baber/WOPTO huggingface dataset:
Patent JP-2001289338-A (JP)
Title: Rotary switching valve device
Inventor: KUSUURA MASAYOSHI
IPC: F15B11/02
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a rotary switching valve device easy to be operated without generating the wrong operation. SOLUTION: This rotary switching valve device is provided with a manifold block M1 having a check valve C1 for hindering a flow of the fluid from a port A between the port A and a first opening 01, a rotary member R1 abutting on the manifold M1 and provided freely to be rotated and to be switched to any condition of a first condition that a third and a fourth openings 03, 04 are communicated with each other, a second condition that the first and the third openings 01, 03 are communicated with each other and that the second and the fourth openings 02, 04 are communicated with each other and a third condition that the first and the fourth openings 01, 04 are communicated with each other and the second and the third openings 02, 03 are communicated with each other,  a valve element 4 arranged on the center axis of the rotary member R1 and energized by a spring 2 provided in a through hole 1 communicated with the port A toward a valve seat 3 inside of the through hole 1 communicated with the first opening 01, and a rod 16 to be pushed down when the rotary member R1 is in the third condition so as to separate the valve element 4 from the valve seat 3 for the fourth condition.
Patent JP-2001294343-A (JP)
Title: Document carrier and document reader
Inventor: KONDO HIROTAKA
IPC: G03G15/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To correctly output detected results with a detecting means installed to obtain the position information of a document. SOLUTION: A hole part 10c for loosely fitting the free end of an actuator of a sensor for detecting the front and rear ends of the document by swinging is formed in a part of a lower guide on the upstream side in the document carrying direction than an adhesive image sensor, and projections 10e, 10e are formed in the vicinities on both sides of the hole part 10c. As a result, when the document passes the position to be detected with the sensor, since the gap of a guide plate is narrowed with the projections 10e, 10e, the document can pass the position to be detected with the sensor in a state that the shape of the end of the document and the position coming in contact with the actuator of the document are stabilized.
Patent JP-2001287181-A (JP)
Title: Actuator driving control system, and driving controller for actuator
Inventor: ISHII SHINJI
IPC: B25J13/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To control the driving of a plurality of actuators synchronously and cooperatively in conformance with a load change in the external environment. SOLUTION: According to a sudden change in external force acting on a joint actuator, a servo parameter together with a control command value is supplied thereto on a real-time basis to change the characteristics of the actuator properly. For an indefinite change in the load from the external environment, a low-speed movement command and a servo parameter offering a slow response time are supplied to provide actuator driving control depending upon the magnitude of the load under the external environment rather than the control command value.
Patent JP-2001291453-A (JP)
Title: Input device and electronic equipments having input device
Inventor: MOTOYAMA SHIGEKI
IPC: H01H21/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an input device allowing an operator to quickly and accurately input a desired command and achieving a smaller and lower profile, and an electronic equipment having the input device. SOLUTION: A keytop holding portion 54 holding a keytop 50 on a fixed portion oscillatingly around a central portion 64 selectively performs first operation for generating the first command with the first electric contact portion 90 and second operation for generating the second command. It also performs third operation for generating the third command with the first electric contact portion 90 and the second electric contact portion 92 when greater force is given than force given by the first operation and fourth operation for generating the fourth command with the first electric contact portion 90 and the second electric contact portion 92 when greater force is given than force given by the second operation. The keytop holding portion 54 has one end fixed to the fixed portion and the other end served as an arm for supporting the central portion 64 of the keytop 50.
Patent JP-2000300726-A (JP)
Title: Game machine
Inventor: SAKAMOTO KOICHI
IPC: A63F5/04
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To impart an interest to a game by constituting a notifying means for notifying a player of the establishment of a winning flag by a prescribed omen notification pattern in such a manner that the establishment of a different winning flag corresponding to a different prize mode is often notified by the same omen notification pattern. SOLUTION: When the start signal from a start switch 15S by the operation of a start lever is inputted, it is judged to which group a random number value generated by a random number generator 36 and specified by a sampling circuit 37 belongs in a prize probability table to perform the prize judgment. When a small hit prize winning flag is established, consequently, a speaker driving circuit 43 is controlled by a CPU 31 to output an alarm sound according to the kind of small hit prize winning flag. The notification is often performed to the establishment of a different winning flag corresponding to a different prize mode by the same omen notification pattern.
