baber/WOPTO huggingface dataset:
Patent JP-2004106727-A (JP)
Title: Crawler running device of combine
Inventor: SATOJI HISAYUKI
IPC: A01D67/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To speed up lateral leveling conditioning in a combine for performing rolling control of a running crawler of only one side.  <P>SOLUTION: In the combine, the rolling control of a running car body is performed by adjusting the lifting of the running crawler 3 of only one of right and left sides. A crawler frame 20 of one of the right and left sides is lifted at a speed substantially twice as high as the lifting speed of crawler frames on the right and left sides when the crawler frames 20 are lifted mutually oppositely to perform lateral leveling conditioning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105880-A (JP)
Title: Moving bed type filtration apparatus
Inventor: SAKAMOTO TATSUYA
IPC: B01D29/62
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that the lowering in the cleaning efficiency by extracting a large amount of raw water and returning to a filtration tank when a circulation regeneration treatment of a filter medium is performed in a moving bed type filtration apparatus.  <P>SOLUTION: In the moving type filtration apparatus, the inflow of the raw water is switchable between the inflow from an inflow part 20a-1 and the inflow from an inflow part 20a-2. Moreover, the catchment of treatment water is switchable between the catchment from a water collecting pipe 26-1 and the catchment from a water collecting pipe 26-2. When the circulation regeneration treatment of the filter medium 12 is performed, the inflow from the inflow part 20a-2 and the catchment from the water collecting pipe 26-2 are performed. When the circulation regeneration treatment of the filter medium 12 is not performed, the inflow from the inflow part 20a-1 and the catchment from the water collecting pipe 26-1 are performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120283-A (JP)
Title: Ultrasonic wave probe
Inventor: HOSONO YASUHARU
IPC: H04R17/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic wave probe with less dispersion of sensitivity.  <P>SOLUTION: The ultrasonic wave probe comprises: an acoustic backing material; a piezoelectric element provided on the acoustic backing material and having a piezoelectric body formed of piezoelectric single crystal and a pair of electrodes respectively provided on a first surface where the piezoelectric body faces the acoustic backing material and a second surface on the opposite side of the first surface; a first acoustic matching layer provided on the second surface of the piezoelectric element and composed of a solid inorganic substance, whose acoustic impedance is ≥40% and ≤85% of the acoustic impedance of the piezoelectric body; and a second acoustic matching layer provided on the first acoustic matching layer, whose acoustic impedance is smaller than the one of the first acoustic matching layer. A plurality of laminated bodies including the piezoelectric element, the first acoustic matching layer, and the second acoustic matching layer are arrayed one-dimensionally or two-dimensionally on the acoustic backing material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117949-A (JP)
Title: Lens barrel
Inventor: NAKAZAWA MICHITAKA
IPC: G03B17/04
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel capable of protecting a lens while maintaining favorable operability and downsizing of a camera.  <P>SOLUTION: The lens barrel 10 is housed in a camera body 12 when not taking a picture, and has a 1st movable barrel 16 and a 2nd movable barrel 17 extending out of the camera body 12 when taking a picture. In the front side of the camera, the 1st movable barrel 16 is provided with a hood 48 which is swollen by air pressure when the lens barrel 10 begins to extend and is contracted by withdrawal of the air when the lens barrel 10 retreats. Thus, when using the camera, namely, when the lens barrel 10 extends, the hood 48 works as a buffer part to protect the lens 24 even if the camera is fallen off by mistake. Moreover, since the hood 48 does not have to be attached and detached, the camera has favorable operability and handleability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118029-A (JP)
Title: Sheet processor
Inventor: WATANABE KIYOSHI
IPC: G03G15/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet processor in which enhancement of jam processing workability of the sheet processor and enhancement of crimping feeding force of a pair of transportation rollers are made into compatible.  <P>SOLUTION: A fixed feeding guide 29 is provided on the side of a processor main body of the sheet processor 11. On the other hand, a movable feeding guide 28 is constituted to be movable at a closed state for forming a path b facing the fixed feeding guide 29 and an open state for opening the path b by rotating outside the processor. When the sheet processor 11 is connected with an image forming apparatus 1, the movable feeding guide 28 is energized on the side of the fixed feeding guide 29 by a fact that a leaf spring 31 bends by being butted on an outer wall of the image forming apparatus 1. Thus, sufficient crimping feeding force can be generated to a pair 13 of feeding rollers when the processor is activated, on the other hand, the movable feeding guide 28 can easily be made into the open state in the case of jam processing and the jam processing workability is also enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114942-A (JP)
Title: Electric power steering device
Inventor: SAITO MITSUO
IPC: B62D5/04
