a deposition chamber are arranged in an approximately V shape where the distance between the bottom ends of the substrates is smaller than the distance between the top ends of them. Also, gaseous raw material feeding ports 31a and 31b are arranged symmetrically across the catalyst lines 9 at positions above the top ends of the catalyst lines 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096288-A (JP)
Title: Current/voltage converter circuit, signal processing circuit using the same, and optical information reproducer
Inventor: SAITO TADASHI
IPC: H04B10/40
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current/voltage converter circuit which can suppress changes in band characteristics and a gain to a change in a resistance value, and to provide a signal processing circuit using the same, and an optical information reproducer.  <P>SOLUTION: The current/voltage converter circuit includes an input amplifying stage having a first transistor Q1 connected at a base to an input terminal 1 of a current signal and a first load impedance Rc, an output stage having a second transistor Q2 connected at its base to an output of the input amplifying stage and a first load impedance Ro, an I/V amplifier 3 having a feedback resistor Rf connected between the input and the output, a first resistor R1 formed of the same manufacturing process as the feedback resistor, a variable current source 8 which changes a current value in response to a resistance value of the first resistor, and a resistance value depending current source 9 having a constant-current source 6 connected to an output of the variable current source. In this converter circuit, the output of the variable current source and the output of the constant-current source are connected to a collector of the first transistor of the input amplifying state of the I/V amplifier to constitute the current/voltage converter circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090590-A (JP)
Title: Multifunctional wood-based material and method for manufacturing the same
Inventor: YAMAGUCHI HARUHIKO
IPC: C09K21/04
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique which can provide a multifunctional wood-based material using an inexpensive, safe chemical and through simple operation.  <P>SOLUTION: For example, maleic acid and urea are added as a calcium protective agent (a complexing agent) to an aqueous calcium salt (e.g., calcium chloride) solution, followed by mixing with an aqueous phosphoric acid compound (e.g., disodium hydrogen phosphate) solution. The mixed aqueous solution is injected as a one-component agent into the wood-based material, and heating is then carried out. As a result, calcium ions are liberated from the calcium complex and are reacted with phosphate ions to produce and fix hydroxyapatite in the material structure. The wood-based material in which hydroxyapatite has been injected and fixed is treated with an aqueous solution of a compound of an antimicrobial metal such as silver, copper, and zinc to replace a part of calcium as an element constituting the hydroxyapatite with the antimicrobial metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101620-A (JP)
Title: Hinge device
Inventor: KURAMOCHI RYUTA
IPC: E05D3/06
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hinge device for adjusting torque without changing the closing angle of an original cover plate on which a damper acts.  <P>SOLUTION: The hinge device is constituted of an attaching member attached to a device main body side, a supporting member for supporting the original cover plate turnably attached to the attaching member through a hinge pin, a compression spring elastically provided between the supporting member side and the attaching member, and the damper which is provided to be housed inside the compression spring and whose base part is attached to either or both of the attaching member side and the free end side of the supporting member so as to rock. In the hinge device, an adjusting plate is attached to the damper so as to move in a shaft direction and the compression spring is elastically provided between the adjusting plate and the supporting member side or the attaching member side. The damper is constituted as a telescope type friction damper fit to be shortened each other, and is constituted by attaching the base parts of telescope legs to the attaching member side and the free end side of the supporting member so as to rock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101863-A (JP)
Title: Liquid crystal display
Inventor: HAYATA HIROKO
IPC: G02F1/1368
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display wherein inspection of image display can be reliably performed even if a peripheral region where a circuit for inspecting the liquid crystal display is provided is made narrow without cutting the peripheral region.  <P>SOLUTION: In the liquid crystal display, a pixel region where a plurality of gate lines and a plurality of drain lines are formed and the peripheral region surrounding the pixel region are formed on a substrate. Terminals for lighting inspection of the liquid crystal display are formed in the peripheral region and semiconductor chips for driving a liquid crystal are disposed on the terminals for inspection. The semiconductor chips are electrically insulated from the terminals for inspection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104645-A (JP)