Patent JP-2001297034-A (JP)
Title: Memory access controller and its method
Inventor: KAIDO TAKASHI
IPC: G06F12/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To securely control conflict control over access processes which are generated asynchronously with one another with simple constitution as to SDRAM access control. SOLUTION: If two different writing and reading operations are performed by address control parts 1 and 4 at the same time when an SDRAM type memory 7 which has only one address input terminal and can be written and read is accessed, one of their addressing operations is given priority and the other operation is held by an operation holding control part 3 until the former operation ends to evade miswriting and misreading due to the overlap of the addressing of the SDRAM 7.
Patent JP-2001298693-A (JP)
Title: Digital camera
Inventor: SHIOJI MASAHIRO
IPC: H04N5/765
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera capable of reproducing even an image obtained by special photographing as a moving image. SOLUTION: When interval photographing or animation photographing is selected, a subject is photographed by a CCD imager 12 several times, and compressed image data is generated in each photographing. The generated compressed image data are stored in the temporary area of a magneto-optic disk 42. When photographing of the desired number of frames is completed, the respective pieces of generated compressed image data are converted into an animation file to be moved to the normal recording area of the disk 42. Frame rate information is written in the animation file. In the case of reproduction, the frame rate information is first detected, and the compressed image data of each frame is reproduced according to the information. A moving image moving at a desired speed is displayed on a monitor 30.  In an interval photographing mode, the movements at a slow speed of a plant flowering situation, cloud flowing, cell division or the like can be accurately observed. In an animation photographing mode, it is possible to produce a movie, such as the so-called clay animation.
Patent JP-2001297741-A (JP)
Title: Battery pack
Inventor: TAKESHIMA HIROKI
IPC: H01M10/6561
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack so constructed as to possibly restrain temperature rise in each unit cell due to heating as well as to prevent generation of temperature difference between each unit cell. SOLUTION: A plurality of unit cells 2 stacked in a plurality of steps, heat- collecting plate 4, 7 made of a waved metal thin plate of a good conductivity contacting alternately with an outer face of an upper and a lower unit cells placed between each unit cell on each step, heat pipes 10 with heating parts 10a buried in fitting grooves 8, 9 furnished with the heat-collecting plates 4, 7, a pack case 1 containing each unit cell 2, the heat-collecting plates 4, 7 and the heat pipes 10, and radiating members 3 with radiating parts 10b of the heat pipes 10 inserted in a receiving groove 11 placed in a concave shape in an inside face fitted to a pack case 1 in a state of covering its opening.
Patent JP-2001294957-A (JP)
Title: Copper alloy for connector and its producing method
Inventor: SUGAWARA AKIRA
IPC: C22F1/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a low cost copper alloy for a connector, high in strength, excellent in electric conductivity and further good in pressability, and to provide its producing method. SOLUTION: This copper alloy has a fundamental composition of Cu-Zn-Sn containing, by weight, 23 to 28% Zn and 0.3 to 1.8% Sn and satisfying the following inequality: 6.0<=0.25X+Y<=8.5 (wherein, X is Zn wt.%, and Y is Sn wt.%). At the time of casting, the alloy is cooled in a temperature range of liquidus line temperature to 600 deg.C at a cooling rate of >=50 deg.C/min, is thereafter hot-rolled at <=900 deg.C and is repeatedly subjected to cold rolling and annealing (at 300 to 650 deg.C) to control the crystal grain size, by which a rolled bar having 0.2% proof stress of >=600 kN/mm2, tensile strength of >=650 N/mm2, electric conductivity of >=20% IACS, Young's modulus of <=120 N/mm2 and stress relaxing ratio of <=20% is obtained.