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the slidability of a spline engagement part by avoiding occurrence of an air lock state in the spline engagement part of a rotary shaft of an electric motor and an assist shaft, in an electric power steering device.  <P>SOLUTION: In the electric power steering device 10, the rotary shaft 32 of the electric motor 30 is connected to the assist shaft 21 through the spline engagement part 40. The spline engagement part 40 is formed of an inner tooth 41A of an engagement hole forming body 41 and an outer tooth 42A of an engagement shaft forming body 42. The engagement hole forming body 41 is provided with a communication passage 44 capable of communicating a space 43 closed by the engagement shaft forming body 42 in an engagement hole of the engagement hole forming body 41 with the outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127576-A (JP)
Title: Intensive maintenance management system of battery pack
Inventor: ICHIHARA ISAO
IPC: H01M10/42
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intensive maintenance management system of a battery pack capable of performing collection and processing of data related to supplemental battery equipment under conditions of a large quantity and quickness and high secrecy.  <P>SOLUTION: The intensive maintenance management system of a battery pack consists of a battery monitoring device 10 and a maintenance management device 20 performing a latter stage processing by receiving measurement data of the battery monitoring device 10. The maintenance management device comprises a measured data storing part storing the measurement data, an edition processing part for editing the actual data of the measured data storing part, and a browsing restriction part prohibiting an access to the measured data storing part from outside, and sends out data of the edition processing part which might be disclosed according to the requirement of clients. The measured data is transmitted from the battery monitoring device to the maintenance management device through a wireless channel or a communication line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123573-A (JP)
Title: Method for purifying phthalic anhydride compound having ethynyl group
Inventor: KIMURA KEIZO
IPC: C07D307/89
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purification method in the manufacture of an aromatic acetylene compound (a phthalic anhydride compound having an ethynyl group) useful as a thermosetting resin, a liquid crystal material, a nonlinear optical material, a photographic additive, or a synthetic intermediate thereof.  <P>SOLUTION: This method for purifying a compound of formula (I) comprises depositing a compound represented by formula (I) in a mixed solvent composed of at least two solvents. In formula (I), R<SB>1</SB>is a substituent; n<SB>1</SB>is 0, 1, 2 or 3, provided when n<SB>1</SB>is 2 or 3, a plurality of R<SB>1</SB>'s may be the same or different; and R<SB>2</SB>is hydrogen atom, an alkyl group having a hydroxy group at the α-position or is a group represented by formula (II) (wherein R<SB>3</SB>, R<SB>4</SB>and R<SB>5</SB>are each an alkyl or an aryl group).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082674-A (JP)
Title: Moistening implement for wiping off dust of blackboard eraser
Inventor: SHIMIZU MICHIO
IPC: B43L21/02
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To wipe off the dust of a blackboard eraser by giving a proper quantity of moisture to a cloth of the eraser and by making the dust stuck to the cloth with a sticking force of the moisture, taking it into consideration that the dry dust does not stick well to a dry cloth of the eraser, thereby to put a blackboard in a state of not being moistened or dried excessively and to prevent the dust from being left after wiping and from scattering.  <P>SOLUTION: A thick moistening fibrous cloth for wiping is immersed in water and then the water is swished off lightly. The cloth is fitted to a fitting surface by a spring clip, while a dry water-absorbing cloth is fitted to a pressing plate. The pressing plate is made of a plastic and has an iron in the core and the weight thereof exerts the effect of water absorption even with a small force of the hand. The thick moistening fibrous cloth for wiping is made to have a water content of 67-75% of an appropriate one. By wiping the blackboard eraser by bringing it into contact with the cloth, an appropriate moisture can be given to the cloth, while the dust on the eraser is wiped off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129403-A (JP)
Title: Street installation type transformer device
Inventor: MURATA KOICHI
IPC: H01F27/02
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent rain water from invading to a device containing space in a street installation type transformer device which houses a secondary side unit in the space, by forming the space under a transformer tank housed in an outer case.  <P>SOLUTION: In the street installation type transformer device which houses a transformer 2 in the outer case 1 having a sidewall, a ceiling and a ventilating opening and which houses a secondary side unit connected to a secondary side of the transformer in the space 5 formed under the transformer 2, a water stoppage partition wall 20 is provided between the vicinity of a lower end of the tank and an inner surface of the case 1, and a drain hole 21 is provided at the sidewall of the case 1, to prevent the rain water infiltrating from the opening of the case 1 into the case from infiltrating the space side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122304-A (JP)
Title: Cutter used for food slicer
Inventor: ITO SHIZUO
IPC: B26D3/28
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter used for a food slicer capable of maintaining the successful cut-off state of a sliced piece and easily carrying out grinding of a blade edge.  <P>SOLUTION: In the food slicer, the cutter mounted while making the edge of the blade horizontal is provided so that it carries out quadrangular motion having a series of track with linear reciprocation motion and an article to be sliced is subjected to slicing working by drawing cutting or pushing cutting motion of the cutter. A scraper 5 formed with an inclination surface 6 making a tip edge 7 to an acute angle shape is detachably mounted to a flat part of a cutter body 1 and the tip edge 7 of the scraper 5 is closely applied along a longitudinal direction of a cutting blade part 2 of the cutter body 1. A slope is provided against the longitudinal direction of the tip 3 of the blade so as to cut in to the article to be sliced when slicing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003241705-A (JP)
