baber/WOPTO huggingface dataset:
Patent JP-2004258503-A (JP)
Title: Polarizing element, optical system, and optical measuring device
Inventor: SHIRAI TAKESHI
IPC: B32B9/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polarizing element capable of obtaining a favorable extinction ratio and a sufficient light quantity in an ultraviolet domain.  <P>SOLUTION: A substrate is provided with a multi-layer anti-reflection film consisting of alternate layers in which each high refractive index layer has the same optical film thickness and each low refractive index layer has the same optical film thickness, and the layers have an anti-reflection effect in the range of an incident angle θ of 70°≤θ≤80° to p-polarized light in the wavelength range of 150nm≤λ≤250nm, and thus the substrate is made into the polarizing element.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265643-A (JP)
Title: Cooker
Inventor: SHIMADA SUNAO
IPC: F24C15/10
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive indication of energization easy to see the energization state of a heating section, and allowing a variety of designs to be employable.  <P>SOLUTION: This cooker comprises a top plate 2 provided on the top surface of a main body 1, and the heating section 4 provided inside the main body 1 for heating a load placed on the top plate 2. A transparent window 15 is provided in the top plate 2 at a location substantially above the heating section 4. A plate 17 seeable through the transparent window 15 and having a pattern 19 corresponding to the window 15 is rotatably provided below the top plate 2. The plate 17 constantly rotates while the heating section 4 is energized, thereby causing changes of the pattern 19 viewable through the window 15. It is thereby possible to recognize the energization state of the heating section 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261828-A (JP)
Title: Method for welding metal to metal
Inventor: NAKAMURA TADAHIKO
IPC: B23K9/173
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To perform a welding of a metal to a metal with comparatively low electric energy by limiting the rise of the temperature of a base material.  <P>SOLUTION: After forming a penetrated cutting-off part (3) in a metallic member (2) to be stuck, a base metallic member (1) and the metallic member (2) to be stuck, are disposed by piling up to make the base material. Successively, a metal-made electrode wire (5) in a magnetic arc welder (4) is disposed by matching to the penetrated cutting-off part (3) and voltage is impressed between the electrode wire (5) formed with the metal having lower melting point than the melting point of a tungsten and the base material, and the arc (6) is generated between the electrode wire (5) and the base material. In this way, the base material and the electrode wire (5) are melted and the metallic member (2) to be stuck is welded to the metallic member (1) and thus, the welding of the metal to the metal can be performed at the comparatively low temperature.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261308-A (JP)
Title: System and method for restoring raw hot spring water carried from fountainhead and condensed and drawing raw hot spring water into bathtub to keep efficacy and freshness thereof
Inventor: SUZUKI HIROMINE
IPC: A61H33/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method which enable the condensation of raw hot spring water of a fountainhead to a destination by transportation means and make the raw hot spring water condensed restorable to be drawn into a hot spring bathtub.  <P>SOLUTION: The system and the method comprise an apparatus (2) for the separation and preservation of the raw hot spring water, a closed type raw hot spring water preservation storage tank (4), a primary pump (5) which makes the raw hot spring water preserved in the closed type raw hot spring water preservation storage tank (4), a boiler (6) for heating the raw hot spring water, a heat exchanger (7) for adjusting the temperature of the raw hot spring water to a specified value, a secondary pump (8) for carrying the raw hot spring water, a condensation/restoration device (9) for restoring the raw hot spring water, a tertiary pump (10), a heat exchanger (11), a device (13) for collecting dirt or the like contained in the raw hot spring water, a filter (14), a sterilization tank (15) for sterilizing the raw hot spring water, a quaternary pump (17), a water level meter (18) and an electromagnetic valve (19) which is linked to the water level meter (18) to adjust the degree of the outflow of the raw hot spring water restored or stop the outflow thereof.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262087-A (JP)
Title: Unit type injection mold and injection molding method using the mold
Inventor: NOZAWA MAKOTO
IPC: B29C45/33
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To treat a molded product without obstructing molding by an undercut part or another molding constituent element, in a unit type injection mold constituted so that divided molds are formed within one frame and one mold is strongly moved to move the other mold in two or more directions.  <P>SOLUTION: The molds, which comprise structures specified in outer shape by the frame and having opening parts formed to one end edge parts thereof and move in an axial direction and a direction different from the axial directions, are respectively arranged to the opening parts and a pressing force converting mechanism adapted to the axially moving mold is constituted on the back side of the mold.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262136-A (JP)
Title: Laser-engraving printing original plate
Inventor: YAMADA HIROSHI
IPC: G03F7/004
