baber/WOPTO huggingface dataset:
Patent JP-2002046264-A (JP)
Title: Ink jet printer
Inventor: MURAI TAEKO
IPC: B41J2/055
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To enhance the ink ejection characteristics by determining a waveform for driving an actuator optimally through a simple arrangement when driving an ink jet head in touch drive system. SOLUTION: An ink jet printer comprising diaphragms 34, electrodes 35 and actuators 36 for ejecting ink in a pressurizing chamber 31 from a nozzle 30 upon application of a voltage is further provided with a dummy actuator 36a having a diaphragm 34a, an electrode 35a and a capacitance larger than that of the actuator 36 and not pertaining to ink ejection. The dummy actuator 36a having a large capacitance is driven and the current value is detected. Current detection accuracy is thereby enhanced and the ink ejection characteristics are stabilized by determining the waveform for driving an actuator 36 pertaining to ink ejection based on the detected current.
Patent JP-2002050891-A (JP)
Title: Radio wave absorber and its producing method
Inventor: HIGUCHI YOICHI
IPC: B32B37/00
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To form a radio wave absorbing layer having a uniform thickness easily on a radio wave reflecting layer even in the case of a radio wave absorber of complicated shape having a curvature. SOLUTION: At the time of forming a radio wave absorber having a radio wave reflecting layer on one side of a radio wave absorbing layer, the radio wave absorbing layer is floated on liquid in a form of film and then the radio wave reflecting layer is applied tightly to the film thus producing a radio wave absorber.
Patent JP-2002057811-A (JP)
Title: Voice print telephone system
Inventor: KURIYAMA TAMIYOSHI
IPC: G10L15/04
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a voice print telephone system which is capable of decoding contents contained in the voice data on a caller at a dedicated center and putting him through to a required receiving end by providing the dedicated center that decodes voice data from a telephone. SOLUTION: A telephone is equipped with at least a microphone, a speaker, and a power means. When the telephone is started to operate by turning the power means ON, the telephone is put through to a prescribed voice print telephone call center, the voice print of a caller's voice data inputted through the microphone is decoded at the voice print telephone call center, and the caller is put through to a prescribed receiving end by the voice print telephone call center.
Patent JP-2002051705-A (JP)
Title: Agitating apparatus for frozen dessert production unit
Inventor: SHIOTANI YOSHIKAZU
IPC: A23G9/16
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an agitating apparatus capable of making an efficient agitation and freezing without raising centrifugal force and without producing any stagnant region, easy to change and regulate the revolution ratio for an inner cylinder and an agitating member, and also enabling various frozen desserts differing in texture from each other to be easily produced. SOLUTION: This agitating apparatus has such a construction that a revolvable agitating inner cylinder 10 is set up inside a chilling cylinder 1, a plurality of circulatory ports 14 are arranged circumferentially at intervals within a necessary range in the axial direction of the inner cylinder 10, a scraper 15 in sliding contact with the inner circumferential surface of the cylinder close to the rear side of the rotational direction of the circulatory ports 14, and an agitating member 20 of helical blade structure to be rotationally driven by a driving means 9 different from that for the inner cylinder is set up inside the inner cylinder 10 in such a way that the agitating member 20 and the inner cylinder 10 are revolved oppositely to each other and the transport direction inside the inner cylinder 10 resulting from the revolution of the agitating member 20 is opposite to that resulting from the transport pressure outside the inner cylinder 10.
Patent JP-2002062681-A (JP)
Title: Electrostatic charge image developing toner, and developer, method for forming image and device for image formation by using the same
Inventor: OMURA TAKESHI
IPC: G03G15/08
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner, developer, method for forming images by using these and device for image formation such that no toner filming is caused on a photoreceptor or intermediate transfer body, therefore, no speckle is formed in an image by filming, proper gloss is obtained and profound and high-quality images can be obtained for a long time. SOLUTION: The electrostatic charge image developing toner is obtained by mixing composite organic fine particles prepared by depositing and fixing inorganic fine particles having 5 to 100 nm average particle size on the surfaces of organic fine particles having 0.1 to 5.0 μm average particle size in color particles which are prepared by polymerizing at least polymerizable monomers in a water-based medium and which contain a coloring agent and contain a release agent by 3 to 30 mass%.
Patent JP-2002060380-A (JP)
Title: Method for producing urea peroxide
Inventor: MASUMOTO ISAMU
IPC: C07C407/00
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing urea peroxide capable of suppressing a decomposition loss of hydrogen peroxide and improving preservation stability of urea peroxide crystal itself. SOLUTION: In this method for producing urea peroxide by reacting hydrogen peroxide with urea, an acid or its salt of a chelating agent having a phosphonic acid group in the molecular structure is added in the reaction system.
Patent JP-2001139750-A (JP)
Title: Water-resistant composition
Inventor: SOMEMIYA TOSHITAKA
IPC: C09K3/18
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain a water-resistant composition remarkably excellent not only in cold water, but also in warm water and hot water, without problems such as viscosity stability and without any problems about safety when dried or heat-treated at <=70 deg.C particularly at about room temperature to 50 deg.C, further relatively lower temperature such as room temperature after forming a film or applying to a substrate. SOLUTION: This water-resistant composition comprises a homogeneous mixture of (A) a vinyl alcohol-based polymer having 1-20 mol% <=4C α-olefin unit or a vinyl alcohol-based polymer having 1-20 mol% <=4C α-olefin unit and 0.01-1 mol% silyl group with (B) an organic titanium compound having chelate type ligand. In the composition, weight compounding ratio (A/B) of the component A to the component B is (99.99/0.01) to (60/4).
Patent JP-2002062732-A (JP)
Title: Dry magnetic toner removing tool
Inventor: MIZUNO ISAO
IPC: G03G15/08
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a dry magnetic toner removing tool, in which toner is attracted by a magnet and the attracted toner is removed and recovered easily. SOLUTION: A flexible plate-shaped magnet 12 made of rubber is provided in a hermetically sealed container (hereinafter referred to as the container) 11, equipped with a knob 14, and the magnet 12 is made to freely move in the vertical directions in the container by a lift handle 13 provided on the outside of the container. The container is constituted of a container body 16, whose bottom part is formed of plastic sheet material 15 and a cover body 17 consisting of transparent and colorless hard plastic. The magnet 12 is supported by a support plate 18 provided in the container, and a support bar 19 is coupled with the upper surface side of the plate 18 and is coupled with the handle 13. A depressing part 20 is provided between the bar 19 and the handle 13, and a coil spring 21 is wound round the bar 19. In this toner-removing tool, the toner is attracted and removed by the magnet 12 via the material 15. The toner attracted to the material 15 is made to drop through gravity, by completely separating the magnet 12 from the material 15.
Patent JP-2002062969-A (JP)
Title: Character input device
Inventor: ISHIDA KAZUHIRO
IPC: G06F3/023
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To dispense with the switching setting operation of character kind in the input of a character to the input column of a web page or the like. SOLUTION: A document analysis part 8 reads a document written with HTML from a document memory part 6 and separates and extract character information and document information from the document. A display part 10 displays a character or character input column on a screen from the information. The character kind estimation part 14 specifies the character displayed adjacent to the character input column in the screen of the display part 10 on the basis of the control information extracted by the document analysis part 8, and gains the information for character kind showing numeral or kana and kanji retained in conformation to this character from a database 12. A character input part 4 sets the character kind on the basis of this information for character when a user inputs characters in the input column by the operation of keys.
Patent JP-2002034634-A (JP)
Title: Cellular phone strap with key case
Inventor: AKUTAGAWA TAIZO
IPC: A45C13/30
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a cellular phone strap with a key case, functioning as a key case. SOLUTION: This cellular phone strap with a key case is characterized by having a belt 2 on a strap part 1 and having metal fittings 3 on the inner side of the folded end of the belt 2. The metal fittings 3 anchor a key 4 so that the key 4 can be exposed to the outside when pulled out or can be stored in the inside when pushed in, where the key 4 is secured with a Velcro fastener (registered trademark).
