baber/WOPTO huggingface dataset:
Patent JP-2003007061-A (JP)
Title: Control method of power down voltage, device, and semiconductor memory having the device
Inventor: CHOI JONG-HYEON
IPC: G11C11/407
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for controlling power down voltage by which DPD entry and DPD leaving can be performed with the minimum current variation, and to provide a semiconductor memory having the device. SOLUTION: A device for controlling entry to DPD and leaving from DPD of a semiconductor memory comprises a plurality of voltage generators providing operation voltage to the semiconductor memory, a DPD controller sensing a DPD state and generating a DPD signal to control application of the operating voltage for the semiconductor memory, and a bias circuit biasing a plurality of nodes of at least one voltage generator out of the plurality of voltage generators to at least one prescribed voltage potential to prevent an erroneous trigger of a circuit in DPD mode entry/leaving.
Patent JP-2003320802-A (JP)
Title: Brake pedal of caster and caster
Inventor: YAMAGUCHI KATSUMI
IPC: B60B33/00
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve a brake pedal of a caster free from being bent or broken, even if any strong force is applied to the brake pedal.  <P>SOLUTION: In this brake pedal, an upper part of a vertically extending metallic substrate is bent in series in a substantially horizontal direction to make a pair of front and rear operating piece parts of the brake pedal and a reinforcing piece part connected between the operating piece parts. A cutout to surround a middle position from a bent base end of the reinforcing piece part is provided, the cutout is cut and raised to rise from the bent base end, and an upper cam surface is formed. The lower cam surface part is formed at a lower end side of the vertically extending substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333294-A (JP)
Title: Facsimile equipment
Inventor: YANAI AKIO
IPC: H04N1/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily recognize a communication party machine during communication according to registered dial information of facsimile equipment and respective signals CSI, CIG, and TSI from the party machine.  <P>SOLUTION: The facsimile equipment includes a means of comparing information of a registered dial key with the respective signals CSI, CIG, and TSI from the communication party machine, a means of recognizing whether the result of the comparing means matching, and an informing means of giving notice of the recognition result in voice.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327459-A (JP)
Title: Cement admixture
Inventor: TANAKA HIROMICHI
IPC: C04B103/30
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement admixture with which the water-reducing properties and operability of a cement composition or the like can be made excellent and the strength and durability of a hardening body thereof can be made excellent as well, and which therefore can suitably be used for ultrahigh strength concrete.  <P>SOLUTION: The cement admixture contains a polycarboxylic copolymer. The polycarboxylic copolymer is obtained by copolymerizing a monomer mixture containing (A1) a polyalkylene glycol of 10 to 94 mass%, (B) an unsaturated carboxylic monomer of 1 to 40 mass%, and (C) a polyaminic monomer of 5 to 40 mass%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327412-A (JP)
Title: Method for generating fluorine
Inventor: MORI ISAMU
IPC: C01B7/20
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for generating fluorine which is useful for obtaining materials for syntheses of fluoride and for cleaning an apparatus for depositing a thin film or the like.  <P>SOLUTION: In the method for generating fluorine by heating a fluorine- generating agent, one operation of generating fluorine and subsequently the other operation of re-fluorinating the fluorine-generating agent with a fluorinating agent are alternately carried out. The fluorine-generating agent is K<SB>3</SB>NiF<SB>7</SB>or CoF<SB>3</SB>and the fluorinating agent is at least a kind of compound selected from ClF, ClF<SB>3</SB>, ClF<SB>5</SB>, BrF, BrF<SB>3</SB>, BrF<SB>5</SB>, IF<SB>3</SB>, IF<SB>5</SB>, IF<SB>7</SB>, NF<SB>3</SB>, N<SB>2</SB>F<SB>4</SB>, N<SB>2</SB>F<SB>2</SB>, N<SB>3</SB>F, H<SB>2</SB>NF, HNF<SB>2</SB>, NOF and NO<SB>2</SB>F or at least a kind of compound selected from these compounds corresponding to the fluorinating agent to which 1-20 vol.% F<SB>2</SB>is added.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328958-A (JP)
Title: Serial parallel switching double gear pump and switching circuit
Inventor: MASUDA AKITOSHI
IPC: F04C15/06
