baber/WOPTO huggingface dataset:
Patent JP-2002033665-A (JP)
Title: Semiconductor integrated circuit
Inventor: NANBA HIROMI
IPC: H03M1/06
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit for a digital/analog conversion system or an analog/digital conversion system where the size and power consumption can be reduced. SOLUTION: In the semiconductor integrated circuit of this invention, a digital/analog converter 2 converts a digital signal into an analog signal to provide a differential analog current to a positive signal line and a negative signal line, and a filter 4 applies filtering processing to the differential analog signal received via the positive signal line and the negative signal line. In this case, a 1st resistor in an electronic volume 3 is connected between the positive signal line and a reference potential line, and a 2nd resistor in the electronic volume 3 is connected between the negative signal line and the reference potential line. The 1st and 2nd resistors have a function of the electronic volume that converts currents supplied to the positive and negative signal lines into voltage and adjusts the level of the DC component of the voltage.
Patent JP-2002329644-A (JP)
Title: Method and apparatus for manufacturing semiconductor chip
Inventor: OSAWA TOSHIHIKO
IPC: H01L21/68
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for apparatus for manufacturing semiconductor chips for manufacturing semiconductor chips surely to the specifications (recipe) of wafers even in the case of a various-type-small-lot production where several wafers are manufactured simultaneously, and at the same time for improving productivity. SOLUTION: The apparatus for manufacturing semiconductor chips forms the semiconductor chips on semiconductor wafers according to the specifications by allowing the semiconductor wafers to be taken in. The apparatus comprises an image pickup means for reading an identification signal that is attached to the semiconductor wafers, a control means for outputting specification according to the identification symbols storing the specifications attached to the identification symbols being attached to the semiconductor wafer, and each manufacturing means for machining the semiconductor wafer according to specifications from the control means. In this kind of manufacturing apparatus, specifications can be set to each semiconductor wafer, thus preventing the wafers from being manufactured by wrong specifications.
Patent JP-2002326535-A (JP)
Title: Lighting system for vehicle
Inventor: HAYAMIZU HISAFUMI
IPC: F21Y101/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a lighting system for a vehicle having a fail safe function securing the traveling safety even when a failure occurs in an adaptive lighting system (AFS) wherein the irradiating direction of the lamp light is changed while following up a traveling condition of the vehicle. SOLUTION: In this lighting system for the vehicle provided with lamp deflection angle control means 1, 2, 4 for changing and controlling a deflection angle of a lamp 30, the lamp deflection angle control means 1, 2, 4 are respectively provided with a reference angular position determining means 431 for determining the deflection angle of the lamp 30 to a predetermined reference angular position in the failure of the deflection angle detecting means 48 detecting the deflection angle of the lamp 30. When the deflection angle of the lamp can not be detected in the AFS, and the malfunction of the AFS occurs, a motor 45 for deflecting and operating the lamp 30 is rotated in one direction to a locked state, and the deflection angle of the lamp 30 is fixed on a reference position where the motor is rotated by a predetermined amount in the reverse direction from the locked condition.  Therefore the lamp can be prevented from being fixed at a deflection angle abnormal to the traveling direction of the vehicle, and the fail safe preferable for the safety traffic can be realized.
Patent JP-2002327060-A (JP)
Title: Polybenzoxazol and its production method
Inventor: HASEGAWA MASATOSHI
IPC: C08J5/18
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a polybenzoxazol having a low permittivity, a low coefficient of linear thermal expansion, a very high solder heat resistance, and also a good toughness, and useful as an insulator of electronic parts, and to provide a production method of the polybenzoxazol. SOLUTION: The polybenzoxazol has a repeating unit shown by formula (2).
