baber/WOPTO huggingface dataset:
Patent JP-2002057898-A (JP)
Title: Gray level half-tone processing
Inventor: FEI TSUU TAI
IPC: H04N1/60
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of determining adjusted gray-level half-tone pixels. SOLUTION: An image processing method generates pixel values adjusted about the gray level. It comprises preparing a digitized image having a plurality of pixels, forming a plurality of tiles with microdots so that each tile has a repetition sequence of microdots to form a plurality of tiles, relating density values to coordinate positions about individual microdots in the tile, storing the tiles in a buffer having a length and a width, setting an offset in the buffer, and reading out of the buffer to recover first stored image data having the density values. A reference table is directly referenced to determine adjusted gray-level half-tone pixels.
Patent JP-2002348771-A (JP)
Title: Method for cleaning automobile sheet
Inventor: KITANI MASANORI
IPC: B60S1/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for cleaning an automobile sheet requiring no capital investment for a large-scale cleaning apparatus, capable of widely shortening the working time and realizing reduction of work labor. SOLUTION: The cleaning method removes soils, stains, dusts and the like attached on the surface of an automobile sheet. The cleaning is carried out by a technical means comprising: a process for removing the soils and stains by spraying a lipophilic or hydrophilic cleaning liquid sealed in an aerosol container on the sheet by gas ejection, dissolving the soils attached on the surface of the sheet by the cleaning liquid, blushing out the soils with a blush, wiping them out and drying; and a powder cleaning process in which electrically charged cleaning powder sealed in an aerosol container is sprayed on the sheet by gas ejection, the dust attached on the surface of the sheet are collected by the electrically charged cleaning powder by charge absorption, and the sheet is subjected to a vacuum treatment using an absorbing means.
Patent JP-2002157879-A (JP)
Title: Driving method for semiconductor memory
Inventor: SHIMADA YASUHIRO
IPC: G11C11/22
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To improve a retention characteristic of a semiconductor memory having a ferroelectric capacitor storing multi-level data by displacement of polarization of a ferroelectric film. SOLUTION: A semiconductor memory is provided with a ferroelectric capacitor 30, a read-out FET 20 connected to the ferroelectric capacitor 30 in series, and a selection FET 20 connected to the ferroelectric capacitor 30 in parallel. When data stored in the ferroelectric capacitor 30 is read out, read-out voltage of high voltage or less of the ferroelectric capacitor 30 is applied to an upper electrode 31 of the ferroelectric capacitor 30, and when the read-out voltage is eliminated, displacement of polarization of a ferroelectric film 33 is returned to displacement before read-out of data.
Patent JP-2002355281-A (JP)
Title: Device and machine for air massaging
Inventor: KAMEI MASARU
IPC: A61H7/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an air massaging device which can suppress lowering of pressing action against a cured part of a user to properly massage. SOLUTION: This massaging device is equipped with a base main body (massaging device body) 20, a pair of curing bags 24, and retaining bags 25. The main body 20 has curing grooves 23 with opened front and rear end faces and the opened upper end, into which user's lower limbs (cured parts) A are inserted. Air is repeatedly charged into and discharged from a pair of curing bags 24 respectively placed on both groove side faces 21a, 22a of the curing grooves 23 to press the lower limbs A in the curing grooves from both sides in the lateral direction when the curing bags 24 are inflated. The retaining bags 25 are placed to the opened upper end side of the curing grooves 23 on the groove side faces 21a, 22a. The retaining bags 25 can be inflated/deflated by charging/ discharging air.  The inflated condition of the retaining bags 25 is retained and used before inflation and deflation of the curing bags 24 and, at that time, width of the opened upper ends of the curing grooves is substantially narrowed.
