baber/WOPTO huggingface dataset:
Patent JP-2004039557-A (JP)
Title: Phenolic resin-based polymer electrolyte membrane for solid polymer electrolyte fuel cell, membrane-electrode joint body using the same and fuel cell
Inventor: KOYAMA TORU
IPC: C08G8/28
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phenolic resin-based polymer electrolyte membrane for a solid polymer electrolyte fuel cell having excellent durability, at a low cost.  <P>SOLUTION: This phenolic resin-based polymer electrolyte membrane for a solid polymer electrolyte fuel cell contains an alkylene sulfonic acid group represented by formula: -(CH<SB>2</SB>)<SB>n</SB>-SO<SB>3</SB>H, (n is 1, 2 or 3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033985-A (JP)
Title: Method for producing molybdenum carrying sponge metal catalyst
Inventor: NAGAI NAOFUMI
IPC: B01J25/02
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a molybdenum carrying sponge metal catalyst which is costwise advantageous and suppresses damage to the environment to the minimum.  <P>SOLUTION: In the method for producing a molybdenum carrying sponge metal catalyst by bringing an aqueous solution containing molybdic acid and/or a molybdate into contact with a sponge metal catalyst, water containing an alkaline earth metal salt and/or an alkaline earth metal chloride is brought into contact with the sponge metal catalyst and then the aqueous solution containing the molybdic acid and/or the molybdate is brought into contact with the sponge metal catalyst at pH 4-12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041838-A (JP)
Title: Water sterilizing/cleaning/treating method and apparatus therefor
Inventor: SHIMIZU MASAAKI
IPC: C02F1/50
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method for sterilized clean water capable of performing sterilization and the removal of sterilizing residue in a stationary state.  <P>SOLUTION: Water 1 to be treated is mixed with ozone-containing air 7a in a mixing tank 8 to be sterilized as ozone water 8a. The ozone water 8a is separated from sterilizing residue in a separation tank 9 to obtain sterilized clean water 3. When the sterilized clean water 3 is brought to a product 18 in a treatment plant 4, a return flow channel 22 with an on-off valve V5 is provided between the outlet 4E of the plant 4 and the mixing tank 8. When plant treatment is stopped, the whole of the separation tank 9 and the plant 4 are sterilized by sending ozone water 8a or ozone-containing air 7a into the whole of them and, before plant treatment is resumed, the sterilizing residue of the whole of the separation tank 9 and the plant 4 is removed by refluxing sterilized clean water 3 returned to the separation tank 9 from the separation tank 9 through the plant 4, the return flow channel 22 and the mixing tank 8. The sterilized clean water 3 extracted from the reflux of the sterilized clean water 3 is supplied to the wall surfaces of the spaces 9U and 4U in the separation tank 9 and the plant 4 and the sterilizing residue on the wall surfaces of the spaces 9U and 4U is desirably rinsed and removed by the sterilized clean water 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046512-A (JP)
Title: Image processor and program
Inventor: USAMI YASUSHI
IPC: G06F3/12
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To perform an efficient print processing even in the request of printing in a plurality of kinds of sizes.  <P>SOLUTION: In this image processor 1, image data are stored in an image data storage part 11 in conformation with the number of sheets, and properly corrected by an image correction part 12. The size of papers installed to a printer and a print size set by an operator are set in a print size storage part 10. The image data are controlled by an image data supply control part 13 so that only the image data of the size matched to a set print size are supplied to the printer. The data of a size different from the set print size are stored once in an HD 14. When a signal is outputted by a print size change request signal output control part 15, and an operator changes the set of print size, only the image data of the size matched to the changed print size of the data stored in the HD 14 are supplied to the image data storage part 11 by an image data acquisition part 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045737-A (JP)
Title: Scanning optical device and image forming apparatus
Inventor: TOMITA KENICHI
IPC: B41J2/44
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning optical device and an image forming apparatus constitution of which is simplified.  <P>SOLUTION: In the scanning optical device for emitting luminous fluxes from semiconductor lasers 101a and 101b as two light source parts to one polygon mirror 102 and deflecting two or more luminous fluxes symmetrically to the polygon mirror 102, the two or more luminous fluxes emitted from the two semiconductor lasers 101a and 101b can be shielded by one movably provided laser shutter 108.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003082292-A (JP)
Title: Self-cleaning surface with self-regenerative self- cleaning activity and method for producing the same
Inventor: NUN EDWIN
IPC: B08B17/00
Filed: 2002-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a self-cleaning surface having such a surface structure that is active regardless of suffering from natural corrosion, exhibits self- cleaning activity brought about by water, and has high mechanical stability and to provide a method for simply producing the self-cleaning surface. SOLUTION: This self-cleaning surface with the self-regenerative self-cleaning activity is so formed as to have protrusions and depressions which are formed out of particles fastened on the surface by using a carrier, so that the self- cleaning surface has an artificial surface structure which is composed of the protrusions and depressions and is at least partially made to be hydrophobic, wherein the carrier has a mixture comprising particles and a binder.
