baber/WOPTO huggingface dataset:
Patent JP-2003029606-A (JP)
Title: Method for hologram recording by using beam having large incident angle, hologram reproducing device using holographic reflector, method for reproducing hologram by using the same and planar display device using holographic reflector
Inventor: KIM JONG-MAN
IPC: G02F1/13357
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for hologram recording with a large incident angle and to provide a hologram reproducing device by using a holographic reflector. SOLUTION: The method for hologram recording with a large incident angle includes a step of generating a sheet beam as the reference light and a step of irradiating a recording medium with the reference light at >=70 deg. incident angle. The hologram reproducing device using a holographic reflector is equipped with a holographic reflector, light source, controlling part and hologram. The method for reproducing by using the above device includes a step of irradiating the holographic reflector with light emitting from the light source as the reference light, a step of reflecting the reference light irradiating the holographic reflector to generate reproducing light, and a step of transmitting the reproducing light as the reference light through a hologram to reproduce the hologram. The planar display device is equipped with the holographic reflector, light source, controlling part and planar display element.
Patent JP-2003323231-A (JP)
Title: Notebook sized personal computer
Inventor: ASANO TOSHIHARU
IPC: G06F1/16
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a notebook sized personal computer capable of enhancing usability in a presentation or in a demonstration.  <P>SOLUTION: The computer comprises: an operating part case body 11 having an operating parts 11a, 11b; a board display part case body 12 being journaled foldably to an edge part of the case body 11 and having a display part; and an additional display part case body 22 being journaled foldably to an edge part of the case body 12, the case body 22 is provided with an additional display part 22a on a front face side opposite to an arranged face of the display part when the case body 22 is opened to the case body 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332139-A (JP)
Title: Surface mount coil component
Inventor: KOBAYASHI KAZUMI
IPC: H01F41/10
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a surface mount coil component without being melted and deteriorated by heat in mounting a wire connection part of a winding without any problem generating electrode separation, solder cracks or the like and any labor of terminal fitting adhesion working even in the case of a use environment of an automobile or the like.  <P>SOLUTION: A terminal fitting 20 is provided on the end face part of a core 11, and, in the case that a winding terminal is connected to the terminal fitting 20, the terminal fitting 20 is formed to have a patch part 21 as a fitting side retaining part in a substantially U shape. A recess groove 14 is formed on a rectangular flange 13 as a core side retaining part, and the terminal fitting 20 is fitted and mounted on the rectangular flange 13. The embossed part 21 is engaged with the recess groove 14, and the winding terminal is mechanically and electrically connected to a connection line part 22 of the terminal fitting 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003040862-A (JP)
Title: Method for producing azetidone and intermediate thereof
Inventor: CERESIAT MARCEL MAURICE GHISLA
IPC: C07D205/08
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an azetidone via the corresponding intermediate bearing an easily removable nitrogen-protecting group. SOLUTION: This method for producing the azetidone, a compound of general formula (I), comprises reacting the corresponding intermediate, a compound of general formula (II), in the presence of a halogen radical source, water and a proton donor suitable as a catalyst; in formulas (I) and (II), R<1> and R<2> are each H, a halogen atom, hydroxyl, a thiol group, nitro, amino, carboxy, an amino derivative group, oxy derivative group, thio derivative group, alkyl, alkenyl, alkynyl, aryl, thiol derivative group, acyl derivative group, acyloxy derivative group, ester group, amido, an ether group, arylalkyl, heterocyclic ring or Me(OR')CH (where, R' is H or a substituted silicon atom: R<a> R<b> R<c> Si); and R<3> is a protecting group such as an alkyl, alkenyl, alkynyl or arylalkyl.
