baber/WOPTO huggingface dataset:
Patent JP-2003111911-A (JP)
Title: Winning device for pachinko game machine
Inventor: INAGI TAKAHIRO
IPC: A63F7/02
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To make a pachinko ball which has flown into a variable winning device of a pachinko machine quickly enter a winning port. SOLUTION: A ball-receiving channel 23 which extends in the width direction of a large opening 19 of the variable winning device 16 is formed in a manner to tilt downward from both sides to a downstream section 23c at the center. Then, a general winning port 27 and a specified winning port 28 are provided in parallel on the rear side of the downstream section 23c at the center. On the front side of the downstream section 23c at the center of the ball-receiving channel 23, an approximately triangular ball stream guiding protrusions 29 is provided asymmetrically in the lateral direction.  By the ball stream guiding protrusion 29, the direction of either one of the streams of pachinko balls which stream down on the left side and the right side of the ball-receiving channel 23 is quickly changed in the direction toward the specified winning port 28, and the pachinko balls stream down in the ball-receiving channel 23 are made to stream down while being displaced to the direction toward the specified winning port 28. At one side section of the downstream section 23c of the ball- receiving channel 23, a guide-tilting section 32 which tilts diagonally downward to the specified winning port 28 is formed.
Patent JP-2003115551-A (JP)
Title: Semiconductor storage
Inventor: SATOMI KATSUJI
IPC: G11C11/418
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage that prevents a machined shape in a diffusion region from varying easily for reducing variation in the characteristics of a transistor, and can achieve high integration in a CMOS-type SRAM memory. SOLUTION: The semiconductor storage has a configuration where each of a first diffusion region for forming first and third nMOS transistors and a second diffusion region for forming second and fourth nMOS transistors does not have a flex section and is arranged linearly, and the current drive capabilities of the first and second nMOS transistors are higher than those of the third and fourth nMOS transistors in an SRAM memory cell that has a first inverter including a first nMOS transistor and a first pMOS transistor, a second inverter including a second nMOS transistor and a second pMOS transistor, and third and fourth nMOS transistors.
Patent JP-2003123291-A (JP)
Title: Actuator for optical element
Inventor: IKARI ICHIRO
IPC: G11B7/09
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide an actuator that can drive an optical element in two directions being a first direction and a second direction that is perpendicular to the first direction with high sensitivity and also does not generate a cross action. SOLUTION: An objective lens driving device 1 supports a holder 3 of a lens unit 2 in two directions of the focusing direction F and the tracking direction T through a support spring 10, a focusing coil 4 is arranged so that its winding axis is parallel to the tracking direction and that its longer sides 4a extend in the tangential direction D, and a tracking coil 5 is arranged so that its winding axis is parallel to the direction D and that its longer sides 5a extend in the focusing direction F. A magnet 6a for directing a magnetic field to the longer sides 4a of the coil 4 is arranged so that poles facing each other are of different polarity, and a magnet 6b for driving a magnetic field to the longer sides 5a of the coil is arranged so that poles facing each other are of the same polarity.
Patent JP-2003044035-A (JP)
Title: Irreversible compression and storage method for font
Inventor: JAEYOUNG CHOI
IPC: G09G5/22
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an irreversible compression and storage method for font. SOLUTION: In the irreversible compression and storage method for minimizing the storage space of a font file by using the similarity of unit elements for the font file to express characters, the unit elements of a font are divided into contour line units, and a similarity comparison list is prepared by comparing the similarity of these divided contour lines. When two or more contour lines are mutually similar on the similarity comparison list, two or more contour lines are integrated. Then, a representative contour line to be displayed on a screen is selected out of contour lines on the similarity comparison list, an unwanted picture character table on the similarity comparison list is excluded, and a new picture character table is generated by using remaining picture character tables.  While maintaining the quality of a completion type font at a level like an original font by the output device of low resolution, and a storage space is remarkably decreased less than 1/10 in comparison with the completion type.
Patent JP-2003118995-A (JP)
Title: Work mode switching device for industrial vehicle and industrial vehicle
Inventor: ICHIJO HISASHI
IPC: B66F9/24
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a mode switching device for an industrial vehicle capable of rightly setting a work mode, even if setting the work mode different from an actual loading work when automatically performing the loading work, and the industrial vehicle. SOLUTION: In the industrial vehicle 1, a controller 39 is incorporated. The controller 39 is provided with a loading control part 41. The loading control part 41 sets the work mode to one of a cargo taking mode and a cargo placing mode based on a detected value from a load sensor 53, A lift lever 31 is provided with a mode changeover switch 38 for manually switching the work mode. When the work mode set based on the detected value from the load sensor 53 is different from the loading work to be actually performed, the work mode is manually switched and is set and changed to a right mode by operating the mode changeover switch 38.