Patent JP-2000338999-A (JP)
Title: Celp type voice coding device and celp type voice coding method
Inventor: YASUNAGA KAZUTOSHI
IPC: G10L19/107
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a superior composite sound with a small calculation amount and ROM capacity. SOLUTION: In a voice decoder for this voice coding device, a spread sound source vector is generated by storing generation information about a sound source vector comprising a small number of pulses into a sound source information storage part 1, storing one of a random progression, a progression acquired by learning and a progression acquired by knowledge into a spread vector storage part 2, and convoluting the sound source information in the sound information storage part 1 and the spread vector in the spread vector storage part 2 in a convolution part 3. In the voice coding device, a new impulse response is generated by convoluting the spread vector and an impulse response from a digital filter in the convolution part 3.
Patent JP-2001113334-A (JP)
Title: Method and device for manufacturing titanium tank
Inventor: KAWAGUCHI TETSUYA
IPC: B23K9/23
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method which can manufacture a titanium tank by arc welding, prevent any degeneration and degradation of a weld zone, and manufacture the titanium tank excellent in durability. SOLUTION: The manufacturing method of the titanium tank comprises a process to form a cylindrical drum 3 by rounding a rectangular titanium plate into a cylindrical shape and butt-welding both ends thereof, a process to form a bottom body 4 and a lid body 6, which has an opening part, of the drum 3 by pressing a titanium plate, and a process to butt the bottom body 4 to one end opening of the drum and to butt the lid body 6 against the other end opening, and to arc-weld butted parts 7 and 8, a titanium tank T with the bottom body 4 and the lid body 6 butted against the drum 3 is set in a cool air atmospheric chamber 24, the butted parts 7 and 8 are arc-welded while blowing the cold air against a part in the vicinity of the weld zone.
Patent JP-2001305867-A (JP)
Title: Concentration measuring unit for liquid toner and liquid developing electrophotographic device using it
Inventor: NAKAJIMA YUTAKA
IPC: G01N21/47
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a means of measuring the solid particle concentration of the recovered toner in order to recycle the liquid toner. SOLUTION: According to the concentration measured by the concentration measuring unit, the concentration of the liquid toner in a toner container 44 is adjusted to the prescribed value by adding carrier solution and/or high concentration liquid toner through a concentration regulator. The adjusted liquid toner is supplied to a photoreceptor drum 10 through an applicator roller 41, 42 and a developing roller 40. The concentration measuring unit consists of a transparent tube, a toner applying roller for applying the liquid toner to the surface of the tube, a light emitting element equipped outside or inside of the tube and photo-accepting element equipped inside or outside of the tube. The amount of the transmitted light from the light emitting element is optically measured at the light receiving element and the solid content concentration of the liquid toner is determined from this.
Patent JP-2001308026-A (JP)
Title: Method for manufacturing silicon carbide semiconductor element
Inventor: TSUJI TAKASHI
IPC: H01L21/265
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a silicon carbide semiconductor element, capable of maintaining an ion implanted impurity profile, by preventing external or internal diffusion of the ion implanted impurities or particularly a boron (B) at a high-temperature annealing time. SOLUTION: The method for manufacturing the silicon carbide semiconductor element comprise the steps of generating silicon(Si) holes near an impurity ion implanted region, and reducing Si interstitial atoms. The method further comprises the steps of (1) ion implanting an argon(Ar) deeper than G and high temperature annealing, before or after the ion implantation, (2) carbon(C) ion implanting a surface layer, (3) high-temperature annealing in a state without silicon carbide container, after the Ar ion implanting, and (4) epitaxially growing a surface vicinity part in a state in which an Si/C ratio is reduced.