Patent JP-2002372532-A (JP)
Title: Antitumor antigen against htlv-i tumor or its antigen epitope
Inventor: HANABUCHI SHINO
IPC: C12N5/09
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an immune response induction vaccine or the like having, as an effective component, a CTL recognition antigen, an antigen epitope, or DNA for coding them, acquired by screening the CTL recognition antigens or the antigen epitope having antitumor effect against an HTLV-I tumor such as ATL. SOLUTION: A spleen T cell derived from an immune normal rat immunized by an HTLV-I infected cell line is stimulated by a formalin immobilized HTLV-I infected cell line, to thereby establish an HTLV-I specific CTL cell line, and the cytotoxic activity of the HTLV-I specific CTL cell line against a target cell G14 sensitized by a synthesized peptide which is an epitope candidate is measured, and a main epitope GAFLTNVPY is identified. The immune normal rat is immunized by the epitope synthesized peptide and adjuvant, and a tumor antigen epitope specific CTL is induced, to thereby suppress in vivo multiplication of the HTLV-I infected tumor cell.
Patent JP-2002343568-A (JP)
Title: Organic electroluminescent element
Inventor: TAKAHASHI KENICHI
IPC: H05B33/22
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element that promotes recombination of the hole and the electron in the luminous layer and exhibits light- emission of a further high luminance and high efficiency. SOLUTION: In the organic electroluminescent element, the organic layer having a luminous region is provided between the positive electrode and the negative electrode. At least a part of the above organic layer is made of a mixed ligand complex such as, for example, (vasophenanthroline) bis (benzenthiolate) zinc complex as expressed by the following structural formula (I).
Patent JP-2002338011-A (JP)
Title: Book returning device and method
Inventor: MIYAZAKI KUNIO
IPC: G06Q50/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a book returning device and a book returning method for returning a book after reading a bar code label affixed to the book in which presence of the book can be controlled correctly by preventing the forgetting of reading the bar code. SOLUTION: The bar code returning device 1 for returning the book to a return port 2 after reading the bar code of the book comprises a means for checking presence/absence of reading the bar code when the book is placed in the return port 2, and a means for outputting warning information when the bar code is not read.
Patent JP-2002339016-A (JP)
Title: Heat treatment method for cast product
Inventor: SAKAI TAKAYUKI
IPC: C21D1/53
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method for cast products with which mechanical properties such as strength can be improved without occurring expansion during the heat treatment. SOLUTION: This heat treatment method is performed to the cast product composed of a light alloy. The heat treatment of the cast product is performed by charging a work piece 34 as the cast product into a fluidized layer 30 adjusted to a prescribed temperature. In this way, the temperature of the material, is uniformized and the heat treatment can be performed in a short time by raising solubilization temperature, and the development of a blister is reduced with the effect of pressure of powdery and granular bodies.
Patent JP-2002336306-A (JP)
Title: Invalid bed, and unit box to be used for this
Inventor: MATSUI HIROMI
IPC: A61G7/02
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an invalid bed which is easy to use for a sick person who has to relieve natures on the bed, which is sanitary and which is cleaned up simply. SOLUTION: The invalid bed has an upper body side bed 100 and a lower body side bed 200 to be combined with this, thereby a user can release nature while his/her upper body is allowed to stand and in the state of sitting. The upper body side bed 100 has an upper body side frame 110, a floor board 120 for the upper body and a toilet stool 400. The lower body side bed 200 has a recessed part 240 being a leg housing hole 241 which the legs of the user is put into during releasing nature. A first lid is provided on the floor board 120 on the upper body side and a second lid 114 is provided on a toilet seat 113.  The upper body side frame 110 has a linking mechanism which moves the first lid and the second lid 114 downward when the floor board 120 comes into a standing state and which closes the recessed part 240 with the first lid and the second lid 114 downward when the floor board 120 becomes in a decumbent state.
Patent JP-2002048529-A (JP)
Title: Method and device for correcting phase shift between transmitter and receiver
Inventor: PHINNEY DANIEL P
IPC: G01N29/30
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To automatically correct a phase difference between transmission and reception signals accompanied to change of a distance between a transmitter and a receiver varied by influences of vibration, a temperature and the like. SOLUTION: When a phase shift between the transmitter and the receiver is corrected, the signal is transmitted from the transmitter, the transmitted signal is received in the receiver, the received signal is compared with a reference signal, a frequency of the transmitted signal is adjusted and returned to the transmission process hereinbefore to repeat the respective processes hereinbefore, when the phase difference between tire reference signal and the received signal exceeds a prescribed value, and calibration is finished when the phase difference between the reference signal and the receive signal does not exceed the prescribed value.
