baber/WOPTO huggingface dataset:
Patent JP-2003021344-A (JP)
Title: Hot-water system
Inventor: ISHIMOTO HIDESUKE
IPC: F24D17/00
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a hot-water system, in which water temperature of a second hot-water path is stably controlled, while occurrence of drain in a first heat-exchanger and boiling of water in a first hot-water path is prevented. SOLUTION: In the hot-water system, a controller 30 controls water temperature of the second water-path 20 to at least a lower-limit water-temperature stored in a memory 33 and beside at most an upper-limit flow-rate stored in the memory 33. The lower-limit water-temperature and the upper-limit flow-rate are determined respectively on the basis of the heat quantity transferred from hot water in the first hot-water path 10 to the water of the second hot-water path 20. The lower-limit water-temperature is a water temperature of the second hot-water path corresponding to the water temperature of the first hot-water path 10 at the time when condensation in a first heat-exchanger 11 of water vapor contained in flue gas of a burner 1 is prevented.  The upper-limit flow-rate is a flow rate in the second hot-water path 20 corresponding to the water temperature at a time when boiling of water in the water path 10 is prevented.
Patent JP-2003016687-A (JP)
Title: Information recording medium and method of manufacturing the same and recording and reproducing method using the same
Inventor: KOJIMA RIE
IPC: G11B7/24038
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium which has two recording layers and with which high-density recording is possible and a method of manufacturing the same and a recording and reproducing method for the same. SOLUTION: This information recording medium has a first substrate 11, a second substrate 12 arranged to face the first substrate 11, first information layers 13 arranged between the first substrate 11 and the second substrate 12, second information layers 14 arranged between the first information layers 13 and the second substrate 12 and an intermediate layer 15 arranged between the first information layers 13 and the second information layers 14. The first information layers 13 include the first recording layer 18 which reversibly gives rise to phase transition between a crystalline phase and an amorphous phase by a laser beam 35 and the second information layers 14 include the second recording layer 27 which reversibly gives rise to the phase transition between the crystalline phase and the amorphous phase by the laser beam 35.  The first recording layer 18 includes Ge, Sn, Sb and Te and its thickness is below 9 nm.
Patent JP-2003023697-A (JP)
Title: Piezoelectric electroacoustic transducer and its manufacturing method
Inventor: HAMADA KAZURO
IPC: B06B1/06
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric electroacoustic transducer that users burrs to prevent terminal from floating and eliminates a defect such as floating at mounting and to provide its manufacturing method. SOLUTION: The piezoelectric electroacoustic transducer is provided with a square piezoelectric diaphragm 1 that is subjected to bending vibration, a resin-made case 10 with supports for supporting the piezoelectric diaphragm 1, insert terminals 11, 12 whose inner connections 11a, 12a are exposed to the supports and whose external connections 11b, 12b are exposed to the outer face of the case 10, a conductive adhesive for connecting the electrodes and the terminals, and an elastic sealing agent 15 for sealing the gap between the piezoelectric diaphragm and the case.  The terminals 11, 12 are terminals pressed from a metallic plate, the burr forming faces of which are directed to be lower sides, burrs at both side edges of the inner connections 11a, 12a are embedded in the inside of the supports of the case 10, external connections 11b, 12b of the terminals 11, 12 are folded toward the bottom face via the side face of the case 10.
Patent JP-2003030802-A (JP)
Title: Magnetic head and method for manufacturing coil for magnetic head
Inventor: TAKEO KIYOHARU
IPC: G11B11/105
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head having such a coil that the space factor of the coil can be significantly improved and that the process for manufacturing the coil is simpler and easier, compared to the process of forming thin films. SOLUTION: The magnetic head has a coil produced by tightly winding a conductive foil in a plurality of turns, interposing an ultrathin insulating material and an ultrathin adhesive by every turn.
Patent JP-2003025913-A (JP)
Title: Inner mirror
Inventor: MARUSAWA MASAHIKO
IPC: B60R1/08
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an inner mirror with a lever having a large turning angle to prevent free turning of the lever when adjusting the visible range of the mirror and a bracket whose mountains are free of removal from V-grooves of the lever. SOLUTION: The inner mirror 10 comprises a stay 1 to be fixed to a room ceiling, the mirror 2, a mirror housing 3, the bracket 4, and the lever engaged with the bracket 4 and tilting the mirror 2. The lower end of the bracket 4 is provided with first engagement protruded portions having protrusions in front thereof and second engagement protruded portions having protrusions at the corner, alternating each other from side to side. The upper end of the lever 5 is provided with first engagement recessed portions having recesses in front thereof to be engaged with the first engagement protruded portions and second engagement recessed portions having recesses at the corner to be engaged with the second engagement protruded portions, alternating each other from side to side.
Patent JP-2003029315-A (JP)
Title: Controller and control method used for image pickup device
Inventor: TAKAOKA TOSHIFUMI
IPC: G03B11/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To make a controller able to smoothly control an iris and an ND filter. SOLUTION: A hole sensor 14 outputs a detection signal corresponding to the rotation angle of a meter 13. An adder 22 adds the detection signal from the sensor 14 and the offset voltage supplied from a PID arithmetic circuit filter arithmetic circuit 25 through a D/A converter 25 together. The circuit 25 is supplied with parameters stored in an EEPROM 32 through a microcomputer 31 so that an aperture diameter 11c has a target size, and calculates the best output voltage. An oscillation circuit 41 outputs an AC signal having a frequency and an amplitude previously set according to the iris. An adder 42 superposes the AC signal from the oscillation circuit 41 on the voltage value from the circuit 25. A driver circuit 29 performs the impedance conversion of the supplied voltage value and applies it as a driving voltage to a meter coil 30.
Patent JP-2003037493-A (JP)
Title: Interface circuit
Inventor: TOYODA HIROICHI
IPC: H03K19/0948
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an interface circuit that can eliminate sneak path for a voltage from being produced, even if a voltage difference between two power supplies occurs, while preventing its internal elements due to a surge voltage from breaking down. SOLUTION: The interface circuit 11 comprises a CMOS inverter 13 that is energized from a power terminal Vc1; a CMOS inverter 14 that is energized from a power terminal Vc2; and two Zener diodes 16, 17 placed between the power terminal Vc2 and an input terminal 14a connected in anti-series. Even if a voltage Vcc1 is applied to the input terminal 14a of the CMOS inverter 14, no power will be supplied to the power terminal Vc2 due to the presence of the Zener diodes 16, 17. Further, even if a surge voltage is applied to the power terminal Vc1, clamp the surge voltage will be clamped by the Zener diodes 16, 17, and a current caused by the surge voltage is led to the power terminal Vc2.
Patent JP-2002103911-A (JP)
Title: Pneumatic tire
Inventor: KONDO HAJIME
IPC: B60C1/00
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire having excellent rolling resistance and run-flat durability. SOLUTION: The rubber composition forming at least one of a tire bead filler and side wall section reinforcing rubber has the weight average molecular weight(Mw) of 200,000-900,000 and the molecular weight distribution (Mw/Mn) expressed by the ratio between the weight average molecular weight and number average molecular weight (Mn) is 1-4. This rubber composition includes a conjugate diene polymer containing nitrogen atoms in the molecule in this pneumatic tire.
Patent JP-2002149391-A (JP)
Title: Device and method for reproduction
Inventor: OZAWA MASAO
IPC: G09G5/34
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a reproducing device and a reproducing method which do not have sense of incongruity in performing scroll display. SOLUTION: This reproducing device comprises a CPU 6 which reads compressed data from a dictionary ROM 1, erases continuous scrolls in the same direction from an SRAM 3 when scroll instructions in the same direction are continuously stored in the SRAM 3 surpassing the prescribed number of scroll instructions while data read by an expansion block 2 is expanded to be restored to the original data and a prescribed part of the restored data is controlled to be displayed on an LCD 9, and also display a data amount by scrolling, which is more than a data amount that is subjected to scrolling of data displayed on the LCD 9 by a single scroll instruction and an LCD controller 7. Therefore, united line spacing instructions are processed as a page ejection instruction, and line spacing and page ejection are smoothly performed by eliminating the sense of incongruity of the line spacing.
Patent JP-2003040619-A (JP)
Title: METHOD FOR SURFACE-TREATED CaF2 POWDER, RESIN COMPOSITE AND STRUCTURAL MEMBER USING IT
Inventor: MIMORI YOSHIMI
IPC: C09C3/12
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for surface-treated CaF2 powder, a resin composite superior in a heat transfer property and a molding property and having a new composition and a structural member using it. SOLUTION: The resin composite comprises the CaF2 powder surface-treated with a silane coupling agent of 55-85 wt.% a thermoplastic resin of 45-15 wt.% and at least one kind of fillers selected from a group composed of a fibrous filler and a non-fibrous filler except CaF2 by 0-30 wt.%.
Patent JP-2003042678-A (JP)
Title: Heat exchanger and absorption refrigerating machine using heat exchanger for regenerator
Inventor: NAKAJIMA KUNIHIKO
IPC: F28F9/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To improve the variations in performance due to the structure of a heat exchanger, so as to enhance the heat exchange efficiency of the heat exchanger largely. SOLUTION: Many roughly horizontal heating tubes 18 are provided between two tube sheets 20 and 22. Inside these heating tubes 18, heating steam flows from a steam header 28, and the aqueous solution to be heated flows outside these heating tubes 18. In such heat exchanger, counter-flow accelerating partition plate 42 is provided in the steam header 28 in such a manner as to cause the steam flowing back due to the difference in the performance of each heating tube 18 to forcibly flow back together with non-condensing gas. A bleed pipe 46 is provided in a bleed chamber 44 that is a space in the upper side of this partition plate 42, so as to bleed the non-condensing gas from the heating tube 18 outside the system.
Patent JP-2003046168-A (JP)
Title: Gas laser unit and gas laser control unit
Inventor: KUBO MASAHIKO
IPC: H01S3/0975
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a gas laser unit and a gas laser control unit of high efficiency, which are capable of quickly switching a matching condition, conforming to pulse oscillation or a quick output change and of constantly injecting power under the optimal matching condition. SOLUTION: A gas laser unit is equipped with a matching circuit 2 provided between the electrodes 3 and 4 of the discharge unit 7 of a gas laser oscillator excited by high-frequency discharge and a high-frequency power supply 1. A switch 25 which turns ON or OFF a variable capacitor is provided to the matching circuit 2, by which a plurality of matching conditions which can be switched from one to another can be realized. A gas laser control unit makes the output of a high-frequency power supply variable and operates a switch so as to obtain the optimal matching condition for each output of the high-frequency power.
Patent JP-2003043719-A (JP)
Title: Electrophotographic device, electrophotographic method and process cartridge
Inventor: TSUJI HARUYUKI
IPC: G03G15/08
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic device which causes a developer remaining after transfer in developing means to be efficiently recovered, is capable of preventing the occurrence of black dots and ghosts, of a photosensitive drum and is capable of forming stable images, an electrophotographic method and a process cartridge. SOLUTION: The electrophotographic device having a photoreceptor, electrostatic charging means, information writing means, developing means, transfer means, developer electrostatic charge quantity control means existing upstream of the electrostatic charging means and electrostatically charging the developer on the photoreceptor surface and residual developer image uniformizing means existing upstream of the control means and downstream of the transfer means and uniformizing the residual developer image remaining on the photoreceptor surface after the transfer of the developer image to the transfer material and comprising uniformizing the remaining residual developer image after the transfer of the developer image by the uniformizing means, subjecting the uniformized residual developer,  image to electrostatic charging treatment to a normal polarity by the control means and electrostatically charging the photoreceptor surface and simultaneously regulating the same to the adequate electrostatic charge quantity by the electrostatic charging means, in which the photoreceptor described above has a photosensitive layer on an aluminum substrate having an anodically oxidized film, the electrophotographic method and the process cartridge.
Patent JP-2003045575-A (JP)
Title: Card adapter
Inventor: SHIMADA TSUTOMU
IPC: H01R13/652
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a card adapter capable of surely insulating an operator from a slot and card-like electronic equipment. SOLUTION: An arm part 17R of a chassis 10 of the card adapter 1 is provided with insulation grip parts 18L and 18R, for insulating conductive plates 70 and 71, positioned above and below the chassis 10, from the operator gripping the card adapter 1. Such a constitution discharges static electricity from the operator gripping the card adapter 1 to the slot for installing the card adapter 1 and the card-like electronic equipment attached with the card adapter 1 via the conductive plates 70 and 71 and the other conductive member, so that there is no possibility of breaking these internal electronic circuits.
Patent JP-2003044401-A (JP)
Title: Communication terminal equipment
Inventor: MARUYAMA TAKATO
IPC: G06F13/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide communication terminal equipment which can inform a recipient of which of a plurality of users sharing one account is a sender when mail is sent and distribute pieces of received mail to respective users when the pieces of mail are received. SOLUTION: In an embodiment of the present invention, the communication terminal equipment which enables master equipment and slave equipment to send and receive mail has a means for registering identification information on the master equipment and slave equipment, a means for generating transmission source information by adding the identification information to an address, and a means for detecting the identification information added to the received mail; when the mail is transmitted, the transmission source information is sent together with the mail body and when the mail is received, the received mail is distributed to the master equipment or slave equipment according to the identification information.
Patent JP-2003042567-A (JP)
Title: Hot water storage type water heater
Inventor: KISHIMOTO SHOJI
IPC: E03C1/044
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a hot water storage type water heater capable of detachment of a cover without depending on installation circumstance of the water heater. SOLUTION: A toilet paper holder 16 adjoins the right side of the hot water storage type water heater 100, but the cover 3 is fixed by a screw 8 on the left side having a space where a screw driver can be inserted; therefore, the cover 3 can be detached easily. The cover 3 is made fixable by the screw 8 even on its right side by reversing the left and right of the cover 3. Therefore, even in the case that the toilet paper holder 16 adjoins the left side of the water heater 100, the cover 3 becomes detachable.
Patent JP-2002171219-A (JP)
Title: Communication equipment, information processor, its control method and storage medium
Inventor: NAKAMURA NAOMI
IPC: H04N1/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide communication equipment and an information processor capable of reducing power consumption by preventing constant communication connecting state even when performing radio communication with external equipment, and preventing a radio channel from being always occupied for transferring data and a method for controlling them and a storage medium. SOLUTION: In a state that any received picture is absent, and that any transmission instruction from an information processing terminal is absent, a Park mode (command return mode) is set. Then, when a transmitting state is changed, an Active restoration request is issued, and then an Active mode (command through-mode) is set, and an image or the like is received. Then, when a redial waiting state is set, or the transition to the park mode is notified from the information processing terminal, the Park mode (command return mode) is set again.
Patent JP-2003048649-A (JP)
Title: Web cutting method for rotary press and rotary press
Inventor: UJIIE MAKOTO
IPC: B65H23/035
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a web cutting method for a rotary press for preventing the wrinkling of a web at its winding starting portion, such as a thin film or paper being several μm in thickness, and improving the yield thereof, and the rotary press. SOLUTION: A moving device 52 is provided for moving side plates 10 with respect to a cone 11. The web 3 is cut in the state of the side plates 10 being positioned at the outside of a cutter 15 and the side plates are positioned at a space somewhat greater than the width of the web, after cut.
Patent JP-2003055308-A (JP)
Title: Method for unsaturated bond-containing aliphatic carbonate compound production
Inventor: SUGIOKA TAKAHISA
IPC: C07C69/96
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for inexpensively producing an aliphatic carbonate compound having biodegradability and yet an unsaturated bond and high functionality in high safety while controlling reduction of unsaturated bond amount. SOLUTION: This method for producing an aliphatic carbonate compound having an unsaturated bond comprises reacting a reaction raw material comprising an aliphatic alcohol having an unsaturated bond and an alkyl carbonate as essential components or a reaction raw material comprising an aliphatic atmosphere having an unsaturated bond, an saturated aliphatic alcohol and an alkyl carbonate as essential components in the presence of (1) a phase transfer catalyst or (2) a transesterification catalyst at 0-70 deg.C.
Patent JP-2003050132-A (JP)
Title: Navigation system
Inventor: KUROSAWA TAKESHI
IPC: G06T11/60
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To obtain a navigation system, in which character information is displayed without damaging visibility of a map. SOLUTION: Based on priority information imparted to character data, a character display CR1 possibly having a high importance as character information in a wide-area map WA1, e.g. names of states, names of cities and names of streets, is written at the uppermost layer of a map display. In a detailed map DL1, a character display CR1 of low importance for current scale (the name of state, WASHINGTON, in this case) is written at a layer, lower than a road display RD1 or a facility display RM1. The road display RD1 and the facility display RM1 are displayed above the character display CR1, so that they can be seen readily.
Patent JP-2003051653-A (JP)
Title: Chip component
Inventor: KOGA KAZUMASA
IPC: H01G4/252
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a chip component which is suitable for high packaging- density. SOLUTION: The chip component 1 comprises a rectangular solid component body 2 and electrode sections 3, arranged on both sides in the longitudinal direction of the component body 2, and a width W1 of the both electrode sections 3 is set smaller than a width W of the component body 2. On the occasion of soldering the chip component 1 constructed in this manner on a land section 6 of a printed circuit board 4 using a cream solder 8, the chip component 1 is mounted in displacement with respect to the land section 6. Even if the component bodies 2 of the chip component 1 contact each other, sufficient intervals of W-W1 are secured at the minimum between electrodes 3 of the chip component 1 to protect formation of soldering bridges therein.
Patent JP-2003050230-A (JP)
Title: Wire rope flaw detector
Inventor: HARA HIDEAKI
IPC: G01N27/83
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To accurately detect the presence of damage to every strand of a wire rope. SOLUTION: A plurality of magnetic sensors 1b are arranged along the strand 1a of the wire rope and constituted to detect leakage magnetic flux from permanent magnets 2, 2. A processor 7 can extract a damage signal corresponding to each strand 1a of the wire rope 1 and display it on a display 8.
Patent JP-2003051499-A (JP)
Title: Method and device for thin film formation
Inventor: TSUCHIDA SHUZO
IPC: H01L21/312
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for thin film formation which can easily form a high-resistance film, using a CMD method. SOLUTION: A raw material solution, prepared by mixing a monomer which is polymerized by UV irradiation and an initiator is made into particulates through ultrasonic-wave vibration, the raw-material solution which is made into the particulates is pushed out to a pulverizing chamber through a supply path with carrier gas, and pulverized to a substrate via a nozzle. By having the substrate further carried to a UV irradiation chamber, by a substrate transfer device and is irradiated with UV to perform film forming processing.
Patent JP-2003059390-A (JP)
Title: Cold cathode electron source and manufacturing method
Inventor: KAWAMURA TATSURO
IPC: H01J1/304
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To precisely align the positions of emission sites and form gates close to the emission sites. SOLUTION: By microprocessing a laminate 5 manufactured by laminating an electron emission layer 51 and an electron extracting electrode layer 53 via an insulator layer 52 with an IC technology, a number of micro columnar electron emission part 2 can be formed at an expected region in an expected shape and arrangement and an electron extracting electrode layer 53 can be formed at upper part of adjoining circumference as required. The cold cathode electron source features high-density current and low voltage operation. In addition, by aligning the tip of each micro columnar 55, consisting the electron emission part 2, on a same surface, even and efficient electron emission can be realized.