Patent JP-2001302873-A (JP)
Title: Resin composition
Inventor: SAKATA MINORU
IPC: C08L51/06
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition excellent in mechanical property by reducing the generation of unmelted parts, unreacted parts and thermally deteriorated parts of the resin composition comprising a polypropylene resin as a matrix and a polyphenylene ether resin as a dispersed phase. SOLUTION: This resin composition uses a functional polyphenylene ether- based resin obtained by reacting 100 pts.wt of a polyphenylene ether and 0.01-15.0 pts.wt. of one or more kind of functional compounds having one or more carbon-carbon double bonds or triple bonds and one or more groups including a carboxyl, acyl oxide, imino, imide, hydroxyl, glycidyl, epoxy and oxazoyl group in the molecules, at a temperature range from room temperature to the melting temperature of the polyphenylene ether.
Patent JP-2001299073-A (JP)
Title: Discharging apparatus in combine harvester
Inventor: OSAKI MASAMI
IPC: A01F12/60
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To facilitate the maintenance, to smoothen the discharge of grains, to make the discharge sure, to facilitate the operation and to improve the efficiency of the operation. SOLUTION: This discharging apparatus in a combine harvester has a reaping part 8 installed in the front side of a traveling device 7, a threshing device 2 installed in the upper position of a machine frame 1, a grain tank 3 and a grain-discharging device 13 for discharging the grains in the grain tank 3.  The grain-discharging device 13 has a base-side cylinder part 17 of a cylindrical member 14 for discharge, attached by once extending the part 17 from a discharging part 12 forward and turning the part 17 at a prescribed position rearward, the other part of the cylindrical member 14 for the discharge is connected to the grain-discharging opening 16 installed in the tip side, and attached to the rear side of the discharging part 12, and a base-side cylinder part 17 inserted to the lower part of the grain tank 3 from an inserting hole 19 of a cover rear plate 18 at the lower part of the grain tank 3.
Patent JP-2001303500-A (JP)
Title: Molded product
Inventor: KUMAMOTO YOSHIAKI
IPC: B65D1/09
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain a molded product having a basic componential part composed of a fiber-laminated body and excellent in a strength, durability, moisture impermeability or a design. SOLUTION: This molded product comprises the basic componential part 10 composed of the fiber-laminated body 11 obtained by making the three- dimensionally shaped fiber-laminated body 11 from a slurry prepared by dispersing a fiber into a liquid by using a papermaking mold 2 and then drying the body 11 by using a drying mold. A different componential part 12 having a different layer structure from the basic componential part 10 is unitedly formed in the basic componential part 10.
Patent JP-2001304321-A (JP)
Title: Hydraulic shock absorber
Inventor: MIURA TOSHIYA
IPC: F16F9/18
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide accumulator structure relatively simple in structure, without requiring troublesome degassing work or the like and applicable to a wide range of hydraulic shock absorbers from a small-sized one to a large-sized one. SOLUTION: In this hydraulic shock absorber, a piston rod 2 is inserted in a cylinder 1, and an accumulator 11, allowing the in-and-out of operating oil equivalent to the introducing volume of the piston rod 2 into the cylinder 1, is communicated with an oil chamber R1 formed in the cylinder 1. The accumulator 11 is provided with an elastic body chamber 12, in which an elastic body 9 is housed, and a gas chamber 13 partitioned by the elastic body 9. The gas chamber 13 is communicated with the oil chamber R1 via the elastic body chamber 12.
Patent JP-2001308463-A (JP)
Title: Compound semiconductor device and its manufacturing method and semiconductor light emitting device and its manufacturing method
Inventor: OTOMO JUGO
IPC: H01S5/227
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To realize a semiconductor light emitting device having superior crystallinity. SOLUTION: This semiconductor light emitting device has a first III-V compound semiconductor layer 5 containing at least As as a group V element, and second III-V compound semiconductor layers 4 and 6 which form junctions together with the semiconductor layer 5, contain at least P as a group V element, and are different from the layer 5. The lattice constant of the portion of the semiconductor layer 4 or 6 near its joint surface with the semiconductor layers 5 is increased, because the As of the layer 5 is introduced into the portion when the semiconductor layer 5 is formed on the semiconductor layer 4 or the layer 6 is formed on the layer 5. In addition, the lattice constant of the portion of the layer 5 near its joint surface with the layer 4 or 6 also becomes larger, because the P of the layer 4 or 6 is introduced into the portion.  In the manufacturing method of the light emitting device, the lattice constant al of the layer 5 and those a2 of the layers 4 and 5 are adjusted to meet a1>a2.