Patent JP-2004049352-A (JP)
Title: Mattress device
Inventor: NISHIMURA AKIRA
IPC: A47C27/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mattress device, which has an adjustable repulsion performance for a user, from an able-bodied person to a patient requiring bed sore prevention and treatment.  <P>SOLUTION: In the mattress device, a lower layer 3, a middle layer 4, and an upper layer 5 are covered with an outer material 6. The lower layer 3 has a size enough to be positioned over a mount 2, and cushions the shock by being composed of a fiber, e.g. a polyester fiber, with springiness and an appropriate rigidity free from collision impact. The middle layer 4 is composed of divided pieces 4a-4e, and the divided pieces 4a-4e are composed of materials with various repulsion performances, respectively, and the exchange in position of the divided pieces adjusts the hardness with respect to body pressure having local differences for sleeping posture retention and body pressure dispersion according to the user. The upper layer 5 has a thickness smaller than that of the lower layer 3 and the middle layer 4, and is composed of a repulsive material (e.g. urethane foam material) with lower repulsion force than the lower layer 3 and the middle layer 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053430-A (JP)
Title: Computed tomography device, computed tomography imaging method, and its service method
Inventor: TAKAGI TARO
IPC: G06Q50/10
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To carry out an operation for setting an object to be imaged easily by eliminating a work in which a user determines a reference plane of the object to be imaged, even in the case that an object to be imaged with a different reference plane is set on a turntabe for imaging the object to be imaged.  <P>SOLUTION: In the imaging method, the object to be imaged where a marker is added to the reference plane is imaged by a computed tomography (CT) device thereby obtaining a tomogram, and geometric features (information representing the geometry) of mating surfaces of the marker and the object to be imaged are obtained from the tomogram, and a relative positional relation between a reference coordinate system of the object to be imaged and a coordinate system of the CT device is obtained from the features, and a tomogram represented by bitmap data of a desired position in the object to be imaged is obtained based on the relative positional relation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004004424-A (JP)
Title: Liquid crystal display element
Inventor: KURIHARA SUNAO
IPC: G02F1/1337
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twisted nematic liquid crystal display element enhanced in contrast without increasing driving voltage.  <P>SOLUTION: The liquid crystal display element 100 is provided with a pair of substrates 10 and 20 having alignment layers 12 and 24 on the inside surfaces thereof and provided so as to be opposed to each other and a liquid crystal layer 30 provided so as to be interposed between the pair of substrates 10 and 20 and consisting of a nematic liquid crystal having 0 to 220° twist angle θ intrinsic to its material. The twist angle ψ of the nematic liquid crystal 30a of the liquid crystal layer 30 regulated by the alignment layers 14 and 24 is set so that the relational equation 0.075×θ+84≤ψ≤0.075×θ+96 is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062248-A (JP)
Title: Administrative operation support system
Inventor: MIYAWAKI YUKARI
IPC: G06Q50/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To easily grasp information residents and a household by using the relation of an address to a geometrical position.  <P>SOLUTION: A resident information providing server 10 reads out a map of a kind specified by a user of a client terminal 12 among a plurality of kinds of mutually different maps registered on a map database server 7, arranges household icons at coordinates, corresponding to addresses of respective households read out of a resident database server 5, on the read map, and displays them on the client terminal 12. Further, when the user specifies a household icon on the map displayed on the client terminal 12, the resident information providing server 10 reads information on the household of the specified household icon out of a resident's card database 2, a household database 3, etc., and displays it on the client terminal 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063161-A (JP)
Title: Lighting control system
