baber/WOPTO huggingface dataset:
Patent JP-2002290977-A (JP)
Title: Motion vector detector
Inventor: HIRANO KOTARO
IPC: H04N19/46
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a motion vector detector with which lowering of a picture quality resulting from increase in an information quantity caused by adopting a wrong motion vector can be suppressed by judging reliability in a motion vector while using motion vector information between adjacent pictures between a reference image and an encoded image. SOLUTION: This detector is provided with a first motion vector detector 102 for detecting the motion vector between the respective adjacent pictures between the reference image and the encoded image, an information storage memory 103 for storing the detected result of the first motion vector detector 102, a motion estimator 104 for estimating the motion of the encoded image in respect of the reference image on the basis of the stored detected result, and a second motion vector detector 105 for determining the motion vector of an encoded image 7 in respect of a reference image 8 while using the result estimated by the motion estimator 104.
Patent JP-2002287824-A (JP)
Title: Autonomous traveling robot
Inventor: IIZAKA HITOSHI
IPC: B25J13/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To allow autonomous travel between a reference position and a working area by allowing an autonomous traveling robot to travel a travel path connecting the reference position and an entrance of the working area, and preparing a map showing the arrangement of the entrance of the working area. SOLUTION: In a step S2, a travel path storage means stores a stand-by position as a reference position. In a step S3, a travel control means functions and drives a traveling means. In a step S4, a travel path acquiring means acquires the rotating quantity of a driving wheel from an encoder and computes a proceeding direction and moving distance. In a step S5, the computed measurement data is stored as path information in the travel path storage means. In a step S6, a visual sensor provided at a robot body 50 recognizes a marker provided at the entrance. When the marker is recognized, the existing position of the marker is set as the position of the entrance in S7, and coordinate data showing the position is stored in a travel path storage means.
Patent JP-2002286067-A (JP)
Title: Gas spring
Inventor: KANI KIYOSHI
IPC: F16F9/36
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas spring capable of preventing an oil film from breaking even if oscillation of fine amplitude occurs and preventing the wear of a main lip and a sublip and improving the durability of a seal. SOLUTION: A piston rod 3 is inserted movably into a cylinder 1 through a piston 2. The piston rod 3 is always urged to the elongation direction by a gas pressure. A seal 19 is set in the vicinity of the end of the cylinder 1. The seal 19 is constituted of a seal body 20, a main lip 22 and an outer peripheral lip 21 provided at the inner end side of the seal body 20.  In the gas spring in which the main lip 22 is brought into slidable contact with the outer periphery of the piston rod 3 and the outer peripheral lip 21 is brough into contact with the inner periphery of the cylinder 1, the insert member 24 is embedded in the seal body 20 and the sublip 23 arranged opposite to the main lip 22 is provided at the outer end side of the seal body 20 arranged at the outside of the insert member and the sublip 23 is set to bring into sliding contact with the outer periphery of the piston rod 3 and an oil reservoir 26 is formed between the main lip 22 and the sublip 23.
Patent JP-2002286352-A (JP)
Title: Cooling storage box
Inventor: KAWAGUCHI TAKESHI
IPC: F25D19/02
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a cooling storage box in which a compressor, a condenser, and the like, can be maintained easily by drawing out a cooling unit forward even when the cooling storage box is installed in such a space as the cooling storage box is surrounded except the front side. SOLUTION: The cooling storage box comprises a cooling compartment 21 fixed with a compressor 19 and a condenser 17 and the like; and containing a cooler 15 and a fan 16. Also provided is a cooling unit R which can be stored/ taken in/out a machine room 6, and a chill inlet 7 and a chill outlet 8 made in a thermal insulation box 3 and interconnecting a storage compartment 4 and the machine room 6. The cooling unit R is contained in the machine room 6 from the front side and fixed removably to a thermal insulation box 2. Under a state where the cooling unit R is fixed to the thermal insulation box 3, the cooling compartment 21 communicates with the interior of the storage compartment 4 through the chill inlet 7 and the chill outlet 8.
Patent JP-2002281842-A (JP)
Title: Automatic watering controller for protected horticulture with small amount and high frequency watering method
Inventor: SAKAKIBARA MASANORI
IPC: A01G27/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem in that by a conventional watering method, since water is given at one time by taking a rough standard of the amount of water for a field which is acceptable for the soil, the stress for crops is suddenly moderated and since in the propagation and growing period for giving the stress, water is not given extremely, the damage to a tree becomes large as its backlash, and it is necessary to use a cultivating method of sacrificing the yield and improving the sugar content. SOLUTION: This automatic watering controller performing a small amount and high frequency watering method by time settings of a parent timer, extension timer and a timer for stopping the watering and a setting of the dryness-limiting value of a soil water content sensor, can give the water stress without reducing a photosynthesizing capacity to realize a high quality without decreasing its yield, and also can perform sprinkling matching with a rapid weather change by a watering judgment of an accurate soil water content sensor having a good response. It is possible to reduce the damage of a tree vigor caused by the stresses such as the water stress, and aim at the decrease of the yield and extension of the tree body.  The watering control matching with soil conditions, facility environmental conditions and weather conditions is realized, a stable production with a work saving, high quality, high yield and reproducibility is aimed at and an environment-maintaining type agriculture with a fertilizer reduction and water saving is developed.
