baber/WOPTO huggingface dataset:
Patent JP-2003299889-A (JP)
Title: Toy and article for partially rotating component
Inventor: MINAGAWA MASATO
IPC: A63H15/06
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toy and article which attract the interest of a person who watches them by simple and inexpensive structure in the toy and article for partially rotating a component.  <P>SOLUTION: The toy 1 is provided with: a main body 2; a moving body 4 fitted to the main body 2 so as to reciprocate by utilizing movement applied to the main body 2; a rotator 3 which is fitted to a position visible from the outside of the main body 2 and supported rotatably with respect to the main body 2; and a transmission part 6 which converts the reciprocation of the moving body 4 to rotation movement and transmits it to the rotator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300546-A (JP)
Title: Container with stopper for two-liquid mixture spout
Inventor: TSUCHIYAMA TAKEHIKO
IPC: B65D81/32
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container with a structure for preventing a liquid at a discharging part from sagging and suppressing a flow rate of discharging in a two-liquid mixing and discharging container in which two liquids are mixed into one liquid just before use or during use.  <P>SOLUTION: First and second container fitting parts 2 and 2 respectively fitting first and second containers B<SB>1</SB>and B<SB>2</SB>on the bottom part of a stopper main body 1 with stopper parts, an annular mixing tank 4 which discharges respectively first and second liquids L<SB>1</SB>and L<SB>2</SB>in the first and second containers from the stopper parts and joins them to mix them as a mixed liquid, and first and second communicating flow paths 3 and 3 communicating from each of fitting parts to the mixing tank, are provided. Each of the communicating flow path is constituted of a base end flow path 3a going upward from the fitting part, a horizontal flow path 3b going horizontally, and an end flow path 3c going upward to the mixing tank and a felt material C provided with a discharging hole 22 fitted so as to close the opening part of the mixing tank is provided on the top face of the stopper main body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308690-A (JP)
Title: Semiconductor memory
Inventor: OKUYAMA YOSHIAKI
IPC: G11C8/16
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-port DRAM in which access to different row blocks is possible in one and the same column block.  <P>SOLUTION: A semiconductor memory comprises a first input/output port and a second input/output port, a cell array circuit including a sense amplifier, first and second column lines corresponding respectively to the first and the second input/output ports, first and second global data buses corresponding respectively to the first and the second input/output ports provided for each column block, and a bus connection gate circuit connecting a sense amplifier selected in the first column line to a first global data bus in a row block selected in accordance with access from the first input/output port and connecting a sense amplifier selected in the second column line to a second global data bus in a row block selected in accordance with access from the second input/output port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302618-A (JP)
Title: Projection type image display device
Inventor: SUGAWARA SABURO
IPC: G02F1/13
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a projection type image display device which can provide an excellent projection image by reducing contrast unevenness and color irregularities during black display of the projection image when the image based upon liquid crystal is projected while reducing light quantity loss.  <P>SOLUTION: The device has a liquid crystal panel which differs in a contrast viewing angle characteristic for different azimuth angles, an illumination optical system which lights up the liquid crystal panel with the light emitted by a light source means, a projection optical system which projects an image modulated by the liquid crystal panel, and an aperture stop which makes the illumination optical system or/and the projection optical system different in F number in correspondence with the azimuth of the contrast viewing angle characteristic of the liquid crystal panel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305170-A (JP)
Title: Game machine, program for game machine, and computer readable recording medium with recorded program for game machine
Inventor: KATSUMATA NOBUKI
IPC: A63F5/04
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enables the winning of a prize without depending on the timing to operate a rotation stopping means if the rotation stopping means is operated in operational sequence guided by an operational sequence guiding means.  <P>SOLUTION: If rotary reels 40 are not stopped at an appropriate position due to the bad timing to operate a stop switch 50, and winning symbols, for example 'Replay', 'Plum', and 'Plum', are not aligned on an effective line when operating the stop switch 50 in operational sequence as guided, a stop control means 91 stops an independent winning symbol capable of winning a prize independently, for example 'Cherry', at the effective line. As a result, operating the stop switch 50 in operational sequence guided by the operational sequence guiding means 91 enables the winning of a prize without depending on the timing to operate the stop switch 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002344064-A (JP)
Title: Optical fiber module
Inventor: ISHIBASHI MAKOTO
IPC: H01S5/022
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber module that is compact and high flexibility in designing mother board, and is low in cost and is highly reliable. SOLUTION: An optical fiber module comprised of an PCB 30, an upper frame 10, and lower frame 20 penetrates a mother opening 61 and a lower frame opening 21 together with a mother board 60, and they are secured to an upper frame opening 11 with a tapping screw 70. The optical fiber module and mother board 60 are electrically connected with each other via a PCB connector 32 and a mother connector 62. At least one of the first and second frames 10 and 20 is provided with a claw, that has elasticity and is engaged with a plug, as well as a projected part on the root of the claw that is projected over the other frame.
