baber/WOPTO huggingface dataset:
Patent JP-2001296142-A (JP)
Title: Rotating position detector and rotating speed detector
Inventor: MATSUZAKI KAZUNARI
IPC: G01D5/36
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a position detector which can improve resolution and accuracy by reducing required steps in the phase adjustment and shortening the arithmetic processing time. SOLUTION: The rotating position detector has a position detector to detect position using an orthogonal two-phase signal and is provided with means 21 and 22, to convert analog signals of two phases outputted from the position detector into digital signals and a means 3 which removes offset errors in each phase, by equalizing the amplitude in the respective phases of the digital signals of two phases and performs an arithmetic processing for adjusting the difference between the phases to 90 deg.. A means is provided to compute the sum of and the difference between the signals of the respective phases, after the removal of the offset between the phases with the amplitude equalized in the phases of the position detector, and adjusts the phase difference between the respective phases to 90 deg., using the two signals generated.
Patent JP-2001302458-A (JP)
Title: Aerosol product for hair
Inventor: TERAMOTO KEIICHIRO
IPC: A61Q5/06
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an aerosol product which is used for hair, has high safety against fire and has high performances. SOLUTION: This aerosol product for hair, obtained by charging an aerosol composition comprising 20 to 50 wt.% of an undiluted solution having a water/ alcohol weight ratio of 80/20 to 40/60 (wt.%) and 50 to 80 of dimethyl ether as a propellant into a pressure-resistant container, characterized in that the jetting rate of the aqueous solution is 0.05 to 0.3 g/sec.
Patent JP-2001293629-A (JP)
Title: Feeder
Inventor: KOSAKA KOJI
IPC: B23Q5/28
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a stage device capable of accurately feeding the stage in a feeding direction without generating inclination and without processing a guiding mechanism of the stage with high accuracy. SOLUTION: In the stage device feeding a mover 27 of the stage 11 by means of a driving unit 18 equipped with a pair of driving legs 21 and 22 having each of an expandable deformation part 23 and a shearing deformation part 24, a inclination detector 42 especially detects the inclination of the stage 11, driving voltage superposed by bias voltage accompanied by an offset signal is applied to the expandable deformation part 23 of the driving legs 21 and 22 depending on this detected inclination, and the inclination of the stage 11 is corrected by adjusting the length of the expandable deformation part 23.
Patent JP-2001301222-A (JP)
Title: Method and apparatus for driving thermal head
Inventor: HAYASHI SHINICHIRO
IPC: B41J2/35
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To use a thermal head stably by controlling the timing for applying different pulses using a binary input thermal head thereby optimizing the print quality of a thermal sheet. SOLUTION: The thermal head driver comprises heaters R1-Rm of a thermal head for heating a matter to be printed thermally, and a heating control means 40 for heating the heaters R1-Rm at a plurality of different temperatures by applying pulses thereto. The heating control means 40 applies a first pulse for heating the heaters R1-Rm at a first temperature during one line period and a second pulse having a width different from that of the first pulse for heating the heaters R1-Rm at a second temperature during one line period wherein a time difference (|T01-T02|>0) of applying timing is set between first and second pulses.
Patent JP-2001309265-A (JP)
Title: On-screen display device
Inventor: TAGAWA KEIICHI
IPC: H04N5/445
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that OSD(On Screen Display) data of a cannel number, etc., displayed on an image display device by adding to an image is information of limited contents predetermined by a maker, even if the information is useful for a user, it does not include fully satisfied contents. SOLUTION: In an on-screen display device, multiple address data to create valuable OSD data by reading a character from a character font ROM 55a is stored into a recording means 2 without need of a backup power supply, the address data responding to an image is read by a micro processor 4 so as to display on a display media 56 with the image. Then the address data becomes rewritable for a user.