Patent JP-2002072846-A (JP)
Title: Education system
Inventor: IWASA SANETSUGU
IPC: G06F3/048
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an education system in which contact from a lecturer's side to a trainee's side and contact from a trainee's side to a lecturer's side are simultaneously performed and progress like in the teaching in a schoolroom even when teachers and trainees are located at different places or are located at distant places. SOLUTION: When this education system receives information that a candidate for taking lectures wants to take lectures, the system prompt the candidate for taking lectures to select a lecturer out of the list of lecturers by displaying the list on the screen of the terminal provided at the side of the candidate and makes information which are to be transmitted from the candidate to be displayed on the screen of the terminal provided at the side of the lecturer selected by the candidate and also makes information from the lecturer selected by the candidate to be displayed on the screen of the candidate.
Patent JP-2002072604-A (JP)
Title: Method and device for image forming
Inventor: SUGANO HIROMASA
IPC: G03G15/01
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To prevent color slippage due to the meandering of an intermediate transfer body to which the developing data of a photoreceptor is transferred. SOLUTION: Latent image data formed at photoreceptors 1, 2, 3 and 4 for respective colors are developed and the developed data of plural colors are transferred to the intermediate transfer body 6, and when a color image is formed by overlapping and transferring the developed data of the plural colors transferred to the intermediate transfer body 6, the position of an end part 6a on the side of the intermediate transfer body 6 in a running direction is detected, and the reference of the formation of a latent image data for the photoreceptors 1, 2, 3 and 4 is set by taking the point of time when the end part 6a of the intermediate transfer body 6 is detected as the reference.
Patent JP-2002075256-A (JP)
Title: Display tube using filament
Inventor: YONEZAWA SADAHISA
IPC: H01J31/15
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent slackening of filament by welding rigidly and to reduce number of component for welding. SOLUTION: The filament 14 is put on the supporting part 133 of the filament supporting member 13 and the welding part 15 is irradiated by YAG laser beam. The metal of the welding part 15 is melted and forms a molten pool. The filament 14 sinks toward the bottom of the molten pool in a state of being bent. If, in this state, the molten pool is cooled, the molten metal is solidified with the filament embedded and the filament is welded on the supporting part 133.
Patent JP-2002073330-A (JP)
Title: Data processing device
Inventor: YOSHIDA TOYOHIKO
IPC: G06F7/544
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a data processing device which can process in high speed, and can aim to improvement its processing performance, although it uses a low-speed and low-electric power consumption memory. SOLUTION: When commands are fetched from plural memory banks, a pipeline stage IF0 which corresponds to the selection of the memory bank, and a pipeline stage IF1 which corresponds to reading out the command are produced and pipeline processing is excecuted. Thus, only selected memory bank can be pre-charged, and also the electric power consumption can be reduced. Besides, throughput of a command memory can be improved because of the parallel processing of the pipeline stage IF0 and IF1.
Patent JP-2002075944-A (JP)
Title: Device for soaking substrate in liquid and method of soaking and treating substrate in liquid
Inventor: OKAMOTO TADAO
IPC: B08B3/08
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a means which enhances the treatment capacity to a substrate without increasing the time required for substrate treatment. SOLUTION: A substrate washer for washing a substrate after CMP treatment is equipped with a submerged loader 10. The submerged loader 10 has a tank 12, and a cassette C which has stored a substrate W before washing by brush is soaked in pure water reserved in a tank 12. An ultrasonic diaphragm 30 is arranged at the outside surface of the sidewall 12A of the tank 12. The ultrasonic vibration generated from this ultrasonic diaphragm 30 is transmitted to the sidewall 12A and the surface of the substrate W by the pure water within the tank 12. A pure water supply nozzle 31 is arranged on the inner surface of the sidewall 12A, and it forms a water stream going from the sidewall 12A to the substrate W within the tank 12. Hereby, the transmission efficiency of the ultrasonic vibration is enhanced.
