baber/WOPTO huggingface dataset:
Patent JP-2001291861-A (JP)
Title: Mos transistor and method for manufacturing the same
Inventor: MAKABE MARIKO
IPC: H01L29/49
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To realize a p-type MOS transistor in which any impurity can be prevented from being diffused from a gate electrode to a silicon substrate, and any BT characteristics can be prevented from being deteriorated. SOLUTION: Sidewalls 204 are formed on both sides of a gate electrode 202 and a gate electrode 203, and deeply doped source/drain regions 205 are formed in the surface layer of a silicon substrate 201 at the both sides so that a p-type MOS transistor 200 can be constituted. The central part of the gate insulating film 202 is formed as a nitride insulating film 208 so that any impurity can be prevented from being diffused from the gate electrode 203 to the silicon substrate 201, and both sides of the gate insulating film 202 are formed as an oxide insulating film 209 so that BT characteristics can be prevented from being deteriorated.
Patent JP-2001279898-A (JP)
Title: Auxiliary slope for wheelchair
Inventor: OKUBO KENJI
IPC: A61G5/00
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To simply cross over a level difference Fa by a wheelchair C. SOLUTION: A right and a left tread 11, 11 and a hinge 21 connecting the treads 11, 11 mutually so as to fold them are provided. The treads 11, 11 are opened in a plane and are stretched over upper and lower road faces F, F in the level difference Fa to form oblique running faces A, A allowing the wheelchair C to run.
Patent JP-2001287068-A (JP)
Title: Laser beam cutting torch
Inventor: MARUYAMA YOICHI
IPC: B23K26/064
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an enhanced freedom of selection of condenser lenses having different focal lengths, to miniaturize a laser beam cutting torch as much as possible, and to provide an easy operation of the laser beam cutting torch which cuts a work to be cut by irradiating the work with a laser beam which is introduced from a laser oscillator and emitted from a nozzle. SOLUTION: A torch A is so composed as to be turned around a first optical axis 1a perpendicular to the work to be cut B, located in a horizontal direction which crosses perpendicularly to the first optical axis 1a, turnable around a second optical axis 2a and a fourth optical axis which are in parallel with each other. The torch A is provided with a first reflection mirror 7 which accepts the laser beam and a second reflection mirror 8 arranged facing to plural reflection mirrors 9 and 10 and a nozzle 6.  The angle of the nozzle 6 is set when the torch A is turned around each of the optical axes 2a and 4a, and a fifth optical path 5a irradiated from the nozzle 6 is so composed as to be set at the intersection of the vertical first optical axis 1a and the work B to be cut or at a position dislocated from the intersection by a predetermined distance, and a condenser lens 21 is arranged between the first reflection mirror 7 and the second reflection mirror 8.
Patent JP-2001292759-A (JP)
Title: Apparatus and method for treating cigarette butt
Inventor: MURATA KAZUYA
IPC: A24F19/14
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide both an apparatus and a method for treating a cigarette butt since a cigarette butt treatment is complex and unclean because a cigarette butt is extinguished by using water. SOLUTION: An eccentric cam 7 is rotated based on the detected result of the a CO2 sensor 6, carbon dioxide is released from a CO2 gas cylinder 5 to a cigarette butt recovery box 4. The inside of the cigarette butt recovery box 4 is made in a fixed oxygen deficiency state. Consequently, when a cigarette butt TB is recovered in the cigarette butt recovery box 4, the cigarette butt is extinguished since air is in a oxygen deficient state in the cigarette butt recovery box 4.
Patent JP-2001004603-A (JP)
Title: Inspecting head for ultrasonic diagnosis
Inventor: NAKAJIMA YORIYASU
IPC: G01N29/26
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To perform thickness measurement and flaw detection accurately even in a curved or inner diameter changing portion of a tube such as a heat exchanger tube for a boiler. SOLUTION: A center member 101 of an inspecting head 100 is coupled to aligning mechanisms 150, 160 having aligning brushes 153, 163 and is positioned at the center of an interior space of a tube 1. A contact block 107 is connected via a universal joint mechanism 106 to the tip of an arm 102 rotatably mounted to the center member 101, and is pressed against an inner wall of the tube 1. An ultrasonic wave emitted from a built-in ultrasonic probe 108 in the contact block 107 is made incident on the inner wall of the tube 1 through water as a transmission medium fed into a recessed space 107b of the contact block 107.  Since a contact surface 107a of the contact block 107 is continuously pressed against the inner wall of the tube 1 even in a curved or inner diameter changing portion thereof, the ultrasonic wave is made incident on the tube inner wall at a constant incident angle, so that thickness measurement and flaw detection can accurately be performed.
Patent JP-2001001845-A (JP)
Title: Vehicle function control system
Inventor: FALCK PETER LESLIE
IPC: A01B63/111
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To simplify work for an operator in a working vehicle such as an agricultural tractor. SOLUTION: A tractor has an actuator such as a power shift transmission 12, a hitch 30 and a hitch control system, a PTO and plural selective control valves, to be controlled in response to parameters detected by one or more of control units 44 and an operated controller. A function control system includes a programed control unit 44 having a learning/storing mode opearble when a vehicle moves. One sequence of manual operations for the controller is executed under the learning/storing mode to store information recorded by the control unit 44 together with information as to a distance moved during an operation of the tractor. The control unit 44 has also a regeneration mode operable in response to a command signal, and executes automatically the sequence of the stored operations with a distance interval same to the case where the operations are learnt, irrespective of a vehicle speed.
Patent JP-2001298194-A (JP)
Title: Field effect transistor and manufacturing method thereof
Inventor: KO RISHO
IPC: H01L29/49
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To easily apply a vertical field effect transistor to an LSI by providing a structure in common, highly, with a conventional one in shape and forming process of a source/drain region and a gate electrode. SOLUTION: A conductive path of a semiconductor is arrayed in a fixed direction on an insulator, and source/drain regions are so provided as to face each other in the direction vertical to the array direction of the conductive path. The two source/drain regions are connected with the conductive path, and a gate electrode is provided at the central part of a semiconductor layer constituting each conductive path through an insulating film. A region where a gate electrode is formed through the insulating film on both sides of the semiconductor layer constituting each conductive path, constitutes a channel formation region. The gate electrode is so provided in the array direction of the conductive path as to stride over the central part of a plurality of conductive paths.  Related to each conductive path, both sides of the semiconductor layer constituting the conductive path are main continuity path, and the width of each conductive path is wide at a part contacting the source/drain region and narrow near the channel formation region.
Patent JP-2001302343-A (JP)
Title: Piezoelectric ceramic composition
Inventor: SASAKI ATSUSHI
IPC: C04B35/46
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic composition, which is a lead-free piezoelectric material and has high mechanical quality factor. SOLUTION: At least one or more kinds of Fe2O3, Cr2O3, MnO2, NiO and Co2O3 are incorporated by <=2.0 wt.% in total in a ceramic expressed by a general formula, A2+5XBi4-5X(Ti1-XNbX)5O18 (A: at least one kind of Ba, Sr and Ca, 0<=X<0.3).
Patent JP-2001293873-A (JP)
Title: Head cartridge for ink jet printer
Inventor: NISHI SHOTA
IPC: B41J2/185
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a head cartridge for a line type ink jet printer in which the ink ejecting section is protected at the time of nonuse while preventing dry up of ink and ink drops adhering to the ink ejecting section are removed. SOLUTION: The head cartridge 124 of an ink jet printer comprises a line head 120, and a cap 123 integrated with the head movably up to a close position where the cap touches the ink ejecting section of the head, a cleaning position slightly closer to the head than the close position, and an open position retreated over a sheet feed passage. The cap comprises a protective member 123c for enclosing the ink ejecting section of the head at the close position, and an ink ejection performance sustaining section 123d made of a porous material for absorbing ink liquid drops adhering to the ink ejecting section of the head at a part further closer to the head than the close position and being hit with ink liquid drops discarded from the ink ejecting section of the head at the open position.
Patent JP-2001336222-A (JP)
Title: Floor joint device
Inventor: GOTO HIDEO
IPC: E04B1/62
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a floor joint device capable of surely covering joint sections without damaging them, even if buildings or the like standing in a row in the right and left direction swing in the directions different from each other due to an earthquake or the like, following the swinging in different directions such as back and forth, lateral and vertical directions. SOLUTION: The floor joint device comprises a recessed section formed in a floor skeleton one joint section side of the right and left buildings or the like, a movable joint plate wherein a play end section whose rear end is supported on the floor skeleton on the other joint section side is supported on the nearly center section of the recessed section, another joint plate movably covering the recessed section whose rear end is pivotally supported on a floor skeleton on the joint section side opposite to the recessed section so that the movable joint plate can slide, another joint plate, wherein the rear end section is supported on the pivotally supporting section of the movable joint section, and the play end section abuts on the play end section of another joint plate or has a slight gap, and an automatic push-up mechanism which uses an inclined face automatically pushing up the play end section of either the former joint section or the latter joint section in the case where the right and left buildings or the like swing due to an earthquake or the like in the direction to make the joint section narrow.
Patent JP-2001304929-A (JP)
Title: Ultrasonic sensor for liquid flow velocity
Inventor: TODA KOJI
IPC: B06B1/06
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To sense the flow velocity of a liquid which flows in a tube. SOLUTION: When an input electric signal is applied to a interdigital electrode 2 for input, leakage elastic waves are excited in a piezoelectric substrate 1. The waves are incident into the tube as first and second longitudinal waves via a part of the wall of the tube, they are reflected by two parts on the opposite side of the part of the wall of the tube, and they are detected as first and second electric signals by a first interdigital electrode 3 for output and a second interdigital electrode 4 for output. The flow velocity and the direction of the fluid inside the tube are sensed by a signal analytical means 5 as the difference between the first delay electric signal and the second delay electric signal.
Patent JP-2001306578-A (JP)
Title: System and method for location guide for event by means of message code
Inventor: IIJIMA KOJI
IPC: G06Q50/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a system for guiding locations, with which a position can be specified/transmitted with a pinpoint, even in the case of a place to be hardly specified by a temporary event or address. SOLUTION: A system 4 for guiding place of event is linked with a map display/distribution system 10 for distributing a map graphic, which is generated by a geographical information processing part 19 provided with a map graphic generating part 16 for generating the map graphic from contents in a map database 11, via a network.  The place guiding system 4 has a message code/ event correspondence table 20 for making correspondent the event specified by a theme and the position coordinate of the place and a short message code A, a retrieval part 60 for retrieving the correspondence table 20 corresponding to a retrieving instruction with the message code as a retrieval key and extracting the position coordinate of the place of the event corresponding to the relevant message code, and a message code position display instructing part 62 for displaying to the effect that the place of the event corresponding to the message code retrieved by the retrieval part 60 is the coordinate position on the map on a display screen.
Patent JP-2001308253-A (JP)
Title: Lead frame
Inventor: KANEDA YOSHIHARU
IPC: H01L23/50
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem of deformation due to the weight of heat sinks when a lead part with a narrow lead width is supported and lifted, in the case of a lead frame which connects heat sinks arranged on both sides with leads. SOLUTION: At both edges of a bridge member 16 which is parallel to a lead 13, feeding holes 16a, 16b are arranged on a part close to a heat sink 11.
Patent JP-2001306865-A (JP)
Title: Electronic transaction system for new commodity
Inventor: NOJIMA KOJI
IPC: G06Q30/06
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic transaction system where transaction of a new commodity is performed with conditions which are advantageous to both a seller and a purchaser. SOLUTION: This system consists of a seller terminal 1, a purchaser terminal 2, a mediation agency 3, a settlement agency terminal 4, a transport agency terminal 5 and a two-way communication network 6. The agency 3 is provided with a commodity information DB 11 which stores the new commodity information, a seller information DB 12 which stores the registered seller information, a purchase information DB 13 which stores the purchase reservation information sent from the terminal 2 and the purchase confirmation information, an order reception information DB 14 which stores the order reception reservation information sent from the terminal 1 and the order reception confirmation information, a settlement agency DB 15 which stores the registered settlement agency information, a transport agency DB 16 which stores the registered transport agency information,  a settlement condition storage part 17 which stores the settlement condition information sent from the terminal 4 and a transport condition storage part 18 which stores the transport condition information sent from the terminal 4.