Patent JP-2001300075-A (JP)
Title: Frame body of game machine
Inventor: NAKAMURA MASATO
IPC: A63F7/02
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a frame body of a game machine without incurring increased expense at a game hall. SOLUTION: An outer frame 2 is fitted into a front frame longitudinally to be assembled.
Patent JP-2001304701-A (JP)
Title: Heat pump type water heater
Inventor: NORO SHINYA
IPC: F24D17/02
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To realize a highly efficient system by recovering heat of oil and utilizing the heat for heating water. SOLUTION: A supercritical heat pump cycle 4 comprises an oil separator 7 for separating a refrigerant and the oil discharged from a compressor 6, and an oil returning passage 12 for returning the oil recovered by the oil separator 7 to the compressor 6 through an oil passage of a water heat exchanger 8. The water heat exchanger 8 comprises a first heat exchanger 8A for exchanging heat between a high temperature high pressure gas refrigerant from which the oil is removed by the oil separator 7 and water to be used for hot water supply or the like, and a second heat exchanger 8B for exchanging heat between the high temperature oil recovered by the oil separator 7 and the water. Directions of refrigerant flow and water flow are opposite to each other.  By this constitution, heat of the oil returned from the oil separator 7 to the compressor 6 can be used for heating low temperature water in the water heat exchanger so that the highly efficient system having reduced thermal loss can be realized.
Patent JP-2001299830-A (JP)
Title: Method for preventing bedsore of body surface layer part
Inventor: NIINO KIYONORI
IPC: A47C27/15
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To safely, sanitarily and surely prevent a so-called bedsore easily generated on a bed-ridden aged person or the like by using an extremely simple auxiliary tool. SOLUTION: Between a body and a member for receiving a body weight pressure, a sheet-like mat body for emitting far infrared rays for increasing the blood circulation of the peripheral blood vessels of a body surface layer part in contact provided with air permeability for drying the moist part of the body surface layer part and elasticity for distributing the body weight pressure applied to the body surface layer part in contact is interposed.
Patent JP-2001305986-A (JP)
Title: Electronic device having display element
Inventor: NOBUTANI TOSHIYUKI
IPC: G09F9/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent the complication of manufacture and a cost increase. SOLUTION: The light from a display element 3, such as an LED, is reflected by an eaves part 1b and is emitted through a hole part 1a to the outside of the system (see code A2) so that the display contents of the display element 3 are easily checkable from the outside of the device. In the case of this device, the display element 3 is packaged to a printed circuit board 2 and is not supported at a casing 1. Then, in the step of manufacture, mounting of the display element 3 to the printed circuit board 2 and connection of the printed circuit board 2 and the casing 1 are merely necessitated and the need for work, such as mounting of the display element 3 to the casing 1 is eliminated and the manufacturing process is simplified. Not the LEDs of a special structure but the general LEDs, etc., are usable as the display element 3 and the cost increase may be prevented.
Patent JP-2001299638-A (JP)
Title: Simple toilet
Inventor: SHINOHARA TADAO
IPC: A47K11/04
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a simple toilet easily usable by a sick and aged person, preventing dangling and swelling-out of a feces bag for housing excrement, being enabled to smoothly seal and open the feces bag, preventing leakage of a smell even when using the same feces bag plural times for easing nature and being enabled to treat the excrement without staining the hands. SOLUTION: This simple toilet having the water resistant feces bag provided with a locking part in the upper edge part, a feces bag housing part for slidably installing a feces bag holding member in a guide member and a rotatable cover for covering the feces bag housing part, is characterized by interlocking opening and closing of the cover with opening and closing of the feces bag by connecting the cover and the feces bag holding member.
