baber/WOPTO huggingface dataset:
Patent JP-2001190963-A (JP)
Title: Catalyst composition comprising titanium oxyoxalate catalyst and catalyst improving agent, and method for producing polyester using the composition
Inventor: DOWLING CONOR M
IPC: B01J31/22
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To improve the polycondensation catalyst function of titanium oxyoxalate. SOLUTION: A non-titanium oxyoxalate type metal oxalate in an effective mount to improve the catalytic activity of titanium oxyoxalate, e.g. a metal oxalate selected from the group consisting of lithium oxalate Li2C2O4, sodium oxalate Na2C2O4, potassium oxalate K2C2O4, rubidium oxalate Rb2C2O4, and cesium oxalate Cs2C2O4 is added to titanium oxyoxalate or titanium oxalate and a metal catalyst.
Patent JP-2002205409-A (JP)
Title: Ink-jet head and ink-jet recording apparatus
Inventor: TANAKA MAKOTO
IPC: B41J2/16
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet head which generates little irregularity in the ink droplet ejecting characteristic, and an ink-jet recording apparatus which improves image quality. SOLUTION: An engraved part 12 to provide a gap 16 is formed in a vibration plate 10.
Patent JP-2002061464-A (JP)
Title: Heat insulating window material
Inventor: KOIZUMI TATSUYA
IPC: E06B3/66
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulating window material which facilitates installation thereof in an existing glass-paned window, is excellent in soundproofing, sound insulation, and heat insulation properties, and can prevent condensation. SOLUTION: A plurality of transparent synthetic resin sheets and/or glass sheets are laminated on each other with a septate material for preventing air convection interposed therebetween. Further, spacers for retaining gaps are arbitrarily interspersed between the transparent synthetic resin sheets, and the transparent synthetic resin sheets and the spacers are bonded to each other, followed by hermetically sealing side surfaces of the transparent synthetic resin sheets, to thereby form the heat insulating window material.
Patent JP-2002208667-A (JP)
Title: Circuit board and method for manufacturing the same
Inventor: SUZUMURA MASAKI
IPC: H01L23/50
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To prevent short-circuiting of a lead frame and a heat radiation plate on a circuit board which uses the lead frame. SOLUTION: The punching direction of the lead frame 3 is set to the direction opposite to that of the heat radiation plate 5. In such a manner, even if burrs are generated due to punching, they are not short-circuited to the heat radiation plate 5 through a sheet 1.
Patent JP-2002211782-A (JP)
Title: Carrying roller
Inventor: IWAMOTO TAMIO
IPC: B65H5/06
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a carrying roller not affecting a light sensitive sheet with burrs formed on the surface of a frictional contact layer of rubber. SOLUTION: This carrying roller comprises a frictional contact tube 13 formed of a rubber elastic body and having a carrying sheet X in contact with the outer peripheral surface thereof and a hard shaft tube sleeve 12 inserted into the frictional contact tube 13. The outer diameter of the intermediate part of the shaft tube sleeve 12 is larger than the inner diameter of the corresponding part of the frictional contact tube 13, and only the intermediate part of the frictional contact tube is deformed by press-fitting the shaft tube sleeve 12 into the frictional contact tube 13 to reduce the outer diameter of the frictional contact tube 13 in assembled state at the end part thereof less than the outer diameters of the other parts.
Patent JP-2002204699-A (JP)
Title: METHOD FOR PRODUCING beta-HYDROXY-gamma-BUTYROLACTONE
Inventor: NIKAIDO TERUYUKI
IPC: C12N1/16
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing β-hydroxy-γ-butyrolactone in high yield, and also to provide a method for producing β-hydroxy-γ- butyrolactone of high optical purity by properly selecting a substrate compound. SOLUTION: The objective β-hydroxy-γ-butyrolactone is obtained easily by acting either one kind of microorganisms belonging to the genera mentioned below on a 4-halogeno-3-hydroxybutyric ester: Schizoblastsporion, Sporidiobolus, Aureobasidium, Rhodococcus, and Agrobacterium. The other objective optically active β-hydroxy-γ-butyrolactone can be obtained without substantial racemization if an optically active 4-halogeno-3-hydroxybutyric ester as the substrate.
Patent JP-2002212520-A (JP)
Title: Masking tape
Inventor: SATO MITSURU
IPC: C09J7/02
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a masking tape which has sufficient adhesivity to the surface of a porous material subjected to a water-repelling treatment, has a good surface-following property for a building material comprising a porous material and having largely uneven surfaces, and has a good holding property. SOLUTION: This masking tape used for a building material subjected to a water-repelling treatment is characterized by coating a silicone-based pressure- sensitive adhesive comprising a raw rubber-like diorganopolysiloxane having on the average one or more silicon atom-bonded alkenyl group in the molecule, on a Japanese paper substrate having an elongation of 3 to 8% and subjected to an impregnation treatment and a back side treatment.
