baber/WOPTO huggingface dataset:
Patent JP-2004119882-A (JP)
Title: Semiconductor device
Inventor: ISHII NARIKAZU
IPC: H05K7/20
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device of a package structure of low thermal resistance provided with a heat dissipation channel in which bonding of a heat dissipation member is performed at the same time with a mounting process for a passive element without requiring an additional process, and the heat generated from a semiconductor element is radiated from the heat dissipation member to a multilayer circuit board side.  <P>SOLUTION: In a semiconductor element 1A of the first embodiment of this invention, a semiconductor element S is mounted in a recessed part 130 of a multilayer circuit board 100, in a flip chip structure. A passive element 300 is mounted on a component mounting surface 110 of the multilayer circuit board 100 at the periphery of the recessed part 130. A heat dissipation member 200 is bonded to the surface of the semiconductor element S with a bonding material 400. In this semiconductor device, the area of the heat dissipation member 200 is larger than that of an opening of the recessed part 130 of the multilayer circuit board 100, and further the heat dissipation member 200 is bonded to a ground electrode 160 arranged on the outer peripheral part of the recessed part 130, and the depth of the recessed part 130 of the multilayer circuit board 100 is almost equal to the thickness of the semiconductor element S including the height of a bump B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116256-A (JP)
Title: Water supply system
Inventor: TATEISHI KAZUHISA
IPC: F16L37/23
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrant which prevents accidental water leakage, reduces costs and has good workability.  <P>SOLUTION: A water supply system wherein a connecting pipe is inserted and connected into a piping end implement such as a water shut off valve, a connecting implement, which is attached to the end of the connecting pipe, is an almost protrusively shaped plug for one-touch connection; a check valve for preventing a back-flow to the side of water supply is housed inside; the connecting implement, which is attached to the piping end implement, is a one-touch socket which is formed in a almost recessed shape; and the water shut off valve, which is to be closed in nonconnection, is housed inside the connecting implement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176716-A (JP)
Title: Exhaust emission control catalyst device for internal combustion engine
Inventor: OKADA KOJIRO
IPC: F01N3/08
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control catalyst device capable of maintaining functions of exhaust emission control catalyst without causing overheating or burning of the exhaust emission control catalyst while keeping an internal combustion engine operated even when purification ability deteriorating substances other than nitrogen oxide (NOx) are attached, and without deteriorating operating conditions.  <P>SOLUTION: This device is provided with catalyst heating means (S24, S26, and S28) to heat the exhaust emission control catalyst when attached quantity of the purification ability deteriorating substances reaches a prescribed value (S12), and an operating condition detection means to detect the operating conditions of the internal combustion engine. When it is determined that the internal combustion engine is in a prescribed middle to high load operating condition, temperature rise of the exhaust emission control catalyst is permitted. When it is determined that the internal combustion engine is rather in a high load operating condition than the prescribed middle to high load operating condition, temperature rise of the exhaust emission control catalyst by the catalyst heating means is prohibited (S16).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004125503-A (JP)
Title: Automatic switch with human body detection sensor
Inventor: NAKANO SADAO
IPC: H05B37/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-wire automatic switch with a human body detection sensor capable of ON-OFF control of luminaire at low cost with a very simple circuit constitution without selecting an illumination load to a specific apparatus.  <P>SOLUTION: This automatic switch with the human body detection sensor of a two-wire wiring accessory connected in series to a load 12 relative to an alternating current source AC, for supplying a power to the load 12, detecting a hot radiation from a human body, and performing ON-OFF control of power supply to the load 12 is equipped with a sensor circuit 15 for detecting the hot radiation from the human body, power supply switch circuits (TRAC, DB, Q22, Q23) for performing the ON-OFF control of power supply from the alternating current source AC to the load 12 based on a detection output from the sensor circuit 15, and voltage generation means (ZD, C2) for generating a direct-current voltage for a regulator. The switch is also equipped with current supply means (Q21, R2, R3) for supplying a micro constant charging current to the voltage generation means when the load 12 is in the OFF state, and the regulator 14 for inputting a voltage from the voltage generation means (ZD, C2), generating the stabilized direct-current voltage having a small loss, and supplying it to the sensor circuit 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128850-A (JP)
Title: Portable communication terminal and malfunction preventing state release method thereof
Inventor: NAKAI TAKASHI
IPC: H04M1/23
