baber/WOPTO huggingface dataset:
Patent JP-2001301670-A (JP)
Title: Crawler protective guide for crawler travel device
Inventor: FUKUDA SADAHIKO
IPC: A01D67/00
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To prevent a crawler side end section from abutting on roller fitting bolts regardless of the irregularities of the travel ground and to prevent the damage of a crawler in a crawler travel device. SOLUTION: Abutting preventing guides are fitted near the inside of individual fixed roller support sections journalled to a truck frame in this crawler travel device provided with a plurality of rollers.
Patent JP-2001301629-A (JP)
Title: Combination of electric power steering device with vehicle, and combination method therefor
Inventor: AMADA SHINYA
IPC: B62D5/04
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide combination of an electric power steering device with a vehicle, and a combination method therefor capable of mounting the electric power steering device on the vehicle at a low cost while extremely avoiding problems of interference regardless of the position of a steering wheel. SOLUTION: To avoid possibility of interference between an electric motor 23 of a single pinion assist type electric power steering device and a gear case DC of a differential gear, it is replaced by a dual pinion assist type electric power steering device for combination, so the position of the electric motor 23 is changed, thereby interference between this and the gear case DC of the differential gear is avoided.
Patent JP-2001300596-A (JP)
Title: Object to be treated regenerating device
Inventor: AKAZAWA YASUMASA
IPC: C02F1/04
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To a liquid regenerating device which allows improvement of recovery efficiency and cost reduction by vaporizing the moisture included in an object to be treated and performing air drying. SOLUTION: Air B supplied from a blower 23 is brought into contact with a coolant liquid A which is stuck or absorbed on a liquid sticking belt 4 or the air B sucked by evacuating an apparatus 49 is brought into contact with the coolant liquid A which flows down or passes through a liquid flowing-down plate 42 and so on, thereby, the moisture is vaporized from the coolant liquid A, the air drying is performed and the concentration of ethylene glycol is enriched. The coolant liquid A which is concentrated to a prescribed concentration of ethylene glycol is dropped from the liquid sticking belt 4 and the liquid flowing-down plate 42, is stored in a liquid recovering vessel 3 or a liquid storage vessel 43 and, thereafter, the regenerated coolant liquid A is recovered from the vessels 3, 43.
Patent JP-2001268679-A (JP)
Title: Resonance array type pipe speaker system
Inventor: MATSUMOTO TOYOSAKU
IPC: H04R1/24
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To use a system as a sound reinforcing device which is suitable for a concert of guitars, harps, flutes, oboes, etc., by reducing the defects of a multiresonance type pipe speaker using the resonance of a cylindrical pipe by fitting a driver to one end of the cylindrical pipe. SOLUTION: A both-end open pipe which has resonance frequencies of an integer series and a one-side closed pipe which has resonance characteristics of an odd series and is equal in length are combined to obtain the same characteristics as resonance characteristics of a both-end open pipe which is twice as long as them, and the one-end closed pipe having the resonance characteristics of the odd series and one-side closed pipes obtained by halving its length in order are combined to obtain the same characteristics as the resonance characteristics of the both-side open pipe which is twice as long as them. Those principles are applied to actualize a compact sound reinforcing device.
Patent JP-2001301301-A (JP)
Title: Stencil printing equipment
Inventor: NEGISHI HIDEO
IPC: B41L13/14
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To realize a precise plate-placing by a method wherein a stable back- tension is given when a master, the tip of which is clamped, is wound round a printing drum for plate-placing so as to prevent the oblique running of the master and the development of wrinkles on the master from occurring. SOLUTION: A tension plate 10 pressingly contacting with and giving a stable back tension to a master 2, the tip of which is clamped an which is then moved in accompany with the rotation of the printing drum 3, is arranged in the carrying course of the master 2 running from a master roll 21 to the printing drum 3 under the condition that grooves 101 to 105, which cause to apply forces biasing from the middle side portion to the outside portion in a width direction to the travelling master 2, are formed on the contact surface 10a of the tension plate 10.
Patent JP-2001311792-A (JP)
Title: Method and device for monitoring radiation contamination situation
Inventor: MANIWA KAZUHIKO
IPC: G01T1/16
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for monitoring a radiation contamination situation, applicable to radiation leakage accident in a mechanized manner and capable of accurately seizing the radiation contamination situation. SOLUTION: A self-traveling vehicle 3 used for radio transmission of a radiation measurement value and a self-position image is remote controlled to travel in an area where radiation leakage is to be measured, so that the radiation measurement value measured by the self-travelling vehicle 3 is taken in for detecting the radiation contamination situation.