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a serial parallel switching double gear pump and a switching circuit as a fluid supplying system wherein a temperature rise of fluid is restrained, even when the consumption of fluid such as fuel is decreased in contrast to the number of rotations of a drive system such as a jet engine, and variable displacement, and reduced size and weight are realized with a simple structure.  <P>SOLUTION: The serial parallel switching gear pump is equipped with a fuel pump 2 which is a triple gear pump having a first booster 9 and a second booster 10, a switching hydraulic circuit 35 switchable to/from a normal mode for discharging a predetermined amount of fluid with the first booster 9 and the second booster 10 connected in parallel with a variable throttle 34 in a fully opened state, and a half mode for discharging substantially half the amount of fluid of the normal mode with the first and second boosters 9 and 10 connected in series by making the middle pressure between the first booster 9 and the second booster 10 equal to the discharge pressure of the second booster 10, and by putting the second booster 10 in a no load state with the variable throttle 34 in a fully opened state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336909-A (JP)
Title: Static type light condensing system
Inventor: OKO YOZO
IPC: F24S23/30
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static type light condensing system simply configured at a low cost without requiring a complex moving mechanism.  <P>SOLUTION: The device comprises a transparent condensing lens 1 of approximated funnel shape with both the inner surface and the outer surface inwardly convex for condensing sunbeam injected from the upper opening part by fully reflecting internally and transmitting and emitting from the lower end; a lens cover 2 installed outside the condensing lens 1, having a reflective film 2c on the inner surface, for reflecting beam passing through the condensing lens 1 and protecting the condensing lens 1 as well; a condensing prism 3 installed on the upper end part of the condensing lens 1 for reflecting injection beam toward the lower part of the condensing lens 1; and a double-sided reflective mirror 4 for reflecting the injection beam toward the condensing lens 1 or the condensing prism 3 installed between the condensing lens 1 and the condensing prism 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335761-A (JP)
Title: Method for producing organic onium salt of tetrafluoroaluminate
Inventor: MIYAUCHI HIROO
IPC: C07D233/06
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially producing in high yield an organic onium salt of tetrafluoroaluminate useful as one of various chemicals including electrolytes for electrochemical devices such as batteries and electrolytic capacitors.  <P>SOLUTION: The method for producing the organic onium salt of tetrafluoroaluminate (e.g. 1-ethyl-2,3-dimethylimidazolinium salt of tetrafluoroaluminate) comprises reacting an organic onium fluoride salt (e.g. 1-ethyl-2,3-dimethylimidazolinium fluoride salt) with an aluminum trifluoride compound (e.g. aluminum trifluoride trihydrate) in the presence of a chelating agent (e.g. ethylenediaminetetraacetic acid).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326571-A (JP)
Title: Plastication device and method
Inventor: KOYAMA HIRONORI
IPC: B29C45/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that in a conventional device designed to inject a gas into a through hole of a heating cylinder intermediate part under a high pressure, a gas injection spot is a part limited to the volume of a molten resin and therefore, it is difficult to diffuse the gas to the whole molten resin, and that consequently, the distribution of the gas to the molten resin is extremely nonuniform and a molded product obtained by injecting the molten resin of the described condition shows the nonuniformity of pore distribution, resulting in the generation of defects in strength and appearance.  <P>SOLUTION: The device comprises a plasticating means for extruding the molten resin, a coupling member which has a gas supply device connected thereto and guides the molten resin mass extruded from the plasticating means to an injecting means and an injection means which kneads and injects the molten resin mass supplied from the coupling member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003037582-A (JP)
Title: Device and method for error correction
Inventor: FURUYA SENICHI
IPC: H03M13/15
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for error correction which lower pull-in time for the whole demodulation system, by lowering the pull-in time for de-interleave mode decision which influences strongly on the retracting time for the whole demodulation system. SOLUTION: By using as triggers the Lead Solomon packet head signal (psync3) and the Lead Solomon packet error signal (perror) which the Lead Solomon decoder 10 connected with external part of the de-interleave device 8 outputs, and de-interleave mode can be updated on the basis of the trigger signals.