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing original plate capable of being subjected to near-infrared laser engraving, on which the occurrence of scum is suppressed when a relief image is produced by directly performing the laser engraving, from which the scum can be removed with ease, and which enables the making of a printing plate with an excellent engraved shape and a low tack on a printing surface.  <P>SOLUTION: A sheet-like or cylindrical resin plate, which is composed of a photosensitive resin hardened matter layer capable of being subjected to the laser engraving, is characterized in that: the photosensitive resin hardened matter layer has an inorganic porous body; a layer, which is dyed with coloring matter capable of absorbing light with a wavelength of laser light in a depth direction from a surface on the side irradiated with the laser light, is provided; and the thickness of the dyed layer is 0.01 mm or more.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261781-A (JP)
Title: Method and apparatus for treating exhaust gas
Inventor: SHIRAISHI MASANORI
IPC: B01D53/34
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To adsorb/remove a malodorous substance contained in exhaust gas over a long period of time without increasing cost.  <P>SOLUTION: The exhaust gas is supplied horizontally to a scrubber and made to pass through a packing material 32 layer consisting of a reticulate material of a three-dimensional structure in such an atmosphere that a cleaning liquid for neutralizing and/or oxidizing the malodorous substance in the exhaust gas is ejected in a misty state so that the malodorous substance in the exhaust gas is neutralized and/or oxidized, and is then removed. The malodorous substance-removed exhaust gas is brought into contact with activated carbon C to adsorb the remaining malodorous substance on the carbon C. The remaining malodorous substance-removed exhaust gas is discharged to the atmosphere.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270717-A (JP)
Title: Leaf spring pad for vehicle
Inventor: SAKUMA YUTAKA
IPC: B60G11/10
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leaf spring pad for changing a spring constant of a leaf spring, only by changing the assembling direction to leaves.  <P>SOLUTION: The spring pad 2 is overlapped with the leaves 1 on an upper face central portion of a top leaf of the leaves 1, and is fastened and fixed to the leaves 1 by U-bolts 3. Since length of a front surface of the spring pad 2 is different from that of a back face thereof, fixed length according to the fastening and fixing by means of the U-bolts 3 can be changed only by changing the direction where the spring pad 2 is assembled to the leaves 1, so that the spring constant of the leaf spring can be changed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270222-A (JP)
Title: Falling-snow prevention device for roof
Inventor: HASHIMOTO YOSHIO
IPC: E04D13/10
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a falling-snow phenomenon due to slip of snow cover on a roof material and prevent an unexpected accident under the eaves and damage of a trough and to prevent snowmelt water from staying to promote melting of snow and restrain the generation of icicles by making snow lying on a net-like body on the top face of a triangle pole-like body, so that when snow cover on the net-like body melts, the snowmelt water quickly drops through the meshes of the net-like body.  <P>SOLUTION: Two or more triangular frames 2 composed of a base plate part, a front plate part and an upper plate part are disposed in parallel in the direction of eaves intersecting perpendicularly to the direction of the roof pitch, and rail 3 are laid between two or more triangular frames disposed in parallel to form the triangular pole-like body 1, the base of the triangular pole-like body is formed as a mounting surface 4 mounted and fixed on the roof material W, and the reticulated body 6 is disposed on the top face of the triangular pole-like body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270526-A (JP)
Title: Cooling device of construction machine
Inventor: YAMASHITA KOICHI
IPC: B60K11/04
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device of a construction machine which can enhance cooling efficiencies of heat exchangers.  <P>SOLUTION: The construction machine is equipped in an upper rotating body with an engine, hydraulic equipment, a plurality of heat exchangers for cooling the engine and the hydraulic equipment, and cooling fans for sending air to the heat exchangers. In this machine, the engine is disposed in a ventilation space formed in the upper rotating body 1, and the heat exchangers 8, 7 are separately disposed on longitudinally opposite sides of the engine 2. The first cooling fan 4 for cooling one 8 of the heat exchangers is disposed facing the heat exchanger 8, the second fan 10 for cooling the other heat exchanger 7 is disposed facing the other heat exchanger 7, and air-blowing directions of the first and second cooling fans 4, 10 are agreed with each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272735-A (JP)
Title: Touch panel
Inventor: WATANABE MASATO
IPC: G06F3/03
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touch panel to be inexpensively produced in cost, by which an operation feeling is stabilized over a whole active area.  <P>SOLUTION: An upper substrate with an upper transparent insulation board (upper glass) 12 as a main configuration component is arranged to face a lower substrate with a lower transparent insulation board (lower glass) 2 as a main configuration component, so as to have a prescribed gap between them. A sealing agent 50 obtained by mixing ball shape spacers 52 and fiber shape spacers 53 with an adhesive 51 winds the outer peripheral areas of the upper and lower substrates, and seals them by adhesion. The operation feeling of the touch panel is stabilized by securing precision in the gap between the upper and lower substrates at the edge of sealing by the sealing agent 50 through the use of the ball shape spacers 52. The amount of usage of the expensive ball shape spacers 52 is reduced by using the inexpensive fiber shape spacers 53.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004278627-A (JP)
