baber/WOPTO huggingface dataset:
Patent JP-2001317680-A (JP)
Title: Method for arranging damping material, and damping material
Inventor: HANAZAKI BINCHIYO
IPC: G10K11/16
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a damping material that can closely stick on a cylindrical body to be mounted therewith and exert sufficient vibration damping performance, and is extremely easy to mount and demount. SOLUTION: The damping material 1 comprises a nonadhesive sheet 2 of rubber, a viscoelastic body layer 3 on the sheet 2, a constraining film 4 on the viscoelastic body layer 3, and a cordlike fastener 5 between the viscoelastic body layer 3 and the constraining film 4. The viscoelastic body layer 3 is constrained by the constraining film 4, and both of them work as a constrained damping material. In the longitudinal section view of the damping material 1, the fastener 5 is arranged in a longitudinal direction of the damping material 1 and is provided with a projection 5a projected from the damping material 1. The viscoelastic body layer 3 has tackiness so that the fastener 5 and the constraining film 4 are adhered to the viscoelastic body layer 3.  When the damping material 1 is mounted about a cylindrical body 6 to be mounted therewith, the damping material 1 is tightened about the mounting body 6 with the projection 5a being pulled, until the sheet 2 is closely stuck on the mounting body 6.
Patent JP-2001323718-A (JP)
Title: Door hinge device
Inventor: KUMAGAI KIYOSHI
IPC: E05F1/06
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To form an automatic return mechanism for a door by a simple cam mechanism. SOLUTION: In the door hinge device composed of a door hinge member 1 being installed on the door 19 side and forming one member and a pillar hinge member 2 being mounted on the frame or pillar 29 side and forming the other member, a shaft section 11 is secured on one-side end section side of the door hinge member 1 while a projecting section 51 is formed in the rectangular direction to the axis of the shaft section 11, and a follower 51 for the cam mechanism 5 is formed by the projecting section. An annular engaging section 21 being engaged with the shaft section 11 and conducting a relative rotary motion with the shaft section 11 is formed on one-side end section side of the pillar hinge member 2. A cam groove 52 engaged with the follower 51 is formed at the place of the engaging section 21. The cam groove 52 consists of an inclined section 525 and a horizontal section 521.
Patent JP-2000352588-A (JP)
Title: Analog electronic timepiece
Inventor: YAMAZAKI KO
IPC: G04C3/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain a highly reliable multifunction analog electronic timepiece. SOLUTION: For a drive source driving a time indication mechanism 51, an ultrasonic motor (1) 34 is provided. With a control circuit 235, the generating timings of a drive pulse for an ultrasonic motor (2) 33 driving a calendar indication mechanism 72 and of a drive pulse for the ultrasonic motor (1) 34 driving the time indication mechanism 51 are controlled. The control circuit 235 inputs a drive pulse command signal to a piezoelectric vibrator drive circuit 2361. The piezoelectric vibrator drive circuit 2361 gives a drive pulse of which generation timing is controlled to the ultrasonic motor (1) 34. By the operation of the ultrasonic motor (2) 33 and the ultrasonic motor (1) 34, the calendar indication mechanism 72 and the time indication mechanism 51 function.
Patent JP-2001324817-A (JP)
Title: Exposure device
Inventor: TAKAHASHI TORU
IPC: G03F7/20
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To prevent the lens of an exposure device from being cracked. SOLUTION: The orbit of light radiated from a light source 14 is corrected by the lens 15 and a phosphor on the internal surface of a panel P is exposed. The lens 15 is positioned and supported by a lens fixing frame 21. The frame 21 is equipped with there point contact parts 24 being semispherical projections at three points of a supporting receiving part 23. The lens 15 abuts on the contact part 24 and is held and fixed between the contact part 24 and a fixed piece 26. Contact area becomes small by the contact part 24, and heat is hardly conducted to the frame 21 from the lens 15.  At the time of exposing the panel P of a color picture tube whose deflection angel is large and whose entire length is small, a temperature difference inside the lens 15 is restrained and the lens 15 is prevented from being cracked even in the case of arranging the light source 14 and the lens 15 proximately.