Patent JP-2001314064-A (JP)
Title: Flat direct-current motor
Inventor: AIHARA KENJI
IPC: H02K13/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To improve the cost-performance of a flat direct-current motor by simplifying the structure thereof. SOLUTION: A fixed commutator 120 is formed as a segment by coating the entire peripheral surface of a discoidal permanent magnet 121 alternately magnetized in different magnetic poles in the direction of the thickness with a resin film 125, forming a conductive metal film 123 thereon by evaporation, plating, or the like, removing the conductive metal film 123 by etching or the like so that the insulating resin film in the shape of a cross is exposed in the neutral zone of the permanent magnet 121 to form insulating bands 126a, 126b, 126c, and 126d, and forming four conductive film pieces 124a, 124b, 124c, and 124d divided substantially into 1/4 in the diametric direction. The segment is brought into slidable contact with the brush tips 116a, 116b, 117a, and 117b of a pair of brushes 114 and 115 electrically connected with an armature coil 111.
Patent JP-2001310148-A (JP)
Title: Coater
Inventor: NAGASHIMA MASAYUKI
IPC: B05C5/02
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a coater whereby a coating fluid can be applied to a web evenly in the direction of its width. SOLUTION: A coater 10 is provided with a backup roll 11 for supporting a web W; and a die head 12 for applying a coating fluid 30 to the web W running on the roll 11. A plurality of air injection ports 11a to 11g are provided in the surface of the roll 11 along the direction of the width of the web W, and the ports 11a to 11g are connected to a blower 17 through an air passage 15. A control unit 20 regulates control valves 14a to 14g provided on the inlet side of the ports 11a to 11g according to the signals from a film thickness meter 13 provided downstream of the roll 11.
Patent JP-2000343566-A (JP)
Title: Injection molding apparatus and method for plastic article
Inventor: HERBST RICHARD
IPC: B29C45/57
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To optimize an injection process for complicated tools while more precisely controlling pressure individually in a post-compression process and a mass retraction process. SOLUTION: An injection molding apparatus is equipped with a mold having a cavity 48 and a plurality of channels 32, 38, 38a, 38b, 39a, 44a mutually connecting a mold supply opening and the cavity. Closing elements 50 are provided individually in relation to the channels and a means for injecting a molten pastic material in the mold supply port is provided. The opening and closing of the closing elements is controlled numerically at the operation time of the apparatus by remote operation in order to distribute the molten plastic material to the channels. Further, a means for regulating the pressure of the molten plastic material in at least one channel is provided on the downstream side of the corresponding closing element.
Patent JP-2001160813-A (JP)
Title: Wireless network
Inventor: WATANABE YOSHINORI
IPC: H04W74/04
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional polling communication whose transmission efficiency reduces to 1/2 in comparison with that of direct communication because a control station relays transmission data even when a destination communication station can directly receive the transmission data in the polling communication for the control station for a non-contention communication period. SOLUTION: A communication station having obtained a permission of use of a time window for a time division period adopts the TDMA system that spontaneously transmits data by a time window that obtains the use of permission when a time denoting start of the designated time window comes. When two-way communication is desired for the time window communication period between specific communication stations, each communication station executes a call connection procedure and acquires each transmission time window to realize the two-way communication. When the time window communication period is finished and the non-contention communication period remains, the control station applies polling to the communication stations to give a transmission right to each communication station.
Patent JP-2001320765-A (JP)
Title: Testing system and test method of short message
Inventor: ARAYAGAITO RIYOUJI
IPC: H04W88/14
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a testing system of a short message which can perform an overall verification test of short message service, and a test method of the short message. SOLUTION: In a mobile communication system to perform the short message service, a terminal 2 for testing which can send the short message for testing to a radio area is provided in a moving exchange station 3 side, and a mobile set 5 for testing which can return the transmission of the received short message for testing as it is, is provided in the radio area.
Patent JP-2001315249-A (JP)
Title: Molded object having colorable coating film
Inventor: NAKAMURA TORU
IPC: G02B1/115
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain a molded object having excellent coloring capacity. SOLUTION: The molded object is constituted by forming a colorable coating film comprising an inorganic oxide, which has fine unevenness on its entire surface and can include a color substance at least in the recessed parts of its fine unevenness, on a base material.
Patent JP-2001320307-A (JP)
Title: Power line carrier communication system
Inventor: NISHIMOTO YOSHINORI
IPC: H04Q9/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a power line carrier communication system which has a communication system, in which security is secured in each house without requiring special wiring and a communication system which is capable of being handled in common by each house from a building manager office, etc., in a power line carrier communication system for a multiple dwelling housing or non-dwellings subjected to a single-phase three-wire distribution. SOLUTION: In this power line carrier communication system, utilized in a multiple dwelling housing or non-residential building using a single-phase three-wire system consisting of a 1st power line, a 2nd power line and a neutral line, a signal interrupting means for selectively interrupting a communication carrier is arranged between the 1st power line and the neutral line of a distribution board provided in each house, and a carrier signal repeater for amplifying the communication carrier is arranged between the 2nd power line and the neutral line.