Patent JP-2003309599-A (JP)
Title: Congestion control method and traffic control system
Inventor: HISAKAWA MAKOTO
IPC: H04L12/801
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a congestion control method and a traffic control system capable of utilizing traffic processing performance of a communication device to the maximum and eliminating a work for setting a target traffic quantity by a maintenance person or remarkably reducing the work by optimizing the target traffic quantity used in restricting and controlling the traffic quantity of each of the communication devices.  <P>SOLUTION: When congestion occurs, the target traffic quantity is calculated on the basis of a resource utilization factor and a traffic load rate which are obtained from a congestion communication device to restrict the quantity of traffic flowing into the congestion communication device on the basis of the target traffic quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311230-A (JP)
Title: Method for cleaning sintered compact
Inventor: HIROOKA TAISUKE
IPC: B08B3/12
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sintered compact cleaning method by which a sintered compact such as ceramic, particularly the sintered compact after wet-machining, can be cleaned satisfactorily in high efficiency and which gives high cleanliness to the sintered compact.  <P>SOLUTION: This method for cleaning the sintered compact which has been subjected to cutting and/or grinding comprises a step to mechanically grind the surface of the sintered compact being the object to be cleaned and a step to clean the surface-ground sintered compact ultrasonically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319564-A (JP)
Title: Small-sized electric apparatus
Inventor: YAMASHITA MIKIHIRO
IPC: G01R31/36
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To positively inform users of a drop of the remaining battery voltage.  <P>SOLUTION: This small-sized electric apparatus, equipped with a motor 1 operating a primary battery or a secondary battery 2 as a power supply, includes a detection means 4 for detecting the remaining battery voltage. A driving circuit 3 for driving the motor 1 performs motor driving in a driving mode for remaining-battery voltage drop display with short motor driving stop inserted during stationary driving of the motor by the detection of a remaining- battery voltage drop with the detection means 4. Thus, the users can recognize the remaining-battery voltage drop from the driving change.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310806-A (JP)
Title: Golf club having hollow head
Inventor: KUNO YOSHIMITSU
IPC: A63B102/32
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club the head of which can be improved in rigidity without accompanying the increase of a weight.  <P>SOLUTION: In the head 10 of a wood golf club, on an inner surface regulating an inner cavity, the adjacent ends of four X-shaped thickened parts 24 to 30 which include the center part of the width direction of a face part 12 that is an intermediate part inserted by the toe and the heel of the face 12 and which are arranged in order in continuous closed cross section areas extending backward from this intermediate part are connected with each other. Thus, skeleton structure 22 extended continuously to the closed cross section areas orthogonal to the face 12 of the head 10 is constituted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314308-A (JP)
Title: Valve characteristic control device of internal combustion engine
Inventor: TAKAGI NOBORU
IPC: F02M25/07
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve characteristic control device of an internal combustion engine provided with a variable valve system on both intake and exhaust sides, wherein an engine operation status is suitably maintained at a time of a change of a valve characteristic.  <P>SOLUTION: A target valve overlap quantity OVP is acquired on the basis of an engine rotational speed NE and a load factor L of the internal combustion engine, and a target displacement angle EXP of an exhaust side cam shaft is calculated on the basis of the target valve overlap quantity OVP and an actual displacement angle INR of an intake side cam shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314994-A (JP)
Title: Mounting bracket and empty cartridge collecting device
Inventor: YOSHIDA TAKASHI
IPC: F41A9/60
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an empty cartridge collecting device for collecting all empty cartridges discharged from a discharge port without fail while reducing the stress of a machine gun on an insert.  <P>SOLUTION: The empty cartridge collecting device comprises an adapter 1 which has a through-hole 14a formed in a cylinder portion 13 thereof having an approximately plane insert portion 12 to be inserted between both seams 51b, 51b of the insert 51 at the lower part of a tail cylinder 5, and a collecting tool 4 which has a shooting portion 41a formed in a slant shape and a through- hole 42a formed near the end of an arm 42 extending from a right face of the shooting portion 41a. Two reinforcing tools 2 each have a curved portion 21 adaptable to abut on the outside of the seam 51b of the insert 51 and a plane portion 22 having a through-hole 22a formed adjacent a position to which the curved portion 21 is fixed at its base end. A quick release pin 3 is inserted into the plane portion 22 abutting on a wall portion 14, the wall portion 14 and the through-holes 22a, 14a, 42a of the arm 42 and locked thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003024352-A (JP)
Title: Oblong acetabular cup
Inventor: CHRISTIE MICHAEL J
IPC: A61B17/56
Filed: 2002-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a surgical instrument and a surgical method for forming a cavity in the pelvis of a patient for implanting an oblong prosthetic material. SOLUTION: The instrument is moved from a first spherical cavity in the pelvis and cuts a second spherical cavity at an adjacent position. The instrument consists of a guide means for engaging the surface of the first spherical cavity, a cutting means having a shaft for cutting the second spherical cavity, and a means for holding the guide means and the cutting means to be in a prescribed mutual spatial relation so as to move the shaft of the cutting means from a parallel shaft through the center of the first spherical cavity.
