baber/WOPTO huggingface dataset:
Patent JP-2003059657-A (JP)
Title: Manufacturing method of organic electroluminescence element
Inventor: UEDA MASAHITO
IPC: H01L51/50
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an organic EL element of which the negative electrode comprises a layer having an alkaline metal or an alkaline earth metal in which it is possible to obtain the EL element having a lower driving voltage. SOLUTION: This is a manufacturing method of an organic EL element which comprises a luminous layer containing at least one layer of organic luminous body between the electrodes made of a pair of a positive electrode and a negative electrode of which at least one is transparent or semi-transparent and in which the negative electrode contains a layer having an alkaline metal or an alkaline earth metal. In the process, or after the process, of forming the layer having the alkaline metal or the alkaline earth metal, the EL element is heat-treated in the temperature range of 50 deg.C-120 deg.C.
Patent JP-2003058884-A (JP)
Title: Object presence density measuring instrument
Inventor: YAMAZAKI SHIGERU
IPC: G06T1/00
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a device with which a detection can be carried out regardless of the color of an object to become a detection target. SOLUTION: The image of a prescribed image pickup area is picked up by a wide angle distance measuring instrument 10 utilizing a conical mirror 20 while changing a focal distance, and a distance image is generated while defining a distance to an object projected at each of points in a reflected image as image data. On the basis of the comparison of a reference image composed of such a distance image and a present image, an object invading the field of vision is detected. Since the presence density of the object is calculated on the basis of distance information, the detection can be carried out regardless of the color of the object to become the detection target.
Patent JP-2003054503-A (JP)
Title: Filling and packaging machine and controlling method therefor
Inventor: SATO MITSUHIRO
IPC: B65B9/087
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a filling and packaging machine which can obtain a good vertical seal when starting to operate the machine and can well draw out a film by a vertical sealing mechanism, and to provide a method for controlling the machine. SOLUTION: The filling and packaging machine includes a pressurizing means 5m for pressing one of vertical heat-seal rolls 5a against the other vertical heat-seal roll 5a for causing a film F to be held by a sealer 5g, and first and second electropneumatic regulators (fluid pressure adjust means) 24 and 25 which can adjust pressing force of the means 5m. The first and second electropneumatic regulators 24 and 25 are controlled to hold the film F by interim pressing force (second pressing force) weaker than appropriate proper pressing force (first pressing force) suitable for an item depending on an input from a means-to-permit-pressing 22 when a vertical sealing mechanism 5 is not working. After the sealing mechanism 5 starts to work, the first and second regulators 24 and 25 are controlled to hold the film F by the proper pressing force.
Patent JP-2003067667-A (JP)
Title: Minutes approval/distribution system and storage medium with processing program stored therein
Inventor: SATO MANABU
IPC: G06F19/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To make performable checking and approving of minutes without bringing the minutes around and to efficiently distribute them. SOLUTION: The minutes prepared by a minutes new preparation program stored in a server computer 10 by a computer 3a connected to a network are sent to the computer 3c of a checker or an approving person to be displayed by an approving processing program 14, records of checking or approving are written in the minutes and the minutes are checked and approved quickly without bringing paper minutes around.
Patent JP-2003066120-A (JP)
Title: Inspection apparatus and inspection method
Inventor: KUDO SEIJI
IPC: G01R31/28
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To realize an inspection apparatus and an inspection method capable of contributing to cost reduction. SOLUTION: Analog sinusoidal signals outputted from a low-pass filter LPF that is incorporated in an LSI 1 are A/D-converted, and at least one cycle sinusoidal data thus obtained are stored in an internal memory. Based on the program processing by a digital tester 3, the difference between at least one sinusoidal data (measurement values) stored at the internal memory and ideal sinusoidal data (ideal values) that are calculated based on an amplitude level, phase, and neutral point potential obtained from the sinusoidal data is obtained for each sample point.  Then, it is judged that an LSI is acceptable when the difference for every sample point is within a reference range, and is judged that the LSI is unacceptable when either difference is not within the reference range, thus efficiently achieving measurement inspections capable of reducing the inspection man-hours and contributing to cost reduction.