Patent JP-2001302198-A (JP)
Title: Front wheel rotation detector of reach type load handling vehicle and wheel for reach type load handling vehicle
Inventor: OTSUKA HARUHIKO
IPC: G01P3/488
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a front wheel rotation detector capable of eliminating the need of addition of the parts for removing the rotation of front wheels to the outside even if the front wheels are driven wheels by using a simple structure with relatively little number of additional parts when a sensor for detecting the speed of the front wheels is installed on a reach type load handling vehicle. SOLUTION: An axle 31 is fixed to the outer wall of a reach rail 21 extending forward from the body of a reach type forklift, and front wheels (driven wheels) 11 are rotatably supported on the axle 31. Projections 34a as detected parts are formed on the inner surface of the wheel 34 of the front wheel 11 at a constant pitch in circumferential direction. A speed sensor 30 for detecting the speed of the front wheel 11 is supported in the state of being guarded against projections on a road surface when a vehicle is running by a guard 40 installed on the lower surface of the reach rail 21 and in the state of being disposed generally in the range of the width of the reach rail 21.
Patent JP-2001308188-A (JP)
Title: Method for automatic placement and routing
Inventor: NAKAJIMA YOSHINOBU
IPC: H01L21/82
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To suppress increase of fringe capacity by relaxing the congested region of routing associated with non-lattice routing. SOLUTION: In a non-lattice routing region 21 after execution of a non-lattice routing step S6, a congested region of routing is extracted, a macro 22 in the vicinity of the congested region of routing is set as a designation macro of a moving object, peripheral region 24 of the designation macro 22S is divided into eight sub-regions, a decision is made for each sub-region whether a macro other than the designation macro 22S is present or not, an empty region 25 is generated in the congested region by moving the designation macro 22S to a sub-region where other macro is not present, and a modification is made to a routing having an interval sufficient for avoiding the effect of fringe capacity using the empty region 25 according to an optimization step S7.
Patent JP-2001309536-A (JP)
Title: Wire threading cord fixing means
Inventor: TSUCHIYA TAKAHIRO
IPC: H02G1/08
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a wire threading cord fixing means that prevents wire threading cords from being tangled together and allows easy identification of a wire threading cord connecting to any branch pipe. SOLUTION: The wire threading cord fixing means 10 is constituted of an insertion pipe 12 and a flange 14, and thus the amount of insertion of a tip into a main pipe can be controlled. The rear end of the insertion pipe 12 is provided with an indicating portion 22 for indicating an anchoring number corresponding to a branch pipe and a hooking portion 16 comprising V-grooves 18 and hooking holes 20 or insertion holes 21, so that a wire threading cord driven out of a branch pipe will be hooked onto the hooking portion 16. By hooking a wire threading cord onto the hooking portion 16 and holding the cord under tension, wire threading cords are prevented from being tangled together and a wire threading cord connecting to any branch pipe can be identified with ease.
Patent JP-2001299189-A (JP)
Title: Body for preventing organism from attachment
Inventor: KURATA YUHEI
IPC: A01M29/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a body for preventing organisms from attachment, small in reduction of electrolytic capacity caused by the secular change, and capable of precisely preventing the organisms from attaching to the inner wall of a seawater passage. SOLUTION: This body for preventing the organisms from attachment is obtained by using a rubber sheet 13 containing carbon fibers 13a used as an electroconductive material, arid arranged so that the longitudinal direction may agree with the normal line direction of a metallic net 12 so that the carbon fibers 13a may continue in the direction of the front and back surfaces in the rubber sheet 13 and an electric current may precisely be conducted from the metallic net 12 through the rubber sheet to the seawater.  As a result, even if the metallic net is made of a metal such as titanium forming an intrusive compound with the carbon, and a part of the carbon fibers 13a is taken in the metal, the connection of the carbon fibers 13a is kept in the continuous state without being cut, and the reduction of the electroconductivity by the secular change is hardly caused to maintain the electroconductivity of the rubber sheet 13 for a long period to keep cleaning capacity of the seawater.
