baber/WOPTO huggingface dataset:
Patent JP-2004071255-A (JP)
Title: Ic socket
Inventor: URATSUJI KAZUMI
IPC: G01R1/073
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To precisely position and mount an IC package by constituting a package positioning mount of a fixed part and a movable part and adjusting a positioning dimension by an operation of a cover member.  <P>SOLUTION: This IC socket is provided with a socket body, a plurality of contacts mounted on the socket body, the package positioning mount installed on the socket body, and the frame-shaped and vertically movable cover member and opens/closes the contacts. The package positioning mount is formed of the positioning mount fixed part and the positioning mount movable part so as to clamp the IC package.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069427-A (JP)
Title: Spacer and method for adjusting interval of optical encoder
Inventor: FUJITA HIROMASA
IPC: G01D5/36
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spacer that assists the arrangement of a scale and an encoder head at the optimum interval and can be adjusted optically as it is.  <P>SOLUTION: This spacer 100 has a thickness D that gives the optimum interval between the scale 20 and encoder head 10 and is arranged between the scale 20 and head 10 when an optical encoder is assembled. The spacer 100 also has a transmittance that is suitable for optical adjustment, such as the margin confirmation etc., performed to the optical encoder. Therefore, the optical adjustment can be performed while the spacer 100 is arranged between the encoder head 10 and scale 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072938-A (JP)
Title: Dc motor
Inventor: TAKAHASHI MASAHIRO
IPC: H02K1/28
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC motor in which friction torque generated by core loss (compression stress) can be reduced and the ripple of the friction torque is minimized.  <P>SOLUTION: The DC motor 1 is configured such that a magnet 3 is attached to the internal peripheral surface 2a of a yoke 2, an armature core 5 laminated of a plurality of electromagnetic steel sheets is arranged inside the magnet 3 so as to oppose the inside thereof in a non-contact state with the magnet, an armature shaft 7 with a plurality of projections 8 formed at the periphery of the shaft at equal intervals is press-fitted and fixed to a round hole 5a at the center of the armature core 5, and the armature core 7 is rotatably supported to the yoke 2. When the number of the projections of the armature 7 is set as Np, a natural number is set as (n), the number of teeth of the armature core 5 is set as S, and the greatest common divisor of the number of the teeth S and the natural number Ns of the number of coverings of the teeth 5b of the armature core 5 relative to an angle θ between edges of the magnet 3 is set as Ng; the number of the projections formed at the armature shaft 7 is set as a number that is obtained from a formula; Np = n x S/Ng.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035531-A (JP)
Title: Hair grower and cosmetic containing the same
Inventor: AZUMA NOBUYO
IPC: A61Q5/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a hair grower composed of known reliable raw materials and exhibiting high safety to solve the problems of a number of conventional hair growers comprising the symptoms of inflammation/erosion/itchiness, or the like, as the hyperresponse of blood stream promotion caused by a blood stream promoting component as a hair growing component compounded to the conventional hair growers developed by focusing the efficacy on the promotion of blood stream at the root of the hair and the risk of the inhibition of the original self-cleaning action by the invisible influence on the scalp and the hair root by a chemically synthesized component compounded as a humectant component.  <P>SOLUTION: The hair grower promoting the hair restoration and growth by activating the original self-cleaning action of the scalp and the hair root is produced by combining a plurality of extracts obtained by extracting the pericarpi and inner membranes of citrus fruits with pure rice wine and using a natural spring water as the diluting solvent without using a stimulating blood stream promoting component and a humectant component containing a chemically synthesized component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003151817-A (JP)
Title: Pyrogenic oxide particle, its manufacturing method, and its use
Inventor: GOTTFRIED HEIKO
IPC: H01F1/00
Filed: 2002-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a wide range of superparamagnetic oxide particles which can be utilized easily and can be obtained from an inexpensive starting material, and to provide a method of manufacturing the particles and the use of the particles. SOLUTION: The particles are composed of pyrogenic oxide particles which contain superparamagnetic metal-oxide magnetic domains of 3-20 nm in diameters in a nonmagnetic matrix containing a metal oxide or a metalloid oxide and also contain a chloride in amounts of 50-1,000 ppm. The particles are manufactured by a pyrogenic method in which the precursor of the superparamagnetic magnetic domains is mixed with a nonmagnetic metal or the precursor of a nonmetallic matrix in a flame containing air and/or oxygen and the mixture is made to react in the flame. The particles can be used as, for example, a ferromagnetic fluidized material.
Patent JP-2004041664-A (JP)
Title: Foldable drainage basket
Inventor: SASAKI MICHIKO
IPC: A47L19/04
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foldable drainage basket which can be folded and compactly stored in a space same as a tray, and simply and cleanly used compared to conventional ones, in a kitchen.  <P>SOLUTION: This drainage basket comprises a slide rail + storage (1), a base mount (3) with a leg + groove stopper (2), two pieces of lock + side with ring (4), and two pieces of lock receiving ring with plate shape fixing bar (5) + side with handle (6). The basket can be assembled by the procedures of 1, 2, and 3. The basket is folded in the reverse procedures and is put in a water receiver + storage tray (7) after putting on a lid (8) on it or simply, the basket itself is compactly stored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076463-A (JP)
Title: Sound isolation panel
Inventor: KOIKE TETSUKI
IPC: E04B1/86
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound isolation panel having a better sound isolation performance.  <P>SOLUTION: The sound isolation panel includes a honeycomb core 2 having opened front side and the back side, air permeable materials 4 and 4 stuck on at least one of the front side and the back side, and plates 3 and 3 respectively provided at the front side and the back side of the honeycomb core 2. A second honeycomb core 22 sticking a second air permeable material 24 on at least one of the front side and the back side and a sound absorptive material 5 and a sound insulation material 31 are properly laminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085716-A (JP)
Title: Light guide, method for manufacturing light guide, and liquid crystal display device
Inventor: HATANO AKITSUGU
IPC: G02F1/13357
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To suppress increase in a manufacturing cost by reducing defect in manufacture of a backlight generated by dust and of a liquid crystal display device using the backlight with the use of a light guide.  <P>SOLUTION: The light guide is provided with a film, a polarization element 3 equipped with a polarization element layer formed on the film and a light guide layer 4 to which the film of the polarization element 3 is bonded and is constructed by bonding (thermocompression bonding etc.) the film of the polarization element 3 and the light guide layer 4 to each other. Thereby the defect in manufactures generated by dust is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082423-A (JP)
Title: Writing unit for document image information
Inventor: SUZUKI KAZUMI
IPC: H04N1/23
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To perform halftone writing of a binary image using an LED.  <P>SOLUTION: An LED driver 82 receives monochromatic image data from an image processing means (not shown) through a driver IC 82c and receives halftone data through a means 82a for generating quantity of light correction data. The means 82a synthesizes the halftone data with emission characteristics data of each LED stored therein to generate quantity of light correction data being fed to the driver IC 82c. A cathode IC 82b drives LED arrays 83a sequentially. A switching is made for each clock so that the driver IC 82c is driven when the monochromatic image data is black and light emission of the LED array 83a is controlled by a corrected quantity of light data. It is not controlled in case of white. A photosensitive drum in an electrophotographic copy machine (not shown) is irradiated with light emitted from the LED array 83a and halftone writing of a binary image is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084512-A (JP)
Title: Control valve for variable displacement compressor
Inventor: OKII TOSHIKI
IPC: F04B27/14
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve the valve opening and closing precision by eliminating a bad effect by a coolant gas pressure acting on a valve element.  <P>SOLUTION: This control valve 100 for variable displacement compressor comprises a valve part 120 and a solenoid excitation part 160. The valve part comprises a valve body 121 for forming a valve chamber 123 and a bar-like main valve element 122 opened and closed by an attractive element 167 and a plunger 168 which constitute the solenoid excitation part. The valve chamber has an inlet port 126, a main valve seat hole 133, and an outlet port 128 formed to communicate with the main valve seat hole. The attractive element has a spring 172 for elastically pressing the plunger toward the main valve element in a spring chamber 167a, and a spring compressing spring 177 for slightly compressing the spring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081087-A (JP)
Title: Nucleic acid collection chip and nucleic acid collector
Inventor: YASUDA KENJI
IPC: C07H21/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nucleic acid collector as a means for selectively isolating and collecting a nucleic acid component at a specific domain in each of cells in a specific condition in order to clarify the distribution of the nucleic acid components in the cells or the distribution of the nucleic acid components in respective cells in a tissue cell cluster.  <P>SOLUTION: The nucleic acid collector comprises a region having absorption to a specific wavelength laminated on a glass substrate transparent to the specific wavelength, a means for applying electrical potential on the region so as to give the region electrical conductivity, a means for binding the nucleic acid component onto the region, a vessel for holding cells on the region, a means for culturing the cells in the vessel, a means for observing the cells, and a means for locally isolating/collecting the nucleic acid component bound onto the region due to the heat locally generated only in the vicinity of convergent rays of light with the specific wavelength as a result of irradiation of the region with the convergent rays of light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088367-A (JP)
Title: Parabolic antenna support
Inventor: OTSU MASAHIRO
IPC: H01Q1/12
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parabolic antenna support enabling the parabolic antenna to receive radio waves transmitted from a horizontal direction by using an offset parabolic antenna which is conventionally used.  <P>SOLUTION: The support is provided with a base 61, a fixing plate 60, and holding plates 3 for a pole 50 which is mounted on the fixing plate 61 so as to be able to be pressed by fastening operations of bolts 4a. The lower portion of the plate 60 is fitted on a fitting point provided on the lower portion of the base 61 so that the base 61 can move freely, long grooves 64 being long in the moving direction are provided on the upper portion of the base 61, and a bolt 65 for preventing the fixing plate from moving is provided in each of the long grooves 61 from the base 51 side. Further, the base 61 is provided with an antenna pole 2 which is held by the base 61, and the pole 2 is formed so that an angle between an axial line of an antenna mounting portion 2a being an open end of the pole 2 and a line perpendicular to the plane formed by the base 61 is 40-60°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086620-A (JP)
Title: Namecard information providing method and its device, and namecard information recording medium
Inventor: IIDA AKIO
IPC: G06Q30/06
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a namecard information providing method for automatically providing the latest namecard information even when the namecard information for namecards received in namecard exchange is changed, and its device and a namecard information recording medium.  <P>SOLUTION: A namecard information providing system 1 is a computer system which is constructed for persons to make namecard exchange using namecard type recording media (digital namecards) as the namecards. It comprises a namecard information managing server 10 for managing the latest namecard information in an integrated fashion, user terminals 200i (i=a, b,..., n) which namecard exchangers utilize and a communication network 100 such as Internet allowing communication between the namecard information managing server 10 and each of the user terminals 200i. The namecard information managing server 10 provides the latest namecard information for the digital namecards 300 in the user terminals 200i.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087944-A (JP)
Title: Manufacturing method of logomark-bearing board
Inventor: HARADA TOSHIICHI
IPC: B29C43/20
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a logomark-bearing board, and the same logomark-bearing board, wherein its irregularities pressing is made possible, without altering its pressing die.  <P>SOLUTION: The manufacturing method of a logomark-bearing board comprises a process for so forming a logo pattern 4 corresponding to a logomark 9 on a resin film 2 softened and deformed, when heating/pressing the resin film 2 as to use the material of the logo pattern 4, whose deformed quantity is less than the resin film 2, when heating/pressing the material of the logo pattern 4, a process for laminating a plurality of resin films, inclusive of the resin film 2 having the logo pattern 4, and a heating/pressing process for so heating/pressing the laminated resin films by using a pressing mold 8 as to bond them to each other. In the heating/pressing process, buffering materials 7, subjected to elastic deformations correspondingly to the logo pattern 4, are so provided in at least one space between the lamination surface of the laminated resin films and the pressing die 8 as to form irregular logomarks 9 in the lamination surfaces of the laminated resin films. Therefore, the logomark-bearing board, having the logomark 9 formed by irregularities can be formed easily, without creating newly the pressing die 8 for each logomark 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084863-A (JP)
Title: Roller bearing
Inventor: HONDA AKIYOSHI
IPC: F16C33/48
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure stable use over a long period; and to reduce weight and cost.  <P>SOLUTION: In this double row automatic aligning roller bearing 1, a plurality of rollers 4 are arranged between an inner race 2 and an outer race 3 via a press cage 5. A column 7 of the cage 5 is arranged on the inner race 2 side of the axis C of the rollers 4. A surface pushing angle θof the column 7 is set to a range of 25° < θ < 35° . A clearance dimension between an inner diameter of the cage 5 and an orbit of the inner race 2 is set larger than a radial directional moving distance of the cage 5 when held by the rollers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089027-A (JP)
Title: Method for analyzing behavior of animal, system for analyzing behavior of animal, program for analyzing behavior of animal, and recording medium recording the program and readable with computer
Inventor: KATO SEI
IPC: G06T7/20
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To carry out a precise quantitative behavioral analysis so as to meet even requests of genetic studies.  <P>SOLUTION: A system 1 for analyzing behaviors is equipped with a charge-coupled device (CCD) camera 3 picking up images of zebrafish F in an aquarium 2 at ≥8 frames/s frame rate and a usual measuring part 14A obtaining observed data from the images. A part 14B for evaluating chasing behaviors evaluates the mutual chasing behaviors of the zebrafishes F based on the positions and speeds which are the observed data of the zebrafishes F. The fractal dimension of swimming loci is computed on the basis of swimming loci which are observed data of the zebrafishes F with a fractal dimension computing part 14C. Thereby, the behavioral analysis of the zebrafish having a high swimming speed though optimal as an experimental animal for the genetic studies can quantitatively and precisely be carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089350-A (JP)
Title: Solar toy having transparent case
Inventor: ITO REIJIRO
IPC: A63H29/22
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable visual observation of an internal commodity of an electric toy in a packed state in the view of damage of the commodity during conveyance, a dry battery, mechanically life shortening, or the like, in addition to external through view of the internal commodity using a transparent sheet in a part of a package box.  <P>SOLUTION: The electric toy comprises a toy body side 2 for turnably supporting an oscillating side 21 driven by a solar cell 6 for receiving light through the transparent sheet section of the package body, a base 4 of which a body-side lower part or the bottom part is removably engaged with the toy body side 2, and a transparent case 1 as the package body for fixing the base 4 mounting the toy body side 2 to the case bottom.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091372-A (JP)
Title: METHOD FOR PRODUCING beta-KETO ACIDS
Inventor: OGAWA IKUKO
IPC: C07C51/15
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a wide range of β-keto acids from inexpensive and readily available raw materials in a high yield without generating a harmful organic waste as a by-product.  <P>SOLUTION: The method for producing the β-keto acids comprises reacting a magnesium compound represented by general formula (1); MgX<SB>2</SB>[X is a halogen atom] with a carbonyl compound and carbon dioxide in the presence of an amine represented by general formula (2);NR<SP>1</SP>R<SP>2</SP>R<SP>3</SP>[R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are the same or different and are each (1) hydrogen or (2) a 1-10C alkyl group which may contain a substituent group] in an atmosphere of carbon dioxide and hydrolyzing a formed β-keto acid salt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095839-A (JP)
Title: Waveguide optical amplifier and its manufacturing method
Inventor: DEKI YUKARI
IPC: H01S3/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a higher gain in a waveguide optical amplifier.  <P>SOLUTION: A core 3 is constituted of the laminated structure of a rare earth containing layer 301, containing Er and having a thickness of one atomic layer, for example, and a rare earth not containing layer 302, not containing rare earth element and having a thickness of 4 atomic layers, for example. The rare earth containing layer 301 is a layer, prepared by adding the rare earth or Er to a silica base material and having a thickness of 0.3nm. The concentration of the added Er is about 5% with respect to silicon constituting the rare earth containing layer 301. Further, the rare earth not containing layer 302 is a layer consisting of a silica base material and having a thickness of 1.5nm, for example.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096938-A (JP)
Title: Control device for linear motor
Inventor: ITO JUNICHI
IPC: H02P7/00
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a linear motor from being broken by avoiding the collision of movable parts such as a piston without using a position sensor.  <P>SOLUTION: In accordance with the magnitude of an output voltage (including an output voltage command and an output voltage detected value) of a single phase inverter 2, this control device for a linear motor comprises an offset command generator 26 for controlling the position of the piston, an adder 25 for superposing the offset voltage command to the original output voltage command of the single phase inverter 2, comparators 17, 18 for driving a semiconductor switching element of the single phase inverter 2 according to the output voltage command superposed with the offset voltage command, a distributor 19, a dead-time generation means 20, and a gate driver 21 or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094089-A (JP)
Title: Optical switch and method for manufacturing the same
Inventor: MAEDA HIDETAKA
IPC: G02B26/08
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch which is finely manufactured by using an MEMS (Micro Electro Mechanical System) technique and which has reliable and accelerated switching operation, better operation efficiency, and reduced power consumption and magnetic flux leakage.  <P>SOLUTION: A first V-groove 12 for fixing optical fibers and a recessed part 23a of a leaf spring positioning means 23 are simultaneously formed by etching on a lower substrate 11. A movable optical fiber 16 and a stationary optical fiber 26 are positioned and fixed in the first V-groove 12 and the leaf spring 13 is positioned and fixed into the recessed part 23a. Positioning rollers 15 are installed in recessed parts 11a of the lower substrate 11 and recessed parts 21a of the upper substrate 21. Both substrates 11 and 21 are aligned and fixed to each other. Another stationary optical fiber 26 is kept fixed into a second V-groove 22 of the upper substrate 21. Part of an electromagnet 18 is thereafter positioned by fitting and fixed into an electromagnet positioning recessed part 25 formed by etching on the top surface of the upper substrate 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059147-A (JP)
Title: Folding container with lid
Inventor: MURATA TAKUMI
IPC: B65D5/24
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a folding container with a lid, which is excellent in appearance, easy to assemble, and does not collapse by an operation of opening/closing the lid.  <P>SOLUTION: The folding container 1 includes a base 2, front, rear, right and left side faces 3 and 4 each including a thick rim 3b, corner joints 5 for connecting the base 2 with the respective front, rear, right and left side faces 3 and 4, and the lid 10 provided on the rear side face 3. The respective side faces 3 and 4 have thick rims 3b and 4b, inner walls 3c and 4c, and base contacts 3d and 4d successively provided to develop respectively on front, rear, right and left outer walls 3a and 4a connecting with the base 2. A front lid part 10b and a rear lid part 10a are successively provided to develop between the rear outer wall 3a and the thick rim 3b, to have the lid 10 formed.  <P>COPYRIGHT: (C)2004,JPO