baber/WOPTO huggingface dataset:
Patent JP-2004082632-A (JP)
Title: Liquid ejection head
Inventor: YAZAKI SHIRO
IPC: B41J2/16
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head in which rigidity of a barrier wall for sectioning pressure generating chambers at a high density can be enhanced.  <P>SOLUTION: The liquid ejection head comprises a substrate 10 having a plurality of recesses for forming a plurality of pressure generating chambers 12 in the lower side face, and a elastic film 50 having a lower side face covering the recesses in the substrate to form pressure generating chambers. On the upper side face of the elastic film, a plurality of piezoelectric oscillators are formed in regions corresponding to respective pressure generating chambers. Each piezoelectric oscillator has a lower electrode layer 60, a piezoelectric layer 70 and an upper electrode layer 80 and bends the elastic film downward with a residual stress being generated when the piezoelectric layer is fired. Furthermore, an intermediary lining layer 330 including at least the piezoelectric layer 70 is formed in each region on on the other side of the elastic film corresponding to the barrier wall 11 between adjacent pressure generating chambers. Height of the intermediary lining layer is set higher than that of the piezoelectric oscillator and a lining plate member 110 is disposed to abut against the intermediary lining part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089255-A (JP)
Title: Partition member positioning mechanism
Inventor: SAKAMOTO DAIKI
IPC: A47B88/20
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a partition member positioning mechanism for positioning and fixing a partition member at an arbitrary position on a tray.  <P>SOLUTION: The partition member 3 has a partition member body 11, a wing piece 12 projecting outward from a side of the partition member body 11 and an elastic body 13 for energizing the wing piece 12 outward. The wing piece 12 is brought into press-contact with the inner surface of a side wall 7 of the tray 1, and the partition member 3 is clasped and pressed in the left and right directions. A restraining pieces 8 are made to project from the upper ends of the side walls 7 of the tray 1 inward so that the partition member 3 is prevented from coming out upward, and the wing piece 12 of the partition member 3 is clasped and pressed in the upper and lower directions between a restraining pieces 7 and the bottom 9 of the tray 1. Since the partition member 3 is clasped and pressed in the left and right directions and in the upper and lower directions, the partition member can be firmly fixed to the tray.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096812-A (JP)
Title: Switching power supply apparatus
Inventor: YOSHIDA KOJI
IPC: H02M3/335
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the loss accompanying the charging and discharging of gate charge occurs and the efficiency deteriorates, in a switching power unit which has a synchronous rectifying element.  <P>SOLUTION: The switching power supply apparatus has one or more switching means which repeat ON-OFf action, a transformer which has primary windings and secondary windings; a synchronous rectifying means which applies input voltage to the primary windings of the transformer by the above switching means and rectifies the voltage induced in the secondary windings; a smoothing means which smoothes the voltage rectified by the synchronous rectifying means so as to obtain an output voltage; a PWM control circuit which decides the ON-OFF ratio of the switching means, by generating a PWM signal for regulating the output voltage; and a drive transformer which switches on or switches off the synchronous rectifying means, based on the PWM signal. Here, this power unit is constituted to use the energy accumulated in the drive transformer or the above transformer, for the ON-OFF action of the synchronous rectifying means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057758-A (JP)
Title: Preserved cooked rice
Inventor: ASANO MASASHIGE
IPC: A23L7/10
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide preserved cooked rice which enables attainment of a mouthfeel of freshly boiled rice by only heating and is picked off easily and which can meet various uses and besides clears the theme of making a cooking time nil.  <P>SOLUTION: Processed quick-cooking rice having a moisture value of 5-50wt.% is made to absorb water so that the moisture value be an optimum one in the range of 50-65wt.%. The rice in a prescribed quantity after the absorption of water is put hermetically in a container and cooked with pressure and heat for 10-30minutes at a temperature of 85-125°C. By heating the rice in the container and taking it out on eating, boiled rice having the mouthfeel of the freshly boiled one is obtained and the theme of making the cooking time nil substantially can be cleared.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277979-A (JP)
Title: Surface treatment method for ornament, ornament, and timepiece
Inventor: KAWAKAMI ATSUSHI
IPC: C25D7/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ornament which has a whitish golden color and can maintain an excellent aesthetic outward appearance for a long period, a surface treatment method which can provide such ornament and a timepiece having such ornament.  <P>SOLUTION: The surface treatment method for the ornament has a process step (2b) for forming a ground surface layer 40 in at least a portion (1b) on the surface of a base material 2 and a step (3b) for forming a film 3 composed of an Au-In alloy containing In 0.1 to 15 wt.% by a wet plating process. The ground surface layer 40 is preferably a buffer layer to relieve the potential difference between the base material 2 and the film 3. The film 3 is preferably formed by electroplating under conditions of a bath temperature 50 to 60°C and current density 0.5 to 2.0 A/dm<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089822-A (JP)