Patent JP-2003065108-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: MIYASHITA SHIGEKI
IPC: F01N3/10
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device capable of optimizing exhaust air characteristics of an internal combustion engine utilizing NOx catalyst having a three-dimensional catalyst function in the purification of exhaust air when performing rich spike control in the internal combustion engine. SOLUTION: This internal combustion engine 1 is a four cycle cylinder injection type gasoline engine provided with a plurality of cylinders 21 and a fuel injection valve 32 injecting fuel into each cylinder 21 directly. NOx absorption and reduction type three-dimensional catalyst (NOx catalyst) 48 as exhaust air purifying catalyst is provided on the halfway of an exhaust pipe 47. An electronic control unit 20 (CPU 201) performing various operation control of the internal combustion engine 1 discharges and reduces absorbed NOx partially when performing rich spike control so that stored oxygen remains to some extent when the control ends to ensure a function of NOx catalyst as three- dimensional catalyst.
Patent JP-2002136083-A (JP)
Title: Magnetic disk spindle motor
Inventor: TOYOSHIMA HIROYOSHI
IPC: H02K21/24
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a small HDD spindle motor which suppresses warp of the magnetic disk by changing the shape of the flange of the hub. SOLUTION: The magnetic disk spindle motor has the flange to receive the magnetic disk and a cylindrical part on the hub and disposes a gap between the rotor frame side surface of the hub member on the opposite side of the magnetic disk receiving surface and the rotor frame. The spindle motor has a disk receiving surface which has a larger disk receiving center diameter than the center diameter of the flange of the hub by making it contact the disk with a smaller surface than the flange part provided with run off, such as a chamfer and a machining run off with the disk receiving surface of the flange.
Patent JP-2002144554-A (JP)
Title: Ink-jet recording head and ink-jet recording device
Inventor: KATO MASAO
IPC: C09D11/00
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To reduce the total amount of metal ions to be added to a color ink to a minimum possible level while reducing bleeding and white haze. SOLUTION: An ink-jet recording head 1 comprises a black ink nozzle row Bk1 for ejecting a black ink as a first ink and a plurality of color ink nozzle rows C1-C3 for ejecting color inks. To the color ink nozzle row C1 with the shortest printing interval with respect to black printing using the black ink nozzle row Bk1, a color ink with the highest mutual reactivity with the black ink is introduced. To the nozzle row C2 with the second shortest printing interval, a color ink with the second highest mutual reactivity is introduced. To the nozzle row C3 with the longest printing interval, a color ink with the lowest mutual reactivity is introduced.
Patent JP-2003069243-A (JP)
Title: Housing of image forming apparatus
Inventor: UEHARA MASATOSHI
IPC: H05K7/18
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To give an enough mechanical strength to the housing of an image forming apparatus in spite of using its side-plated made of a sheet metal whose manufacturing cost is cheap, and to make easy the junctions of its front and rear side-plates to its base member. SOLUTION: The housing of an image forming apparatus has front and rear side-plates 3, 4 provided in parallel with each other and has a base member 2 joined to the lower portions of both the side-plates 3, 4 which supports both the side-plates 3, 4. Both the side-plates 3, 4 are made of a sheet metal. Joint margins 33, 35, 43, 45 are so formed by folding the side portions of both the side-plates 3, 4 as to weld the lower portions of the joint margins 33, 35, 43, 45 to the side surfaces of angle pipes 21 of the base member 2.