Patent JP-2002357059-A (JP)
Title: Curtain body stretching apparatus
Inventor: KIGUCHI KENICHI
IPC: G09F15/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a curtain body stretching apparatus which facilitates stretching and detachment of a curtain body, prevents a bolt from protruding from an outer surface of a frame body, and facilitates stretching and detachment of the curtain body even when the frame body is fixed to a building. SOLUTION: According to the curtain body stretching apparatus, the frame body (2) has an engaging portion (10), and coupling member (3) has an engaging portion (11). The coupling member (3) has a housing portion (14) formed therein, in which a linear reinforcing body (9) fixed to an edge of the curtain body (8) is housed and held. Then, the frame body (2) has a spring receiving portion (12) formed therein, and the coupling member (3) has a spring holding portion (13) formed therein. Further, a spring (15) is held in the spring holding portion (13), and when the engaging portion (11) engages with the engaging portion (10), the spring (15) is received by the spring receiving portion (12), whereby the engaging portion (11) is pressed toward the engaging portion (10) by an elastically pressing force of the spring (15).
Patent JP-2002361882-A (JP)
Title: Ink container and ink jet recorder
Inventor: KAWAI KATSUYA
IPC: B41J2/175
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To obtain an ink cartridge in which the differential head is held within a predetermined range and the residual quantity of ink is small at the time of replacement. SOLUTION: After the cartridge is replaced, air in the cartridge is sucked and the ink containing section 10 is expanded. When the residual quantity of ink in the cartridge is decreased as the ink is consumed, the ink containing section 10 is pressed thus keeping the differential head within a predetermined range.
Patent JP-2002362568-A (JP)
Title: Food packaging container
Inventor: MIYAKE TERUYOSHI
IPC: B65D25/02
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To smoothly perform a packaging work by easily and surely gripping or supporting a container for the container made of a plastic sheet which is used for the packaging of a food. SOLUTION: A rib extends in the peripheral direction by a proper length, and protrudes to the inside of this container. The rib is provided at four corner sections of a side wall which is erected on the periphery of the bottom section which forms an approximately square shape. Then, on the four edge sections of the side wall, a rib is provided which extends in the peripheral direction by a proper length, and protrudes to the outside of the container.
Patent JP-2002053543-A (JP)
Title: Method for producing mixed acid anhydride and method for producing amide compound with the same
Inventor: MIKI TAKASHI
IPC: C07C233/11
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a mixed acid anhydride from a carboxylic acid and a carboxylic acid-activating agent in the presence of an organic base, comprising adding the carboxylic acid and the organic base to a solution containing the carboxylic acid-activating agent, by which the mixed acid anhydride can highly selectively be prepared not only in a small scale but also in a large scale. SOLUTION: This method for producing the mixed acid anhydride represented by the general formula (1): R1C(O)OY(O)n(R2)p (1) (R1 is H, an unsaturated hydrocarbon group, an aromatic hydrocarbon group, or a heterocyclic group; R2 is an alkyl, an aryl, an alkoxy, or an aryloxy which may have a substituent; Y is carbon atom, phosphorus atom, or sulfur atom), characterized by adding a carboxylic acid compound represented by the general formula (2): R1COOH (2) and an organic base to a solution containing a carboxylic acid-activating agent represented by the general formula (3): (R2)pY(O)nX (3) (X is F, Cl, Br, I, cyano, or the like). The amide compound can be produced in a high yield by reacting the mixed acid anhydride with an amine compound.
Patent JP-2002374051-A (JP)
Title: Circuit board and mounting method for the same, and electronic apparatus using the same
Inventor: MOMOKAWA HIROKI
IPC: H05K1/09
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board, in which the terminal connection part of a surface mounting component mounted by using lead-free solder is not stripped and whose reliability is high, and to provide a mounting method for the circuit board and an electronic apparatus using the circuit board. SOLUTION: A through-hole 2a, connected to a lead 5 on the circuit board 1 on which a compound layer composed of a part of elements constituting a solder part 8, a pad 7 and the lead 5 in the solder bonding part of the lead 5 at the surface-mounting component 6 to the lead 5 is formed of nickel, palladium or the like at a thermal conductivity of 100 W/m.K or less. Thereby, when a flow soldering operation is performed to the backside of the circuit board 1, after the component 6 has been mounted, a quantity of heat conducted to the bonding part via the through hole 2a is reduced. When the temperature of the bonding part is maintained at the melting temperature or lower of the compound layer, the exfoliation on the surface of the bonding part is prevented, and the reliability of the connection of the lead 5 to the pad 7 is enhanced.
Patent JP-2002362300-A (JP)
Title: Inflator
Inventor: SAWA SHOICHI
IPC: B60R21/26
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an inflator assuring simple manufacturing processes and capable of being easily assembled disassemblably. SOLUTION: The inflator is structured so that a projection 43 extending in the circumferential direction and a key seat 47 stretching in the axial direction are formed at the peripheral surface of a mouth member 16 of a bottle 3. A diffuser 7 is furnished at its inside surface with a guide groove 49 to guide the projection 43 when the diffuser 7 is fitted in the mouth member 16, a recess 41 to be engaged with the projection 43 after rotation of the diffuser 7 and mouth member 16, and a key seat 51 to mate with the first named key seat 47 in the mouth member 47. A key 45 is inserted into these key seats 47 and 51 for hindering the two from rotating, and the mouth member 16 is fitted on the diffuser 7 and they are rotated for generating coupling.
Patent JP-2002364961-A (JP)
Title: Ice making machine
Inventor: KAWAKADO SAKICHI
IPC: F25C1/14
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To permit the starting of ice making operation when ice blocks in the lower side of an ice storage chamber are reduced even when the ice blocks in the upper side of the ice storage chamber are arched. SOLUTION: A first ice storage detecting sensor 30 for detecting the fully filled condition of the ice blocks is arranged on a ceiling unit in an ice storage chamber 14, while a second ice storage detecting sensor 34 for detecting the ice blocks in the ice storage chamber 14 is arranged at a position lower than the arranging position of the first sensor 30. The first ice storage detecting sensor 30 and the second ice storage detecting sensor 34 are connected to a controller. The controller operates an ice making unit 16 to manufacture the ice blocks under a condition that either one of the first ice storage detecting sensor 30 or the second ice storage detecting sensor 34 does not detect the ice blocks, and stops the operation of the ice making unit 16 when both of the ice storage detecting sensors 30, 34 detect the ice blocks.
Patent JP-2002368513-A (JP)
Title: Antenna holding device
Inventor: MORI MASARU
IPC: H01Q13/08
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To easily assemble an antenna to a printed circuit board and also to improve resolution performance. SOLUTION: The antenna 1 is constituted of planar materials, a pair of contact pieces 2 having spring property are integrally formed at one side of the antenna 1 and a pair of pattern parts 4 to be connected to an antenna terminal are formed at one side of the printed board 3. A connection holding means for holding connecting relation when the contact pieces 2 are connected to the both pattern parts 4 is constituted by the engagement of an equipment case 6 with the antenna 1. The connection holding means is provided with L shape engagement pieces 8 which are formed to be projected inward in the bottom part 6b of the equipment case 6 and engagement parts 1a which are formed to penetrate the antenna 1. The L shape engagement pieces 8 are inserted by engagement to the engagement parts 1a and, then, the antenna 1 is fixed to the equipment case 6.
Patent JP-2002083683-A (JP)
Title: Electroluminescent device
Inventor: SHI JIANMIN
IPC: H01L51/50
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an electroluminescent device, having many kinds of energy band gaps and wide coloring range. SOLUTION: The electroluminescent device is constituted of an anode, a cathode, and an included macromolecule light emitting material arranged between the anode and the cathode. The macromolecule light emitting material contains allyl amine moiety and is expressed by a constitutional formula shown in the molecular formula. In the formula, R1 and R2 independently respectively express hydrogen, alkyl group of from 1 to 24 carbon atoms, allyl group or substituted allyl group of from 6 to 40 carbon atoms, heteroaryl group or substituted heteroaryl group with 4 to 40 carbons, or a cyano group. Ar1, Ar2, Ar3, Ar4, and Ar independently respectively express aryl or substituted aryl group with 6 to 40 carbon, heteroaryl or substituted heteroaryl group, or combinations thereof.