Patent JP-2003305288-A (JP)
Title: Stitch forming device for sewing machine
Inventor: MATSUBARA TORU
IPC: D05B29/06
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain excellent stitches without shrinkage or tightening nonuniformity.  <P>SOLUTION: A sewing machine includes: an upper thread feeding part 1 comprising upper thread feeders 13 and 14 for feeding an upper thread 51 to sew a cloth 56 to be sewed, and an upper thread grasper 12 for grasping the upper thread during a period when the upper thread fed from the upper thread feeder is entangled with a lower thread 53 fed from a shuttle 3, and the upper thread is pulled-up by a needle thread take-up 7 to tighten the cloth, and the period when the upper thread is fed over the shuttle, through a shuttle fixing part, and by way of the pick-up finger of the shuttle; and a pressure foot 2 for holding the cloth where stitches are formed by entangling the upper and lower threads between a needle plate 8 and the feed dog, and continuously feeding the cloth. The pressure foot includes an upper thread braking part 21 for braking the upper thread between the feed dog and the needle plate to pull-up for cloth tightening the braked upper thread by the needle thread take-up,against braking while grasped by the upper thread grasper, and becoming a reference point to give an upper and lower thread knot position with an upper thread feeding amount which is required for one stitch of the upper thread fed in advance from an upper thread feeding part to form the stitch after entangled with the lower thread when the cloth is fed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335467-A (JP)
Title: Elevator
Inventor: TAKEDA YUKIYOSHI
IPC: B66B3/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator capable of shortening the gap between the top of its shaft and the upper part of each elevator car.  <P>SOLUTION: The elevator is equipped with a plurality of sound signal producing parts 11, 13 and 22 (21) to produce several sorts of sound signals inside the car, a changeover circuit 24 to make changing-over for emitting either of the sound signals produced by the sound signal producing parts, and a speaker 33 installed in the car for generating a sound in conformity to the sound signal given by the changeover circuit 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339118-A (JP)
Title: Distributed power supply system
Inventor: YOU CHIYUUKEI
IPC: H02J3/38
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distributed power supply system, capable of making effective use of energy resources by autonomously performing cooperative operation for each of a plurality of distributed power supply units, attaining equipment scale reduction, and making effective use of each equipment.  <P>SOLUTION: This distributed power supply system comprises a wind-power generation unit 110, a photovoltaic generation unit 120, a power storage unit 130, a flywheel unit 140 and a load unit 150 which are connected mutually through a DC bus 100, and a parallel unit 170 with mains for connecting the DC bus 100 to an AC bus 160. Voltage fluctuations in the DC bus 100 are allowed to lie within a prescribed range, and the operation of each unit connected with the DC bus 100 is performed, based on the voltage of the DC bus 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347971-A (JP)
Title: Wireless apparatus and transmission method
Inventor: ITAYA KENRO
IPC: H04B1/04
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To economize a transmission switching system for a wireless apparatus and to save the space.   <P>SOLUTION: A control circuit 3 controls an active transmission unit 1 and a standby transmission unit 2 so as to activate an output of a local oscillator 71 of the unit 1 and deactivate an output of a local oscillator 72 of the unit 2 thereby switching the active/standby unit. Thus, since the need for a transmission switching device is eliminated and a coupler 4 is enough to act like the transmission switching device, the cost can be suppressed. Moreover, the conventional transmission switching device occupies a large volume as a component and the coupler can save the space of the wireless apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339236-A (JP)
Title: Lighting device and apparatus for plant growth, and method for plant growth
Inventor: ISHIWATARI MASANORI
