baber/WOPTO huggingface dataset:
Patent JP-2003286882-A (JP)
Title: Internal combustion engine control device
Inventor: MIURA MANABU
IPC: F01N3/20
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine control device for inhibiting the occurrence of driver's unintended torque difference under the influence of a critical excess-air ratio immediately after a changeover from lean (for normal driving) to rich (for NOx-desorption purification) at the time of switching an excess air ratio from lean to rich with a NOx-trap catalyst in an exhaust-gas path.  <P>SOLUTION: In a changeover from of rich to lean, a critical excess-air ratio is processed with delay in accordance with a response delay in an actual excess- air ratio caused by the response delay of an actual inlet volume, and the critical excess-air ratio is set after a predetermined time has elapsed from the changeover.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290095-A (JP)
Title: Vacuum cleaner
Inventor: UEYAMA SHUZO
IPC: A47L9/16
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner effectively using a dead space formed between a cyclone type dust collector and a storage chamber for storing an electric blower.  <P>SOLUTION: This vacuum cleaner is provided with a cleaner body formed with a mount part in one side in the front/rear direction and having the storage chamber projecting upward from the mount part in the other side, the electric blower stored in the storage chamber, and the cylindrical dust collector detachably and vertically mounted on the mount part and having a spiral flow passage in its inside. A storage part for storing components is formed in a space surrounded with the dust collector on the mount part and the storage chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284411-A (JP)
Title: Sulky type rice transplanter
Inventor: TANI KAZUNORI
IPC: A01C11/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To compose a seedling planting apparatus so as to be suitably supported with free rolling without lowering of durability of a transmission shaft for transmitting power from the machine body when a transverse frame is connected to a feed case and a planting transmission case is connected to the transverse frame in a sulky type rice transplanter.  <P>SOLUTION: The sulky type rice transplanter is obtained by supporting the feed case 11 around the front and rear shaft center P1 at the rear of a link mechanism with the free rolling, connecting the transverse frame 12 to the lower part of the front and rear shaft center P1 in the feed case 11 and connecting the planting transmission case to the transverse frame 12 in the backward direction. A transmission shaft 30 for transmitting the power from the machine body is passed through the transverse frame 12 and connected to the feed case 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296481-A (JP)
Title: Maintenance service method and system for analyzing and inspecting apparatus
Inventor: ISOGUCHI TORU
IPC: G06Q50/10
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a maintenance service method and a system allowing a customer to pay a consideration to the maintenance service of an analyzing and inspecting apparatus with consent and securing an income source of the maintenance service company.  <P>SOLUTION: Performance information of the analyzing and inspecting apparatus is monitored via a network, the consideration is calculated according to the working contents of the maintenance service for the analyzing and inspecting apparatus under the condition that the performance of the analyzing and inspecting apparatus attains a preset target, and the payment of the consideration is received.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003015582-A (JP)
Title: Image display device and method
Inventor: YAMAZAKI TATSURO
IPC: H01J29/04
Filed: 2002-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an image display device, in which increase of power consumption and the heat generation of a phosphor is suppressed by controlling light emission luminance, based on the evaluation value of luminance which indicates the light emission luminance by electrons, and to provide an image display method in the display device. SOLUTION: The image display device is provided with a plurality of electron-emission elements which are arranged in a matrix form and a phosphor which emits light with electrons emitted from the electron-emission elements; and in the device image signal is inputted and a luminance signal s20 is separated. Moreover, the average luminance signal s11 of the luminance signal s20 is obtained in a video detecting part 13 and is outputted to a system control part 14. The system control part 14 compares the average luminance signal s11 with a reference value and determines whether, the signal s11 is equal to or larger than the reference value; and when the signal s11 is equal to or larger than the reference value, the part 14 performs adjustment, so as to suppress the light emission luminance, by lowering Vf using a Vf control part 15.
