baber/WOPTO huggingface dataset:
Patent JP-2004180293-A (JP)
Title: Wavelength converting apparatus and optical line distributing apparatus utilizing the same
Inventor: SHIN HONG-SEOK
IPC: H04B10/291
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength converting apparatus which enables one multi-wavelength light source to provide a tuned wavelength that is required by each wavelength converter, without using individual light sources of wavelengths different for each wavelength of a multiplexer from each other.  <P>SOLUTION: As a wavelength converting apparatus for converting wavelengths of a number of signal channels with different wavelengths, the wavelength converting apparatus is provided with a multi-wavelength light source 500 for generating multi-wavelength light, a wavelength converter 300 provided for each signal channel for converting the wavelength of a corresponding signal channel, a wavelength division multiplexer 400 for demultiplexing the multi-wavelength light by the multi-wavelength light source and for multiplexing the signal channel of which the wavelength is converted by the wavelength converter, a first optical circulator 600 for transmitting the multi-wavelength light from the multi-wavelength light source to the wavelength division multiplexer, and a second optical circulator 700 for supplying multi-wavelength light demultiplexed by the wavelength division multiplexer as the tuning wavelength required for the wavelength conversion by the wavelength converter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005150291-A (JP)
Title: Photo detector, optical module, and optical transmission apparatus
Inventor: MOCHIZUKI MASAMITSU
IPC: H01L31/00
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photo detector which can be improved in sensitivity to light by a relatively simple structure and can maintain a high response speed.  <P>SOLUTION: The photo detector is an MSM (Metal-Semiconductor-Metal)-structured one which comprises a substrate 10, a multilayer film 20, and at least a pair of electrodes 32 and 34. The multilayer film 20 is formed on the substrate 10, and consists of low refractive index layers 24 and high refractive index layers 22 which are alternately stacked at a unit frequency, with the low refractive index layers 24 and/or the high refractive index layers 22 serving as light absorption layers formed of a semiconductor. The pair of electrodes 32 and 34 has its parts embedded inside the multilayer film 20, and those parts face each other inside the multilayer film 20. The multilayer film 20 is so formed that a wavelength band corresponding to the end of a photonic band and an absorption wavelength band of the light absorption layers may at least partially overlap each other to delay the group velocity of incident light Pin having a prescribed wavelength belonging to the absorption wavelength band of the light absorption layers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146997-A (JP)
Title: Oil pump
Inventor: ONISHI HIDEAKI
IPC: F04C15/06
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To certainly reduce both the pulse pressure in a low pressure state and the pulse pressure in a high pressure state of a discharge port.  <P>SOLUTION: An engine drive continuously changes increasing and decreasing the volume of a plurality of pump chambers 14 to discharge oil sucked from a suction port 15 into the discharge port 16. In such an oil pump 1, an oil chamber 18 to conduct to the discharge port 16 via a communication hole 17 and the discharge port 16 are separated with a thin wall partition 21. The thin wall partition 21 can be made to change corresponding to the pulse pressure of the discharge port 16 and the oil chamber 18 so that both the pulse pressures are mutually interfered through the partition 21. The pulse pressure in the high pressure state of the discharge port 16 is reduced by the mutual interference action of the pulse pressure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147538-A (JP)
Title: Hot water storage type water heater
Inventor: FUJIMOTO MASAYUKI
IPC: F24H1/18
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the stop of heating the hot water arising from a misunderstanding by a user that the expansion water generated in boiling up the water is the leaked water, or caused by freezing.  <P>SOLUTION: This hot water storage type water heater is constituted to release the rise of internal pressure of a hot water storage tank 2 as the expansion water H found when the water is heated by a heating means 6, from a pressure relief valve 13, and to evaporate the expansion water H by utilizing the heat of the hot water stored in the hot water storage tank 2 by an expansion water evaporating means 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004178794-A (JP)
Title: Vertical magnetic discrete track recording disk
Inventor: WACHENSCHWANZ DAVID E
IPC: G11B5/012
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a magnetic recording disk increased in surface density.  <P>SOLUTION: In a method of forming discrete track recording patterns on a soft magnetic supporting layer of a vertical magnetic recording disk, the soft magnetic supporting layer continues through the discrete track recording patterns in one embodiment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180310-A (JP)
Title: Method for setting and managing confidence model between chip card and radio terminal
Inventor: BENSIMON MICHAEL
IPC: G06K19/10
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for setting and managing a confidence model between a radio communication terminal and an SIM or a chip card of the same type.  <P>SOLUTION: In an authentication step of a terminal (MS) using an identity module (SIM), the authentication step is composed of a step realized via an authentication means provided to the identity module (SIM) by a mobile radio telephone network or to the terminal (MS) by the identity module (SIM) in a step called initialization, and a step of controlling one parameter which is reported in advance from a server (SS) of which security is held of the radio telephone network to the identity module by a radio telephone call and is intrinsic for the terminal (MS), by the identity module (SIM).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004305706-A (JP)
Title: Cooking device
Inventor: KAN TAISEI
IPC: A47J37/06
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooking device with a mounting part capable of easily fixing a heater to a reflector to make the internal structure simple.  <P>SOLUTION: The cooking device comprises a cabinet, at least one heater mounted inside the cabinet, a broiler part disposed on top of the cabinet for cooking a cooked object put on the top, at least one reflector mounted on the rear of the heater for reflecting heat radiated in the rear direction of the heater, and at least one elastic mounting part for mounting the heater on the reflector with the elastic deformation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159759-A (JP)
Title: Fm tuner
Inventor: OUCHI HIROYA
IPC: H04B1/16
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an FM tuner capable of carrying out automatic muting in an optimum state by revising a setting of a preset station detection sensitivity level in a way of coping with a fluctuated reception level with a lapse of a power application time.  <P>SOLUTION: The FM tuner having an automatic mute function of muting a reception state of a received signal when the reception signal level of an FM signal during reception is lower than a set station detection sensitivity level and capable of setting at least a first station detection sensitivity level and a second station detection sensitivity level lower than therefrom as station detection sensitivity levels, initially sets the first station detection sensitivity level as the station detection sensitivity level that is set when the signal of the selected broadcast channel is received, and changes the setting of the set station detection sensitivity level to the second station detection sensitivity level at a lapse of a short time after the reception of the broadcast channel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158532-A (JP)
Title: Cell of fuel cell, cell stack, and fuel cell
Inventor: INOUE OSAMI
IPC: H01M8/12
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell of a fuel cell preventing deterioration of power generating performance with the lapse of time, and to provide a cell stack and the fuel cell.  <P>SOLUTION: A solid electrolyte 33 and an oxygen side electrode 34 are installed on one side of a supporting substrate 31 having a gas passage 31a, and an interconnector 35 and a p-type semiconductor 36 are installed on the other side, and the oxygen side electrode 34 and the p-type semiconductor 36 are formed in the place other than the side end part in the gas lead-out direction of the supporting substrate 31.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005156429-A (JP)
Title: Acceleration detection device
Inventor: MAEHARA HIROAKI
IPC: G01P15/135
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acceleration detection device capable of reducing the number of components, and reducing manufacturing cost.  <P>SOLUTION: This device has a constitution wherein, when an acceleration is applied to a device body 3 in the A1 direction, a movable body 7 is displaced in the A1 direction, and thereby the first contact 11 of the movable body 7 can be brought into contact with the first terminal 4, and also has a constitution wherein, when an acceleration is applied to the device body 3 in the A2 direction, the movable body 7 is displaced in the A2 direction, and thereby the second contact 7 of the movable body 7 can be brought into contact with the second terminal 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005168101-A (JP)
Title: Twenty-four hour ventilation system utilizing natural energy
Inventor: TSUKAHARA JIRO
IPC: F24F7/007
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 24-hour ventilation system, wherein a ventilation fan can be stably driven for 24 hours every day and the electricity expense can be suppressed to be low.  <P>SOLUTION: The ventilation system comprises a generator 2 that generates power from natural energy, such as wind force and sunlight, and a battery 3 that stores electricity generated by the generator 2. The system is so constructed that the following is implemented: the ventilation fan 1 is driven with the electricity in the battery 3; the battery 3 is also charged with commercial power 8; when the amount of electricity stored in the battery 3 falls below a predetermined value, the ventilation fan 1 is driven with that electricity. Charging of the battery 3 with commercial power 8 is carried out for a period of time of midnight power. The amount of charging is set to an amount with which the amount of electricity stored in the battery 3 is made equal to an amount required for driving the ventilation fan 1 substantially for one day.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167478-A (JP)
Title: Optical transmission system and unit
Inventor: MATSUMOTO RYOICHI
IPC: H04B10/27
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission unit capable of inserting a new communication line to an existing optical transmission system without being attended with a remarkable design revision in the configuration of the existing optical transmission system, and to provide an optical transmission system employing the optical transmission unit.  <P>SOLUTION: The optical transmission system 10 includes first and second optical transmission apparatuses 31, 32 and the optical transmission unit 11. The optical transmission unit includes: a third optical transmission apparatus 33; an optical signal branching means 41 for branching the optical signal received from the first optical transmission apparatus to the optical transmission unit; an optical signal coupling means 42 for coupling the optical signal received from the second optical transmission apparatus given to the optical transmission unit to the optical signal output from the third optical transmission apparatus; an optical switch 52; and a control section 51.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161358-A (JP)
Title: Sheet mill excellent in shape controlability and passability
Inventor: UTO HISATAKA
IPC: B21B39/00
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet mill with which the shape of a steel sheet is improved and also the passability is improved.  <P>SOLUTION: This mill is a rolling mill which is provided with upper and lower work rolls and with which the steel sheet is rolled and a guide roll and a pinch roll which are composed of a pair of upper and lower rolls are arranged in order closely to the rolling mill on the inlet and outlet sides of the rolling mill. Preferably, the lower roll is provided ascendably and descendably on at least one side of the guide roll and the pinch roll.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166431-A (JP)
Title: Electromagnetic relay
Inventor: FUJITA HIROYUKI
IPC: H01H1/06
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic relay hardly radiating heat, of which contacts have long life.  <P>SOLUTION: A movable contact 47 for arc is arranged on a movable contact piece 43 at one side obtained by splitting a movable contact piece 42 into two in a width direction, and a movable contact 48 for conduction is arranged on a movable contact piece 44 at the other side. The movable contact 48 for conduction contacts a fixed contact for conduction after the movable contact 47 for arc contacts a fixed contact for arc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165728-A (JP)
Title: Business activity support system
Inventor: KANEKO KAZUHIKO
IPC: G06Q30/02
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a business activity support system capable of achieving enhancement of business power without depending on the personal capability of a business responsible person by appropriately providing information used for supporting the plan of business strategies and the development of business activities.  <P>SOLUTION: The business activity support system involves: storing a routine strategy prepared by making one or a plurality of practices to be conducted for an object customer for the business activities correspond to the object customer on a DB server 13; reading information on the routine strategy in the DB server 13 by a Web server 12 in accordance with a request from a terminal 2 used by the business responsible person; and transmitting the information to a terminal 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364245-A (JP)
Title: Supplemental broadcast data processing
Inventor: HOWARD DAMIAN
IPC: H04B1/16
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system in which receiving and processing of supplemental broadcast data are improved and to provide a method therefor.  <P>SOLUTION: Scan a plurality of broadcast signals, select and receive one of the scanned broadcast signals and determine parameters about the received broadcast signal. Assign a priority to the received broadcast signal based on the parameters, and store the parameters and priority in memory. Redetermine the parameters in priority order in a manner that reduces the time for redetermining. Reassign a priority to the received broadcast signal based on the redetermined parameters, and update in memory the redetermined parameters and priority.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005175691-A (JP)
Title: Mobile phone, control method and program
Inventor: NAKAO MASAYOSHI
IPC: H04M1/725
Filed: 2003-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foldable mobile phone capable of attaining a speech in a folded state even under surrounding noise, reducing power consumption and preventing occurrence of malfunction.  <P>SOLUTION: The mobile phone mounted with a bone conduction speaker and operation keys used in a closing state includes: a detection means for detecting whether the mobile phone is in the closing state or an opening state; an acquisition means for acquiring operating information denoting the propriety of the operation of the bone conduction speaker; a switching means for switching the operation propriety state of the bone conduction speaker on the basis of the operating information; and a control means that handles entries by the operation keys as valid entries when the operating information denotes the operation enable state and handles entries by the operation keys as invalid entries when the operating information denotes the operation disabled state in the case of the arrival of an incoming call when the detection means detects the closing state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005174000-A (JP)
Title: Fire alarm
Inventor: FUJIMOTO TATSUO
IPC: G08B17/10
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To early detect fires in a monitored area by promoting the inflow of smoke from an upward and/or downward direction.  <P>SOLUTION: Inside upper and lower smoke inlets 61 among a plurality of smoke inlets 61, guide fins 68 extending inwards from the upper and lower smoke inlets 61 are provided. The insect screen 65 of a smoke detection part 6 is so formed that meshes below the smoke detection part 6 are coarser than meshes above it. Of a plurality of light-blocking plates 57 provided at the chamber cover 66 of the smoke detection part 6, the light-blocking plate 67 below the smoke detection part 6 is provided with a hole 67a. Further, a transformer 21 that serves as a heat source is provided at or near the smoke detection part 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005170872-A (JP)
Title: Water-treating agent in circulation type cooling water system and method for using the same
Inventor: MORITA MASAHIRO
IPC: A01N43/70
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-treating agent capable of suppressing proliferation of algae and microorganisms and effectively killing bacteria of the genus Legionella, and to provide a method for using the water-treating agent.  <P>SOLUTION: The water-treating agent for a circulation type cooling water system comprises 4,6-bis(isopropylamino)-2-methylthio-1,3,5-triazine and 2-pyridinethiol-1-oxide zinc salt as active ingredients. The method for suppressing the proliferation of the genus Legionella comprises adding the water-treating agent to the circulation type cooling water system in which bacteria of the genus Legionella inhabit. The circulation type cooling water system is particularly effective in an alkali area of pH 7.5-pH 9.5. The present invention enables effective prevention of occurrence of slime derived from microorganisms and clogging of piping of a cooling tower and prevention of the lowering in heat exchange efficiency of the cooling tower and enables long-term continuous operation of cooling facilities.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005182849-A (JP)
Title: Recording and reproducing apparatus
Inventor: FUKUSHIMA NOBUO
IPC: G11B33/00
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording and reproducing apparatus capable of preventing data from being rewritten while an operator does not awake and protecting the important data.  <P>SOLUTION: This apparatus is provided with a network mode in which picture data is transmitted or received through a network and a normal mode in which recording, reproducing, or the like are performed with a single unit not through the network. At the time of the network mode in the apparatus in which the network mode and the normal mode are switchable, the recording operation of data to a recording medium and the erasing operation of data on the recording medium are inhibited regardless of that the state of an erroneous recording prevention means is a prevention state or a non-prevention state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005181435-A (JP)
Title: Toner, image forming method, developing device and process cartridge
Inventor: MORIKI YUJI
IPC: G03G9/087
Filed: 2003-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress the ghost image generated by comminution, deformation and grain size reduction of toner that occur within a developing container under low-temperature and low-humidity conditions in a one-component development system.  <P>SOLUTION: The toner is 115 to 140 in SF-1, is 0.950 to 0.990 in mean circularity, and 2.0 to 7.0 m2/g in BET specific surface area and has at least one peak in a region of a molecular weight ≥3,000 to ≤45,000 by GPC measurement of a toluene soluble component. When a line is drawn horizontally to a base line at a height of half the main peak and when the straight line length of the molecular weight component lower than the main peak molecular weight (Mp) is defined as La, and the straight line length of the molecular weight component higher than the Mp as Lb, the toner satisfies an expression (1): La/Lb>1. When the integrated value of the molecular weight component lower than the Mp is defined as Sa, and the integrated value of the molecular weight component higher than the Mp as Sb in the molecular weight integrated value of the region of the molecular weight ≥3,000, the toner satisfies an expression (2): Sa/Sb>1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005180231-A (JP)
Title: Device for controlling internal combustion engine provided with adjustable valve system and variable compression mechanism
Inventor: YASUI YUJI
IPC: F02D15/02
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for avoiding collision of a piston with a valve, in an engine having a valve system for changing a phase of the valve.  <P>SOLUTION: In the control device for an internal combustion engine having a variable valve lift mechanism changing a lift quantity of the valve and a variable compression ratio mechanism changing a compression ratio in a combustion chamber, the control device controls the variable compression ratio mechanism and variable lift mechanism so that an increase rate of the compression ratio is faster than a decrease rate of the lift quantity when required engine output is increased so that the decrease rate of the lift quantity is faster than the increase rate of the combustion rate when the required engine output is decreased. If the variable phase mechanism for changing the phase of the valve is provided, the control device controls the variable compression ratio mechanism and variable phase mechanism, so that the decrease rate of the compression ratio is faster than a change rate to a delay side of the phase when the required engine output is increased, and so that the increase rate of the compression ratio is faster than a change rate on an advance side of the phase when the required engine output is decreased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005181542-A (JP)
Title: Semiconductive belt and its manufacturing method
Inventor: SAKO YASUHIRO
IPC: B29L29/00
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductive belt which hardly causes variation in the electrical resistance and thickness, by solving the problems of the conventional resin belt, rubber belt and centrifugal molding belt, and to provide a manufacturing method capable of simply obtaining the semiconductive belt.  <P>SOLUTION: Layer forming liquid 13 of a predetermined quantity, which is preliminarily prepared, is stored in a cylindrical outer die 11 which is vertically disposed in a vacuum chamber 10 and has a bottom part. A columnar inner die 12, whose surface is subjected to releasing treatment with a treatment agent containing fluororesin, is lowered and inserted from the upper side and pushes the layer forming liquid against the bottom surface. Thereby, the layer forming liquid 13 is elevated and charged in between the outer die 11 and inner die 12 and thereafter, is heated and cured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI