baber/WOPTO huggingface dataset:
Patent JP-2003240475-A (JP)
Title: Heat exchanger
Inventor: ISHII SHO
IPC: F28F1/32
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger in which a ventilation resistance is reduced without changing a heat exchange amount to reduce a noise value by increasing the number of slit-like raised parts near the lower parts of collar parts (heat transfer tubes) more than that near the upper parts thereof, and a heat exchange efficiency is increased by increasing an air amount.  <P>SOLUTION: This heat exchanger comprises a plurality of collar parts 5a vertically installed at the center of the plate surface thereof, a large number of fins 1 stacked parallel with each other at specified intervals, a plurality of heat transfer tubes 2 inserted into the collar parts 5a so as to be orthogonal to the fins 1, a connection pipe 3 for connecting the opening ends of the heat transfer tubes 2 to each other, and a plurality of slit-like raised parts 7 vertically provided on the surfaces on the fins 1 between the collar parts 5a. The number of the slit-like raised parts 7 near the lower parts of the collar parts 5a is increased more than that near the upper parts thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240103-A (JP)
Title: Cam follower
Inventor: WASEDA YOSHITAKA
IPC: F16H53/06
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce working cost of a support shaft by totally hardening the support shaft by devising coming-off prevention structure of the support shaft against a drum body on a cam follower.  <P>SOLUTION: The support shaft 2 is fitted to through holes 12A, 12B of a pair of side walls 7, 8 furnished on the drum body 2. End edges of the support shaft 3 are made such that the edges are in the inside from openings of the outside of the through holes 12A, 12B. A click 14 to block coming-off of the support shaft 3 by overhanging to the inner diametrical side of each of the through holes 12A, 12b is provided in the periphery of each of the through holes 12A, 12B on an outside surface of a pair of the side walls 7, 8. This click 14 is formed on a thick part flowing by plastically deforming the periphery of the through holes 12A, 12B by stamping and calking it on the outside of the side walls 7, 8. The click 14 is inserted in a dent formed on the outside opening of the through holes 12A, 12B. Thus, thermosetting process on the support shaft 3 is totally carried out since none of stamping and calking is carried out on both end surfaces of the support shaft 3 as a conventional example.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243639-A (JP)
Title: Image pickup element and image pickup device
Inventor: DOBASHI HIDEKI
IPC: H04N5/335
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve a light converging rate to a photoelectric conversion part.  <P>SOLUTION: This image pickup element is provided with a photoelectric conversion part, a wavelength selecting part which is formed on a light incidence side to the photoelectric conversion part and transmits a light in a prescribed wavelength range, a first region which is formed on a light incidence side to the wavelength selecting part and has a prescribed refractive index, and a second region which is formed on a light incidence side to the first region and has a prescribed refractive index. The refractive index of the first region is higher than that of the second region.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249890-A (JP)
Title: Portable terminal
Inventor: MORI NAOKI
IPC: H04M1/73
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal capable of smoothly stating operation, while suppressing increase in power consumption.  <P>SOLUTION: The terminal is provided with an opening/closing detecting means for detecting whether or the terminal is open or closed, a power supplying means for increasing or decreasing power supply to a CPU, a time-acquiring means for acquiring time information, and a control means for controlling the power supplying means so that the power supplying means starts to increase or decrease the power supply, according to the time information acquired by the time-acquiring means when the opening/closing of the terminal is detected by the opening/closing means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250270-A (JP)
Title: Amplifying circuit, noise reducing device, and power converter
Inventor: TSURUYA MAMORU
IPC: H02M3/28
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a zero-phase current transformer.  <P>SOLUTION: A secondary winding of the zero-phase current transformer 21 is connected to emitters of transistors Q11, Q12 and to a base via diodes D3, D4, which are connected to the base of the transistors Q11, Q12 to cause a current to flow via resistors R1, R2. Forward voltages of the diodes D3, D4 are impressed between the base and the emitter of the transistor Q11, Q12. This makes the output voltage of the secondary winding of the current transformer 21 zero to cause a current to flow without inducing a voltage to the secondary winding. Thus, the number of turns of the primary and the secondary windings of the current transformer 21 can be decreased to reduce core area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245673-A (JP)
Title: Cooling and sterilizing apparatus for cooling water
Inventor: OBATA HITOSHI
IPC: C02F1/78
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling and sterilizing apparatus for cooling water which eliminates the problem that the parts in a cooling tower are chemically deteriorated by ozone.  <P>SOLUTION: A water cooler for a body to be cooled comprises a water cooling part 1 for cooling the cooling water whose temperature is raised by cooling the body 2 to be cooled, and a first cooling water circulation pipeline 3. An ozone sterilization part 4 which sterilizes the cooling water with ozone is installed outside the water cooling part 1. A deozonization part 6 is also installed for feeding the cooling water sterilized in the ozone sterilization part 4 in a state there is no remaining ozone.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247835-A (JP)
Title: Safety drive system of vehicle
Inventor: SEKINE HIROSHI
IPC: G08G1/16
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To properly operate an alarm system when a vehicle passes through a continuous curved load composed of a plurality of successive curves.  <P>SOLUTION: In the system, a comparing section 16 compares a current vehicle velocity VP detected by a vehicle state detecting section 13 with an optimum velocity VS set by a vehicle speed setting section 15, outputs the comparison result to an operating section 17, establishes an operation timing for a safety device 18 on the basis of the current vehicle velocity VP and the optimum velocity VS by using a operation timing determining section 32, and outputs the operation timing to the operating section 17 and an operation changing section 19. The operation changing section 19 changes operation contents being executed by the operating section 17 for the alarm system in accordance with the current position of the vehicle, the presence or absence of operation in the alarm system composed of an audio alarm section 18a and a display alarm section 18b, or the operation timing for each curve established by the operation timing determining section 32 in relation to the continuous curved load composed of the plurality of successive curves recognized by a curve recognizing section 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245176-A (JP)
Title: Unit goods exhibition stand and its collective goods exhibition stand
Inventor: OSAWA SHINICHI
IPC: A47F5/10
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unit goods exhibition stand and its collective goods exhibition stand wherein it is possible to cope with diversifications of goods, frequent changes of arrangements and situations in a shop and, as a result, generation of disused goods, a storage space of them and a new purchasing can be reduced.  <P>SOLUTION: The collective goods exhibition stand A is a collective body of four unit goods exhibition stands 1, and as for the unit goods exhibition stand 1, not less than one similar goods mounting boards 3, 3a which sequentially become smaller than a standard goods mounting board 2 but nearly of the same shape are piled up on the standard goods mounting board 2 of the bottom stage of a prescribed shape, and these peripheries are made to be slanted and to become a slanted edge face 7, goods mounting area of these front faces and rear faces are comprised to be changed, the standard goods mounting board 2 and the similar goods mounting boards 3, 3a in this state are divided into four, a standard mounting element 8 and not less than one similar mounting elements 9, 9a are formed, and the similar mounting elements 9, 9a are accumulated on the standard mounting element 8 in the order of the sizes regardless of being the front face of the rear face.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245448-A (JP)
Title: Hinge tool and method of manufacturing hinge tool
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hinge tool which has a sufficient strength and whose cost increase is suppressed.  <P>SOLUTION: In the hinge tool provided with a shaft portion fixed on one object and a bearing portion fixed on the other object, the shaft portion and a shaft are integrally formed by forging. As a result, the strength of the shaft portion is improved and further, the manufacturing costs of the hinge tool can be suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258572-A (JP)
Title: Buffer amplifier circuit
Inventor: YAMAGISHI MIKIO
IPC: H03F3/45
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buffer amplifier circuit capable of eliminating an offset voltage caused in itself.  <P>SOLUTION: In this circuit, to a first buffer amplifier 11 for buffering a received signal and extracting a buffer output voltage, second and third buffer amplifiers 16, 19 having the same characteristic as the amplifier 11 are connected, the buffer output voltage caused at an output terminal of the first buffer amplifier 11 is fed to a noninverting input terminal of the second buffer amplifier 16, an output signal from the second buffer amplifier 16 is fed to a noninverting input terminal of the third buffer amplifier 19, an output signal from the third buffer amplifier is fed to an inverting input terminal of the first buffer amplifier 11, and a buffer output voltage caused at the output terminal of the first buffer amplifier 11 is selected to be a buffered reference voltage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258750-A (JP)
Title: Video system
Inventor: ISHIWATARI TADAO
IPC: H04N5/222
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the erroneous input of data by more shortening working time required for creating a SPOT chart, making possible more efficient working and realizing the unitary management of the data in a video system to be used for a broadcasting station.  <P>SOLUTION: By connecting a broadcasting system to be used for the broadcasting station and a business/programming system, the SPOT chart (program material chart) for knowing at a glance the status of sending the program material of a program or the status of sending a CM material to be sent within that program by sponsors is automatically created by a series of operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253873-A (JP)
Title: Vibration damping device and double floor support structure
Inventor: HONCHI YOSHIKAZU
IPC: E04F15/20