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable communication terminal wherein dangers of carrying out malfunction in pockets, a bag, etc., are little and input disabled state can be canceled by simple operation.  <P>SOLUTION: This portable communication terminal is provided with a first terminal main body 3 having operation buttons, a second terminal main body 5 having a display unit 4, and a hinge mechanism 6. In the hinge mechanism 6, the first terminal main body 3 and the second terminal main body 5 are made relatively pivotable in a horizontal direction, and a state that the second terminal main body 5 is stacked on the first terminal main body 3, and a state that the first terminal main body 3 and the second terminal main body 5 are opened at an arbitrary net angle, are made. The terminal also has a mode switching means wherein the first terminal main body 3 and the second terminal main body 5 are relatively rotated from the state that the second terminal main body 5 is stacked on the first terminal main body 3 and all of the operation buttons are covered, a malfunction preventing button 8 is exposed from among the operation buttons and pushed, so that a malfunction preventing state is released, and each mode contained in the portable communication terminal is switched.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128352-A (JP)
Title: Semiconductor device and manufacturing method of semiconductor device
Inventor: ANDO NAOTO
IPC: H01L21/3205
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is improved for reduction in the size of a semiconductor device, and its manufacturing method.  <P>SOLUTION: The semiconductor device extends in a semiconductor substrate, an electrode disposed in the major surface of the semiconductor substrate and the central part of the electrode, and also extends in a via hole which is opened from an electrode surface to lower than the surface of the semiconductor substrate, the inside of the via hole and the surface of the electrode. The device has a via hole foundation electrode restraining diffusion from a metallic layer, a via hole electrode formed in the surface of the via hole foundation electrode, a rear via hole formed in the rear in the opposite side of the major surface of the semiconductor substrate and opened from the rear of the semiconductor substrate to the via hole electrode and a rear via hole electrode formed on the rear including the inside of the rear via hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032662-A (JP)
Title: Image signal processor
Inventor: TANIZOE YUKIHIRO
IPC: H04N9/04
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To suppress brightness false signals generated at color alteration points of an image formed by an imaging element with a color filter.  <P>SOLUTION: Brightness signals are subjected to a low pass filter process according to the result of the comparison of the variation of a color signal with that of the brightness signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134468-A (JP)
Title: Shielding case of circuit board
Inventor: NAGATA FUTOSHI
IPC: H05K9/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize disposition of a pawl for fixing a circuit board even in a shielding case having many windows for I/O terminals.  <P>SOLUTION: The pawls 17 for fixing the circuit board are provided at longitudinal sides of windows 13, 15 formed at a case 12 and a cover 11 for constituting the shielding case. A first circuit board 21 and a second circuit board 22 are charged in the case, and the case is engaged with the cover, and the pawls 17 of the case and the cover are folded to the depth. The front surface of the first substrate 11 is retained by the pawls 17 of the case 12, and fixed to the case side. The front surface of the second board 22 is retained by the pawls 17 of the cover 11, and fixed to the cover 11 side. Even when there is no space for forming the independent pawls on the sidewall of the shielding case, the substrate can be fixed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130647-A (JP)
Title: Handy type printing system, printing device and printing medium
Inventor: INOSE SHUICHI
IPC: B41J29/42
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To make compact a handy type printing device for a rewritable printing medium and to enhance a printing quality.  <P>SOLUTION: A label 1 to be the printing medium has a write region 10 set at a surface of a carrier 20. A ladder pattern 15 to be printing reference position information is printed at the write region 10 by a white color material which does not discolor. The write region 10 is set by coloring the surface of the carrier 20 with a color material which generates black color in a normal coloring state. The color material has the feature so that a part where heat is applied by a printing process by a handy printer is turned white and is returned to the normal coloring state by an erasing process. When the handy printer is moved on the label 1, a position detecting part reads the ladder pattern 15 and generates a ladder input pulse. A control part generates a printing reference pulse on the basis of the ladder input pulse, and at the same time, forms and transmits a printing signal on the basis of printing data and the printing reference pulse to a TPH 70 to perform printing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135221-A (JP)
Title: Software radio, control method therefor, and information recording medium
Inventor: FUJISE MASAYUKI
IPC: H04W88/02
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a software radio etc. cable-connected to a host device, for updating an electronic circuit configuration information.  <P>SOLUTION: A nonvolatile memory 102 of a software radio 101 stores an electronic circuit configuration information in a nonvolatile way. An electronic element unit 103 reads the electronic circuit configuration information and configures an electronic circuit in a variable fashion. A cable communication unit 104 conducts cable communications with a host device. A circuit information receiving unit 105 receives an electronic circuit configuration information, transmitted from the host device via the cable communication unit 104. A circuit information updating unit 106 stores the received electronic circuit configuration information into the nonvolatile memory 102 for updating. The electronic circuit configuration information makes the electronic element unit function as a modulation/demodulation circuit for a mobile terminal, in a wireless communication system at least.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140177-A (JP)