Patent JP-2003335442-A (JP)
Title: Image forming device
Inventor: KINOSHITA YASUSHI
IPC: G03G15/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device with little image deterioration.  <P>SOLUTION: A surface of a conveying roller 81 immediately after passed through a fixing device 6 is covered with a mould releasing member, the mould releasing property of dissolved toner is ensured, the cohesion property of the toner is improved by providing cooling means for cooling forcibly a web 9 and the roller 81, and a high temperature offset is prevented. Further, a fast cooling cycle is implemented by providing a thermal insulation member inside the mold releasing member of the roller 81 to increase the thermal time constant of the surface and the thermal expansion of the roller 81 is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337073-A (JP)
Title: Sensor apparatus
Inventor: TOKUHARA MINORU
IPC: H01L23/13
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To secure a wire bonding property in a sensor apparatus where a chip is mounted to a resin case composed by allowing a lead frame to be subjected to insert molding while one surface is exposed and the chip and one surface of the lead frame are connected by a wire.  <P>SOLUTION: A sensor chip 10 and a circuit chip 60 are mounted onto chip mounting surfaces 21 and 22 in the resin case 20, respectively, and respective chips 10 and 60 are connected to one surface 41 of the lead frame 40 by the wire 50. Recesses 23 and 24 that are more recessed than the mounting surfaces 21 and 22 are formed on respective chip mounting surfaces 21 and 22, and the recesses 23 and 24 are sites pressed by an injector pin in the mold release of the resin case 20. The recesses 23 and 24 are provided at a position that does not overlap with connection sections 15 and 61 with the wire 50 in the chips 10 and 60 when seen from the chip mounting surface 21 and 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002336594-A (JP)
Title: Drum type dryer
Inventor: NAKAGAWA HIROKAZU
IPC: D06F33/02
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To solve problems of increasing in using quantity of water at drying time, taking much time, and causing nonuniformity of drying depending on a position of clothes. SOLUTION: This drum type dryer has a control means 24 for blowing a drying wind by an air blowing means 14 and heating the drying wind by heating means 11 and 12 by rotating a drum 3 by a driving means 4 of the drum 3 when starting a drying process, performing drying with no flow of cooling water for preset time or time determined according to a cloth quantity, and performing drying with cooling and dehumidification by starting the running of the cooling water by a water running means of the cooling water after passing the preset time or the time determined according to the cloth quantity.
Patent JP-2003334897-A (JP)
Title: Retort packaging material sheet
Inventor: MIZUSAWA HIROMICHI
IPC: B32B27/08
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging material sheet in which whether sterilization is completely performed or not by enough heating during retort processing can accurately and conveniently be confirmed by a visual inspection, and which is inexpensive and is used for forming a retort packaging bag and the like.  <P>SOLUTION: The retort packaging material sheet 10a is manufactured by sticking an outer layer film 11 made of a resin, a base material film 13 and an inner layer film 15 made of a resin together in this order with adhesive layers 12 and 14, and a product 20 to be retort-processed is sealed with the retort packaging material sheet. An indicator ink layer 16 whose color is changeable with a steam at a sterilization temperature is formed at least a part between the outer layer film 11 and the base material film 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340258-A (JP)
Title: Apparatus for mixing fine powder and cement
Inventor: KISHINO TOMIO
IPC: B01F3/18
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To mix large amounts of fine powder and cement by a simple apparatus.   <P>SOLUTION: A mixing apparatus is composed of a fine powder silo 1 for storing the fine powder, a cement, silo 3 for storing the cement, a quantitative discharge silo 2 connected to the lower part outlet, of the fine powder silo through a horizontal conveyance apparatus 5 and a vertical conveyance apparatus 6, a bagging pack 9 connected to the lower part outlet of the quantitative discharge silo 2 through a vertical conveyance pipe 7, and a speed variable horizontal conveyance apparatus 10 connected to the lower part outlet of the cement silo 3 and the lower part of the vertical conveyance pipe 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342683-A (JP)
Title: High-strength hot rolled steel sheet excellent in press formability and blanking workability and its production method
