baber/WOPTO huggingface dataset:
Patent JP-2003216129-A (JP)
Title: Video display device
Inventor: KAMEOKA FUMIO
IPC: G09G3/36
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video display device capable of evading defects such as runaway of the video display device, lowering of quality and excess omission of information even when vertical synchronization signal frequencies are fluctuated.  <P>SOLUTION: The video display device is constituted so that the number of lines are detected, that operations for automatically varying a starting position, an ending position of enable pulses as control pulses of an image display device are performed by detection results of the number of lines and an operating point of control is further set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211622-A (JP)
Title: Color adjusting system for printed matter
Inventor: OGAWA TAIJIRO
IPC: G06T1/00
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color adjusting system for printed matter eliminating the habit at every printing press of practical printed matter having the same hue as reference proof printing.  <P>SOLUTION: In the color adjusting system of the printed matter 1, the hue difference between proof printing 2 outputted from reference digital data 40 and the printed matter 1, which is outputted from a practical printing press 200 loaded with a practical printing plate wherein the digital data 40 is outputted to a plurality of surfaces, is calculated as an Lab value at every printing press and the calculated value is added to the digital data 40 while the added digital data 41 is outputted to the practical printing plates 20C and 20M of the practical printing press 200 concerned.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224863-A (JP)
Title: White balance control method and digital camera
Inventor: HYODO MANABU
IPC: H04N9/04
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a white balance control method and a digital camera capable of properly controlling white balance in an imaging where no strobe light is emitted.  <P>SOLUTION: The white balance control method of this invention includes: steps S12 to S22 of obtaining a color distribution from an integral value of R, G, and B multiplied with a white balance gain for daylight and an evaluation value Fc() with respect to the color of an environment light source when no strobe light is emitted; steps S10 and S24 for obtaining an evaluation value Fy() with respect to the luminance of an environment light source; a step S26 of obtaining an evaluation value Hj of the environment light source from the evaluation value; and steps S30, S32 of calculating the white balance gain for white balance control to obtain a color of a mixed light source resulting from the daylight and the environment light source from the evaluation value Hj of the prescribed threshold value or more to be white and adjusting the gain to be a value between the white balance gain and the daylight white balance gain and proper to the environment light source.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223409-A (JP)
Title: Data processing system, communication interface device and electronic device provided with the device
Inventor: OTSU SADAHITO
IPC: G06F13/12
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce resources necessary for performing a plurality of processing.  <P>SOLUTION: An interface device task 70 comprises one main program 79 and three functions (sub routine) 91, 93 and 95 each representing contents of three different processing to be performed. The main program 79 placed between a multi-task OS and functions 91, 93 and 95 performs the three functions 91, 93 and 95 in a required order as needed during communication between a host 69 and a scanner 51.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226700-A (JP)
Title: Antitumor antibody, method for producing the same and method for increasing antibody manifestation with il-12
Inventor: IINUMA TOSHIRO
IPC: A61K35/12
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antitumor antibody expressing antitumor effect, based on humoral immunity on tumor cells by preponderating TH2 route, wherein the antitumor antibody not only prevents proliferation of the tumor cells but also decreases the tumor cells and enables prevention of the outbreak of cancer.  <P>SOLUTION: This antitumor antibody is characteristically obtained by fusing tumor cells liable to humoral immune with dendritic cells, injecting the obtained hybridoma into a mammal and producing the antibody by humoral immune response.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230279-A (JP)
Title: Ac-dc power converter
Inventor: TAKEUCHI AKIRA
IPC: H02M7/12
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, while several methods are employed, for a bidirectional power converter, of which the one uses an inverter formed of a transformer and the other one uses an inverter formed of a semiconductor element, the former one using the transformer is limited to the case of AC-AC at the same frequency and not applicable to the case of DC at one end, and the latter one using the inverter is limited to the case of DC-DC and AC-AC and also cannot cope with the abrupt change of a load bidirectionally, and that the development of a power converter capable of smoothly bidirectionally coping with power conversion between AC and DC even under the abrupt change of the load has urgently been needed.  <P>SOLUTION: Semiconductor switches are arranged between the AC end of a AC-DC power converter and a winding at one end of the transformer and between the DC end of the power converter and a winding at the other end of the transformer. A DC-end voltage is compared with a reference voltage and the variation of the comparison is detected: a PWM wave of a frequency enough higher than an AC frequency is formed based on the variation; and the semiconductor switches are on/off-controlled by using the PWM wave.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222822-A (JP)
Title: Projection device
Inventor: ARAI TAKEO
IPC: G02B27/18
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized and power-saving projection device and an optical system capable of efficiently performing cooling and being continuously used for a long period of time, for which projection images are clearer.  <P>SOLUTION: A projection device optical system is provided with a light source, a color wheel and a light pipe through which a luminous flux emitted from the light source is passed, a first mirror having a concave reflection surface for reflecting the luminous flux passed through the light pipe, a second mirror arranged near the converging position of the reflected luminous flux of the first mirror, a digital micromirror device for receiving the reflected luminous flux of the second mirror, and a projection lens through which the reflected luminous flux of the digital micromirror device is passed. The light pipe is arranged between the reflected luminous flux of the second mirror and the reflected luminous flux of the digital micromirror device and a light shielding member with a circular aperture is arranged on an optical axis between the first mirror and the second mirror.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228639-A (JP)
Title: Network service system
Inventor: TERAUCHI KATSUYUKI
IPC: H04W4/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for realizing a network game for allowing a plurality of users to simultaneously enjoy one game through portable telephones.  <P>SOLUTION: This system comprises a log-in means for designating a portable telephone or personal digital assistant (PDA) for carrying out a network linking program, a program executing means for executing the network linking program of the portable telephone or PDA of its own station according to a key signal inputted by a user by transmitting program data to a server device, and receiving the program data from the server device, an executing state displaying means for displaying a program execution picture based on the program data to be changed in a real time at the display part of each portable telephone or PDA for performing the network linking program, and a serve side state displaying means for displaying the executing state of the program and the managing situation of each portable telephone or PDA at the display part of the server for managing the network linking program.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228517-A (JP)
Title: Memory device
Inventor: AKIBA TORU
IPC: G11C7/00
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory device that can read or write data from or into consecutive addresses or addresses at intervals of a given number.  <P>SOLUTION: The memory device, which can write or read data of a plurality of words parallel, comprises planes 101-1 to 101-5 in a prime number exceeding the number of the plurality of words, and an address control part 102 for controlling addresses in the planes 101-1 to 101-5. The address control part 102 specifies a starting address of addresses and specifies consecutive addresses or addresses at intervals of a given number after the starting address.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227385-A (JP)
Title: Throttle valve control device
Inventor: HIJIKATA KENJI
IPC: F02D29/02
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly approach an actual engine torque to an engine target torque while preventing a generation of drop down of the actual engine torque such that it is largely reduced from the engine target torque at the time of requirement of torque down by a traction control.  <P>SOLUTION: When it advances from any one of S105, S106 and S107 to S108, a traction control is not executed or it is judged that Fdown≠0 (torque up is not required). In the case where this condition is not satisfied, it advances to S117 through procedures of S109-S115 for determining I portion and P portion, i.e., a feedback amount of PI control against a throttle opening. Whereas, in the case where the traction control is not executed or a condition of Fdown≠0 is satisfied, it advances to S116 and I portion tavdci and P portion tavdcp are made to 0 to clear the feedback amount. Namely, it is forbidden that a control form of the feedback control is adopted and it advances to S117.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228236-A (JP)
Title: Image forming apparatus
Inventor: ADACHI KATSUMI
IPC: G03G15/043
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To form an excellent image whose image density is made uniform by preventing the occurrence of an edge effect.  <P>SOLUTION: The thickness t (μm) of the photoreceptive film 12 of an image carrier (photoreceptive drum) 1 and a developing gap d (μm) between a developer feeding means 41 and the image carrier 1 are set so as to satisfy the relation of [d<230×t+2700]. Besides, the central value Vd (V) of alternating voltage applied to the electrode of the developer feeding means 41, the potential Vs (V) of the conductive base body of the image carrier, and the developing gap d (μm) are set so as to satisfy the relation of [0.1<|Vd-Vs|/d]. Then, potential by electrification Vo (V) at the non-image part of the image carrier 1, the central value Vd (V) of the alternating voltage, and the developing gap d (μm) are set so as to satisfy the relation of [|Vo-Vd|/d)<1].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234407-A (JP)
Title: High frequency circuit device
Inventor: MIZUNO KOICHI
IPC: H01L27/04
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency circuit element having small characteristics change in the case where CSP mounting or flip-chip mounting is performed.  <P>SOLUTION: A dielectric body and a ground electrode are disposed on the surface of the high frequency circuit element, except for an electrode portion for external connection. Owing to such a structure, the high frequency circuit element hardly having characteristics change even after performing CSP mounting or flip-chip mounting, can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233290-A (JP)
Title: Unit positioning in image forming apparatus
Inventor: ENDO AKITAKA
IPC: G03G21/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unit positioning means which is inexpensive and excellent in usability.  <P>SOLUTION: The use of a simple elastic means makes it possible to attach and/or detach the unit with weak force and ensure strong holding force in a predetermined position where the unit is put in the main body. In the case of an elastic means which is a torsion coil spring, which attached, the unit contacts a long portion of the arm of the torsion coil spring and falls into the predetermined position in the main body after pushed over the portion. Once the unit is put in the predetermined position in the main body, the unit is held by a short portion of the arm of the torsion coil spring, with force stronger than that required to attach it.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230408-A (JP)
Title: Tool for mounting and dismounting fitting of spike
Inventor: NAKAYAMA HIROSHI
IPC: A43C15/02
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient tool for mounting and dismounting fitting of a spike composed of a shaft fitting and a cylindrical fitting with the single tool.  <P>SOLUTION: This tool 10 for mounting and dismounting the spike mounting fitting 1 is composed of the shaft fitting 2 provided with many inclined protruding bars 6 on an outer peripheral face of a shaft body 4 having a seat plate part 5 at one end and the cylindrical fitting 3 having a flange part 7 at one end and provided with a through hole 8 having a slightly smaller diameter than an outside diameter of the shaft body 4. A tool main body 11 having a punch 23 for mounting at one end and a pouch 25 for dismounting at the other end is held in a tip part of a driving tool 12 so as to allow replacement of the punch 23 for mounting and the punch 25 for dismounting. A slide guide cylinder 14 engaged with the flange part 7 of the cylindrical fitting 3 for positioning is slidably fitted into the punch 23 for mounting or the punch 25 for dismounting and is energized so as to protrude from a tip of the punch 23 for mounting or the punch 25 for dismounting by a spring means 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238531-A (JP)
Title: Method for purifying water soluble organic solvent
Inventor: KOMATSU YOSHINORI
IPC: C07D207/26
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently reduce concentrations of impurities in a used water soluble organic solvent containing the impurities and improve foaming properties.  <P>SOLUTION: This method for purifying the water soluble organic solvent having ≥200°C boiling point and including the impurities is to add and mix 15-45 volume % water to a mixture of the organic solvent with the impurities, separate a water phase from an oil phase and remove water from the separated water phase by distilling the water phase at <200°C under ≤100 mmHg reduced pressure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242811-A (JP)
Title: Headlamp-cum-clearance lamp
Inventor: OSUGI HIROKUNI
IPC: F21S8/12
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a conventional headlamp-cum-clearance lamp wherein a fine view is spoiled because a light source for a clearance lamp is observed from the outside, and visibility is lowered because a light emitting area is reduced by a hood.  <P>SOLUTION: In this headlamp-cum-clearance lamp 1 formed by providing a light source 2 for a head lamp and the light source 4 for the clearance lamp, a recessed part 5a formed on at least one spot is provided in the front of a hood provided in the front of the light source 2 for the headlamp and subjected to brightening treatment in the same way as a reflector 3 is, and the light source 4 for the clearance lamp is provided at a position wherefrom it can irradiate the reflector 3 and the front part of the hood 5. Thereby, the front surface of the hood 5 is made to emit light by the light source 4 for the clearance lamp to increase the light emitting area, and the light source 4 for the clearance lamp is made invisible to solve the problems.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243749-A (JP)
Title: Laser power source apparatus
Inventor: IWABUKI HIROYASU
IPC: H01S3/097
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of prior art that a laser power source apparatus for emitting laser light by supplying and discharging a high frequency current to an electric discharge electrode has the difficulty electric power in entering the electric discharge electrode and a difficulty to sustain electric discharge low voltage of about √2 times of commercial power source voltage upon a low level of a pulse is applied to the electric discharge electrode.  <P>SOLUTION: Electric power of an electric discharge electrode section is adjusted by constructing an inverter section such that it performs an intermittent operation by a group pulse operation other than a continuous operation, thereby forming a pulse high level period by the inverter continuous operation and a low level period by the inverter intermittent operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244244-A (JP)
Title: Two-way communication method for internet
Inventor: MOTOYAMA EIKI
IPC: H04L12/46
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform automatic meter-reading or monitor or the like via the Internet by realizing substantial access from a global address space to a private address space even under the environment of a P version 4.  <P>SOLUTION: In performing two-way communication via the Internet N between a first terminal Pa imparted with a private address and a second terminal Pb imparted with a global address, the first terminal Pa performs connection to the second terminal Pb at a prescribed time Ts interval, and the second terminal Pb monitors the presence/absence of data to be transmitted to the first terminal Pa, and when the data are generated, the second terminal Pb executes the transmission processing of the data to the first terminal Pa when the connection is performed by the first terminal Pa.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237211-A (JP)