Patent JP-2003121788-A (JP)
Title: Buried type optical isolator using composite optical element and its manufacturing method
Inventor: HATA KENJIRO
IPC: G02B6/10
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To make it easy to align an optical element with an optical fiber with a simple structure. SOLUTION: A buried type optical isolator constituted by burying the optical element in the optical fiber is characterized in that the optical element in use is a composite optical element which comprises a 1st birefringent area, a second birefringent area, and a fifth adhesive area for joining them together on one surface of a Faraday rotator and a third birefringent area, a fourth birefringent area, and a sixth adhesive area for joining them together on the other surface so that the first birefringent area and the third birefringent area are arrayed in a light-beam direction and the second birefringent area and fourth birefringent area are arrayed in the light-beam direction; the optical fiber is inserted into a ferrule capillary, bonded, and fixed and has a groove in which the composite optical element is buried, at a specific place;  and the composite optical element has a rectangle shape whose length is in the groove direction and longer than the diameter of the ferrule capillary.
Patent JP-2003133952-A (JP)
Title: Injection synchronized high-frequency oscillator
Inventor: AIKAWA MASAYOSHI
IPC: H03L7/24
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an injection synchronized high-frequency oscillator in which phases of oscillation frequency (high frequency) are arranged to improve stability. SOLUTION: A high-frequency oscillator is provided with (m) oscillation amplifiers (m is a natural number not less than 2) in a circular transmission channel for forming an oscillation closed loop, and the electric channel length of the oscillation closed loop determines the oscillation frequency. In this high-frequency oscillator, when the wavelength of the oscillation frequency is λ, the electric channel length to a succeeding oscillation amplifier including many oscillation amplifiers is set to be nλ(n is a natural number), and synchronizing signals of the oscillation frequency 1/mn are inserted to the same phase point of each transmission channel including the oscillation amplifiers located between the many oscillation amplifiers.
Patent JP-2003130505-A (JP)
Title: Drum-type ice maker
Inventor: TAKAGI TOMOHIRO
IPC: F25C1/00
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a drum-type ice maker capable of preventing powder ice and the meltwater from flowing into an ice storage chamber. SOLUTION: Ice making water is filled between an ice making tank 12 and a cylinder drum 13, and the drum rotates while being cooled. A cutter 14 is firmly fixed in the tank, and a slope 15 provided with guards 16 on both sides is fixed in the cutter. A chute 17 is fixed in the tank, and ice dropping through the chute enters in the ice storage chamber subsequently. A clearance 18 for recovering powder ice or the thawing water produced at the time of separation of ice is provided between wall surfaces 17a and 17b on the tank side of the chute. A drain pan 19 for receiving drops of water recovered by the clearance is provided below the tank.
Patent JP-2003129081-A (JP)
Title: Method for purifying solvent-extracted component
Inventor: MIYANISHI KENJI
IPC: C11B1/10
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method in which a solvent-extracted component is produced with higher degree of improvement of purity and yield than a conventional method such as the distribution between solvents or a pre-extraction by a non-polar or a low polar solvent, and with the operational simplicity that is the same as that of the conventional method, on the degree of the improvement of the purity of the solvent-extracted component from animal or plant materials. SOLUTION: The solvent extract containing the target solvent-extracted component is obtained form the animal or plant materials through solvent extraction, and this solvent extract is dispersed in water to transfer the hydrophilic component contained therein into the water. In addition, a flocculant is added to this dispersed solution to flocculate a water-insoluble component, thereafter the aggregate is filtered off and then a good solvent of the target component is added to this aggregate to re-extract the target component.
Patent JP-2003125616-A (JP)
Title: Riding paddy working machine
Inventor: SAEKI MASABUMI
IPC: B60K17/06
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To solve problems of conventional riding paddy working machines that they have each a structure that the brakes for the lateral rear wheels are set on the rear case axially supporting the lateral rear wheels and is parted away from the steering mechanism for the front wheels in front of the machine body, thus the mechanism linking the steering mechanism for the front wheels to the brakes for the lateral rear wheels results in being prolonged in the longitudinal direction. SOLUTION: The lateral side clutches I for the lateral rear wheels 7 and the lateral rear wheel brake J are disposed on the mission case 11. As the steering is actuated from a straight driving state to more than a prescribed angle, the side clutch I of the inside of the rear wheel 7 is put off. Simultaneously, the lateral rear brakes J is actuated with the pedal 140 set in the area below the steering handle 16. In the riding paddy working machine, the mission case 11 is arranged near below both of the steering handle 16 and the pedal 140.