Patent JP-2002175699-A (JP)
Title: Semiconductor device and mode setting method thereof
Inventor: MIYAGAWA TADASHI
IPC: G01R31/28
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a mode setting circuit preventing erroneous setting operation when mode setting operation such as a test mode or the like performed and a mode setting method of a semiconductor device. SOLUTION: A semiconductor device is provided with a voltage detecting circuit unit 4 provided with a first and a second detecting levels for a specific input signal and detecting that the signal is the first detecting level or less or the second detecting level or more while synchronizing with a clock signal, and a test mode entry setting circuit 7 performing specific mode setting when output of this voltage detecting circuit unit is inputted several times and a specific mode is specified, malfunction caused by noises such as fluctuation of a power source, fluctuation of input signals, or the like is prevented by giving large difference between the first detecting level and the second detecting level and detecting levels several times, and the semiconductor device having stable and high reliability is obtained.
Patent JP-2003070849-A (JP)
Title: Controller of electric wheelchair
Inventor: ONO HIROYUKI
IPC: A61G5/04
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a controller of an electric wheelchair capable of preventing a slip or the like of driving wheels and exhibiting a good braking property. SOLUTION: The controller 20 eliminates a component of the direction of turning of an electric wheelchair 1 by executing a duty ratio computation routine during turn baking and executing feedback control based on a yaw rate Yaw, whereby slippage or the like of right and left driving wheels 10L and 10R can be prevented when carrying out braking control from a turning condition such as a stationary turning state or the like and an overshooting movement of the electric wheelchair 1 can be prevented. After that, when a turning direction component becomes small, the controller 20 performs a usual braking duty ratio computation routine, and exhibits a reliable braking property by performing a feedback control based on right and left driving wheel speeds VelL and VelR.
Patent JP-2003070652-A (JP)
Title: Full-automatic coffee maker
Inventor: SAKIKAWA AKIRA
IPC: A23N12/08
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a full-automatic coffee maker with a roaster utilizing far infrared radiation capable of being easily processed and reducing the cost of the whole device. SOLUTION: The full-automatic coffee maker comprises a roaster with a roaster pot for roasting coffee beans stored in the roaster pot with far infrared radiation, a grinder for grinding the roasted coffee beans, an extractor for extracting coffee liquid from the ground beans, and a hot water feeder for feeding heated water to the extractor, all of which are integrated. The roaster pot of the coffee maker is characterized by a far infrared radiation generating material attached or applied to the inner surface of the roaster pot.
Patent JP-2002069090-A (JP)
Title: Method for producing erythromycin derivative
Inventor: MIURA YUTAKA
IPC: A61P1/14
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for industrially producing an erythromycin derivative. SOLUTION: This method for producing the fumarate of the compound represented by the general formula (II) (R1 is a lower alkyl; R2 is a lower alkyl), characterized by acetylating the 2'-hydroxyl group of erythromycin A, formylating and hemi-ketalizing the 4"-hydroxyl group, oxidizing the 11-hydroxyl group, alkylating the 12-hydroxyl group, removing the 2'-acetyl group and the 4"-formyl group, reacting the obtained compound with benzyloxycarbonyl chloride under a basic condition, removing the introduced benzyloxycarbonyl group, alkylating the 3'-nitrogen atom, and then converting the product into the fumarate.
Patent JP-2003072273-A (JP)
Title: Box file
Inventor: KIYOMI TAKIO
IPC: B42F7/14
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a box file capable of keeping a position where its volume is changed as it is, even when such a volume change is made. SOLUTION: The box file 10 is constituted of a combination of the first box-forming member 10A and the second box-forming member 10B. The first box-forming member 10A is accommodated in such a way that it is movable to the second box-forming member 10B. A movable piece member 44 is provided on the upper part of an outer side wall 41 of the second box-forming member 10B, and face fasteners 46 and 30 are provided on joint faces between the movable piece member 44 and the side wall 13 of the first box-forming member 10A respectively. In addition, an axial member 50 penetrates a space between the respective side walls 13 and 41 of the first and the second box-forming member 10A and 10B, and is movable along a guide slot 19 formed with the face of the side wall 13.
