baber/WOPTO huggingface dataset:
Patent JP-2003243252-A (JP)
Title: Thick film chip capacitor and its manufacturing method
Inventor: TAKAHASHI HIROMITSU
IPC: H01G4/255
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a high-accuracy thick film chip capacitor having a variable capacitance without requiring various kinds of screen masks nor a plurality of dielectric materials.  <P>SOLUTION: This thick film chip capacitor is composed of a pair of capacity electrode films 3 which are formed on an insulating dielectric substrate 1 through laser beam irradiation and faced to each other on both sides of at least one or more space sections 5, at least one or more dielectric films 6 partially formed on the electrode films 3 to cover and fill up the space sections 5, and protective films 7 which cover at least parts of the dielectric films 6 and electrode films 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232935-A (JP)
Title: Light guide plate, its manufacturing method and light emitting device
Inventor: HANIYU ATSUSHI
IPC: G02B6/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide plate which is low-cost and easily manufacturable with an improved production yield and a light emitting device at a low cost.  <P>SOLUTION: The light guide plate body 2 has an introducing surface 2a for introducing irradiating light from a cold cathode tube 1, a light emitting surface 2c for emitting the introduced irradiating light from the introducing surface 2a, and a non-light emitting surface 2b provided on a reflection plate side 3 for reflecting the irradiating light introduced from the introducing surface 2a. A prism sheet 5 which converges the irradiating light introduced from the introduction surface 2a, including the irradiating light reflected by the reflection plate 3, is glued to the non-light emitting surface 2b by a transparent adhesive layer 4 to constitute the light guide plate 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002321838-A (JP)
Title: Paper feeding device and recording device provided with the same
Inventor: KAWARAMA MAKOTO
IPC: B65H1/26
Filed: 2002-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding device capable of attaching and detaching a paper feeding cassette without getting into contact with a paper feeding roller and of surely feeding paper sheet without folding a front end, and a recording device provided with the same. SOLUTION: Paper sheet P loaded on the paper feeding cassette 10 detachably attached on a device main body is delivered by the paper feeding roller 15. Plural inclined member 19a, 19b are provided on a downstream side end part in a sheet delivery direction of the paper feeding cassette 10 and the inclined member 19a, 19b form an inclined plane getting contact with the paper sheet P delivered by the paper feeding roller 15 to separate the paper sheet P. Height of the inclined member 19a arranged in a position facing to the paper feeding roller 15 is lower than that of another inclined member 19b. Consequently, the inclined member 19a does not get into contact with the paper-feeding roller 15 when the paper-feeding cassette 10 is attached and detached.
Patent JP-2003244795-A (JP)
Title: Method for measuring noise sound pressure due to electromagnetic interference wave and sound wave transmission apparatus
Inventor: HARADA TORU
IPC: H04R29/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the effect of a standing wave on measurement of noise generated by a communication terminal due to electromagnetic interference.  <P>SOLUTION: Noise produced by a mobile phone terminal 30 placed in an anechoic chamber 100 is led to a measurement room 110 outside of the anechoic chamber 100 through a sound wave voice tube 10. When the temperature of air in the voice tube 10 is changed, the wavelength of the standing wave formed in the sound wave voice tube 10 is changed and the magnitude of the sound detected by a microphone 12 is changed by the effect. Then the sound wave voice tube 10 is covered with a mantle pipe 40, and a thermal insulation medium (air or the like) whose temperature is almost kept constant by a thermal insulation medium circulation apparatus 42 is circulated in the mantle pipe 40. Since the temperature of air in the sound wave voice tube 10 is nearly kept constant, the state of the standing wave in the sound wave voice tube 10 is almost kept constant and the measurement error caused by a change in the standing wave can be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244982-A (JP)
Title: Control method for induction motor
Inventor: TAJIMA KOICHI
IPC: H02P27/06
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of improving control characteristics of an induction motor driven by a variable-voltage and variable-frequency inverter.  <P>SOLUTION: A control device 20 is constituted of a command value computing unit 21, a constant computing unit 22, an integrator 12, and coordinate transformation devices 13, 14. The constant computing unit 22 of simple circuit structure derives the leakage inductance Lσ# and exciting inductance Lm# of the induction motor 2 and computes the d-axis voltage command value v<SB>1d</SB>* and q-axis voltage command value v1q* of the induction motor 2 based on the derived values.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241935-A (JP)
Title: Photographic print forming system and printer driver for use in the same
Inventor: KUBO MOTOHIKO
IPC: G06F3/12