Patent JP-2003316294-A (JP)
Title: Electro-optical device and electronic equipment
Inventor: KURASHINA HISAKI
IPC: G02F1/1368
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To display a high quality image by hardly causing wiring delay of a fixed potential side capacity electrode constituting an accumulation capacity in an electro-optical device.  <P>SOLUTION: The electro-optical device comprises: a relay layer (71) providing a picture element electrode (9a), TFT connected thereto and a scanning line and a data line (6a) connected to TFT on a TFT array substrate, and as a picture element potential side capacity electrode connected to a picture element electrode; and the accumulation capacity (70) having a lamination layer structure of a transparent electrode (300) as the fixed potential side capacity electrode. The transparent electrode thereof is effectively solidly formed on the whole face of the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320210-A (JP)
Title: Porous filter
Inventor: MATSUMURA TOSHIO
IPC: B01D29/11
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous filter for water treatment which prevents the interference of a water impermeable cap with burr by housing burr generated at the time of molding of a filter body in the corner grooves of the filter main body and enhances the close adhesive state of the top surface and bottom surface of the filter body and the cap.  <P>SOLUTION: A porous filter 1 is formed by solidifying a cleaning component by a high-molecular-weight porous polymer and the caps 8 are attached to the top surface 4 and bottom surface 5 of the filter body 2 in a closely bonded state and corner grooves 9 are provided between the top surface 4, the bottom surface 5 and inner and outer side surfaces 6 and 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320131-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can performing proper processing on the occurrence of anomalies associated with payoff, without imposing a heavy control load on a game control board.  <P>SOLUTION: A central processing unit (CPU)371 for controlling the payoff outputs a payoff error signal when an under-suspension-of-put-out flag is put into an on-state which indicates a state of prohibiting the payoff. In a test, the payoff error signal, which is output from the CPU371, is output toward a test terminal board via a connector. The CPU371 stops the output of the payoff error signal, when an error releasing switch 375 is put into an on-state. In the test, the payoff error signal, which is output from the connector toward the test terminal board, is stopped. Thus, the payoff error signal can be output in the test without imposing the load on the game control board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333557-A (JP)
Title: Communication equipment and communication method
Inventor: KIMURA AKI
IPC: H04N19/44
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for reducing an uncomfortable feeling that is given to a user for handling communication equipment.  <P>SOLUTION: A display switching section 9 switches display on a display section 4 from the state of displaying an image corresponding to a communication opposite party into the state of displaying an image denoting decoded received image data. In this case, a display switching section 9 makes the display section 4 first display an image denoted by intra image data whose decoding is finished in the data included in the received image data. Thus, in the case of switching the display, a complete image for one image pattern is first displayed without fail and flickering of the image can be prevented. As a result, the uncomfortable feeling given to the user handling the communication apparatus 80 can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328303-A (JP)
Title: Gage adjusting type floor plate for sleeper installation
Inventor: UEDA KATSUYA
IPC: E01B9/44
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gage adjusting type floor plate for sleeper installation facilitating gage adjustment and shortening the time for gage adjustment work.  <P>SOLUTION: A tie plate 11 serving as a gage adjusting type floor plate body for sleeper installation is formed in rectangular plate shape, and washer storage recessed parts 14 of square shape are formed at four corners of the tie plate 11. Four washers 15 formed in square plate shape are detachably accommodated in the respective washer storage recessed parts 14. A circular screw spike positioning hole 16 is provided through the center of the washer 15. The washers 15 are composed of a plurality of kinds of washers which are reference washers 15a having screw spike positioning holes 16 in the reference positions, and eccentric washers with the screw spike positioning holes 16 eccentric to the reference positions. These reference washers 15a and eccentric washers are replaceable in the washer storage recessed parts 14 with four washers as one set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339138-A (JP)
Title: Rotary electric machine
Inventor: FUJITA MASASHI
IPC: H02K9/18