Patent JP-2003291628-A (JP)
Title: Case clamping structure
Inventor: MURAI ATSURO
IPC: B60H1/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent formation of a gap causing no communication of inside section with the outside section in a case fitting section even if an opening force Fz is applied to cases 1 and 2 fitted to each other.  <P>SOLUTION: A type C joint member 21 and a locking protrusion part 10 are brought into contact with each other due to case fitting, as a result, the joint member 21 turns R in the vertical direction with a hinge part 20a as a fulcrum and whose locking claws 21a and 21b are hooked to locking holes 11a and 11b respectively for locking both cases 1 and 2. After that, when external force Fz is applied in the direction to open joint end faces 1a and 2a, the joint member 21 starts to turn R in the direction opposite to the fitting direction due to the external force Fz taking the hinge section 20a as a fulcrum. Force Fy is generated to pull the locking projection section 10 in the direction outside of the cases from the upper side locking claw 21a through the upper side locking hole 11a, as a result, the projected groove sides face 12a and the recessed groove inside face 13a of a fitting recessed and projected grooves 12 and 13 are pressed against each other by the force Fy to pull the one side case outward, resulting in keeping the inside of the cases airtight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003260684-A (JP)
Title: Moving body
Inventor: HARUYAMA MITSUNOBU
IPC: B25J19/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To securely cope with a further miniaturized specified pipe.  <P>SOLUTION: The moving body comprises a body 11 and a pistons 12-14 attached to the body 11. The body 11 is formed into a cylindrical shape of a size large enough for storing the plurality of pistons 12-14, made of a material such as stainless steel. The pistons 12-14 are attached directly inside the body 11 in such a way that the three pistons are arranged along the axial direction. The pistons project from the lower part of the body 11 when each rod 15 is driven to advance. Accordingly, three cylinder chambers 16 are disposed at prescribed positions inside the body 11 in the direction orthogonally crossing the longitudinal direction of the pipe 6. The pistons 12-14 are attached slidably to the cylinder chambers 16 respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003301813-A (JP)
Title: Method for suspending article, article suspending device used for the method, and article suspending device set
Inventor: KANOGAWA YOSHIAKI
IPC: F16B1/00
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for suspending an article capable of enabling suspending work to be easily conducted, achieving stable installation, and flexibly coping with the form, size, kind of the article suspended, and surrounding environments, and a suspending device set comprising a suspending device and a connection member capable of achieving extreme toughness to a suspended load, flexibly coping with surrounding environments, eliminating slipping between parts stacked and fixed upon suspension, and achieving durability to a long- period use.  <P>SOLUTION: The suspending device comprises a flat flexible cord composed of a long and flat base member 2 of high polymer material having bending performance or flexibility in a bending direction, and reinforcement members comprising metal wires provided inside along its length. Holes 3 are formed at constant pitches along the lengthwise center line of the base member of high polymer material. It is cut in a desired length to be used, or it is cut in a prescribed length. This suspending device is bent roughly in an S-letter direction to suspend an article at a desired position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306130-A (JP)
Title: Wiper blade
Inventor: SATO TAKAYUKI
IPC: B60S1/38
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve the quietness of a wiper blade at the time of reversing without deteriorating wiping performance.  <P>SOLUTION: On blade rubber 7 of the wiper blade 3, the stiffness of a neck portion 7g between a base portion 7a and a lip portion 7f is set to have a buckling load of about 1.08 N/m to 1.96 N/m while the lip portion 7f makes a load of 0.0098 N act on the blade rubber 7 in a standing state. The time required for changing a position of the wiper blade 7 from a first falling position to a second falling position at the time of reciprocating reverse operation of the wiper blade 7, is set to be about 0.02 seconds to 0.034 seconds. A value obtained by dividing the width dimension W of the neck portion 7g by the length dimension H of the neck portion 7g is set to be about 0.5 to 0.7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302172-A (JP)
Title: Device for cooling slug discharged from ash melting furnace
Inventor: INOUE SATOSHI
IPC: B09B3/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To securely prevent steam explosion without using a large quantity of cooling water.  <P>SOLUTION: A cooling water tank 20 in which cooling water 18 is reserved is set at the lower end of a discharge shoot 16 disposed at a slug outlet 8 of the burner type melting furnace 1. The lower end of the discharge shoot 16 is sunk in the cooling water 18 inside the cooling water tank 20. An injection nozzle 22 is attached at the position on one side wall 16a of the discharge shoot 16, where the lower end of the discharge shoot 16 is sunk, toward the opposite side wall 16b. A cooling water circulation device 21 is mounted between the injection nozzle 22 and the bottom side of the cooling water tank 20. The cooling water 18 inside the cooling water tank 20 is taken out by the cooling water circulation device 21 and fed to the injection nozzle 22 to form a water current 18a underwater inside the discharge shoot 16 by the injection nozzle 22. A melted slug 5a discharged from the slug outlet 8 is made to fall down to the water current 18a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306388-A (JP)