Patent JP-2001220552-A (JP)
Title: Heat insulating barrier-forming coating material composition, heat insulating sheet, and decorative heat insulating sheet
Inventor: NAGATA RYOHEI
IPC: C09D201/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a coating material composition which solves the difficulty in controlling the expansion ratio when the composition comprising a blowing agent is used to form a heat insulating barrier having cells with a predetermined size and density. SOLUTION: The heat insulating barrier-forming coating material composition comprises 100 pts. mass binder resin, 10-120 pts. mass follow particles, and 50-5,000 pts. mass solvent or dispersing agent and, if necessary, 5-50 pts. mass thickening agent.
Patent JP-2001312574-A (JP)
Title: Questionnaire survey system
Inventor: ITO MASAHIRO
IPC: G06Q50/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To get an answer in which answerer's will is accurately reflected in a laborsaving and inexpensive manner, and to make questionnaire result obtainable immediately. SOLUTION: This questionnaire survey system is composed of a questionnaire answer inputting device 10 that is installed unattendedly, a processing device 20 that processes content of response, regarding the questionnaire, inputted by the questionnaire answer inputting device 10, and a telecommunication line (packet communication network 30) that connects the questionnaire answer inputting device 10 and the processing device 20.
Patent JP-2001311997-A (JP)
Title: Electronic camera
Inventor: HIGUCHI TATSUJI
IPC: G03B11/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of image quality caused by worn powder of a focal plane shutter, as to an electronic camera with the built-in focal plane shutter. SOLUTION: Photographic lens systems 21 and 23 for forming an object image are arranged inside a lens barrel 14 for the electronic camera 10. A beam splitter 24 for forming a split optical path and an imaging device 30 for performing the photoelectric conversion of the formed object image are arranged in the camera main body 12. An IR cut filter 28 and a low-pass filter 29 are arranged between the beam splitter 24 and the imaging device 30. The focal plane shutter 25 for mechanically shielding the light incident on the imaging device 30 is arranged between the beam splitter 24 and the IR cut filter 28. A space sealed by a holding frame 43 is formed between the imaging device 30 and the low-pass filter 29.
Patent JP-2001315390-A (JP)
Title: Image forming apparatus
Inventor: SHIMODAIRA NOBUYUKI
IPC: B41J13/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of conveying a paper in a perfecting unit irrespective of a thickness of the paper for the perfecting printing. SOLUTION: In an image forming section, a paper on which the printing is performed at one face is fed on a conveyance face 23 by a right movable guide 18 and a left movable guide 19. The paper on the conveyance face 23 is conveyed to a lower section of a vertical conveyance section 14a and is again vertically conveyed in a vertical conveyance section 14b to be conveyed to a horizontal conveyance section 17 in a condition that the front surface is inverted. The perfecting unit 9 having the vertical conveyance sections 14a, 14b and the horizontal conveyance section 17 rotates around a fulcrum 16. When the perfecting unit 9 is rotated, the rib like movable guides 18, 19 which are alternately disposed are separated from each other and then the conveyance face 23 is formed.  As a result, a curvature of a turn section of the vertical conveyance section 14a is reduced so that it is possible to convey a thick paper of which the conveyance condition is bad compared to a plain paper and the occurrence of jamming can be suppressed.
