baber/WOPTO huggingface dataset:
Patent JP-2004264340-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ARIGA TOMOE
IPC: G03G15/20
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device that prevents the end faces of a rubber layer fixedly formed on the peripheral face of a rigid core roll and rubber layers in the vicinity of the end faces from peeling from the peripheral face of the rigid core roll, that can be processed simply, is free from factors which makes a production method unsteady, and can be produced at low cost, and to provide an image forming apparatus.  <P>SOLUTION: The fixing device includes: a fixing rubber roll having the rubber layer 52 on the peripheral face of the rigid core roll 51 which has small diameter parts 51b formed continuing from both ends of the large diameter part 51a; and a rotary support part 56 which rotatably supports the fixing rubber roll. In the fixing device, the rubber layer is continuously fixed to the peripheral face of the large diameter part, sides 51c formed continuing from the large diameter part 51a to the small diameter parts 51b, and to parts of the peripheral faces of the small diameter parts 51b. Also, the rubber layer 52 is disposed on the internal face of the rotary support part 56.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004232964-A (JP)
Title: Active muffling device for ventilation opening
Inventor: EBATO AKIHIKO
IPC: F16L55/02
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active muffling device for a ventilation opening capable of effectively reducing not only noise from the inside of the ventilation opening but also wind noise emitted from the outlet of the ventilation opening.  <P>SOLUTION: This active muffling device comprises a muffling duct 16 having a diameter larger than the diameter of the ventilation opening 10 to which the muffling duct is to be connected, a reference microphone 12 detecting noise emitted from the ventilation opening of the muffling duct 16, a controller 13 creating desired output signals by correcting output signals corresponding to noise outputted from the reference microphone 12 to the frequency characteristics of oppose phase, a control speaker 14 emitting active noise based on the output signals outputted from the controller, and an error microphone 15 installed at the rear of a control speaker and optimizing the frequency characteristics of a filter by detecting the reduced state of noise.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230523-A (JP)
Title: Positioning structure for fitting portion provided on structure member of electronic equipment
Inventor: MIYASHITA YASUHITO
IPC: B23P19/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure placing and properly positioning a bottom plate of a cabinet on a pallet.  <P>SOLUTION: A pin 14 standing on the pallet is fitted in an inner space 9 of a projecting portion 5 provided on a bottom surface 2 of the bottom plate 1 to positioned. The projecting portion 5 on the bottom surface 2 is generally truncated cone shape, and at least three depressions 8 are formed on a tilting side surface 6 of the projecting portion 5. An inner diameter D of the inner space 9 due to the depression 8 is made to be slightly larger than a pin outer diameter d, and an inlet of the depression is formed by a smooth curved surface in the same way as the tilting side surface portion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236179-A (JP)
Title: Antenna and device using antenna
Inventor: KONISHI MICHIHIRO
IPC: H04M1/02
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To make radiation characteristics and gain characteristics of an antenna itself satisfactory by applying the same shape and dimension to the antenna even when the dimension and the shape of a unit change not by structure for fixing the antenna to a liquid crystal display unit with a screw, etc.  <P>SOLUTION: This device using the antenna is provided with a cabinet (5) having a ramping thread (6b), the liquid crystal display unit (4) having a conductor on its side and fixed to the cabinet so that its side is adjacent to the ramping thread and the antenna (7), the antenna is composed of a supporting part (10) supported by the cabinet so as to straddle the ramping thread, a ground contact spring (14) extending from the supporting part to the side of the unit and brought into contact with the side of the unit and an antenna element (20) extending from the supporting part to the opposite side of the supporting part regarding the ground contact spring and the supporting part, the ground contact spring and the antenna element are integrally formed of metal plates.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003325751-A (JP)
Title: Slot machine
Inventor: KONDO KUNIHIKO
IPC: A63F5/04
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, when an operational disorder occurs in a main control means (200), a conventional slot machine cannot find it sufficiently even if the main control means (200) has a halting program for disorders which halts the operation of the slot machine (100).  <P>SOLUTION: This slot machine, which has a main control means (200) controlling the proceeding of a game and a sub-control means (270) controlling performance during the proceeding of the game or the like, is a slot machine (100) having a disorder-detection means (279) which checks the operation of the main control means (200) in the sub-control means (270).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284353-A (JP)
Title: Power converter
Inventor: OZAWA HIROYUKI
IPC: H02M7/12
