baber/WOPTO huggingface dataset:
Patent JP-2002145822-A (JP)
Title: Method for producing fluorine-containing benzaldehyde
Inventor: BAUMANN KATHE
IPC: C07C47/55
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a fluorine-containing benzaldehyde without generating toxic wastes in high space time yield. SOLUTION: A fluorine-containing benzaldehyde expressed by general formula I (n is 1 or 2; R1 to R3 express each independently H, F, Cl, Br, a 1-6C alkyl, a 1-6C fluoroalkyl; a 1-6C fluoroalkoxy or a 1-6C fluoroalkylthio; one or more of R1 to R3 express fluorine or a fluorine-containing group, two or more of R1 to R3 do not express bromines, 1-6C fluoroalkoxys and/or 1-6C fluoroalkylthios) is produced by reacting a corresponding aromatic acid chloride with hydrogen in the presence of a palladium catalyst and a catalyst modifier. As a concrete example, a method for producing 3-bromo-4- trifluoromethoxybenzaldehyde from 3-bromo-4-trifluoromethoxybenzoyl chloride is cited.
Patent JP-2003096953-A (JP)
Title: Panel
Inventor: TERAMOTO MASAKO
IPC: E04B2/74
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a structurally simple panel capable of establishing compatibility between self-standing properties and a high degree of freedom of arrangement. SOLUTION: This panel is equipped with a panel body P1 and two leg parts P2 and P3 for supporting both side ends of a lower end of the panel body P1; at least one leg part P3 comprises paired bases P32 and P33 which are extended at prescribed angles with respect to both sides of a panel surface P11a, respectively; and the one base P32 and the other base P33 are provided in positions different in height, which do not interfere with each other.
Patent JP-2003095502-A (JP)
Title: Thin sheet stacker
Inventor: SHIMADA YOSHINORI
IPC: B65H29/40
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a thin sheet stacker which may smooth a flow of thin sheets so as to avoid disturbances, correspond a fast flow thereof, and reliably stack the thin sheets while improving its processing capability. SOLUTION: This stacker is provided with a conveyor 1 for delivering thin sheets S, a handling apparatus 2 and a discharging conveyor 3. The handling apparatus comprises a first vane wheel 21 and a second vane wheel 22 which are disposed on the same rotary shaft and respectively connected to independent drive systems. Each vane wheel has a plurality of vanes mounted thereon within a range of 180 deg. of its peripheries so as to form holding spaces among the vanes. While one vane wheel 21 is intermittently rotating so as to successively accommodate the thin sheets S in the holding spaces, the other vane wheel 22 takes and piles the thin sheets on the discharging conveyor in a stack state.  A top vane 22-c is partially controlled such that it rotates to a position corresponding to a tail vane 21-c of the one vane wheel then intermittently rotates to accommodate the thin sheets into the holding spaces, following the one vane wheel.
Patent JP-2003098299-A (JP)
Title: Radiological image conversion panel
Inventor: OGAWA HIROSHI
IPC: G03B42/02
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a radiological image conversion panel having excellent moisture resistance and little deflection capable of providing high-quality radiological images. SOLUTION: In this radiological image conversion panel having a fluorescent sheet that is achieved by forming a fluorescent layer on a transparent and moisture-impermeable sheet according to a vapor deposition method, the surface of the fluorescent layer is directly or indirectly covered by a metal thin film (metal foil or metal deposition layer) to insulate the fluorescent layer from water entering from the outside.
Patent JP-2003097689-A (JP)
Title: Change gear control device of automatic transmission
Inventor: SATO OSAMU
IPC: F16H61/16
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To relax the change gear shock resulting from a change gear motion, and improve the responsiveness for a change gear demand, especially the change gear demand in a manual change gear mode, in the change gear control device of the automatic transmission capable of both of a change gear motion in an automatic change gear mode and the change gear motion in a manual gear change mode. SOLUTION: The change gear control device of the automatic transmission is capable of the change gear control by both of the change gear motion with the automatic change gear mode, for selecting a moderate change gear ratio corresponding to the change gear demand based on an acceleration opening and a vehicle speed, and the change gear motion with the manual change gear mode for selecting the change gear ratio corresponds to the change gear demand with a driver's manual operation. Re-change gear prohibiting times, different in the automatic change gear mode and the manual change gear mode respectively, is set in the device. The re-change gear prohibiting times for prohibiting the change gear motion based on the following change gear demand for a predetermined time after inputting the change gear demand.
