baber/WOPTO huggingface dataset:
Patent JP-2001225066-A (JP)
Title: Water cleaning method
Inventor: SAKAMOTO KENJI
IPC: C02F1/32
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a water cleaning method using an ultraviolet irradiation device, not requiring the addition of a special component and capable of efficient ly decomposing and removing organic matter in water to be treated. SOLUTION: In a water treatment apparatus utilizing ultraviolet rays, water to be treated is introduced into a first treatment process for treating water to be treated with light containing ultraviolet rays A having a wavelength decomposing water and organic matter and treated water is stirred to be introduced into a second treatment process for treating water with light containing ultraviolet rays B having a wavelength decomposing hydrogen peroxide generated during the process decomposing the organic matter in the first process to decompose and sterilize an organic compounds.
Patent JP-2001231111-A (JP)
Title: Magnetic levitation apparatus and electromagnet used therefor
Inventor: YAKUSHI KOJI
IPC: B60L13/06
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic levitation apparatus that can control three degrees of freedom of a discrete levitating body to achieve reduction in size and weight of simplified levitation structure elements. SOLUTION: In a magnetic levitation apparatus comprising a support means 5 consisting of a ferro-magnetic material, a magnetic unit provided to a levitating body and a magnetic support control means for controlling an attracting force of the electromagnet of a magnet unit in order to provide a structure that the levitating body is supported on the non-contact basis with the support means 5, the magnet unit is a 4-pole electromagnet having four poles that are arranged to form the four magnetic circuits and the attitude of three degrees of freedom of the levitating body is controlled by independently controlling a gap 6 between the levitating body and support means at each pole.
Patent JP-2001228759-A (JP)
Title: Electronic equipment and unit identification method
Inventor: HAYASHIDA KAZUHISA
IPC: G03G21/18
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To stably enable identification of a unit with an inexpensive and simple configuration. SOLUTION: The electronic equipment has a unit equipped with a unit mains body and a capacitor 21 attached to the unit main body and set detachably at a device main body, an applying means 23 for applying a voltage to the capacitor 21 when the unit is mounted on the device main body, a measuring means 22 for measuring a charging time necessary for the capacitor 21 to reach a specified voltage, and a discriminating means 25 for judging whether the charging time measured by the measuring means 22 is within a prescribed range. When the charging time is within the prescribed range, it is judged that a regular unit is mounted on the device main body.
Patent JP-2001237815-A (JP)
Title: Transmission system
Inventor: TAKAMI MASAYUKI
IPC: H04B17/40
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a transmission system that stably selects a clock without the need for incorporating a clock source. SOLUTION: The transmission system where a clock generated by an optical transmission section 10 is used by the optical transmission section 10 and a clock generated by an optical reception section 20 is used by the optical reception section 20 in a normal state, is configured such that the interpolation transmission section 10 captures the clock generated by the optical reception section 20 via a clock selection section 16 when input interruption of a signal reaching the optical transmission section 10 or out of frame synchronism is detected, and the optical reception section 20 captures the clock generated by the optical transmission section 10 via a clock section section 26 when input interruption of a signal reaching the optical reception section 20 or out of frame synchronism is detected.
Patent JP-2001235973-A (JP)
Title: Image forming device
Inventor: JINZAI MAKOTO
IPC: G03G15/06
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device stably improving the separability of transfer material from a fixing roller regardless of the kinds of all the transfer material and all the images. SOLUTION: In this device, a margin at the leading edge of the image is controlled according to image density. Then, the margin at the leading edge of the image written on a photoreceptor drum 3 by an image writing device 30 is controlled according to an integrated value being image density information obtained by integrating image signals from a personal computer 51 by the video counter 20a of an image processing arithmetic device 20.