Patent JP-2002071129-A (JP)
Title: Combustion controller of water heater
Inventor: ASANO MASAAKI
IPC: F23N5/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide the combustion controller of a water heater capable of performing the control adequate for a one can two circuit type water heater preventing the boiling of water inside the heat exchanger on the side of the water heater. SOLUTION: For a certain period of time after the start of burning, a combustor 15 burns at a certain low amount of burning without performing proportional control. In the case of only reheating water, the proportional control valve 10 of the combustor 15 is controlled with the feedback of the detected temperature of the water heater side heat exchanger temperature-detecting sensor 8. The combustion controller is provided with a program for changing the upper limit of the proportional control in the case of performing the reheating based on the temperature of the warm water inside a bathtub 29. When the temperature of the water heater heat exchanger 20 excessively rises into the critical region of boiling, the combustion controller controls the combustor 15 to burn at the certain amount of burning without performing the proportional control.
Patent JP-2002075968-A (JP)
Title: Ion beam machining system and processing method of substrate
Inventor: SUGIURA TAKAHARU
IPC: H01J37/09
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain an ion beam machining system in which a fine pattern thin element can be machined by preventing charge up on the surface of a substrate at the time of opening/closing a shutter plate thereby suppressing electrostatic breakdown of the element. SOLUTION: The ion beam machining system comprises an ion source 12 being introduced with gas and generating plasma, an ion source electrode 19 for leading out plasma generated by the ion source 12 as an ion beam IB, a unit 20 for neutralizing the ion beam IB, a processing chamber 15 for milling a substrate 13 placed therein by irradiating it with the ion beam IB, an evacuator 16 for evacuating the processing chamber 15, and a shutter plate 22 for shielding the substrate 13 from the ion beam IB before and after ion beam machining. A power supply 23 for applying a voltage to the shutter plate 22 at the time of opening/closing the shutter plate 22 is provided and the magnitude and timing of the applying voltage are controlled by means of a power supply controller 24.
Patent JP-2002066912-A (JP)
Title: Processing device of semiconductor wafer
Inventor: OKUYAMA TETSUO
IPC: B24B37/30
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To restrict a suction of a processing liquid such as a coolant to a negative pressure system for adsorbing a wafer in a processing device of semi conductor wafer constituted such that the wafer is suctioned and retained on a rotation table by a negative pressure. SOLUTION: An adsorption pad 5 formed by a porous material so as to adsorb a semiconductor wafer 1 is coaxially buried on an upper surface part of the rotation table 2 so as to constituted an upper surface of the rotation table 2. A negative pressure passage 15 for acting a suction negative pressure over a whole lower surface of the adsorption pad 5 is provided in the rotation table 2. The rotation table 2 is constituted such that a pressurized air is upwardly injected from a released upper surface of the adsorption pad 5 including a border of an outer periphery of the wafer 1.
Patent JP-2002074553-A (JP)
Title: Terminal device for emergency information system and the system
Inventor: YOSHIOKA KENJI
IPC: G08B23/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To continue the operation of a terminal device for an emergency information system even in the case of abnormality such as a short circuit by a power cut-off function in the occurrence of abnormality in the terminal device for the emergency information system. SOLUTION: In case of supplying power to an externally connected device 8 such as an emergency information originating button 3, the terminal device 1 for the emergency information system supplies power from power sources independent respectively and having a function for restricting current. When a power-supplying line for feeding power to the button 3, etc., connected with the outside of the device 1 is short-circuited due to a traffic accident, etc., power for the system to give emergency information is secured by the certain restriction of flowing out of current or cutting off of power supply.