Patent JP-2001319602-A (JP)
Title: Electromagnetic-wave shielding transparent panel with light-transmission sheet
Inventor: SAITO SHINJI
IPC: G02B1/116
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic-wave shielding transparent panel with transparent sheet that is lightweight and thin, and has a good electromagnetic- wave shielding nature, and that can easily conduct grounding of the electromagnetic-wave shield. SOLUTION: The electromagnetic-wave shielding transparent panel with transparent sheet 1 is composed of a transparent panel 3 on the panel surface of which an electromagnetic-wave shielding transparent sheet 2 is adhered. The shielding transparent sheet 2 is composed by laminating an anti-reflection film 5 and a near-IR cutting film 6 through an electroconductive mesh 4. A pair of edge portions 4A of the electroconductive mesh extended out of the films 5, 6, while the other pair of edge portions 4B agree with edge portions of the films 5, 6. The transparent panel 3 is provided with an electrode 8, to which the edge portions 4A, 4B of the electroconductive mesh are adhered with an electroconductive paste 9.
Patent JP-2001295554-A (JP)
Title: Sash
Inventor: OHASHI SADAMITSU
IPC: E06B1/62
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a sash which is provided at an exterior wall opening part, for excellent assembly characteristics, appearance, and workability. SOLUTION: A sash 1 is provided at an exterior wall opening part 7 and comprises a frame main body 9, an auxiliary frame 11 fitted around the frame main body 9, and an indoor-side trim material 21 fitted to the frame main body 9 or auxiliary frame 11. Top/bottom/left/right frames 11a, 11b, and 11c of the auxiliary frame are fitted with a screw 14 on the indoor side, from the indoor side to the outdoor side. At least Top/bottom/left/right frames 11a and 11c of the auxiliary frame 11 are fitted to the frame main body 9 on the outdoor side by engagement 13. A steel member 25 fixed by welding to a body 29 is fitted with a screw 31 on the indoor side of the auxiliary frame 11. The screw 14 fitting the auxiliary frame to the frame main body on indoor side as well as a screw 31 fitting the auxiliary frame to the steel member are hidden with an indoor side trim material.
Patent JP-2001316561-A (JP)
Title: Method for producing gasket for hard disk device
Inventor: TOYOSAWA SHINICHI
IPC: G11B25/04
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing the subject gasket as an injection molded form easily releasable from a mold when made from an adhesive thermoplastic elastomer composition, therefore with no need of coating the mold with a releasant at every injection molding operation. SOLUTION: This method for producing the subject gasket comprises placing a metallic cover or the like on a mold and subjecting an adhesive thermoplastic elastomer composition as gasket material to injection molding on the metallic cover or the like to effect integration of the resultant gasket with the cover or the like; wherein the mold to be used is such that its inner surface is coated with a fluororesin, and the thermoplastic elastomer composition to be used, for example, comprises 100 pts.wt. of a styrene-based thermoplastic elastomer as a block copolymer, 3-50 pts.wt. of an ethylene-(meth)acrylic acid copolymer 5-45 wt.% in (meth)acrylic acid content, and 50-170 pts.wt. of a paraffin-based oil.
Patent JP-2001320897-A (JP)
Title: Power factor improvement circuit, induction motor and control method thereof
Inventor: KATO HIROKAZU
IPC: H02P21/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To realize the efficient improvement of a motor torque of an induction motor relatively to a power supply voltage easily and at a low cost. SOLUTION: A capacitor 3 is provided in a power supply line between a motor 1 and an inverter 2, It is to be noted that, if the motor 1 in a Fig. 1 (a) is a multiphase induction motor, the capacitors 3 are provided for the respective phases and, in that case, the Fig. 1 (a) shows the circuit structure of each one phase.
Patent JP-2001315198-A (JP)
Title: Stretched polyolefin resin sheet for shaping and molding, and method for manufacturing polyolefin resin molded object using the same
Inventor: HIRATA MASANORI
IPC: C08J5/18
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a stretched polyolefin resin sheet for shaping and molding having strength and elastic modulus corresponding to those of a glass fiber reinforced composite material, capable of being recycled perfectly, having good handleability and excellent in the followability to a curved surface or the like in shaping and molding, and a method for manufacturing a polyolefin resin molded object using the same. SOLUTION: The stretched polyolefin resin sheet for shaping and molding is formed by unidirectionally stretching a polyolefin resin by 10 times or more and slits with a width of at least 2 mm or more are formed in the stretched polyolefin resin sheet for shaping and molding in the stretching direction thereof at places corresponding to regions to which curved parts are added.