Patent JP-2002330667-A (JP)
Title: Small animal-rearing case using terrarium
Inventor: MORIBE YUTAKA
IPC: A01K67/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a small animal-rearing case using a terrarium that has a structure satisfying plant-growing conditions in the layout and facilitates the fabrication of the layout and the maintenance of the same after the fabrication. SOLUTION: The objective small animal-rearing case can be assembled in a terrarium style by placing a top cover as the upper partition and a rectangular and clear side walls in a hollow form onto the upper part of plant-growing tank having draining holes bored at the bottom so that the cover and the walls may be simply and readily placed on and removed from the plant growing tank.
Patent JP-2002369627-A (JP)
Title: Unit for germinating seed and growing seedling, using cocoon as jacket material
Inventor: TACHIBANA TAKAMASA
IPC: A01G1/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a unit for germinating a seed and growing a seedling by utilizing an empty cocoon as a jacket material. SOLUTION: At least a through hole or a slit is formed at the bottom part or the side part of the empty cocoon after taking out a pupa to provide the jacket material, and a matured seed is buried in a cultivation soil stored therein.
Patent JP-2003000961-A (JP)
Title: Underwater toy system
Inventor: HOUCHO TATSUYA
IPC: A63H23/10
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide an underwater toy system in which the playful movements of underwater toys in a water tank can be seen from all the circumferential surfaces of the water tank and the operating state of the underwater toys is not restricted. SOLUTION: The water tank 1 is provided with both a primary coil 6 for generating a magnetic field and a power circuit 7 for driving the primary coil. A secondary coil 11 for inducing a voltage by the magnetic field generated by the primary coil 6, a charger 12 for becoming charged with the voltage induced by the secondary coil 11, a control circuit 13 for supplying a motor 14 with the voltage charged in the charger 12 on the basis of predetermined conditions, and a screw 15 are arranged in each of the underwater toys 2. The secondary coil 11, the charger 12, the control circuit 13, and the motor 14 are housed in a sealed toy main body 10, and the rotational force of the motor 14 is transmitted to the screw 15 via a magnet coupling mechanism A.
Patent JP-2003001313-A (JP)
Title: Plate thickness control method in cold rolling
Inventor: NAKA ATSUKI
IPC: H02P29/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a plate thickness control method which reduces variation in plate thickness by adjusting a response feature of motor control system against a speed command value to be optimum for the plate thickness control system. SOLUTION: A command value of a motor speed at a controlled stand is calculated by computers 8, 10 in accordance with the measured value and command value on plate thickness by plate thickness gauges 6, 7. A speed command value calculated by computers 8, 10 is given to motor control devices 9, 11 which comprises a controller 12 to output a motor current based on the speed command value and a controller 13 to output a motor current based on the actual motor speed. Each output of controllers 12, 13 of motor control devices 9, 11 is added and given to motors. Each of controllers 12, 13 individually adjusts the response feature, which makes the response feature of the motor control devices 9, 11 against the speed command value to be adjusted to be optimum for plate thickness control system.
Patent JP-2002029265-A (JP)
Title: Open roof structure for vehicle
Inventor: JANSEN CARLO
IPC: B60J7/043
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a new means avoiding the wind from entering and miniaturizing the dimension. SOLUTION: This open roof structure is characterized in that a flow influencing flap 4 is fitted to a part of an open roof structure coacting with the front end of a closing member 3 in the closing position of the closing member 3, and the flap 4 rotationally moves between a first position substantially parallel to a local air flow 6 and a second position extending at some angle relative to the local air flow 6 about a rotational movement pin 5 substantially crossing at right angles with the longitudinal axis of the vehicle. This constitution prevents the rotational movement of the flap 4 in the closed position of the closing member 3, while allowing the flap 4 to receive the effect of the local air flow 6 in the opened position of the closing member 3 and rotationally move to the second position.
