baber/WOPTO huggingface dataset:
Patent JP-2003086534-A (JP)
Title: Ohmic electrode structure of silicon carbide semiconductor, and ohmic electrode manufacturing method of silicon carbide semiconductor
Inventor: KIRITANI NORIHIKO
IPC: H01L21/28
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem that irregularities are easily generated on the surface of an electrode when an electrode material of titanium and aluminum is deposited on a silicon carbide semiconductor for heat treatment, and blackening can be observed by an optical microscope or the like, and the contact resistance in an ohmic electrode varies by a large amount, on the surface of the blackened electrode. SOLUTION: In an electrode structure for forming an ohmic electrode in a p-type silicon carbide semiconductor, the variation of the contact resistance in the ohmic electrode can be reduced by connecting an electrode to a first reaction layer 120 containing nickel, carbon, silicon, and aluminum that are film-formed on the silicon carbon semiconductor and are formed through thermal reaction.
Patent JP-2003116930-A (JP)
Title: Motor-driven wheel support and motor-driven wheelchair using the same
Inventor: USUI TATSUO
IPC: A61G5/04
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional motor-driven wheelchair has the defect of making the wheelchair itself heavy and difficult to move as a result since a battery or motive force source has to be large for rotating rear wheels by freely attachably and detachably fitting a motor-driven unit integrating a pair of left and right driving motors, the battery and a controller to a pair of left and right brackets fixed on wheelchair body frames. SOLUTION: In the motor-driven wheel support, a motor-driven wheel can be directly turned by the rotational force of the motor in place of the front wheels (casters) of a conventional manual wheelchair and forward/backward movement can be operated by an operating part linked with driving parts through struts. Such a motor-driven wheel support linked with the battery is attached to a manual wheel chair, the weights of the wheelchair itself and the other parts are reduced especially by using a miniaturized motor composed of a DC brushless motor by using a nickel-cadmium battery as the battery, and the motor-driven wheelchair having improved operability is provided.
Patent JP-2003120837-A (JP)
Title: Check valve, mouth pouring pipe holding tool, and mouth pouring pipe
Inventor: ONIKI KENJI
IPC: E21D11/00
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a check valve not disturbing the poured fluid and capable of pouring a large amount of fluid at low pressure and preventing the back-flow of the poured material in removing a pouring hose after the pouring is done under low pressure, and to provide a mouth filling pipe holding tool and a mouth filling pipe provided with the check valve. SOLUTION: This check valve is composed of a ring-shaped seat part and a conical valve part mounted at one side of the seat part, and the conical valve part is stood from an opening edge part at one side of the seat part, intersects the opening part of the seat part at its tip part, and comprises two or more plate-shaped projections respectively having a bottom part inclined toward a central part of the seat part from the opening edge part to the tip part, a conical valve element mounted in a state of sealing a part between each of the bottom parts of the projections and the opening edge part, and slits respectively formed from the tip part toward the bottom part of the projection in a state that the tip part is in parallel to the standing direction of the projection.
Patent JP-2003133857-A (JP)
Title: Oscillator
Inventor: KURATOMI TOMONORI
IPC: H03B5/32
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that surface area of a cavity is enlarged when a monitor electrode is arranged avoiding a mounting region of an IC chip, so that requirement of miniaturization to a crystal oscillator is not achieved. SOLUTION: A recessed part 12 wherein at least a part is overlapped with a mounting region of an IC chip 1 is formed, and the monitor electrode 6 is formed on a bottom surface of the recessed part 12, so that the IC chip 1 can be fixed on a pedestal part directly in the state that necessary size of the monitor electrode 6 is ensured without enlarging a package 2. As a result, the IC chip 1 can be connected with lead electrodes C-H, J-M by using wire bonding whose mounting reliability is high. Since the monitor electrode 6 is formed on the bottom surface of the recessed part 12, a non-active surface of the IC chip 1 can be fixed on the pedestal part in the state isolated from the monitor electrode 6.
Patent JP-2003088317-A (JP)
Title: Arrowroot food separated from fermentative bacterium of non-gluten wheat bread and method for producing the same
Inventor: YAMAMOTO SHOICHI
IPC: A23L7/104
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain fermented wheat starch which has a blending ratio of amylose 30: amylopectin 70, can have mastication with excellent elasticity even in a high water content of 75% to 80% water content, can be used in a wide field such as confectionery production including Japanese cake and confectionery, noodle making, breadmaking, frozen food, etc., and has the characteristics of the starch having the same characteristic functions as those of refined glutinous rice flour, glutinous rice starch, arrowroot starch, etc., of 100% amylopectin or above in spite of being 30% amylose by separating a fermentative bacterium which is proliferated in starch during the summer fermentation period of non-gluten wheat bread (wheat flour)  and contributes to improvement of mixing ratio of starch by the fermentation phenomena or improvement of physical properties such as cutting of amylose into short chains and in which the fermentative bacterium having finished its role is subjected to cavitation to cause a physicochemical change of its medium so that the fermentative bacterium is asphyxiated or perished. SOLUTION: A mixed solution of starch admixed with a fermentative bacterium in water and air are simultaneously sucked into a screw in a submerged pump and cavitation is generated by the pressure change of the suction to separate the fermentative bacterium.
Patent JP-2003132143-A (JP)
Title: Clinical examination system
Inventor: YAMAGATA MASAYASU
IPC: G06Q50/00
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an overall clinical examination system to cancer, a heart attack, and cerebral hemorrhage using the Internet. SOLUTION: This clinical examination system has an access network 1 including a system 10 on a home page and a quality guaranteeing system 6, an examination device network 7 including various examination devices, and an examination data information processing network 8 including a data processing system and a determination-guidance system. The examination device network 7 is formed by connecting an image data system examination device 3B and a doctor's question system examination device 3C by the Internet, and allows a user to make access to the examination device network 8 via the home page, and makes various examination menus by combining the examination functions of the various examination devices belonging to the examination device network 8, and is formed so as to be inserted into the home page.
Patent JP-2003127418-A (JP)
Title: Ink jet printer
Inventor: YOKOYAMA TAKESHI
IPC: B41J2/175
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer capable of stably discharging ink by making a pressure in a supply path an optimum value. SOLUTION: The ink jet printer is provided with a recording head for discharging the high-viscosity ink which becomes low in the viscosity in accordance with a temperature rise, an ink tank for storing the high-viscosity ink, the supply path for supplying the high-viscosity ink from the ink tank to the recording head, a pressure detecting means for detecting the pressure of the inside of the supply path or the inside of the recording head, a pressure changing means for changing the pressure of the inside of the supply path, and a pressure control means for controlling the pressure changing means on the basis of the detected result of the pressure detecting means.
Patent JP-2003126821-A (JP)
Title: Method and apparatus for treating organic waste
Inventor: HOTSU ISAO
IPC: B09B3/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for treating organic waste capable of suppressing generation of malodor, not generating environment pollution, forming environment wherein microorganisms are able to treat the organic waste in good condition and to manufacture a lot of high quality compost in a short period. SOLUTION: The apparatus for treating organic waste is provided with a hermetically closed structure fermentation tank 2 wherein a fermentation treatment is performed by charging a mixture 4 agitated and mixed of return materials of the organic waste treated by microorganisms with green base materials of the organic waste to be processed, and a semi-closed system air supply and discharge circulation mechanism 3 wherein, after the organic waste is fermented by supplying air into the fermentation tank 2, gas generated by fermentation is exhausted, a part of the exhausted gas is treated for deodorizing, and the residual gas together with the introduced air are sent to the fermentation tank 2.
Patent JP-2003127403-A (JP)
Title: Wiping mechanism of ink jet printer
Inventor: WATABIKI MICHIMASA
IPC: B41J2/165
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional wiping mechanism is provided with a wiper blade switching means for switching a wiper blade from a retreat position to an operation position or from the operation position to the retreat position at both an upper end and a lower end off a predetermined wiping range, eventually making the wiping mechanism complicate in the constitution and high-cost. SOLUTION: Guides are set for guiding an inclination of the wiper blade so that the wiper blade rotates to retreat from an ink jet head while moving along the ink jet head at a position exceeding the predetermined wiping range. Moreover, guides for guiding the wiper blade inclination are set symmetrically each other to both sides of the predetermined wiping range. The wiper blade can be retreated at both ends of the ink jet head even when the wiper blade is operated to wipe from any of two directions.
Patent JP-2002207275-A (JP)
Title: Method for manufacturing print with image formed having water-proof overcoat
Inventor: WANG YONGCAI
IPC: B41M5/00
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming element having a protective overcoat excellent in protecting characteristics. SOLUTION: The method for manufacturing a print with an image formed and having a water-proof overcoat includes the following steps. (a) An image forming element having a supporting body, at least one image accepting layer and at least one layer having lay-down of the following overcoat composition present on at least one image accepting layer is prepared. The overcoat composition contains water-dispersible latex particles containing an epoxy material having at least 1.5 epoxy groups in average per one molecule and having 0.01 to 5 μm average grain size and >20 deg.C Tg, and hydrophilic polymers and the composition is applied at least by 0.54 g/m2 (50 mg/ft2). (b) A pictorial image based on dyes or pigments is formed in the image accepting layer by using an ink jet method or a developing agent.  (c) The overcoat is melted at a temperature over 100 deg.C to make the overcoat waterproof in the final product.
Patent JP-2003130655-A (JP)
Title: Navigation system
Inventor: SAEKI MASAHIRO
IPC: G08G1/127
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an excellent navigation system which enables people who come on foot or by train or bus and people who come by vehicle including taxies and private vehicles to merge into each other at the most preferable place. SOLUTION: The navigation system obtains one's own positional information and others' positional information by using a positional information detection unit 11, calculates a plurality of candidates for merging position registered in advance in a memory 13 as merging positions for the people and vehicles based on the positional information by a navigation control unit 12, selects one merging position from the plurality of calculated merging positions as a new merging position. The new merging position is provided for the others by a transmission unit 15, thereby obtaining a merging position which is common to the one and others, and suitable for people and vehicles to be merged.
Patent JP-2003139205-A (JP)
Title: Cam chain tensioner
Inventor: SAWAMURA YOSHINOBU
IPC: F01L1/02
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a cam chain tensioner consisting of an arm and a resin shoe installed on the chain sliding side of the arm, wherein a means as a substitute for any conventional member or works is furnished to decrease the number of component items, man-hours for works, and to shorten the working process. SOLUTION: The forefront of the resin shoe is formed as a U-form hook to be engaged with the forefront of the arm, and one side of the base of the shoe is extended to the mounting part of the arm, and a hole for tightening together with the arm is provided in the extension part, and a part of the shoe near its central part is turned round the side of the arm and extended in a channel shape to the abutting side of a tensioner lifter.
Patent JP-2003140382-A (JP)
Title: Electrophotographic developer and method for forming image by using the same
Inventor: INOUE TOSHIMOTO
IPC: G03G15/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic developer which aims to obtain an image of high picture quality with high transfer efficiency and which can achieve improvement in cleaning property without decreasing the developing property of the toner, in reliability by reducing friction between a blade and a photoreceptor, or the like in good balance, and to provide a method for forming an image by using the developer. SOLUTION: The developer is a two-component developer consisting of a toner and a carrier and characterized in that the toner consists of toner mother particles and an external additive, and the external additive comprises at least two kinds or more of inorganic oxides including cerium oxide and lubricant particles, and the shape factor SF1 defined by SF1=L<2> /A×π/4×100 of the toner mother particles is 115 to 140 in average, wherein L is the maximum length of each toner mother particle and A is the projected area of each toner mother particle.
Patent JP-2003140298-A (JP)
Title: Heat developable photosensitive material
Inventor: KYODA HIROKAZU
IPC: G03C1/498
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a film for medical diagnosis or a film for photographic plate making, which has high sensitivity and is low in fogging. SOLUTION: The heat developable photosensitive material is characterized in containing at least one kind of photosensitive silver halide, a nonphotosensitive organic silver salt, a reducing agent for silver ion, and a binder and further containing at least one kind of compound expressed by general formula (A).  In the general formula (A), R<1> represents hydroxyl group (or its salt), an alkoxy group, aryloxy group, heterocyclic oxy group, acyloxy group, mercapto group (or its salt), alkylthio group, arylthio group, heterocyclic thio group, amino group, alkylamino group, arylamino group, heterocyclic amino group, acylamino group, sulfonamide group or heterocyclic group, R<2> represents a monovalent substituent which can be substituted except for hydrogen atom, alkoxy group, aryloxy group, alkylthio group, arylthio group and acylamino group, and each of E<1> and E<2> independently represents an electron withdrawing group.
Patent JP-2003141748-A (JP)
Title: Diffraction grating installation device for optical head
Inventor: YOSHINAGA CHIKASHI
IPC: G11B7/08
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To eliminate the possibility of positional shifting of a diffraction grating caused by the necessity of releasing the pressing of a fixture to coat an adhesive in order to bond the diffraction grating to a holder in the case of a structure where predetermined opposing sides of the holder are opened to check a floating during the installation of the diffraction grating on the holder. SOLUTION: Guide projected pieces 4a, 4b for guiding a diffraction grating 2 in a rectangular or a similar shape up and down and left and right are formed by disposing notched parts 5a, 5b on the predetermined diagonal parts of the diffraction grating 2 on the installation surface of the diffraction grating 2 of a holder 1, the diffraction grating 2 is installed on the holder 1 from a direction perpendicular to the installation surface and, in the notched positions 5a, 5b, the diffraction grating 2 is bonded and fixed to the holder 1 by an adhesive 7. Thus, the positional shifting of the diffraction grating 2 is prevented when the diffraction grating 2 is bonded to the holder 1.
