baber/WOPTO huggingface dataset:
Patent JP-2002152168-A (JP)
Title: Ofdm demodulator and program
Inventor: KUWABARA MASAHIRO
IPC: H04J11/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To compensate the phase error of a data carrier by providing a phase error compensation value only with complex arithmetic without using arc tangent function. SOLUTION: The data carrier is extracted from a signal after high-speed Fourier transform processing concerning a received OFDM signal by a data extracting part 71, and a pilot carrier is extracted by a pilot extracting part 72. In a phase error calculating part 74, the complex division of the pilot carrier extracted by the pilot extracting part 72 with a pilot carrier previously stored in a memory 73 is performed and the phase error to each pilot carrier is calculated. Further, in a phase error compensation value calculating part 75, these phase errors are averaged, the phase error compensation value of a complex number is calculated and in a phase error compensating part 76, the phase of the data carrier is compensated by performing the complex division of the data carrier with that phase error compensation value.
Patent JP-2002149876-A (JP)
Title: Road guide system
Inventor: OGAWA TAKESHIGE
IPC: G06Q50/10
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a road guide system capable of realizing the providing of an easily understandable and efficient route at a low cost by use of a portable phone or the like using packet communication. SOLUTION: This road guide system comprises a user accessing from a radio terminal using packet communication; a selective input means for selectively inputting registrant information or registrant information and starting point information by the user through a selective input screen displayed on the radio terminal; a database for mutually relating and registering the registrant information for each user, the starting point information and designation information designated by a registrant, and route information for illustrating the route from the starting point to the designation by a plurality of continuous screens and recording the information of each screen in independent records, respectively;  an information retrieval means for retrieving the database by the selectively inputted registrant information and starting point information, and detecting the route information to the designation designated by the registrant; and a route transmitting means for successively storing the information of each screen of the continuous screens of the detected route information in communication packets, and successively transmitting the communication packets to the radio terminal of the user according to the input instruction from the radio terminal.
Patent JP-2002143203-A (JP)
Title: alpha WAVE AUGMENTING APPARATUS
Inventor: OCHIAI TATSUSHI
IPC: A61F9/04
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To easily and effectively augment an αwave. SOLUTION: This α wave augmenting apparatus 100B comprises a steam generating section 1' utilizing a chemical energy, and feeds steam to the eyes and the areas around the eyes. The temperature of the steam which is emitted from the surface of the α wave augmenting apparatus 100B is controlled to be 50 deg.C or lower.
Patent JP-2002149132-A (JP)
Title: Liquid crystal display device
Inventor: YUKI AKIMASA
IPC: G02F1/133
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix liquid crystal display device permitting to display a high quality moving picture and permitting also low power consumption. SOLUTION: In the active matrix liquid crystal display device, one frame period is divided into plural sub-frame periods, and the pixels of all the lines to be scanned during the sub-frame periods are selected in a batch, and in synchronization with this batch selection, an erase signal for uniformalizing the pixel potentials is written in the pixels selected in a batch. Moreover, since the device has a function of correcting and converting the original picture signal levels in the direction in which a level difference from the erase signal level increases, and writes this converted signal in each pixel as a picture signal, the response speed of the liquid crystal is accelerated, and the luminance of the liquid crystal panel is improved.  Further, since the erase signal is written in a batch in the pixels of all the lines to be scanned during the sub-frame periods, the device can be made to operate at a driving frequency equivalent to conventional one.
Patent JP-2002149103-A (JP)
Title: Display object for illustrating heat insulation and airtight property of building
Inventor: FUKUDA KAZUYUKI
IPC: G09F7/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a display object which makes it possible to visually indicate the heat insulation and airtight properties of a building in an easily understandable way on the basis of various data. SOLUTION: This display object displays, on the building shown by the sketch (5) and (22), the air current and heat transfer in the inside and outside of the rooms, and further displays a Q value which represents the thermal insulation capability of that building and a C value which shows the airtight properties of that building in the above building. Furthermore, this display object displays the Q value or the C value based on the next-generation energy saving reference in order to compare the reference values with the Q value or the C value of the building.
