baber/WOPTO huggingface dataset:
Patent JP-2003161611-A (JP)
Title: Detector for amount of inclination
Inventor: KOKUBO FUMIO
IPC: G11B7/1367
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device of a simple constitution which can precisely detect the amount of the inclination of a light reflecting object of outgoing light with respect to an optical axis.  <P>SOLUTION: A device 21 which detects the amount of inclinations includes a light reflector 24, a light source 26, a condensing means 27 to condense the outgoing light from the light source 26 on the light reflector 24, and a photodetection means 23 to detect the reflected light from the light reflector 24. An optical element 22 related to the condensing means 27 has pieces of a first optical element 31 and a second optical element 32, which are formed so that they may have on the position which is axially symmetric with respect to an optical axis 28 by a predetermined amount of gaps, in the direction of a line 30 which connects an axial center 29 of the light reflector 24 and a condensing position 25 where the light outgoing from the light source 26 is condensed on the light reflector 24 by the condensing means 27. The optical element changes the quantity of the light passing through it and the quantity of the light change by the optical element well corresponds with the amount of the inclination of the light reflector 24. By obtaining the quantity of the light change, the amount of the inclination of the light reflector 24 can be detected with precision.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004099979-A (JP)
Title: Process for manufacturing metal powder
Inventor: ASADA EIICHI
IPC: B22F9/30
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for efficiently and inexpensively manufacturing a highly crystalline metal powder which shows a good dispersibility and is useful for electronic application, especially as a conductive powder for a conductor paste.  <P>SOLUTION: In the process for manufacturing the highly crystalline metal powder, a material powder obtained by roasting a metal carboxylate powder at 100-500°C is dispersed in a gas phase and heat-treated at a temperature equal to or higher than 600°C but lower than a melting point of the metal to form the metal powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103407-A (JP)
Title: Socket for electrical component
Inventor: OHASHI YOSHIYUKI
IPC: H01R33/76
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a socket for an electrical component, capable of securing contact stability even if the amount of downward protrusion of the electrical component terminal fluctuates, and also capable of reducing actuating force and giving no damage to the terminal .  <P>SOLUTION: An IC socket 11 has a base plate 1, a plate-shaped elastic member 14 disposed on the base plate, and a tab film 15 disposed on the elastic member 14 taking the form of a deformable sheet, and a plurality of contacts 15a brought into contact with the solder ball 12a of an IC package 12 are provided at prescribed intervals on the upper surface of the tab film. When a position corresponding to each contact 15a is compressed by the pressing force of the elastic member 14 from the each contact 15a side of the tab film 15, the recessed space 14b for the elastic member 14 pressed aside by this compression is provided at a position corresponding to the space between the contacts 15a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099571-A (JP)
Title: Pellet of bis(2-hydroxyethyl) terephthalate and method for producing the same
Inventor: INADA SHUJI
IPC: C07C69/82
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide pellets of bis(2-hydroxyethyl) terephthalate having excellent fluidity as solid material and provide a method for the production of the pellet in high efficiency.  <P>SOLUTION: The pellet of bis(2-hydroxyethyl) terephthalate is composed essentially of two faces having different curvatures, the face having small curvature radius forms the convex face of the pellet, the face having large curvature radius forms the concave face of the pellet, the height (h1) of the convex face is 1-5 mm, the depth (h2) of the concave face is 10-900μm and the maximum diameter (d) of the outer circumferential edge along the convex face is 2-10 mm. The pellet is produced by melting bis(2-hydroxyethyl) terephthalate to form a liquid drop of 5-50 mg weight and cooling the liquid drop by dropping from the height of 2-7 cm to a cooling plate of ≤35°C in a manner not to overlap the liquid drops.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003205581-A (JP)
Title: Reflectionproof film, optical element and display device
Inventor: MIYATAKE MINORU
IPC: G02B1/18
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflectionproof film which is structured of a transparent substrate having a hard coat layer and a reflectionproof layer with a low refractive index laminated on the surface of the hard coat layer by coating and which features the outstanding resistance to scratch and staining of the reflectionproof layer cured in a short time at a comparatively lower temperature though a sol-gel chemical reaction of alkoxysilane.  <P>SOLUTION: This reflectionproof film comprises the reflectionproof layer 3 which is formed of a dry cured film of a solution containing (A) a siloxane oligomer obtained by condensation-polymerizing a hydrolyzable alkoxysilane composed mainly of a tetraalkoxysilane represented by formula (1): Si(OR)<SB>4</SB>(wherein, R is a methyl group or an ethyl group) after partial hydrolysis and (B) a chemical compound having a fluoroalkyl structure and a polysiloxane structure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004105993-A (JP)
Title: Apparatus for manufacturing metallic wire
Inventor: TOKI YOJI
IPC: B21B27/02