Patent JP-2001299843-A (JP)
Title: Gait helping device
Inventor: YOSHIDA MITSURU
IPC: A61H3/04
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide the gait helping device of a four-leg and two-wheel type. SOLUTION: Front wheels 6 are mounted on the lower end side of a front frame 2 and grips 7 are mounted on the upper ends of front column parts 2a. The upper side of a rear frame 3 is directed obliquely forwards, a backrest member 8 is provided along an upper side and fixing legs 9 are mounted on the lower end side of the rear frame 3. The fixing legs 9 are turned to a structure for which a rubber foot 9b is mounted on the end of the leg shaft 9a of an outer diameter smaller than the inner diameter of a pipe for constituting the rear frame 3.
Patent JP-2001315861-A (JP)
Title: Aerosol type two-liquid mixing container
Inventor: TSUNODA YOSHIYUKI
IPC: B65D55/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To facilitate removal of a cover member made of a synthetic resin from an aerosol can made of a metal, and facilitate a sorted-discharge. SOLUTION: For the cover member 30, on both of the front and rear walls of the peripheral wall 31 of the cover member, a cut-off lines 34 and 35, and a thin-walled indented groove 33 are formed. Then, the peripheral wall section surrounded by the cut-off lines and thinner indented groove is formed into a second elastic piece 36. A first elastic piece 14 of an adapter is formed to be separable inward from the internal surface of the cover member peripheral wall 31 when the second elastic piece is elastically deformed inward. Thus, the removal of the cover member from a body section 2 is facilitated.
Patent JP-2001320813-A (JP)
Title: Flexible protective tube
Inventor: KUBOZOE YASUMASA
IPC: H02G3/38
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To facilitate the passing of an electric line through a board, a duct, a box or the like, and the insertion and removal of the electric line by use of a flexible protective tube, do no damage to the electric line because of no coming-off of the flexible protective tube, and eliminate a drying process because of unnecessary adhesives, thereby shortening working time. SOLUTION: This flexible protective tube is formed with a straight cut line parallel to the center line in the outer-periphery lengthwise direction of a bellows tube formed out of synthetic resin or the like, and a curved cut line such as a wavy shape or a saw-tooth in the outer-periphery lengthwise direction of the bellows tube.
Patent JP-2001315620-A (JP)
Title: Vehicle wiper control device
Inventor: OTA MANABU
IPC: H02P7/29
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle wiper control device which can maintain the wiper driving speed to a set value. SOLUTION: The control device (1) changes over the low-speed drive and the high-speed drive of a wiper by implementing the PWM control of the DUTY ratio of the applied voltage in an input unit (HI) for high-speed rotation of a wiper motor (M) according to the signal for the low-speed drive or the signal for the high-speed drive from a wiper switch (SW). The wiper driving speed is finely adjusted so as to be maintained at the set value for the low-speed drive or the high-speed drive by implementing the PWM control of the DUTY ratio of the applied voltage at the input unit (HI) for high-speed rotation of the wiper motor (M) according to the detected rotational speed of the wiper motor (M).
Patent JP-2000325477-A (JP)
Title: Syringe pump
Inventor: COBB ANTHONY RICHARD
IPC: A61M5/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a syringe pump for administering a medicinal liquid which issues a warning and delays to administer the medicinal liquid when a syringe is not appropriately loaded into a pump. SOLUTION: In a syringe pump which can store such a syringe 30 that has a nose-like outlet 31 connected with a medicinal liquid feeding line on its front end part and a projected edge 33 on its back end part and a plunger 35 being movable along a syringe cylinder part 30 storing a medicinal liquid, a movable member 40 being movable in the first direction so as to hook on the part 33 at the back end part of the syringe cylinder part 30 and a sensor for detecting the position of the movable member 40 and detecting whether the syringe 3 is appropriately positioned in the pump are provided.