Inventor: OKAMOTO TSUTOMU
IPC: C21D9/46
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength hot rolled steel sheet excellent in press formability and blanking workability and its production method.   <P>SOLUTION: This high-strength hot rolled steel sheet comprises 0.01-0.30% C, 0.01-2.0% Si, 0.5-3.0% Mn, 0.03%≥P, 0.009%≥S, 0.010%≥N, 0.002-0.70% Al, 0.03-0.40% Ti, and the balance being Fe and unavoidable impurities, contains Ti nitride particles with a particle size of 2.0 μm or more in a number of 160 or less per mm<SP>2</SP>, and has a ferrite-bainite structure mainly comprising ferrite. In the production method for this steel sheet, hot rolling is conducted after such heating that the highest heating temperature of steel is 1,200°C or higher and the heating temperature of 1,100°C or higher is kept for 300 min or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343177-A (JP)
Title: Pleated screen
Inventor: SUGIHARA HIROYUKI
IPC: E06B9/388
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pleated screen which is varied and innovative in design.   <P>SOLUTION: The screen 14 is pleated at predetermined intervals in the vertical direction, and an upper edge of the screen 14 is mounted in a head box 12, followed by attaching a bottom rail 16 to a lower edge of the screen 14. Then, a first lifting cord 30 hung from the head box 12 in an ascendable/ descendable manner is connected to the bottom rail 16 to ascend/descend the first lifting cord 30, to thereby fold or expand the screen 14. Further, the bottom rail 16 is rendered bendable near the center thereof, and a second lifting cord 32 hung from the head box 16 in an ascendable/descendable manner is connected to a bent portion 26 or a portion near the center of the bottom rail 6. When the second lifting cord 32 is ascended, the bottom rail 16 is bent to raise the bent portion 26 of the bottom rail 16, to thereby change the contour of the screen 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348188-A (JP)
Title: Communication controller with monitor and diagnostic function
Inventor: MAEDE YUKIHIKO
IPC: H04L69/40
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication controller with a monitor and diagnostic function, which early locates a trouble spot to cope with it in the case of occurrence of the trouble on communication.   <P>SOLUTION: A line concentrator 51 is provided with a monitor and diagnosing part 50 which takes a plurality of interfaces 1 respectively connected to a monitor and control device 60 and a plurality of nodes 70-1, 70-2,..., 70-n, a plurality of transmission/reception parts 2 which transmit and receive frames corresponding to the interfaces 1, and a bus 3 for mutually connecting the plurality of transmission/reception parts 2, as monitor objects and diagnoses the state of the communication controller on the basis of the information related to the monitor objects.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340992-A (JP)
Title: Laminated film for heat seal and packaging bag
Inventor: IWAMOTO TAKEHIRO
IPC: B65D30/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film for heat seal which does not spoil releasability even when seal temperature is fluctuated in some extent.   <P>SOLUTION: In a laminated film for heat seal obtained by co-extrusion of at least two layers in which at least one layer is a heat seal layer, the heat seal layer is composed of a composition comprising 94-55 wt.% linear low density polyethylene with a density of 0.900-0.940 g/cm<SP>3</SP>, 30-5 wt.% 1-butene homopolymer or 1-butene copolymer comprising at least 90 wt.% isotactic 1- butene polymer, and 1-15 wt.% ethylene-α-olefin copolymer with a density of ≤0.900 g/cm<SP>3</SP>. It is possible to realize a releasable seal in a wide range of sealing temperature by incorporating the ethylene-α-olefin copolymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343602-A (JP)
Title: Two-way clutch, drive transmission device, and image forming device
Inventor: HARADA HIROOMI
IPC: F16D41/08
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-way clutch suitable for drive transmission of a image carrier, a drive transmission device using the two-way clutch, and a image forming device using the drive transmission device.   <P>SOLUTION: The two-way clutch comprises: a drive shaft 30; a plurality of torque transmission rollers 41 making contact with the other of a light- sensitive element 10 and transmitting rotation drive of the drive shaft 30 to the light-sensitive element 10; a plurality of wedge spaces 42 where the torque transmission member 41 is arranged and formed among a clutch casing 43, a drive element, and the other of a driven element; and a spring 46 to press the torque transmission roller 41 against the wedge side of the wedge space 42 by a given pressure. A direction in which the torque transmission member roller 41 enters the wedge of the wedge spaces 42 is that for connection, and at least one of the wedge spaces 42 has the reverse direction of a wedge against the other wedge space 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344515-A (JP)