Title: Method of deodorizing contaminated soil
Inventor: KURODA TAICHI
IPC: B09C1/08
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of deodorizing contaminated soil which can effectively deodorize the contaminated soil before the soil is washed, especially when the soil is excavated.  <P>SOLUTION: The method of deodorizing the contaminated soil is characterized in that, before the soil is washed, at least one kind of nonionic surfactant of 4-15 HLB (hydrophile-lipophile balance) is mixed with water to prepare a deodorizing liquid of an O/W type emulsion, and the deodorizing liquid is sprayed onto the soil to confine harmful volatile components in the soil for the deodorization of the soil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094707-A (JP)
Title: Method for estimating plane by stereo image and detector for object
Inventor: AIZAWA CHITEI
IPC: G06T7/60
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique allowing to estimate with high accuracy a plane even when an object except the plane is present in an image pick-up area.  <P>SOLUTION: A method for estimating the plane by a stereo image comprises: extracting a plurality of feature points on a standard picture out of a stereo image photographed by means of an image pick up device; obtaining parallax by searching a corresponding point in a reference picture with respect to each of the feature points; correlating each of the feature points with the other feature points based on the parallax and a coordinate value on the image to determine whether the feature point is a point showing the object or not; and calculating the three dimensional position of the plane from the remained feature points except the feature point determined to be the point showing the object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095935-A (JP)
Title: Split iron core
Inventor: NAKAMURA NAOMICHI
IPC: H01F27/255
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a split iron core as an iron core for a reactor with a high saturation magnetic flux density and less heat generation.  <P>SOLUTION: The split iron core is characterized in that a plurality of pressed iron powder forming bodies 1, 2 are coupled via gaps 4 wherein the number of gaps is selected as an integer part or over of a value decided by expression of 30/logρ, in which ρ is a specific resistance in μΩm of the pressed iron powder forming bodies.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089554-A (JP)
Title: Safety syringe
Inventor: RA HITSUCHO
IPC: A61M5/32
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety syringe for preventing a needle seat from unexpectedly moving backward into an outer cylinder, and achieving high yielding at a low cost.  <P>SOLUTION: The safety syringe includes: a needle seat; a fixing ring, and a plunger. The needle seat comprises: an outer cylinder wherein an inside is a storage part, small and large inner diameter parts are formed via a shoulder part, and a flange is integrally formed at a position close to the small inner diameter part at the front end of the large inner diameter part; and a hollow tube part with an annular flange part integrally formed on the outer wall of the hollow tube, and also includes: the rear half part of the annular flange as an elastic expanding part with a little larger outer diameter; a first engagement part; and a circular inner space between the elastic expanding part and the hollow tube. In the fixing ring, outer and inner walls are disposed along a circumference, a neck part whose outer diameter is a little larger than the inner diameter of the extending part of the needle seat is formed in the front part of the outer wall, and the first and second engagement parts are respectively formed in the front and rear parts of the inner wall of the neck part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097338-A (JP)
Title: Jacket sheath attaching/detaching base stand for endoscope
Inventor: OUCHI TERUO
IPC: A61B1/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy-to-use jacket sheath attaching / detaching base stand for an endoscope capable of easily attaching a jacket sheath to a flexible insertion part without breaking the flexible insertion part, or the like, at this time.  <P>SOLUTION: This jacket sheath attaching / detaching base stand is provided with an operation part holding part 34 for holding an operation part whose lower end part is connected to the base end of the flexible insertion part 11 on the tilt so as to turn the lower end part obliquely downwards and an insertion part mounting table 31 arranged so as to roughly horizontally mount a part near the tip of the flexible insertion part 11 in the state of holding the operation part 15 by the operation part holding part 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101745-A (JP)
Title: Electrooptical device and electronic apparatus
Inventor: FUJIKAWA YOICHI
IPC: G09F9/30
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To realize a display with high contrast by suppressing generation of excessive reflected light on a substrate.  <P>SOLUTION: An electrooptical device is a liquid crystal device which has a liquid crystal 13 of which the optical characteristics varies corresponding to variation of an electric field; an observer's side substrate 11a disposed on the observer's side A and having a dot shaped electrode 19a and a two terminal type active element 26 formed thereon; a counter substrate 11b having the liquid crystal 13 interposed between itself and the observer's side substrate 11a and having a counter electrode 19b formed thereon: and a black mask 17 disposed on the observer's side substrate 11a for shielding light on regions other than display dots 27. External light incident on the observer's side substrate 11a from the outside and arriving at the black mask 17 is absorbed by the black mask 17 and not reflected on this part. By suppressing reflection in this way, the contrast of a picture displayed on the observer's side A is heightened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101308-A (JP)