Patent JP-2003104371-A (JP)
Title: Container and its sealing method
Inventor: KAGEYAMA YOHEI
IPC: B32B15/09
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive container which is excellent in oxygen- shielding property and easily-openable property, and can surely store a content such as food for a long period of time; and a sealing method of the container. SOLUTION: This container comprises a container main body 1 wherein a flange section 2 is formed around the opening, and a lid body 3 which can be fitted on the opening of the container main body 1. In such a container, either one or both of the container main body 1 and the lid body 3 comprise polybutylene terephthalate of a resin containing 50% or more of the polybutylene terephthalate. Also, at least on either one of the flange section 2 of the container main bode 1 and the outer peripheral section of the lid body 3, an aluminum layer 21 is inserted. In order to increase the easily-openable property, a tab 17 is preferably provided on the lid body.
Patent JP-2003109113-A (JP)
Title: Commodity management system using ic chip and bar code
Inventor: MIURA TAKAHIRO
IPC: G07G1/00
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent a commodity from being taken out to an area other than a ciphered area by radio information emitted from the commodity and to reduce such a case that the unsettled commodity is shoplifted. SOLUTION: The commodity management system is provided with bar code and IC chip 100, commodity information 101, ID information 102, password information 103, an adjustment device main body 2, a host computer 201, a commodity password releasing device 203 and a password reader 204.
Patent JP-2003095898-A (JP)
Title: Hair-coloring matter
Inventor: HATA MASAKATSU
IPC: A61K8/90
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a hair-coloring matter having good pigment dispersion, and exhibiting good performances in good balance in each of a power for covering the hair, feeling, and friction and water resistances relating to color transfer. SOLUTION: This hair-coloring matter contains at least a pigment and an amino-modified polyether-modified silicone. Preferably, the amino-modified polyether-modified silicone is a block copolymer of a silicone and an amino- polyalkylene oxide, or Silsoft of a brand name of Witco Corp., and 0.1-15 wt.% amino-modified polyether-modified silicone is formulated therewith.
Patent JP-2003109626-A (JP)
Title: Cylindrical solid oxide fuel cell
Inventor: ABE TOSHIYA
IPC: H01M8/12
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system free from impairing the air-tightness of an oxidant distributor and an oxidant introduction pipe, and damaging a cell even in the operation of high temperature in a cylindrical solid oxide fuel cell. SOLUTION: In this cylindrical solid oxide fuel cell comprising an oxidant supply pipe 24 where an oxidant flows, an oxidant buffer chamber 8 connected to the oxidant supply pipe 24, and the oxidant introduction pipe 6 inserted into a hole formed on a bottom face of the oxidant buffer chamber, and connected to the oxidant buffer chamber by a collar part engaged with the hole, to supply the oxidant to the cells of the fuel cell, a side to be engaged with the hole, of the collar part is a projecting spherical face.
Patent JP-2003103072-A (JP)
Title: Shearing blade
Inventor: YAMASHITA YASUO
IPC: B26B19/06
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a shearing blade to cut the hair precisely and appropriately. SOLUTION: The shearing blade comprises a stationary blade 12 formed by aligning many comb-shaped blades 15 in the horizontal direction and a movable blade 13 formed by aligning many comb-shaped blades 20 in the horizontal direction. Reciprocal sliding motions in the horizontal direction by the movable blade 13 against the stationary blade 12 cut the hair 9. A dented part 17 to avoid sliding contact with the other part is formed on a sliding surface of at least either the stationary blade 12 or the movable blade 13 formed by etching respectively, and through-holes 45 are made on the dented part 17.
