baber/WOPTO huggingface dataset:
Patent JP-2004332833-A (JP)
Title: Rolling bearing
Inventor: NAITO KENICHIRO
IPC: G03G21/00
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-priced rolling bearing capable of restricting the generation of corrosion without being subjected to corrosion preventing treatment.  <P>SOLUTION: An inner ring 1 and an outer ring 2 are heated in a vacuum furnace to reduce foreign matter such as oxide and nitride to be adhered to a surface of each of race rings 1 and 2 during the heating, and after grinding both side surfaces and an inner and an outer diameter surfaces of each of the race rings 1 and 2, tumbling is performed to eliminate the foreign matter left in a chamfered part 5, which is not ground, and a stopper wheel groove 6 of the outer wheel 2. The generation of corrosion starting from the foreign matter can be thereby effectively restricted without changing the quality of the material of the race rings 1 and 2 to expensive stainless steel or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332079-A (JP)
Title: HOT FORGING METHOD FOR Zn-Al ALLOY AND FORGERY
Inventor: KO TATSUO
IPC: B21J5/06
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for hot-forging a Zn-Al alloy superplastic at room temperature, namely, a method for producing a forgery retaining superplasticity inherent in the Zn-Al alloy at good productivity without adversely affecting a mold.  <P>SOLUTION: The method for hot-forging a Zn-Al alloy superplastic at room temperature comprises subjecting the alloy at least once to high-speed forging at a forging temperature of 50 to 200°C and at a forging speed of 100 mm/min or higher to a cumulative deformation rate of 70 to 99.0% and thereafter subjecting it at least once to low-speed forging at a forging speed of below 100 mm/min.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310710-A (JP)
Title: Security hole diagnostic method
Inventor: MAEDA KATSUYUKI
IPC: G06F15/00
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To diagnose a security hole in a service provision system.  <P>SOLUTION: Security hole diagnosis is performed by interposing a device having an input/output interface with a diagnosed system, an input/output interface to a user, an analysis part of input instruction which is presented to the user by the diagnosed system and a recording part which records the input instruction between a system for providing service and the user.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337712-A (JP)
Title: Heating unit
Inventor: NAKATANI YASUHIRO
IPC: F26B9/00
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating unit capable of improving work efficiency.  <P>SOLUTION: The heating unit has the following characteristics: the unit has a heating part main body 13 which emits at least one infrared ray selected from near infrared rays and middle infrared rays generated by an infrared radiation heat source 11; an opening/closing member 17 capable of opening/closing the opening 19 of the heating part main body 13 is attached to the heating part main body 13; a first covering layer 21 formed on a first face 17f of the opening/closing member 17 faces the infrared radiation heat source 11 while the opening 19 being kept closed by the opening/closing member 17 and is a film layer for absorbing the infrared ray; and a second covering layer 23 formed on a second face 17g of the opening/closing member 17 is a film layer for radiating the far infrared ray.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308392-A (JP)
Title: Work execution machine of road sign with projection rib
Inventor: KOBAYASHI KUNIMITSU
IPC: E01C23/22
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost by enabling two kinds of work execution for injectably applying a road sign and forming a projection rib at once by a single work execution machine.  <P>SOLUTION: This road sign work execution machine has a paint tank for storing an application material, a hopper for storing the application material flowing out from the paint tank, a rotary injection type applying mechanism arranged under the hopper, and injectably applying the application material, and a slit type projection rib forming mechanism arranged in the front or the rear in the application advancing direction of the rotary injection type applying mechanism, and forming the projection rib composed of a required shape on a road surface by the application material flowing out from above the hopper. The projection ribs are formed at a required interval on the road surface. The application material is injectably applied from above the projection rib, or the application material is injectably applied in a belt shape on the road surface by the rotary injection type applying mechanism, and the projection ribs are formed on a belt-like application film by the slit type projection rib forming mechanism.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341194-A (JP)
Title: Projection lens unit
Inventor: YOKOTA AKIHIRO
IPC: G02B5/00
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To suppress occurrence of a ghost by eliminating unnecessary light.  <P>SOLUTION: A food 31 which partitions the outermost side of the angle of view α stretched on the center of lenses 21 is provided at the screen side end part of a main body 15 to which the lenses 21 are attached. The food 31 is provided with a light shielding plate 32 and a light shielding cylinder 33 and in the food, when the light shielding height of the light shielding plate 32 and the length of the light shielding cylinder 33 are defined respectively as H, L, H and L are set so as to satisfy a relation of tan(α/2)=H/L and, concretely, they are set so as to satisfy a relation of H/L=0.74 to 0.94. Moreover, the inner surface of the light shielding cylinder 33 is applied with surface treatment which absorbs and reflects or disperses the unnecessary light. Concretely, a scattering trench 35 is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339793-A (JP)
Title: Road sign