Title: Prober device with superconducting electromagnet, and cooling device of superconducting electromagnet
Inventor: NIIMIYABARA SHOZO
IPC: H01F6/04
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prober device including a superconducting electromagnet in the interior of a vacuum vessel, for loading a sample bed with strong magnetic field.  <P>SOLUTION: This prober device includes the superconducting electromagnet 3 and the sample bed 4 in a vacuum vessel. The superconducting electromagnet 3 is brought into parallel close contact with the sample bed 3 as an integral construction. Helium gas is let flow as a coolant into the sample bed 4 to be cooled, whereby the superconducting electromagnet 3 is also cooled by thermal conductivity. Thus, the superconductivity of the superconducting electromagnet 3 is maintained to load the sample bed 4 with a strong magnetic field.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103750-A (JP)
Title: Substrate with electrically conductive projection and its manufacturing method, and semiconductor device and its manufacturing method
Inventor: KUSANO HIDETOSHI
IPC: H01L23/32
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate with electrically conductive projections and its manufacturing method, and a semiconductor device and its manufacturing method that make it possible to stably form conductive projections with uniform heights and also form wires electrically connected to the conductive projections simultaneously with the forming process of those conductive projections.  <P>SOLUTION: There are included a process of laminating an etching stop layer 2 on a conductor 1, a process of forming holes 5 reaching the etching stop layer 2 by etching the conductor 1, a process of filling 5 with projection forming materials 6a and 6b, a process of forming conductive projections 6 by exposing tips of the projection forming materials 6a and 6b filling the holes 5 after peeling the etching stop layer 2, and a process of forming an insulator 8 supporting the conductor 1 with the conductive projections 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067978-A (JP)
Title: Photopolymerizable resin compounded with polymerizable vegetable oil
Inventor: YASUDA YOICHI
IPC: C08F299/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability and properties of a photocurable resin so as to expand its applications other than an adhesive use.  <P>SOLUTION: A polymerizable vegetable oil dissolved in a lower alcohol is added to the photocurable resin in an amount of 1-30%, imparting the characteristics of the polymerizable vegetable oil and the lower alcohol thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097954-A (JP)
Title: Photocatalyst and method for manufacturing photocatalyst
Inventor: HOSHINO NORIKO
IPC: B01J21/06
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a photocatalyst, having good adhesivity between a base body and a photocatalyst thin film and showing satisfactory organic substance decomposing property, with high productivity.  <P>SOLUTION: The photocatalyst has a photocatalyst layer containing at least a semiconductor material for the photocatalyst directly formed on a base body or with other layers interposed. The photocatalyst layer is formed by rendering a reactive gas to form the semiconductor material for the photocatalyst into a plasma state at the atmospheric or near the atmospheric pressure and exposing the base body or other layers on the base body to the reactive gas in a plasma state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098552-A (JP)
Title: Laminated steel sheet for 2-piece can, and 2-piece can using the same
Inventor: MATSUBARA MASANOBU
IPC: B32B15/09
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated steel sheet for a 2-piece can in which a metal plate matrix is enoughly concealed at an outer surface side of the can even after a coating metal plate covered with a resin film is formed and worked to the 2-piece can and which can exhibit a proper white style and to provide the 2-piece can using the same.  <P>SOLUTION: The laminated steel sheet for the 2-piece can is obtained by coating a mirror surface attained by tin melt treating a steel sheet after the sheet is tin plated or a pearlescent surface which is not tin melt treated with a white polyester resin film as an outer surface side of the can. This laminated steel sheet is treated with deep drawing ironing, deep drawing and stretching, or deep drawing and stretching and simultaneously ironing, and formed into the 2-piece can.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106665-A (JP)
Title: Equipment connection system and vehicle-mounted equipment
Inventor: NAKAJIMA YOSHIO
IPC: B60R16/02
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily connect digital vehicle-mounted equipment and external digital equipment.  <P>SOLUTION: An IEEE1394 connection port 11a is provided near an operation section 11e in a digital monitor 11 that is installed in an instrument panel 20b in a plurality of vehicle-mounted equipment. An external DV camera 16 makes connection to the connection port 11a via an IEEE1394 connection cable 17, and mutually transmits digital data with a network including a digital monitor 11, an audio apparatus 12, a navigation apparatus 13, and a DVD apparatus 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110439-A (JP)
Title: Program and display integrated coordinate input device