IPC: A01G7/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device for plant growth with which growth of algae and molds on a medium in a cell or a pot for plant growth is controlled by a simple method which relatively readily controls a growth condition and yet does not require manpower, an apparatus for plant growth and a method therefor.   <P>SOLUTION: Plants are simultaneously irradiated with ultraviolet lights and visible lights by using the lighting device 10 for plant growth consisting of visible light lamps 11 for growing various plants, for example, white lamps such as fluorescent lights of three wavelength type, HIDs, etc., and an ultraviolet lamp 12 for controlling the growth of the algae and the molds as artificial light sources. In the irradiation, the UV-B exposure dose (at 305 nm wavelength) of the ultraviolet lamp 12 is ≤60 μw/cm<SP>2</SP>, preferably ≤50 μw/cm<SP>2</SP>. Preferably the UV-B exposure dose (at 305 nm wavelength) is ≥0.133 μw/cm<SP>2</SP>based on 1 mol/m<SP>2</SP>/sec exposure dose PPF value of the visible light lamps 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348597-A (JP)
Title: Device and method for encoding image
Inventor: HASHIMOTO YASUHIRO
IPC: H04N19/61
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving image encoding device and an image encoding method for removing the discontinuity of the image quality of an encoded image which occurs in the vicinity of a division boundary when a moving image signal with a larger number of pixels such as an HDTV (high definition television) signal is divided and encoded.   <P>SOLUTION: A division boundary vicinity processing part 154 predicts the discontinuous degree of the image quality of the encoded image by a divided image encoding device 120A<SB>i</SB>(i=1 to 4) at the division boundary of a divided image generated by a picture dividing device 110 and determines an encoding manipulated variable around the division boundary on the basis of prediction results. The divided image encoding device 120A<SB>i</SB>(i=1 to 4) controls the code of a quantization scale to encode the image signal of a macroblock adjacent to the division boundary on the basis of the encoding manipulated variable around the division boundary determined by the division boundary vicinity processing part 154.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340020-A (JP)
Title: Game machine
Inventor: FUJII NORIO
IPC: A63F7/02
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine including pachinko machine, etc., which fun factor is significantly improved.   <P>SOLUTION: On a game board 5 of a pachinko machine 1 a changeable display device 14 is mounted at around the center and an actuation chucker 13 is mounted down below. The actuation chucker 13 is provided with a solenoid, a pair of feathers, and a solenoid arm that transmits the driving of the solenoid to each of the feathers. The feathers turn in conjunction with the driving of the solenoid. At a normal time the solenoid arm is restricted in its turning by a plunger of the solenoid to make the turning difficult, and the turning of the feathers are also restricted due to the above turning restriction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006509-A (JP)
Title: Wafer inspection device and contact height correction method
Inventor: MIYAGI YUJI
IPC: H01L21/66
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer inspection device and a contact height correction method whereby a fast contact between its probe and the electrode pad of a wafer can be performed properly, and efficient inspection of the wafer is made possible.  <P>SOLUTION: In the wafer inspection device, the difference is calculated between the distance obtained by subtracting the thickness of wafer from the distance ranging from the top surface of a stage to the end of the probe measured by a range finder and the distance from the probe to the surface of the wafer which is obtained when their continuity is sensed by a sensing circuit. Further, this difference is used as a correction value relative to the distance of the end of the probe to the surface of the wafer which is measured at a next time by the range finder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013307-A (JP)
Title: Similarity computing device, index data generating device, video or audio database device, similarity computing method, index data generating method, content representation data storage device, and recording medium
Inventor: YAMADA AKIO
IPC: G06F17/30
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve retrieval precision of a similarity retrieval signal system using a plurality of signal feature quantities by removing correlativity which is latently present among the signal feature quantities when total similarity (distance) is obtained from distances between the individual signal feature quantities.  <P>SOLUTION: After an inter-distance characteristic computation part 12 statistically processes distances calculated by the individual feature quantities, an inter-distance characteristic index 105 as a parameter for correction is computed and an individual feature quantity distance correction part 13 performs a correction process corresponding to statistic characteristics among the individual feature quantities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013372-A (JP)