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a floor impulsive sound level by absorbing vibrational energy generated to the end part of a double floor, and to improve workability by avoiding a vibration isolating support from being brought down during construction.  <P>SOLUTION: A floor panel P is supported onto a slab S through a vibration isolating support 10. The vibration isolating support 10 comprises a receiving plate 20 for supporting the floor panel P, and a vibration isolating elastic body 12 provided below the receiving plate through a support post 11. The vibration isolating support 10 positioned on the wall surface W side out of the vibration isolating supports 10 can be engaged with the vibration damping device 30 fixed to the wall surface W. The vibration damping device 30 is provided with a vertical pair of restraining parts 31, 32 positioned on the end upper and lower face sides of the receiving plate 20; a connecting part 35 for connecting the restraining parts to each other; and cushioning materials 36, 37 provided on the inner surface side of the restraining parts 31, 32 and connecting part 35.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251514-A (JP)
Title: Cutting edge tip replacement type ball end mill
Inventor: KOBAYASHI YOSHIYUKI
IPC: B23C5/10
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting edge tip replacement type ball end mill capable of preventing the occurrence of positional deviation in an insert even when performing highly efficient cutting machining by improving mounting strength of the insert mounted on an insert mounting seat.  <P>SOLUTION: This cutting edge tip replacement type ball end mill is constituted in such a way that a main insert mounting seat 12 having a linear side wall of a tool body and an auxiliary insert mounting seat 13 are provided in an end part of the tool body 11, and a linear inclined side face formed in a main insert 14 is abutted on the linear side wall of the main insert mounting seat and a linear inclined side face formed in an auxiliary insert 16 is abutted on a linear side wall of the auxiliary insert mounting seat to mount the main insert and the auxiliary insert detachably. When length by which the linear inclined side face of the main insert is restrained by the linear side wall of the main insert mounting seat is L and length by which the linear inclined side face of the auxiliary insert is restrained by the linear side wall of the auxiliary insert mounting seat is l, l≥L is satisfied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257154-A (JP)
Title: Disk supporting device and magnetic disk device provided with the same
Inventor: TOKISAKI SATOYUKI
IPC: G11B17/038
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk supporting device capable of improving the positioning accuracy of a magnetic head while suppressing the rise of a manufacture cost, and a magnetic disk device.  <P>SOLUTION: A plurality of magnetic disks 12a, 12b and 12c and spacer rings 58 positioned between the magnetic disks are fitted to the hub 44 of a motor and they are clamped between a disk receiving part 54 provided on one end of the hub and a clamp member 60 fixed to the other end of the hub. The outer diameters of the disk receiving part and the clamp member are roughly equal and the outer diameter of the spacer ring is formed larger than the outer diameter of the clamp member. The outer peripheral radius rs of the spacer ring, the outer peripheral radius rd of the magnetic disk, the inner peripheral radius rh of the magnetic disk and the outer peripheral radius rc of the disk receiving part and the clamp member are in the relation of (rc-rh)/rd<0.1<(rs-rh)/rd<0.15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214314-A (JP)
Title: Method of generating power using buoyancy
Inventor: HIRAMATSU KATSUHIKO
IPC: F03B17/02
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent adverse effects of air pollution caused by generation of polluted materials in accordance with generation of power.  <P>SOLUTION: This method uses buoyancy generated in liquid and a balance of the gravity of the liquid. As a result, polluted materials are not generated at all.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255577-A (JP)
Title: Photoreceptor and image forming device
Inventor: TANAKA NOBUHIDE
IPC: G03G5/08
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoreceptor which suppresses the internal stress of a film, has an excellent adhesion property, is thereby reduced in the thickness of a substrate, is inexpensive and is provided with stable quality.  <P>SOLUTION: The photoreceptor comprises coating the surface of the substrate 3 with a photosensitive layer 4 consisting of an amorphous silicon layer, in which the amorphous silicon layer is deposited by a catalytic CVD process; the catalytic medium used for the catalytic CVD process is formed of a catalytic element selected from Ta, W and Mo; and the catalytic element is incorporated into the amorphous silicon layer at an atomic ratio of from 0.5 ppm to 15%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259801-A (JP)
Title: Pickling bed and method for producing the same
Inventor: SHIOMI KOJI
IPC: A23B7/10
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pickling bed usable for vegetables and also for fish or meat (animal protein), enabling a user to make pickles even in a room highly sealed for a long period of time so as to obtain vegetable pickles where the original colors of the vegetables are kept clear, causing no smell even after being used for one month, and eliminating the smell or distinctive peculiarity of fish or meat by being applied to the fish or meat so as to obtain mellow- flavored grilled fish or meat.  <P>SOLUTION: The pickling bed is obtained by subjecting soybean cake to lactic fermentation using three kinds of lactic bacteria of Lactobacillus fermentum comprising heterofermentation type lactic bacteria, Lactobacillus plantarum and Pediococcus pentosaceus each comprising homofermentation type lactic bacteria.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262729-A (JP)
Title: Adhesive optical film and image display device
Inventor: TAKAHASHI YASUSHI
IPC: C09J7/02