Patent JP-2003115120-A (JP)
Title: Information recording/reproducing device, optical system and optical element
Inventor: HATANO HIROSHI
IPC: G11B7/135
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an information recording/reproducing device, in which the high recording density for a recording medium and the highly accurate tracking control are attainable, and also to provide an optical system and optical element suitable therefor. SOLUTION: A recording/reproducing light DL is converged on a minute opening 19H which is formed on a thin film 19 located at an almost center of a flat surface part 18U of an immersion lens SIL formed by a medium having the high refractive index, to generate a near-field light NP1 for the recording/ reproducing operation, then minute recording pits DP are formed on land part 20L. The size of the thin film 19 is made a little larger than that of a spot of the recording/reproducing light DL. Tracking light TL is totally reflected at the position where no thin film 19 exists in the flat surface part 18U, being the nearest position to the minute opening 19H.  Then a tracking spot TS over the groove part 20G is made to be minute for generating a near-field light NP2 for tracking, and the recording/reproducing position becomes near to the tracking position in the recording medium 20, then the highly accurate tracking and the high density recording are attained.
Patent JP-2003114355-A (JP)
Title: Optical demultiplexer and optical multiplexer
Inventor: HAYATA HIRONORI
IPC: G02B6/293
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide inexpensive optical demultiplexer and optical multiplexer which make it easy to finely adjust a dielectric multilayered film filter and a collimator lens. SOLUTION: A light generated by multiplexing light beams having a plurality of wavelengths is converted by the collimator lens 101 into parallel light beams, which are made incident on a 1st SWPF (short-wavelength band-pass filter) 121. The 1st SWPF 121 transmits the light beams having wavelengths λ1, λ2, and λ3 and reflects a light having a wavelength λ4 to a 1st reflecting mirror which faces the filter at 45 deg.. The reflecting mirror 131 reflects the incident light beam to the collimator lens 102. The collimator lens 102 makes the incident light beam coupled to an optical fiber 112. Consequently, the light having the wavelength λ4 is demultiplexed. The SWPF 121 and reflecting mirror 131 can be positionally adjusted around a fulcrum A.
Patent JP-2003114722-A (JP)
Title: Control system for multi-axis motion
Inventor: KATAGIRI TAKASHI
IPC: G05D3/00
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To easily constitute a multi-axis motion control system of a high function at a low cost. SOLUTION: A circuit is provided to calculate position commands for a plurality of shafts every unit time, using a software by processing for position command preparation (plural shafts) 26 in a superordinate controller 25, and to generate a position commanding pulse sequence in response to the pulse commands, the pulse sequence is output to motor controllers 23a, 23b, 28 of pulse sequence position command input type arranged separately, and a scale of the circuit gets very small thereby to constitute the multi-axis motion control system of the high function at low cost.  When the controller 25 is a PC mounted with an Windows NT and an RTX made in Ventur Com, INc., development efficiency for the software is remarkably improved because the preparation of the position command, network processing, image display processing and the like are developed and executed in the same Windows environment.
Patent JP-2003114046-A (JP)
Title: Method of manufacturing material with planted bristle for long cylindrical duct
Inventor: TATSUMI HIDEYUKI
IPC: B23D21/00
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a material with planted bristles for a long cylindrical duct in the process of manufacturing a material for a long cylindrical duct. SOLUTION: The method is for manufacturing the material with planted bristles for a long cylindrical duct by juxtaposing a device for planting bristles to a device for manufacturing a material for a long cylindrical duct.
Patent JP-2003121271-A (JP)
Title: Temperature history display body
Inventor: TAWARA SHIGEHIKO
IPC: B42D15/10
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To overcome the problem wherein when a conventional thermosensitive coloring material colors, it can not be used again, its reaching temperature and the number of reaching times can not be determined and it is not clear from its appearance whether or not it has normal sensitivity and whether or not there is an alternative means if not. SOLUTION: This display body is provided with a magnetic record layer 3 and an IC chip 4 on a support 2 such as a card and is so structured as to have the plurality of reversible thermosensitive coloring-discoloring layers 11 by making their coloring-discoloring temperatures different, so that the problem is overcome. Using plural kinds of the coloring-discoloring layers 11 is preferable.
Patent JP-2003117358-A (JP)
Title: Platelike membrane cartridge
Inventor: UEJIMA TATSUYA
IPC: C02F11/12
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a platelike membrane cartridge free from the necessity for arranging a member to be a resistance for obstructing the stream of upward flow and capable of smoothly passing the upward flow and smoothly discharging inside air to the outside. SOLUTION: The platelike membrane cartridge is constituted so that a filter membrane 28 is fixed at the peripheral part on the filter plate 27, a permeated water take-out port part 30 communicating with a permeated water flow passage 29 of the filter plate 27 is provided on the side end surface 27a of the filter plate 27 and the permeated water flow passage 29 is penetrated through both front and back surfaces of the filter plate 27, and a water collecting hole 29a communicating with the permeated water take-out port part 30, a water collecting passage 29b formed on the upper edge and one side edge of the front and the back surface of the filter plate 27 and formed into a groove having a prescribed width to communicate with the water collecting hole 29a,  a vertical water introducing passage 29c formed in the vertical direction on the front and the back surface of the filter plate 27 and communicating with the water collection passage 29b at the upper end and a plurality of inclined water introducing passages 29d inclined at a prescribed angle to the vertical direction, formed in the inclined direction to approach the water collecting hole 29a at the upper end compared to the lower end on the front and the back surface of the filter plate 27, communicating with the water collecting passage 29b at one end and communicating with a plurality of the vertical water introducing passages 29c at the mid-way are provided.
Patent JP-2003129110-A (JP)
Title: Method for manufacturing sintered article, and sintered article
Inventor: TSUNO KIYOKATSU
IPC: C22C38/00
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To obtain a sintered article which can be reliably brazed with copper of a filler metal, at a low cost, without using high pressure forming or high temperature sintering. SOLUTION: This method for manufacturing the sintered article comprises compressing and forming a mixed powder of an Fe powder and a Fe-P alloy powder to form a green compact, sintering the green compact at a sintering temperature higher than a melting point of an Fe-P alloy but lower than that of Fe, to provide the sintered article with a density of 7.2-7.5 g/cubic cm and with an intercommunicating porosity of 2% or less.
Patent JP-2002146035-A (JP)
Title: Method for producing powdery impact resistance modifier
Inventor: WILLS MORRIS CHRISTOPHER
IPC: C08F285/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a high rubber content powder composition as a modifier of impact resistance having a rubber phase content of >90 wt.%. SOLUTION: The method for producing a powdery impact resistance modifier comprises the steps of (I) providing a polymer particle dispersion comprising (a) 1st polymer particle group and (b) 2nd polymer particle group, wherein the average particle diameter of eh group (a) is >=50% greater than that of the group (b), and having the total rubber weight fraction for the groups (a) and (b) of >90 wt.% and (II) spray-drying the polymer particle dispersion.
Patent JP-2003132663-A (JP)
Title: Portable audio reproducing device
Inventor: OKADA HIROYUKI
IPC: G11B31/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a portable audio reproducing device in which both of a remote controller with a two-way communication display and a simple remote controller with a single operation button are used. SOLUTION: A portable audio reproducing device 20 is provided with a jack 6 to connect the plug of a remote controller 4 which incorporates a microcomputer 3 and has a display. The microcomputer 3 conducts two-way communication with a control microcomputer 1 for display data and operating command signals via a communication line 2. The line 2 is connected to the microcomputer 1 by a plug 5' via the jack 6. A simple remote controller 12 having a single operation button 11 is inserted between the line 2 and a ground line 9. A plurality of different operating command signals Y is discriminated by the length of the push time of the button 11 or the number of continuous button pushing. A CR integration circuit is provided to input the signals Y into an operating command signal input terminal KEYIN of the microcomputer 1 from the line 2.  The means K is constituted of the CR integration circuit having a capacitor C1 and a resistor R4 and transistors Q1 and Q2 being switched with a CR time constant τ of the CR integration circuit.
Patent JP-2002204031-A (JP)
Title: Semiconductor laser diode, and manufacturing method therefor
Inventor: KWAK JOON-SEOP
IPC: H01S5/02
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser diode having a ridge wave guide tube, along with its manufacturing method. SOLUTION: In the semiconductor laser diode, one of first and second material layers having reflectivity lower than an active layer, for induced emission, and provided on both sides of the active layer has a ridge that is projected vertically to the active layer, and the contact to the electrode is made through the ridge. Each side face of the ridge is made up of two or more regions with different slanted angles. As a result, the increase of width of a resonance region caused by the expansion of current can be prevented, and the optical loss caused when the lower part of the ridge overlaps a region of the optical waveguide can be prevented, so the critical current value for laser oscillation can be lowered.
Patent JP-2003100271-A (JP)
Title: Battery
Inventor: ISHIMARU KENJI
IPC: H01M2/10
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a batter which can prevent heating and liquid leakage of the battery when the battery is inserted into a battery case erroneously in polarity, and is applicable to all battery cases. SOLUTION: By arranging on the negative electrode of a battery an insulating flat board of e.g. 1 mm thickness having a small hole into which a protruding part of a positive electrode of another battery or a terminal for a negative electrode of a battery case can be inserted. Or by arranging, in the center of the negative electrode of a battery, a circular recessed part of e.g.  1 mm depth into which the protruding part of the positive electrode of another battery or a terminal for the negative electrode of a battery case can be inserted, and by covering the periphery of the recessed part with an insulating film, when a battery is inserted into a battery case erroneously in polarity, the negative electrode of the battery does not have a contact with the negative electrode of another battery or the terminal for the positive electrode of the battery case, and so the current does not flow through the battery. Hereby, heating and liquid leakage of the battery due to charging action can be prevented.
Patent JP-2003138957-A (JP)
Title: Engine control device for construction machinery
Inventor: SAKAI NORIYUKI
IPC: F02D29/00
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To prevent an engine speed from rapidly lowering when the hydraulic actuator of construction machinery is started to operate and prevent a fuel consumption and the quality of exhaust gas from deteriorating by suppressing the transient supply of large amount of fuel even when the hydraulic actuator is abruptly operated after inching operation. SOLUTION: When the hydraulic actuator is started to operate, to vary the set torque of a main pump from a predetermined low torque to the high torque in a prescribed time, a controller gradually increases an instruction signal to an electromagnetic proportional valve from the low level to the high level in the prescribed time. When the hydraulic actuator is rapidly operated after the inching operation, and a difference between the target speed and the actual speed of the engine exceeds a specified value nj , the controller temporarily reset the instruction signal to the electromagnetic proportional valve, and lowers the set torque of the main pump to a standard value. Then the controller controls again so as to gradually increase the instruction signal to the electromagnetic proportional valve from the low level to the high level in the prescribed time.
Patent JP-2003130464-A (JP)
Title: Latent heat recovery type water heater
Inventor: TOMINAGA NAOTO
IPC: F24H1/14
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a latent heat recovery type water heater eliminating the need for drain pipe laying work. SOLUTION: A drain pipe 11 extending from a drain receiver 83 of the water heater 10 connects with an outlet side return duct 107b of a cistern 113 in a heating system. The drain pipe 11 is equipped with a solenoid drain valve 13. A terminal drain pipe 15 branches off the upstream side of a header 109 of the return duct 107 in the heating system 53. The terminal drain pipe 15 is provided with a solenoid valve 17 and opens at a terminal. The terminal connects with a kitchen sink or the watertight pan of a washing machine, etc., where it is easy to drain. Since waste water is fed to the heating system 53, there is no need for a draining facility to feed the waste water from the body of the water heater 10 to a place where the waste water is discharged.