Title: Electromelted spinel raw material and refractory material using the same
Inventor: NAKAMURA RYOSUKE
IPC: C04B35/657
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromelted spinel raw material which has a markedly higher corrosion resistance compared to that of an alumina raw material and a higher impact resistance and stress relaxation at elevated temperatures compared to those of a conventional high-purity spinel raw material and improves a performance of a refractory material made of spinel, magnesia-spinel, alumina- spinel, alumina-magnesia, etc., and the refractory material using this raw material.  <P>SOLUTION: The electromelted spinel raw material has a composition comprising, by mass, ≥90% MgO and Al<SB>2</SB>O<SB>3</SB>in total, 5-25% MgO, 1-5% TiO<SB>2</SB>, 0.4-3% SiO<SB>2</SB>and ≤3% (including 0%) other ingredients, provided that a content ratio TiO<SB>2</SB>/SiO<SB>2</SB>is 1.2-4. Here, a main mineral phase is composed of spinel crystals and corundum crystals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311624-A (JP)
Title: Grinding material-mixing tank of blast device
Inventor: OKI TADASHI
IPC: B24C7/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding material-mixing tank of a pressure blast device capable of stably injecting the grinding material by preventing aggregation of the grinding material inside the tank and occurrence of ratholes in a grinding material layer even when grain size of powder of the grinding material becomes small, when gas and the grinding material are mixed and fed.  <P>SOLUTION: The grinding material-mixing tank is used for the blast device using pressurized gas. The grinding material-mixing tank 1 comprises, in a pressurizably formed tank body 2, a grinding material-feeding pipe 2 that has a grinding material-introducing port 3 opening inside the tank body and penetrated through the tank body 2, and an umbrella-like member 20 positioned over the grinding material-introducing port 3 of the grinding material-feeding pipe 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307992-A (JP)
Title: Process cartridge and electrophotographic image forming apparatus
Inventor: SATO MINORU
IPC: G03G21/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process cartridge improved in stability in its attachment/ detachment to/from an image forming apparatus main body and the stabilization of its posture when forming an image, and an electrophotographic image forming apparatus.  <P>SOLUTION: The process cartridge B has a circular-arc part (1st abutting part) 107d provided at the base of a cartridge frame body part provided at one end of a photoreceptor drum in a longitudinal direction and guided by a 1st main body guide, a rotation stop part (2nd abutting part) 107e arranged astern of the circular-arc part 107d in the attaching direction of the cartridge B, a 3rd abutting part 107g positioned near the part 107e, and positioning parts 102a and 102b provided on the outer side from the cartridge frame body part provided at the other end of the photoreceptor drum in the longitudinal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003051010-A (JP)
Title: Method for screening group of images
Inventor: SUN HUNG-MING
IPC: G06T7/00
Filed: 2002-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for screening group of images with which a single image recognizing method can be utilized for the purpose of screening images in a group. SOLUTION: In this method for screening group of images, first of all, a parameter table is provided with a plurality of item sets and a minimum number of images to be matched to the parameter and recognizing state of the single image recognizing method is stored in each of item sets. Then, a number of images to be screened and a group recognition rate are received and corresponding to the number of images and the group recognition rate, any item set is selected from the parameter table. The single image recognizing method is set by the parameter in the selected item set, and the images are screened by the single image recognizing method. Finally, when a number of images matched to the recognition is equal to or more than the minimum number of images in the selected item set, the group of images is recognized as an object group.
Patent JP-2003156187-A (JP)
Title: Pipe branching valve device and its branching method
Inventor: KIM NA YOUN
IPC: F16L41/00
Filed: 2002-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a pipe branching valve device and its branching method for horizontally connecting a branch pipe to a main pipe for flowing fluid, and burying the main pipe and the branch pipe in the same depth. SOLUTION: This pipe branching device branches the main pipe 10 for flowing the fluid and has a hollow body part 100, a cutoff groove 110 arranged in the body part 100 and communicated with the inside so that a cutoff plate is inserted, and a saddling part 120 integrally formed with one side opening part of the body part 100, and fused on an outer peripheral surface of the main pipe 10 to easily perform connecting work of the main pipe and the branch pipe, and the main pipe and the branch pipe can be buried in the same depth.
