baber/WOPTO huggingface dataset:
Patent JP-2002238237-A (JP)
Title: Structure of stator of reciprocal motor
Inventor: PARK KYEONG BAE
IPC: H02K3/44
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a structure of the stator of a reciprocal motor in which the assembly structure can be simplified by decreasing the number of components. SOLUTION: A specified number of thin plates cut into reverse U-shape are laminated to produce a unit laminate 61 and a plurality of unit laminates 61 are brought into tight contact by an insulator 70 radiated to the outer circumferential surface of an annular bobbin 50 applied with a coil 30 thus constituting the structure of the stator of a reciprocal motor.
Patent JP-2003150043-A (JP)
Title: Earthquake resistant design arithmetic unit for structure, and earthquake resistant design method for structure
Inventor: KATO MAKOTO
IPC: E01D21/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an earthquake resistant design arithmetic unit for a structure and an earthquake resistant design method for the structure, which can facilitate design operation and reduce the design cost. SOLUTION: A structure model is structured by modeling an elevated bridge structure and its structure conditions are set as data; and ground conditions and various member section elements are set as data and stored in a data area. A dynamic nonlinear analysis of the structure model is taken to confirm predominance of vibration in primary mode during an L2 earthquake and a plastic hinge generation place of the structure model, and the bar arrangement of stakes of the elevated bridge structure is reviewed. A static nonlinear analysis is taken by using data which are stored in a data area so far to calculate the horizontal displacement quantity of the top position of the structure model and after the yield displacement quantity δy and yield seismic coefficient Khy of the elevated bridge structure are extracted, an equivalent natural cycle Teq is calculated.  This is plotted to a necessary yield seismic intensity spectrum to read a response plasticity rate μ and calculate response displacement.
Patent JP-2003152674-A (JP)
Title: Frequency synchronization method and ofdm receiver using the same
Inventor: MATSUZAKI YASUTAKA
IPC: H04J11/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a frequency synchronization method and a receiver using the method in which the estimation error of frequency offset can be reduced by providing a wide frequency synchronized pull-in range. SOLUTION: On the side of transmitting, a preamble repeating a plurality of fixed signal sequences is transmitted and on the side of receiving, the device is applied to an OFDM transmission system for correcting frequency offset on the basis of the received signal of the preamble transmitted from the transmitting side for establishing frequency synchronization. A plurality of error signals having different synchronized pull-in frequency ranges and frequency offset estimation accuracy are generated from the fixed signal sequence for synchronization in the received signal and by comparing the levels of these signals and deciding whether each of levels is positive or negative, the error signal to be used for estimating frequency offset is selected.
Patent JP-2003147788-A (JP)
Title: Retaining wall block
Inventor: KASAI HIDESHI
IPC: E02D29/02
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To allow zigzag stacking when executed on a slope face of a curved surface in a retaining wall block having a front wall, two or more buttresses, a back face wall, and a bottom plate, having a projecting part projecting forward from a front face of the front wall, arranging an upper end opening vegetation material housing space in the projecting part, and forming the lower end of the space as a structure that a root of a plant can extend to a body filling material of a brace part of a lower stage block. SOLUTION: A projection 21 is arranged on an upper surface of the back face wall, and a slit-like hole 23 for fitting this projection is arranged in the bottom plate, and is formed in the shape of having clearance 17 between the projecting part 14 and a back face of the front wall 11 of the lower stage block 10a forward from the front wall 11 of an upper stage block 10b in a state of fitting this projection 21 and the hole 23.
Patent JP-2003154433-A (JP)
Title: Star wheel manufacturing method
Inventor: HASHIZUME HIROSHI
IPC: B23P13/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a star wheel in which projecting ends of ridge parts of an outer circumferential part are hard and sharp. SOLUTION: The method for manufacturing the star wheel of star-shaped contour which has the outer circumferential part having ridge parts and valley parts alternately arranged in the circumferential direction and brought into rolling contact with a print paper sheet comprises a forging step (Step S2) of squeezing a part of a metal plate in the thickness direction, a first shearing step (Step S3) in which a first cut section passing a part of the metal plate and corresponding to an outer circumferential surface extending from the projecting end of the ridge part to one of the valley parts adjacent to both sides thereof is formed by shearing the metal plate, and a second shearing step (Step S4)  in which a second cut section across the first cut section at a part of the metal plate and corresponding to an outer circumferential surface extending from the projecting end of the ridge part to the other of the valley parts adjacent to both sides thereof is formed by shearing the metal plate.