Inventor: MURAKAMI YOSHINOBU
IPC: H05B37/02
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting control system flexibly corresponding to the enlargement of a system scale while an increase in cost is suppressed.  <P>SOLUTION: A plurality of lighting systems 10<SB>1</SB>-10<SB>10</SB>and a plurality of human presence sign detecting sensor devices 20<SB>1</SB>-20<SB>4</SB>are bus-connected to a control device 1 with a signal line 40. In the case where the total number of the inherent address given to the lighting system 10<SB>1</SB>and a group addresses exceeds a specified value, group control information of a group comprising the lighting systems 10<SB>8</SB>-10<SB>10</SB>and the human presence sign detecting sensor device 20<SB>4</SB>is controlled with the inherent address of the lighting system 10<SB>8</SB>-10<SB>10</SB>. Group control is made possible by setting more fictional group address without increasing the total number of addresses by enlarging the data length of a plurality of transmission signals S1 and without being limited by the number of practically setting group addresses Gr1-Gr3, and flexible correspondence to the enlargement of the system scale is made possible while the increase in cost is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057454-A (JP)
Title: Bipolar type high-frequency treating instrument for endoscope
Inventor: KIDOOKA TOMOSHI
IPC: A61B18/12
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bipolar type high-frequency treating instrument for an endoscope, with which electric insulation property is sufficiently secured between a pair of conductive operation wires, and also production is performed at a low cost.  <P>SOLUTION: The distal ends of the pair of conductive operation wires 8 which are arranged to be put through a flexible sheath 1 so as to be freely movable in an axial direction are connected to a pair of electrodes 4 which are arranged at the distal end of the flexible sheath 1 so as to be freely openably/closably. In the instrument, the pair of electrodes 4 are connected by division to the positive and negative poles of a high-frequency power source 20 via the pair of conductive operation wires 8. As the flexible sheath 1, a multi-lumen tube is used, wherein a pair of guide holes 1a for respectively and independently putting the pair of conductive operation wires 8 through an elongate, flexible and solid bar shape member with electric insulation property are formed by penetration in the axial line direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064453-A (JP)
Title: Digital copying device
Inventor: MINAGAWA HIROYUKI
IPC: G03G15/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital copying device capable of performing the bookbinding printing of a desired style.  <P>SOLUTION: This digital copying device having a bookbinding function for obtaining a bookbinding status by folding paper into two with its middle stapled and a both-side printing function is provided with a control part 15 for controlling the bookbinding function not to carry out printing on the back side of a cover or the back sides of the cover and book cover as necessary at the time of performing the bookbinding function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071673-A (JP)
Title: Slurry for polishing copper-based metal
Inventor: TSUCHIYA YASUAKI
IPC: B24B37/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide slurry for CMP capable of polishing a copper-based metal film at a high polishing speed while suppressing the occurrence of dishing sufficiently.  <P>SOLUTION: The polishing slurry contains silica abrasive, oxidizing agent, amino acid, a triazole compound, and water wherein the content ratio of amino acid to the triazole compound (amino acid/triazole compound) is set in the range of 5-8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072006-A (JP)
Title: Laminated common-mode noise filter
Inventor: MIYAUCHI AKIFUMI
IPC: H01F17/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized laminated common-mode noise filter which has a high noise suppressing effect and a good productive efficiency.  <P>SOLUTION: In the laminated common-mode noise filter, two coils are so laminated zigzag as to sandwich the inner conductor of one coil between the inner conductors of the other coil. Also, a conductor through hole for coupling a coil inner conductor to the paired one with this coil inner conductor is provided in the inside of this coil inner conductor. Additionally, another conductor through hole not related to the coupling of this coil inner conductor is provided in the inside of this coil inner conductor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079559-A (JP)