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographic print forming system for outputting non- image data, as a photographic print, formed in a size different in series from the output size of the photographic print.  <P>SOLUTION: The photographic print forming system comprises a photographic processor 1 using image data for a bit map for printing and exposing an image to a photographic sensitive material to form the photographic print and a personal computer 2 for acquiring a file consisting of the non-image data in a non- image file format different from that of the bit map. The photographic processor 1 is connected to the personal computer 2 via a network 4 so that the photographic processor 1 can form the photographic print in accordance with the non-image data acquired by the personal computer 2. A printer driver 20 to be installed in the personal computer 2 comprises paper size setting means for setting the one-page data size of the acquired non-image data and output size setting means for setting the output size when one page of the acquired non-image data is output as one photographic print.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246254-A (JP)
Title: Occupant protecting apparatus
Inventor: KINO MASAO
IPC: B60R21/232
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an occupant protecting apparatus which can quickly arrange an air bag on the vehicle external side of the head and the breast of a occupant who sits on a seat, and can surely protect the head and the breast of the occupant.  <P>SOLUTION: This occupant protecting apparatus S1 is equipped with an air bag 18 attached to a seat which is housed in a front seat 9F, and an air bag 30 attached to a body which is housed in the body 1 side of a vehicle VC. The front seat 9 is longitudinally movably arranged. The air bag 18 is equipped with a breast protecting expanding section 19 which can protect the breast Hb of a front side occupant HF. The air bag 30 is equipped with head- protecting expanding sections 36 and 41, and a breast-protecting expanding section 46 which protects the head Ha of the front side occupant HF and the head Ha and the breast Hb of a rear side occupant HB who sits on a rear seat 9B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002301092-A (JP)
Title: Artificial joint stem and artificial hip joint stem
Inventor: MEULINK STEVEN L
IPC: A61F2/36
Filed: 2002-02-22
Abstract: PROBLEM TO BE SOLVED: To enhance the fatigue strength of an artificial joint stem having a porous coating without increasing the outer dimension thereof. SOLUTION: A thighbone stem 20 of an artificial joint includes a cervix part 22 to be connected to a shaft part 36, and the cervix part 22 and the shaft part 36 form an obtuse angle. The porous material 28 is projected outward from a base material 26 of the thighbone stem 20, and a nonporous projection part 40 is projected outward form the base material 26. The nonporous projection part 40 is formed in the nearly same surface with the porous material 28 not to increase the outer dimension of the thighbone stem 20.
Patent JP-2003247872-A (JP)
Title: Gas apparatus and measuring method for amount of gas consumption of gas apparatus
Inventor: AOYANAGI KEIKO
IPC: G01F1/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas apparatus and a measuring method for an amount of gas consumption with a function that can easily and conveniently obtain the amount of gas consumption by utilizing a flow control device generally mounted on the gas apparatus.  <P>SOLUTION: A CPU 3 receives relative position information between a flow regulating valve 13 and a slide closure 14 from the position detecting part 16 of an encoder 9b and then judges a flow rate based on a position-flow corresponding table provided on a ROM 5 (step S4). An amount of gas consumption is calculated every prescribed time (step S5). In a like manner, an amount of accumulated gas consumption from a start of use is calculated (step S6). An amount of instantaneous gas consumption and the amount of accumulated gas consumption are stored in the predetermined memory of a RAM 4 (step S7). Then the amount of instantaneous gas consumption is displayed on the displaying part 27 of an operation panel 7 (step S8). The CPU 3 judges whether a cock indicates the display of the amount of accumulated gas consumption by operating a change-over switch 27a or not (step S9). When indication is not done, the above operation is repeated (step S13). When indication is done, the amount of accumulated gas consumption is displayed on the displaying part 27 (step S10).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253551-A (JP)
Title: Method for producing cushioning material comprising resin molded product having spring structure
Inventor: NISHIBORI SADAO
IPC: D04H3/07
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an inexpensive cushioning material capable of being recycled, having high freedom in the shape and the size, hardly causing set, hardly tiring a person even after using the material for a long time, having excellent impact resistance, load resistance or the like, and suitable for an article or the like on which a person sits, sleeps or rides, such as a seat for an automobile, a motorcycle, a bicycle, a train, an airplane or the like, a saddle for horse riding, a chair, a sofa and a bed, and comprising a resin molded product in a spring structure at a cost reduced by simplifying a production installation.  <P>SOLUTION: The resin molded product 30 in the spring structure is clamped by pushing down a male mold 14 by a pantograph jack 15. The pantograph jack 15 can be not only manually operated but also automatically operated by attaching a motor 15a. The cavity 12 of a female mold 11 is set to a size for a deep drawing to allow the thickness of the cushioning material 1 to be changed by the degree of the stroke of the male mold 14 by the pantograph jack 15 even by using only one kind of the mold because the mold has a margin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259507-A (JP)
Title: Power distribution controller and control method
Inventor: WATANABE SHINYA
IPC: B60L11/18
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure a plurality of different voltages even when the voltage of a power supply source drops by generating a plurality of different voltages from one power supply source.  <P>SOLUTION: When a power source Vb is of 9 V or over, a power source Vc 12 is supplied with power through FETs 50 and 52. The power source Vc 5 is supplied with 5 V via a step-down transformer 54 and the FET 56. When the power Vg is of 5-9 V, the power source Vc 12 is supplied with 12 V via the FET 58, the step-up transformer 60, and the FET 62. The power source Vc 5 is supplied with 5 V via the step-down transformer 54 and the FET 56. When the power source Vb is of 3-3.5 V, the power source Vc 12 is supplied with 12 V via the step-down transformer 64, the FET 66, the step-up transformer 68, and the FET 70. The power source Vc 5 is supplied with 5 V via the step- down transformer 64, the FET 72, the step-down transformer 74, and the FET 76. Moreover, the power source Vc 3 is supplied always with 3.3 V from the step-down transformer 64.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258277-A (JP)
Title: Solar cell
Inventor: KARAKIDA SHOICHI
IPC: H01L31/04
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell wherein the edge of the solar cell is hard to crack when and even after an interconnecting tab wiring is connected to the solar cell, and the manufacturing yield can be enhanced.  <P>SOLUTION: In the solar cell 51 which comprises a surface silver bus electrode 12 formed on the light reception face side so as to be separated from the edge, and a surface silver grid electrode 10 formed on the light reception face side; the part of the surface silver bus electrode 12 separated from the edge is connected to a part of the surface silver grid electrode 10 near the edge part. Hereby, when and even after the interconnecting tab wiring 53 is connected to the solar cell 51, the edge of the solar cell 51 is made hard to crack, which enhances the manufacturing yield.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252649-A (JP)
Title: Substrate for optical communication device, optical communication device, and manufacturing method for optical communication device
Inventor: YOSHIHARA SATOSHI
IPC: C03C17/28
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for an optical communication device, whose thermal expansion coefficient does not change even when the substrate is exposed to a high-temperature high-humidity atmosphere for long hours, and to which a fiber Bragg grating is firmly bonded even with a polymer adhesive, especially an epoxy adhesive, and to provide the optical communication device using the substrate.  <P>SOLUTION: The substrate for the optical communication device consists of a ceramic or a glass ceramic, which has a negative thermal expansion coefficient of -10 to -120×10<SP>-7</SP>/°C in the temperature range of -40 to 100°C. The substrate is subjected to water repelling treatment with a water-repellent compound except for a bonding part to which an adhesive for fixing optical parts having a positive thermal expansion coefficient is applied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253628-A (JP)
Title: Soundproof wall with noise canceler
Inventor: SUZUKI TAKAHISA
IPC: G10K11/178
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soundproof wall with a noise canceler capable of surely reducing a noise level on the outside of the soundproof wall in the moving direction of noises.  <P>SOLUTION: A linear loudspeaker 19 for radiating a cylindrical wave is installed toward the upper end 14A of the soundproof wall 14 on a road side wall surface 18 of the soundproof wall 14, and a microphone 22 is installed toward a noise source 46. A canceling sound UN having an opposite phase of the noises is radiated from the linear loudspeaker 19 based on the noises N detected by the microphone 22. The noises N (a diffraction sound) diffracted on the upper end 14A of the soundproof wall 14 and the canceling sound UN (a diffraction sound) diffracted on the upper end 14A of the soundproof wall 14 overlap each other to reduce the noise level on the anti-road side of the soundproof wall 14. Since the canceling sound UN radiated from the linear loudspeaker 19 is the cylindrical wave, even if the linear loudspeaker 19 is arranged in a plurality, a plurality of canceling sounds UN do not interfere with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263252-A (JP)
Title: Vehicle-mounted usb hub
Inventor: SAKUMA SUMIO
IPC: B60R16/02
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle-mounted USB hub capable of connecting peripheral devices, which consumes much power, to a computer in a vehicle, and also simplifying wiring thereof.  <P>SOLUTION: The vehicle-mounted USB hub 10 is provided with a power supply from a power source for the vehicle, an upstream port 14 for use in the computer, and a downstream port 16 for a variety of peripheral devices. Also, an AC socket 18 for a commercial AC power source is arranged, which is flush with each port. Consequently, the computer and peripheral devices can be simply connected in the vehicle. Such a vehicle-mounted bus hub 10 can be installed in a console box and dashboard in the vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261885-A (JP)
Title: Gasification apparatus for biomass such as wood
Inventor: FUJIKAWA ATSUSHI
IPC: C10J3/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasification apparatus for a biomass material, e.g. wood, which can efficiently gasify a biomass material by decreasing or eliminating the pulverization of the material.  <P>SOLUTION: This gasification apparatus is equipped with a gasification oven 1 for generating a high-temperature gas; a thermal decomposition oven 2 for thermally decomposing a biomass material, e.g. wood, with the high- temperature gas; a solid-gas separation apparatus 5 for separating a combustible gas and solids generated in the gasification oven 1 and the thermal decomposition oven 2; and an apparatus 6 for subjecting the solids to collision grinding in or at the former step of the solid-gas separation apparatus 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273484-A (JP)
Title: Connection structure
Inventor: HARADA HIROSHI
IPC: H05K1/09
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection structure having strong adhesion strength in solder and no separation in the solder.  <P>SOLUTION: The connection structure has a flat insulating base 1 and a land section R1 for soldering composed of a plurality of metal layers 2 formed on the insulating base 1. The metal layer 2 is composed of a foundation metal layer formed on the insulating base 1 and a surface metal layer 5 formed on the foundation metal layer. In the case, the surface of the foundation metal layer is roughened, the surface metal layer 5 is formed on it, and the surface of the surface metal layer 5 is roughened, thus increasing the adhesive strength in solder 8 to the surface metal layer 5, and completely preventing the separation or the like in the solder due to vibration, impact and the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002308118-A (JP)
Title: On-the-ground maneuvering device for ride type farming machine
Inventor: KUBOSHITA TAKEO
IPC: B62D1/22
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an on-the-ground maneuvering device for a ride type farming machine to allow the operator on the ground to maneuver the running machine body properly. SOLUTION: The maneuvering device includes a lever 26 for maneuvering the farming machine in such a way as capable of being changed over between the rising attitude upright in the front of the running machine body and the falling attitude extended ahead from the front part of the running machine body, and it is arranged so that the machine body stopping operation can be conducted in the condition that the lever 26 is grasped.
Patent JP-2003273221-A (JP)
Title: Layout method of integrated circuit enabling delay adjustment of wiring and its program
Inventor: TAKECHI AKIHISA
IPC: H01L21/82
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can adjust finely the delay time of wiring in which a timing error occurs without re-performing a layout process, and shorten the turnaround time of the layout process.  <P>SOLUTION: This layout method of an integrated circuit is provided with: a process for laying out a plurality of circuit elements and a plurality of wirings for connecting the circuit elements on a chip; a process for forming a dummy pattern in a region isolated from the connection wiring by a first distance; and a process for changing the first distance to a second different distance to one connection wiring among the plurality of connection wirings. After the layout, a delay value of the connection wiring is obtained by considering the dummy pattern and timing is examined. In this case, to the connection wiring of a path where an timing error occurs, a delay value of the path can be corrected by adjusting an isolation distance (width of dummy pattern prohibition region) to the dummy pattern.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273050-A (JP)
Title: Polishing device
Inventor: MURATA MITSUAKI
IPC: B24B37/30
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device which uniformly pressurizes substrates to be polished and can polish them with high planarity, without the influence of bending and deformation of a mount plate, even if the rigidity of the mount plate is low.  <P>SOLUTION: The polishing device is provided with a polishing surface plate 2, a polishing cloth 3 bonded on the upper face, a mount plate 5, to which a plurality of the substrates to be polished, is bonded to the lower face and a pressure head 7, which realizes pressurization in the direction of the polishing cloth 3. A pressure ring 8, a base plate 9 and a plurality of sheet pads 10 are set overlapped between the pressure head 7 and the mount plate 5. The sheet pads 10 have similar thickness, and they are formed concentric with the substrates to be polished 4 and similar to or larger than the substrates in sizes, at places above the substrates to be polished 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002321059-A (JP)
Title: Welding method
Inventor: WATANABE OSAMU
IPC: B23K9/23
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a welding method capable of improving fatigue strength of a welded joint without necessarily providing special after-treatment after welding. SOLUTION: The welding method comprises using, as welding materials, an alloy of iron which expands from the startup of martensitic transformation at room temperature by containing C of 0.025 wt.%, Si of 0.33 wt.%, Mn of 0.70 wt.%, Ni of 10.0 wt.%, Cr of 10.0 wt.%, and Mo of 0.13 wt.%, preheating only the welding part of a main plate 1, welding the ends (figure 3-(1) and (2)) facing each other in the longitudinal direction 4 at the cross-sectional surface 3 of the welding part of a rib plate 2, and thereafter welding the remaining part.
Patent JP-2002350526-A (JP)
Title: Method of determining information element boundary, system and electronic apparatus
Inventor: KOKKONEN MIKKO
IPC: G01S1/00
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To realize an improved method of determining the boundary of an information element from a received signal. SOLUTION: Repetitively coded signals transmitted from satellites SV1-SV4 are received and modulated into information elements. A group of symbols forms one information element. Based on the received signals, a group of reference values (MA, SBS) is formed to form (CONV) at least one vector and the number of elements coincides with the number of symbols used for transmitting the information elements. Based on at least one vector, a determination vector is formed (AVG) and then a maximum element among the elements of the determination vector is detected (DET) to indicate the boundary of the information element with an index of that element.