baber/WOPTO huggingface dataset:
Patent JP-2004316497-A (JP)
Title: Internal combustion engine with combustion type heater
Inventor: IWATANI KAZUKI
IPC: F01N3/36
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for improving heating efficiency of heating an exhaust catalyst, and a heating medium used for warm-up of an internal combustion engine or used for a heating apparatus or the like in a compartment.  <P>SOLUTION: The internal combustion engine 1 comprises: a combustion type heater 7 burning fuel independently from the internal combustion engine 1; a passage 8 to the catalyst, guiding exhaust from the combustion type heater 7 (hereinafter, referred to as heater exhaust) to the exhaust catalyst 4; and a passage 9 to a heat exchanger, disposed separately from the passage 8 to guide the heater exhaust to the heat exchanger 5. A flow passage of the heater exhaust is selected by switching between the passage 8 and the passage 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316733-A (JP)
Title: Corrugated pipe joint
Inventor: MINAMI TOMOYUKI
IPC: F16L33/28
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrugated pipe joint having such advantages that the number of parts disposed off in connection operation can be reduced or the pipe joint can be re-used by disassembling without cutting the end part of a corrugated pipe after installation.  <P>SOLUTION: In this corrugated pipe joint 1, since a retainer holder 31 is slidably positioned at a lock position by a spacer 50 before installation, such an erroneous operation that the retainer 41 is locked before the corrugated pipe T is inserted can be prevented. Since, in the installed state, the retainer holder 31 can be slid to the lock position with the spacer 50 installed between the retainer holder 31 and a body 3, the spacer 50 does not become a waste part in installation. In addition, since, after the installed state, the retainer holder 31 can be slid beyond the lock position to an unlockable state after the spacer 50 is released from the retainer holder 31 and the body 3, the joint 1 can be disassembled without damaging the tip part of the corrugated pipe T.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317806-A (JP)
Title: Image forming apparatus
Inventor: MORITA KENJI
IPC: B41J2/51
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To accurately form an image in a specified position on paper regardless of the type or the carried speed of the paper by providing a compensation value for of misalignment for each type and carrying speed of the paper even, in an image forming apparatus not using a horizontal registration sensor.  <P>SOLUTION: One or more paper feeding means to store and carry paper, a paper type discriminating means discriminating the type of fed paper and a compensation value storing means to which the compensation value indicating the amount of misalignment in the direction orthogonal to the paper carried direction from an image recording start position are provided in the image forming apparatus and the image recording start position is compensated by the compensation value above. A plurality of compensation values are stored for each type of paper and the compensation value above is changed over according to the type of the paper discriminated by the paper type discriminating means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004219972-A (JP)
Title: Power generation unit and driving method of projector
Inventor: KUBOTA YOJI
IPC: G02F1/1335
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable a liquid crystal panel or the like to be driven by using unnecessary light components contained in divergent light from a projection light source lamp in a liquid crystal projector.  <P>SOLUTION: The projection light source lamp unit 2 of a liquid crystal projector 1 is equipped with a photoelectric conversion panel 24 on the back of a reflector 22, where the unnecessary light components not reflected by the cold mirror 23 of the reflector 22 and passed through are received and photoelectrically converted to generate electric power for driving liquid crystal panels 51-53 and the like. The generated driving power is stored in a capacitor 25 and utilized at a prescribed time under the control of a drive control circuit 9. Thus, saving of electric power can be contrived in the liquid crystal projector.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004314145-A (JP)
Title: Rolling method and rolling equipment
Inventor: NAKAYAMA KATSUMI
IPC: B21B1/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling method and rolling equipment which can perform a heavy draft rolling process smoothly.  <P>SOLUTION: The rolling equipment S to roll a plate material W in the thickness direction comprises a reduction mechanism 10 to roll the plate material W, a pinch roll unit 3 installed at the upstream side of the reduction mechanism 10 which composes a preparatory forming mechanism to form the designated range of top end portion Wa of the plate material W into a tapered shape with its thickness gradually thinner toward the top end side, and a group of pinch rolls which compose a thrusting mechanism to thrust the plate material W from the top end portion Wa into the reduction mechanism 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275683-A (JP)
Title: Toothbrush effectively utilizing deformation characteristics of bristle tips sticking out of polishing face periphery causing deterioration
Inventor: KURANO MASAHIKO
IPC: A46B9/04