Patent JP-2003131271-A (JP)
Title: Method for manufacturing display element
Inventor: KIMURA OKITOSHI
IPC: G02F1/19
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To improve the productivity in the method for manufacturing a display element using two or more kinds (layers) of gels and to improve the accuracy for the manufacture of pixels. SOLUTION: The display element has a light transmitting display substrate 1 and a non-display substrate 2 opposing to the display substrate 1. At least a liquid 3 and chemical gels 14, 24 which deform according to an electric field are present between the display substrate 1 and the non-display substrate 2 so that the incident light is controlled by using the deformation of the chemical gels 14, 24 by the electric field to perform display when the light is emitted. In the method for manufacturing the display element having at least two or more layers of chemical gels 14, 24 deposited between the display substrate 1 and the non-display substrate 2, the layered body of at least two or more chemical gels 14, 24 consists of a layered body of two or more physical gels containing reactive substances and solvents.
Patent JP-2003131545-A (JP)
Title: Process cartridge and electrophotographic image forming device
Inventor: KIKUCHI TAKESHI
IPC: G03G21/18
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To attain a smooth driving connection from a moving frame body, which holds a developing roller, to a fixed frame body side by making a frame body, which holds the developing roller, a developing blade, etc., movable to/ from a developing unit frame body and a developer storage part, and to prevent an image defect caused by density unevenness, etc., due to the variation of the distance between gear centers, etc., and the wear of gears. SOLUTION: A swing frame body 42 supporting a developing roller 20 for developing an electrostatic latent image on a photosensitive drum 10 held by a fixed-side frame body of a process cartridge is fitted movably to a developing unit frame body 50 fixed to a developer collection container 21; and a 1st intermediate gear 73 which engaging a developing roller gear arranged in the swing frame body 42 is supported on the other end of a swing arm 77 pivoted on a side plate 90 and a positioning part (42a) at the other end part of the swing arm 77 is made to abut against a positioning part (42a) formed on the swing frame body 42, thereby holding the distance between the centers of the gears constant.
Patent JP-2003141755-A (JP)
Title: Objective lens driving device and disk drive device
Inventor: HIGASHIHARA TERUAKI
IPC: G11B7/09
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To attain the miniaturization of an objective lens driving device and the stabilization of the operation of a movable part. SOLUTION: The device is provided with a fixed part 10 having a supporting shaft part 14 and a movable part 11 supported freely to turn in the axially turning direction of the supporting shaft part and also freely to slide in the axial direction of the supporting shaft part, then, a focusing coil 23 and tracking coils 24, etc., are provided on the movable part 11, and magnets 15, arranged so as oppositely to face to the focusing coil and the tracking coils are mounted on the fixed part, and one end part of a flexible printed circuit board 26 is mounted on the movable part to supply a driving current to the focusing coil and the tracking coils through the flexible printed circuit board, then slits 34,  nearly orthogonally intersecting the focusing direction and also extending in the direction nearly orthogonally intersecting the tracking direction are formed on the part of the flexible printed circuit board where is deformed in accordance with the operation of the movable part.
Patent JP-2003133561-A (JP)
Title: Iii-v group compound semiconductor and semiconductor device
Inventor: ONO YOSHINOBU
IPC: H01L29/737
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To effectively suppress the generation of a leak current among highly densed elements conducing bipolar operations formed on a substrate. SOLUTION: In a III-V group compound semiconductor 10, formed by providing on a conductive n-type GaAs substrate 1 an active layer 6 comprising a pn junction interface composed of a compound semiconductor, an pn laminated layer structure layer 4 including a pn junction with p-type layers 41, 43 and 45 and n-type layers 42, 44 and 46, is provided as an insulation layer between the n-type GaAs substrate 1 and the active layer 6. The pn laminated structure layer 4 is also provided to suppress a current flowing in the vertical direction. It is also possible to provide an oxygen-doped AlGaAs layer 3 as a high resistance layer in place of the pn laminated structure layer 4 or in addition to the layer 4.  Moreover, the conductivity type of the lower hetero-barrier layer 5 is set same as that of a part in contact with a lower hetero-barrier layer 5 in order to suppress a current flowing between the active layer 6 including the pn junction interface and the n-type GaAs substrate 1.
Patent JP-2003139356-A (JP)
Title: Stratified heat storage tank
Inventor: BABA MOTOTSUGU
IPC: F24F5/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a stratified heat storage tank capable of reducing the cost, narrowing a mixing area, and greatly improving a heat storage efficiency by being formed of an extremely simple constitution. SOLUTION: This stratified heat storage tank is provided with a heat storage tank body 2 storing heat source water W in its inside; upper part pipes 3 and 4 horizontally disposed in the lower part of a water surface W1 of the heat source water W stored in the heat storage tank body 2, and formed with openings 3a and 4a feeding the heat source water W to the heat storage tank body 2 or sucking the heat source water W from the heat storage tank body 2; lower part pipes 5 and 6 horizontally disposed adjacent to the bottom of the heat storage tank body 2, and formed with openings 5a and 6a sucking the heat source water W from the heat storage tank body 2 or feeding it to the heat storage tank body 2; grooved upper part shielding members 7 and 8 storing the upper part pipes 3 and 4 in its inside and having an opened upper part;  and grooved lower part shielding members 9 and 10 storing the lower part pipes 5 and 6 and having an opened lower part.
