baber/WOPTO huggingface dataset:
Patent JP-2004219682-A (JP)
Title: Liquid crystal display device
Inventor: WATANABE AKIHIRO
IPC: G09G3/36
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can rapidly discharge the charges accumulated in pixel capacitors by simplifying the off-sequence control from the outside in turning off the power source of the liquid crystal display device.  <P>SOLUTION: The liquid crystal display device has a ground potential impressing means for maintaining a plurality of video signal lines at ground potential when the power source of the device turns off. A scanning signal line driving means supplies a scanning signal voltage to turn on each active element sequentially for every one horizontal scanning line to a plurality of scanning signal lines in at least one frame period when the power source of the liquid crystal display device turns off. The ground potential impressing means has a plurality of switching elements which are disposed between the plurality of the video signal lines and the ground potential and a control means which turns on the plurality of the switching elements when the power-supply voltage of the liquid crystal display device drops to the voltage below the prescribed voltage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004215925-A (JP)
Title: Liquid injection container
Inventor: TAMENORI YOICHI
IPC: A61M3/00
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid injection container with a reduced number of parts constituting a reverse flow preventive function when used and with excellent productivity.  <P>SOLUTION: The liquid injection container comprises a container body 1 which is a container-shaped member for storing liquid for injection and has an integrally formed connection cylinder part 2, a hollow tube 3 for injecting the liquid, mounted on the connection cylinder part 2 of the container body 1, and a reverse flow preventive mechanism with a spherical body 4 stored inside the hollow tube 1 as a valve element. The number of parts is reduced by forming a fall-out preventive part for preventing the reverse flow preventive spherical body 4 from falling out of the hollow tube 3, integrally with the hollow tube 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003323088-A (JP)
Title: Image forming device and control method for the same
Inventor: TSURUYA SATOSHI
IPC: G03G15/08
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which enables correct access to the storage part of each of developer storage cartridges and to provide a control method for the image forming device.  <P>SOLUTION: The image forming device is a color printer that has the developer storage cartridges, each of which has the storage part, and a cartridge holder for holding the developer storage cartridges so that they are rotatable. With one of the developer storage cartridges located in an image forming position by the cartridge holder, the color printer develops a latent image on an image carrier with the developer stored in the developer storage cartridge. A part for accessing the storage part of each developer storage cartridge is located in a position other than the image forming position. Thus, the image forming device that enables correct access to the storage part of each developer storage cartridge and the control method for the image forming device are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004217139-A (JP)
Title: Immobilizer mounting structure of motorcycle
Inventor: YAMAMOTO MASAYUKI
IPC: B60R25/04
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an immobilizer mounting structure capable of mounting an immobilizer compact on a body on a motorcycle.  <P>SOLUTION: A collective assembly part 31 constituted of an immobilizer unit 33 and a main switch main body 10 is formed by connecting the immobilizer unit 33 installing and integrating an annular antenna coil and a control circuit in a case 14 and the main switch main body 10 to each other, and this collective assembly part 31 is mounted on an upper bracket 44 connecting left and right front forks of the motorcycle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222641-A (JP)
Title: Scissors for attaching and detaching fishing shot
Inventor: KAMEI ATSUSHI
IPC: B26B13/22
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide scissors for the attaching and detaching of a fishing shot by properly performing a work to stably support a small spherical shot for forming a fishing sinker, set the shot to a proper position and attach the shot to a fishing line by pressing and a work to remove the fishing shot from the fishing line.  <P>SOLUTION: The fishing shot is supported in the 1st shot-receiving recess 7 of the 2nd blade 4, and the shot is crushed with a shot-pressing seat 10 of the 1st blade 2 by closing the 1st and 2nd blades 2, 4 and attached to the fishing line inserted in a split groove of the shot. In the case of removing the shot from the line, the shot pressed to the fishing line is supported in the 2nd shot receiving recess 8 of the 2nd blade 4 and the 1st and 2nd blades 2, 4 are closed to intrude an opening edge 11 of the 1st blade 2 into the closed split groove of the shot to open the shot and remove the shot from the fishing line.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225654-A (JP)
Title: Inside egr amount estimating device for internal combustion engine
Inventor: KOSEKI TAKANAO
IPC: F02M25/07