Title: Light emitting lamp
Inventor: HIROTA TAISUKE
IPC: H01K1/62
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, in a conventional white color light emitting lamp which is a combination of a blue color or ultraviolet light emitting semiconductor device and phosphor, the intensity of energy of light (photons) of blue color or ultraviolet light emission is high and hence transparent resin covering the exterior is deteriorated during the use, and a light transmittance is lowered which causes the initial flux of light of the lamp to become half the initial value in a shorter time than in a red color light emitting semiconductor or the like.  <P>SOLUTION: The lamp has such a structure that a single or a plurality of blue color or ultraviolet light emitting semiconductor devices are arranged inside a bulb such as a transparent/translucent and colorless glass whose interior surface is applied with phosphor for converting blue color or ultraviolet light to white light, and inert gas is sealed inside the bulb. For a variety of brightnesses and emitted light colors, filaments or discharge lamps may be arranged side by side with the semiconductor devices in the bulb.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137989-A (JP)
Title: Combustion control device of internal combustion engine
Inventor: OKADA YOSHIHIRO
IPC: F02D45/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To perform stratified charge combustion in a wide engine operation state.  <P>SOLUTION: A recessed groove for fuel to guide fuel to around an ignition plug is formed in a piston top surface. When an engine load L is lower than a second set load LY(N), the fuel is injected from a fuel injection valve inside of a recessed groove for fuel, and the fuel is guided to around the ignition plug with the recessed groove for fuel in an engine compression stroke. At the case, the device performs a first stratified charge combustion which ignites stratified air-fuel mixture formed around the plug with the ignition plug. When the engine load L is higher than the second set load LY(N), the fuel is injected from the fuel injection valve inside of swirl flow from the piston top surface toward the ignition plug, and the fuel is carried to around the ignition plug with the swirl flow. At the case, the device performs a second stratified charge combustion which ignites stratified air-fuel mixture formed around the ignition plug with the ignition plug.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097762-A (JP)
Title: Rotary barbecue stove equipped with air blower
Inventor: YOSHIZAKI KUNIHIRO
IPC: F24C1/16
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a barbecue stove with a roaster net rotating function and an overall air blower and to drive the both with one handle or motor.  <P>SOLUTION: A stove main body is doughnut-shaped, air blower blades are installed within a central cylinder, and the barbecue stove has a function for simultaneously rotating the roaster net and the air blower by a motive force transmission system divided into two rods from one handle to the both.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146664-A (JP)
Title: Photoelectric conversion element
Inventor: FUJIMORI YUJI
IPC: H01L31/04
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dye-sensitized photoelectric conversion element that can be manufactured inexpensively and is excellent in photoelectric conversion efficiency.  <P>SOLUTION: The solar cell 1 shown in the Fig. is what is called a dry solar cell requiring no electrolytic solution. The cell 1 has a first electrode 3, a second electrode 6 facing the electrode 3, and an electron transporting layer 4 positioned between the electrodes 3 and 6. The cell 1 also has a dye layer D which is in contact with the layer 4, and an electron hole transporting layer 5 which is positioned between the layer 4 and the second electrode 6 and is in contact with the layer D. The electrodes 3 and 6 and the layers 4, D, and 5 are installed on a substrate 2. The electron transporting layer 4 contains a substance which suppresses the reverse movement of electrons excited from a dye. The material contained in the layer 4 has the bottom-end potential of its conduction band on a valence band side rather than the bottom-end potential of the conduction band of the layer 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146244-A (JP)
Title: Electrooptical device and electronic equipment
Inventor: HAYASHI KENJI
IPC: H05B33/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptical device in which the invasion of oxygen and moisture into a light-emitting layer and an electrode is prevented easily and surely even in the electrooptical device particularly having numerous light emitting layers, and in which the life prolongation of a light emitting element is enabled by this, and provide electronic equipment provided with this device.  <P>SOLUTION: This electrooptical device 1 includes a first electrode 23 on a substrate 200, a plurality of element regions including at least one layer of a functional layer 60 installed upward the first electrode 23, a second electrode 50 formed upward an element layer, an enclosing member 201 installed on the substrate 200 to cover the side of the outer peripheral side of the element layer included in the element region most adjacent to the outer peripheral part of the substrate 200 among the plurality of the element regions, and a gas barrier layer 30 to cover the second electrode 50. The outer peripheral side of the enclosing member 201 is covered by the second electrode 50, and the gas barrier layer 30 contacts the substrate 200.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149620-A (JP)
Title: Grease composition and grease-enclosed roller bearing
Inventor: ISO KENICHI
IPC: C10M129/76