Title: Cutoff valve device
Inventor: NOMICHI KAORU
IPC: F16K31/06
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutoff valve device suitably used in a wide primary pressure range and a wide range flow rate, in a two-stage type cutoff valve device utilizing pilot pressure.  <P>SOLUTION: A cutoff valve part 21 is disposed to a main passage 25 making a primary port 27 communicate to a secondary port 28. The cutoff valve part 21 is opened/closed by using differential pressure ΔP between primary pressure Pin and secondary pressure Pout. An operation valve part 22 is disposed in a pilot passage 26 introducing pilot pressure into the cutoff valve part 21. The operation valve part 22 operates the pilot pressure to drive the cutoff vale part to be opened/closed. A differential pressure generating valve part 23 is disposed in the main passage 25 so that the position of the differential pressure generating valve part 23 is closer to the primary port 25 compared with the position of the cutoff valve part 21. Opening of the differential pressure generating valve 23 is changed depending on the primary pressure Pin and the flow rate Q when the cutoff valve part 21 is opened, so as to keep the differential pressure ΔP between the primary pressure Pin and the secondary pressure Pout approximately constant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280954-A (JP)
Title: Magnetic recording medium
Inventor: MATSUNUMA SATORU
IPC: G11B5/725
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which is excellent in sliding-resistant characteristics and corrosion resistance, and is recorded and reproduced at a high surface recording density of at least 600 giga bits/square inch.  <P>SOLUTION: The magnetic recording medium is a disk-shaped magnetic recording medium of magnetic recording type to which recording is made at the surface recording density of at least 600 giga bits/square inch, its protecting layer comprising tetrahedral amorphous carbon. The sliding-resistant characteristics and the corrosion resistance are excellent even under the condition of the high surface recording density of at least 600 giga bits/square inch.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286978-A (JP)
Title: Picture display device
Inventor: IOKI SADAO
IPC: G09F13/04
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To change a visibility angle corresponding to observer's intention in a picture display device which three-dimensionally displays a plurality of kinds of designs.  <P>SOLUTION: The picture display device is equipped with a Fresnel lens 812 which is disposed between a light source 810 and a liquid crystal panel 804 and displays a plurality of pictures at mutually different positions by converting light from the light source 810 into nearly parallel beams. The light source 810 is constructed so as to change a position to be lighted and a region to be lighted and is equipped with a lighting controlling means to change the position to be lighted or the region to be lighted of the light source 810.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286591-A (JP)
Title: Displacement measuring instrument
Inventor: HABU MASAKAZU
IPC: G01D5/245
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect disconnection in signal lines 18, 20, 22, 24 for connecting coils 14, 16 to differential amplifiers 26, 28, irrespective of a rotation angle of a rotor 10, in a resolver for measuring the rotation angle of the rotor 10.  <P>SOLUTION: A disconnection determining part 42 determines at first whether an interline signal between the signal line 18 and the signal line 24 is zero, when acquiring the sine signal, the cosine signal and the interline signal between the signal line 18 and the signal line 24 and determines thereafter whether a sine signal and a cosine signal are zero. The disconnection in any of the signal lines 18, 20, 22, 24 is determined, when the interline signal is zero, and when either of the the sine signal or the cosine signal is zero.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284261-A (JP)
Title: Thermal recording material
Inventor: NAGASHIMA HIDEFUMI
IPC: B41M5/30
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material which can enhance sticking resistance, recording sensitivity and resistance to ground fogging.  <P>SOLUTION: This thermal recording material is constituted in such a manner that a thermal recording layer, which mainly comprises an ordinarily colorless or light-colored electron-donative dye precursor and an electron-accepting compound reacting in heating so as to make the dye precursor develop a color, is sequentially laminated on a substrate. In the thermal recording material, 4,4'-dihydroxydiphenylsulfone with a mean particle diameter of 0.6-1.0 μm is contained as the electron-accepting compound in the thermal recording layer; a saturated fatty acid monoamide with a mean particle diameter of 1 μm or less, which is expressed general formula (1), is contained; and a pigment is contained. In the pigment, aluminum hydroxide (A) and amorphous silica (B), which are used together within a range of a content-mass ratio expressed by the equation, (A)/(B)=1/1-1/3, are contained by 29-34 mass% based on the total solid amount of the thermal recording layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283516-A (JP)
Title: Water using apparatus
Inventor: IMURA TAKUYA
IPC: A47J27/21
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water using apparatus provided with an operation part on a top face or a side face of an apparatus body for operating the apparatus making an outer hull thereof demonstrate quality with integration, a simple and high-grade design show and the operation part easy to look at.  <P>SOLUTION: The water using apparatus is provided with the operation part on the top face or the side face of the apparatus body and a film layer on the surface. This layer is integrally formed with a resin material layer and partially provided with a part with only the film layer to provide the operation part. A cover body is composed of an independent outer hull member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293354-A (JP)