Patent JP-2001231543-A (JP)
Title: Device for evaluating filter
Inventor: MATSUSHITA ISAO
IPC: C12Q1/04
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To accurately evaluate the characteristics of a filter in a state that a real environment is reproduced. SOLUTION: This device for evaluating the filter is used by supplying air having a predetermined temperature from an air supply source 3, adjusting the humidity of the air to a desired humidity with a humidity adjusting means 10, introducing the air having the adjusted temperature and humidity into the filter-receiving chamber 24 of a container 23 through the second line 13, supplying compressed air from an air compressor 22 into a microorganism-spraying nozzle 53, spraying microorganisms from a microorganism supply source 40 into a filter-receiving chamber 24, supplying the microorganism-containing air having the adjusted temperature and humidity to a desiccant rotor 27 for be evaluated in the filter-receiving chamber 24, and then introducing the air passed through the desiccant rotor 27 into a microorganism-collecting means 77 through the fourth line 71.  The heated air from the air supply source 3 is also supplied to the desiccant rotor 27 through the third line 70 in the opposite direction. The microorganism adsorption characteristics and reproduction characteristics of the desiccant rotor 27 can thus accurately be evaluated in the state that a real environment is reproduced.
Patent JP-2001235766-A (JP)
Title: Liquid crystal element and its driving method
Inventor: YAGYU MINETO
IPC: G09G3/20
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To realize a color display of a high speed response and excellent in a visual angle characteristic and gradation reproducibility by using a liquid crystal having spontaneous polarization and a liquid crystal having dielectric anisotropy. SOLUTION: Display is performed by arranging, in each pixel, a 1st TFT 1 and a capacitor 3 for holding an information signal via the 1st TFT, and a 2nd TFT 2 of which the gate is connected with the 1st TFT 1 and the capacitor 3; resetting a holding capacitor 4 and a liquid crystal capacitor 5 by switching on only the 2nd TFT 2 with the information signal held in the capacitor 3 and then injecting electric charges into the holding capacitor 4 and liquid crystal capacitor 5 via the 2nd TFT 2 while controlling the operation of the 2nd TFT 2 by the information signal held in the capacitor 3.
Patent JP-2001117213-A (JP)
Title: Photomask, method for manufacturing the photomask, projection aligner handling the photomask and projection alignment method
Inventor: TAKAHASHI TETSUO
IPC: G03F1/62
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a photomask which has sufficient durability even to an exposure beam of a short wavelength and can prevent the adhesion of foreign matter to a pattern for transfer. SOLUTION: The photomask which is formed with the transfer pattern for transfer to a substrate 19 to be exposed and introduces the prescribed exposure beam to be cast to a pattern surface 1P formed with the transfer pattern to a projection optical system PL for forming the image of the pattern has a transmissible substrate 3 which is arranged apart by a prescribed spacing d0 from the pattern surface and has a prescribed thickness (h) and transmissibility to the exposure beam. The transmissible substrate is formed to a nearly square shape and satisfies prescribed conditions.
Patent JP-2001238520-A (JP)
Title: General-purpose combine harvester
Inventor: SAKATA ATSUYA
IPC: A01D67/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a general-purpose combine harvester capable of rapidly and accurately regulating the position of a raking reel. SOLUTION: This general-purpose combine harvester having a reaping part 8 arranged at the front part of a machine body 2 having a traveling device 1 and 1, a driving part 9 having a steering wheel 91 for driving the traveling device 1 and 1, and a threshing part 5 for threshing grain culms reaped at the reaping part 8, and sent and fed thereto, installed in the upper part of the machine body 2, and the steering wheel 91 installed in the nearly center position in the right and left direction of the front part of the driving part 9, has a main speed-changing lever 94 for traveling, installed in one side of the steering wheel 91, and a reel-operating lever 96 for carrying out the lifting and lowering operation of the raking reel 85 installed in the reaping part 8, arranged in the other side of the steering wheel 91.
Patent JP-2001239261-A (JP)
Title: Collector
Inventor: KAWAMURA HIDEO
IPC: B01D21/18
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a scum collector capable of forcedly restricting overflow of sewage being in a layer below the surface layer containing floating scum, which overflow is caused by sucking action, accordingly remarkably reducing return sewage to a treatment system and thereby reducing the expenses and concurrently, and also provide a sludge collector capable of remarkably reducing power consumption and withdrawing sludge in a stable concentration, without sliding any heavy-weight member such as chain or flight, and also without using any fatigable member such as wire. SOLUTION: This collector is provided with a driving shaft 12 which extends horizontally and is placed in a sewage treatment pond 10 in such a way that both ends of the driving shaft 12 are rotatably fitted to the pond 10, at least a pair of platelike disks 13 fitted to the driving shaft 12 so that they are apart from each other, and plural blades 14 fitted to the outer periphery of each of the disks 13 with pins at prescribed positions in the circumferential direction respectively, so that the blades 14 are arranged at certain intervals and can be suspended each by its own weight; wherein sewage is pressed in the horizontal direction with the blades 14, to generate a forced laminar flow of the sewage and to collect scum or sludge together with the sewage.
Patent JP-2001245069-A (JP)
Title: Home security system
Inventor: NIISATO YUKIO
IPC: H04Q9/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost home security system by which each user receives a report indicating the occurrence of an abnormal state in his home by portable telephone independently of a security company and can recognize the condition of his home by a picture display device of the portable telephone. SOLUTION: This home security system is comprised of an abnormal state recognition means which is installed in a prescribed position in a space including an object desired to be monitored by the user and consists of an abnormality detection sensor and a monitor camera and a home security box which is connected to the abnormal state recognition means and transmits the abnormal state to the portable telephone of the user through a portable telephone network capable of transmitting a moving picture. When the abnormality detection sensor recognizes the abnormal state, the portable telephone of the user is called and a message indicating the occurrence of the abnormal state is transmitted to it, and the user receives the call and the message to recognize the condition of the object to be monitored on the picture display device of the portable telephone.
Patent JP-2001246463-A (JP)
Title: Working device for pipe body
Inventor: AKAMATSU MASAHIKO
IPC: B25H7/04
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To highly and complexly work a pipe body, in high machining precision, and to enhance its universal applicability. SOLUTION: A working device is equipped with plural shafts adjusting the working position of a working tool 1 and plural shafts adjusting the posture of the working tool 1 in a working position. The working device consists of a multiaxis system robot arm 2 on which the working tool 1 is replaced and mounted, the working tool 1 on which at least one working tool 1a, 1b, to work the pipe body P as a replacement to the robot arm 2 and a sensing tool 1c, to measure the actual value of the pipe body P, have been prepared, a travel mechanism 3 transferring the robot arm 2 in the axial direction of the pipe body P and a rotary mechanism 4 rotating the pipe body P around a center axis.
Patent JP-2001250635-A (JP)
Title: Lever type connector
Inventor: KURIMOTO NAOYA
IPC: H01R13/629
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To stabilize a fitting state of a multiple-pole lever type connector. SOLUTION: A turnable lever 23 is mounted on the female housing 20 of the both housings 10, 20, which are formed long and thinly in one direction. The lever 23 has a cam groove 27 into which a follower pin 13 formed on the male housing 10 comes, and both housings 10, 20 can be fitted by making the lever 23 turn from the engaging state of these parts. At the both end parts in the longitudinal direction of the female housing 20, a housing part 30 that houses a slider 41 with a lock arm 44 and a coil spring 40 is installed. At the lock arm 44, a lock protruding part 47 which is locked to the lock part 14 of the male housing 10 when both housings 10, 20 reach a normal fitting, and taper faces 15, 48 are formed on this lock protruding part 47 and the locking part of the lock part 14, respectively.