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve accuracy of estimation of an inside EGR amount, by estimating a valve clearance to correct valve timing based on the estimated valve clearance.  <P>SOLUTION: The valve timing is calculated based on an opening/closing timing change amount of a variable valve system solenoids 22, 23, and a cylinder gas amount is calculated based on a cylinder temperature, cylinder pressure, a gas constant, a cylinder capacity in closing an exhaust valve calculated based on the calculated valve timing. A split-back gas amount during overlapping of an intake valve opening period with an exhaust valve opening period is calculated, and then the inside EGR amount is calculated based the calculated values of the cylinder gas amount and the split-back gas amount. Where, in calculation of the valve timing, a valve clearance amount is estimated based on a valve temperature to correct the valve timing by the estimated valve clearance amount.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226383-A (JP)
Title: Capacity type load detecting device
Inventor: SENCHI HIROYUKI
IPC: G01L1/14
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a capacity type load detecting device in which a load detecting part is efficiently arranged.  <P>SOLUTION: The device has an upper plate 1 on which a load is placed, a lower plate 2 which holds a load detecting part, load detecting springs 3a, 3b, 3c and 3d which hold the upper plate 1 and are displaced depending on the weight of the placed load, and three intermediate plates 41, 42 and 43 which are arranged between the upper and lower plates 1 and 2 and polarize the space between the plates into a plurality of spaces. The device is configured to be polarized into four poles. Intermediate springs 51, 52, 53 and 54 for evenly dividing the space distance are arranged between the polarized plates, i.e., the polarized upper and lower plates 1 and 2 and intermediate plates 41, 42 and 43. A capacity part for detecting the load weight is constituted of spaces between respective adjacent plates of the upper plate 1, plural intermediate plates and lower plate 2, and a load detecting spring 3 is displaced depending on the load weight applied to the upper plate 1. This displacement amount is fractionated into displacement amounts between the plural polar plates (1, 51, 52, 53, 54, 2), which are detected as a lager amount of changes in capacity values between the respective polar plates.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229716-A (JP)
Title: Electric wheelchair
Inventor: HAYASHI MASATAKA
IPC: A61G5/04
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric wheelchair with a function of preventing falling at the time of turning.  <P>SOLUTION: The rotational speed of driving wheels 2 and 3 of the electric wheelchair 6 is detected by a rotation speed detection means 7, and the rudder angle α is calculated based on the difference of the rotational speed of the driving wheels 2 and 3. Then, the safe maximum rotational speed of the driving wheels 2 and 3 is calculated based on the rudder angle α. When the wheelchair is turned during the high-speed running, the rotational speed of the driving wheels 2 and 3 of the electric wheelchair 6 is reduced to the maximum rotational speed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232840-A (JP)
Title: Automatic valve opening and closing method
Inventor: KAIHATSU YASUO
IPC: F16K31/06
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of easily adding a plurality of valves to one pipe, and surely controlling the opening and closing of the valves in safety without performing the wrong operation.  <P>SOLUTION: In this automatic opening and closing method of the plurality of valves mounted in one pipe by remote control, the opening and closing of the plurality of valves are controlled by one opening and closing operation signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241826-A (JP)
Title: Packet transfer system
Inventor: HAYAKAWA KOICHI
IPC: H04L12/70
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packet transfer system with a simple configuration capable of transferring packets with a high efficiency at a minimum delay.  <P>SOLUTION: The packet transfer system sequentially reads packets stored in a buffer, transmits the packets to a transmission destination, retransmits the packets up to a maximum re-transmission number of times when the packet transfer system cannot receive a packet receipt signal returned from the transmission destination in response to the reception of the packets, decreases the maximum re-transmission number of times when the packet storage amount in the buffer is increased, or increases the maximum re-transmission number of times when the packet storage amount in the buffer is decreased so as to prevent the storage amount from being increased by decreasing the maximum re-transmission number of times when the data rate is high resulting in increasing the packet storage amount and so as to attain sufficient error correction by increasing the maximum re-transmission number of times when the data rate is low resulting in decreasing the packet storage amount, thereby transferring the packets with a high efficiency at a minimum delay.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236720-A (JP)
Title: Tableware
Inventor: MATSUDA YOSHIO
IPC: A47G19/22
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tableware which contains a plurality of foods and drinks together to thereby enable an eating or drinking person to freely select a way to eat and drink foods and drinks by a simple method by housing.  <P>SOLUTION: The tableware for containing the foods and drinks has a partition 2 or 20 which is fitted attachably and detachably inside the tableware 1 or 10 for partitioning a space inside the tableware for containing the foods and drinks. The partition 2 or 20 can be removed from the inside of the tableware 1 or 10 in a state where the foods and drinks are contained in the tableware 1 or 10. Thus, the foods and drinks in the tableware 1 or 10 can individually be eaten and drunk, and can be mixed together and eaten.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003282104-A (JP)
Title: Manufacturing method for electrochemical battery assembly
Inventor: HODGSON DAVID R
IPC: C22C38/00