Patent JP-2003142267-A (JP)
Title: Material for organic electroluminescent element, electroluminescent element using the same, and display device
Inventor: UEDA NORIKO
IPC: H05B33/12
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element emitting light with excellent brightness and long life especially lighting in blue-purple blue color. SOLUTION: The organic electroluminescent element emitting light by an impression of an electric field contains an organic compound expressed by formula (1).
Patent JP-2003158139-A (JP)
Title: Bump forming device for semiconductor wafer and bump forming method as well as position detecting method of semiconductor element in semiconductor wafer
Inventor: URATA KAZUHIRO
IPC: H01L21/50
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a bump forming device and a bump forming method for a semiconductor wafer which are capable of efficiently forming the bump under the state of a wafer. SOLUTION: In the bump forming for forming the bump on the electrode 3a of a wafer type chip 3, the chips 3 of the semiconductor wafer 2 are bound to define a block B becoming a unit operating division in the bump forming process, and set the recognition mark 3b of a chip 3 at a predetermined position in each blocks as a block recognition point 3b(B). In a bump forming procedure, a block position is obtained by recognizing the position of the block recognizing point 3b(B) while the position of all electrodes in the block are calculated based on the position of the block, a chip array data showing the array of the chips 3, and a chip data showing the arrangement of electrodes 3a in the chip 3. According to this method, the number of recognition is remarkably decreased and the efficiency can be improved.
Patent JP-2003154117-A (JP)
Title: Game machine
Inventor: IMAEDA TETSUYA
IPC: A63F7/02
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To improve interest by more keeping the pleasure, namely, expectations of a player in a game machine such as a Pachinko game machine in which a special game such as a big win occurs in a prescribed probability with fortuity on a pattern variation display such as a liquid crystal display. SOLUTION: A pattern variation display 2 is provided and a first scene for varying and displaying a plurality of patterns on the basis of the establishment of start conditions, a second scene for stopping the variations of respective patterns through a ready-to-win state after the end of the first scene and a third scene for varying the stopped patterns again at a certain time when the stopped patterns in the second scene present a prescribed special mode and stopping them with determined patterns again are respectively displayed on the pattern variation display. When the stopped patterns present the special mode, the special game advantageous for the player occurs and the time distribution of the first, second and third scenes is set different for a state during the special game and a state not during the special game after the determined patterns present the specific mode.
Patent JP-2003156409-A (JP)
Title: Inspection system for stn liquid crystal display, processing method therefor, and computer program
Inventor: TAKAHASHI MASAMI
IPC: G02F1/13
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To precisely detect a point defect portion in an STN liquid crystal display in a short time. SOLUTION: This system is provided with a gap correcting means 103 for correcting a gap portion of a displayed image in the STN liquid crystal display by minimum filter processing, and a defect detecting means 104 for detecting the point defect portion in the STN liquid crystal display to be area-emphasis- processed in the detected point defect portion.