Patent JP-2001249819-A (JP)
Title: Program execution right managing device, its method and computer readable recording medium in which program to make computer execute the same method is recorded
Inventor: SHIMOBAYASHI TAKASHI
IPC: G06F9/46
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To perform more even management of an execution right by thinking out the processing contents where there is job request with high priority under situation where no excess execution right exists. SOLUTION: When judgment in a step 311 is 'YES', a processing is shifted to a step 313, a time over job request the priority of which is not high and the execution time of which exceeds a time limit τ1 is retrieved among job requests to which the execution right is imparted at present, when the time over job request exists, the processing is shifted to a step 314, a fact that the execution right imparted to the time over job request at the time is deprived is transmitted to a client CK to deprive the execution right, the processing is transited to a step 315, a status is changed from R to W regarding the job request of which the execution right is deprived and the time limit τ1 is doubled.(τ1=τ1×2). The processing is returned to a step 308 after the processing of a step 315 is completed.
Patent JP-2001250336-A (JP)
Title: Optical disk and optical disk recording and reproducing device
Inventor: TERAO NORIYUKI
IPC: G11B7/095
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To realize a recording and reproducing device in which the recording density of an optical disk is made higher, the degree of freedom in selecting a modulation format of information signals is increased and the constitution is made simpler. SOLUTION: A CAV format is selected between a set of tracks in which recording and reproducing are simultaneously conducted. When a set of tracks is considered as one track, a CLV format is selected between the track and another track. The track width of a synchronization/track servo signal track 54 is made different from the track widths of information tracks 51, 52, 55 and 56. All tracks are formed by group recording consisting of land/group, pits 58 are formed on the group, and track widths are individually optimize. A group omission 57 is used to record synchronization and address signals of a data clock generation portion.
Patent JP-2001256972-A (JP)
Title: Method for manufacturing anode of alkaline storage battery
Inventor: HIRAKAWA AKIRA
IPC: H01M4/26
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent increasing of the viscosity of paste solution including at least short fiber, cellulose soluble polymer and polyvinyl alcohol used for forming an anode of an alkaline storage battery, which is provided to a paste mixing apparatus. SOLUTION: As paste solution, a first solution including at least cellulosic solvable polymer and a second solution including at least polyvinyl alcohol is prepared separately. The short fiber is thrown into solution wherein the fiber is easy for stabilization by dispersiy selected from the first solution or the second solution. After the fiber is dispersed by agitation in the solution, the first solution and the second solution are mixed continuously by desired quantity, the paste solution mixed up is provided to the paste mixing apparatus sequentially. The paste solution and an active raw material are kneaded in the paste mixing apparatus and active material paste is prepared.
Patent JP-2001254965-A (JP)
Title: Regenerative heater
Inventor: MATSUMOTO KIMIYUKI
IPC: F24D15/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a regenerative heater capable of storing a required quantity of heat correctly in a season having a large fluctuation of weather. SOLUTION: The regenerative heater comprises a heat storage body 26 housed in heat insulating materials 28, 30, an electric heater 32 for heating the heat storage body, an electric switch 48 for controlling the current supplied to the heater, a controller 44 for detecting the temperature of the heat storage body 26 and opening the electric switch 48 when a specified quantity of heat is stored and an auxiliary controller 68 for detecting outside temperature and heating a control heater 64 according to the outside temperature. The quantity of stored heat when the controller 44 cuts off the electric switch 48 is changed according to the outside temperature.
Patent JP-2001252246-A (JP)
Title: Ophthalmological photographic instrument
Inventor: KITAMURA TAKESHI
IPC: A61B3/14
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent wrong photographing for subjects information. SOLUTION: A TV camera 3 is attached to a retinal camera 1 such as a fundus camera or the like through a TV adapter 2, and in addition to an image recorder 5 comprising a CPU 5a, a TV monitor 5b, a recording means 5c and an image capture board or the like through a TV signal cable 4. An image photographing corresponding mode selector 7 is connected to the image recorder 5 through a control signal cable 6. By selecting the image photographing corresponding mode, whether in a continuous photographing corresponding mode or a one-sheet photographing corresponding mode, examinee information can be controlled, and correspondence between the subjects information and images can be controlled reliably.