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize the temperature of a stator coil by minimizing temperature difference between an air-intake section and an exhaust section, formed inside a stator iron core as a ventilation path.  <P>SOLUTION: A stator 3, in which an air duct is formed radially with an appropriate space in axial direction and a stator coil 5, is housed on the inside diameter side is provided with an air gap to a rotor 2, which is provided rotatably in a closed shell 1. A ventilation path for guiding a cooling gas is formed on the outer peripheral side and the inner peripheral side of the rotor and the stator. An air-leading plate 6 partitions the ventilation duct of the stator into an air-intake section 3e, which flows the cooling gas from the outer peripheral side to the inner peripheral side and an exhaust section 3f, which makes the cooling gas flow from the inner peripheral side to the outer peripheral side. The cooling gas is circulated through the ventilation path in the machine by a plurality of fans 12. The ventilation direction of the cooling gas flowing in the air-intake/exhaust sections of the stator 3 through the ventilation path by the fans 12 is switched alternately at prescribed time intervals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345686-A (JP)
Title: Method, apparatus, and program for home network electrical appliance remote operation
Inventor: TAKAHASHI MASAKI
IPC: G06Q10/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize an area access means and a function of providing remote operation service through the Internet to operate a home network electrical appliance.   <P>SOLUTION: When home electrical appliance connection address information is received, the home network electrical appliance stores trigger data for making the home network electrical appliance start performing Internet connection processing by an area access connecting means and stores a method of informing the home network electrical appliance of the data, and a service server device confirms the connection state of the home network electrical appliance to be operated; when the home network electrical appliance is not connected to the Internet, connection processing of the home network electrical appliance is further reported on the basis of the home network electrical appliance connection address information to realize a function of trying a connection with the object home network electrical appliance from the Internet side when the home network electrical appliance is operated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003049234-A (JP)
Title: Method for producing sintered compact for rare earth magnet
Inventor: TOKUHARA HIROKI
IPC: B22F3/00
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a rare earth alloy sintered compact by which a rare earth alloy sintered compact can be reutilized as the raw material more efficiently than the conventional one. SOLUTION: The production method includes a stage (a) wherein a rare earth alloy sintered compact is crushed by using a hydrocrushing method to produce first coase powder, a stage (b) wherein the first coase powder is pulverized to produce first fine powder, a stage (c) wherein an alloy lump of a rare earth alloy raw material is pulverized to produce second fine powder, a stage (d) wherein a powdery mixture of the first fine powder and the second fine powder is produced, and a stage (e) wherein the powdery mixture is sintered. Both the first fine powder and the second fine powder have the main phase having a composition expressed by (LR1-x HRx )2 T14 A (0<=x<1).
Patent JP-2003345111-A (JP)
Title: Image forming device
Inventor: MAEDA MASAHIRO
IPC: H01T19/00
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent cleaning members from being soiled by air flow in a corona electrifier.   <P>SOLUTION: The image forming device has at least: an image carrier (1) which is movable, the corona electrifier (5) which is disposed opposite to the image photoreceptor and has the cleaning members (20, 21) for cleaning a wire- like discharge electrode (11) surrounded by a conductive shield (9), and a duct (6) which is adjacent to the conductive shield and has an air flow port (7) in its one end in the axial direction of the image carrier. The image forming device sends or draws a current of air through the air flow port. In the image forming device, the cleaning members are disposed so that when cleaning is not carried out, the cleaning members are standing by on the upstream side of air flow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340572-A (JP)
Title: Power unit for arc welding
Inventor: KANO KUNIO
IPC: H02M9/06
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To securely perform re-ignition of arc at the time of transfer from the straight polarity to the reverse polarity in small current regions.   <P>SOLUTION: AC voltage from an AC power source is converted to DC voltage by an input side rectifier 4, a smoothing capacitor 6, an inverter 8, a transformer 10 and an output side rectifier 12. This DC current is supplied to a base material 18 and a torch 20 by an DC to AC converter 16. The reverse polarity voltage which steeply changes from a peak value larger than that of the AC voltage of the reverse polarity is supplied to the base material 18 and the torch 20 by an auxiliary power source 28 for a short period from when the AC voltage to be supplied to the base material 18 and to the torch 20 is transferred from the straight polarity to the reverse polarity of AC voltage. The auxiliary power source 28 generates DC voltage having a peak value larger than that of the reverse polarity AC voltage by a transformer 30, rectifier 32 and a smoothing capacitor 36. The capacitor 36 is connected to the base material 18 and the torch 20 via a transistor 38 and a current limiting resistor 40, and a differential circuit 46 is connected in parallel with the current limiting resistor 40. The resistor 48 of the differential circuit 46 has a resistor value lower than that of the current limiting resistor 40.  <P>COPYRIGHT: (C)2004,JPO