Patent JP-2003160310-A (JP)
Title: Ozonizer
Inventor: OKIHARA YUJIRO
IPC: H01T23/00
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ozonizer having an improved cooling performance at a discharging gap and forming the discharging gap for generating clean ozone.  <P>SOLUTION: The ozonizer is comprised of a flat plate low voltage electrode 7, a flat plate high voltage electrode 3 opposed to the main face of the low voltage electrode 7, a spacer to form a thin discharging gap 6 toward a direction of a flat plate dielectric 5 set between the low voltage electrode 7 and the high voltage electrode 3 and a direction of the layers, an electrode cooling plate 1 set to be opposed to the main face of the opposite side of the discharging gap 6 at the high voltage electrode 3 and to cool the high voltage electrode 3 and a heat transfer/electric insulation plate 2 sandwiched between the high voltage electrode 3 and the electrode cooling plate 1. When an alternating current voltage is applied between the low voltage electrode 7 and the high voltage electrode 3, electric discharge is made to occur at the discharging gap 6 where oxygen is injected and then ozone is generated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166312-A (JP)
Title: Mounting device for reinforcing material or bar stock
Inventor: TANAKA HITOSHI
IPC: E04G21/12
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting device for a reinforcing material or a bar stock, by which the rod-shaped reinforcing material or the bar stock can be installed accurately and surely, which is mounted easily, by which the term of works are shortened and a cost is reduced and a special worker such as a welder is made unnecessary and which has the high reliability of an installation.  <P>SOLUTION: The mounting device has a twofold holder 2, in which a bolt- shaped fixing member screwed to a female section for a buried member is projected in the approximately rectangular direction to a backing material and a pair of side sections 7 are arranged on both sides in the axial direction of a fixture 1 fixed onto the backing material and the reinforcing materials or the bar stocks 3 housed in the notched section 9 of the holder and extended in the parallel direction with the engaged backing materials. The holder is installed so as to surround the bolt-shaped fixing member in which the front end side is projected, the reinforcing materials or the bar stocks are inserted into the notched section, and the reinforcing materials or the bar stocks are pinched and held by screwing the bolt-shaped fixing member to the female section for the buried member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166308-A (JP)
Title: Module change structure of t-bar framework for ceiling and connecting structure of auxiliary t-bar for ceiling
Inventor: NOUJU AKIHIKO
IPC: E04B9/06
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide the module change structure of a T-bar framework for a ceiling, in which an erection tightly engaged with opposed engaging holes 104 and 104 can be conducted even when a module change is required at a site held between main T-bars 1 and 1 after the completion of an assembly difficult to use cross T-bars 2 and an assembly utilizing the engaging holes 104 for an insertion of the cross T-bars 2 installed to the main T-bars 1 without being subject to the effect by a change pattern at all and length adjusting works and mounting works are conducted easily, and the connecting structure of an auxiliary T-bars for the ceiling.  <P>SOLUTION: Engaging pieces 41 secured to connecting fittings 4 are inserted and engaged to the engaging holes 104 for the module change, in which the cross T-bars 2 cannot be disposed, between the arbitrary main T-bars 1 and 1, and the auxiliary T-bars 3 connected to the connecting fittings 4 are erected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167664-A (JP)
Title: Portable information device
Inventor: HATAKEYAMA TETSUO
IPC: H05K5/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable information device to be easily used in different use situations, that is, either a portable state or a non-portable state.  <P>SOLUTION: The portable information device is provided with a display device 3 having a display part 2, an input device 5 having an input part 4, and a hinge mechanism 9 for inversely switching to a first configuration that the input operation of a surface input part 4a is made available by vertically setting the display device 3, and a second configuration that the input operation of a back input part 4b is made available by horizontally setting the display device 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164996-A (JP)
Title: Powder filling method and powder filling device
Inventor: TAKEUCHI IZUMI
IPC: B30B15/30
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder filling method by which powder can be excellently filled irrespective of the shape of a cavity, and a powder filling device.  <P>SOLUTION: The powder filling device 10 contains a powder holding part 30 to hold powder m. The powder holding part 30 contains a pair of inclination members 34a, 34b which are respectively inclined and arranged opposingly so as to form a powder drop port between the mutual lower end parts. When powder is filled into the cavity 108 formed in a die 104, each of the inclination members 34a, 34b is mutually moved reciprocatingly in the opposite direction by air cylinders 40a and 40b, and the powder m is filled into the cavity 108 while force parallel to the longitudinal direction of the cavity 108 is being applied to the powder m inside the powder holding part 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165220-A (JP)