Patent JP-2002214675-A (JP)
Title: Camera
Inventor: TAKABAYASHI TAKESHI
IPC: G03B15/05
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a camera equipped with a popup means which is simple in structure, does not require installation space so much and automatically pops up a popup stroboscope accompanying the rotation of a rotary frame in a photographic lens barrel. SOLUTION: This camera is equipped with the photographic lens barrel 10 provided so that a lens moving frame 13 is moved along an optical axis O between a collapsing position P1 and a photographing position P2 with the rotation of the rotary frame 12, and the stroboscope 20 provided to irradiate a subject. The camera is also equipped with the popup means (including an energizing mechanism 30, a lock mechanism 40 and a releasing mechanism 50) PA for moving the stroboscope 20 from a housing position H0 in a camera main body 1 to a stroboscope using position H1 outside the main body 1 when the frame 12 attains a set rotational angle θ1.
Patent JP-2002214717-A (JP)
Title: Hole sensor
Inventor: TAKANO SHIGEYUKI
IPC: G03B27/46
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a hole sensor which reliably detects a hole formed on printing paper within the error range of a hole formative position by detecting the hole formed on the printing paper by using a PSD (semiconductor position detector). SOLUTION: In the passage range of a hole H for position detection of transported printing paper P, an LED 24 which emits illuminating light to the printing paper P is arranged oppositely to a single dimensional PSD 26 which receives light passing through the hole H for position detection. Moreover, the LED 24 and the PSD 26 are arranged within the range that the passage range of the hole H for position detection is deviated from the central axis M of the LED 24 and the PSD 26. A photoelectric current outputted from a pair of electrodes of the PSD 26 is converted into a voltage, and its difference is determined. Then, the difference and a threshold are compared and it is determined whether the hole H for position detection is detected or not.
Patent JP-2001276068-A (JP)
Title: Image diagnostic device and ultrasonic diagnostic device
Inventor: GUNJI TAKAYUKI
IPC: A61B8/00
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an image diagnostic device which enables an operator to easily recognize the control condition of an input function switch, thereby improving the operability thereof. SOLUTION: An input function switch 15 comprises switch sections 15a, 15b and 15c for stepwise regulation (for example, change of the contrast set value of the ultrasonic image) of the ultrasonic image displayed on the display screen of the display monitor of the ultrasonic diagnostic device. The switch section 15a is selected when the contrast set value is desired to be increased, the switch section 15c is selected when the contrast set value is desired to be decreased and the switch section 15b is selected when the contrast set value is desired to be returned to the default set value.
Patent JP-2002216789-A (JP)
Title: Method of producing polymer electrolyte fuel cell
Inventor: KOSAKO SHINYA
IPC: H01M8/02
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing an electrolyte membrane and electrode joint structure for a polymer electrolyte fuel cell without damaging a thin polymer electrolyte membrane. SOLUTION: An electrolyte membrane and a catalyst layer are formed in sequence on an electrolyte membrane support, and then a cell member containing a gas diffusion layer and a gasket is joined thereto and the electrolyte membrane support is separated from the joined body. Two joined bodies are joined with the electrolyte membranes opposed to each other to obtain the electrolyte membrane and electrode joint structure. Before the separation of the electrolyte membrane support, treatment such as ultraviolet irradiation is given to the electrolyte membrane support in order to reduce adhesive force between the electrolyte membrane support and the electrolyte membrane.
Patent JP-2002220881-A (JP)
Title: Fixing member for drip plate
Inventor: FUKUCHI YASUO
IPC: E04B1/64
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a fixing member for a drip plate capable of cutting off water between an inclined plate of a drip plate and the end face of a building material for an outer wall over a long period of time. SOLUTION: This fixing member 10 for a drip plate for joining the inclined plate of the drip plate to the building material is provided with a base plate 15, a top plate 16 disposed opposite thereto, and a side plate 17 connected to the respective base end parts of each one side of the above plates. The base plate 15 and the top plate 16 are bent from the side plate 17 to come into contact with each other while the tips thereof mutually have resilience. A first pressure sensitive adhesive tape 18 joined to the end face of the building material is stuck to the lower surface 15a of the base plate 15, and a second pressure sensitive adhesive tape 18 joined to the inclined plate of the drip plate is stuck to the top face 16a of the top plate 16.
Patent JP-2002222387-A (JP)
Title: Method and device for reading bar code
Inventor: SAWADA YOSHIAKI
IPC: G06K7/015
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a bar code reading method by which the reading rate of a bar code 12 is increased by reading the bar code 12 in correspondence with the vibration of the positional relation between the bar code 12 and a bar code reader 21. SOLUTION: A bar code reader holding body 22 holding the direction of the bar code reader 21 variably is moved in the direction of varying a distance and a height of the reader 21 with respect to the bar code 12. The distance and the height with respect to the bar code 12 of the reader 21 are varied and the direction of the reader 21 is varied freely with moving of the holding body 22. The distance, the height and the direction with respect to the bar code 12 of the reader 12 is varied to read the bar code 12 in correspondence with the variation of the positional relation between the bar code 12 and the reader 21, thereby the reading rate of the bar code 12 is increased.