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high degree of polishing effect, based on a reverse idea, by effectively utilizing the bristle ends steadily deformed in an arc on the periphery of the polishing face of a toothbrush, which is considered as a cause of its deterioration, while maintaining sufficient durability.  <P>SOLUTION: This toothbrush is provided with two polishing block heads 1 and 1, arranged in parallel to each other, where a number of bristles are implanted, forming polishing faces 2 and 2; fitting parts 4 and 4 which are direct extensions to the polishing block heads 1 and 1; other engagement parts 6 and 6, on the side of the polishing block heads 1 and 1, of a handle 5; and locking pieces 8 and 8, and locking slots or locking holes 9 and 9 which can detachably connect the fitting parts 4 and 4 with their counterparts 6 and 6. The two polishing faces 2 and 2 form an angle of R, so that the bristle ends 3 and 3 on the periphery of the polishing faces 2 and 2 can be in contact or twist about each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314562-A (JP)
Title: Ceramic vapor deposition film
Inventor: KANETAKA TAKESHI
IPC: C08J7/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To enhance adhesion between a plastic film and a vapor deposition layer in a ceramic vapor deposition film used for a packaging material.  <P>SOLUTION: In the ceramic deposition film, at least one surface of the plastic film is chemically treated with low temperature plasma having a gas mixture of nitrogen and oxygen as a component, and then the ceramic vapor deposition layer is mounted. The ceramic vapor deposition layer has aluminum oxide, silicon oxide, magnesium oxide and titanium oxide as components. There is mounted on the ceramic vapor deposition layer a composite coated film having at least one of a polymer compound containing a hydroxyl group, a metal alkoxide and/or its hydrolysate and/or its polymer as components.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328060-A (JP)
Title: Linearity correction circuit of ccd camera
Inventor: SHIMURA JIRO
IPC: H04N5/365
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linearity correction circuit for a CCD camera which divides a CCD image pickup region into the arbitrary number of blocks and performs correction so that transition characteristics of these blocks are substantially the same.  <P>SOLUTION: The CCD camera divides one CCD image pickup region into at least two or more blocks 1-N, and outputs a video signal for each of the blocks. In this camera, the linearity correction circuit is constituted of a level detector 2 for calculating an output level of the blocks 1-N, a linear approximation calculator 3 for calculating a correction characteristic parameter using output signals of a reference block 1 being a reference of linearity correction and blocks 2-N other than the reference block as input signals, and an LUT 4 for correcting the output signals of the blocks other than the reference block on the basis of the output parameter of the calculator 3 and outputting corrected signals.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326257-A (JP)
Title: Simulation apparatus
Inventor: TAKAHASHI NOBUYUKI
IPC: B23Q15/00
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simulation apparatus for performing an interference check in a shorter period of time than an actual processing time without causing the detection omission of the interference.  <P>SOLUTION: The simulation apparatus is provided with: a replacing means(speed rate determining part, speed determining part 8) for calculating the maximum feeding speed of a action site from an interference detection distance and an interpolation cycle, and for replacing the feeding speed of the action site read by a program analyzing part 6 with the maximum feeding speed; and an interpolating part 9 for determining the interpolation point of the moving locus of the action site from the feeding speed of the action site replaced with the maximum feeding speed by the replacing means and the interpolation cycle. Then, the interference check of the action site is performed at the interpolation point decided by the interpolating part 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328231-A (JP)
Title: Microphone with water-proof and wind-proof function, and water-proof and wind-proof screen to be used therefor
Inventor: YASUNO ISANAGA
IPC: H04R19/04
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microphone with a water-proof and wind-proof function, which can be easily and securely manufactured, exhibit excellent wind-proof and water proof property simultaneously, and has high practical convenience.  <P>SOLUTION: The microphone 1 is provided with a wind-proof effect by mounting a sheet-like screen 3 having sound transmissibility and air permeability on the front surface of a housing 2 having a sound hole 2A opened on the front face so that the screen 3 covers the sound hole 2A. As the screen 3, a screen in which an outer surface is coated with a repellent 4 is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281358-A (JP)
Title: Buoyancy body type lightning strike prevention apparatus
Inventor: TANAKA SEI
IPC: H05F3/04
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To protect human and building in wide range from a lightning strike.  <P>SOLUTION: A lightning conductor system having a transmission line connected to a lighting conductor, comprises a rope, a buoyancy body, a lightning arrester mount attached to the rope, the lightning arrester attached to the lightning arrester mount, and a fixture attached to the end of the rope.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321502-A (JP)
Title: Apparatus and method for irradiating charged particle beam
Inventor: MIZOTA MANABU
IPC: A61N5/10
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for irradiating charged particle beams to appropriately and easily irradiate a relatively large irradiation field with charged particle beams.  <P>SOLUTION: The irradiation apparatus irradiates charged particle beams emitted from an accelerator and controlled by a multi-leaf collimator with a plurality of leaves to a subject such as a patient on a treatment table 7 in a treatment room. The irradiation apparatus has an opening with a prescribed opening area for driving/controlling the leaves 8 of the multi-leaf collimator according to the shape of the irradiation field in response to the movement of the subject, so that a prescribed area of the subject is irradiated according to the shape of the irradiation field.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324384-A (JP)