Patent JP-2003143069-A (JP)
Title: Transmission power controller, and transmission power control method
Inventor: SUZUKI HIDETA
IPC: H04B7/26
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent communication troubles and deterioration in communication quality, in a radio communication system where a common channel signal being used in common among a plurality of mobile stations and individual channel signals which are used individually in the plural mobile stations are multiplexed and transmitted. SOLUTION: In the radio communication system, where the common channel signal used in common among the plural mobile stations and the individual channel signals which are used individually in the plural mobile stations are multiplexed and transmitted, the reaching range (the radius of the cell of a common channel) of the common channel signal is set to an optimum range, by a lower limit value setting part 103, setting a lower limit value in the transmission power values of the common channel signal.
Patent JP-2003143221-A (JP)
Title: Tcp/ip engine
Inventor: NAGAI SHINTARO
IPC: H04L49/111
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a protocol stack by hardware that executes protocol processing for real time communication of application data in a connection state of the TCP/IP communication in a state independently of the operating system OS. SOLUTION: The TCP/IP engine of this invention is provided with a transmission buffer 102 that stores application data until the acknowledgement is finished in the connection state by the TCP/IP protocol processing, a transmission band management section 104 that informs of a transmission data quantity by each unit time on the basis of a set transmission band and a transmission control section 105 that instructs transmission of the application data included in the quantity of transmission data at a concerned time among the application data prepared in the transmission buffer 102 on the basis of the acknowledgement informed by the receiver side and the window size and analyzes a received frame to as to make the acknowledgement of the application data, and the engine executes the TCP/IP protocol processing independently of the OS.
Patent JP-2003142552-A (JP)
Title: Substrate treatment apparatus
Inventor: KATANO TAKAYUKI
IPC: H01L21/673
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treatment apparatus that can prevent a substrate from being contaminated with impurities. SOLUTION: The substrate treatment apparatus comprises treatment sections G3 to G5 that have retention bodies 37 for retaining a wafer W to carry out prescribed treatment, a portable box 20 that has an opening where the retention body 37 can be loaded and unloaded and can form a closed space for accommodating the wafer W, and a conveyance mechanism for carrying the box 20 into and out of the treatment sections G1 to G5. In this manner, when the wafer W is conveyed, the wafer W is accommodated in the accommodation box 20. Additionally, when the prescribed treatment is made at the treatment sections G1 to G5, the wafer W may not be carried out of the box 20, and the adhesion of impurities such as oxygen and moisture in the atmosphere to the wafer W can be prevented.
Patent JP-2002203759-A (JP)
Title: Method for producing integrated circuit both sides of which are processed
Inventor: ANGERMANN WOLFGANG
IPC: H01L21/02
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide circuit structures and other structures on both the foreside and the backside of a wafer for better using the surfaces of the wafer. SOLUTION: According to the method for producing an integrated circuit both sides of which are processed, a first surface of a silicon wafer having a thickness of the order of 0.8 mm is provided with a first circuit structure and a metallization structure on it, the silicon wafer which is not thin is provided with a second circuit structure and a metallization structure on it on its second surface, the two circuit structures are electrically insulated by only an undoped silicon material of the wafer positioned between the two circuit structures, and a contact structure is produced for connecting the two metallization structures of the respective circuits (chips).
Patent JP-2003114037-A (JP)
Title: Steam movement control device
Inventor: MIZOBE KUNITAKA
IPC: F24F1/02
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a steam movement control device capable of adjusting the direction of the movement of steam, the quantity of the movement of the steam, the direction of the movement of air and the quantity of the movement of the air, preventing the clogging of a separation membrane rotor and improving the ability of processing the movement of the steam. SOLUTION: A first closed space 11 and a second closed space 21 are communicated with each other through an approach side air passage 22 and a return side air passage 23, and a plurality of separation membrane rotors 4 are arranged on a rotary shaft 5 in an axial line in the second closed space 21, and each separation membrane rotor has air permeability and moisture permeability, and cylindrical membranes 40, 41 and 42, which are different from each other in diameter and made from membranes, which are different from each other in the diameter of holes made in the membrane and in the surface area of the front and back faces are arranged concentrically on a rotary shaft. Each separation membrane rotor is formed with a plurality of small chambers 61, 62 and 63 which are divided by each cylindrical membrane, and the small chambers are provided with suction fins 71, 72 and 73 respectively, and the rotary shaft is provided with a centrifugal fan 8, and the small chamber located in the deepest section in each separation membrane rotor is communicated with the outside air 15 through the exhaust passage 51 formed in the rotary shaft.