Title: Power supply circuit for display device, method for controlling the same, display device and electronic apparatus
Inventor: KURUMISAWA TAKASHI
IPC: G09G3/20
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the luminance from unwillingly changing according to the number of pixels which are in turned-on state.  <P>SOLUTION: A power supply circuit 130 calculates the total number of pixels 1400 which are turned on by using ON/OFF data RD which stipulate the ON/ OFF states of the pixels 1400 and controls the output impedance of a power supply voltage Vdd which is supplied to a display panel 140 so that the output impedance becomes smaller as the calculated total number of the pixels becomes larger.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004124908-A (JP)
Title: Idle stop device for internal combustion engine
Inventor: KUROSE KAZUTERU
IPC: F02D41/32
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an idle stop device for an internal combustion engine, prevented from adding uncomfortable vibrations to a vehicular driver and other occupants in idle stopping of the internal combustion engine.  <P>SOLUTION: When idle stop conditions are established, a load of the internal combustion engine is reduced by disconnecting a compressor connected to the internal combustion engine and the internal combustion engine, and then fuel cutting is carried out to automatically stop the internal combustion engine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130219-A (JP)
Title: Microfluid element, fluid treatment device, and fluid treatment method
Inventor: ANAZAWA TAKANORI
IPC: C12N15/09
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microfluid element that can cause a fluid to experience a great temperature change even when it is a tiny one or one having a highly integrated passage, to provide a fluid treatment device, and to provide a fluid treatment method.  <P>SOLUTION: The micro fluid element comprises a platy or sheety member 1 having a capillary passage 2 in its inside, wherein the passage 2 is provided with a first passage part 3 and a second passage part 4 formed in positions different from each other in the direction of thickness of the member 1 and communicating with each other. A fluid is passed through the passage 2 while both the end faces (a first face 8 and a second face 9) in the direction of thickness of the element are controlled at different temperatures.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132500-A (JP)
Title: Hydraulic shock absorber
Inventor: JO TADASHI
IPC: F16F9/40
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic shock absorber which can prevent the increase of volume elasticity of a working fluid by preventing gases from being mixed into the working fluid and in which desired damping force can be obtained even if a piston speed is at an extremely low speed.  <P>SOLUTION: The inverted hydraulic shock absorber has following characteristics. A bypass passage check valve 6, which permits only the flow of the working fluid O from a rod side chamber L to a piston side chamber P, and a bypass passage damping valve 5 are provided in series in the middle of a bypass passage B. A communicating passage check valve 8, which permits only the flow of the working fluid O from the piston side chamber P to the rod side chamber L, and a communicating passage damping valve 7 are provided in series in the middle of a communicating passage H. The piston side chamber P is also made to function as a reservoir, and at the same time, an oil level Y of the reservoir is set to an upper position from a connecting position to the piston side chamber P of the bypass passage B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135811-A (JP)
Title: Electric wheelchair
Inventor: TAKEDA MASARU
IPC: A61G5/04
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a safe travel by automatically moving auxiliary wheels downward to the rear of a traveling road surface by a movement of the center of gravity of an electric wheelchair when the wheelchair is climbing up an uphill road and preventing a rollover due to the rearward inclination of the wheelchair's body.  <P>SOLUTION: The wheelchair moves down the auxiliary wheels 3 behind the rear wheels 2 with respect to the body 1 on the basis of the rearward movement of the center of gravity of the body 1 during a travel with a user on board. The downward movement of the auxiliary wheels 3 is linked with the compression of a suspension spring 4 supporting the body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138770-A (JP)
Title: Af-mf switching mechanism for lens barrel
Inventor: SUZUKI HIROAKI
IPC: G02B7/04
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AF-MF switching mechanism for a lens barrel capable of realizing the reduction of cost and miniaturization.  <P>SOLUTION: The AF-MF switching mechanism for the lens barrel is equipped with a distance adjusting ring 11 made concentric with a fixed ring 3 having a stopper groove 31a, prevented from moving in an optical axis O direction, freely rotating around the optical axis, moving a lens holding ring 9 in the optical axis direction by its rotation and having an engaging groove 33a, and a switching ring 17 made concentric with the ring 3, freely moving in the optical axis direction and rotating around the optical axis, switching AF and MF by moving in the optical axis direction between AF and MF positions and further having engaging members 39 and 41 selectively engaged in either the stopper groove or the engaging groove. Furthermore, the member 39 of the ring 17 is engaged in the stopper groove at the AF position so as to regulate the relative rotation of the ring 17 to the ring 3, and the member 41 of the ring 17 is engaged in the engaging groove at the MF position so that the rotational force around the optical axis of the ring 17 may be transmitted to the ring 11, so as to move the ring 9 in the optical axis direction, and also driving force from a driving source may not be transmitted to the ring 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139401-A (JP)