Patent JP-2001255716-A (JP)
Title: Image forming device
Inventor: SEKINE TAKEYOSHI
IPC: G03G21/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To settle a problem such as the occurrence of surface staining transfer or the reverse transfer. SOLUTION: An intermediate transfer 426 transferring at least monochrome toner image or an image carrier 402 corresponding a part passing without transferring the toner image on the transfer area with the image carrier 402 onto the image area on a transfer material is controlled in a surface energy state lower than the normal transfer by a lubricant applying means.
Patent JP-2001257068-A (JP)
Title: High frequency heating device
Inventor: WATANABE HIYOSHI
IPC: H05B6/44
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To enable to adjust easily the balance of heat amount generated from a plurality of coils with only one transformer. SOLUTION: When a high frequency power source 5 is connected, a high frequency voltage is inputted to the primary coil 21 of the transformer 2 and a high frequency current is outputted from the secondary coils 22, 23 of the transformer 2 to coils 10a, 10b, and A portion and B portion of the axis shape work α1, are simultaneously induction heated. The most characteristic feature is that the secondary side of the transformer is made two circuits and that the coils 10a, 10b are respectively connected with the secondary coils 22, 23 of the transformer 2.
Patent JP-2001252262-A (JP)
Title: Mri differential image processing method and mri apparatus
Inventor: WATABE SHIGERU
IPC: G01R33/54
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To improve degrading in the quality of picture, for example, blurring of an MRI differential image attributed to a positional deviation of a pair of images under a differential processing. SOLUTION: Data related to at least a pair of images 11a and 11b different in photographing timing as obtained by photographing the same region of a specimen with an MRI apparatus are used to obtain a difference 11c of the data in correspondence to the position of the images. Based on feature patterns 25a and 25b of a distribution pattern of the difference, the degree Δ26 of positional deviation is determined between the pair of images and based on the degree of the positional deviation obtained, the positional deviation of the pair of images is corrected to generate a differential image 16.
Patent JP-2001253858-A (JP)
Title: alpha-IMINO ESTER IMMOBILIZED WITH POLYMER
Inventor: KOBAYASHI OSAMU
IPC: C07C213/08
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain an α-imino ester derivative capable of being stably present under a common condition, and further to provide a method for synthesizing various α-amino ester derivatives in high yields by using the α-amino ester derivative. SOLUTION: This α-imino ester immobilized with a polymer is characterized in that the α-imino ester is represented by general formula (1) (wherein, R1 is a >=1C alkyl chain; R2 is hydrogen atom, a halogen atom, or an alkyl, aryl or alkoxy group having or not having a substituent). The synthetic method of the α-amino ester derivatives comprises using the α-imino ester immobilized with the polymer.
Patent JP-2000291464-A (JP)
Title: Control method for internal combustion engine
Inventor: FERNANDEZ ALAIN
IPC: F02D29/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To operate an auxiliary device which operates by making use of negative pressure in an intake air collector by using an air distributing device, capable of varying the air distribution and an operable throttle valve in combination without scarificing efficiency of an internal combustion engine. SOLUTION: In a control method for an internal combustion engine 1 having an intake collector 22 connected to an auxiliary device, a throttle valve 10, an intake valve 7 and an exhaust valve 8 which are controlled by a computer 14, the air flow rate and torque to be determined by an operating point is controlled by controlling the throttle valve 10 to the full opening or the opening in the constant range and controlling opening/closing of the intake valve 7 and the exhaust valve 8 by applying an intake/exhaust valve opening/closing rule, or by controlling or closing the opening of the throttle valve 10 by applying a throttle valve opening/closing rule and controlling opening/closing of the intake valve 1 and the exhaust valve 8, by applying a fixed opening/closing rule or an intake/exhaust valve opening/closing rule.  Therefore, negative pressure in the intake air collector 22 is selectively controlled, according to the degree required by the auxiliary device.