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing apparatus of a metallic wire by which cold-working such as wire drawing is performed accurately surely without generating seizure.  <P>SOLUTION: In a hot-rolling process where a metallic wire W is formed into a metallic wire W4 having a circular cross section and a prescribed diameter by hot rolling with grooved rolls R1, R2, R3, R4, in this manufacturing apparatus of the metallic wire, fine surface roughening 4 is applied to each concave groove 2 of a pair ( a set ) of grooved rolls R4a, R4b of the rolling roll R4 used at least for the last finish rolling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110579-A (JP)
Title: Automatic number issuing system, document management system, and computer program
Inventor: URITA MASAYOSHI
IPC: G06F17/21
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily change a number issuing format in an automatic number issuing system for automatically issuing a series of unique numbers such as book numbers.  <P>SOLUTION: Description information for defining a number issuing format is stored as a file. A number issuing processing part of the automatic number issuing system reads the file in accordance with a request of number issuing from an external system, generates the book numbers according to the number issuing format defined by the file, and sends the issued results in response to the external system. Making the description information for defining the number issuing format into a file in this way, enables a change by the file unit or the like to change the number issuing format easily. Also, when a text-based language such as an XML is used as a descriptive language for definition of the number issuing format, a user can interpret the definition content of the number issuing format to add a necessary change to description.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112596-A (JP)
Title: Output target image data selection
Inventor: HAYAISHI YASUHISA
IPC: H04N1/21
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To automatically perform the suitable selection of output target image data.  <P>SOLUTION: At least either image data or image creation history information is analyzed, a picture quality parameter value with respect to the picture quality of an image based on the image data is determined and based on the picture quality parameter value, output target decision is performed for determining whether or not the image data are selected as an output target.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105614-A (JP)
Title: Game equipment
Inventor: RI SEKIYU
IPC: A63F5/04
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To enable starting displaying paying in of a value means of a predetermined amount (for example a maximum amount payable) and the continuous changes of a display means to reduce the energy of a player and avoid the pay-in of the value means of the maximum amount payable despite the intention even though the operation to pay in each of the value means is not appropriate.  <P>SOLUTION: Both the instruction to pay in medals of a maximum amount payable from the tokens retained at the retaining means and the instruction to start rotating a reel 14 based on the tokens to be paid in by the pay-in instruction are output to a control part by conducting a single operation to a lump operation lever S such as pushing it down. In case of paying in the tokens retained, a BET button 24 is pressed once for each token. Each time the button is pressed the signal is output to the control part. A start switch 28 outputs the start rotating signal by the pressing to the control part in case of starting the rotation of 3 reels 14 concurrently in a state more than one token is paid in.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115178-A (JP)
Title: Reel
Inventor: MATSUSHIMA SHUSUKE
IPC: B65H75/14
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reel capable of overlappingly winding up a wire body without contacting each other even if the sheet is not inserted.  <P>SOLUTION: The reel 2 consisting of a plurality of reel bodies 2a to 2h arranged in laminated state can be integrally rotated with the reel body 2a in the innermost layer by locking the reel bodies 2b to 2h in the outer layer side with knock pins or the like. Slits 16b to 16h in which the wire body W is inserted are provided on the reel bodies 2b to 2h in the outer side when winding into the inner layer side. The wire body W is wound up around the reel body 2a in the innermost layer in a state fixed from the outside so that the slits 16b to 16h are lined up by releasing the locks of the real bodies 2b to 2h at the outer layer side and separating from the reel body 2a in the innermost layer. Then, the winding at the outer layer side is performed by locking and integrally rotating the real bodies 2b to 2h one by one at the outer layer side from the inner side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003204088-A (JP)
Title: Ferroelectric thin film structure, applied device using the same, and method of manufacturing ferroelectric thin film structure
Inventor: OMOTE ATSUSHI
IPC: H01L41/22
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a structure formed of a ferroelectric thin film which is oriented in the (001) direction, more easily formed than a film of PbTiO<SB>3</SB>or PZT, free from a lack of Pb, and high in piezoelectric characteristics.  <P>SOLUTION: A ferroelectric thin film structure is equipped with a metal electrode 2 as a lower electrode, a ferroelectric thin film 3 of a perovskite oxide which is formed on the metal electrode 2, oriented in the (001) direction, represented by the chemical formula Pb(Al<SB>x</SB>A2<SB>(1-x)</SB>)<SB>1-y</SB>Ti<SB>y</SB>O<SB>3</SB>(wherein A1 is one or more elements selected from Mg, Ni, and Zn, A2 is one or more elements selected from Nb and Ta, and x=1/3), and a metal electrode 4 as an upper electrode formed on the ferroelectric thin film 3. Thus, the ferroelectric thin film structure having high permittivity and superior piezoelectric properties can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004116143-A (JP)
Title: Protective cap for single tube
Inventor: NAKAMURA RYUICHI
IPC: E04G21/24