Title: Semiconductor chip
Inventor: KANAI TOMONORI
IPC: H01L23/52
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor chip that is small in size, can be flip-chip mounted, and has a number of terminals.  <P>SOLUTION: Eight or seven bonding pads 3 are arranged on the main surface 1 of the semiconductor chip at pitches p1 in a direction parallel to one side 1a of the surface 1. In addition, five or four bonding pads 3 are arranged on the main surface 1 at pitches p2 which are narrower than the pitches p1 in a direction parallel to the other side 1b perpendicular to the side 1a. Moreover, two bonding pad rows arranged adjacently to each other in the direction parallel to the side 1b are arranged by shifting the rows from each other by a half pitch in the direction parallel to the side 1a. Most preferably, three adjacent bonding pads are arranged at positions of apex angles of an equilateral triangle and distances from one bonding pad 3 arranged on the main surface 1 to the other bonding pads 3 arranged in the circumference of the pad 3 are fixed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003170835-A (JP)
Title: Steering device
Inventor: KUROUMARU YOSHIKAZU
IPC: B62D1/16
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the generation of looseness of a stopper ring for positioning a steering shaft supporting bearing of a steering device by using an elastic body, and to prevent a breakage of the elastic body.  <P>SOLUTION: An O-ring 32 as the elastic body is interposed in the compressed condition between a C-shaped second stopper ring 28 for positioning the bearing 5 in the steering shaft and a second end surface 24 of the inner ring 14 of the bearing 5. The generation of looseness of the bearing 5 and the second stopper ring 28 is prevented by the elastic rebound force of the O-ring 32. When the second stopper ring 28 is installed in a groove bottom 42 of a second peripheral groove 26 having the groove bottom diameter at the minimum value within the tolerance range, the generation of clearance between arch ends of the second stopper ring 28 is nearly eliminated. Even if a clearance is generated between the arch ends due to unevenness of the tolerance, this clearance can be restricted to the minimum, and projection of the O-ring 32 into the clearance can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004077639-A (JP)
Title: Projector protecting device structural body
Inventor: ISHII TAKUMA
IPC: G03B21/16
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently use air taken into the inside of a structural body and cleaned by passing through a filter by directly feeding the air taken into the inside of the structural body and cleaned by passing through the filter to a place requiring the air cleaned by passing through the filter for the purpose of cooling a projector and cleaning a lens.  <P>SOLUTION: An air introducing path is constituted of a reinforcing rib for reinforcing an outside case and the external wall of a case for protecting a projector main body inside the structural body in the structural body so as to obtain structure where the required amount of air cleaned by passing through the filter is fed to the place requiring it and structure where the structural restriction of the projector itself is eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003163292-A (JP)
Title: Twin nand device structure, its array operation and its fabricating method
Inventor: OGURA SEIKI
IPC: H01L21/8246
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twin MONOS memory cell in which two storage sites exist under one word gate.  <P>SOLUTION: The method for fabricating the twin MONOS memory cell incorporates a self-alignment technique for fabricating a small cell in which an N+-type diffusion and nitride storage sites are defined by sidewalls. The memory cell is used in a NAND array where the memory operations are controlled by voltages on the word lines and column selectors. Each storage site within the memory cell is separately programmed and read by application of voltages to the selected cell through the selected word line, whereas the unselected word lines are used to pass drain and source voltages to the selected cell from upper and lower column voltages.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004080351-A (JP)
Title: Menu display method and electronic apparatus
Inventor: KOIKE TATSUNOBU