Inventor: HONMA SEIYA
IPC: E01F9/669
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road sign with a practical visibility irrespective of the purpose of information provision, visual guidance or the like by taking advantage of various lights existing around the rod sign without requiring any electrical instrument including a power source.  <P>SOLUTION: The road sign has a track passing from an incidence of light to an emission in a different direction, light windows 1 constituting both ends of the track and a course changing means varying the direction of light on the track, and at least one of the windows 1 constituting the ends of the track is subjected to light dispersion treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338616-A (JP)
Title: Electric power steering device for vehicle
Inventor: YAMAZAKI IPPEI
IPC: B62D101/00
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device for a vehicle capable of providing assist torque to stabilize the steering response characteristics of a vehicle without depending on a driver's experience.  <P>SOLUTION: The electric power steering device is provided with a motor generating assist torque to steering torque by the turning operation of a steering wheel. The magnitude of the assist torque is controlled so that the non-steady response component of the steering response characteristics is compensated by the assist torque.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343530-A (JP)
Title: Method for testing video synchronization
Inventor: SAI SHUNDAN
IPC: H04N17/04
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To improve qualities of a video controller and a product incorporated with the video controller and to reduce a required effort and cost.  <P>SOLUTION: This video synchronization testing method comprises: a process for constructing a display mode table in order to determine a standard clock rate that corresponds to horizontal and vertical synchronizing signals (202); a process for setting, by the video controller, a monitor in a display mode instructed by a mode pointer (204); a process for acquiring a clock rate of the horizontal and vertical synchronizing signals of the monitor (205); a process for comparing the acquired clock rate of the horizontal and vertical synchronizing signals with a standard clock rate (206); a process for making the mode pointer instruct the next display mode when the acquired clock rate of the horizontal and vertical synchronizing signals is equal to the standard clock rate (209); and a process for finishing the testing method (208) when all display modes are tested (210). The qualities of the video controller and the product incorporated with the video controller are improved, and the required effort and cost are reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343963-A (JP)
Title: Control device for brushless dc motor
Inventor: IMAI NOBUYUKI
IPC: H02P21/14
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve estimation accuracy in estimating the rotational angle of a rotor on the basis of induced voltage in position sensorless control of a brushless DC motor.  <P>SOLUTION: A model operator 50 calculates a sine component Vs and a cosine component Vc of the induced voltage which consists of a sine value sin θe and a cosine value cos θe of an angular difference θe between an estimated rotational angle θ^ and an actual rotational angle θ, relative to the rotating angle of the rotor by the circuit equation of a line voltage model on the basis of respective voltage command values Vu, Vv, Vw outputted from a dq-three phase converter 25 and each phase current Iu, Iw outputted from phase current detecting portions 27, 27. A normalizing part 33 calculates an angular difference approximate value (-Vs/(Vs<SP>2</SP>+Vc<SP>2</SP>)<SP>1/2</SP>≈θe) approximate to the angular difference θe by dividing the sine component Vs of the induced voltage corresponding to a state amount (ωKe), relative to a rotational angular velocity ω calculated on the basis of the sine component Vs and the cosine component Vc, and inputs the angular difference approximate value as an input value of the follow-up arithmetic processing into an observer 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344577-A (JP)
Title: Game machine
Inventor: BANNO MAKOTO
IPC: A63F7/02
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suitable display presentation while effectively utilizing a display screen of a pattern display device in a game machine with a movable member disposed on the display screen of the pattern display device.  <P>SOLUTION: A pachinko machine 10 comprises an outer frame, a body frame 12 mounted in the front of the outer frame and supported by one side of the outer frame to be opened/closed, and a front door frame 13 mounted in the front of the body frame 12 and supported by one side of the body frame 12 to be opened/closed. When a game ball shooting handle 18 mounted in a lower part of the pachinko machine 10 is operated, a game ball in an upper tray 23 is shot toward a game area. In the pachinko machine 10, the movable member is mounted to overlap part of the display screen of the pattern display device saving the longest parts in the vertical direction and in the cross direction of the display area on the display screen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350765-A (JP)
Title: Cooker
Inventor: KUBOTA TETSUMASA
IPC: A47J27/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooker which has excellent handleability and is capable of cooking by using a heated body formed of a ceramic material.  <P>SOLUTION: This cooker is provided with: the heated body 16 for cooking which is formed of the ceramic material; a heating means 2; a temperature control means 4 having a detection part 3; a cooker body case 5; and a heat shielding plate 6. The heated body 16 is composed of a bottom part 16a and a peripheral wall part 16b and has a recessed shape opened upwards. The area of the bottom part 16a is formed so as to be 1/2 or more of an opening area at the upper end of the peripheral wall part 16b. When the heated body 16 is placed on the heating means 2, the bottom surface 16a of the heated body 16 is brought into contact with the heating means 2 and the detection part 3 of the temperature adjusting means 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357377-A (JP)
Title: Distributed power generation system
Inventor: MAEDA KAZUSHIGE
IPC: H02J9/06
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To offer a dispersed power generation system which is equipped with an electric accumulation system 9 capable of so operating as to charge the surplus amount of the power generated by a generator 3 and to supplement the amount of shortage by discharge, and can sufficiently utilize the rated capacity of the electric accumulation system 9, at power failure of a commercial AC power source PS or at other emergency, while securing the lifetime of the electric accumulation system 9 or the reliability.  <P>SOLUTION: This dispersed power distribution system is so constituted as to be able to alternatively select and execute one hand between the two discharge control modes consisting of the first discharge control mode where the discharge is limited to the first discharge depth smaller than the limit discharge depth and the second discharge control mode where the discharge is allowed to the limit discharge depth.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352878-A (JP)
Title: Polycarbonate-manufacturing catalyst, and polycarbonate manufacturing method
Inventor: OKAMOTO MASAYA
IPC: C08G64/20
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing a high-quality polycarbonate by using a renewable polycarbonate-manufacturing catalyst to be easily separated from the polycarbonate, without using a dangerous chlorine gas, phosgene, or a halogenated organic solvent supposed to be unfriendly toward the environment.  <P>SOLUTION: In the first process, a catalyst is used, which contains a complex obtained in a reaction between (a) a polymer described by formula (I), (b) a palladium compound, and (c) a metal compound having a redox catalytic function, for manufacturing a polycarbonate prepolymer in a reaction between an aromatic dihydroxy compound, a monovalent phenol, carbon monoxide, and oxygen. In the second process, a polycarbonate is manufactured from the polycarbonate prepolymer by solid phase polymerization.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004046821-A (JP)
Title: Method for analyzing sequential system using binary time frame development model of sequential system
Inventor: FALLAH FARZAN
IPC: G06F17/50
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the possibility of disturbing inspection and recognition due to variation in an output as the function of an input over a certain period in a sequential circuit.  <P>SOLUTION: The processing systems analyzes the sequential system through the use of the binary time frame development of the processing systems. The development method gives a model wherein values concerning the input and a time are treated as a variable to generate the various kinds of outputs and states.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004351885-A (JP)
Title: Image forming device and method for forming image
Inventor: ISHIBASHI OSAMU
IPC: B41J29/38
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To inform users of the information on a print job without any particular operation and to make it possible for users to efficiently find their own printed matter.  <P>SOLUTION: An electromagnetic wave carrying information such as personal ID is received from a noncontact IC card (S100). When a print job storage area stores the information on the print job whose client's ID is a personal ID which is received, information on the corresponding print job and a precedent print job is acquired, and an expected execution completion time is estimated (S120, S130). Such information is displayed on a screen of a console panel and outputted in voice from a built-in speaker (S140). As a result, users are informed of the information on a print job without any particular operation, and users can efficiently find their own printed matter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363705-A (JP)
Title: Composite apparatus
Inventor: NAGAHARU KIYOSHI
IPC: H04N1/00
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite apparatus provided with a facsimile function capable of attaining broadcast-transmission and other functions, the other functions of which can be utilized during the broadcasting, and which can easily be realized from an existing apparatus.  <P>SOLUTION: The composite apparatus provided with a plurality of functions including the function as a facsimile machine capable of at least carrying out broadcast transmission by using scan data resulting from reading an original as image information, storing transmission data resulting from encoding the scan data at the broadcasting, converting a resolution of the transmission data into a resolution in response to conditions of each transmission destination, and transmitting the resulting data to each transmission destination, includes: a first resolution conversion means 11 for converting the resolution of the scan data; and a second resolution conversion means 18 separately provided from the first resolution conversion means and carrying out the resolution conversion in response to the conditions of each transmission destination at the broadcasting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362091-A (JP)
Title: Data converter, data conversion system, and data storage control program
Inventor: KAWAMURA TAKUYA
IPC: G06F17/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to store as easily as possible electronic data into a specific electronic data storage means whose attributes are designated.  <P>SOLUTION: A data converter includes: a GUI part 1 for copying files; a storage device 2 in which electronic data are stored according to files; a folder attribute sensing part 3 for sensing the attributes of each folder in the storage device 2; a format converting part 4 for converting the format of the electronic data; and a copy control part 5 for controlling the folder attribute sensing part 3 and the format converting part 4 when the electronic data are copied. When the GUI part 1 executes a copy function, the format of the sender's image data is converted according to the attribute of the folder in the receiver, so that the format of the image data can be automatically converted without the user being conscious of it, reducing the user's operational burden.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361586-A (JP)
Title: Mirror holding device and projection type display device equipped with the same
Inventor: MORI YOICHI
IPC: H04N9/31
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror holding device capable of accurately radiating light to a light valve.  <P>SOLUTION: The end and the center part of the lower part of a dichroic mirror 106 are held by holding members 201 and 202, and the end and the center part of the upper part of the mirror 106 are held by the mirror clipping parts 213A and 213B of a holding member 210. The mirror clipping parts 213A and 213B can move in a Y-axis direction by spring parts 212A and 212B. The positions of the mirror clipping parts 213A and 213B in the Y-axis direction are individually decided by pressing stress applied parts 214A and 214B against the energizing force of the spring parts 212A and 212B respectively by screws fit in a machine screw holding part 220. Thus, the tilt of the mirror 106 to the optical axis is adjusted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364179-A (JP)
Title: Wireless lan system, wireless lan access point and client
Inventor: TAKAHASHI MASAHITO
IPC: H04L12/28
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless LAN system which can efficiently transmit/receive data by determining an optimal radio connection environment while sharing communication record information (log information) which is held at an access point.  <P>SOLUTION: The wireless LAN system includes at least one wireless LAN access point and at least one client which can access the wireless LAN access point by radio communication. The wireless LAN access point and the client are compatible with a plurality of wireless LAN standards, and the wireless LAN access point and the client communicate the communication record information (log information) with each other and share the latest information all the time. Even when the client performs roaming between the wireless LAN access points, its own optimal communication environment can be set on the basis of the communication record information (log information).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005000050-A (JP)
Title: Method for producing bird that will perch on its master's hand
Inventor: NANASE TAKESHI
IPC: A01K67/00
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a bird that will perch on its master's hand, by which kinds of birds capable of being produced as birds that will perch on their master's hands can largely be expanded, while largely reducing times, labors and costs required for producing the birds that will perch on their master's hands, such as the preparation of feeds, feeding, the management of brooding tools during feeding, and the like.  <P>SOLUTION: A chick is grown into an adult bird that will perch on its master's hand. Since the adult bird for growing the chick is a bird that will perch on its master's hand, the adult bird raise the chick even under an environment watched by a feeder. The adult bird does not emit a warning sound against the feeder, but takes to the feeder. Thus, the chick naturally grows into a bird that will perch on its master's hand. When the chick is a kind of bird needing live feeds, and when the adult bird for raising the chicks is a kind of bird not needing the live feeds, the feeder give only the live feeds to the chick, and other chick-growing actions are leaved to the bird that will perch on its master's hand.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005451-A (JP)
Title: Crystallizing method, crystallizing device, thin-film transistor, manufacturing method therefor and display device
Inventor: TAKAMI YOSHIO
IPC: H01L21/20
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystallizing-state monitor method by which the annealed state of the amount of a light in a trace quantity changing at a high speed, a crystallizing-state monitor, a crystallizing device, a crystallizing method and a thin-film transistor and a display device.  <P>SOLUTION: The crystallizing method has a process in which a crystallized thin-film is irradiated with energy beams, and the thin-film is melted and crystallized in a temperature-drop process; a step where reflected beams generated by irradiating a place irradiated with energy beams in the crystallized thin-film or the rear of the place with monitor beams are received; the step where a received optical image is converted into an electric signal changing with time; and the step where a monitor information under the crystallized state is output from the electric signal. An information in the predetermined first direction is lengthened in the monitor information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007588-A (JP)
Title: Ink jet recording paper
Inventor: YAMAMOTO MITSUAKI
IPC: B41M5/00
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce manufacturing cost using waste paper and improve recordability in ink jet recording paper of a non-coated paper type.  <P>SOLUTION: This ink jet recording paper of a non-coated paper type is manufactured using calcium carbonate and waste paper pulp derived from waste paper. In addition, the recording paper contains not less than 5 mass% of mechanical pulp based on JIS P 8120 using a C dyeing liquid and 16 to 39 mass% of ash based on JIS P 8128.  <P>COPYRIGHT: (C)2005,JPO&NCIPI