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treating method improving the corrosion resistance of a metallic plate constituting component of an electrochemical battery assembly, a fuel cell stack for example.  <P>SOLUTION: In the manufacturing method for the electrochemical battery assembly, at least one constituting component exposed to a chemical environment during the operation of the battery contains a metal alloy, and the manufacturing method is that the surface of the alloy is treated by passing current while it is brought into contact with an electrolyte before it is assembled in the assembly, the alloy contains the amount of nickel exceeding the nickel content in 316L stainless steel, and the treated constituting component is assembled in the battery assembly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004237538-A (JP)
Title: Reversible recording medium and print image forming method using the same
Inventor: TORII MASASHI
IPC: B41M5/42
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversible recording medium, which does not cause a trouble in the formation of a print image by a heating means and, on the surface of which, an ink image can be formed with a writing utensil.  <P>SOLUTION: In this reversible recording medium, a reversible recording layer, in which a color developed state and a color erased state are formed by applying heat energy onto at least a support, is provided so as to be used for visually recognizing the color-developed image formed in the reversible recording layer through the application of the heat energy thereto. The support has transparency, the degree of which is so high as to allow to recognize the image formed in the recording layer from the support side, and also has the haze value of at least 90%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003263894-A (JP)
Title: Method for controlling nonvolatile semiconductor memory device
Inventor: OKAMOTO YUTAKA
IPC: G11C29/04
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling a semiconductor memory device in which write-in is performed and of which a lifetime can be improved.  <P>SOLUTION: Each of a plurality of blocks is an erasure unit as a smaller unit than a nonvolatile memory chip in which a memory cell array is realized, this method comprises a step in which a logic address specified by a host system is received, a step in which the logic address is converted to a physical address in a memory means, a step in which old data not changed is copied to a block to be written being already erased when new data corresponding to the logic address does not change all of the old data corresponding to the logic data, a step in which the new data is written in the block to be written being already erased, a step in which blocks in which the old data is recorded are allotted to unused block group, and a step in which unerased blocks included in the unused block group are erased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004246465-A (JP)
Title: Sales promotion method and device of printing paper, and sales promotion program
Inventor: SHIMAMURA TAKUYA
IPC: G06Q30/06
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To promote sales by drawing out a printer performance and improving the usage rate of a genuine product.  <P>SOLUTION: The sales promotion device of printing paper is connected to a user terminal 1 through an IP network 2. The device comprises a printing data receiving part 31 for receiving printing data generated by the user terminal 1; a printing simulation part 33 for simulating the printing data to provide an alterative necessary for a user to select a printing paper optimum to the printing; and a print image providing part 34 for providing a print sample of the printing data printed on the printing paper selected by the user.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242562-A (JP)
Title: Water supply device in underground irrigation system
Inventor: ONODERA TSUNEO
IPC: A01G25/06
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underground irrigation system for securely performing underground irrigation through preventing accumulation of earth and sand into an underdrainage pipe (a perforated pipe) even when a lot of earth and sand are contained in water, and facilitating maintenance work.  <P>SOLUTION: This underground irrigation system is provided burying the perforated pipe 23 under the ground of a rice paddy (a tillage area 13), installing a water level setting device 26 on a downstream side of the perforated pipe and setting up the water level of the paddy through adjusting a drainage water level with the water level setting device. Furthermore, a sedimentation tank 24 to sediment and separate earth and sand contained in water from a water supply channel 14 is set on the midway of a path to supply the water to the perforated pipe.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245175-A (JP)
Title: Controlling method for engine air-fuel ratio
Inventor: UEMATSU YUTAKA
IPC: F01N3/20
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controlling method for air-fuel ratios of an engine in which engine output torque fluctuations can be suppressed and does not make an operator feel torque shock when exhaust gas is rendered temporarily under rich condition, in order to renew the NOx storage capacity of NOx storage-reduction catalyst provided at an exhaust passage of the engine.  <P>SOLUTION: Controlling method is disclosed for air-fuel ratios of an engine equipped with an exhaust emission purifier 10 having NOx storage-reduction catalyst 32 at an exhaust passage 2 of an engine 1. The amount of injection Qpos is increased on a continual and step-by-step basis in the post-injection for a predetermined period during the early stage after starting post-injection, when post-injection is performed temporarily to render exhaust gas under rich condition, in order to renew the NOx storage-reduction catalyst 32.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254051-A (JP)
Title: Image transmitting method and transmitter, image recording method and recorder
Inventor: ITO HIROBUMI
IPC: G06T3/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for transmitting an image without sacrificing the image resolution, and to provide a technology for reducing the effect of transmission waiting time.  <P>SOLUTION: The image transmitting method comprises a step of segmenting a partial area of an original image for a plurality of times to acquire a plurality of area images, and a step of storing the plurality of area images thus acquired in a format reproducible smoothly. A trouble that a long time is required for receiving a large image data and the waiting time imposed on a user is thereby eliminated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252307-A (JP)
Title: Electrooptic panel, driving circuit and driving method for the same, and electronic appliance
Inventor: OZAWA NORIO
IPC: H05B33/14
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent malfunction and reduce power consumption.  <P>SOLUTION: In an electrooptic panel, a pixel P is provided corresponding to the crossing of a data line 3 and a scanning line 2. The pixel P is provided with a holding capacity C, an inverter INV, and a first to a third transistors TR1-TR3. In a reading period, the data stored in the holding capacity C is reversed by the inverter INV and re-written in the holding capacity C. In a holding period, the second transistor TR2 is turned on. Also, in the reading period, the potential of a high potential power source VDDM is made higher, while the potential of a low potential power source VSSM is made lower than that in the holding period.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256560-A (JP)
Title: Wet friction material
Inventor: IKEGUCHI JUNICHI
IPC: C09K3/14
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet friction material which has a high friction coefficient, high abrasion resistance, and high heat resistance in a good balance and is suitable for a brake lining, a clutch facing, etc.  <P>SOLUTION: This wet friction material is prepared by impregnating a paper-like material composed of 30-55 wt.% fibrous component and 45-70 wt.% filler component with a thermosetting resin and thermally curing the impregnated paper-like material. The fibrous component in the paper-like material contains 20-40 wt.% fibrillated natural organic fibers and 1-15 wt.% fibrillated synthetic organic fibers; the filler component contains 5-20 wt.% cashew dust, 10-30 wt.% graphite powder, and 10-40 wt.% diatomaceous earth. Preferably, the friction material contains 25-45 wt.% cured resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254604-A (JP)
Title: Seedling pot
Inventor: SHIMANO MITSUGI
IPC: A01G9/10
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seedling pot enabling culture soil and a seedling to be easily, rapidly and efficiently packed therein by constituting the pot by combining two divided members divided in half in the vertical direction.  <P>SOLUTION: The seedling pot is obtained by combining the two members divided in half in the vertical direction. The divided member has a lid part in the state divided in half, closing the upper part of the opening and integrally formed therewith, and the lid part has a hole part through which a stem part of the seedling is guided and which is formed into a notch shape present at the nearly center part of the lid part. At least a flange having a prescribed width or more is nearly horizontally formed over the whole length of the outer perimeter of the upper edge of the divided member, and several through holes having shapes and sizes not allowing the culture soil packed in a cylindrical wall part of the divided member to leak are formed therein. A binding means for keeping the combined state of the two divided members is installed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004004576-A (JP)
Title: Photosensitive resin composition
Inventor: SASAKI TOMOYA
IPC: C08F212/14
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive-working resist composition which exhibits sufficient transparency during the use of a light source of ≤160 nm, specifically an F<SB>2</SB>excimer laser beam (157 nm), has high sensitivity, high resolution and excellent coating property.  <P>SOLUTION: The positive-working resist composition comprises: a resin which contains a repeating unit (A1) having at least two groups expressed by (1) and is alkali-soluble or is decomposed by the effect of an acid to increase its solubility in an aqueous alkaline solution; and a compound which generates an acid by the effect of active ray or radiation. In the formula (1), R<SP>50</SP>to R<SP>55</SP>each independently denotes a hydrogen atom, a fluorine atom or an optionally substituted alkyl group, provided that at least one among R<SP>50</SP>to R<SP>55</SP>is an a fluorine atom or an alkyl group in which at least one hydrogen atom is substituted with a fluorine atom. R denotes a hydrogen atom or an organic group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004269122-A (JP)
Title: Feeder, recording device, and liquid jetting device
Inventor: HARADA YASUHARU
IPC: B65H1/26
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feeder capable of securely setting a recorded medium into a hand tray, a recording device, and a liquid jetting device.  <P>SOLUTION: This feeder comprises the hand tray 60 allowing the recorded medium P to be hand-fed and a feed means 25 disposed on the downstream side of the hand tray 60 and feeding the recorded medium P set in the hand tray 60 to the downstream side. A second guide member 82 guiding the recorded medium P to a feed means feed acting position is formed on the upper part of the hand tray 60 near the upstream side of the feed means 25. A first guide member 81 guiding the recorded medium P to the second guide member 82 is installed on the upstream side of the second guide member 82.  <P>COPYRIGHT: (C)2004,JPO&NCIPI