Inventor: SATO MITSURU
IPC: G06F3/0485
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for scrolling a screen in a simple way.  <P>SOLUTION: A coordinate detector recognizes graphics and determines an angle and a display device 102 executes scrolling on the display device, when the graphics indicating a direction is entered into a coordinate input device 101.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112608-A (JP)
Title: Image processing device, image processing method, and image processing program
Inventor: ICHIDA HAJIME
IPC: G06T1/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing device which can shorten a processing time, until a pattern detection succeeds.  <P>SOLUTION: An image processing device 101 has an image dividing portion 102 for dividing an input image into predetermined areas, an area selecting portion 103, preferentially selecting an area having a high possibility of detecting a pattern from the divided images divided by the image dividing portion 102, and a pattern detection processing portion 104, for performing pattern detection processing to the area selected by the area-selecting portion 103. Also, the area-selecting portion 103 selects a plurality of areas, at the same time as upon selecting an area, and assigns proprieties to the selected areas for preferentially performing the pattern detection processing at the pattern detection processing portion 104.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110689-A (JP)
Title: Additional information recorder to print medium, its method, and image forming apparatus
Inventor: YAMAGUCHI SHOJI
IPC: G06K19/06
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To record additional information corresponding to image information in a print medium at a state that remote reading is possible in the case of copying the image information to the print medium.  <P>SOLUTION: A secrecy management information recorder has an information input part 30 which inputs the image information printed by a printer 4 and secrecy management information corresponding to the image information, a feeding mechanism 10 which fetches paper 4 on which the image information is printed by a printer 2 and discharges the paper after passing a heating resistor 22, and a magnetic tag formation part 34. The magnetic tag formation part 34 controls heating of the heating resistor 22 according to the contents of the secrecy management information corresponding to the image information printed on the fed paper 4 and forms a magnetic tag indicating the contents of the secrecy management information by performing thermal transfer of a magnetic material 40 included in a thermal transfer sheet 24 on the paper 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117395-A (JP)
Title: Image forming apparatus
Inventor: KOSUGE KATSUHIRO
IPC: G03G15/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of securing a setting state without causing variance by user's operation and realizing operability by providing a mechanism to automatically set a pull-out unit to a normal position.  <P>SOLUTION: The image forming apparatus 1 is provided with the pull-out unit 71 in the main body base frame 70 of the apparatus 1 through slide rails 73 and 74 so that the unit 71 can be pulled out, and is provided with a pull-in driving means 78 for sliding the unit 71 in an inserting direction X1 further and pulling in and positioning it at the normal position A1 when the unit 71 is inserted to a pull-in position A2 near the front side of the normal position A1 in the case of sliding the unit 71 along the rails 73 and 74 in the inserting direction X1 and setting it at the normal position A1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113295-A (JP)
Title: Electric cooker
Inventor: ONO MASAYUKI
IPC: F24C7/02
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To quickly discharge the charge of a charging component in a power supply circuit of an electric cooker such as an electric rice cooker in a power failure.  <P>SOLUTION: This electric cooker is provided with an AC power circuit detachably connected to an AC power supply, the charging component provided in the AC power supply circuit, a heating means actuated by the power from the AC power supply circuit, a microcomputer control means controlling the connecting state between the heating means and the AC power supply circuit and a backup power supply actuating the microcomputer control means in the power failure. This electric heating cooker is provided with a power failure detecting means detecting the power failure to the AC power supply circuit and the microcomputer control means connects the heating means to the AC power supply circuit, when the power failure detecting means detects the power failure state to the AC power supply circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117724-A (JP)
Title: Speech recognition device
Inventor: BABA AKIRA
IPC: G10L15/06
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speech recognition device which enables a user to obtain a high speech recognition performance even in a plurality of spaces having different acoustic environments without re-learning acoustic models for respective acoustic environments or selecting standard patterns.  <P>SOLUTION: A standard pattern storage part 6 preliminarily stores a plurality of standard patterns 6a to 6e corresponding to acoustic environments having different reverberation time. A pattern collation part 4 successively compares the plurality of standard patterns 6a to 6e stored in the standard pattern storage part 6 with the speech feature quantity of an input speech outputted from a speech feature quantity extraction part 3 and outputs a recognition result of the highest degree of similarity as a final recognition result 5.  <P>COPYRIGHT: (C)2004,JPO