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap for a single tube coping with the change of a thickness of the single tube, reducing a transporting cost by reducing its volume, strengthening the hold of reinforcing bars, and surely widening the reflection angle of light for safety.  <P>SOLUTION: As the cap is fitted to the single tube at the top face inner peripheral part of the cap or the outer side face of a blade, one cap can be fitted to the outer diameter and the inner diameter of the single tube. As a contact part of the reinforcing bars is held by an acute-angled triangle, holding can be firmly performed, and further the reflection of light can be remarkably improved by applying a diamond cut top face part and lame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116437-A (JP)
Title: Mechanical governor of engine
Inventor: TSUKIJI KATSUSADA
IPC: F02D1/04
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To avoid mutual abrasion between a governor sleeve and a governor force input part of a governor lever and lengthen lifetime of a mechanical governor.  <P>SOLUTION: In the mechanical governor of an engine which is adapted to transmit governor force of fly-weight 1 through the governor sleeve 2 to the governor force input part 4, it attaches a bearing 5 to the governor sleeve 2 and abuts the governor force input part 4 to an outer race 23 of the bearing 5. It forms the governor force input part 4 at tip of the governor lever 3 in fork-shaped state and may dispose two input points 4a,4b of the governor force input part 4 in position regarding as point symmetry with respect to axis of rotational center 6 by viewing to orientation parallel to the axis of the rotational center 6 of the bearing 5. It is configured so that the lifetime of the mechanical governor is lengthened and the bearing 5 is also restrained from abrading eccentrically because mutual abrasion between the governor sleeve 2 and the governor force input part 4 is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119842-A (JP)
Title: Drive circuit for power semiconductor device
Inventor: NAKAYAMA YASUSHI
IPC: H03K17/08
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that detection cannot be ensured in respect of the occurrence of an excess current in the case where an increasing rate di/dt of the excess current is reduced due to a low gate resistance and thus the increasing rate of the gate voltage is reduced.  <P>SOLUTION: An impedance circuit 24 is inserted between the gate of an IGBT 11 and an ON MOS transistor 23. In the circuit 24, the impedance in the case where the ON MOS transistor 23 is seen from the gate of the IGBT 11 is made higher than the impedance in the case where the gate of the IGBT 11 is seen from the ON MOS transistor 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119846-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KIMURA HIROSHI
IPC: H01L27/088
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To form several types of semiconductor elements the thickness of gate oxide film of which is different from one another on the same substrate by a simple process.  <P>SOLUTION: A first gate oxide film 13 of a predetermined thickness is formed on a semiconductor substrate 10 and is separated by field oxide films 11 for electrically isolating the elements. Then a silicon nitride film 14 is formed and is peeled in regions where elements exhibiting a high breakdown voltage are formed. After peeling the first gate oxide film 13 from the regions where the elements exhibiting a high breakdown voltage are formed, a second gate oxide film 15 having a thickness different from that of the first gate oxide film 13 is formed. Since the first semiconductor elements and the second semiconductor elements have gate oxide films having different thickness, semiconductor elements exhibiting different breakdown voltage can be formed on the same semiconductor substrate by a quite simple process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121899-A (JP)
Title: Thin film supporting substrate used for hydrogen producing filter, and method of manufacturing the filter
Inventor: MAEDA TAKANORI
IPC: B01D69/10
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film supporting substrate for realizing a hydrogen producing filter capable of producing high-purity hydrogen gas stably by being used for a reformer for fuel cell, and to provide a method of manufacturing the hydrogen producing filter using the thin film supporting substrate.  <P>SOLUTION: This thin film supporting substrate is provided with a metallic substrate, a plurality of columnar projection parts formed on one side of the metallic substrate and a plurality of through-pores formed to penetrate the metallic substrate at the columnar projecting part-unformed positions. The area of the columnar projection part-unformed part is made to account for 20-90% of the whole area of the columnar projection part-formed side. The method for manufacturing the hydrogen producing filter comprises a film forming step to form a Pd alloy film by plating on one side of another metallic substrate on which selective etching can be performed, a diffusion bonding step to bond the Pd alloy film-formed side of the metallic substrate to the columnar projection part-formed side of the thin film supporting substrate by diffusion and a removing step to remove the metallic substrate by selective etching.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128601-A (JP)
Title: Multi-frequency microstrip antenna
Inventor: TSUDA NAOAKI
IPC: H01Q5/10
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-frequency microstrip antenna which provides equivalent characteristics to a single-frequency microstrip antenna in a plurality of frequency bands.  <P>SOLUTION: The multi-frequency microstrip antenna having a plurality of dielectric boards on a ground plate comprises a first radiation electrode on the surface of the first dielectric board mounted on the ground plate, and a second annular radiation electrode disposed around the first radiation electrode in the laminating direction on the surface of the second dielectric board laid on the surface of the first dielectric board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003169665-A (JP)
Title: New method for producing saccharide containing koji oligosaccharide and nigerooligosaccharide and fungal cell and enzyme used threfor and method for producing the same
Inventor: TOKUDA MASAHIRO
IPC: C12N9/24
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing saccharide containing koji oligosaccharide and nigerooligosaccharide in which new functionality is expected and which are α-glucooligosaccharides derived from starch and to provide an enzyme necessary for production of the oligosaccharide and a fungus derived from the genus Paecilomyces producing the enzyme and to provide a method for producing the enzyme and the fungus.  <P>SOLUTION: This invention provides a method for efficiently producing saccharide containing koji oligosaccharide and nigerooligosaccharide by using at least one kind of substance selected from α-glucan, α-glucooligosaccharide and glucose as a raw material and provides the new α-glucosidase necessary for production of the saccharide and provides a method for producing the glucosidase and provides the fungus belonging to the genus Paecilomyces producing the α-glucosidase.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004123925-A (JP)
Title: Olefin metathesis catalyst system
Inventor: ISHINO HIROSHIGE
IPC: C07C29/56
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To industrially advantageously provide a low-cost catalyst system which can exhibit an excellent olefin metathesis activity with less amount of a catalyst.  <P>SOLUTION: This olefin metathesis catalyst system comprises a reaction product of (A1) a ruthenium(III) compound, (B) a neutral electron donating ligand selected from the group consisting of phosphorus compounds and nitrogenous heterocyclic carbenes, (C) a norbornene derivative, and (D) alcohols.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089644-A (JP)
Title: Toy for learning
Inventor: TERASAKI TAKAFUMI
IPC: A63H33/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toy for learning primarily for small children enabling learning with a sense of play during bathing by providing a front face which is always turned upward, and a back face which is always turned downward while floating on bath water for showing a problem and a solution.  <P>SOLUTION: A toy body part is formed of a material capable of floating on the bath water, which part has a shape suitable for showing characters, pictures, or the like, on both opposite faces. A hollow is provided inside of the front face for showing the problem, or a weight part is provided on the back face for showing the solution, so that it is floated on the bath water with the front face having the problem written always turned upward, and the back face having the solution written is always turned downward unless it is turned over by the hand. Thereby, it serves as the toy for learning primarily for small children allowing learning with the sense of play during bathing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130597-A (JP)
Title: Image formation device
Inventor: KAMOSHITA SHINICHI
IPC: G03G15/05
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate image formation failures because of abrasion of a contact type write head and an image carrier, contact instabilities by friction, and image formation failures because of a leak between write heads.  <P>SOLUTION: The image formation device is equipped with a writing means 3 for writing an electrostatic latent image on the image carrier 2 by contacting or approaching a surface of the image carrier and impressing a write voltage, a developing means 4 for forming a developer image by supplying a developer 6 and developing the electrostatic latent image formed on the image carrier by the writing means 3, a transfer means 5 for transferring the developer image formed on the image carrier by the developing means 4 to a transfer body, and a means for supplying a dielectric liquid 7 to the surface of the image carrier 2. The electrostatic latent image is written by the writing means 3 in a state while the dielectric liquid 7 is applied to the surface of the image carrier 2. A friction force between the contact type write head (electrode) and the image carrier is reduced, so that the abrasion of the write head and the image carrier is prevented. A life time can be made long by the reduction of an abrasion amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132452-A (JP)
Title: Heat insulating cover
Inventor: MATSUZAKA YOSHIZO
IPC: B32B15/04
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat insulating cover having a hard-to-separate and hard-to-break laminated aluminum foil and a hard-to-slip cover surface.  <P>SOLUTION: The heat insulating cover comprises a single sheet cloth 14 laminated on the outside face thereof, the single sheet cloth 14 having a radiation heat reflective sheet material 16 exampled as an aluminum foil or a silicon sheet laminated on the single face of a heat insulating material cloth 15. The single sheet cloth 14 has the sheet material 16 laminated toward the inside of the heat insulating cover.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133794-A (JP)
Title: Authentication device, authentication system, and authentication method
Inventor: HIRAIWA AKIRA
IPC: G06F21/32
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication device for a use on a personal device performing a predetermined function, assuring a high abuse preventing effect.  <P>SOLUTION: The authentication device 10 comprises a function part 101 for performing a predetermined function used by a user, a myoelectric potential acquisition part 102 for measuring changes in myoelectric potential signals generated by muscular movement of the user, and a status transition part 104 for transforming the predetermined function of the function part 101 to a status available to the user.  <P>COPYRIGHT: (C)2004,JPO