Patent JP-2001311569-A (JP)
Title: Absorption type freezer
Inventor: YAMAZAKI YUKIOKU
IPC: F25B15/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To prevent moisture vapor contained in discharged gas from being condensed even in the case of starting operation or performing a partial load operation in an absorption type freezer provided with a mechanism for recovering heat from the discharged gas. SOLUTION: There are provided a first heat-recovering device 23 and a second heat-recovering device 24. There is provided a bypass absorption liquid pipe 11A where diluted absorption liquid discharged out of a low temperature heat exchanger 9 bypasses the second heat-recovering device 24. The bypass absorption liquid pipe 11A is provided with a flow rate control valve 25. There is provided a controller 27 for use in controlling a degree of opening of the flow rate control valve 25 in such a way that a temperature sensor 26 continues to detect a predetermined temperature (for example, 100 deg.C) which is higher than a dew point of discharged gas.
Patent JP-2001316690-A (JP)
Title: Method for manufacturing high purity lubricating oil
Inventor: SUMIMOTO MORIHISA
IPC: C10M177/00
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a lubricating oil purified to a desired purity. SOLUTION: A lubricating oil comprising impurities is purified to a desired level by making the oil pass through a filter for a plural number of times in which the oil runs in parallel with the spacing of a plural number of stacked sheets of thin paper so that the impurities can be separated and eliminated from the oil by pressing them to the surface of the paper by the motions of the oil molecules.
Patent JP-2001317187-A (JP)
Title: Mat
Inventor: TERAMOTO MASAHARU
IPC: E04F15/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a mat capable of performing an assembly operation without necessity of a tool etc. SOLUTION: This mat comprises a plurality of foot board members formed into a rectangular shape in plan view and a plurality of bar-shaped supporting members supporting the foot board members parallel with each other and extending in the lateral direction of the foot board members. The bar-shaped supporting member comprises a longitudinally extending first engaging part provided thereon, and the foot board member comprises a second engaging part extending laterally and engageable with the first engaging part provided thereon. The first and second engaging parts allow the foot board members to slide in the longitudinal direction of the bar-shaped supporting members in the engaged state with each other, and are formed so as to prevent the bar-shaped supporting member from being separated in the direction of thickness of the foot board members.
Patent JP-2001027735-A (JP)
Title: Optical scanner and method for adjusting light beam distance
Inventor: TSUCHIDA TAKESHI
IPC: H04N1/113
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To cope with the speeding-up and the high density printing by using plural semiconductor lasers. SOLUTION: Each subunit S1 possesses a laser holder 11a to which two semiconductor lasers 11 are fixed, and two laser beams P1 and P2 are respectively generated by each semiconductor laser 11. Scanning is executed with the total of four laser beams deflected by a rotary polygon mirror 3 by using two subunits S1, so that an image is formed on a photoreceptor 6. Each subunit S1, namely, the laser holder 11a is individually assembled in an optical box 8, and the interval of the optical axes of the laser beams P1 and P2 is adjusted by rotating the laser holder 11a. The interval of each subunit S1 in a Z-axis direction is freely adjusted, so that the interval of scanning lines by all laser beams coincides with a designed value.
Patent JP-2001318392-A (JP)
Title: Liquid crystal display device
Inventor: YONEKURA HIROAKI
IPC: H01L21/336
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which suppresses dielectric breakdown due to discharging in its manufacturing process and can be manufactured with high yield. SOLUTION: This liquid crystal display device has a liquid crystal layer sandwiched between a couple of substrates, one of which has pixel electrodes arrayed in matrix and common electrodes provided opposite to the respective rows of the pixel electrodes to form storage capacity with the opposite pixel electrodes so that the common electrodes are electrically connected to a common electrode signal supply line. An insulating film is formed between the common electrodes and common electrode signal supply line, which are insulated from each other so that the electric field intensity produced in the insulating film between the common electrodes and common electrode signal supply line when the common electrodes and electrode signal supply line are electrically separated is suppressed below the electric field intensity at the dielectric strength of the insulating film.
Patent JP-2001317058-A (JP)
Title: Greening material spraying device
Inventor: TOSHIMI GOUSUKE
IPC: E02D17/20
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a greening material spraying device capable of spraying a greening material without clogging caused by the greening material, improving efficiency in work, and making a greening material layer formed in a slope face resistant to destruction. SOLUTION: The greening material spraying device 1 is provided with the first belt conveyor 340 and the second belt conveyor 360. The conveyors 340, 360 are disposed in such a manner as to face each other, and the greening material is supplied to conveyance surfaces 343a, 346a facing each other. The conveyance surface 343a is moved in the same direction as the conveyance surface 363a for the purpose of allowing the greening material to be injected from the end of the conveyor 340. Consequently, the slope face is sprayed with the greening material.
Patent JP-2000358002-A (JP)
Title: Radio transmission signal and seamless switching method, and receiver for the signal
Inventor: MERKLE CARSTEN
IPC: H04H40/18
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To enable switching to another frequency without stopping a service between transmitters which provide the same service while using adjacent or overlapped different frequency areas. SOLUTION: Concerning a radio transmission signal composed of a signal frame having a dynamic data part (DD) and quasistatic data parts (SD) SD1 and SD2, the DD of each frame has indicators (statuses) V1n and V2n showing the SD1 and SD2 of each relevant frame are repeated in the frame next to each relevant frame. Concerning a method for performing seamless switching from a first frequency under tuning to a second frequency through a receiver in respect to the frequency of the radio transmission signal, this method has a step for receiving the samples of at least one set from respective signals transmitted at 1/2 frequency at least during a time interval when the indicator guarantees only data transmitted once at least are surely transmitted as the signal of the first frequency.
Patent JP-2001324724-A (JP)
Title: Liquid crystal display device
Inventor: INOUE KAZUYOSHI
IPC: H01L29/786
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device whose display performance is enhanced by providing a semiconductor element having a thin film electrode which has low and stabilized electric resistance. SOLUTION: In the liquid crystal display device formed by using a transparent electrode substrate consisting of a gate electrode, a gate insulating layer, a first semiconductor layer, a second semiconductor layer, a source and drain electrode and a pixel electrode which are laminated in this order on a transparent substrate, the gate electrode and the source and drain electrode are formed by using a metal material consisting of 95-99.8 atom% aluminum and 0.2-5 atom% one or more kinds of metals selected from iridium, palladium and platinum and having >=5.0 electron volt work function value measured by UV electron spectroscopy.
Patent JP-2001333485-A (JP)
Title: Earphone
Inventor: HAMANO TATSUYA
IPC: H04R1/10
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an earphone used for a portable audio unit or the like that prevents electric cords of the earphone from being entangled in a housed state or the like. SOLUTION: One end of an electric cord 3 is branched into two via a tightening member 7, and earphone units 5A, 5B are fitted to tips of branch parts 32A, 32B. The tightening member 7 acts especially like a code fixed part to fix an optional part of the electric cord 3 and a groove 8 to clamp an optional part of the electric cord 3 is formed to the cord fixed part. When the earphone is not is use, e.g. the branches 32A, 32B of the electric cord 3 are clamped to the groove 8 and the earphone 2 while it is connected to a portable audio unit 1 in this state is contained in a pouch or the like. Thus, the electric cord 3 is not complicatedly tangled in the contained state and when the earphone is in use, the branches 32A, 32B are removed from the groove 8 and the earphone units 5A, 5B can immediately be worn to born ears.
Patent JP-2001328230-A (JP)
Title: Stencil printer
Inventor: OTSUKI MANABU
IPC: B41F33/14
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To reduce a manpower and a time required for a setting work of stencil paper. SOLUTION: The stencil printer comprises a detecting means for detecting that a distal end of the stencil paper is set to a prescribed position, and an informing means for informing that the distal end of the paper is disposed at the prescribed set position based on a detected result of the detecting means.