Patent JP-2003005176-A (JP)
Title: Reflective liquid crystal device and electronic equipment
Inventor: MAEDA TSUYOSHI
IPC: G02B5/20
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a reflective liquid crystal device which can actualize a bright display and has superior contrast and superior display quality. SOLUTION: The reflective liquid crystal device 10 which switches its liquid crystal layer between a light-transmission state and a light-scattering state to carry out a display is characterized in that a reflection type hologram color filter 22 equipped with hologram elements 22R, 22G, and 22B which reflect light of specific wavelength made incident from a specified direction and transmit light made incident from a specified direction is formed on the side of the liquid crystal layer 40 of a counter substrate 20 which is positioned on the opposite side from the light incidence side between a couple of substrates arranged opposite each other across the liquid crystal layer and a light absorber 24 is formed on the opposite side of the reflection type hologram color filter 22 from the light incidence side.
Patent JP-2003007011-A (JP)
Title: Magnetic disk device
Inventor: MATSUSHITA SHINJI
IPC: G11B21/10
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To read a servo pattern regardless of the front side or the back side of the disk assembled and loaded when the device in manufactured. SOLUTION: This magnetic disk device is provided with a magnetic disk on which servo sectors are provided in the circumferential direction of the disk at prescribed intervals, a magnetic head which writes data to the magnetic disk or reads data from the disk and an actuator which moves the magnetic head, and performs head positioning on the basis of the positional information read out from the servo sectors. Moreover, the servo pattern in the servo sector is recorded by using: a servo pattern for forward rotation; and a servo pattern for backward rotation which can be read in a direction of rotation opposite to the direction of rotation of the disk at patterning for the forward rotation.  Then, the device automatically selects the servo pattern suited to the direction of rotation of the disk of the device after assembly from the servo pattern for the forward rotation and the servo pattern for the backward rotation to make the selected servo pattern to be servo sectors.
Patent JP-2003002972-A (JP)
Title: Method for producing highly pure polyamino acid derivative
Inventor: MACHIDA KATSUHIKO
IPC: C08G73/10
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a highly pure polyamino acid derivative in high efficiency. SOLUTION: This method for producing the highly pure polyamino acid derivative comprises bringing a polyamino acid derivative into contact with a semi-critical and/or a supercritical fluid to remove contained impurities.
Patent JP-2002349149-A (JP)
Title: Switchable aluminum-sash sliding doors
Inventor: TAGUCHI SHIGERU
IPC: E05C21/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a structure of aluminum-sash sliding doors or windows such that the sliding doors can be opened and closed and locked whether the right or left door is located in front of the other as seen from inside the building. SOLUTION: To enable the aluminum-sash sliding doors A1 and B2 to be opened and closed and locked regardless of which of the sliding doors is located in front of the other as seen from inside the building, handles are attached to both the right and left jambs of each of the sliding doors, and a handle and lock 4 which is a lock of the type caught by a bar is attached to each of the right and left jambs of each sash. Further, a screen-door stopper 5 is attached to each screen door 3.
Patent JP-2003009735-A (JP)
Title: Handle assembly for fishing reel
Inventor: IKUTA TAKESHI
IPC: A01K89/015
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a handle assembly for fishing reel, whose operability is improved in rotation operations. SOLUTION: This handle assembly for a double bearing fishing reel is an assembly which is used for the rotation operations, is disposed on a handle shaft mounted in a reel main body 1 in a state capable of being rotated on the first axis, and comprises a handle arm 6, a handle grip 7, a rotation support 8, and a positioning mechanism 9. The handle arm 6 is attached to the handle shaft in a state capable of being not rotated. The handle grip 7 is disposed at the tip of the handle arm 6 and can be rotated on the second axis X substantially parallel to the first shaft. The handle grip 7 is mounted on the rotation support 8 in a state that the handle grip 7 can freely be moved in the second axial direction X, and the rotation support 8 is used for rotatably connecting the handle grip 7 to the handle arm 6. The positioning mechanism 9 is a mechanism which enables the positioning of the handle grip 7 at either of positions on the rotation support 8 in the second axis X direction.