Title: Information storage processing medium and information processing system
Inventor: MITSUI YASUHIRO
IPC: G06F21/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To make an information storage processing medium available to a plurality of terminal devices without data for collation being read.  <P>SOLUTION: The information storage processing medium is available only to a terminal device 10 having terminal data consistent with the terminal data stored inside. The information storage processing medium is made available to another terminal device 10 only when setting is made by the terminal device 10 having the terminal data to enable the second terminal device 10 to use the medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015299-A (JP)
Title: Image reader, manuscript feeder, and method of reading manuscript
Inventor: SHIRAISHI RYUICHI
IPC: B65H29/58
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader which is superior in handness in use at reading a double-sided manuscript and a manuscript feeder.  <P>SOLUTION: This image reader is equipped with a manuscript tray 11 which feeds a manuscript from a bundle of manuscripts; a first transport path which carries the manuscript fed from the manuscript tray 11; a scanner device 70 which reads the image of one side of the manuscript from the other side of the carried manuscript; and a CIS 50 which reads the image of the one side of the manuscript from the other side opposed to the one side via the transfer path. This is provided with a mode of reading both sides using the scanner device 70 and the CIS 50 at the same time when performing both-side reading of the manuscript, and a mode of performing both-side reading of the manuscript with only the scanner device 70 by making the manuscript inverted using a third transfer path 33, a forth transfer path 34, and a fifth transfer path 35 without using the CIS 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022663-A (JP)
Title: Light-receiving device
Inventor: HAMADA MICHINORI
IPC: G01C21/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To arrange various light-receiving sections in a remote controller or the like without the sense of discomfort while avoiding constraints in designing.  <P>SOLUTION: The light-receiving device is provided with a speaker and a group of holes formed in a line in front of the speaker, the group of holes is extended and light-receiving parts are arranged at the rear of the extended group of holes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017991-A (JP)
Title: Paper container for retort processing and retort processed package using the same
Inventor: SHIINA TOKUYUKI
IPC: B32B27/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper container for use in retort processing which is excellent in heat resistance, pressure resistance, waterproofness, resistance to pin holes, resistance to piercing, and other physical properties, especially excellent in strength against deformation, resistant to heat treatment accompanying the retort processing or the like and free from delamination or the like, further applicable to waste disposal of used paper containers, and excellent in filling and packaging aptitude for contents, quality maintenance or the like, and a retort pouch package using the paper container.  <P>SOLUTION: A laminated material A is constituted by sequentially stacking at least the outermost layer 1, a paper base material 3 equipped with a silicone-based water-repellent coating film 2 on its surface, a barrier layer 4 and the innermost layer 5. Further, the material A is used to make the paper container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016401-A (JP)
Title: Desk with shelf
Inventor: OGAWA KOJI
IPC: A47B13/08
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light and inexpensive desk with shelves, in which supports are raised on both sides of the rear part of the top board of the desk, both of the supports are fixed with multiple shelves, a front panel is detachably fixed under the lowermost shelf board and between the supports to enhance the strength of the shelf, and the front panel itself has high strength.  <P>SOLUTION: The front panel 8 is made of a surface plate 23 having a width coincident with an interval between both supports 6 and a blocking plate 25 forwardly bent at the lower end of the surface plate to have a substantially L-shape from a side view, and the blocking plate is set flush with the upper surface of the top board 1 and is connected to the rear end face of the top board to be detachably fixed.  <P>COPYRIGHT: (C)2004,JPO