baber/WOPTO huggingface dataset:
Patent JP-2005326605-A (JP)
Title: Positive charge type magnetic toner
Inventor: MIZUSHIMA KATSUHIKO
IPC: G03G9/083
Filed: 2004-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive charge type magnetic toner superior in offset resistance, superior also in toner properties, such as color reproducibility, color forming properties, transmittance, low-temperature fixability, sharp meltability, blocking resistance, charging characteristics and pulverizability, and capable of forming properly developed images over a prolonged period of time, without using bisphenol A or its derivative as the component of a polyester resin in the toner.  <P>SOLUTION: In the positive charge type magnetic toner containing a binder resin, a positive charge type charge control agent and a magnetic material, the binder resin is a linear polyester resin which comprises an acid component, consisting of (1) disproportionated rosin and (2) terephthalic acid and/or isophthalic acid and an alcohol component, consisting of (3) a glycidyl ester of a tertiary fatty acid and (4) a 2-10C aliphatic diol, and has an acid value of <10 mgKOH/g and a hydroxyl value of ≤20 mgKOH/g, and the positive charge type charge control agent is a quaternary ammonium salt compound or a resin containing a quaternary ammonium salt.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005323835-A (JP)
Title: Game ball shooter
Inventor: NIREKI TAKAO
IPC: A63F7/02
Filed: 2004-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game ball shooter which can restrict the number of parts of the shooter and the power consumption of the stepping motor.  <P>SOLUTION: When the operation cycle No.1 starts at the time t<SB>0</SB>, the hammer 5 starts its swing action in the direction of impacting following an acceleration profile. Even after the excitation of the stepping motor 4 is stopped at the time t<SB>2</SB>, the hammer 5 continues to turn in the direction of impacting and hits the game balls T at the time t<SB>3</SB>. When the hammer 5 further hits the stopper 7, the turning speed becomes negative, thereby turning on the side of the origin position in the backward direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005330134-A (JP)
Title: Ceramic, aqueous solution, and culture method of fishery product therewith
Inventor: UEHARA KOICHI
IPC: C04B33/13
Filed: 2004-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic and an aqueous solution which are highly safe for human body and a fishery product, and environment-friendly, by requiring no highly toxic formaldehyde, and a culture method of a fishery product therewith which is easy to practice.  <P>SOLUTION: This method in which sea water 11 is reserved in a water vessel 10, and a ceramic 1 and an aqueous solution 2 are introduced, and the open part of the water vessel 10 is covered with a light shielding sheet 12 to shield the light. After leaving for 24 hours under the condition, a yellowtail 13 is introduced and let them swim for 30 to 40 minutes in the water vessel 10 under the same condition, then the yellowtail 13 is returned to a fish preserve with a scooping net. If the fishery product is cultured using a ceramic containing "GIHENSEKI"(R) (quartz stone powder produced at Takachiho-cho, Miyazaki Prefecture, Japan) and an aqueous solution, immunity to diseases is improved and sterilization with chemicals is not required and, therefore, safety to human body and a fishery product can be improved.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005333348-A (JP)
Title: Image reading apparatus
Inventor: HARADA MANABU
IPC: H04N1/10
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus capable of reading an original whose area is equal to and more than the area of platen glass without the need for extending the area of the platen glass resulting in upsizing the image reading apparatus.  <P>SOLUTION: The image reading apparatus 2 provided with: the platen glass 21 fitted to an upper face of a reading original placing platen 20; and a platen cover 22 for openably covering the platen glass 21, includes an automatic original reader 25 whose long side directional length is nearly the same as the long side directional length of the platen glass 21 that is located at one side of the platen cover 22 in a short side direction, and the automatic original reader 25 is configured to capture the original in the short side direction of the platen cover 22.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005330150-A (JP)
Title: Concrete containing tobermorite in high content and its producing method
Inventor: YAMAMOTO TAKESHI
IPC: C04B28/18
Filed: 2004-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To produce concrete containing crystalline tobermorite in a high content, which contributes to heat resistance, by effectively using fly ash.  <P>SOLUTION: The concrete containing a large amount of crystalline tobermorite is obtained by mixing 48 parts by mass of portland cement, 8.4 parts by mass of slaked lime, 3.6 parts by mass of gypsum, 40 parts by mass of fly ash, 100 parts by mass of quartz sand No. 5 as aggregate, and 43 parts by mass of water, then mixing and kneading the resulting mixture, and subjecting the kneaded material to steam autoclave curing at a curing temperature of ≥180°C.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005329640-A (JP)
Title: Printer
Inventor: FUJISAWA NOBUAKI
IPC: B41J2/325