Patent JP-2001314837-A (JP)
Title: Water absorbing material housing body for treating garbage and garbage treatment apparatus
Inventor: AMAMIYA EIBUN
IPC: B01F7/04
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To prevent such a phenomenon that water generated at the time of decomposition of garbage by bacterial cells and garbage are mixed in a stirring tank in which garbage is charged to become a sludge like state to reduce the load applied to rotary blades for stirring garbage. SOLUTION: In a garbage treatment apparatus for decomposing garbage into water and carbon dioxide by bacterial cells, a water absorbing material housing body 1, wherein a water absorbing material for absorbing moisture generated by the decomposition of garbage and discharging absorbed moisture when the humidity in a stirring tank 14 becomes less than a predetermined value and bacterial cells are housed in a rigid hollow sphere having a large number of through-holes formed to the wall surface thereof, is housed in the stirring tank 14 having a stirring means 20 for stirring garbage, an air supply means 30 for supplying air to bacterial cells and a suction pipe 50 sucking moisture and gas generated by the decomposition of garbage.
Patent JP-2001319337-A (JP)
Title: Optical information recording and reproducing device
Inventor: WATABE AKIYASU
IPC: H01S5/0683
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To accurately control the laser power of a semiconductor laser beam source even when a sampling signal of the sample holding is not outputted longer than the specified period. SOLUTION: The laser power of a bias level is detected at the time of recording operation, and the laser power is controlled on the basis of this detection, and also when the sampling signal to be outputted in accordance with the data length of the information recording on the optical disk for detecting the laser power of the bias level is outputted at intervals within the specified period, the control is changed over to the APC control for controlling the laser driving current value of an LD 2 so that the emitting power of the laser beam becomes constant in accordance with the level change of a power monitor current signal 109 corresponding to the level of the laser power, and when the sampling signal is not outputted longer than the specified period,  the control is changed over to the ACC control for controlling the laser driving current value of the LD 2 with the control value independently of the level of the laser power.
Patent JP-2001197293-A (JP)
Title: Method for changing characteristic of digital image having embedded image access information
Inventor: WEN XIN
IPC: H04N1/34
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for processing an accessible image having the selected characteristics to perform payment for the processed image. SOLUTION: A digital image where the image access information including a receiver of payment and the selectable characteristics of different amounts of payment are embedded is stored in an electronic memory. The electronic memory is accessed for extracting the image access information. Then at least one of selectable image characteristics is selected for processing an image and the payment is made to the receiver in accordance with a single image characteristic that is partially selected.
Patent JP-2001322973-A (JP)
Title: Method for producing aromatic compound having nitrile groups adjacent to each other
Inventor: KURODA YASUSHI
IPC: C07C253/28
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing in high yield the subject aromatic compound by gas phase ammoxidation process from the corresponding aromatic compound having alkyl substituents adjacent to each other, and to provide a long-life catalyst to be applied to the above method. SOLUTION: This method for producing the subject aromatic compound is characterized by comprising gas phase reaction of the corresponding aromatic compound having alkyl substituents adjacent to each other with both ammonia and oxygen in the presence of a catalyst comprising respective oxides of vanadium, chromium, tungsten and an alkaline earth metal. The other objective catalyst for use in the above method is also provided.
Patent JP-2001327571-A (JP)
Title: Bathing assistance device
Inventor: KATO TOMOMICHI
IPC: A61H33/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain a light bathing assistance device with stable operation. SOLUTION: The device is provided with a frame (3) integrally having a rear frame (4) to be supported on the rear wall upper surface of a bathtub (1) and a pair of side frames (10) which are projected out forward from the both sides of the rear frame (4) and placed on the upper surfaces of the both sidewall of the bathtub (1). A transmission shaft (6) to be rotated forward/ backward by a motor (21) is arranged inside the rear frame (4) and hollow winding shafts (12) to be rotated by the transmission shaft (6) are disposed inside the respective side frames (10).  A plurality of hanging bodies (15) are arrayed in front and rear parts between respective winding shafts (12), the both ends of the each hanging body (15) are wound around the outer periphery of each winding shaft (12) after passing through windows (10a) which are formed at the side of the opposing surfaces of the side frames (10) and a seat (18) being vertically movable inside the bath (1) is arranged in the middle part of the hanging bodies (15).