Title: Magnetic field measuring instrument
Inventor: ADACHI YOSHIAKI
IPC: G01R33/02
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To make the dynamic range of an objective magnetic field detecting system adaptable to the intensity of an objective magnetic field even when the magnetic field is weak as compared with a noise magnetic field.   <P>SOLUTION: The influence of the noise magnetic field is suppressed by adding a correction magnetic field generated based on the noise magnetic field detected by means of fluxmeters 61-x to 61-z, which detect only noise magnetic fields to a magnetic field including both the objective magnetic field detected by means of an objective magnetic field detecting sensor 101 and the noise magnetic field. Since the objective magnetic field is detected by means of the sensor 101 after the noise magnetic field is suppressed, the objective magnetic field can be measured accurately without being disturbed by the noise magnetic field.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002542-A (JP)
Title: Ink composition for ball-point pen, and its production method
Inventor: MORITA MASAAKI
IPC: C09D11/18
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink composition for ball-point pens which gives a smooth feeling of writing and smoothly drawn lines even at low temperatures, particularly is suited in use for pressure ball-point pens having excellent low temperature writing properties, and its manufacturing method.  <P>SOLUTION: The ink composition for ball-point pens which is composed of at least a coloring agent and a solvent comprises earthy graphite and a polyvinyl butyral resin. The viscosity of the above ink composition for ball-point pens is preferably 10,000 mPa sec to 40,000 mPa sec at 25°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012577-A (JP)
Title: Proximity aligner
Inventor: KURIMASA TOSHIHIKO
IPC: H01L21/027
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a proximity aligner in which the gap dimension between the lower face of a mask mounted on a frame and the work holding face of a work stage mechanism is accurately measured and adjusted to a predetermined dimension and no problem is induced in the relation with a work transport mechanism installed in the upstream side and in the downstream side of the work stage mechanism.  <P>SOLUTION: In the proximity aligner equipped with a light irradiating mechanism for exposure light irradiation, a mask stage mechanism having a frame to hold a mask formed with a pattern, and a work stage mechanism to hold the work, a gap measuring means to measure the gap dimension between the lower face of a mask mounted on the frame and the work stage mechanism is installed on the work stage mechanism. The proximity aligner is also equipped with a mask frame elevation and adjustment means to elevate and lower the frame to adjust the gap based on the measurement result by the gap measuring means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315737-A (JP)
Title: Optical isolator
Inventor: KAWAKAMI SHOJIRO
IPC: G02B27/28
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive optical isolator which has simpler constitution than before by using reflection type polarization.  <P>SOLUTION: The polarization dependent type optical isolator can be realized by combining a reflection type polarizer which has different polarization dependency for each place, a Faraday rotating element with a rotational angle of 22.5°, and a total reflecting mirror. In respective different-characteristic parts of the reflection type polarizer, transmission polarization direction is deviated by 45°. One polarizer is needed although two polarizers are necessary before and the Faraday rotating element may be a half as thick as before.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008496-A (JP)
Title: Goggles
Inventor: FUKUWA YASUO
IPC: A61F9/02
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a good field of vision in a pair of goggles in which an inner frame for vision correction is provided.  <P>SOLUTION: The goggles 10 has a goggle frame 20 and a goggle lens 30. A fixture 34 to rotatably fit the goggle lens 30 to a goggle lens support 23 is provided in the center 33 connecting a left lens 31 positioned on the left eye side of a wearer and a right lens 32 located on the right eye side. The radius of curvature of the sides facing the eyes of the wearer and the center 33 in the horizontal direction in the right and left lenses 31 and 32 is about 250 mm. The radius of curvature of the side curved faces located on the side of the wearer's face in the horizontal direction is about 25 mm. The radius of curvature of the facing sides of the right and left lenses 31 and 32 in the vertical direction is about 60 mm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009244-A (JP)