Title: Fuel injection control device of engine
Inventor: MINAMITANI KUNIKIMI
IPC: F02D17/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent fuel from leaking from a fuel supply system after stopping an engine in a so-called direct injection engine 1.  <P>SOLUTION: This fuel injection control device is constituted so that it reduces the fuel supply volume to an injector 20 and continues to inject fuel from the injector 20 so as to reduce the fuel pressure to a target fuel pressure when a stop condition of the engine 1 is satisfied, and then finishes the fuel injection to stop the engine 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291011-A (JP)
Title: Method for detecting abnormality of slide valve and abnormality detecting device therefor
Inventor: KOBAYASHI SHIGEYUKI
IPC: B22D11/10
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for appropriately grasping an exchange period of a plate for stabilized operation by reliably and simply detecting a normal or abnormal condition of a slide valve at the time of maintaining a ladle or a tundish, and to provide a device therefor.  <P>SOLUTION: The abnormality detecting device comprises a hydraulic unit 10 which drives a hydraulic cylinder 9, a pressure transmitter 12, a data collecting and processing device 13, an alarm 14, and a display device 15. The pressure transmitter 12 is fixed to a supply piping 11 for supplying a hydraulic fluid to the hydraulic cylinder 9 connected with a slide plate 1a of the slide valve 1 from the hydraulic unit 10. The sliding pressure P<SB>A</SB>of a detected slide plate 1a is captured by the data collecting and processing device 13 and compared with a predetermined sliding pressure. When the detected sliding pressure P<SB>A</SB>goes beyond the predetermined sliding pressure, abnormality is detected and outputted to the alarm 14. By this way, abnormality of the slide valve plate can surely be detected by the device with a simple structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294911-A (JP)
Title: Image forming apparatus
Inventor: KANO KENICHI
IPC: B41J29/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the destruction of memory element data and a memory element.  <P>SOLUTION: An image forming apparatus for forming an image by controlling the communication with a memory element storing information of an attachable/detachable cartridge unit comprises an opening/closing door(4) to attach and detach the cartridge unit, first cam mechanism parts (6 and 7) for operating a detecting circuit (10) detecting the opening and closing of the door, second cam mechanism parts (6 and 8) for operating a connecting part of the storing element (2) and a connector (3) which is an electrode part of an image forming apparatus main body which is connected with the memory element according to the opening and closing of the door, at a timing which is different from the operation of the first cam mechanism part, and a control circuit for controlling the communication with the memory element connected to the second cam mechanism part according to the detected result of the detecting circuit (10).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292131-A (JP)
Title: Weight mounting structure of forklift truck
Inventor: KOBAYASHI HIROSHI
IPC: B66F9/075
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weight mounting structure of a forklift truck capable of reducing the labor and time for frame-to-weight installation operation.  <P>SOLUTION: In this forklift truck, a fitting part 15 is formed in a frame 1, and a weight side fitting part 23 for inserting the fitting part 15 therein is formed in a weight 2. When both fitting parts 15 and 23 are fitted to each other, bolt mounting holes 19 and 25 corresponding to the fitting parts are positioned at matched positions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294947-A (JP)
Title: Lens holding device, lens barrel and imaging apparatus
Inventor: MAKII TATSURO
IPC: G02B7/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize the structure of a bearing for receiving a shaft which acts as a support when moving a lens holding member along an optical axis and to enable the bearing to highly accurately support the shaft.  <P>SOLUTION: A lens holding device is provided with; a three-group frame 7 which is a holding member holding lenses; a guide shaft 14 which acts as a support when moving the three-group frame 7 along the optical axis; a rear barrel 8 which is a fixing reference for perpendicularly providing the guide shaft 14; a first bearing member 91 which is formed integrally with the rear barrel 8 and receives an end farther from the rear barrel 8 of the guide shaft 14; and a guide shaft stopper 9 which is a second bearing member which receives an end nearer to the rear barrel 8 of the guide shaft 14 in such a state that the end father from the base of the guide shaft 14 is received by the first bearing member 91. This lens holding device is used for a lens barrel and an imaging unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294403-A (JP)
Title: Information processor
Inventor: SAKO TSUKASA
IPC: G06K17/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To attach an identification radio wave tag, for example, to an article to identify a position of the article, even when an existing position of the article gets ambiguous.  <P>SOLUTION: Identification data are received from the identification radio wave tag attached to the article, positional information of the tag is calculated by a calculation part 16, based on reception intensity of the identification data, and the calculated positional information of the tag is displayed on a display part 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI