baber/WOPTO huggingface dataset:
Patent JP-2003274578-A (JP)
Title: Stator for rotating-electric machine
Inventor: TAKASHIMA KAZUHISA
IPC: H02K1/17
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stator for a rotating-electric machine, wherein damages to magnets are avoided and the press-fitting work of the magnets into a magnet holder and a yoke is facilitated.  <P>SOLUTION: With respect to the stator for a rotating-electric machine, a first support surface which applies press-fitting force to the magnets is in a shape of dispersing the press-fitting force. That is, the first support surface has a flat surface to be abutted against substantially the entire end faces of the magnets or a surface with a plurality of projections dispersedly arranged thereon. A second support surface has projections in contact only with a part of the end faces of the magnets so as to reduce frictional force between the magnets and the magnet holder. The projections on the first support surface may comprise annular projections and radial direction projections.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272802-A (JP)
Title: Heating device
Inventor: ONO KAZURO
IPC: G03G15/20
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating belt type heater having a plurality of heat sources or heating bodies heating the heating belt of which, cost is reduced by reducing the frequency of the use of a temperature detection body while keeping the heating property, having a fixing device with improved fixing property of which, hot offset is prevented, rise time (warm-up time) is shortened, and the increase of the temperature of the part, where a small-sized paper does not pass through, is reduced or prevented.  <P>SOLUTION: The temperature of the heating belt 1 is kept in a prescribed temperature by a temperature detection element 10, located to the area where the object to be heated passes through, detecting the temperature of the heating belt 1 or one of the heating body 2; and power control means 51, 52. At a process of heating the object to be heated, the power consumption of the plurality of heating bodies 2 heating the heating belt 1, at upstream side in the direction of conveying the object to be heated P, is larger than that at downstream side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270674-A (JP)
Title: Cataphoresis display element
Inventor: IKEDA TSUTOMU
IPC: G02F1/167
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To resolve the problem that a cataphoresis display device made of a flexible substrate has partitions easily broken when being bent and electrified migrated particles move to adjacent pixels beyond the partitions.  <P>SOLUTION: The cataphoresis display device is provided with at least a display substrate and a rear substrate arranged with a prescribed gap between them, partitions arranged around pixels in order to keep the gap between substrates constant, an insulating liquid arranged in the gap between the substrates, a plurality of electrified migrated particles dispersed in the insulating liquid, and first and second electrodes arranged in each pixel, and a voltage is applied through the first and second electrodes to move the electrified migrated particles between the first electrode surface, partition side faces and vicinities of them, thus performing display. In this cataphoresis display device, the contact area between the partitions and the display substrate is made larger than that between the partitions and the rear substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273332-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SAJITA NAOYA
IPC: H01L27/115
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can prevent deterioration of a ferro-dielectric film in a capacitor when forming an insulation film covering a capacitor, and to provide its manufacturing method.  <P>SOLUTION: The manufacturing method of the semiconductor device comprises a process for forming a first insulation film 9 above a silicon substrate (semiconductor substrate) 1; a process for forming a lower electrode 11a of a capacitor Q, a dielectric film 12a, and an upper electrode 13a on the first insulation film 9; a process for forming a first capacitor protection insulation film 14 covering at least the upper dielectric film 12a and the upper electrode 13a; a process for forming a second capacitor protection insulation film 16 covering the first capacitor protection insulation film 14 by chemical vapor deposition without applying a bias voltage to the silicon substrate 1; and a process for forming a second insulation film 17 by chemical vapor deposition applying a bias voltage to the semiconductor substrate 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274210-A (JP)
Title: Image processing unit
Inventor: SUGIYAMA NAOKI
IPC: G06T1/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing unit capable of color saturation adjustment on an hue basis.  <P>SOLUTION: In the image processing unit having a hue decision part deciding a hue from the color space of an input image signal, and a function of calculating saturation data of the image signal, a means is provided for adjusting an amount of saturation variation on a hue-by-hue basis.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281212-A (JP)
Title: Method, device and program for automatic arrangement and wiring
Inventor: USHIYAMA KENICHI
IPC: G06F17/50
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the development TAT (turnaround time) by reducing the time to be required for measures to deal with a cross talk error or a self-wiring length error.  <P>SOLUTION: After automatically arranging cells and before automatically wiring the cells, a cross talk error that length of parallel wirings formed by connecting temporary wiring of a manhattan length route between cell terminals of the same node is the predetermined value of more is detected for counting (S22). The cell connected to the temporary wiring, in which the error is detected, and arranged near with a space within the predetermined value is moved to eliminate the cross talk error, and the cell moving data is housed in a memory, and this process is repeated N times to correct the cell arrangement data on the basis of the cell moving data corresponding to the minimum value of all of the error count values (S23). When the minimum value is not 0 (S24), a buffer cell is inserted into the temporary wiring, in which the error is detected (S24). Temporary wiring density of the manhattan length route is obtained (S27), and when this temporary wiring density is the predetermined value or more, a frame to be designed is enlarged to return to the cell automatic arrangement processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282848-A (JP)
Title: Semiconductor device
Inventor: ASANO YUJI
IPC: H01L31/06
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of decreasing a parasitic capacity between two impurity diffusion regions having opposite conductive types mutually.  <P>SOLUTION: A first layer 12 is formed on an underlying substrate having a front layer composed of a first conductive type of semiconductor. The first layer 12 is formed with a more resistive semiconductor than the front layer of the underlying substrate. A second conductive type of first impurity diffusion region 13 is formed in a partial region of a surface of the first layer 12. The first impurity diffusion region 13 does not reach a surface of the underlying substrate. A first conductive type of second impurity diffusion region 5 is disposed in the first layer 12 at an interval in an in-plane direction from the first impurity diffusion region 13. The second impurity diffusion region 5 reaches the surface of the underlying substrate. An isolated region 2 is disposed between the first impurity diffusion region 13 and the second impurity diffusion region 5. The isolated region 2 is composed of a groove formed in the first layer and a dielectric material disposed in at least a partial region inside the groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277148-A (JP)
Title: Piezoelectric material and piezoelectric member
Inventor: SHIOZAKI TADASHI
IPC: C04B35/495
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric material and a piezoelectric member having excellent piezoelectric characteristics and more particularly great electro- mechanical coupling coefficients without substantially containing lead.  <P>SOLUTION: The piezoelectric material has the composition formula expressed by Na<SB>0.5-x</SB>Bi<SB>2.5+x/3</SB>Ta<SB>2</SB>O<SB>9</SB>(where -0.05≤x≤0.15).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202175-A (JP)
Title: Chiller
Inventor: OGAWARA YOSHIO
IPC: F25D17/02
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chiller device consuming small energy.  <P>SOLUTION: This chiller is provided with a cooler 21 cooling coolant and a primary circuit C1 provided with a first circulating mechanism P1 circulating the coolant, and a controller 32 controlling operation of the cooler 21 provided in the primary circuit C1. The controller 32 controls to operate the cooler 21 provided in the primary circuit C1 until temperature of coolant in a secondary circuit C2 drops to a lower limit set temperature and to stop operation of the same when the temperature reaches the lower limit set temperature, and to maintain the operation stop state until the temperature of the coolant in the secondary circuit C2 rises to upper limit set temperature.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275216-A (JP)
Title: Angiostomy auxiliary appliance
Inventor: OKABE MANABU
IPC: A61L31/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an angiostomy auxiliary appliance capable of being adapted even if the region, dimension or state of a blood vessel or a state at the time of anastomosis are changed and excellent in blood vessel insertion properties or hemostatic properties (leak preventing properties).  <P>SOLUTION: The angiostomy auxiliary appliance is used so that both end parts thereof are inserted in the lumen of a blood vessel at the time of angiostomy and comprises a flexible hollow conduit having opening ends at both end parts thereof. At least two expanded parts and a take-out means for taking out the conduit from the blood vessel are provided on the outer surface of the conduit and the conduit has flexibility and self-restoration properties. At least a part of the expanded part is formed from a material having expansion restoring properties.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274896-A (JP)
Title: Bitter taste reduction agent for amino acids tasting bitter and use thereof
Inventor: UCHIDA YUKIO
IPC: A23L27/30
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a bitter taste reduction agent for amino acids tasting bitter that can increase the palatability on the oral ingestion, when amino acids having bitter taste or a composition containing the same is orally used, to provide a method for taking away the bitterness of the bitter amino acids by using the bitter taste reduction agent, and to obtain an amino acid composition in which the bitter taste from the bitter amino acids is weakened.  <P>SOLUTION: The bitter taste reduction agent for bitter-tasting amino acids contains α,α-trehalose as an active ingredient. The establishment of the method for reducing the bitterness of bitter amino acids or a composition containing the same by using the bitter taste reduction agent, an orally ingestible composition that containing the bitter taste amino acids or the bitter taste-reduced composition containing the same, its raw materials and intermediate substance are disclosed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003281090-A (JP)
Title: In-house authentication server device and in-house network system
Inventor: TSUKASAKI OSAMU
IPC: H04N21/258
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Internet connection environment by eliminating the need for human operation and authenticating a terminal device requesting connec tion to the Internet through an in-house network.  <P>SOLUTION: When an in-house authentication server (31) installed in the in-house network (13) connected to the Internet and for authenticating a PC (12) requesting connection to the Internet receives an Internet connection request from a television receiver (20) installed in accordance with each hub (11) of the in-house network through a television distribution network (18) (step S01 and S02), the in-house authentication server (31) displays an image for confirming to the effect that connection to the Internet is a pay service on the television receiver 20 (step S04). When the pay service is confirmed (step S05 and S06), authentication information needed for the PC 12 connected to the hub 11 to connect to the Internet is displayed on a corresponding television receiver (step S09), and charging processing for a service charge is performed involved in the attachment of the authentication information (step S08).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275215-A (JP)
Title: Living body tract joining material
Inventor: NAKAYAMA YASUHIDE
IPC: A61B17/11
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a living body tract joining material capable of easily and certainly joining even living body tracts with a small caliber.  <P>SOLUTION: The living body tract joining material 1 is constituted of a metal pipe 2 having a large number of fine holes 3 bored in the pipe wall thereof. One end of the small diameter metal pipe 2 is inserted into a first blood vessel and the other end of the metal pipe 2 is inserted in a second blood vessel so that the inner wall of the second blood vessel comes into contact with the outer wall of the first blood vessel to join the first blood vessel and the second blood vessel. Therefore, even a small caliber blood vessel can be joined easily and rapidly. Since a large number of fine holes 3 are provided to the pipe wall of the metal pipe 2, the fine cells of the wall of the blood vessel exudes therefrom to early form a blood vessel wall structure even to the inside of the metal pipe 2 and the formation of a thrombus is prevented to make the joining of blood vessels certain.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003284605-A (JP)
Title: Shoe sole
Inventor: SAKO TOSHIHARU
IPC: A43B13/14
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shoe sole which brings about a comfortable walking and running by reducing energy with muscle action at exercise and dispersing and cushioning the impact force at heel landing.  <P>SOLUTION: An isosceles triangle is drawn with a line from the sesamoid bone (a) to the lowermost point (b) of the heel bone of the foot, viewed from the inside of the foot, as the base (c), and an intersection point of a perpendicular line (d) of the midpoint of the base (c) and the navicular bone (e) as the apex (f). A circle (h) is drawn with an oblique line (g) of the isosceles triangle as a radius, a position of an intersection point of a ground contact surface of the shoe sole and a perpendicular line (j) of the midpoint of a rearward parallel line along the base (c) from the apex (f) to an intersection point (i) with the circle (h) is regarded as a rear foot border 211, and the rearward from the rear foot border 211 is provided with a crosswise first flexible bending portion 21 having a length of 10-20% of the foot length on the ground contact surface. And a position of an intersection point of the ground contact surface and a perpendicular line (m) from the midpoint of a longitudinal parallel line along the base (c) from the apex (f) to an intersection point (k) with the circle (h) is regarded as a front foot border 221, and the forward from the front foot border 221 is provided with a crosswise second flexible bending portion 22 having a length of 20-30% of the foot length.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299118-A (JP)
Title: Image quality correction circuit for display
Inventor: IKEDA MAKOTO
IPC: G09G3/36
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit which can avoid variation of white balance even when an input brightness level or an average brightness level varies by performing individual image quality correction by signals R, G and B.  <P>SOLUTION: A display rate to the input brightness level (or average brightness level) for each of signals R, G and B is varied to fix the average brightness level (or input brightness level), a correction curve using as a correction value a difference when each input brightness level (or average brightness level) is combined with the white balance for each fixed set value is found and previously stored in image quality correction value selection memories 13, 14 and 15 for the signals R, G and B, the correction value selected from the average brightness level of an input video signal and each signal R, G or B (input brightness level) after the gamma corrected is multiplied by the component of each signal after gamma corrected to adjust a gain. Consequently, even when the input and brightness levels vary, the white balance can be prevented from changing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295617-A (JP)
Title: Developing device and electrostatic recording device
Inventor: MABUCHI HIROYUKI
IPC: G03G15/09
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small developing device at a low cost by which a developer is stably carried for a long period even when a development gap is set to be narrow concerning the developing device using one development roller and a center feed system developing device using two or more development rollers.  <P>SOLUTION: The position of a carrier amount restricting member facing the development roller is set to be on the front surface of a sleeve roller in the development roller, at an upstream side in a developer carrier direction from a place where the density of magnetic fluxes in a normal line direction formed by two magnetic poles at the both sides of the carrier amount restricting member becomes 0 gauss, in an area with a value which is not more than 95% of the maximum value of the magnetic flux density in a tangential direction, and also in an area where the normal direction magnetic flux density is not more than 90% of the maximum value of the pole at the upstream side in the developer carrier direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295738-A (JP)
Title: Image forming apparatus
Inventor: ISHIKAWA TETSUJI
IPC: G03G15/20
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of reducing the power consumption as a whole by supplying power to a dehumidifying heater even in the ON state of a power supply switch and, when the power supply to the dehumidifying heater is unnecessary, stopping the power supply.  <P>SOLUTION: In the image forming apparatus having a dehumidifying heater consisting of any one or a combination of a fixing heater 14 for heat-fixing an image transferred to transfer paper, a dew condensation preventing heater 15 for preventing dew condensation on an exposure lamp, a fed paper dehumidifying heater 16 for preventing the humidification of transfer paper, and a photosensitive body heater 17 for stabilizing the temperature environment of a photosensitive body or a combination of two or more heaters, and is capable of controlling the dehumidifying heater by supplying power to the dehumidifying heater by branching the power from the reverse contact of a fixing heater ON/OFF control element 12 for controlling the ON/OFF of the fixing heater 14, a dehumidifying heater ON/OFF control element 22 is arranged on a power supply line to the dehumidifying heater.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007851-A (JP)
Title: Charging container
Inventor: SHIMAOKA MOTOHIRO
IPC: H02J50/40
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging container in which various kinds of rechargeable devices including secondary batteries can easily be charged at one time simply by storing the devices inside a housing.  <P>SOLUTION: This charging container provided with a plurality of chargers 7 inside charges the rechargeable device W by these chargers 7 in a non-contact way by the electromagnetic induction. The re-chargeable device W is provided with an IC chip 80 that has a high-frequency oscillating circuit, and an antenna 90 connected to this chip. The charging container also comprises an antenna 110 that receives high-frequency data signals from the IC chip 80, and a circuit that controls in such a way as to drive a charger 7 of the ones around the re-chargeable device W that outputs electromagnetic wave in an optimum electromagnetic wave generating direction for the chargeable device W based on the data signals received by the antenna 110.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303602-A (JP)
Title: High temperature solid oxide fuel cell
Inventor: KOBAYASHI SHIGEYOSHI
IPC: H01M8/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high temperature solid oxide fuel cell that has realized thinness of the electrolyte tube and is highly reliable.  <P>SOLUTION: The high temperature solid oxide fuel cell comprises a cylindrical cell structure part having a fuel side electrode and an air side electrode and a cylindrical ceramic part connected to one end of the cell structure part in the cylindrical axis direction. An mounting part for mounting to the support member is provided at the ceramic part and a take-out part of electric current from the above fuel side electrode and the air side electrode is provided on the ceramic part side in the cylindrical axis direction. Thereby, reliability of the high temperature solid oxide fuel cell is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300319-A (JP)
Title: Ink jet head
Inventor: YOKOTA MASAMI
IPC: B41J2/055
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive ink jet head having a high print quality in which warp can be corrected easily in the arranging direction of nozzles.  <P>SOLUTION: In the ink jet head where an ejection pressure generating unit having at least an ink ejection pressure generating element, an ink channel, and an ejection opening on a substrate is secured to a planar supporting member, a linear groove is made in the supporting member such that a part of the substrate constituting the ejection pressure generating unit is inserted into that groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002352831-A (JP)
Title: Anode flow recirculation system for fuel cell
Inventor: YANG JEFFERSON YS
IPC: H01M8/04
Filed: 2002-04-16
Abstract: PROBLEM TO BE SOLVED: To improve the power generation efficiency of a fuel cell. SOLUTION: An anode flow recirculation system for the power cell comprises an anode gas supply source, a switch, a control device which properly controls the amount of anode gas to be supplied, a sensor which detects the pressure of anode gas released from the fuel cell and is connected to the switch for controlling release/closure, and a humidifier for adjusting humidity of the anode gas released from the fuel cell. The released anode gas is, after adjusted for humidity, directed again toward an anode gas feeding opening of the fuel cell, to form recirculation of the anode gas.
Patent JP-2003265231-A (JP)
Title: Knapsack cover
Inventor: IKEDA KOJI
IPC: A45F3/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of wetting a knapsack body and articles housing in the body due to rain or snow under bad weathers when the knapsack is used outdoors.  <P>SOLUTION: A cover is mounted on the knapsack body and is kept from slipping off with a lock on the back side thereof thereby preventing rain or snow from wetting the knapsack body and the articles housing in the knapsack body.  <P>COPYRIGHT: (C)2003,JPO