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive optical film comprising an optical film with an adhesive layer laminated on a surface thereof and capable of suppressing generation of micro-air bubbles in sticking the adhesive optical film to a liquid crystal panel or the like.  <P>SOLUTION: The adhesive optical film comprises the optical film with the adhesive layer laminated on a surface thereof and is characterized in that the adhesive layer is formed of a cross-linked product of a composition containing an acrylic polymer containing an alkyl (meth)acrylate (a) with a 7-18C alkyl group and a hydroxy group containing monomer (b) with (a):(b)=100:0.01-5 weight ratio as monomer units and a compound with two or more functional groups reacting with hydroxy groups and further having 75-97 wt.% gelation ratio of the cross-linked product.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259940-A (JP)
Title: Folding bed
Inventor: HARASHIMA TORU
IPC: A47C19/12
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a folding bed which is equipped with a head board part rising from bedding and has an improved handling property by removing a protrusion caused by the head board part when folded vertically.  <P>SOLUTION: The folding bed is equipped with a bed base body comprising a first bed frame body provided with a first supporting leg part at one end of a first placement frame to place the bedding, a second bed frame body provided with a second supporting leg part at one end of a second placement frame to place the bedding, and a connecting member which connects the other opposing ends of the first and second placement frames foldably and extensibly between an unfolded state where the first and second placement frames are extended and an inverted V-shaped, vertical state where the first and second supporting leg parts come close and has a middle supporting leg part. The first bed frame body is equipped with a receiving device with the head board which comprises a receiving part rising at one end of the first placement frame and preventing the bedding from slipping and a rising part forming the head board part of the bed by rising from the receiving part when the bed is in the unfolded state. The rising part has a height adjustment mechanism, which reduces the height from the bedding, and is attached to the receiving part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274646-A (JP)
Title: Switching power unit and electrical equipment using the same
Inventor: MIYAO MASANORI
IPC: H02M3/155
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power unit capable of turning on by constant current control with the same current value in only partly or total of LEDs selected from the LEDs for crystal liquid back light in a plurality of systems.  <P>SOLUTION: This switching power unit performs feedback control so as to generate a fixed feedback current flowing in a resistor 8, and additionally selects by switches 18, 19 to determine whether the current is supplied to only the LED 6 for the crystal liquid back light, whether the current is supplied to only the LED 6' for the crystal liquid back light, or whether the current is supplied to a series connector of the LED 6 for the crystal liquid back light and the LED 6' for the crystal liquid back light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269765-A (JP)
Title: Exhaust method and exhauster
Inventor: ENDO NORIYUKI
IPC: F24F7/06
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the adhesion of silica to the inner surface of an exhaust hood to reduce the cleaning frequency by improving flow velocity on the internal wall surface of the exhaust hood without increasing air-conditioning capacity.  <P>SOLUTION: In this exhaust method, gas is exhausted using the exhaust hood 2 of tapered pipe shape narrowed toward an exhaust port 4 from an open end 3 opened toward a working space 12 with the gas to be exhausted. An air supply port 7 is provided at the peripheral edge part of the open end 3 of the exhaust hood 2, and the gas is exhausted from the exhaust port 4 while blowing off the gas from the air supply port 7 along the internal wall surface of the exhaust hood 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272567-A (JP)
Title: Method of fixing base for tubular bulb
Inventor: KAMIYAMA NAOKI
IPC: H01K3/16
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tubular bulb base fixing method capable of maintaining adhesive strength of a base even when inorganic cement is used as adhesive and guaranteeing high working efficiency.  <P>SOLUTION: This is a method of fixing a metal base 5 of a tubular bulb to the end part of a glass bulb 3 using adhesive 4 consisting of inorganic cement of which major ingredients are silica and alumina. The adhesive 4 is hot cured at a curing temperature of 150-250°C and curing duration of 7-15 minutes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267645-A (JP)
Title: Stair ascending/descending machine
Inventor: KIDENA TOMOHITO
IPC: B66B9/08
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stair ascending/descending machine which reduces the battery capacity and omits any bending work of a trolley by employing both a trolley system on straight parts and a battery system on curved parts when supplying power to a drive motor of the ascending/descending mechanism.  <P>SOLUTION: A trolley 17 is disposed only on the straight parts of guide rails 2 and 2 along the guide rails 2 and 2 provided on a stair A, a traveling geared motor 15, a battery 16 to supply power to the geared motor 15, and a current collector 20 to supply power to the geared motor 15 by allowing the trolley 17 to slide are provided in an ascending/descending mechanism 4 fitted to the guide rails 2 and 2. The drive of the ascending/descending mechanism 4 is performed by the trolley system by the current collection from the trolley 17 on the straight parts of the guide rails 2 and 2, and by the battery system by the power supply of the battery 16 on the curved parts of the guide rails 2 and 2.  <P>COPYRIGHT: (C)2003,JPO