Patent JP-2001320352-A (JP)
Title: Transmission device, reception device and transfer system using the devices, and transmission method, reception method and transfer method using the methods
Inventor: NISHIOKA MINORU
IPC: H04N19/91
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To include multiple information signals in one set unit and to efficiently transmit the information signals. SOLUTION: A transmission device is provided with a compression means 4 compressing the information quantity of the inputted information signals and outputting them at each prescribed unit and a synchronizing signal addition means 5 for collecting the plural units of the output signals of the compression means 4 and adding one synchronizing signal to them and is constituted to transmit the output signal of the synchronizing signal addition means 5. A reception device is provided with a synchronizing signal removal means 7 for receiving one synchronizing signals and the compressed information signals in the plural units as one set unit and removing the synchronizing signal among the received signals and an expansion means 11 for expanding a compressed video signal from among the output signals of the synchronizing signal means 7 by each unit.
Patent JP-2002296725-A (JP)
Title: Image forming method
Inventor: GOTO TAKAHIRO
IPC: G03C5/08
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method using a heat developable photosensitive material and capable of forming an image having little unevenness in density, high contrast and high maximum density without causing physical deformation. SOLUTION: In the image forming method in which a heat developable photosensitive material 10 having an image forming layer and a back layer is exposed with light of 700-850 nm wavelength and processed with a heat processing machine having a preheating division A, a heat developing division B and a slow cooling division C, the photosensitive material 10 has at least one coating layer formed by coating with a coating liquid containing >=20 mass% organic solvent and the heat developing division B has heating members 15 on the image forming layer side 10a and on the back layer side 10b with respect to the photosensitive material 10 conveyed and has conveying rollers only on the image forming layer side 10a.
Patent JP-2002293701-A (JP)
Title: Suspoemulsion type agricultural and horticultural agrochemical composition
Inventor: HIROKAWA TAKASHI
IPC: A01N47/36
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a suspoemulsion type agricultural and horticultural agrochemical composition excellent in preservation stability, dispersibility and diffusivity on the water surface and in water and capable of suppressing phytotoxicity, especially even when directly sticking to field crops. SOLUTION: This suspoemulsion type agricultural and horticultural agrochemical composition includes (1) a sparingly water-soluble agrochemical technical product (a) having solubility to water <=100 ppm at 25 deg.C and melting point <=68 deg.C, (2) one or more kinds of sparingly water-soluble solvent (b) having solubility to water <=100 ppm at 25 deg.C selected from a group comprising a fatty acid ester-based solvent, a dibasic acid ester-based solvent and a higher alcohol- based solvent, (3) a sparingly water-soluble agrochemical technical product (c) having solubility to water <=100 ppm at 25 deg.C and melting point >=69 deg.C, (4) a protective colloid substance (d), (5) an aromatic vinylic resin (e) and (6) water (f).
Patent JP-2002298943-A (JP)
Title: Electric instrument connecting socket
Inventor: YANO KEISUKE
IPC: H01R9/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electric instrument connecting socket in which an insulation failure caused by dropping and a lead wire scraps is not generated. SOLUTION: A pocket part 25 capable of accommodating the lead wire scraps scraped off from the periphery of a clamp spring 47 is formed by providing a partition wall 26 adjacent to a lead fitting 42 on a base 11.
Patent JP-2002294550-A (JP)
Title: Fibrillated silk fiber structure and method of producing the same
Inventor: YAMAMOTO TOSHIYA
IPC: D04H1/4266
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide fibrillated silk fiber with decrease in the fiber strength inhibited and produce a silk fiber structure having excellent strength and abrasion resistance by use of the fibrillated silk fiber. SOLUTION: The objective fibrillated silk fiber structure includes the silk fibers having whisker-like fibrils with a fiber diameter of <=1 μm on the surface layer. The objective fibrillated silk fiber is produced by treating normal silk fiber with an enzyme, then treating the enzyme-treated silk fiber with a sericin- dissolving agent and subjecting the sericin-removed silk fiber to the beating treatment. The fibrillated silk fiber is used to produce the objective fibrillated silk fiber structure.