Patent JP-2001326345-A (JP)
Title: Compound semiconductor epitaxial wafer and hemt
Inventor: SASAKI YUKIO
IPC: H01L29/778
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a compound semiconductor epitaxial wafer having an optimum buffer layer and a HEMT. SOLUTION: A thickness of an AlGaAs layer of an upside buffer layer 4 is set to a range of 50-300 nm. A (p) concentration is set to a range of 5E14-5E16 cm-3. An Al composition is set within a range of 0.2 to 0.4. Thus, a band energy of the layer 4 can be raised. A leakage current to the layer 4 side can be reduced. As a result, the compound semiconductor epitaxial wafer having the optimum buffer layer and the HEMT are obtained.
Patent JP-2001327956-A (JP)
Title: Method of evaluating characteristic of sewage quality
Inventor: TANAKA NAOYA
IPC: C12M1/34
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain a practical method which divides organic substances in sewage into detail components by using the easiness in utilization of microorganisms as a measure and which determines the concentration of the components. SOLUTION: The total COD of sewage is divided into easily decomposable substrates Ss, hydrolysis substrates Xs1, Xs2 and microorganisms XB, the change in the oxygen utilization rate OUR of the sewage with the passage of time is obtained, and yields are obtained by the change in the OUR after adding the easily decomposable substrates to the sewage. The concentration of the above easily decomposable substrate Ss is obtained by the change in the OUR at the time of completely consuming the easily decomposable substrates in the sewage after initiation of measuring the OUR and by the above yields, and the concentration XB of the microorganisms is obtained by the OUR at the time of the measuring initiation, the above yields, the specific growth rate of the microorganisms, and the constant of the energy consumption rate for survival of the microorganisms.  Then the respective concentration of the hydrolysis substrates Xs1, Xs2 is obtained by the respectively obtained concentration of the organic substances and the actual value of the OUR.
Patent JP-2001187564-A (JP)
Title: Electric parking braking device
Inventor: YANAKA TAKEHIRO
IPC: B60T8/32
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To control a parking brake so as to obtain suitable braking force responsive to travelling condition of a vehicle. SOLUTION: While the higher vehicle speed V in a vehicle, the lower target cable tension T* in a parking brake is set (step S102), the higher the vehicle speed V, the lower target operation speed Vm* in the parking brake is set (step S104). The parking brake is operated until the cable tension in the parking brake comes to the target cable tension T* by setting the operation speed of the parking brake as the target operation speed Vm* (step S106). Thereby, the braking force responsive to the vehicle speed V can be acted, and the action of rapid braking force can be prevented as well.
Patent JP-2001057520-A (JP)
Title: Variable length coding recorder, digital broadcast receiver and dvd reproduction device
Inventor: NISHIDA HIDESHI
IPC: H04N19/85
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a variable length coding decoder that can decode many variable length codes within a prescribed time. SOLUTION: A 1st bit stream segmentation section 102 extracts a 1st bit stream, a 1st bit length discrimination section 103 detects a 1st code word, a 1st decoding section 104 generates a 1st run and a 1st level, a 2nd bit stream segmentation section 106 extracts a 2nd bit stream, a 2nd bit length discrimination section 107 detects a 2nd code word, a 2nd decoding section 108 generates a 2nd run and a 2nd level, a 1st inverse quantization section 120 applies inverse quantization to the 1st level, a 2nd inverse quantization section 121 applies inverse quantization to the 2nd level, a 2nd buffer controller 122 writes a 1st buffer address and a DCT coefficient to a 1st buffer and a 1st buffer controller 118 writes the DCT coefficient to the 1st buffer 119.
Patent JP-2001337011-A (JP)
Title: Method and apparatus for specifying part
Inventor: MORITA KAZUHISA
IPC: G01M99/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To rapidly specify a part of which the attachment is imperfect in a structure in a highly efficient manner. SOLUTION: A part specifying apparatus is equipped with a data base part 2 preliminarily storing the part information related to a part 1 to be measured being a structure constituted of a plurality of parts, a vibration forming part 3 for forming theoretical resonance information being the information related to the resonance frequency of the part on the basis of the part information, an exciter 7 for experimentally applying vibration to the part 1 to be measured, an accelerometer 9 for detecting the vibration generated in the part 1 to be measured and a resonance analyzing part 6 for comparing the actually measured resonance information based on the vibration detected by the accelerometer 9 with the theoretical resonance information to specify the part of which the attachment is imperfect.
Patent JP-2001337553-A (JP)
Title: Fixing device for electrophotographic device
Inventor: NAGURA MAKOTO
IPC: G03G15/20
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of obtaining the optimum fixing condition, and as a result, realizing necessary/satisfactory fixing performance with high reliability in various conditions in a electrophotographic printing device. SOLUTION: In the fixing device of the electrophotographic printing device, the device is provided with a means for making a load of a pressure roll variable by kinds of printing paper sheet, its thickness, printing density, printing closeness the temperature on the surface of a heat roll or a pressure roll, or the number of printing pages.