Title: External wall material
Inventor: ISHIZUKA NORIO
IPC: E04F13/08
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To easily and positively prevent the distortion of an outer face material and stress concentration on a mounting part caused by the thermal expansion difference between an external wall base material and an outer face material, and to attain labor saving in installing the mounting member for connecting the external wall base material to the outer face material.  <P>SOLUTION: An external wall material 1A has the outer face material 3 integrally laminated on the external wall base material 2 through stud bolts 4 inserted in the back face of the outer face material 3, and the mounting member 5A provided in the embedded state on the outdoor face side of the external wall base material 2. The mounting member 5A is formed as a hollow cross section member having an open groove 6 wider than the diameter of the stud bolt 4 and extending over the whole length of the member on the outdoor face side. The stud bolt 4 is inserted in the open groove 6, and the outer face material 3 is fixed by locking members 10, 11 installed at the stud bolt 4 at the open groove 6 part. At least both end openings of the mounting member 5A are blocked with header blocking members 12, 12 respectively inserted in the end openings.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004032715-A (JP)
Title: Parasitic antenna
Inventor: CHIU CHIEN-CHIH
IPC: H01Q19/00
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin, compact loop antenna that can be accommodated at a limited region on a board.  <P>SOLUTION: A parasitic antenna comprises a loop antenna and a metal inductor, and the metal inductor is arranged at the periphery of the loop antenna, while being insulated from the loop antenna. When the loop antenna receives signals, it generates electric field. The electric field generated by the loop antenna radiates energy to the metal inductor to cause an induced field and generates external radiation electric field. Since the direction of the electric field generated by the metal inductor is the same as that of the electric field of the loop antenna, radiation efficiency in the loop antenna is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004331112-A (JP)
Title: Container for microwave oven
Inventor: HATA SATOSHI
IPC: B65D81/34
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for a microwave oven capable of efficiently performing uniform heating.  <P>SOLUTION: A recessed spherical surface 15 is formed in a center part of a bottom wall 11 of a container 10, the radius of curvature of the recessed spherical surface 15 is set to be 1/2 to 1 of the depth H of the container 10, the planar shape of a top-in 12a is substantially elliptical, and the radius of curvature R<SB>2</SB>of a large arc-shaped part is set to be a minor radius Rb+(10-30 mm), and the radius of curvature R<SB>3</SB>of a small arc-shaped part is set to be a major radius Ra-(10-30 mm).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003325266-A (JP)
Title: Spring strip for chair or sofa
Inventor: FROMME HEINRICH
IPC: A47C23/06
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily and economically produce and assemble a spring strip for the cushion member of a chair, etc., by which the front surface of the cushion of the chair, etc., with a cushion cover is divided by using a mounted spring element, and also which includes at least one strip main body 1 opening downward, and having at both sides each end piece to be attached to the chair, or, especially, to the grid or beam of a bed.  <P>SOLUTION: The strip main body is formed by at least two U shape moldings 3, 4 which are mutually separately arranged. The both U shape moldings are mutually connected with webs 5 at prescribed interval over the length of the U shape moldings, and also mutually connected with the end pieces 10 in the head part 2 of the strip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004308083-A (JP)
Title: Sweat-soaking underwear
Inventor: MATOBA AKIKO
IPC: A41B9/12
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide sweat-soaking underwear easily put off or on while wearing clothing without need of detailed operations with hands, broadly usable by any persons regardless of their ages as well as able-bodied persons, and applicable to miscellaneous use through changing its material to another one.  <P>SOLUTION: The sweat-soaking underwear has the following structure: a front body part divided into right and left parts equal in width to each other except for part of its lower portion is extended from the front side of the neckline; and a back body part is extended from the back side of the neckline; and both sides of the front body parts and the back body part are open or joined with each other via easily detachable connectors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333879-A (JP)
Title: Driving circuit for single pixel of translucent lcd
Inventor: SHAO-II RIN
IPC: G09G3/36
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the picture quality of a translucent LCD.  <P>SOLUTION: A driving circuit for a single pixel of the translucent LCD improves the picture quality of the translucent LCD by individually controlling gamma adjusting signals for translucent liquid crystal capacitor and reflection type liquid crystal capacitor and includes a 1st data transistor and a 2nd transistor, a 1st signal converter coupled with the source terminal of the 1st transistor through a 1st data line, and a 2nd signal converter coupled with the source terminal of the 2nd transistor through a 2nd data line. The drain terminal of the 1st transistor is coupled with the transmission type liquid crystal capacitor and the drain terminal of the 2nd transistor is coupled with the reflection type liquid crystal capacitor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335002-A (JP)