Patent JP-2003312753-A (JP)
Title: Paper container for liquid having microwave oven heating property
Inventor: YAMAZAKI SHINSUKE
IPC: B32B9/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper container for a liquid which is excellent in content- preserving property for various kinds of liquid beverages or the like, and of which the outermost layer does not foam even if a sealed commodity is heated together with the paper container by the microwave oven after being unsealed when the commodity is eaten.  <P>SOLUTION: At least the paper container body part (11) comprises a laminated material for which a polyester film layer (2), a base material layer (1) made of a cardboard, a gas barrier layer (4) made of a laminated film of a polyester film and an inorganic oxide deposited polyester film, and a sealant layer (5) are laminated from the outside in the thickness direction in order. Alternatively, at least the paper container body part (11) comprises a laminated material for which a polyethylene resin layer (3), the polyester film layer (2), the base material layer (1) made of the cardboard, the gas barrier layer (4) made of the laminated film of the polyester film and the inorganic oxide deposited polyester film, and the sealant layer (5) are laminated from the outside in the thickness direction in order.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323913-A (JP)
Title: Method for manufacturing lead storage battery
Inventor: SUZUKI MOTOYUKI
IPC: H01M4/57
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a lead storage battery with a long lifetime and a stable discharge performance.  <P>SOLUTION: The method for manufacturing a lead storage battery having a positive electrode plate supporting positive electrode active material and a negative electrode plate supporting negative electrode material includes a tank chemical formation step, wherein the positive electrode active material is made from a material lead powder containing 30 mass % or more of metal lead and one or more of discharging are performed in the tank chemical formation step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324601-A (JP)
Title: Image-reading equipment and image forming equipment
Inventor: INAGE OSAMU
IPC: H04N1/19
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize A/D conversion of an analog image signal with high precision.  <P>SOLUTION: This image-reading equipment is provided with a line sensor 11a, a variable gain amplifier 11d for amplifying an analog image signal of the sensor, and an A/D converter 11f for converting an output data of the amplifier. Adjusting means 12e, 11g read a reference original document with the sensor 11a, detect a peak Ddp and holds image data Dd of a specified pixel. When the peak Ddp lies outside of a target range DdL to DdH, an upper reference voltage Vrefd when A/D converter the original document is changed. When the peak Ddp lies in the target range DdL-DdH, a reference white plate 15 is read by the sensor 11a. When image data Dw of the prescribed image data lie outside of a prescribed range (Dd-A) to (Dd+A), where the image data Dd of the prescribed pixel held when reading the reference original document is reference, the adjusting means 12e, 11g change an upper reference voltage Vrefw, when the A/D converter 11f reads the reference white plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322907-A (JP)
Title: Underwater imaging device
Inventor: TORII OKIHIKO
IPC: G03B21/60
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underwater imaging device as a means for exhibiting a new stage effect which cannot be seen in the conventional technology by projecting an image under water and displaying the image as if an actual object exists under the water.  <P>SOLUTION: The underwater imaging device R comprises a screen Q which is located below the surface t of the water S stored in a water storage part W disposed on the floor F and a projector P attached to the above side of the water storage part W. The image projected from the projector P of the above side is formed on the screen Q disposed under the water in the water storage part W. As a result, the underwater imaging device R allows persons seeing the image from surroundings to recognize that the image on the screen is the actual object existing in the water. Therefore, when a place where the image is projected and the content of the image are appropriately selected, the excellent stage effect which can not be seen in the conventional technology can be brought about in an environmental space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324456-A (JP)
Title: Optical wavelength multiplex transmission method and optical wavelength multiplex transmission system
Inventor: KAMATANI OSAMU
IPC: H04B10/272
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform optical signal processing over a wide band without being limited by a signal processing speed of IP layer processing and to construct an IP network system at low cost.  <P>SOLUTION: The optical wavelength transmission system has, between a wavelength multiplex transmission line 3 and each of client devices 4-1 to 4-M, an optical distribution apparatus 10-1 for distributing an optical signal containing an IP packet outputted from a client device 4-1, an optical wavelength variable transmission apparatus 11-1 for outputting the optical signal sent out of the optical distribution apparatus 10-1 to the optical wavelength multiplex transmission line 3, a variable optical fiber 14-1 for outputting only an optical signal of a set wavelength in received optical signals to the client device 4-1, an IP packet identification apparatus 12-1 for deciding an optical wavelength corresponding to the destination IP address of the IP packet contained in the received optical signal and outputting optical wavelength information, and an optical wavelength control device 13-1 for setting an optical wavelength to be transmitted through the optical wavelength variable transmission apparatus 11-1 and the variable optical filter 14-1 on the basis of the optical wavelength information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003054798-A (JP)
Title: Web operating device and image forming device
Inventor: SATO MASAHIKO
IPC: G03G9/08
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a web operating device having a constitution capable of reducing the loosening of a web without damaging the web itself. SOLUTION: This web operating device provided with the web 9 attached to take-up side and feed side rotating shafts at its end parts to be taken up, and moving the web 9 on a mating member 8A in a state of pressing the web 9 to the mating member 8A, has a constitution 13 for directly acting the rotational load to the feed side-rotating shaft 10B1 of the web 9.
Patent JP-2003050693-A (JP)
Title: Method and system for adjusting color gamut based on consumable condition
Inventor: PHILLIPS QUINTIN T
IPC: G03G21/00
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for adjusting a color gamut based on consumable conditions. SOLUTION: This method comprises a step 400 for transmitting a print job to a print device 102, a step 410 for receiving notification that a non-optimal state exists in at least one of consumables 210, 302, 306, and 308 from the print device, a step 412 for displaying an alarm message related with a toner color to be affected by the non-optimal state, a step 414 for displaying the virtual expression of the print job without using any affected toner color, a step 424 for proposing at least one alternative color scheme to the print job, and a step 428 for re-transmitting the print job to the print device according to a certain selected alternative color scheme.