Patent JP-2002068654-A (JP)
Title: Footstep of escalator
Inventor: OYAMADA MASATO
IPC: B66B31/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a footstep of an escalator allowed to easily inspect the fastening status of the footstep to a footstep shaft, so as to heighten the efficiency of maintenance work. SOLUTION: A fixed holding part 5 opposite to the upper side of the footstep shaft 19 is provided under a tread 7, and under the tread 7, a movable holder 11 opposite to the lower side of the footstep shaft 19 held on the fixed holding part 5 is provided on the tread 7. A small diameter part 21 of a fastener 20 having the small diameter part 21 on one end side, a screw part 22 on the other end side and a large diameter part 23 in the longitudinal middle part is disposed to pass through a penetrating hole 9 of the tread 7, and the screw part 22 is passed through the fixed holding part 5 from above to hold the footstep shaft 19 and screwed into the movable holder 11 to hold the footstep shaft 19 between the fixed holding part 5 and the movable holder 11.  Thus, the upper end of the fastener 20 fastening the movable holder 11 approaches the penetrating hole 9 of the tread 7 so that the position of the upper end of the fastener 20 can be easily inspected from above the tread 7.
Patent JP-2002072016-A (JP)
Title: Optical fiber array and optical component
Inventor: YOKOMACHI YUKIHIRO
IPC: G02B6/40
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber array and optical components that have superior assembling workability and that facilitate positioning of optical fibers with high accuracy for assembling. SOLUTION: The optical fiber array is constituted such that a plurality of optical fibers 16 are arrayed and fixed by an array base plate 11, which is arranged with a dummy fiber 17 on both sides and formed with V grooves 14, 15, and by a holding member 13. Inserting holes 14a, 15a for inserting dummy fibers and optical fibers are provided in the rear part of the V grooves 14, 15 and communicated with the V grooves 14, 15. In addition, if the dummy fibers 17 have the same outer diameter as that of the optical fibers 16, the V groove 15 for dummy fibers is formed deeper than the V groove 14 for optical fibers; and, if both of these V grooves 15, 14 are formed with the same depth, the dummy fibers 17 are used having the outer diameter smaller than that of the optical fibers 16.
Patent JP-2002072410-A (JP)
Title: Heat developable photosensitive material
Inventor: HIRABAYASHI KAZUHIKO
IPC: G03C1/76
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable photosensitive material having improved conveyability in a plotter. SOLUTION: The heat developable photosensitive material has a roll shape and contains organic silver salt grains, photosensitive silver halide grains, a contrast enhancer and a reducing agent on the base. After the formation of a film as the base and before working into the product, the resulting material is rolled in such a way that the face which becomes the inside of the product roll is situated outward and the rolled material is preserved at 5-30 deg.C for 10-1,000 hr.
Patent JP-2002079972-A (JP)
Title: Rear cowl structure of motorcycle
Inventor: KIYONO TATSUJI
IPC: B62J9/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To replace a tail lamp or the like by dismounting a rear cowl without dismounting a stay or a storage box. SOLUTION: An occupant's seat 9 and a document box 17 are fixed on a seat rail 22, and the rear cowl 15 for covering the seat rail 22 thereunder is divided into a cowl front part 40 on the front half side and a cowl rear part 41 on the rear half side at the lower position of the document box 17, and the cowl front part 40 and the cowl rear part 41 are connected detachably with screws 45, 46, 48. A rear lighting device 18 is installed on the rear end part of the cowl rear part 41. The rear lighting device 18 is coupled integrally with the cowl rear part 41, and thereby the lamp can be replaced only from the inside of the cowl rear part 41 and inserted into the body side from a rear part of the body and supported.  If the screws 45, 46, 48 are unscrewed and the cowl rear part 41 is pulled out backward, the insertion part of the rear lighting device 18 is slipped out of the body and the whole device is dismounted, therefore, the lamp of the rear lighting device 18 is replaced from the inside of the cowl rear part 41.
Patent JP-2001148764-A (JP)
Title: Document feeder
Inventor: TARUKI TAKASHI
IPC: B65H5/06
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a document feeder which enables a small size document to be taken easily when discharged and an image reader. SOLUTION: The ADF 15 is equipped with a document table 8, a roller 10, a separation roller 12, a 1st pressure roller 13, a drive roller 16, paper discharge rollers 17 and 22, a 2nd pressure roller 19, a stop roller 21, and a conveying member 23; and the drive roller 16 is arranged above slit glass 7 and the respective pressure rollers 13 and 19 are arranged separately on the upstream and downstream sides of the slit glass to form a conveyance path (inverting path) which is in a U shape on the whole.