Patent JP-2003138705-A (JP)
Title: Eaves gutter suspending tool
Inventor: KATAHIRA MASAFUMI
IPC: E04D13/072
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an eaves gutter suspending tool capable of preventing a projecting part of an engagement part mounted to prevent the movement of the eaves gutter from a predetermined position, from being crashed in fastening. SOLUTION: This eaves gutter suspending tool 1 comprises a fixing tool 2 wherein a supporting arm 8 is extended from a basic plate part 5 mounted and fixed to an edge of eaves in the outdoor direction, a connection hole 11 is formed on the supporting arm 8 at a position near its tip, and an engagement part 10 is formed on a bottom face 8a of the supporting arm 8 at an indoor side with respect to the connection hole 11, an eaves gutter supporting tool 3 having gutter edge locking parts at its both end parts, provided with a slot 17 on its intermediate part, and having a locking part 16 engagement with the engagement part 10, on its upper face at the indoor side, and a connecting member 4 for connecting and fixing the fixing tool 2 and the eaves gutter supporting tool 3.  The projecting part is hardly crashed as the engagement part 10 and the locking part 16 are mounted on a position where the fastening pressure does not directly act in fastening the connecting member, and the movement of the eaves gutter can surely be prevented.
Patent JP-2002202510-A (JP)
Title: Liquid crystal display device and method of manufacturing for the same
Inventor: KATSURA HIDEKI
IPC: G02F1/141
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a technique of obtaining a liquid crystal display device having a good yield and decreased alignment defects relating to a method of manufacturing the liquid crystal display device. SOLUTION: An alignment regulating member 108 consisting of main portions 108a and branch portions 108b is formed between a sealing material 112 and liquid crystals 114 of the liquid crystal display device, by which not only the mechanical strength is increased but liquid crystal molecules may be uniformly arrayed. A good black level can be obtained when voltage is not impressed thereto. Contrast is therefore improved.
Patent JP-2003142923-A (JP)
Title: Phased array antenna
Inventor: IMAI TOSHIO
IPC: H01Q3/36
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a phased array antenna which can prevent a transmission signal from being attenuated by a phase shifter inserted into the signal line for the transmission signal. SOLUTION: The phased array antenna is equipped with: a local oscillator; a power distributor which distributes the local oscillation signal outputted from the local oscillator into (n) (n>=2) parts, (n) phase shifters which are provided for each (n) local oscillation signal distributed by the power distributor and adjust the phase quantity of each local oscillation signal, (n) frequency converting means which receive on one-terminal the transmission signal having its amplitude and phase set to values corresponding to the directional characteristic of a radiation beam to be radiated from the antenna or the radiation pattern of the radiation beam and on the other terminal the local oscillation signals outputted from the respective phase shifters, and (n) antenna elements which receive transmission signals whose frequencies are converted by the respective frequency converting means.
Patent JP-2003106080-A (JP)
Title: Cooling method of driving motor in earth auger and device
Inventor: ITO TSUTOMU
IPC: H02K9/04
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device capable of making proper cooling of a driving motor irrespective of a revolution speed of the driving motor, automatically stopping the driving motor to prevent the burnout of the driving motor in the case there is something wrong with a cooling fan and, at the same time, lowering a noise. SOLUTION: In an earth auger, the cooling fan independently driving separately from the driving motor is provided and, at the same time, a current value of a motor for the cooling fan is detected, and when the value is just beyond the setting limits, the driving motor can be automatically stopped.
Patent JP-2003141529-A (JP)
Title: Image reconstruction method and device
Inventor: TANIDA JUN
IPC: H04N5/335
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an image reconstruction method for recovering a single object image from a plurality of contracted object images of low resolution formed on a photocell by a microlens array, and capable of forming an object image of high resolution regardless of alignment errors between the microlens array and the photocell. SOLUTION: The image reconstruction method comprises a first process for calculating the relative position between the contracted object images using correlation computations about the amount of shift between the contracted object images, a second process for repositioning the pixels of the contracted object images on the same area as a single object image where dislocation of the relative position is corrected according to the amount of shift provided by the first process, a third process for providing through interpolation the lost pixels of the object images repositioned, and a fourth process for sharpening the interpolated object images.
Patent JP-2003140026-A (JP)
Title: Focusing method for micro chemical system, micro chemical system, focusing method for analyzer, and analyzer
Inventor: KAMIYOSHI SATORU
IPC: G01N25/16
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a focusing method for easily aligning a sample with the focus position of an objective lens and to provide a micro chemical system and an analyzer which execute this method. SOLUTION: In the focusing method, the extent of movement of a stage 130 to be moved by a moving device 140 is set after cutting detection light. For example, 1 mm/pitch is set as the extent of movement at the first positioning time. A position of the maximum light reception quantity is detected to position the stage 130 in the x direction while receiving exciting light by a photoelectric transducer 117, and the stage is positioned in the z direction after being positioned in the y direction in the same manner, and the extent of movement is reduced to repeat positioning four times, thus detecting the in-focus position.