baber/WOPTO huggingface dataset:
Patent JP-2002127954-A (JP)
Title: Driving mechanism for rubber crawler
Inventor: AKIYAMA HITOSHI
IPC: B62D55/24
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a driving mechanism for a rubber crawler causing no deterioration in durability and vibration, while securing high speed traveling property and proper driving force according to situations. SOLUTION: In the driving mechanism for the rubber crawler using a driving pin 11 engageable with driving projections provided at equal intervals in the longitudinal direction on at least an inner peripheral surface of the rubber crawler and a drive wheel 1 having a sleeve or a cylindrical part in contact with the inner peripheral surface of the rubber crawler by avoiding the driving projections, the driving pin in the drive wheel is provided engageable with the driving projections in the rubber crawler, and friction driving and engaging driving are switchable as necessary. In Fig., 1 is a drive wheel, 2, an outer ring, 3, an inner ring, 4, a supporting part, 5, a storing part, 11, a driving pin, 12, a knob part, and 21, a bolt.
Patent JP-2002132036-A (JP)
Title: Toner quantity detecting device
Inventor: KIMURA TAKAHIKO
IPC: G01F23/22
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a toner quantity detecting device, capable of accurately detecting the quantity of toner using a simple and compact constitution, dispensing with the increase of loads of each constitutional member, regardless of where the toner is magnetic or non-magnetic toner. SOLUTION: The device is provided with a rotary shaft 11 supported, so as to be freely rotated with prescribed rotation in a toner tank 21, a 1st flexible stirring blade 12, extending in a radial direction with reference to the rotary shaft and being connected to the shaft, to be integrally rotated with the shaft and having an elastic area which is deformable toward the rear side of the rotating direction in accordance with the toner stirring action in the toner tank, a 2nd rigid stirring blade 13, extending in the radial direction with reference to the rotary shaft on the rear side in the rotating direction of the 1st stirring blade and being connected to the shaft to be integrally rotated with the shaft and for stirring the toner in the toner tank,  and a magnetic permeability sensor 14 for detecting the rotating action of the 1st and 2nd stirring blades rotating against the resistance of the toner in the toner tank, based on the change in magnetic field.
Patent JP-2002126809-A (JP)
Title: Method for predicting quality of material of hot-rolled steel plate and method for correcting pass schedule
Inventor: MURAKAMI SHOGO
IPC: B21B37/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for predicting the quality of materials of steel plates capable of obtaining a high accuracy of materials prediction at a high speed and a method for correcting a pass schedule capable of using the results of the materials prediction. SOLUTION: A method for predicting the quality of materials of hot-rolled steel plates manufactured by repeatedly rolling billet in γ single-phase area and an aggregate average γ particle size and an aggregate average residual distortion in all the areas of a re-crystallized section and a raw re-crystallized section obtained after the final pass are found, and based on the data obtained, the quality of materials of steel plates are directly predicted.  By separating the re-crystallized section A from the raw re-crystallized section B in the former pass, the computation to find a γsystem of partial re-crystallized construction constituting the re-crystallized section A3 having the average γ particle size of No.1 re-crystallized section A1 and No.2 re-crystallized section B1 generated from each region A, B and the raw re-crystallized section B3 having the average γ particle size and the average residual distortion of No.1 raw re-crystallized section A2 and No.2 raw re-crystallized section B2 generated from each region A, B is repeatedly executed until the final pass to find a γcomposition (an average γparticle size and average residual distortion) after the final pass.
Patent JP-2002131243-A (JP)
Title: Electromagnetic wave type apparatus for inspecting egg
Inventor: YOSHIMURA HIROYUKI
IPC: G01N22/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To enable simple estimation of an abnormality of eggs in a state, while the eggs are packed and improve reliability by utilizing the fact that dielectric constants of the white and the yolk of eggs are high. SOLUTION: Electromagnetic waves, including microwaves, are irradiated to the egg 4 from a klystron 1 via a wave guide 2, a directional coupler 5 and a horn antenna 3. Reflected waves are received in route opposite to the above. Transmission waves and reception waves are respectively measured by vector volt meters 7 and 6 set to the directional coupler 5. A total quantity of the white and the yolk of the egg is estimated for each egg, by utilizing a ratio of an irradiation level and a reception level of the waves, or the like, so that whether the egg is hollow can be readily detected, and the reliability is improved.
Patent JP-2002127497-A (JP)
Title: Imaging apparatus
Inventor: KIMURA TETSUYA
IPC: B41J2/44
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus constituted such that the heat by an external factor is hard to affect a light source unit for black which has a largest heating value among a plurality of light source units of an optical write device. SOLUTION: In the imaging apparatus, an optical deflector and an optical system of the optical write device 5 are stored in one housing 50. The plurality of light source units 52, 53, 54 and 55 for black and color are set side by side to a side wall of the housing 50 in a nearly equal direction to an arrangement direction of image carriers 1, 2, 3 and 4. The light source unit (52 or 53) for black among the plurality of light source units 52, 53, 54 and 55 is disposed to a farthest position from a fixing device 26. Accordingly, effects of the heat of the fixing device to the light source unit for black which is highly frequently used and has a light source of the large heating value can be reduced, and the stability when black and white images are formed is maintained, thereby enabling high-speed writing.
Patent JP-2002131229-A (JP)
Title: Measuring apparatus for diffused/reflected light for spectrophotometer
Inventor: HAYASHI HIDEMIKI
IPC: G01N21/35
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus for diffused/reflected light for a spectrophotometer, by which the light-receiving efficiency of the diffused reflected light can be enhanced in a spectroscopic analysis where an object to be measured is irradiated with a light, the light being diffused and reflected in the inside of the object to be measured is introduced to a photodetector, and the diffused reflected light is used. SOLUTION: At the tip of a photometric probe 1, which is adjacent to the object to be measured, end faces of irradiation-side optical fibers 2 and end faces of light-receiving side optical fibers 3 are arranged in rows, and they are arranged regularly, in such a way that the rows alternate. The end faces of the optical fibers 3 are arranged next to the end faces of the optical fibers 2. Thereby, the light-receiving efficiency of the diffused reflected light is enhanced.
Patent JP-2002127318-A (JP)
Title: Molded laminate
Inventor: ARAKI KAZUO
IPC: B29C51/14
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To carry out good molding for a molded laminate of three layer structure comprising a skin, a cushion layer and a core material. SOLUTION: The molded laminate 10 is made by laminating the skin 11 and the core material 13 with the cushion layer 12 between them to form a sheet, which is then molded by vacuum forming with the skin 11 facing a molding surface 21 of a vacuum mold 20. The core material 13 contains 30-40 wt.% of polypropylene and 55-65 wt.% of polystyrene or an acrylonitrile butadiene styrene resin.
Patent JP-2002126634-A (JP)
Title: Method for decorating outer wall material
Inventor: ENOMOTO TAKAYUKI
IPC: B05D5/06
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain a fancy colored pattern whose blur is similar to that of a natural stone by a blurring coating method using many colors. SOLUTION: The surface of an outer wall material subjected to priming treatment is partially or entirely coated with a first waterborne coating material. After drying, the coated surface is partially or entirely coated with a second waterborne coating material different from the first coating material in color. After drying, top coating with a waterborne clear coating material is carried out and the first and second coating materials are redissolved in the water contained in the clear coating material to blur the resulting clear coating layer as well as to cause blurring to the first and second coating materials.
Patent JP-2002129063-A (JP)
Title: Low-magnetic black pigment powder, its production method and its use
Inventor: UENISHI TOSHIAKI
IPC: C09D7/12
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a production method for a low magnetic black pigment powder, displaying such as blackness as a magnetite and having no sintering and agglomeration of particles. SOLUTION: The low magnetic black pigment powder is a mixed-phase crystalline, having a rutile-type TiO2 phase as a base, wherein the base is characterized by a particle structure covered with Fe2TiO4 phase, and having a peak of Fe2TiO4 with the rutile-type TiO2 as a main peak in X-ray diffraction. A toner composition, a paint composition, a resin composition, a cosmetic and the like are produced by using the low magnetic black pigment powder.
Patent JP-2002139855-A (JP)
Title: Electrophotographic photoreceptor, electrophotographic device and method for manufacturing electrophotographic photoreceptor
Inventor: OKAMURA TATSUJI
IPC: G03G5/08
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To manufacture an electrophotographic photoreceptor realizing the restraint of the fusion of toner, having a high toner recovering rate, restrained from being unevenly ground by a cleaning blade, having high hardness, and made good in lubricity and excellent in toner transfer efficiency. SOLUTION: The surface layer of an a-C system is formed under a film deposition condition (area B) that the deposition rate of the surface layer is lowered with the temperature rise of conductive base substance.
Patent JP-2002139050-A (JP)
Title: Ball bearing
Inventor: AOKI MAMORU
IPC: F16C33/41
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To drop the dynamic torque when a ball bearing is in operation and reduce the torque variation without bringing about any obstacle in the operation of the ball bearing. SOLUTION: The thickness in the radial direction in that part of a rim 7a to form a retainer 6a which is positioned in dislocation from pockets 9 is made thinner over the whole circumference than the parts where the pockets 9 are provided, and thus a thin walled portion 14 is formed. It is arranged so that grease has not easy access to the gaps between the inside and outside surfaces of the thin walled portion 14, the outside surface of the inner ring 2, and the inside surface of the outer ring 4, and thereby the purpose is attained.
Patent JP-2002033114-A (JP)
Title: Method for manufacturing battery
Inventor: SUGANO MASAHIRO
IPC: H01M10/05
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To surely fill electrolyte in a shorter time as compared with that in a conventional way by applying a method for manufacturing a battery to a manufacturing process of a lithium ion secondary battery using nonaqueous electrolyte, for instance. SOLUTION: Pressurization is performed to a high pressure state higher than normal pressure by gradually increasing the pressure from pressure lower than the normal pressure. In a state of a metallic case arranged in a prescribed jig for preventing expansion on a side surface, at least the high pressure is maintained.
Patent JP-2002137810-A (JP)
Title: Workpiece carrying facility
Inventor: KOBAYASHI NORIO
IPC: B65G1/137
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a workpiece carrying facility capable of reducing work carrying time, and improving work carrying ability. SOLUTION: This carrying facility is provided with discharge gates G1-G10 from which workpieces are discharged, temporary storage stations G1'-G10' installed to corresponding positions to the respective discharge gates G1-G10, and a carrying device to discharge the workpiece to the discharge gates G1-G10 in accordance with a specified discharge schedule, temporarily store the workpieces at the temporary storage stations G1'-G10' corresponding to the respective discharge gates G1-G10 in case all the discharge gates G1-G10 cannot discharge the workpieces before completion of carrying of the workpieces scheduled to be discharged, and carry the workpieces from the temporary storage stations G1'-G10' to the discharge gates G1-G10 when the discharge gates G1-G10 get to discharge the workpieces.
Patent JP-2002136861-A (JP)
Title: Constant volume feeder for waste
Inventor: TAZUMI KOICHIRO
IPC: C10L5/46
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a constant volume feeder for waste, which is capable of efficiently subjecting crushed or shredded waste to constant volume feeding, and also to provide a solid fuel production equipment that has within it, the constant volume feeder and is used for producing a solid fuel with such waste as a raw material. SOLUTION: This constant volume feeder is provided with: a waste storage vessel; a chain scraper placed in the lower part of the storage vessel; an a discharge port placed below the end of the chain scraper; wherein the chain scraper is provided on its both sides with two endless chains which are connected to each other with bar-like rigid members placed between the both endless chains at prescribed intervals, respectively and also, a flow-diving plate is placed inside the chain scraper.
Patent JP-2002143376-A (JP)
Title: Game machine
Inventor: MAZAKI SUNAO
IPC: A63F5/04
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a game machine for advantageously advancing a game and enjoying the game by easily learning a kind of combination of stopping patterns having information on the winning flag realization and these reliability in a short period of time. SOLUTION: This game machine 10 is characterized by having a flag realization announcing means 170 for announcing the information on the winning flag realization toward a game player by the combination of the predetermined stopping patterns 61 of a rotary reel 40, a stopping pattern reliability deciding means 145 for deciding reliability of the winning flag realization of the combination of the stopping patterns 61 after announcement by the flag realization announcing means 170, and a stopping pattern reliability announcing device 180 for announcing the reliability of the winning flag realization of the combination of the stopping patterns 61 decided by the stopping pattern reliability deciding means 145 toward the game player.
Patent JP-2002152667-A (JP)
Title: Recording/reproducing device
Inventor: UNNO HIROAKI
IPC: G06F21/10
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a recording/reproducing device realizing a thumb nail function without violating copy limit when a source where only one generation copying is permitted is recorded. SOLUTION: When the source where the number of copying times is not limited is recorded, reduced pictures 63a to 63d are previously generated. At the time of display, the pictures are displayed at high speed by using the source. When the source where the recording of only one generation is permitted is recorded, 'copy limit violation' is avoided by not generating (preserving) the reduced picture. When the source where only one generation copying is permitted is recorded, pointers 64a to 64d showing a position where the original picture of the reduced picture is preserved is preserved in video data. Consequently, the thumb nail display function is realized.
Patent JP-2002145640-A (JP)
Title: Crystallized glass substrate for information recording medium
Inventor: KAWAI HIDEKI
IPC: C03C10/14
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a crystallized glass substrate which has a high expansion coefficient in spite of its low corrosion by alkali metal components and has good workability. SOLUTION: This crystallized glass substrate for an information recording medium contains each component of, by weight, 55 to 65% SiO2, 3 to 10% Al2O3, 5 to 20% ZnO, 4 to 8% Li2O, 1 to 5% ZrO2 and 1 to 5% P2O5.
Patent JP-2002151624-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIMANUKI YOSHIHIKO
IPC: H01L23/50
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a product by improving wire bondability. SOLUTION: A semiconductor device comprises a tab 1b for supporting a semiconductor chip 2, a sealing part formed by resin-sealing the chip 2, hanging leads 1e supporting the tab 1b and extended straight, a plurality of leads disposed and exposed on a rear surface of the sealing part, and wirings 4 for connecting the pad of the chip 2 to the leads. The lead 1e has a stage release 1f formed thinner than the tab 1b. Thus, when the tab 1b is disposed on a frame-supporting surface 8a of a heat stage 8 at a wire-bonding time, since the stage release 12f of the lead 1e can be set so as not contact the stage 8, wire bonding can be executed stably. As a result, wire bondability can be improved.
Patent JP-2002113123-A (JP)
Title: Device for preventing spread of fire
Inventor: MASHIBA SATORU
IPC: A62B3/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a device for preventing spread of fire, capable of improving workability for providing easiness and economicity in movement and assembly and speediness until really forming a fire-proofing curtain, and of arbitrarily selecting a lateral direction and the direction of the height for forming the fire-proofing curtain. SOLUTION: The suitable amounts of take-up devices 1 for an incombustible sheet having arbitrary width and length, balloons 11, which is reduced at ordinary time, and gas cylinders 17 are carried in and installed at a leeward position after arrival at the job site. A carabiner type one-action hook 16 is connected on the top end of an incombustible rope for hanging the incombustible sheet from a joint ring 3 of the incombustible sheet 2 and the balloons, gas charging ports 13 of balloons and gas cylinder discharging ports 19 are fitted, valve handles 18 of cylinders are turned in an opening direction and gases are injected to a prescribed pressure. Thus, the balloons 11 added with buoyancy are floated at a dash, the incombustible sheet 2 is fed out of the take-out device 1 and the fire-proofing curtain is formed in an extremely short time so that the spread of a fire can be prevented.
Patent JP-2002120404-A (JP)
Title: Method for controlling chopper bar-type printing of recorder
Inventor: TADA MICHINORI
IPC: B41J2/24
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To print a character clearly by preventing every dot of a dot character to be printed on a recording sheet from being disturbed. SOLUTION: When measurement data is printed continuously on a recording sheet by means of a chopper bar along with character information of digital recording values of measuring place, measuring time, and the like, the data record is printed on the recording sheet 4 while turning a rotary print unit 2 arranged radially with a plurality of pins 3 typing on the recording sheet and the same character information is printed on the recording sheet with dots formed by the same pins 3 of the rotary print unit 2.
Patent JP-2002162810-A (JP)
Title: Image forming device
Inventor: IRIE KOICHI
IPC: G03G15/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To prolong the life of a developing unit taking account of time required to return the developing unit to a home position during black consecutive printing, in an image forming device capable of color printing. SOLUTION: Assuming that, in the case of black double-sided copying on A3-size sheets of paper, a time interval from image formation on the surface of a first sheet to image formation on the back thereof is 21 secs and a time interval from the turning on of an FGATE signal for printing the surface of the first sheet to the turning on of the FGATE signal for the second sheet is 7.0 secs, there's time to return a revolver to its home position in the interval A and the interval B. During the intervals A and B, the black developing unit is kept away from a developing position, but the revolver is moved to the home position once and then returned to the position. Thus, time required for a developing roller of the developing device to be driven is shortened and the life of the developing roller is prolonged.
Patent JP-2002168552-A (JP)
Title: Refrigerator
Inventor: AOKI HITOSHI
IPC: F04D17/04
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To suppress a pressure loss when sucked air is branched to a shelf duct and a ceiling duct. SOLUTION: A cross flow fan 75 is divided to shelf fans 76 and 78 corresponding to a shelf duct smaller than the cross flow fan 75 and a ceiling fan 77 corresponding to a ceiling duct. Blades 46 of the shelf fans 76 and 78 are inclined based on a rotary shaft. For example, the blades 46 of the shelf fans 76 and 78 on the right side are inclined downward toward the right side, and blades 46 of the shelf fans 76 and 78 on the left side are inclined downward toward the left side. This constitution suppresses pressure loss by regulating airflow distribution of air supplied from the cross flow fan 75.
Patent JP-2002169925-A (JP)
Title: Prize competition system
Inventor: MIKITANI HIROSHI
IPC: G06Q50/10
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a new prize competition system on the Internet. SOLUTION: This new prize competition system features in the fact that a pair of two users are the subject of prize. The user, who applies for the prize competition (for example, the user A), registers users, with whom the user A wants to be a party of single pair or multiple pairs (for example, the users B, C, D), in a server 10. The sever 10 sends to the users B, C, and D a mail that explains the purport of the prize competition and asks whether they want to be the pair with the user A. The users B, C, and D access a page for an agreement to be the pair with the user A, which is described on the mail sent from the server 10. If the users agree to be the pair with the user A, they acknowledge it on a page screen. The acknowledged users and the user A become the pair, and the right for lottery is esterblished and they can participate in the lottery for prize competition.
Patent JP-2001211327-A (JP)
Title: Method and device for data processing, copying machine, and recording medium
Inventor: CATHERINE BARKNER
IPC: H04N1/00
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an improved method and device for sharpening and smoothing an image. SOLUTION: Image date are decomposed to a plurality of decomposition levels (101) by applying wavelet conversion and coefficients of at least two decomposition levels are scaled by using different scale dependency parameters by the decomposition levels, thereby correcting the coefficients of at least two decomposition levels (102).