baber/WOPTO huggingface dataset:
Patent JP-2003331437-A (JP)
Title: Optical head and optical disk drive
Inventor: FUJITA SHINJI
IPC: G11B7/004
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical head and an optical disk drive which are compatible with various kinds of disks having different track pitches without deteriorating the light utilization efficiency.  <P>SOLUTION: A diffraction grating of which the diffraction field is smaller than the field corresponding to the aperture limit of an objective lens 2 is provided between a light source 1 and the objective lens, and a plurality of light spots including a first light spot which is condensed by a numerical aperture decided by the aperture limit 10 of the objective lens and a second light spot which is decided by the size of a diffraction field are formed on an optical disk 20. Further, the numerical aperture NA2 of the second light spot corresponding to the radial direction of the disk is decided by the condition NA2≤0.5λ/Tp, where Tp stands for the track pitch of the optical disk 20 and λ stands for the wavelength of the light source. Further, the offset of a push-pull signal at the dislocation of the objective lens is corrected on the basis of the location signal of the objective lens detected by using the light reflected from the second light spot. Thus the drive is compatible with the plurality of recordable disks having different track pitches.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320979-A (JP)
Title: Rear lighting system for motorcycle
Inventor: OTSUBO MAMORU
IPC: B62J6/04
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To enhance versatility by attaching a reflector to a rear fender without restricting the shape of the rear fender, and to improve assembly workability of the reflector, the license light and the license plate to the rear fender in a rear lighting system for a motorcycle provided with a license plate, a license light illuminating the license plate and a reflector on a rear fender covering the rear upper part of a rear wheel.  <P>SOLUTION: A license light 44 is disposed in a base member 46 attached to a rear fender 24, and a reflector 45 is attached to be located above the license light 44.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332458-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KURATA SO
IPC: H01L21/8242
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and the manufacturing method of the same, simultaneously optimizing the threshold voltages of a memory cell transistor and a peripheral circuit transistor for the semiconductor device, mounting a memory and a logic while mixing them.  <P>SOLUTION: The semiconductor device is provided with a P-type MIS transistor, having a gate electrode 40P comprising a gate insulation film 26 formed on a semiconductor substrate 10 and a P-type SiGe film 28, an N-type MIS transistor, having a gate electrode 40N comprising the gate insulation film 26 formed on the semiconductor substrate 10 and an N-type SiGe film 28 formed on the gate insulation film 26, and another N-type MIS transistor, having a gate electrode 40MC comprising the gate insulation film 26 formed on the semiconductor substrate 10 and the P-type SiGe film 28 formed on the gate insulation film 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330130-A (JP)
Title: Image reader
Inventor: SHOJI KATSUSHI
IPC: H04N1/10
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the supporting mechanism of a vertical shaft member and also to facilitate attaching/detaching work by arranging a supporting part for an outside cover member in the case of attaching an original cover at the upper part of an image reader.  <P>SOLUTION: A shaft member 16 is provided on the outside cover member 15 covering over the outer surface of a main body frame 2 in order to support the original cover 5 to open/close on the frame 2, and the vertical shaft member 12 of a hinge member 10 is inserted in an insertion hole 16a, and a fastener 13 is attached to the lower end of the member 12 to prevent coming off. By arranging the member 16 on the member 15, the constitution of the frame 2 is simplified, and the original cover 5 constituted to be comparatively light in weight is supported in a stable state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003128-A (JP)
Title: Mounting structure for panel for exterior of building
Inventor: BUNHON TOMOHIRO
IPC: E04F13/21
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a panel, which improves workability by simplifying a structure of a fastener while making an intermediate panel singly replaceable.  <P>SOLUTION: A drop groove 36 is provided in the top surface of an edge metallic material 31b on the upside of the panel 3; a belt-like slide supporting material 33 is housed in the drop groove 36 and fixed in an ascent position; a fitting groove 37 is provided in the under surface of an edge metallic material 31a on the downside of the panel 3; an upper flange of the metallic material 31b is placed on a horizontal member 12 of the fastener 1 so that the panel 3 can be supported by the fastener 1; and the supporting member 33 is fitted into the fitting groove 37 so that the upper and lower panels 3 and 3 can be engaged with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325330-A (JP)
Title: Electronic warmer
Inventor: SATO SHINICHI
IPC: A47J27/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To respond to minute requests of consumers in an electronic jar for controlling a heating means for heating an inner pot by a heat-retention control means to control the heat retention by enabling the change of a heat retention control method.  <P>SOLUTION: The inner pot 18 set within an electronic warmer body to receive a cooking material is heated by the heating means 19, and the temperature of the cooking material in the inner pot 18 is detected by a temperature detecting means 20. On the basis of the value detected by the temperature detecting means 20 and the time measured by a clock means 21 for measuring the time, the heating means 19 is controlled by the heat-retention control means 22 to control the heat retention. The heat-retention control method of the heat- retention control means 22 is stored in a recording means 23, and a record receiving means 25 is connected to a computer communication 24 such as Internet to receive a record content. The content retained by the recording means 23 is changed to the content received by the record receiving means 25 by a record change means 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337441-A (JP)