Patent JP-2002221697-A (JP)
Title: Optical information processor
Inventor: NAMIKI MITSURU
IPC: H04N1/41
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide an information dimension high-speed converter as an optical information processor which is capable of converting two-dimensional information to one-dimensional information at a repeating speed limited by the writing time and erasing time possessed by a space optical modulator to be used. SOLUTION: This optical information processor which has a light source 10 which is capable of successively emitting a plurality of pulse light and the space optical modulator 21 which is irradiated with the pulse light from this light source and applies the modulation meeting the held information to the pulse light. The processor imparts the modulation to respective rays of the pulse light by successively irradiating the space optical modulator with a plurality of the pulse light.  The constitution of the optical information processor further provided with a mechanism of rotationally driving the space optical modulator segment in order to change over the irradiation regions by each of respective rays of the pulse light so as to vary the irradiation regions of, for example, the two continuous rays of the pulse light as means for changing over the irradiation regions of the pulse light on the space optical modulator is implemented.
Patent JP-2002225875-A (JP)
Title: Advertisement system of chopstick bag
Inventor: ENDO YURIKO
IPC: G06Q30/02
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a system in which reception of advertisement order of a chopstick bag and production of chopsticks are efficiently carried out using a computer network. SOLUTION: A host computer of a chopstick manufacturer (acceptor of advertisement), a computer of a chopstick distributor, and a computer of an advertiser other than the chopstick manufacturer (acceptor of advertisement) or the chopstick distributor are connected through a communication line. Each computer has access to the host computer and the host computer is provided with register means for distribution information which specifies contents of distribution of the chopstick distributor, display means for distribution information, and means for connecting the most suitable ordering information among those received from the advertiser with the distribution information and also for sending it to the chopstick distributor.
Patent JP-2002223658-A (JP)
Title: Mothproof hat for emergency escape evacuation
Inventor: HORIUCHI KENICHI
IPC: A01K55/00
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a mothproof hat for emergency escape which is easily handleable and allows immediate escape from a sudden attack of bees in a field activity by combining a hat skeleton covered with a net, a collar and acting cords. SOLUTION: This escaping mothproof hat for emergency escape is constituted by connecting a hat skeleton (1) covered with a net (3) having an acting net unit (4) and a collar (6) with 6 acting cords (5) for opening the acting net unit (4) through the collar (6).
Patent JP-2002224983-A (JP)
Title: Robot and control method
Inventor: NISHIZAWA TOSHIHIRO
IPC: B25J13/08
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a robot and a control method to detect a stroke and a pat by a user to the robot head and other parts with simple structure without equipping a special sensor. SOLUTION: The robot aiming to take communication with the user consists of a head part 1 and a body part 2 and the head has one axis or more of pivot for being a desired position. A stroke and pat detecting part 21 detects a stroke and a pat based on the output of a position detecting sensor, and an action deciding part 22 outputs a motor control signal 104 to move the robot responding to the stroke or the pat.
Patent JP-2002229422-A (JP)
Title: Optical recording medium
Inventor: MATSUO HARUO
IPC: G02B5/18
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a configuration to prevent an easy forgery by a means such as the investigation of a hologram pattern using an optical microscope, in a optical recording medium (computer generated hologram(CGH) recording medium) recorded with information by using a CGH. SOLUTION: A CGH pattern is complicated so that its analysis and forgery are hardly performed by constituting a CGH so that a dummy diffracted light beam (added diffracted light beam) 1c is emitted out of the range of light beam receiving surface (image pick-up surface) 1a of a reproducing unit other than a usual diffracted light beam (target diffracted light beam) 1b used for reproduction of information. Besides, it is also possible to adjust the light quantity of a diffraction pattern by the usual diffracted light beam 1b to reproduce information by the dummy diffracted light beam 1c.
Patent JP-2002230707-A (JP)
Title: Magnetic disk device
Inventor: HONDA TAKAYUKI
IPC: G11B5/024
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the formation of a guard band with the satisfied linearity becomes impossible due to the influence of the recording magnetic flux to the erase when a magnetic head of a floppy (registered trade mark) disk device is miniaturized. SOLUTION: A current control element 37 is connected in series to an erase winding 12 of an erase head 3. Timers 38, 39 are provided for generating pulses having prescribed widths in response to recorded data. Switches S1 and S2 are controlled with outputs of the timers 38, 39, and the erase current is controlled so as to negate the interference of the recording magnetic flux.
Patent JP-2002231546-A (JP)
Title: Method of bonding tubes of solenoids
Inventor: KUWABARA KATSUHIRO
IPC: H01F41/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To improve the method of bonding a tube assembly used as a component of an electromagnetic valve, etc., thereby more simply obtaining a good product having neither pin-holes nor shrink marks. SOLUTION: According to the method of fitting and bonding a guide tube 2 for slidably housing a plunger of a solenoid to a fixed core 3, a cap 4, etc., attached to the tube end, a step is formed at the tube fitted part of the core 3 or the cap 4 so that the tube contacts the step, a groovy cut 15 is formed into a portion of the tube just beneath the step obliquely in the lengthwise direction of the tube over its entire circumference to equalize the thickness of the step to that of the tube. The end face of the tube 2 is butted to the end face of the step, and the tube 2 is fixed to the core 3 or the cap 4 by a frictional pressure welding method.
Patent JP-2002227182-A (JP)
Title: Ground filler and ground filling method
Inventor: WATANABE AKIYUKI
IPC: E02D3/12
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a ground filler and a ground filling method allowing positive filling of voids in a ground and giving less influences on environment. SOLUTION: 40-80 wt.% cohesive soil, 15-60 wt.% water, 1-6 wt.% cement and a 0.003-0.3 wt.% water absorbing material having water absorbing power and swollen by absorbed water are blended, stirred and mixed together.
Patent JP-2002230310-A (JP)
Title: Device, system, and method for personal information transfer, personal information transfer program, and computer-readable recording medium with recorded personal information transfer program
Inventor: TAKEOKA MASANORI
IPC: G06Q20/42
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a personal information transfer system 10 which can transfer personal information in safety. SOLUTION: This personal information transfer system 10 is equipped with a portable terminal 30 which stores personal information and a personal information transfer device 20 which transfers the personal information to a web server 40. The personal information transfer device 20 is equipped with a portable terminal retrieving means 24 which retrieves a portable terminal 30 present nearby, a personal information request transmitting means 26 which transmits a personal information request to the retrieved portable terminal 30, a personal information receiving means 27 which receives the personal information transmitted from the portable terminal 30 at the personal information request,  and a personal information transfer means 23 which transfers the personal information received by the personal information receiving means 27 to the web server 40 and transfers the personal information transmitted from the portable terminal 30 to the web server 40 without exposing it to the outside to increase the safety against an information leakage when the personal information is inputted.
Patent JP-2002227628-A (JP)
Title: Heat-resisting terminal device for control wire and method of manufacture
Inventor: UJIHARA SHIRO
IPC: F16G11/02
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a terminal device for a control wire, which is capable of obtaining, at the time of connecting its terminal hardware and the connecting wire, higher high-temperature strength than the strength obtainable by a conven tional metallurgical method. SOLUTION: The terminal hardware having an indented through hole, and the wire whose end part is to be fixedly connected thereto are provided, and a heat-resisting swaged ring secured at an end part of the wire by swaging is housed inside the through hole, while the outer surface of the terminal hardware is pressure-crushed so as to have the wire held sandwiched and pressured between the surface and the indented part.
Patent JP-2002226849-A (JP)
Title: Fluorescent substance
Inventor: SUZUKI TOMOKAZU
IPC: H01J29/20
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To improve luminescence irregularity caused by the electric conductivity of a fluorescent substance containing SrTiO3 as a base material, minimize the deterioration of luminous brightness, and simultaneously eliminate the luminescence irregularity. SOLUTION: This fluorescent substance is characterized by having the composition formula: SrTiO3: Pr, Al and having a Sr/Ti molar ratio of 0.88 to 0.99.
Patent JP-2002223720-A (JP)
Title: Soup stock
Inventor: SHINOOKA SADAO
IPC: A23L27/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a soup stock such as that for noodle or tempura, useful for health, containing natural minerals which are necessary for the human body and the merits of which are recently recognized once again particularly from the viewpoint of health, rich in nourishment and having palatability. SOLUTION: This soup is produced by using seawater in place of a part or the whole of salt water or water ordinarily used in a returning process which is one of soup production processes.
Patent JP-2002237856-A (JP)
Title: Signal analyzing device of quadrature modulation signal
Inventor: KURITA HIROYUKI
IPC: H04B1/707
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide the signal analyzing device of a quadrature modulation signal capable of independently analyzing the I components and Q components of the quadrature modulation signal of a transmission system, and easily discriminating whether one of those components or the both components have affected the presence of the defectiveness of a measured signal. SOLUTION: The signal analyzing device of a quadrature modulation signal is provided with a signal processing means for independently signal-processing the digital data of the I components and Q components or a quadrature modulation signal, and a display means for displaying the processed result of the signal processing means respectively as the characteristics of the I component level and Q component level.