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a grease composition which can inhibit further peeling of a white texture, and to provide a grease-enclosed roller bearing.  <P>SOLUTION: The grease composition comprises a base oil, a thickening agent (preferably a specific diurea compound), and 0.5-10 mass%, based on the total grease amount, corrosion-proofing agent (preferably benzotriazole or its derivative), and the roller bearing encloses this grease composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151238-A (JP)
Title: Waste-toner recovery device and image forming apparatus equipped with the same
Inventor: YASUMOTO TAKESHI
IPC: G03G15/01
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To avoid downtime of an image forming apparatus that occurs on waste-toner bottle full detection and to prolong the time at which it is detected that the bottle becomes full of waste toner by efficiently using the capacity of each waste-toner bottle.  <P>SOLUTION: The waste toner bottles, each being independently attachable/detachable, are collectively arranged in circle in a rotor that holds the bottles so that they are rotated together. Each waste toner bottle when it is determined by waste-toner full detection that the bottle is full of waste toner is removed from a waste-toner recovery position by the rotation of the rotor. Each is replaced with the adjacent waste-toner bottle that is fresh.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151866-A (JP)
Title: Card attachment unit
Inventor: KIHARA TAKASHI
IPC: G06K17/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card attachment unit for precisely positioning a plurality of cards and preventing insertion of another card after a card is connected.  <P>SOLUTION: This card attachment unit is provided with a slide member 7 slidable in the card injection/ejection direction, a motor 11 sliding the slide member 7, a first connector 8 and a second connector 10 mounted to the slide member 7, and a connection preventing means preventing connection of a card to the other connector when the card is connected to one of the first connector 8 and the second connector 10. The connection preventing means is constructed of an insertion preventing member 24 formed of a spring material and protruded selectively to either of the insertion passage of the first card 5 to the first connector 8 or that of the second card 6 to the second connector 10 for preventing insertion of the card.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150357-A (JP)
Title: Steam turbine
Inventor: NIIZEKI YOSHIKI
IPC: F01D25/30
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam turbine which reduces pressure loss more than the prior art so as to improve the turbine performance while preventing swirling flows from being generated during operation in a turbine exhaust hood of the town-exhaust turbine.  <P>SOLUTION: In the steam turbine, a turbine rotor 21 is received in an inner casing 37. A center line EIVL of a vertically sectional plane of the inner casing which is shown when the turbine exhaust hood is cut, extends on the central point of the turbine rotor 21. The center line EIVL is offset with respect to a center line EOVL of a vertical sectional plane of an outer casing which is shown when the turbine exhaust hood is cut, along a center line EOCL of a laterally sectional plane of the outer casing which is shown when the turbine exhaust hood is cut, and as viewed from the side of the turbine exhaust hood.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147599-A (JP)
Title: Ice cream maker
Inventor: ISHII TAKESHI
IPC: A23G9/22
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ice cream maker where a mix is charged directly to a chilling cylinder from a material bag without depending on gravity and transferring the mix to a hopper to make ice cream.  <P>SOLUTION: The ice cream maker comprises the followings: a cold insulation storage 2 refrigerating a mix material bag 5 comprising a flexible bag body 21 where the mix is stored, and a flexible outer layer body 23 provided at the outside of the bag body so as to form a sealed space between the bag body and the layer body; a chilling cylinder 8; an air pump 27; a mix material tube 34 for making the inside of the mix material bag and the inside of the chilling cylinder communicate; a bag pressure pipe 7 for supplying the pressurized air generated using the air pump to the space between the outer layer body and the bag body respectively of the mix material bag; an air circuit 51 for supplying the pressurized air to the inside of the chilling cylinder; a see-through freezer door; and a pull-down switch.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156460-A (JP)
Title: Carburetor
Inventor: ARAKAWA MASAHIRO
IPC: F02M19/00
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that if a back surface of a venturi piston is made to be a recessed surface, fuel pools in that recessed part to affect responsiveness and the change of the intake air negative pressure becomes abnormal and the control becomes difficult since the cross sectional intake direction width is relatively narrow.  <P>SOLUTION: A carburetor is equipped with a front surface 35 of an intake air upstream side and a back surface 36 of an intake air downstream side on the cross section of the venturi piston 3 for regulating a throttle of an intake air passage 6 provided in a carburetor body 2. The front surface 35 is made to be a curved surface convex toward the intake air upstream side, and the back surface 36 is made to be a flat shape. The width of the intake air direction in the cross section of the venturi piston 3 is made so that the width of the central part in the cross section is the widest and the width gradually becomes narrow toward the end of the cross sectional direction. The control is facilitated by loosening the change of the intake air negative pressure with the cross sectional shape to reduce the pool of the fuel in the back surface 36 side.  <P>COPYRIGHT: (C)2004,JPO