Patent JP-2002111827-A (JP)
Title: Composite connector of portable telephone and installation base
Inventor: OGAKI KENJI
IPC: H04M1/11
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To obtain a composite connector performing connection/disconnection of the circuits of different systems collectively, in which the monitor of a portable telephone can be used as a car navigator and the portable telephone and a PDA can be integrated into a high performance information terminal being used as a pedestrian navigation system on the outside of a car, while enhancing safety by hand free use, enhancing quality of communication through an antenna, suppressing radio interference and providing an auto-charge function. SOLUTION: The composite connector comprises a connection band having a charging terminal, an earphone/microphone terminal, a monitor input terminal, and an antenna input terminal arranged on the side face of a portable telephone; and a connection band having the terminal of a charger arranged on the surface of an installation base, a terminal being connected with a speaker and a microphone, an output terminal being connected with the body of car navigation system, and an output terminal being connected with a vehicle mounted antenna.
Patent JP-2002154810-A (JP)
Title: Method and apparatus for generating ozone
Inventor: YARA TAKUYA
IPC: C01B13/11
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for easily obtaining high concentration ozone by attaining stable discharge state with the simple apparatus. SOLUTION: In the generation of ozone by arranging a solid dielectric at least on one opposed surface of a pair of opposed electrodes and impressing electric field between the pair of the opposed electrodes to generate ozone in an oxygen-containing gaseous starting material passed between the electrode, the pulsed electric field controlled to have 40 ns to 100 μs rising and falling time and 0.5-250 kV/cm field intensity is impressed.
Patent JP-2002112927-A (JP)
Title: Utensil which cleans window glass while rotating cloth
Inventor: IGARI KAZUO
IPC: A46B13/08
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To prevent dirty water from being accumulated in the gutter of a glass window sash due to the usage of water for a sponge or rubber product since the window glass has been cleaned with a brush having a handle or a utensil made of sponge or rubber. SOLUTION: On two pieces of drums, a specially made cloth is wound, and the drum is fitted in this utensil shown in (Figure 1). Then, the distal end section of the utensil is brought into contact with a window glass. Since the wet cloth is used, water is not used, and with one piece of the wet cloth, 4 pieces of ordinary glass windows can be cleaned.
Patent JP-2002153729-A (JP)
Title: Method and device for halogen-containing gas treatment
Inventor: KUZUMOTO MASAKI
IPC: B01D53/32
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method and device for halogen-containing gas capable of decomposing and treating a halogen compound in a high effi ciency not depending on a concentration of halogen in the halogen compound- containing gas. SOLUTION: The predetermined amount of water vapor based on a concentration of halogen in a halogen-compound-containing gas in mixed into the halogen compound-containing gas. This mixture gas is introduced to a discharge processing part 31 to decompose the halogen compound in the mixture gas. This decomposed product is removed.
Patent JP-2002158544-A (JP)
Title: Digital power amplifier
Inventor: NAKAGAMI TARO
IPC: H03F1/32
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To decrease signal distortion components generated in the output signal of a digital power amplifier. SOLUTION: By connecting load means 5, 6 and 7, among a PWM means 2 for converting a digital signal S6 to two one-side PWM signals S7 and S8, as relation of complement of '2', the output side of a first power switching means 3 for applying switching control by one of these one-side PWM signals and the output side of a second power switching means 4 for applying switching control by the other one-side PWM signal, the signal distortion component of a power signal outputted to this load means is decreased sufficiently.
Patent JP-2002155919-A (JP)
Title: Tie-bolt structure
Inventor: HOSOKAWA TADASHI
IPC: F16F15/023
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a tie-bolt structure improved in the reliability against the vibration. SOLUTION: This tie-bolt structure is provided with a tie-bolt 18 to be inserted into a tie-bolt hole bored in plural members to be fastened to integrally fix each member to be fastened and a vibration restricting part 50 for restricting the vibration of the tie-bolt 18 inside of the tie-bolt hole. The vibration restricting part 50 has an abutment part 54 formed to prevent a line of stress generated by the tensile stress working in the axial direction of the tie-bolt 18. With this structure, even if the abutment part 54 is damaged, since the line of stress can not pass through the abutment part 54, enlargement of the damaged part due to the tensile stress is prevented.
Patent JP-2002159751-A (JP)
Title: Input device for game
Inventor: OBARA TORU
IPC: A63F13/219
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of an input device for game, to reduce the number of parts and to lower the cost. SOLUTION: This input device 10 for game is provided with an input lever 20 supported so as to be three-dimensionally tilted and rotated with a lower end as a supporting end and an intermediate part driven body 30 energizing the input lever 20 in the direction of restoring it to a preset initial posture at all times. The intermediate part driven body 30 is provided with shafts 32a and 32b extended in a direction orthogonal to the input lever 20 in the initial posture, a rotation angle sensor 35 fixed to the shaft 32a, swing plates 33a and 33b fixed to the shafts 32a and 32b, two pushing shafts (34a) and 34b connecting the swing plates 33a and 33b and a restoration device 36 fixed to the shaft 32b. The large diameter part 20a of the input lever 20 is inserted between the two pushing shafts.
Patent JP-2001268457-A (JP)
Title: Method for selecting device connected to electronic equipment and electronic equipment provided with the selection method
Inventor: SATO MASAHIKO
IPC: H04N5/445
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a device selection method for easily identifying the connection state and making a selection at the time of selecting a desired device from a plurality of devices connected to electronic equipment provided with a plurality of input/output terminals and to provide the electronic equipment provided with the device selection method. SOLUTION: The input/output terminals connected to the devices and having different protocols in physically different forms are displayed in the vertical axis direction and the devices which are connected to the terminals and whose connection sates can be logically identified are displayed in the horizontal axis direction. A device is selected by selecting one of the input/output terminals displayed in the vertical axis direction or a device displayed in the horizontal axis direction. Alternatively, a device displayed in the horizontal axis direction is selected after selecting an input/output terminal displayed in the vertical axis direction.
Patent JP-2002166923-A (JP)
Title: Cushion made of paper board
Inventor: SATO KUNIO
IPC: B65D5/50
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To form an inner peripheral surface of a storage recess also using a blank having an opening and to economically pattern a paper board. SOLUTION: A fold-to-fall side plate 8 pushed toward a base plate 10 to have a tip stuck to the base plate 10 is connected with an opening 7 of a main blank A via a crease, and the side plate 8 and a fold-to-stand side plate 11 are placed side by side along an inner periphery of the storage recess 2 to form the inner peripheral surface of the recess 2.
Patent JP-2002165584-A (JP)
Title: Mince-like ingredient-containing sauce
Inventor: NAKAJIMA YOSHIHIKO
IPC: A23L23/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To obtain sauce containing an ingredient using a vegetable material only and having palate feeling, flavor and appearance like mince. SOLUTION: This sauce is obtained by using an ingredient containing crushed products of bamboo sprout and burdock and seasoned with a seasoning liquid containing (1) drinkable tea obtained by extraction with water of a ripened tea material obtained through mixing a drinkable tea material with liquor and acid fermented milk and swelling the drinkable tea material followed by ripening the resultant product, (2) vinegar and (3) acid fermented milk.
Patent JP-2002170956-A (JP)
Title: Thin film transistor and its manufacturing method
Inventor: OGATA HIROSHI
IPC: H01L21/318
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To realize both rapidity and stability of a device. SOLUTION: The nitrogen concentration in a range of 10 nm from an interface between a polycrystalline silicon film 2 and an SiO2 gate insulating film 5 is made higher than the nitrogen concentration in other parts of the SiO2 gate insulating film 5.
Patent JP-2002167206-A (JP)
Title: Nitrogen, carbon, silicon type hard material, its manufacturing method, and its application
Inventor: YAMAMOTO KAZUHIRO
IPC: B23B27/14
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a surface protection film with superior abrasion resistance, its manufacturing method, and its application. SOLUTION: In manufacturing a nitrogen, carbon, silicon type hard material, carbon is partially replaced with silicon in order to contain silicon in a carbon nitride film.
Patent JP-2001223914-A (JP)
Title: Prediction, control and calibration system for on-line piecewise homeomorphism model for color marking device dynamically changing
Inventor: THIERET TRACY E
IPC: H04N1/46
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and system by which a parametric model of a processing operation of a color marking device can quickly be generated. SOLUTION: A PH(piecewise homeomorphism) recalculation step 108 adjusts an apex set with respect to a tetrahedron used altogether by a least square calculation with respect to surrounded data points to generate a consecutive expression of a true transfer function (f), a new apex is calculated to reconfigure the tetrahedron to surround a different set of actual data, a sampling data ground at the apex positions of the tetrahedron newly configured in used to calculate a new f' hat function. Having only to use the apexes of the tetrahedron as sampling data can calculate the new function f' hat with minimum data thereby quickly generating a parametric model.
Patent JP-2002166808-A (JP)
Title: Air bag system
Inventor: ISHIKAWA KATSUMI
IPC: B60R21/20
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To easily control the operation of a cover body and an air bag at the time of inflating an air bag system. SOLUTION: Pressure of expansion of the air bag breaks a tear line 33 of the cover body 26 to form an upper door portion and a lower door portion 52. The length L1 of the upper door portion is longer than the length L2 of the lower door portion 52, in a vertical direction. The upper door portion is split into right and left portions along an upper tear line 42 to form upper side door portions 51, 51 rotating to be open in both directions. Therefore, the locus of inflation toward the front of the door portion can be shortened.
Patent JP-2002036727-A (JP)
Title: Optical recording medium and metal chelating dyestuff
Inventor: MIYAZAWA TAKASHI
IPC: G11B7/246
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium of organic dyestuffs which can record and reproduce by a blue semi-conductor laser. SOLUTION: An optical recording medium has a recording layer which makes it possible to record and reproduce information on a substrate by a laser beam. The recording layer contains a complex represented by general formula (1) (wherein M is metal or metallic ion and R is H atom, substitutable hydrocarbon radical or substitutable heterocyclic radical, R1 and R2 are each respectively hydrogen atom, substitutable hydrocarbon radical, substitutable heterocyclic radical, -NR3R4 radical, -OR5 radical or SR6 radical (wherein R3, R4, R5 and R6 represent H atom or arbitrary substitutional radicals).  L represents mono- or bi-dentate ligand of neutral or minus monovalence, n represents integers from 1 to 4, and X and Y are integers which satisfies the following formula n+(number of valence of L)×x=(number of valence of M), 2n+(number of dentate of L)×x+y=(number of coordination of M).
Patent JP-2002170447-A (JP)
Title: Non-halogen incombustibility shrinkable tube
Inventor: ISHIDA KATSUYOSHI
IPC: H01B17/56
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a non-halogen incombustibility shrinkable tube, which has both of high incombustibility and excellent mechanical characteristics, and which does not contain halogen and is possible to burn it for disposal. SOLUTION: A shrinkable tube consists of a polyolefin resin with at least ammonium polyphosphate, isocyanuric acid conductor, molybdenum compound and resin composition added with a metal hydroxide, a drop in mechanical characteristics can be restrained as it is possible to gain high incombustibility even if the amount of incombustible is less. It is also possible to contain cross- linking auxiliaries to enhance incombustibility.
Patent JP-2002170701-A (JP)
Title: Ptc element
Inventor: IGAMI SHUNICHI
IPC: H01C7/02
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a PTC element which enables miniaturization and the reduction of resistance and has excellent withstand voltage characteristics, resettability (repeatability) and productivity, and is particularly proper for a resettable fuse for effectively protecting a battery for various electronic information apparatuses such as a portable telephone, a personal computer or the like from a malfunction, trouble, breakdown, explosion or the like due to the inflow, generation or the like of overheat and/or an abnormal current (an overcurrent and a fault current). SOLUTION: The PTC element is formed in a structure in which electrode sections 1a, 1b and 3 and PTC sections 2a and 2b are laminated alternately. The PTC section 2b is constituted so as to have the section 2b successively exhibit PTCR(Positive Temperature Coefficient of Resistivity) characteristics with heat generation by the DTCR characteristics of the PTC section 2a.
Patent JP-2002166041-A (JP)
Title: Automatic mahjong table having point stick automatic measuring device
Inventor: MORIYA TAKEHIKO
IPC: A63F9/20
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To properly and quickly perform the maintenance of automatic mahjong table having a point stick measuring device. SOLUTION: A square surrounding frame-shape side frame 2 is removably assembled into the outer periphery of a main body machine frame 1. On respective four edge sections 2a, 2b, 2c and 2d of such a side frame 2, point stick housing cases 20 and so forth, and detecting means b which detect respective holding points of point sticks 21 and so forth being thrown into the point stick housing cases 20 and so forth by an electric signal such as an electric resistance value are provided. Then, on the side frame 2, an obtained point measuring- displaying circuit substrate 51 and a transmitting/receiving circuit substrate 52 are provided. In this case, the obtained point measuring-displaying circuit substrate 51 computes obtained points for respective game players by the electric signals for the holding points of respective game players detected by the detecting means (b) and so forth.  The transmitting/receiving circuit substrate 52 transmits the display data for the points of respective game players computed by the substrate 51 by a cable communication. For the main body machine frame 1, a transmitting/receiving apparatus 60 which receives the display data transmitted from the transmitting/receiving circuit 52 is provided on the substrate (k) of a main body control system. Then, wiring 50 and so forth is provided between the substrate (k) and a liquid crystal display (c). In this case, the liquid crystal display (c) is provided on a die unit u which is assembled into an opening/closing lid 30 at the central section of the mahjong table 3. The wiring 50 and so forth is used to transmit the display data received in the substrate (k) by the transmitting/receiving apparatus 60 to the liquid crystal display (c).
Patent JP-2001230344-A (JP)
Title: Semiconductor device
Inventor: USHIJIMA TOSHIHIRO
IPC: H01L21/60
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a stable adhesion by reducing the adhesion difference between an insulative base and a chip. SOLUTION: The semiconductor device comprises a semiconductor chip 6 with pads 7, a polyimide tape 1 adhered onto the semiconductor ship 7, Cu patterns 2 formed on the polyimide tape 1, each comprising bonding parts 2WB connected to the chip 7, pads 2BP connected to solder bumps 11, and wiring pars 2WR for connecting the bonding parts 2WB and the pads 2BP, and electrically floating islands 2IL formed on the polyimide tape 1.
Patent JP-2001197000-A (JP)
Title: Communication system for mobile terminal
Inventor: VOYER NICOLAS
IPC: H04B7/005
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To obtain a communication system for mobile terminal where transmission outputs of different base stations included in a hand-over procedure can be made identical to each other. SOLUTION: A base station BS1 to which a mobile terminal M is connected usually transmits a mean value of its transmission output to a base station BS2 to which the mobile terminal is going to be connected after the hand-over procedure, and at the start of the hand-over procedure, the base station BS2 estimates an output instantaneous value sent from the base station BS1 at the moment of the hand-over start on the basis of the mean value of the transmission output received by the base station BS2 and an output control command TPC from the mobile terminal M and received by the base station BS2 and initialized the transmission output to be a value introduced on the basis of the instantaneous value.