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an overcurrent that is caused by the superposition of an exciting rush current and a short-circuit current, when an AC breaker at the power source side of a transformer is opened and closed again later on the occurrence of a ground fault to a power converter.  <P>SOLUTION: This power converter is provided with: a single-phase converter 5 that converts an AC into a DC; first and second contactors 9, 7 that connect a single-phase AC power source to both terminals of the AC side of the converter; a filter capacitor 11 connected to the converter; a box 60 storing the first and second contactors, the converter and the capacitor; a means 13 that grounds one terminal of the DC side of the converter and the box; a resistor 6 parallel to the second contactor; and a ground relay 53 that detects a current that flows from one terminal of the DC side of the converter to the ground. Charging of the capacitor from the AC power source is performed in a closing sequence, in which the second contactor is closed in a prescribed period of time after the first contactor is closed, and in a breaking sequence in which the first and second contactors are broken roughly simultaneously responding to the output of the relay when this relay operates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004239830-A (JP)
Title: Concentration measurement system and composition control system
Inventor: TSUGE TATSUO
IPC: G01N27/06
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concentration measurement system which controls the composition of an acid solution with a high accuracy, and also to provide a composition control system.  <P>SOLUTION: The composition control system comprises: a measuring section for measuring two or more physical properties of the acid solution; a concentration calculating table storing section wherein a concentration calculating table showing the relation between the physical properties and the acid concentration and Al<SP>3+</SP>concentration of the acid solution is stored; and a concentration calculating section for deriving the acid concentration and Al<SP>3+</SP>concentration for measured values by retrieving the concentration calculating table from the concentration calculating table storing section when the measured values of the physical properties are inputted. The composition control system controls the acid concentration and the Al<SP>3+</SP>concentration by measuring the acid concentration and Al<SP>3+</SP>concentration of the acid solution and extending or shortening addition cycles of an acid and water on the basis of the result of measurements.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245628-A (JP)
Title: Analytical method for fatty acid, and labelling reagent for fatty acid
Inventor: MATSUSATO SEIICHI
IPC: G01N31/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analytical method for fatty acid capable of eliminating the need of separating and extracting lipid from an analyzed specimen by using a thin-layer chromatography (TLC), facilitating a labelling reaction, and increasing the stability of the labelled fatty acid.  <P>SOLUTION: This analytical method for the fatty acid comprises a lipid decomposing step for decomposing the lipid into the fatty acid, a labelling step for transforming the fatty acid into cinnamoyl by reacting with halogenated cinnamoyl or its derivative, and an HPLC step for analyzing the components and/or the concentration of the fatty acid transformed into cinnamoyl with a high performance liquid chromatography which are performed in this order. Since only the lipid can be decomposed into the fatty acid by using this analytical method for the fatty acid, the lipid must not be pre-separated from the analyzed specimen by using the TLC.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245642-A (JP)
Title: Rotation angle detection apparatus and torque detection apparatus in steering apparatus
Inventor: TOKUMOTO YOSHITOMO
IPC: G01L5/22
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation angle detection apparatus for detecting an absolute rotation angle in multiple rotations.  <P>SOLUTION: The rotation angel detection apparatus is provided with first magnetic sensors 1A and 1B opposed to a rotator 17 to be rotated by steering; a first target 3a provided in such a way that detection values of the first magnetic sensors 1A and 1B change with the rotation of the rotator 17; second magnetic sensors 2A and 2B opposed to the rotator 17 separately from the first magnetic sensors; and a second target 3b provide in such a way that phase differences between detection values of the second magnetic sensors 2A and 2B and detection values of the first magnetic sensors 1A and 1B change dependently on the rotation angle of the rotator 17 within one rotation. An absolute angle within one rotation is detected on the basis of the phase differences, and the multiple-rotation absolute angle of the rotator 17 is determined by detecting the number of rotations of the rotator 17.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245091-A (JP)
Title: Exhaust gas treating device
Inventor: OKUBO MASAAKI
IPC: B01D53/74
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reproducing device of a honeycomb filter capable of easily removing soot accumulating on a surface of a partition of the honeycomb filter at a low energy.  <P>SOLUTION: This exhaust gas treating device 1 comprises the honeycomb filter 3 having a plurality of cells partitioned by the partition, and a plasma generating electrode 6 that is arranged so as to join to an exhaust system 8 on the upstream side of a case body 2, is formed of a pulse electrode 4 and a ground electrode 5 arranged face-to-face in an injection flow path 11 in which outside air 10 passes, and can generate non thermal plasma. The exhaust gas treating device 1 collects particulate material contained in exhaust gas 9 flowing into the case body 2 with the honeycomb filter 3, oxidizes nitrogen monoxide contained in the exhaust gas 9 to nitrogen dioxide with a radical formed of plasma, oxidizes, burns, and removes the particulate material collected and accumulated on the surface of the partition by the obtained nitrogen dioxide, and reproduces the honeycomb filter 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003240817-A (JP)
Title: High frequency characteristic measurement method for high frequency component
Inventor: FURUTA ATSUSHI
IPC: G01R31/26
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To match a design value of a high frequency component with an actual value in its installation to a base board.  <P>SOLUTION: Assuming that the high frequency component (a filter, for example) is in a 50 Ω terminal condition, its circuit constant is designated. An S parameter of the filter designed in this way is found by calculation and represented by S<SB>t</SB>. On the other hand, an S parameter of the base board (with a dielectric constant of 2 or more) for mounting the filter is measured. An S parameter in installation of the filter to the base board is represented by S<SB>t</SB>'. Then, the circuit constant of the filter is corrected so that the S parameter S<SB>t</SB>is equalized to the S parameter S<SB>t</SB>'.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004248595-A (JP)
Title: Hepatic cell in which manifestation of cytochrome p450 is induced, and hepatic microsome
Inventor: MATSUURA TOMOKAZU
IPC: C12Q1/02
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stably available subcultured strain useful for an in vivo drug metabolism test; and to provide a hepatic microsome.  <P>SOLUTION: The hepatic cell in which the manifestation of cytochrome P450 is induced is obtained by carrying out a three-dimensional high-density culture of hepatic cells, and further culturing the cultured product in a medium containing an inducer of the cytochrome P450. The hepatic microsome is prepared from the hepatic cell. The hepatic cell and the hepatic microsome maintain the drug metabolic activities by the cytochrome P450, and are useful for the drug metabolism test.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004163852-A (JP)
Title: Optical multiplexer/demultiplexer and its manufacturing method
Inventor: HUANG YU-CHING
IPC: G02B6/287
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide what is called a high-isolation optical multiplexer/demultiplexer whose sealing size is small, cost is low, and insertion loss is low.  <P>SOLUTION: The so-called optical multiplexer/demultiplexer comprises an optical multiplexing/demultiplexing member, two storage tubes, and one outer tube, and among them, the optical multiplexing/demultiplexing member includes a 1st optical fiber, a 2nd optical fiber, a 3rd optical fiber, and a 4th optical fiber. The 1st optical fiber forms a 1st coupling section with the 2nd optical fiber and a 2nd coupling section with the 2nd optical fiber. The 2nd optical fiber further forms a 3rd coupling section with the 4th optical fiber. The two storage tubes store the 1st coupling section, 2nd coupling section, and 3rd coupling section, and the external tube is used to protect the optical multiplexing/demultiplexing member and two storage tubes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004266375-A (JP)
Title: Content receiver
Inventor: SATO KATSUHIRO
IPC: H04N7/173
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content receiver capable of simulatively forwarding fast and returning content that a viewer is viewing.  <P>SOLUTION: A plurality of broadcasting stations 12 perform streaming type broadcasting through a plurality of channels in a time zone when the same contents are shifted little by little so as to be partially overlapped. In a radio receiving terminal 16 which receives the broadcasting, a channel selection switch 42a is pressed down to select an optional broadcasting station among the plurality of broadcasting stations. A first change-over switch 42b and a second change-over switch 42c are newly provided, and the change-over switches are operated to thereby select an optional channel among a plurality of channels allocated to the currently selected broadcasting station.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254859-A (JP)
Title: Decorating device of dried flower and decorative plant
Inventor: KAWAMURA NAGAYOSHI
IPC: B44C5/06
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorating device excellent in decorative effect as dried flower or ornamental plant are composed so that they can vary the direction.  <P>SOLUTION: The device comprises a support member 1, a balance member 2 and a dish member 3. The support member follows a base member 11 and is formed in a bar. A concave receiving member 12 is structured at a leading front of the support part. In the almost center of the balance member, a standing up member 27 and a dish member joint member 28 is formed in opposite directions. Spindles 25 and 26 are formed in a protruding condition in the ends of the balance member so that they can be attached/detached at will. In the dish member, a connected member 32 which can be connected with the dish member joint member is formed. The dish member is decorated with dried flower or decorative plant.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257121-A (JP)
Title: Shutter
Inventor: SASAKI ISAO
IPC: E06B9/17
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shutter improved in sound insulation.  <P>SOLUTION: This shutter is provided with a slat curtain 30 formed by connecting a plurality of slats 31 vertically, a pair of guide rails 3 erected at the right and left sides of the slat curtain 30 to guide both side ends of the slat curtain 30, and a shutter box 7 storing a winding drum 5 for winding the slat curtain 30. Each clearance between the respective slats 31 is blocked with a flexible blocking member 35.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258996-A (JP)
Title: Pen input type information equipment
Inventor: TAKAHASHI HIDEYASU
IPC: G06F3/03
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the loss of an input pen and improve the operability.  <P>SOLUTION: This pen input type information equipment 1 comprises an equipment body 2 having a touch panel P, a protective cover 3 openable and closable to the equipment body 2, and the input pen 4 for inputting information by hand writing, wherein the protective cover 3 has a pen housing part 6 for storing the input pen 4, and the equipment body 2 having a dent part 21 for receiving the pen housing part 6 of the protective cover 3. When closing the protective cover 3, a part of the input pen 4 received in the pen housing part 6 is fitted to the equipment body 2, whereby the protective cover 3 is fixed to the equipment body 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256482-A (JP)
Title: Method for producing aromatic carboxylic acid
Inventor: ISHII YASUTAKA
IPC: C07C51/255
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To produce an aromatic carboxylic acid corresponding to an aromatic compound from the aromatic compound by using an inexpensive oxidizing agent excellent in handleability and having little load on environment.  <P>SOLUTION: The method for producing the aromatic carboxylic acid comprises producing the corresponding aromatic carboxylic acid in which the carboxy group of the carboxylic acid is bonded to an aromatic ring of (C) an aromatic compound by reacting the aromatic compound (C) with (D) carbon monoxide and (E) molecular oxygen in the presence of (A) a palladium compound catalyst and (B) a catalyst composed of (B1) a heteropoly acid or its salt or (B2) a mixture of oxo acids or their salts containing an element of P or Si with at least one element selected from V, Mo and W.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257981-A (JP)
Title: Ultrasonic level meter and liquid level detection method using the same
Inventor: SEKINE YOSHIHIRO
IPC: G01F23/28
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To make measurable a liquid level even in the case that the location of the liquid level is low by controlling an amplification factor according to the time from the activation of an ultrasonic sensor in an ultrasonic level meter having the ultrasonic sensor mounted to the bottom surface of a container for transmitting and receiving ultrasonic waves to and from the liquid level in the container.  <P>SOLUTION: A control part 10 is connected to the ultrasonic sensor 20, has a time-variable characteristics amplification means 13a and a reverberation margin detection means 18, measures both the time between the activation of the sensor 20 and the reception of reflected echoes from the liquid level and the time from the activation of the sensor 20 until reverberation of the ultrasonic waves at the bottom surface of the container immediately after the activation is reduced to a prescribed level, detects a measured time difference as a reverberation margin, reduces the amplification factor at the activation of the sensor 20 in the case that the reverberation margin is of a prescribed value or smaller, and changes the amplification factor in such a way as to become greater with the passage of time, and adjusts the amplification factor in such a way that the detected reverberation margin may take the prescribed value or greater so as to be able to specify the reflected echoes from the liquid level.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263909-A (JP)
Title: Water heater using solar heat
Inventor: TOKIOKA YOSHIO
IPC: F24J2/46
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To maximally and effectively take out hot water in a hot water storage tank.  <P>SOLUTION: This naturally circulating solar heat water heater is composed of heat collectors 3 and 3 and the hot water storage tank 2. A projecting part 24 is formed by upwardly projecting a part of the top wall 221 of the hot water storage tank, and a projecting space 23 continuing upward higher than a position of the inner surface 221a of the top wall 221 is formed. While arranging a water supply port 42 with a ball tap 43 in the projecting space, a hot water take-out pipe 7 is arranged so that a hot water take-out port 71 of a rising state enters the projecting space. A hot water storage water level in the hot water storage tank for receiving supply water based on the adjustment of a constant water level by the ball tap is set so as to be positioned in the projecting space above the hot water take-out port. Hot water can be taken out of the hot water take-out port up to consuming the final hot water remaining in the projecting space of a narrow area in taking out the hot water by a continuous hot water take-out method.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264597-A (JP)
Title: Liquid crystal display panel
Inventor: TAKAHASHI YOSHITA
IPC: G02F1/1333
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display panel with bright display of high definition.  <P>SOLUTION: A light shielding layer 15 is disposed in a part of a non-dot region ND in a stripe shape along one direction of a column direction and a row direction of each dot region D, a color filter 14 is so formed that gaps 16 through which a part of a reflection layer 13 can be exposed are formed on the both sides opposed to the the light shielding layer 15 in the inner part of each dot region D and an outflow preventing means 17 preventing outflow of the material for forming a smoothing layer 18 from the gaps 16 along the light shielding layer 15 when the smoothing layer 18 is formed is provided at a part of the non-dot region ND except the light shielding layer 15 formed part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261396-A (JP)
Title: Game system
Inventor: TANINAMI KOUICHIRO
IPC: A63F13/35
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To manage employees' records of reception of game players.  <P>SOLUTION: A game server 50 executes game processing on the basis of information received from each game device 10, updates and manages player data on the players according to the progress of games, and transmits it to the game device 10 as needed. The game device 10 creates game images on the basis of the information received from the game server 50. In addition, the game device 10 transmits data on the reception of employees indicating the records of reception to the operation of pressing call buttons 28 by the players. An employee management server 70 manages the data on the reception of the employees received from the game devices 10 for every employee and computes evaluations on the employees.  <P>COPYRIGHT: (C)2004,JPO&NCIPI