Patent JP-2001322047-A (JP)
Title: Work feeder
Inventor: NOGUCHI SHIGEO
IPC: B23Q7/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a work feeder which can rapidly and safely feed a work without much labor. SOLUTION: This work feeder 1 comprises a feeder base 2, a tilting table 5 vertically oscillatably journalled by the feeder base 2, a fixed side supporting bar 26 provided on the tilting table 5, a flat one-end supporting member 20 provided on a tip of the fixed side supporting bar 26, a movable side supporting bar 27 expandable with respect to the fixed side supporting bar 26, the other end supporting member 23 provided on a tip of the movable side supporting bar 27, and a second driving device 52 provided so as to hold the work between the other end supporting member 23 and the one end supporting member 20.  The tilting table 5 is oscillated in a lifting manner between the position at which the one-end supporting member 20 is substantially horizontally landed and the position at which the work held between the one-end supporting member 20 and the other end supporting member 23 can be fed to a working machine.
Patent JP-2001320979-A (JP)
Title: Coating material for protected horticulture
Inventor: SAKAMOTO SHUJI
IPC: B32B27/18
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain a coating material for protected horticulture, having an excellent antifogging property, slightly deteriorating long-term antifogging properties even in repeated winding up and winding down operations for the purpose of a soil control by ventilation, heat insulation and introduction of rainwater and promotion of coloration of crops, improvement in sugar content, dromacy awakening,etc., caused by a temperature range. SOLUTION: This coating material for protected horticulture is characterized in that a net-like knitted fabric or woven fabric B is laminated to at least one side of a thermoplastic resin film A and an antifogging coating film C is formed on the surface side of the net-like knitted fabric or woven fabric B.
Patent JP-2001330996-A (JP)
Title: Method for image formation
Inventor: TERAUCHI KAZUO
IPC: G03G9/107
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for image formation such that a photoreceptor drum is prevented from scraping although a photoreceptor having a thin photosensitive layer is used and that high-definition picture quality can be stably obtained even after the photoreceptor is repeatedly used. SOLUTION: The method includes an exposure process to irradiate the electrophotographic photoreceptor with light by using two-component developer containing a magnetic carrier and a toner. The magnetic carrier used has 5 to 100 μm number average particle size, <=20 number % cumulative value in the distribution for the particle size as <=1/2 as the number average particle size, and 1.01 to 1.4 SF-1 (shape factor) and 1.1 to 2.5 SF-2. The toner used has 1 to 10 m weight average particle size, <=20 number % cumulative value in the distribution for the particle size as <=1/2 as the number average particle size, <=10 wt.% cumulative value in the distribution for the particle size as >=2 times as the weight average particle size, and 1.0 to 1.4 SF-1 and 1.1 to 2.5 SF-2.  The toner has a coating layer formed by deposition of granular aggregates containing at least a silicon compound on the surface of toner particles. The product of the spot area of the light in the exposure process and the thickness of the photosensitive layer of the photoreceptor ranges from 1,000 to 20,000 μm3.
Patent JP-2001333094-A (JP)
Title: Communication equipment and communication method
Inventor: KUNITO YOSHIYUKI
IPC: H04L69/14
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a communication equipment that can keep a stable communication state. SOLUTION: In the communication system 1 consisting of an image pickup device 10, MPEG-ATM converters 20a, 20b and 20c, ATM-MPEG converters 30a, 30b, and 30c, an alignment unit 40 and an MPEG decoder 50, the MPEG- ATM converters 20a-20c receive MPEG-TS packets consisting of image data and audio data including time information wirelessly sent from the image pickup device 10 moved while picking up objects and transmit the received MPEG-TS packets to the alignment unit 40 via communication paths on a network 60. In this case, the alignment unit 40 discriminates whether or not packet data are identical on the basis of time information and selects MPEG-TS packets with less error.
Patent JP-2001332113-A (JP)
Title: Light source unit
Inventor: MIYASHITA JUNJI
IPC: F21Y103/00
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a light source unit that changes a back ground color of characters or pictures on a liquid crystal display according to angle of sight into so-called rainbow colors. SOLUTION: A light source unit having a luminous body to be a light source and a light guide plate guiding light projected from the luminous body to an object to be lighted includes the luminous body projecting light of plural wave length and a hologram formed on a surface of the light guide plate facing the object to be lighted and regenerating as diffraction light containing chromatic aberration and projecting light in a direction crossing with a surface facing the object to be lighted at right angles.
Patent JP-2001330680-A (JP)
Title: Radiation detector and x-ray ct system using it
Inventor: SATO MAKOTO
IPC: C09K11/80
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a radiation detector capable of always obtaining a stable high sensitivity, low afterglow and low noise characteristics irrespective of the ambient temperature by using the detector using fluorescence elements each having at least Gd, Al, Ga and O in a suitable temperature range with Ce as a light emitting element, and an X-ray CT system capable of obtaining a tomographic image of high resolution not having an artifact by using the radiation detector. SOLUTION: A luminescence by the fluorescence elements (1) each having a matrix crystal made of a garnet structure containing at least Gd, Al, Ga and O with Ce as a light emitting element is transduced into an electric signal by photoelectric transducers (2) each of a silicon photodiode by using the element (1), the transducers (2) are arranged in an array-like state on an array board and contained together with the elements (1) in a detector case (3). A temperature sensor (6) and a temperature control means (5) are provided in the case, and the temperature T of the element (1) and the element (2) is controlled to 0 deg.C<=T<=50 deg.C by a temperature control circuit (7). This temperature controlled radiation detector is used as the X-ray detector of the X-ray CT system to obtain the tomographic image of high resolution not having artifact.
Patent JP-2001327630-A (JP)
Title: Solid golf ball
Inventor: MANO SATOSHI
IPC: A63B37/00
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a solid golf ball having excellent rebounding performance and flying performance and providing a satisfactory driving feeling. SOLUTION: This solid golf ball comprises a core of at least one layer and a cover of at least one layer formed over the core. At least one layer of the core is formed by vulcanization-molding a rubber composition containing a base rubber, a co-cross linking agent, an organic peroxide, a filler and an organosulfur compound having a specified group bipole moment in the structure regulated within a specified range.
Patent JP-2001334647-A (JP)
Title: Ink jet printer and printing method
Inventor: MATSUMOTO NOBUO
IPC: B41J2/01
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To dry ink efficiently. SOLUTION: A recording sheet 17 is wound around a platen roller 21 and carried. Ink is ejected from an ink jet head 24 to a recording sheet 17 thus recording an image. A dryer 25 is disposed at a position turned by 90 deg. about a platen roller shaft from the ink jet head 24 on the downstream side thereof in the feeding direction of the recording sheet 17. The dryer 25 comprises a heater 41 and a fan 42. A partition panel 38 is provided between the ink jet head 24 and the dryer 25. Hot air flow from the dryer 25 into the ink jet head 24 is thereby suppressed. Since ejection of ink liquid drop is not disturbed by hot air flow, recording accuracy is prevented from lowering.
Patent JP-2001338723-A (JP)
Title: Thin lighting system
Inventor: OKITA SHINICHI
IPC: H01J63/06
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To enhance physical the coupling strength of a thin lamp relative to a lamp holder, while not hampering the advantage of a single-action attaching and detaching operation, in a thin lighting system with a structure having the thin lamp made detachable relative to a lamp holder. SOLUTION: The thin lamp 100 consists of an anode 11, having a phosphor 10 formed on its inner surface, an electron emission cathode 12 facing it, and a translucent enclosure 13. The translucent enclosure 13 of the thin lamp 100 is engaged with a holder body 21 and an engagement cylindrical part 22 of the lamp holder 200, and the connecting terminals 14, 15 of the thin lamp 100 are connected to the feeder terminals 24, 25 of the lamp holder 200. They are fitted by a single-action operation. A magnetic body 16, attached to the translucent enclosure 13, is held strongly to a magnet 26 attached to the lamp holder 200 by magnetic attraction force. They are uncoupled with a single-action operation by using an uncoupling tool 27 having boosting action.