Title: Tool holder
Inventor: MATSUMOTO MASAICHI
IPC: B23Q3/12
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool holder which surely prevents detachment of a weight balance adjusting member at low costs, and easily corrects cutting edge fluctuation of a cutting tool.  <P>SOLUTION: A ring member 61 is rotatably installed to a bottom portion of an arbor 54 of a holder body 51, and the arbor 54 is coupled to a stopper member 62 for holding the ring member 61 to the bottom portion of the arbor 54 with screws. An eccentric cam 63 is rotated so as to increase and decrease a pressing force to a flange part 53 of a fluctuation correction pin 64, so that the bottom portion of the arbor 54 is elastically deformed in a radial direction in a manner that cutting edge fluctuation of the cutting tool 29 approaches zero, so as to correct the cutting edge fluctuation. A detachment prevention means 33 for preventing an adjusting member 32 from being detached from a screw hole 31 is installed to the weight balance adjusting member 32 detachably screwed into the screw hole 31 formed to the stopper member 62, so that the detachment prevention means 33 prevents the adjusting member 32 from coming off from the screw hole 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325385-A (JP)
Title: Rice chaff-containing disposable sheet mat with antibacterial deodorant
Inventor: YOKOZAWA YUICHI
IPC: A47C27/12
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in a toilet frequently used by many children or aged persons that a number of replacement mats must be prepared and frequently replaced in each case to keep the cleanliness of the toilet floor surface, and the disadvantage of a bed sheet for bedridden patient that an offensive odor is generated by the filth or body smell during the replacement of the sheet, or the sheet is often poor in air permeability.  <P>SOLUTION: This rice chaff-containing disposable sheet mat with antibacterial deodorant is used to provide sheet mats of various sizes and shapes. These mats can be not only provided as a disposable sheet for bedridden patient or a disposable toilet mat, but also applied to various fields such as deodorization and sterilization of a sealed space, e.g. the inner part of a refrigerator, and sterilization or deodorization in a room or a company from the points of air permeability, antibacterial deodorant property, water-absorbing property and impermeability, disposability, and inexpensive price.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022236-A (JP)
Title: Cathode-ray tube
Inventor: HOSOKAWA HIROSHI
IPC: H01J31/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To make detectable a signal up to one having a high frequency component by improving the high frequency characteristics of a detected signal in an electrical index method.  <P>SOLUTION: A beam shield 27, which has been conventionally connected directly to an anode, is connected to the anode through a resistor R1 for improving characteristics. Thereby, shunt effect caused by stray capacities C0, C1 is alleviated, and high frequency characteristics of an index detecting signal is improved without lowering a signal amplitude (signal level). At this time, the shielding function itself of an electron beam by the beam shield 27 is not impaired at all.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020908-A (JP)
Title: Color toner
Inventor: TATE SHUSUKE
IPC: G03G9/09
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color toner capable of yielding an image having a bright uniform hue and capable of maintaining enough electric charges even in long-time high-speed printing.  <P>SOLUTION: The color toner comprises a bonding resin, a colorant and a releasing agent, wherein the principal component of the bonding resin is a polyester, the colorant is a metal-free phthalocyanine pigment and/or a metallophthalocyanine pigment not containing copper as the central metal and the releasing agent is an ester wax.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016485-A (JP)
Title: Discharge part for pot
Inventor: OSUGA TAKESHI
IPC: A47J27/21
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a problem that exposed welding flashes on the inner surface of a discharge passage is a cause for interrupting a flow line when two members constituting the discharge passage of an electric pot are integrated by ultrasonic welding.  <P>SOLUTION: A cover rib 24 conforming to the inner surface of a part where side walls of the lower member 13 and the upper member 14 constituting the discharge passage 8 are welded is provided on the underside of the upper member 14. The welding flashes are covered by the cover rib 24.  <P>COPYRIGHT: (C)2004,JPO