Title: Urethane-modified polyester resin containing release agent for toner and electrostatic charge image developing toner and two-component electrophotographic developer using the same
Inventor: YAMAZAKI TOMOKI
IPC: C08G18/62
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner and a developer with which a developed image having always stable high density can be obtained eve in a high temperature and high humidity or low temperature and low humidity environment, and to provide a urethane-modified polyester resin containing a release agent to be used for an electrostatic charge image developing toner and a developer.  <P>SOLUTION: The urethane-modified polyester resin containing a release agent for toner is obtained by adding a copolymer of propylene having an epoxy group at the molecular end and hexene expressed by general formula (1) as a release agent when at least a polyester resin (A) for polymerization, a low molecular weight polyester resin (B), and a polyvalent isocyanate compound are mixed to react.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335291-A (JP)
Title: Pedaling force detecting device for power-assisted bicycle
Inventor: KOMEHANA ATSUSHI
IPC: G01L5/13
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pedaling force detecting device capable of detecting torque in an excellent state while reducing the number of parts and having an easy and small-sized structure.  <P>SOLUTION: One end of a crankshaft 23 is rotatably journaled by a bearing 51. A cylindrical torsion bar 53 is penetrated and inserted into the outer periphery of the crankshaft 23, the one end is spline-coupled with the outer peripheral surface of the crankshaft 23 in the vicinity of the bearing 51, and the other end is rotatably journaled by a bearing 52. A pedal sprocket 25 is meshed with the outer peripheral surface on the other end side of the torsion bar 53. A pair of magnet rings 55 are mounted along a circumferential direction on external surfaces in the vicinity of the one end side and in the vicinity of the other end side of the torsion bar 53. A pair of MR sensors 501 are arranged at positions facing the magnet rings 55.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308710-A (JP)
Title: Room luminaire
Inventor: WATANABE KAZUTOSHI
IPC: F21S8/04
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a room luminaire capable of making the light of a night- light soft by preventing the light from directly entering into the eyes to relieve its excessive brightness, of preventing a fire or the like from being caused by accumulation of dust, of reducing trouble in replacing a main light source, and of eliminating concerns of the shade by the night-light.  <P>SOLUTION: This room luminaire is provided with: a backbone 1 facing to a ceiling surface; a circuit board 2 used for mounting respective circuit components and disposed on the undersurface side of the backbone; and a light emitting diode 4 mounted on the upper surface side of the circuit board 2 and electrically connected to the circuit board 2. The diode 4 is in an attitude projecting upward light. The upward light of the diode 4 is directed toward the ceiling surface without being blocked by the backbone 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341216-A (JP)
Title: Printed matter with pattern having visual cubic effect and manufacturing method therefor
Inventor: OMORI UJIYORI
IPC: B41M3/06
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a printed matter with a pattern having visual cubic effects by combining a specified printing technique with a low cost printing technique as a base such as an offset printing for producing a flat printing surface and a process printing.   <P>SOLUTION: The manufacturing method for the printed matter with the pattern having visual cubic effects includes a process for forming a flat printing surface by printing a pattern on a printing material and a process for forming a transparent ink layer with a surface shape having a shape and a thickness nearly similar to a solid shape to be represented on the pattern.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002370839-A (JP)
Title: Serial printer
Inventor: KAWAGUCHI TAKAHIRO
IPC: B65H3/06
Filed: 2002-05-27
Abstract: PROBLEM TO BE SOLVED: To reduce costs and enhance reliability of a power transmission structure to an automatic paper feeder and a paper conveyance device. SOLUTION: A paper conveyance motor is provided driving the paper conveyance device 10, and a power transmission control mechanism 40 is provided having a movable body 31 stopping at a home position when a carriage 3 is positioned in a printing area and pressed by the carriage 3 and moved in parallel with a moving direction of the carriage 3 following movement of the carriage 3 to a position outside the printing area. In the power transmission control mechanism 40, rotation of the paper conveyance motor is not transmitted to the automatic paper feeder 4 when the movable body 31 is positioned in the home position, and the rotation of the paper conveyance motor is transmitted to the automatic paper feeder 4 when the movable body 31 is pressed and moved by the carriage 3.  By this, the necessity of providing a one-way clutch in a power transmission path from the paper conveyance motor to the automatic paper feeder 4 is eliminated, and cost increase and deterioration of reliability due to use of a one-way clutch is prevented.