Patent JP-2003070666-A (JP)
Title: Bathroom handrail
Inventor: SAITO MICHIKO
IPC: A47K3/12
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom handrail for stabilizing a user's body in a bathtub. SOLUTION: The bathtub has a recess nearly at the center on the bottom and a groove sloping to a drain port from the recess. The same recess as above is formed on a ceiling part just above the recess on the bottom of the bathtub nearly in the vertical direction, and a pole whose section is nearly circular is attached between the upper and lower recesses to make the bathroom handrail. When bathing, a user can prevent instability of the user's body by taking the posture with the pole between the user's legs and can stabilize the user's body by holding the pole by hand in bathing. Moreover, the user can apply the user's weight easily to the handrail in standing up in the bathtub, and even a short person can reduce the period of time when the person's body is unstable because the person can easily reach his/her hand to the handrail.
Patent JP-2003075669-A (JP)
Title: Method for manufacturing optical waveguide
Inventor: KOMANO HARUYASU
IPC: G02B6/13
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical waveguide by which a desired optical circuit characteristic is obtained at high yield. SOLUTION: In the method for manufacturing the optical waveguide 6 which has a structure in which cores 4 and 4 through which light is guided are embedded with a clad 5 which has a refractive index lower than that of the cores 4 and 4, the cores 4 and 4 which become an optical circuit are formed by being irradiated with an excimer laser L1.
Patent JP-2003076209-A (JP)
Title: Fixing device
Inventor: UEHARA YASUHIRO
IPC: G03G15/20
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device for a fixing device which has a compact and simple configuration and prevents the temperature up of the non-paper- feeding part of a rotating body and the temperature drop of the boundary part at the paper-feeding part. SOLUTION: A pair of rotating bodies Fh and Fp which form a fixing region Q5 by a region pressed by them have a heat source at least in one rotating bodies Fh and Fp. The fixing device is provided with a fixing device F which thermally fixes a toner image when a transfer material having the toner image passes through the fixing region Q5, and a cooling device 42 which has a duct 36 for cooling the non-paper feeding region having an opening 36a and a fan 35 to send cooling air to the duct 36 for cooling the non-paper feeding region in order to cool a non-paper feeding region W1b through which a small width transfer material does not pass when the small width transfer material with a width smaller than that of a maximum width transfer material having the maximum width in the axial direction of a pair of rotating bodies Fh and Fp passes through the fixing region Q5, wherein the opening 36a has an opening area large in the central part along a width direction, and small at both ends in the axial direction.
Patent JP-2003076249-A (JP)
Title: Process cartridge and electrophotographic image forming apparatus
Inventor: OGUMA TORU
IPC: G03G21/18
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To eliminate an image defect and a decrease in picture quality due to rotational unevenness and vibration of a photoreceptor drum by increasing the rigidity of a fitting part supporting the photoreceptor drum rotatably and to actualize both lower costs by a decrease in man-hour for assembly and smaller size. SOLUTION: A process cartridge has drum bearings 24 and a drum shaft 25 which rotatably support the photoreceptor drum 7 at both ends along the length, a drum frame body 19 which holds the photoreceptor drum 7, and side coves 22 and 23 which couples the drum frame body 19 (photoreceptor unit 21) and a developing device unit 20; and the drum bearings 24 and drum shaft 25 which rotatably support the photoreceptor drum 7 and put between the drum frame body 19 and side covers 22 and 23, which are fixed to the drum frame body 19 with screws 28, etc., to fix the drum bearings 24 and drum shaft 25 at the same time.
Patent JP-2003078159-A (JP)
Title: Light emitting diode and epitaxial wafer therefor
Inventor: KURIHARA TORU
IPC: H01L33/30
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To stably supply an AlGaAs epitaxial wafer for a light emitting diode having a higher luminous intensity and the light emitting diode. SOLUTION: In an SH structure AlGaAs epitaxial wafer for the light emitting diode, a carrier density Cl of a p-type GaAs substrate 1 and a carrier density C2 of a p-type AlGaAs activ layer are decided to have a relation of C1/C2>=15.
Patent JP-2003075378-A (JP)
Title: Secondary ion analyzer, and device for sputtering ion beam
Inventor: TANEMURA MASAYUKI
IPC: H01J37/317
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a secondary ion analyzer capable of measuring easily emission angle dependency of a secondary ion, and an ion beam spattering device capable of forming easily thin films having various kinds of composition, or cluster thin films constituted of clusters having various kinds of composition and sizes. SOLUTION: This ion analyzer is a secondary ion mass spectrograph 11 provided with an ion gun 25 for emitting a primary ion beam toward a measured face 29 of a sample 15 held in a sample holder 17, and an analyzing part 27 for analyzing a secondary particle emitted from the sample 15. The sample 15 is rotated around an imaginary rotation axis passing through within the measured face 29 of the sample 15 as the center, in the sample holder 17. The ion gun 25 is arranged to make the primary ion beam pass through an orbit within one plane including the imaginary rotation axis, and the analyzing part 27 is arranged to analyze the secondary particle emitted perpendicularly to the imaginary rotation axis.
Patent JP-2003086357-A (JP)
Title: Light emitting element and manufacturing method of the same
Inventor: KANEKO NAOMI
IPC: G09F9/30
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an organic light emitting element with high reliability, of which a barrier film can be directly formed on a laminated structure, enabled to make the size small, and eliminate the drop of the emission rate of the light emitted outward, without deterioration caused by moisture absorption, without barrier film crack caused by film stress, and to provide a display device and lighting device using the same. SOLUTION: A buffer layer composed of organic compound is formed on a laminated structure formed by laminating at least an electrode, an organic light emitting layer, and an opposing electrode.
Patent JP-2003081172-A (JP)
Title: Steering damper device for saddle riding vehicle
Inventor: HASEGAWA YOSUKE
IPC: F16F9/14
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a steering damper with a configuration giving little influence to steering inertia. SOLUTION: A turnable partition wall 30 is provided in a hydraulic chamber 26 of the steering damper 10 for partitioning an interior thereof into a right hydraulic chamber 27 and a left hydraulic chamber 28. A shaft 23 provided at one end of the partition wall 30 is connected to a steering shaft 14 in a coaxial and integrally turnable manner. Both hydraulic chambers 27, 28 are communicated with each other via a liquid passage 33 and a control valve 31 provided on the midway thereof is changed over into a lock portion 34 or a restriction portion 35 to put damping force into a zero or existing condition. The change-over is controlled in linkage with the ON/OFF of a main switch 15 by a control device 32. The restriction portion 35 has a variable passage section and it is also controlled in response to the rotating angle speed of the steering shaft 14 by the control device 32.  A relatively heavy portion such as a body 17 casing the steering damper 10 is fixed to the front part of a vehicle body supporting the steering shaft 14 and the relatively lighter partition wall 30 is situated on the steering side.
Patent JP-2003084600-A (JP)
Title: Image forming apparatus
Inventor: NAKAYAMA TOSHINORI
IPC: G03G9/09
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To realize the improvement of durability and the reduction of costs while maintaining separation performance and while eliminating the winding of the trailing edge of recording paper caused by the temperature fall of the surface of a fixing roller in a fixing device in an image forming apparatus. SOLUTION: Heat resistance Rt ( deg.C/W) per 1 cm<2> in a heat transmitting direction from a heating member to a recording material satisfies following relation among fixing temperature T ( deg.C), fixing speed V (mm/s) and nip width N (mm) Rt<100NT/V.
Patent JP-2003087093-A (JP)
Title: Surface accoustic wave filter
Inventor: SATOU HIROKI
IPC: H01L23/36
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To realize an surface accoustic wave filter which can be used under a large signal, even when a flip chip is actually mounted. SOLUTION: A piezoelectric substrate constitutes a resonator pattern which utilizes at least one surface accoustic wave on the surface, and the piezoelectric substrate is actually mounted on an actually mounted base plate as a flip chip. With this arrangement, I/O connection of a signal is made, and further a heat sink metal piece is constituted, bringing into contact with a plane, on which the resonator pattern of the piezoelectric substrate.