Title: Triangular wave generating device, pulse width modulation signal generating device and external synchronization/internal synchronization/asynchronization switching device
Inventor: TSUBOUCHI KOSUKE
IPC: H03K7/08
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To generate a triangular wave that goes up and down at constant inclination.  <P>SOLUTION: A triangular wave generating device is provided with a capacitor, a current source for outputting constant current, a resetting voltage output circuit, a charging or discharging control circuit and a charging/discharging circuit and outputs a voltage waveform of the capacitor as a triangular wave. The resetting voltage output circuit receives a pulse signal, synchronizes with a rise or a fall of a pulse signal, outputs first resetting voltage for a prescribed period shorter than one cycle of the pulse signal, and outputs a second resetting voltage after the elapse of the prescribed period. The charging or discharging control circuit receives the first resetting voltage to output instant discharge voltage and receives the second resetting voltage to output discharge prevention voltage. The charging/discharging circuit receives the discharge prevention voltage, supplies the constant current from the current source to a capacitor, stores electrical charge in the capacitor, also receives the instant discharge voltage and discharges the electrical charge stored in the capacitor at inclination regarded to be perpendicular to a time base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102915-A (JP)
Title: Image forming device and its control method
Inventor: OKAZAWA TAKASHI
IPC: B41J21/00
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To carry out printing along with a banner by a printer belonging to a network separated by a router and different from a client.  <P>SOLUTION: In the client 104, E-mail attached with data of a printing object with contents of the banner of a predetermined format described in a mail text is sent to the image forming device 109. The image forming device 109 analyzes a command of the received mail text, and it prints a banner page and an attached file.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107876-A (JP)
Title: Attachment of side ditch grating
Inventor: YAMAMOTO MASAKAZU
IPC: E03F5/06
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment of a side ditch grating capable of applying an effective width Wg of a grating G to the width of a side ditch.  <P>SOLUTION: The attachment is so constituted that a recessed groove 11a is formed in one side end face of a plate 11, a latching section is formed on the other side, and at the same time, that a plurality of stoppers 12 are fixed to the rear side of the plate 11. One edged board G4 of the grating G is inserted in the recessed groove 11a of the plate 11, the latching section of the plate 11 is hung on one upper edge of the side ditch, and the other edged board G4 is hung on the other upper edge to prevent a position gap through the stopper 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108926-A (JP)
Title: Concentration measuring unit
Inventor: AOKI TSUKASA
IPC: G01N27/26
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To detect fluctuation of a digital conversion value by temperature characteristic of a current/voltage conversion circuit and an analog/digital conversion circuit constituting a concentration measuring unit and to compensate the fluctuation amount.  <P>SOLUTION: The analog/digital conversion value obtained by applying a voltage to a reference resistor provided in the measuring unit is memorized as a reference value at the adjustment in a factory. When a patient measures the level of the sugar in blood, the analog/digital conversion value obtained by applying the voltage to a sample to be tested is obtained as a first digital value and the analog/digital conversion value obtained by also applying the voltage to the reference resistor is memorized as a second digital value. The concentration of the object to be measured is calculated in reference to a memory based on a value after the difference of the reference value and the second digital value is added.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111233-A (JP)
Title: Sealing plate for glass el element, and mother glass substrate for multiple sealing plates
Inventor: YOSHII TETSURO
IPC: H05B33/04
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing plate for a glass EL element, and a mother glass substrate for multiple sealing plates.  <P>SOLUTION: An organic EL element 100 having a passive structure is composed of a substrate 10 of flat and transparent no-alkali glass, an organic EL laminate 20 formed on the substrate 10, and a sealing plate 30 formed so as to cover the organic EL laminate 20. The sealing plate 30 is obtained by processing a glass plate of flat and transparent no-alkali glass by an etching method for example, and a peripheral protrusion 31 is formed at its periphery to specify that its center part takes a recessed shape. The top part of the protrusion 31 is glued to the substrate 10 through an adhesive layer 40. The transmittance of the sealing plate 30 is not more than 15 % at the wavelength of 380 mm.  <P>COPYRIGHT: (C)2004,JPO