Filed: 2004-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer which forms a color image on color thermal recording paper, wherein the printer can detect locations of both side edges of the recording paper without being influenced by ultraviolet rays for settling a magenta layer, when a step of settling the magenta layer and a step of image formation of a cyan layer are sequentially carried out.  <P>SOLUTION: According to the structure of the printer, a line sensor 17 is arranged between ultraviolet lamps in a recording paper carrying direction and a thermal head in a manner facing the lateral center of the thermal head and facing a non-image forming surface of the recording paper. Then a linear mark 2b having a predetermined width is placed on the non-image forming surface 2a of the recording paper 2 along the lateral center, so as to extend in the carrying direction, and the mark 2b placed on the recording paper 2 is detected by the line sensor 17. The line sensor 17 has an array of minute light receiving sections, and a location of each of the side edges of the recording paper 2 is calculated based on the location of the light receiving section that has detected the mark 2b and the width of the recording paper, and a range in which a minute heating section array of the thermal head 6 can heat, is determined.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005331821-A (JP)
Title: Magnetic toner
Inventor: TAKIGUCHI TAKESHI
IPC: G03G9/087
Filed: 2004-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic toner having stable performance less susceptible to the environment and, in particular, free of occurrence of a ghost image due to charge up even at low humidity.  <P>SOLUTION: In the magnetic toner comprising magnetic toner particles and an inorganic fine powder mixed with the magnetic toner particles, the weight average particle diameter (D4) of the magnetic toner is 3-10 μm; the average circularity of the magnetic toner is ≥0.970; the magnetic toner particles contain at least a magnetic iron oxide as a magnetic material; intensity of magnetization of the magnetic toner in a magnetic field of 79.6 kA/m (1,000 Oe) is 10-50 Am<SP>2</SP>/kg (emu/g); the ratio (B/A) of the content (B) of an iron element to the content (A) of a carbon element present in surfaces of the magnetic toner particles measured by X-ray photoelectron spectroscopic analysis is <0.001; and an organometallic compound contained in the magnetic toner particles is an azo-iron compound producible from a monoazo compound of a special structure.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005339602-A (JP)
Title: Measuring method of magnetic head projection height of tapered rotating drum and its measuring device
Inventor: TAGA TORU
IPC: G11B5/455
Filed: 2004-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To acquire a measuring method which can measure correctly the height of projection in a direction which is orthogonal to rotation axis of a pair of magnetic head of a tapered drum comprising a taper periphery surface which is un-parallel to a rotation axis and projecting from the taper periphery surface in a 180° opposite position.  <P>SOLUTION: The magnetic head projection height measuring method of a tapered rotating drum comprises; a step which supports the tapered drum on a support stand having a reference axis, matches the rotation axis line is made as much as possible in agreement with a reference axis; a step for measuring from X direction orthogonal to the reference axis, a distance in the direction of X between a taper periphery surface of reference height position and a pair of magnetic head tips (that is, a pair of a projection heights of the magnetic head); a step to compute a lateral tilt of taper periphery surface in a cross section including a rotation axis line of a tapered drum and a pair of magnetic heads; a step to measure a tilt from a reference axis of rotation axis of the tapered drum from this lateral tilt of the taper periphery surface; and a step for rectifying the measured distance of the direction of X of a pair of a magnetic head based on the amount of the tilts of a rotation axis line of the tapered drum.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005338362-A (JP)
Title: Image forming apparatus
Inventor: ENDO TAKAHIRO
IPC: G03G15/20
Filed: 2004-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To steadily exert temperature conditioning control by using temperature conditioning control for mode switching, which differs from regular temperature conditioning control, when mode switching takes place.  <P>SOLUTION: An image forming apparatus carries out so-called fixing-mode switching by which a conveyance speed and a fixing temperature in a fixing section are switched for each medium. In the image forming apparatus, when mode switching takes place at a certain point in time during printing due to medium detection or a command, the temperature conditioning control for mode switching, which differs from the regular temperature conditioning control, is exerted.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005341703-A (JP)
Title: Charge pump circuit
Inventor: KAWAHARA TSUKASA
IPC: H02M3/07
Filed: 2004-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charge pump circuit that can conduct voltage conversion improved in power supply efficiency at a boosting step lower than an input voltage.  <P>SOLUTION: Input voltages VCC are applied to both ends of a serially connected circuit composed of step-up capacitors 2, 3 in a charging process, one-side ends of the step-up capacitors 2, 3 are connected to the input voltages VCC in a discharging process, other-side ends of the step-up capacitors 2, 3 are connected to both ends of an output smoothing capacitor 4, respectively, and boosting voltages VCC+(VCC/2) are outputted from both the ends of the output smoothing capacitor 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005336340-A (JP)
Title: Friction material
Inventor: KOBAYASHI KOJI
IPC: F16D69/02
Filed: 2004-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brake pad containing hard particles for developing high friction coefficient, effective for suppressing the attack of the rigid particles on the counter material in a low-braking liquid pressure range and developing high friction coefficient by firmly holding the rigid particles even under a high-temperature and high-load braking condition in a high-brake liquid pressure range.  <P>SOLUTION: The brake pad 10 sliding against a rotor 20 is produced by the thermoforming of a mixture of a fiber substrate selected from inorganic fibers, organic fibers, metal fibers, etc., a filler composed of a friction regulating agent, etc., and a binder composed of a binder resin, etc., such as a phenolic resin. The brake pad 10 is further incorporated independently with rigid particles having a Moh's hardness of ≥6 such as alumina and vulcanized rubber powder based on an elastomer having high heat-resistance such as silicone rubber, fluororubber, EPDM and hydrogenated NBR.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005334397-A (JP)
Title: Control system of game parlor
Inventor: ABE HIROSHI
IPC: G07D5/00
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control system of a game parlor which does not degrade a reliability of the monetary information when the monetary information is communicated by wireless in the game parlor.  <P>SOLUTION: The control system of the game parlor includes two or more monetary identification units, a slave processing unit 140 which is connected to the above monetary identification units, a slave wireless communication unit 150 which is connected to the above slave processing unit, a master processing unit 156 having a storing section of the monetary information, and a master wireless communication unit 154 which is connected to the master processing unit 156, and further includes a communication channel establishing process CDP to establish a communication channel, a slave transmission process CSP to transmit the above monetary information and the checking information to the master wireless communication unit, a checking process CCP to check the authenticity of the checking information corresponding to the received monetary information, and a storing process STP to store the monetary information corresponding to the validated checking information in the master processing unit.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005341745-A (JP)
Title: Switching power supply
Inventor: MURATA ICHIHIRO
IPC: H02M3/155
Filed: 2004-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply, in which proper fixed current drooping characteristics are obtained, even if the duty ratio at the switching element on time becomes small.  <P>SOLUTION: The switching power supply includes a drain current detector 6 for detecting the current flowing to the switching element 1; an oscillation circuit 9 for outputting a clock signal of predetermined frequency; a feedback signal control circuit 11 for detecting the control signal from a secondary side and controlling the current flowing to the switching element 1; a clamping circuit 12 for controlling the maximum value of the current flowing to the switching element 1; a detector 14 for detecting a VCC terminal voltage; an oscillation frequency variable circuit 15 for changing the oscillation frequency of the oscillation circuit 9 according to the voltage of the VCC terminal; and a drain current detectable circuit 13 for changing the drain current detected value by the drain current detector 6 according to a time.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005338042-A (JP)
Title: Critical safety design program for equipments for transporting and storing spent fuel
Inventor: YOSHIOKA KENICHI
IPC: G21C19/40
Filed: 2004-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide critical safety design program for a transportation cask for spent fuel and a storage rack for the spent fuel adopting a rational burn-up credit.  <P>SOLUTION: A burn-up of a fuel assembly calculated by a fuel design code based on a collision probability method and a void rate dependent nuclear constant are converted into a transportation cross-section, a portion corresponding to the burn-up of the fuel assembly obtained from a reactor core process computer and an average void rate provided by averaging the void rates in the whole combustion period is extracted out of the transportation cross-section to prepare a transportation cross-section of a spent fuel assembly, and noncritical degrees of the equipments for transporting and storing the spent fuel assembly are calculated by an energy multigroup Monte Carlo method, using arrangement when the transporting and storing the spent fuel assembly, and the transportation cross-section of the spent fuel assembly.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005348478-A (JP)
Title: Control device of synchronous machine
Inventor: OMORI YOICHI
IPC: H02P21/22
Filed: 2004-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of a synchronous machine that can perform high-accuracy torque control, a quick torque response and maximum-efficiency operation by using an inexpensive microcomputer.  <P>SOLUTION: The control device of the synchronous machine comprises: a d-axis current command operation unit 6 that obtains a d-axis current command by a direct function of an absolute value of a torque command value; a q-axis current command operation unit 7 that obtains a q-axis current command from the d-axis current command and the torque command; a high-efficiency segment operation unit 14 that obtains the segment of the direct function by inputting an absolute value of the rotational speed of the synchronous machine and outputs the segment; and a high-efficiency inclination operation unit 15 that obtains the inclination of the direct function such that the loss of the synchronous machine becomes minimum by inputting a value obtained by making the absolute value of the torque command pass a low-pass filter, a value obtained by making the q-axis current command pass the low-pass filter, and the absolute value of the rotational speed. Processings of the d-axis current command operation unit 6 and the q-axis current command operation unit 7 are executed by short cycle processing loop, and processings of the high-efficiency segment operation unit 14 and the high-efficiency inclination operation unit 15 are executed by a relatively long cycle processing loop.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005347004-A (JP)
Title: Light emitting device and display apparatus
Inventor: IWAWAKI HIRONOBU
IPC: H05B33/14
Filed: 2004-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly efficient and durable organic EL (Electro-Luminescence) device which maintains high luminance for a long time.  <P>SOLUTION: Metal coordination compound is used for the organic EL device as luminescent material, and content ratio of substance created by decomposition of the metal coordination compound or raw materials in a light emitting layer is adjusted to value of 0.5 mass% or less.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005345666-A (JP)
Title: Color filter for liquid crystal display, and method for manufacturing the same
Inventor: MURATA KOJI
IPC: G02F1/1339
Filed: 2004-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter for a liquid crystal display, which will not produce color unevenness or the like on the liquid crystal display by assembling a gap between substrates uniform without being influenced by uneven pressing, even if a photo-spacer with sufficient hardness is used and which will not produce color unevenness or the like even if a local load is present in using the liquid crystal display device, and to provide a method for manufacturing the same.  <P>SOLUTION: The photo-spacer 25 is constructed with at least two layers, and a lower layer 25A has significant hardness. Hardness of an upper layer 25B is rather soft. The difference in the dynamic hardness between both layers is 5 or larger. The hardness of the lower layer is 35 dynamic hardness or larger. A second photo-spacer 35 is arranged in the vicinity of the photo-spacer. The second photo-spacer 35 is an alignment control protrusion 55.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005262428-A (JP)
Title: Microfabrication method
Inventor: MINODA HIROYOSHI
IPC: B82B3/00
Filed: 2004-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microfabrication method which enables the rapid formation of a microminiaturized structure with high resolution and is environment-friendly in view of environmental conservation because no waste material containing a material that poses problem develops.  <P>SOLUTION: A microminiaturized structure is formed on the surface of a substrate, by scanning a probe of a scanning probe microscope so as to abut on or come close to the surface of the substrate, and moving the microminiaturized structure by the cooperation between the microminiaturized structure present on the surface of the substrate and the probe.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005352814-A (JP)
Title: Wireless tag system
Inventor: TAGIRI SATOSHI
IPC: G06F21/62
Filed: 2004-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of protecting individual's privacy without requiring a complicated circuit for a wireless tag itself nor spoiling convenience and usefulness of the wireless tag.  <P>SOLUTION: At the same time the ID of the wireless tag T100 and related information are read in a mobile telephone K100 right after an article 104 is purchased, information in the wireless tag T100 is erased. When the function of the wireless tag T100 is secondarily used at a user's house 200, the information of the wireless tag T100 which is held by the mobile telephone K100 is written back to the original wireless tag T100. The users explicitly erases the information of the wireless tag attached to the purchased article to stop the wireless tag from functioning, and manages the information by the user himself or herself with a terminal that the user has to remove his/her wariness against privacy problems of the wireless tag.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005348693-A (JP)
Title: Coloring matter obtained by laccase action and method for producing the same
Inventor: NAGAI MASARU
IPC: C12P7/66
Filed: 2004-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new coloring matter and to provide a method for producing the same.  <P>SOLUTION: The new coloring matter is obtained by treating a coloring matter compound to become a laccase substrate with laccase in the presence or absence of a mediator.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006001573-A (JP)
Title: Method and apparatus of putting shrink label over container
Inventor: FURUSE SHINICHIRO
IPC: B65B53/00
Filed: 2004-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of putting a shrink label over a container capable of correctly putting the label on the container having a narrowed part on its barrel to obtain a good appearance.  <P>SOLUTION: The method of putting the shrink label on the container includes steps of heating a heat-shrinkable tubular shrink label put at least over the barrel of the container having the narrowed part on its barrel to have the label shrunk for putting the shrink label on the container. A predetermined region below the narrowed part on the shrink label is shrunk prior to the other regions.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006001205-A (JP)
Title: Image forming apparatus
Inventor: SAWAI KUNIO
IPC: B41J2/32
Filed: 2004-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can improve the printing precision by preventing a positional shift between a printing head and a platen roller.  <P>SOLUTION: An arm member 5 is formed of aluminum with a first coefficient of linear expansion α1. A chassis 1 is formed of a mild steel with a second coefficient of linear expansion α2. A bearing member 2 is formed of a POM resin with a third coefficient of linear expansion α3. In the case where a first horizontal distance of the arm member 5 between a first position (mounting position of the arm member 5 to the chassis) and a second position (opposed position between the printing head 4 mounted at the arm member 5 and the platen roller 6) is made D1, a second horizontal distance of the chassis 1 between the first position and a third position (mounting position of the bearing member 2 to the chassis) is made D2, and a third horizontal distance of the bearing member 2 between the second position and the third position is made D3, the third position is set to satisfy the formula: α1D1=α2D2+α3D3.  <P>COPYRIGHT: (C)2006,JPO&NCIPI