Patent JP-2002337243-A (JP)
Title: Method for manufacturing molded product of fibrous material
Inventor: NOGUCHI KAZUHIRO
IPC: B29K105/08
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a molded product of a fibrous material which is almost free from voids and shows superior mechanical strength such as bending strength and can be easily molded into a wide article or a long article at a low cost. SOLUTION: This method for manufacturing a fiber-reinforced resin foam comprises the steps of making a plurality of fibrous materials 5 with a deposited stock solution of an expandable heat-curable resin pass through a molding space 4 between a first and a second opening 4a and 4b of a mold 1, then curing the stock solution near the first opening 4a and sequentially curing the stock solution deposited on the fibrous material 5 from the first opening 4a side as a starting point so that the start of a curing process of the stock solution is progressively delayed according to the proximity of a region to the second opening 4b, after the neighborhood of the first opening 4a is set in a non-air permeable state.
Patent JP-2002340547-A (JP)
Title: Detector for angle of rotation
Inventor: MIIKE KOJI
IPC: G01B21/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the difficulty in realizing high accuracy by generation of bachlashes due to abrasion from spot contact. SOLUTION: The angle-of-rotation detector is constituted of a rotor 2, having a disc-shaped disk 1 having angle data corresponding to one rotation fixed thereto and having a projected part 7 formed by successively offsetting circular arcs with a predetermined radius in the radial direction by a predetermined quantity to connect them over 360 deg. and the slider 9 fitted to the projected part 7 of the rotor so as to be freely slidable in a circumferential direction and having a plurality of arcuate groove parts 10 and moved slidably in the radial direction, while regulated by a guide part accompanied by the rotation of the rotor 2.
Patent JP-2002339151-A (JP)
Title: Synthetic fiber having excellent hygroscopicity and method for producing the same
Inventor: OCHI TAKASHI
IPC: C01B37/02
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a fabric having truly excellent comfortableness by imparting a high hygroscopic speed to a synthetic fiber. SOLUTION: This synthetic fiber having excellent hygroscopicity is characterized by containing a mesoporous substance simultaneously satisfying the following characteristics; an average pore diameter = 1 to 30 nm, and a hygroscopicity-developing rate for 15 min is >=50.
Patent JP-2002353840-A (JP)
Title: Belt hook mount structure for mobile wireless unit
Inventor: NAKAYAMA HIROSHI
IPC: H04B1/38
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a belt hook mount structure for a mobile wireless unit that can ensure sufficient mount strength without losing an outward appearance and that allows a user to replace its battery without the need for removing a belt hook. SOLUTION: In the mobile wireless unit where a battery 5 is fitted to a wireless unit main body 1 to cover part of the wireless unit main body 1, a screw hole is formed to a position of the wireless unit main body 1 covered by the battery 5 and a fitting fixture 2 of the belt hook 3 is tightened to the wireless unit main body 1 by way of a screw 4 screwed to the screw hole.
Patent JP-2002346296-A (JP)
Title: Clothes-finishing device
Inventor: NAKAMOTO SHIGEHARU
IPC: D06F59/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a clothes-finishing device for smoothing and drying more easily than ironing by improving a function for pulling clothes to eliminate wrinkles and returning to original shape. SOLUTION: A bag 5 to put on object clothes is arranged for the shape of the object clothes and formed to be larger in dimension than the clothes. The device is provided with a blowing means 6 for blowing up the bag by an air blow and pulling means 7 for giving tension in a seam direction. Then the clothes-finishing device is enhanced in the function for pulling the clothes to eliminate the wrinkles, arranging the shape and smoothing, that is easier than ironing.