Patent JP-2002158167-A (JP)
Title: Method and system for exposure
Inventor: NOUDO SHINICHIRO
IPC: H01J37/305
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a charged particle beam exposing method in which positional accuracy of exposure can be prevented from deteriorating due to charging on the exposure surface without providing an antistatic film on the exposure surface. SOLUTION: In the exposing method employing a charged particle beam as exposing light, an electromagnetic equation of motion is solved based on the potential distribution on the exposure surface immediately before a next exposing position is exposed in order to determine the orbital shift of the charged particle beam caused by charging on the exposure surface, and deflection angle of the charged particle beam is corrected before starting exposure at the next exposing position. Potential distribution on the exposure surface is determined from a charge profile function and exposure record data for the exposure surface.  The charge profile function is determined by performing preliminary exposure for irradiating the exposure surface locally with a charged particle beam, determining a standard potential distribution on the entire exposure surface after preliminary exposure and then expressing the standard potential distribution as a function.
Patent JP-2002303772-A (JP)
Title: Jig, manufacturing device, and manufacturing method for wavelength separating element
Inventor: SAKAI I
IPC: G02B6/12
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for the insertion of an optical filter into an optical waveguide which can shorten the time needed for insertion and position adjustment, reduce the cost, and obtain uniform quality. SOLUTION: When a groove 4 is cut in the top surface of the optical waveguide and a thin plate type optical filter 2 and a press-in material 3 for pressing the optical filter 2 in the groove 4 are inserted into the groove 4, a guide tool having slits for running the optical filter 2 and press-in material 3 individually is applied to a specific position of the optical waveguide to insert the optical filter 2 and press-in material 3 into the groove 4 through the slits of the guide tool.
Patent JP-2002304771-A (JP)
Title: Medium, method, and device for optical recording, and method and device for manufacturing the optical recording medium
Inventor: MIURA HIROSHI
IPC: G11B7/243
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium and an optical recording device in which an information mark is always recorded at a specified position by suppressing the position shifting of the information mark and an optical recording device, a method and a device for manufacturing the optical recording medium. SOLUTION: (1) The optical recording medium has at least a recording layer and a heat radiation layer formed on its base substrate and at least one of the film thickness of the heat radiation layer, the distance between the heat radiation layer and recording layer, and the heat radiation layer composition cyclically varies in the medium surface.  (2) The optical recording method performs heat-mode recording by using an optical disk which has a recording layer and a heat radiation layer laminated on its base substrate and is characterized by that cycles wherein at least one of the film thickness of the heat radiation layer in a tangential direction of the disk, the distance between the heat radiation layer and recording layer, and the heat radiation composition varies are within a range of 0.3×λ/NA to 0.8×λ/NA, where λ is the wavelength of the laser beam used for the reproduction of the information mark and NA is the numerical aperture of an objective.
Patent JP-2002308631-A (JP)
Title: Method for manufacturing glass molding, method for manufacturing substrate and method for manufacturing information recording medium
Inventor: YADA TAKUMI
IPC: C03B11/12
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a planar glass molding of a desired shape by press forming by lessening deformation such as warpage in a plastically deformable temperature region. SOLUTION: The method for manufacturing the planar glass molding comprises forming the planar glass molding by pressing glass in a softened state by a forming die having an upper die and a lower die and taking the glass molding out of the forming die after cooling. The forming die has a segment (engaging segment) which can engage at least a portion of the outer peripheral edge of the glass molding formed by the press forming described above and the press forming is performed until at least a portion of the outer peripheral edge of the glass in the softened state engages the engaging segment. At least a portion of the cooling is performed in the state that the glass molding exists above the lower die and that the outer peripheral edge of the glass molding engages the engaging segment. The glass molding is shrunk by the cooling, by which the taking out of the glass molding is performed after the engagement is released. Further, the method for manufacturing the substrate and the method for manufacturing the information recording medium are provided as well.
Patent JP-2002310298-A (JP)
Title: Shift fork for transmission
Inventor: MATSUSHITA MITSURU
IPC: F16H63/32
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem with a conventional shift fork having a slide surface formed flat at a tip part to a gear that the flat slide surface at the tip part will not be uniformly brought into contact with the gear, to increase bearing pressure, and increase abrasion quantity of a slide part by edge- abutment to a rotating gear side surface. SOLUTION: In this bifurcated shift fork for making speed change operation by axially sliding the gear of a transmission, form of the slide surface at the tip part of the shift fork is formed as a tapered trapezoid for improving abrasion resistance and lubrication performance. An inner circumferential part of the slide surface is chamfered, a groove is formed in the slide surface, and a root part of the slide surface is formed to be curved or tapered. Coating treatment is applied to the slide surface at the tip part of the shift fork.