Patent JP-2001334125-A (JP)
Title: System and method for purifying nitrogen fluoride
Inventor: OTSUKA KENJI
IPC: B01D53/34
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for purifying nitrogen fluoride by which break through of a purifying agent for the nitrogen fluoride can be easily detected, outflow of nitrogen fluoride downstream can be prevented and purification and detection can be efficiently executed. SOLUTION: The purifying system is constituted of a purifying device which incorporates three layers composed of a purifying agent layer for the nitrogen fluoride, a reaction layer charged with a metal such as silicon or a metal compound and a preliminary purifying agent layer which does not completely react with a fluoride of a metal such as silicon and purifies nitrogen fluoride and which has a means for heating the three layers, a cooling section for cooling gas exhausted from the purifying device and a detecting section charged with a detecting agent which reacts with the metal fluoride and changes its color when the gas exhausted from the cooling section contains the metal fluoride. Further the gas containing the nitrogen fluoride is purified by allowing it to flow through the purifying system.
Patent JP-2001335890-A (JP)
Title: High tensile steel sheet excellent in bendability, and its production method
Inventor: HIKITA KAZUO
IPC: C22C38/38
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a cold rolled high tensile steel sheet excellent in bendability in all bending directions and having dual-phase structure, and provide its production method. SOLUTION: The high tensile steel sheet, having >=500 MPa tensile strength and capable of adhesion-bending in all directions in the sheet surface, has a chemical composition containing 0.05-0.10% C, <=1.0% Si, 1.0-3.0% Mn, <=0.05% P, <=0.01% S, 0.005-0.10% Al and <=0.05% N and further containing 0.003-0.05%, in total, of one or more elements selected from the group consisting of Ti, Nb and V, and/or either or both of 0.001-2.0% Cr and 0.001-0.5% Mo, and/or one or more kinds selected from the group consisting of 0.0002-0.004% Ca, 0.005-0.05% Zr and 0.002-0.05% rare earth elements and also has a dual-phase structure consisting of martensite and ferrite.  Finish rolling of steel having the above chemical composition is started at <=1050 deg.C and completed at a temperature between the Ar3 point and (Ar3 point + 100 deg.C) and the steel is then cooled at a rate of <=20 deg.C/s and coiled at >=600 deg.C, and the resultant hot rolled plate is pickled, cold rolled at 40-80% percentage reduction in thickness, annealed for 30-90 s in two-phase region, and cooled down to 550 deg.C at a rate of >=5 deg.C/s, by which the steel sheet can be manufactured. Auxiliary heating can be applied to the steel slab before finish rolling.
Patent JP-2001341183-A (JP)
Title: Position detector of hydraulic/electromotive hybrid machine
Inventor: ITO HIDEJI
IPC: B29C45/76
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide the position detector of a hydraulic/electromotive hybrid machine achieving the conservation of a space, requiring no mutual giving and receiving of position data and capable of controlling, for example, the position of a screw in injection and plastification processes. SOLUTION: The position detector of the hydraulic/electromotive hybrid machine has one position measuring rod 13a connected to the screw of an injection device and first and second position detection parts 13b and 13c arranged on the rod so as to provide a constant interval between them and detecting the moving position of the rod 13a moved along with the screw to detect the position of the screw and supplying the position data to an oil pressure controller 11 and an electromotive controller 12 to respectively control the injection and plastification processes. Since the rod to be used is one, a large space is not required and, since the oil pressure controller and the electromotive controller obtain position data separately from the first and second position detection parts, data processing can be performed instantly without requiring the giving and receiving of position data.
Patent JP-2001341336-A (JP)
Title: Method of printing on sheet for see-through window display
Inventor: MUTO MANABU
IPC: B41J2/325
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a method of printing that does not cause blur or color change at a juncture when performing see-through printing and to provide a material made by the see-through printing without lowering the printing quality. SOLUTION: A light blocking pattern 2 by a dark colored opaque material, a first ground print 3 consisting of a black layer (dark color), a second ground print 4 consisting of a white layer (bright color) and a display pattern 4 such as an advertisement, a publicity character, a figure or a picture obtained by cutting a portion of the light blocking pattern 2 corresponding to a transparent section are divisionally formed on a transparent sheet 1 by using a head having printing elements arranged in series and a transparent section 7 is formed at the juncture section P between the divided sections.
Patent JP-2001341692-A (JP)
Title: Pusher barge connected with fin capable of coping with all draught conditions
Inventor: TSUKUBA MIHARU
IPC: B63B21/56
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To shorten a time for connection and separation for a pusher barge in the pusher barge connected with a barge in a front side of a pusher boat. SOLUTION: This pusher barge connected with the pusher boat P and the barge B via fins 10, 11 is provided with an adjusting means for making draught conditions or trim heel conditions equal in the mutual connection or the mutual separation, when the draught conditions of the pusher boat P and the barge B, or the trim heel conditions are different each other.
Patent JP-2001345779-A (JP)
Title: Ofdm receiving device using selective diversity
Inventor: IWAKIRI NAOHIKO
IPC: H04L7/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an OFDM method receiving device for efficient selective diversity reception. SOLUTION: The reception signal at each reception antenna is converted into complex digital signal at an RF part and a digital conversion part and then transmitted to a buffer and an electric power measuring part. The electric power measuring part measures electric power of the complex digital signal by switching integration cycle and timing according to an electric power measurement control information set with signal control information and correlation detection information. An electric power comparing part selects the largest electric power measurement, and a selector selectively takes out a corresponding complex digital signal according to electric power comparison information to output it to an FFT part and a correlation detection part.
Patent JP-2001014066-A (JP)
Title: Use of portable information terminal with touch panel as tablet in combination with personal computer
Inventor: SHIBUYA JUNJI
IPC: G06F3/041
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To make usable a portable information terminal as an input device for a personal computer by combining a portable information terminal with a touch panel so that it is used as an input device tablet for a computer, and using the portable information terminal as a tablet by connecting the portable information terminal to the computer by communication and exchanging coordinate data. SOLUTION: The portable information terminal 1 with touch panel is connected to the personal computer 4 by communication, and software which enables the touch panel to be used as a tablet is made to be operated to use the tablet as a coordinate input device for the personal computer 4. The portable information terminal 1 with the touch panel can, therefore, be used as the tablet by adopting this combination, the touch panel can effectively be used, and the need to carry a dedicated tablet is eliminated.
Patent JP-2001349864-A (JP)
Title: Temperature detection device for exhaust gas sensor
Inventor: HASHIMOTO KOJI
IPC: G01K15/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain a temperature detection device for exhaust gas sensors which enables correct temperature detection and outputs a deterioration warning to a large change with respect to time of an internal resistance value. SOLUTION: In the device, there are provided an exhaust gas sensor 2 for detecting a concentration of oxygen included in an exhaust gas of an internal combustion engine, a temperature sensor 6 for measuring environment temperature which is substantially equivalent to a temperature of the exhaust gas sensor 2, a resistance value measuring means 12 for measuring the internal resistance value of the exhaust gas sensor 2, a timer means 6 for measuring a driving stoppage period of the internal combustion engine, and a control means 8 for detecting the internal resistance value, and the environment temperature of the exhaust gas sensor 2 for every driving start time point, when the driving stop period by the timer means 10 is not smaller than a predetermined value, operating,  updating and storing an internal resistance value-temperature characteristic of the exhaust gas sensor 2 from the detected internal resistance value and environment temperature, and also calculating the temperature of the exhaust gas sensor 2 from the internal resistance value measured, while the exhaust gas sensor 2 is driving and the internal resistance value-temperature characteristic.