Patent JP-2002348993-A (JP)
Title: Panel installing structure
Inventor: KAIDA MASAHIRO
IPC: E04B2/72
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a panel installing structure allowing easy installation of a panel, and having high fixing strength of the panel. SOLUTION: This panel installing structure fixes the panel by fitting a locking part 11 of the panel 10 to slits 21 and 41 of frame materials 20 and 40. The slits are formed of elastic pieces 23, 24, 43 and 44, and can be deformed so as to expansively open a slit width by a press of the locking part, and connect the panel 10 and fixtures 30 and 50 fixed to an opposite surface of the slits of the frame materials. The fixtures 30 and 50 fix fixing parts 31 and 51 to the frame materials by fixing screws 33 and 53, and connect and fix the panel 10 to connecting parts 32 and 52 by connecting screws 35 and 55.
Patent JP-2002346925-A (JP)
Title: Method of determining grinding surface quality and device therefor
Inventor: TAKEUCHI AKIHIRO
IPC: G01B11/30
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of determining grinding surface quality and a device therefor, capable of having a simple and inexpensive structure, and checking a grinding surface including an arc surface in a short time. SOLUTION: On the basis of knowledge that a reflected light bright line pattern is generated by scattering light and converging light due to the grinding roughness of a grinding surface, inspection beam light is irradiated on the grinding surface from a projecting light device 4 having a small incidence angle so as to check the grinding surface including an arc surface, and the reflected light bright line pattern generated by the scattering light and the converging light due to the grinding roughness of the grinding surface is reflected and projected in a screen 6, thereby determining the quality of the grinding surface.
Patent JP-2002351597-A (JP)
Title: Portable device
Inventor: YOSHIDA YUJI
IPC: G06F3/02
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a portable device capable of improving operability in case of performing various kinds of application software. SOLUTION: This portable device is provided with operation keys composed of a plurality of keys including multifunction keys and ten keys and a key allocation changing means 830 for changing data to be inputted according to a selected key in the case the at least one key is selected among the plurality of keys. For this reason, a user of the portable device can optionally change data to be inputted according to a selected key in each application software.
Patent JP-2002360026-A (JP)
Title: Automatic ridge-adjusting apparatus in root vegetable- harvesting machine
Inventor: MORI TAKESHI
IPC: A01D13/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for adjusting a harvesting port of a root vegetable-harvesting machine automatically to a ridge. SOLUTION: A front body 28 on which a protruding trigger 29 is placed is fixed on a machine body 1 at an upper front position of a harvesting port 6 via a holding body 25. A rear body 31 is placed behind the front body 28 in a vertically freely movable manner via parallel link plates 32, 33, 34, 35. Above the top face of the rear body 31, an upper proximity switch 37 for digging and a lower proximity switch 38 for digging are placed above and below the protruding trigger 29, respectively. A turning trigger 48 is placed in such a manner that it protrudes obliquely upward from a laterally swinging body 39 placed behind the rear body 31.  On one side of the rear body 31, an upper proximity switch 44 for oscillation and a lower proximity switch 45 for oscillation are placed above and below the front end of the turning trigger 48, respectively, on the turning loci of the front end of the turning trigger 48. A left and a right sled-shaped contact 58, 59 which are placed on both the lower ends of the laterally swinging body 39 at the same heights and protrude downward, are set in a reversely truncated chevron shape toward the progressing direction.
Patent JP-2002367840-A (JP)
Title: Rotary transformer and manufacturing method thereof
Inventor: MIYAMOTO AKIHIKO
IPC: G11B5/02
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a miniature rotary transformer by reducing the number of components. SOLUTION: This rotary transformer is provided with a fixed stator (rotary transformer core 1b) having a shaft 8 as the center, and a rotor (rotary transformer core 1a) mounted rotatably about the shaft 8 as the center. A metal pad in continuity with the coil mounted on the stator or the rotor, or a metal pad to be grounded, is integrally connected with a metal component 5.