Title: Optical disk device, and seek speed control method
Inventor: SUZUKI YUICHI
IPC: G11B7/085
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To stably perform a seek even when "beat" is caused at the time of high speed seeking in a high density disk adopting a wobble format, for example.  <P>SOLUTION: The information of the seek speed measured based on the traverse signal obtained at the time of seeking is averaged. Thus, even when dispersion is caused in zero-crossing points of the traverse signal by the phenomenon of "beat", this dispersion is averaged and the information of seek speed having reliability can be obtained. And stable seeking can be performed even when "beat" is caused at the time of high speed seeking by controlling seek speed based on such information of seek speed having reliability.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004030629-A (JP)
Title: Face detection apparatus, face detection method, robotic device, program, and recording medium
Inventor: MORISADA HIDEHIKO
IPC: G06T7/00
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a face detection apparatus and method, a robot device, a program and a recording medium capable of extremely improving a real time properties by reducing computational complexity.  <P>SOLUTION: In the face detection apparatus, a scale converting and determining part 90 determines the scale of an input image and a template size indicating an average face, and a window segmenting part 91 segments a window image and sends the window image to a template matching part 92 together with a template. The template matching part 92 generates a matching result image being a two-dimensional array of correlative values correlating the input image and the template, divides the matching result image into a plurality of areas of the same size as the template to find the maximum value of the correlative values for each divided area, and extracts the maximum values being equal to or greater than a prescribed threshold as face candidates. Then similar processing is repeated for each scale, pre-processing is performed, and a pattern recognizing part 95 identifies the face image from the face candidates by SVM (Support Vector Machine).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004342141-A (JP)
Title: Magnetic disk device and its control method
Inventor: ISHII NOBUYUKI
IPC: G11B33/14
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems that in write-processing of a magnetic disk device, under environment of a high temperature and a low pressure, a magnetic head comes into contact with a magnetic disk medium, write-processing cannot be performed, but when environment becmes good, write-processing can be performed without any trouble, a part of the magnetic disk medium is made unused carelessly.  <P>SOLUTION: This magnetic disk device has a monitor function of the external environments, processing in which data stored under the environment disadvantageous for a device is shifted to a write-limit region unused when the device is in the disadvantageous environment in the case that the environment becomes advantageous for the device is performed. A good/bad state of the external environment is judged by a temperature sensor, atmospheric pressure as monitor elements, a function by which the reference signal stored in the prescribed region of a medium is read out with the prescribed interval, or the like. When the information storing capacity set to adjust the external environment becomes advantageous for the device, the device has an effect of enlarging.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337034-A (JP)
Title: Leveling apparatus of transplanter
Inventor: ISHITOBI YOSHIO
IPC: A01B33/08
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve a leveling apparatus of a transplanter, which can prevent the entanglement of impurities such as grasses and straws to improve the leveling performance.  <P>SOLUTION: This leveling apparatus of the transplanter in which a leveling rotor 40 is attached in the front of a planting section 24 supported on the rear portion of a travel machine body 13 is characterized in that the leveling rotor 40 has attaching plates 60 attached to a rotor shaft 41 and six leveling plates arranged on the outer periphery of each attaching plate 60 at an approximately equal distance and that entanglement-preventing members 64 are attached to the radial insides of the leveling plates 61 projected in the axial outer direction from the attaching plates 60 and at the axial ends of the leveling rotor 40. The entanglement-preventing members 64 can prevent that impurities such as grasses and straws enter from circumferential spaces between the leveling plates 61 to entangle on the rotor shaft 41.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338291-A (JP)
Title: Recording medium and method and apparatus for inkjet recording
Inventor: KAMOTO TAKANORI
IPC: C09D11/38
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium for forming a recording image which has distinct contours, a high image density and visibility, a high grade of image quality and is excellent in durability without causing feathering, color mixing and the like by an inkjet system.  <P>SOLUTION: Two or more kinds of cationic compounds having at least 10,000 in a difference of molecular weight are allowed to exist on a surface of a recording medium. Further, when recording is carried out by attaching an ink composition containing a self dispersion pigment wherein a hydrophilic group is introduced onto a surface of the pigment, to the recording medium, effects such as a rise in the image density and the durability, prevention of the feathering and the like become more evident.  <P>COPYRIGHT: (C)2005,JPO&NCIPI