Title: Copy forgery preventing paper and securities using the same
Inventor: IWANAGA HIROYUKI
IPC: B42D15/10
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copy forgery preventing paper making discrimination of a concealed pattern by the naked eye impossible and capable of certainly developing the concealed pattern at the time of duplication due to a copier to clear difference between original ticket paper and copied matter.  <P>SOLUTION: The copy forgery preventing paper is constituted of a background image 1 comprising a numerous-line pattern applied to the surface of a substrate material, and a latent image comprising a line group pattern formed to an arbitrary region of the numerous-line pattern so as to become a density almost same to that of the background image 1. The line group pattern of the latent image comprises gathering of two straight lines in the line width 1/2 the numerous lines of the background image 1, and the numerous lines of the background image 1 cross the straight lines of the latent image at a right angle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241088-A (JP)
Title: Rear-focus zoom lens and image pickup device using the same
Inventor: SARUWATARI HIROSHI
IPC: G02B15/16
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To satisfactorily secure distances in front of and behind a diaphragm, and to attain a high performance, in a zoom lens equipped with a color separation prism and having a long back focus.  <P>SOLUTION: In the rear-focus zoom lens having four groups, i.e., positive, negative, positive and positive groups, a 3rd group is constituted of three negative, positive and positive lenses, and the shape of the lens closest to the image side of the 3rd group is limited by a conditional expression (the curvature on the R1 surface is sharp). Preferably, a distance between the 2nd group and the 3rd group, and the Abbe number of optical glass constituting the 3rd group are limited by the conditional expression.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237832-A (JP)
Title: Connected item of package of products and label therefor
Inventor: TSUZUKI TAKASHI
IPC: B65D77/36
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance an additional value of a connected item of package products connected with each other by more effectively utilizing a function of a label which is plastered on a plurality of the package products.  <P>SOLUTION: An adhesive layer 14b is mounted on the reserve surface of the label 14. A strong adhesive portion 14d having strong adhesive force and a weak adhesive portion 14e having weak adhesive force are arranged on the adhesive layer 14b. The strong adhesive portions 14d are dispersively arranged mainly in the circumferential margin of the reverse surface of the label 14 and the inner side of the circumferential margin. The weak adhesive portion 14e is arranged in the portion which is inner side of the circumferential margin as the strong adhesive portion 14d but is not the strong adhesive portion 14d.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239919-A (JP)
Title: Fixing structure for metal plate member
Inventor: OTSUKI TOMOHIRO
IPC: F16B5/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To separate a body to be fixed comprising synthetic resin and a metal plate member fixed to the body to be fixed more easily.  <P>SOLUTION: A locking protruding part 12 provided on a surface of a case 10 comprising synthetic resin is inserted in a locking hole 13 provided on an earth plate 11, and a locking piece 15 provided on an inner side of the locking hole 13 is locked with the locking protruding part 12 by elastically bending and deforming it. A through hole 14 is provided in the case 10 at a position corresponding to a base end part of the locking piece 15. By pressing the base end part of the locking piece 15 toward a through hole 14 side, the base end part of the locking piece 15 enters the through hole 14, it is bent and deformed more largely, and its tip side is raised more higher. By this, locking of the locking piece 15 with the locking protruding part 12 is released and the locking protruding part 12 is drawn out from the locking hole 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239970-A (JP)
Title: Polarizing method for magnet for thrust magnetic bearing and magnet for thrust magnetic bearing
Inventor: YABUMI TAKAO
IPC: H02K7/08
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing method for a magnet for a thrust magnetic bearing and the magnet for the thrust magnetic bearing which improves stability of rotation by removing influence due to unevenness of precision on dimension of the magnetic bearing and magnetic characteristic.  <P>SOLUTION: Polarization of the magnets 41, 42 for the thrust magnetic bearing, for example, polarization in the radial direction of each magnet 41, 42, is performed based on the following formula so that a branch position P in the radial direction of lines of magnetic force M of each magnet 41, 42 coincides with an intermediate position of inner radius R<SB>1</SB>and outer radius R<SB>2</SB>of each magnet 41, 42. W(R)=a×k<SB>1</SB>(R)×ä(1/(R-R<SB>1</SB>)<SP>2</SP>)}+b, wherein R: distance in the radial direction from the center of each magnet; R<SB>1</SB>: inner radius of each magnet; R<SB>2</SB>: outer radius of each magnet; k<SB>1</SB>(R): coefficient obtained by taking permeability in a material around each magnet into account; a: amount of polarization on inner peripheral face of each magnet; b: constant for compensating magnet leak magnetic flux; and W(R): amount of polarization in distance R in the radial direction.  <P>COPYRIGHT: (C)2003,JPO