Patent JP-2002040620-A (JP)
Title: Image-forming device
Inventor: SZAJEWSKI RICHARD P
IPC: G03D5/06
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To diminish or remove the traces of development, generated in a developed image due to sprocket holes and their peripheries. SOLUTION: The image-forming device and method use a sheet 103 for laminating development. The sheet is stuck on the emulsion surface of an exposed photosensitive film 101 having sprocket holes 105 which extend in the longitudinal direction. The width of the sheet is limited to an image region between the opposite sprocket holes. The excess developing solution or wetting solution supplied to the photosensitive film can be absorbed, by making a sheet 111 for absorption stick on the rear face of the photosensitive film.
Patent JP-2002362595-A (JP)
Title: Tube container
Inventor: INOUE HIROSHI
IPC: B65D35/02
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a tube container improved to stably perform mixing of contents, having a simpler structure, and excellent in productivity. SOLUTION: The tube container 1 is composed of a substantially cylindrical tube main body 2 whose one end is sealed and a substantially cylindrical tube mouth 3 to be mounted to an open end of the tube main body 2, both being connected to each other. A baffle member 8 having a linear shape connecting two points on the circumference of the tube mouth 3 is provided inside the tube mouth 3 by integral molding with the tube mouth 3. Since contents in the tube container 1 is stirred by the baffle member 8, the contents are discharged without being separated.
Patent JP-2002369035-A (JP)
Title: Vertical contour correction device
Inventor: SHINBA MITSUAKI
IPC: H04N5/208
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To solve a problem that the line flicker of an interlace signal is made to be conspicuous because a line in the same field is used to extract the vertical contour component and correct the vertical contour when vertical contour correction is applied to the interlace signal in a vertical contour correction device for extracting a vertical contour component of a video signal and emphasizing the vertical contour of the video image by using the extracted component. SOLUTION: The vertical contour correction device of this invention is provided with a frame memory and an IP(Interlace Progressive) converter so as to apply detailed vertical contour correction to a high definition interlace video image of 1080i or the like without making the flicker of the interlace signal conspicuous.
Patent JP-2002365303-A (JP)
Title: Wheel rotation supporting device with rotation speed detecting device
Inventor: NAKAMURA YUJI
IPC: G01P3/487
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a structure capable of adequately detecting rotation speed at a low cost. SOLUTION: The rotation speed of the rotating wheel 22 for fixing wheels is detectable by a tone wheel 12 made of a permanent magnet, in which S-poles and N-poles are disposed alternately relative to the circumferential direction and a rotation speed detecting sensor 16a. The relation between a pitch P mm of adjacent S-pole and N-pole, disposed on the surface to be detected of the tone wheel and the amplitude of the magnetic flux density of the surface to be detected, is controlled to enable detection of the rotation speed, while suppressing the cost increase associated with close control of accuracy. When the amplitude of the magnetic flux density is 20 gauss or below, the pitch of the S-pole and the N-pole is set from 1.5 mm to 2.5 mm, to which the magnetic flux density at a part located 2.0 mm away from the surface to be detected is set at (6P-7) mT or below.
Patent JP-2002364478-A (JP)
Title: Fuel supply device for engine
Inventor: SUZUKI TOMOMI
IPC: F02B75/22
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply device for an engine capable of avoiding deterioration of mounting workability to the engine even when a fuel injection device is provided for respective cylinders. SOLUTION: In this fuel supply device for V type engine, plural cylinders are arranged to form a V bank, and an intake passage for the respective cylinders is connected to an inside wall of the V bank. The fuel injection devices 165a and 165b for the respective cylinders are arranged in the intake passage for the respective cylinders so that the fuel injection devices 165a and 165b are positioned in the V bank. The plural fuel injection devices 165a and 165b are connected to a fuel supply source so that the fuel injection devices 165a and 165b are arranged in series by a fuel supply passage 190. Further, a flexible pipe 317 is provided between the respective fuel injection devices in the fuel supply passage 190.