Title: Information processor, image search system, image search method, medium for providing control program, and control program
Inventor: SUGIYAMA MIKIKO
IPC: G06F17/30
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily find a desired keyword or image data to enhance operability for search by ranking the keywords or image data displayed at one hierarchy to display them, as the desired keyword or image data is hardly found when displayed at random if a large volume of the keywords or image data exist in one hierarchy, in the image search hierarchizing the keywords imparted to images preliminarily using a thesaurus dictionary.  <P>SOLUTION: Significance of the each keyword conformed with hierarchized classification is found for each classification. Sorting is carried out within the classification, based on the found significance, to display the keywords or the image data in a level of significance. Alternatively, the total number of the keywords consistent with the classification is found , and sorting is conducted based on the total number to display the registered keywords in the level of significance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136824-A (JP)
Title: Air conditioner for vehicle
Inventor: AGARI HIDEKI
IPC: B60H1/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioning system for a vehicle capable of solving the shortage of supply air quantity to a side vent always communication passage in a defroster mode.  <P>SOLUTION: A step surface 38 narrowing the width of a path from an air mix chamber 14 to a defroster blow off passage 19 is formed near an entrance 20 of the defroster blow off passage 19 and near an entrance 37 of the side vent always communication passage 36. In the defroster mode, a part of conditioned air flowing to the defroster blow off passage 19 hits against the step surface 38 to easily flow into the entrance 37 of the side vent always communication passage 36 near the step surface 38. Thereby, the shortage of supply air quantity to a side vent always communication passage 36 in a defroster mode is solved. Particularly, since the step surface 38 is set to direct to the side vent always communication passage 36, the conditioned air hitting against the step surface 38 smoothly goes to the side vent always communication passage 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140756-A (JP)
Title: Load controller and power line communication apparatus
Inventor: YAMAUCHI TATSUMI
IPC: H04B3/54
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To suppress superposition on a power line of a noise generated from a device connected to the power line when the power line is in a communication state.  <P>SOLUTION: When a load 6 is controlled in normal operation by a load controller 5, a carrier carried in a power line 3 is detected by a power line modem 2 to detect that the power line 3 is in a communication state, and the load controller switches operation for the load 6 to low-noise operation when a signal detection signal 8 is outputted from the power line modem 2 to the load controller 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178606-A (JP)
Title: Lighting system for operation room
Inventor: SCHOLZ MANFRED
IPC: F21Y101/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system for an operation room capable of matching brightness of light to the situation of the operation.  <P>SOLUTION: This lighting system for an operation room has at least one lighting system body 10 provided with a discharge lamp 18 for illuminating the operation region through a reflector 20 of an optical means. The illuminance of the lighting system for the operation room can be changed by a mechanically adjustable diaphragm means 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004146088-A (JP)
Title: Storage battery
Inventor: FUJIMOTO TADAO
IPC: H01M2/02
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage battery having an excellent cooling effect, allowing an electrode plate group (element) to be relatively easily inserted into cells in assembling the storage battery, and hardly causing degradation of productivity, in a storage battery composed by forming space parts with lower parts thereof opened between adjacent cells of the mono-block type storage battery with a plurality of the cells integrated.  <P>SOLUTION: This storage battery is composed by forming the space parts 5b with the lower parts opened 6b between the adjacent cells of the mono-block type storage battery with a plurality of the cells 4 integrated. Each space part 5b is characteristically formed by being recessed toward only the one-side cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046774-A (JP)
Title: Print server, print system, print job management method, program, and recording medium
Inventor: KAJIWARA JUNICHI
IPC: B41J29/38
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To properly assign print jobs in a print server for processing the jobs received from one or more host devices H1-Hn by selectively using a plurality of printers P1-Pm.  <P>SOLUTION: A control part 11 monitors the states of the respective printers P1-Pm via a communication control part 26, and stores the results in a printer information storage part 21. When a new job is received, an arithmetic part 22 obtains an energy amount and a time to be required till completion from the present state of each of the printers P1-Pm. A job distributing part 23 assigns the job to one of the printer based on the result. Consequently, the job is completed within a job completion time which is requested to the print job, so that the printer with the minimum energy amount is selected. Thus, the job is properly assigned.  <P>COPYRIGHT: (C)2004,JPO