IPC: G06F3/0481
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus such as a digital camera that can downsize a menu operation section and a display screen and can prevent a menu operation from being erroneously performed.  <P>SOLUTION: When a menu key is depressed, a CPU adds page tags Ta to Tc to a menu page Pa to which an operation guide G1 of 'select any of items below with an execution key' in an operation guide section 1 is added and a cursor is placed on the page tag Ta to indicate the page tag Ta. When a user executes any of menu items Ma1 to Ma3, first the user depresses the execution key according to the operation guide G1 of 'select any of items below with an execution key'. Thus, the CPU revises the indication of the operation guide section 1 into an operation guide of 'return' and moves the cursor onto the operation guide section 1. In this state, the user operates UP/down keys to select any menu item and depressed the execution key to be able to execute the selected menu item.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074005-A (JP)
Title: Constant amount injection device for powder aerosol
Inventor: MINEGISHI TAKESHI
IPC: B05B9/04
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a functional and economical product enabling injection of powder aerosol content always containing a constant amount of powder for every injection operation and preventing it from remaining when the powder aerosols content is injected in constant amount.  <P>SOLUTION: A housing 8 communicating with an aerosol container 1 through a communication port 23 is provided with a storage 27 for powder 26, at the inner lower end thereof. A stem 10 inserted into the housing 8 communicates with the outside thereof through an orifice 18 only when pressed, and the stem 10 seals the communication port 23 with its opening/closing part 24 at its lower end to block the communication between the aerosol container 1 and the housing 8. A constant dwelling interval 16 is formed between the stem 10 and an annular wall 15 formed by complete compression of a coil spring 13 when the stem 10 is pressed, and the dwelling interval 16 is provide with a flowing port 28 communicating with the storage 27 for the powder, at its lower end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077781-A (JP)
Title: Diffusing film
Inventor: NISHIKAWA YUICHI
IPC: G02B1/10
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diffusing film which has its surface processed to have superior optical characteristics of a viewing angle etc., obtained by internal diffusion and a superior contrast by less reflection of external light obtained by a finely uneven surface diffusing surface, and also has a hard coat, antifouling and antistatic effects.  <P>SOLUTION: The diffusing film has a diffusing layer 57 on one surface of a film base material 56 and the diffusing layer 57 is an ultraviolet-ray setting resin layer with which a diffusing agent 55 is mixed and has a finely uneven surface 58 transferred with a transfer sheet and a 10 to 70% mirror surface reflection factor when visible light is made incident at 20°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073080-A (JP)
Title: Traveling vehicle equipped with rotary encoder for detecting number of revolutions of wheel
Inventor: YAMAKAWA MUNEHIRO
IPC: A01D34/64
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traveling vehicle equipped with a structure suitable for rear-mounting a rotary encoder in order to detecting the number of revolutions of drive wheels.  <P>SOLUTION: Left and right rear wheels 4L and 4R as the drive wheels of an automatic lawn mower 1 are driven via differential gears 11L and 11R and subjected to differential rotation, the number of revolutions being detected by rotary encoders 13L and 13R. The rotary encoder 13L is mounted on the front end of a swing plate 18, being swingable vertically. A driven gear 16 fixed onto the rotating input shaft 15 is pressed and engaged on a driving gear 17 subject to integrated rotation with the rear wheel 4L via the force of a coil spring 22. Even if the engagement position of both of the gears is varied due to the mounting error or the like of the rotary encoder, the driven gear 16 can be moved so as to be in compliance therewith and the engagement status of both of the gears is kept owing to the force of the coil spring. The revolutions of the rear wheel 4L can be surely transmitted to the rotary encoder 13L to detect the number of revolutions in high accuracy.  <P>COPYRIGHT: (C)2004,JPO