Patent JP-2003342064-A (JP)
Title: Glass ceramic sintered compact and multilayer wiring board
Inventor: FUKUDA KENJIRO
IPC: C04B35/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass ceramic sintered compact having a higher coefficient of thermal expansion than that of alumina and a high dielectric constant, and to provide a multilayer wiring board using this glass ceramic sintered compact as a high dielectric constant layer and excellent in mounting reliability on an external circuit board.   <P>SOLUTION: The glass ceramic sintered compact comprises 35-70 mass% of a barium boron silicate glass phase and 30-65 mass% of a barium strontium titanate compound, wherein it has a coefficient of thermal expansion at 40-400°C of 8.5×10<SP>-6</SP>/°C or more and a relative dielectric constant at 1 MHz-3 GHz of 13 or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346928-A (JP)
Title: Dye sensitized solar battery
Inventor: TAKECHI KENSUKE
IPC: H01L31/04
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dye sensitized solar battery capable of sufficiently preventing volatilization of an electrolytic component and leakage of the same to the external even under an operating environment of a high temperature, and keeping superior photoelectric conversion for a long period.   <P>SOLUTION: This dye sensitized solar battery 20 has the configuration comprising a semiconductor electrode 2 having a light receiving face F2, a transparent electrode 1 mounted on the light receiving face F2 in adjacent thereto, and a counter electrode CE, and the semiconductor electrode and the counter electrode are oppositely mounted through gel-like electrolyte E. The electrolyte is the gel-like electrolyte obtained by adding a galatinizer represented by a formula (1) into the liquefied electrolyte. In the formula (1), R<SP>1</SP>and R<SP>2</SP>are optionally the same as each other and respectively 1-5C alkyl, and m and n are independently integers of 0-5 excluding a case of m=n=0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341461-A (JP)
Title: Side air bag device for vehicular seat
Inventor: INOTA ATSUSHI
IPC: B60N2/58
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve force concentration on a rupture starting portion of a sewn line by suppressing the elongation of a power cloth although the power cloth has a greater width on the side of the sewn line subject to rupture.   <P>SOLUTION: The side air bag device comprises an air bag 32 set large enough to inflate and develop almost al over the side of a seatback 12 in the vertical direction. The rupture region of the sewn line 22 on the seat cover 20 is expanded in accordance with the larger size of the air bag 32. The power cloth 40 for concentrating the force on a portion, where the rupture of the sewn line 22 is started, is set to have a short joint edge 42 to be joined to a frame of the seatback 12 and a long rectangular sewed edge 44 to be sewed along the sewn line 22 at the opposite side. The power cloth 40 is cut in the state that at least one of two sides connecting the each other corresponding ends of the joint edge 42 and the sewed edge 44 matching to the direction of warps or wefts of a woven cloth.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000024-A (JP)
Title: Tilling machine
Inventor: AKAMATSU KANJI
IPC: A01B33/06
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to modulate the plowing width suitably.  <P>SOLUTION: The tilling machine 1 of the invention includes a body 3 supported by a wheel 2 so that it can run freely, a rotation section 5 supported relatively rotatably with respect to the body 3 around a rotary shaft 4 extending in substantially vertical direction, a fixture means 10 which can secure the rotation section 5 to the body 3 at two or more positions where the rotation section is located by being rotated relatively, and at least one pair of plowing screws 6 rotatably supported by the rotation section 5 at positions symmetrical with respect to the rotary shaft 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012649-A (JP)
Title: Roller
Inventor: KANAI TERUO
IPC: G03G15/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a roller having good adhesiveness without being affected by the type and property of rubber constituting the elastic layer of the roller, and having improved durability.  <P>SOLUTION: As for the PFA of the roller constituted by adhesion-covering the outer peripheral surface of the elastic layer covering the outer periphery of a core bar with a PFA sleeve whose internal surface is etched with the thickness of ≤ 0.5mm, the amount of eluted metal is reduced to be ≤ 30ng/g. By using the PFA with less metallic impurity as sleeve material, stable adhesion is attained between the sleeve and the elastic layer even in the use of silicone rubber having high thermal conductivity and high conductivity, and then, the improved durability is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012711-A (JP)
Title: Method for manufacturing liquid crystal display
Inventor: SAITO REIKO
IPC: G02F1/1343
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal display with an improved resistance value or the like of a pixel electrode composed of ITO (indium tin oxide) without subjecting it to heat treatment at high temperature.  <P>SOLUTION: In the method for manufacturing the liquid crystal display provided with a pixel electrode consisting of a plurality of thin film transistors formed on a transparent substrate and an ITO connected to signal electrodes of the thin film transistors via contact holes, the pixel electrode is formed by a step to deposit an amorphous ITO film, a step to pattern the amorphous ITO film, a step to heat the amorphous ITO pattern and a step to irradiate it with high energy light in an atmosphere containing oxygen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009878-A (JP)
Title: Diagnosis device for vehicle
Inventor: HOSHINO KENICHI
IPC: G01M17/007
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To diagnose the conditions of a vehicle with a compact structure at low cost.  <P>SOLUTION: A car navigation device 1 serving also as the diagnosis device for the vehicle is constituted by a calculation control device 2, a display device 3, a memory 5, and a map medium drive device 6. The calculation control device 2 collects data showing the condition at predetermined periods from an audio device 9, an air conditioner 10, and an engine control computer 11 as diagnosis target devices of the vehicle in order to accumulate and store the data in the memory 5. When a diagnosis information medium 8 is attached into the map medium drive device 6, a diagnosis program is read, and diagnosis process is executed. The memory 5 is not formed separately, and thereby the structure is simple and the cost can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012925-A (JP)
Title: Toner supply apparatus
Inventor: IWATA HISAYA
IPC: G03G15/08
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner supply apparatus in which a toner supply means can be downsized without increasing its cost due to the increase of the number of components for prevention of a toner leakage or the like in the case of a toner cartridge provided with an air hole, and which can stably supply sufficient amount of toner.  <P>SOLUTION: The toner supply apparatus has a developer storage container storing developer which contains at least toner; a joint member having a toner supply port which communicates with the toner outlet of the developer storage container; and a conveying means which conveys toner, supplied from the toner supply port into the joint member, to a development device. At the joint member, in a space which makes the joint member communicate with the inside of the developer storage container, at least one or more air holes for introducing air is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008988-A (JP)
Title: Corona type electrostatic powder coating gun
Inventor: UMIZUMI HARUHISA
IPC: B05B5/08
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corona type electrostatic powder coating gun designed to obtain a large discharge amount corresponding to a large area of an object to be coated with a plurality of gun bodies without reduction of charge amount of powder coating and without increase in electric current value of a surface of the object to be coated.  <P>SOLUTION: Respective corona discharge electrodes to be mounted in the plurality of the gun bodies 1 are the branching electrodes 3 which are branched in accordance with the number of the gun bodies 1, thus the electric current value to pass through the object to be coated is determined as electric current value corresponding to that of one high voltage generator 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009119-A (JP)
Title: Hot rolling equipment and hot rolling method
Inventor: KURAHASHI TAKAO
IPC: B21B1/32
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide hot rolling equipment and a hot rolling method capable of utilizing the benefits of a flat roll and a caliber roll without disadvantages of the equipment cost, spaces, and productivity.  <P>SOLUTION: The hot rolling equipment has a pair of vertical rolls 11, 12 as a width reducing means of a sheet A in a reversible coarse rolling mill. The caliber parts 11a, 12a for contacting the upper and the lower surfaces of the sheet A in the case of reducing the width, and transmitting dog bone deformation to the center part of the sheet width, and the flat parts 11b, 12b for reducing the width without contacting the upper and the lower surfaces of the sheet A are formed at the different positions toward the vertical rolls 11, 12 in the longitudinal direction. The vertical rolls 11, 12 are arranged to enable shifting in longitudinally.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009126-A (JP)
Title: Electric welded steel pipe for hollow stabilizer
Inventor: OGAMI MASAHIRO
IPC: F16F1/14
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and good quality steel pipe as a material of a hollow stabilizer larger in the % ratio (t/D) of thickness t and outer diameter D.  <P>SOLUTION: This electric welded steel pipe for a hollow stabilizer is characterized in that the % ratio (t/D) of thickness t and outer diameter D is regulated to t/D≥20%. The electric welded steel pipe has a tensile strength of 400 N/mm<SP>2</SP>to 775 N/mm<SP>2</SP>and is obtained by executing diameter reduction rolling after the electric welding, then further by pipe-drawing. That the thickness of the steel pipe is increased in the diameter reduction rolling is characterized in the production method for the electric welded steel pipe for a hollow stabilizer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303129-A (JP)
Title: Intelligent type multifunctional compound memory
Inventor: TSAI DOUNG-HER
IPC: G06F12/00
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intelligent type multifunctional compound memory converting a memory supporting functional operations of respective parts of an electronic product from a state of passively storing data into a state of positively providing information.  <P>SOLUTION: This intelligent type multifunctional compound memory is provided with a volatile memory, a non-volatile memory, and a data conversion circuit and packaged in a single chip or multi-chips. This intelligent type multifunctional compound memory is used for storing a temporary or a permanent data storage, has a capacity of the data conversion, and shares a processing of a connected external CPU.  <P>COPYRIGHT: (C)2004,JPO