Patent JP-2002313013-A (JP)
Title: Power source for magnetic disk unit
Inventor: HAYASHI KATSUNORI
IPC: H02J7/34
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To realize a small and inexpensive power source for a magnetic disk device corresponding to a loading state or an operation state where a remarkable large difference of output currents is made at an idle time and a seeking time with a group of magnetic disk units as a load. SOLUTION: In a stabilized power source for supplying power to the group of magnetic disk devices 19, the power source being a switching power source supplies power by the single operation of a single device and the parallel operation of the two or more devices and the power source is provided with an electric load compensation circuit 11 for compensating and supplying the output current of the power source. The electric charge compensation circuit compensates and supplies the part of current exceeding a prescribed threshold larger than a stationary current within an output current obtained by adding temporarily excessive current for the mechanical operation of the group of the magnetic disk units to a stationary current to be consumed by the group of the magnetic disks units.
Patent JP-2002308547-A (JP)
Title: Structure for install ion of new elevator in existing building
Inventor: OGAWA TOMOYUKI
IPC: B66B7/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To install a new elevator at a low cost in a short period without changing the architectural area and building area of an existing building, and to prevent a construction from being affected by rain. SOLUTION: In this structure for installing the new elevator in the existing building 1, an opening 11 is provided in a floor slab 9, and an elevator shaft 10 is disposed in the opening 11. An elevator pit 16 forming the foundation of a column 13 for elevator rail is installed separately from the foundation 1a of the existing building 1, and the column 13 for elevator rail is connected to the existing building 1 movably relative to the existing building 1 in vertical direction.
Patent JP-2002272070-A (JP)
Title: Feedback control of radial force and speed in bearingless motor
Inventor: CHIBA AKIRA
IPC: H02P21/24
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To improve damping in the radial direction in a bearingless motor. SOLUTION: Radial magnetic flux is taken out, and the radial force as well as the speed in the radial direction is detected. The result of the detection is fed back to a radial position control system to improve damping in a spindle support system.
Patent JP-2002316441-A (JP)
Title: Imaging apparatus and imaging method
Inventor: SAKAEDA MASATAKA
IPC: B41J2/475
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To form images, etc., by adhering and fixing any kind of powder particles to recording media by ink jet, and particularly to adhere powder particles stably and favorably to images of a pressure sensitive liquid formed by ink jet. SOLUTION: Images are formed by adhering particles of the pressure sensitive liquid onto the recording medium by ink jet. Any kind of powder is adhered to the pressure sensitive images by sprinkling, adhesion by controlling an electric field, sifting and sprinkling with vibration, fluid phase contact or the like method, so that the images are turned sensible.
Patent JP-2002317807-A (JP)
Title: Rotary nut
Inventor: IKUTA KAZUICHI
IPC: F16B37/04
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a rotary nut caving no deformation in an end part of a female screw in a process of polishing or plating a screw hole provided in a nut of the rotary nut and needing no particular consideration in forming the female screw. SOLUTION: In the rotary nut 1 with the nut 5 rotatably and slidably attached between opposing arms 8 of a frame body 9, the screw hole 2 is provided passing through a substantially center of a one face in a longitudinal direction of the nut 5 toward a back face side, a ridge like protrusion part 14 with a top part extending in the longitudinal direction is integrally provided in the back face side, an opening 21 is provided concentrically with the screw hole 2 in a position where an end part of the screw hole 2 opens in the protrusion part 14, and an inner diameter of the opening 21 is formed substantially the same or larger than a root diameter of the female screw of the screw hole 2.
Patent JP-2002320070-A (JP)
Title: Image reader and its fault detection method
Inventor: UTAGAWA TSUTOMU
IPC: H04N1/028
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that corrects deterioration in luminous quantity of a light source caused by a faulty LED. SOLUTION: A photoelectric conversion element 401 reads a reflected light of an original set on an original platen glass plate 405 and emitted by a white LED array 402 as an electric signal via mirror board units 403, 404. LED elements 402 being a light source are sequentially lighted to emit a light onto a standard white board 406, the photoelectric conversion element 401 reads its reflected light so as to detect whether or not each LED element 402 being the light source is faulty on the basis of the read result of the reflected light.
Patent JP-2002319739-A (JP)
Title: Method for manufacturing rib-shape optical waveguide distributed reflection type semiconductor laser
Inventor: INOUE TAKESHI
IPC: H01S5/22
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To improve instability of a DBR reflectivity and instability of a lateral mode by eliminating ruggedness on the side face of a rib stripe. SOLUTION: A method for manufacturing a rib-shape optical waveguide distributed reflection semiconductor laser comprises the steps of crystal growing an epitaxial layer which contains AlGaAs or GaAs and InGaP on a GaAs substrate, EB exposing a guide layer 7 in the epitaxial layer with a diffraction grating by etching, patterning the rib stripe mask-matched to the grating by photolithography, then etching the side face of the rib stripe, injecting Si, except in activated regions, providing a passive waveguide region, and further crystal growing the epitaxial layer of the AlGaAs or the GaAs on the region, including the activation region.