Title: Liquid ejection head and its driving method and liquid ejector
Inventor: OKUDA SHINICHI
IPC: B41J2/055
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head capable of ejecting a micro liquid drop having a liquid volume of not larger than 1p liter stably.  <P>SOLUTION: A nozzle 2 for ejecting a liquid drop has a substantially straight part. A drive waveform being applied to a piezoelectric actuator 7 has a first voltage variation process 51 for expanding the volume of a pressure generating chamber 1 to pull a meniscus 9 at the nozzle part to the pressure generating chamber 1 side, and a second voltage variation process 52 for expanding the volume of the pressure generating chamber 1 to eject a liquid drop 8. Voltage variation and voltage variation time of the first voltage variation process 51 are set such that an amount D of meniscus being pulled in at a point in time, when the second voltage variation process 52 is applied satisfies a relation 0.8 l<SB>n</SB>≤D≤1.5 l<SB>n</SB>(l<SB>n</SB>is the length at the straight part of the nozzle). Since an intensive liquid level interference can be generated in the center of the nozzle at the time of applying the second voltage variation process 52, a liquid drop having an extremely small liquid volume can be ejected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167535-A (JP)
Title: Display and electronic bulletin device equipped with the same
Inventor: ICHIHARA FUMIO
IPC: G09F9/40
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display which has superior visibility by eliminating parallax depending upon the view direction of an observer and making the visual angle wide, in a display where display elements with non-display parts are optically joined at the circumferences of display parts and an electronic bulletin device equipped with the display.  <P>SOLUTION: The display equipped with the display element having non- display parts 102a and 102b at the circumferences of display parts 103a and 103b, convex lenses 104a and 104b which are arranged in the front of the display element and enlarge virtual images of the display parts 103a and 103b so that the non-display parts of the display elements are hidden, and a plurality of transparent thin columnar light guide bodies 105 which are arranged in the fronts of the convex lenses 104a and 104b and direct light beams emitted from the convex lenses 104a and 104b to the front side, is characterized in that only light beams which are nearly parallel to the optical axes of the lenses are projected from all visual fields.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173230-A (JP)
Title: Pointing device-integrated keyboard
Inventor: ASHITANI NAOYA
IPC: G06F3/033
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-scale input device by simplifying a detecting part of a keyboard and a pointing device, and to eliminate the occurrence of inferiority in input efficiency.  <P>SOLUTION: The keyboard and the pointing device are integrated, and the small-scale input device is realized by sharing a detecting part. A moving distance of the X axis can be restrained by arranging a plurality of selecting windows at character inputting to improve the input efficiency. Thus, a manufacturing cost can be suppressed while having both functions by sharing the detecting part of the keyboard and the pointing device. An installing space can be obviated by allowing operation while holding the device with both hands by its shape. The input efficiency can also be improved by arranging the plurality of selecting windows at key input time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174416-A (JP)
Title: Optical signal monitoring device
Inventor: SOTOBAYASHI HIDEYUKI
IPC: H04B10/07
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To monitor whether or not an optical signal to be monitored is changed from the original in the state of an optical signal level.  <P>SOLUTION: This optical signal monitoring device for monitoring an optical signal added with a parity bit so that the number of bits having 1 can be odd- numbered is constituted of a means constituted of optical arithmetic means in the number of stages corresponding to the bit length of an optical signal to be monitored where the optical arithmetic means in the mostfront stage inputs an optical signal to be monitored, and the other optical arithmetic means input the optical signals of the optical arithmetic means in the pre-stages, and each optical arithmetic means branches the input optical signal into two, and delays one of those input optical signal for one bit of the input optical signal, and executes an EOR arithmetic operation corresponding to the bits of the branched two input optical signals synchronously with an optical clock signal having a cycle which is 1/2 of that of the input optical signal and a means for monitoring the signal value of the optical signal to be outputted by the optical arithmetic means in the last stage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174562-A (JP)
Title: Image compressor, image compressing method, image expander, image expanding method, program and storage medium
Inventor: KURIHARA KAZUE
IPC: H04N1/405
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To compress images for which a pseudo halftone processing is performed by using a dither pattern with high compressibility.  <P>SOLUTION: Compression is performed by using a pixel under consideration in a color plane under consideration and a reference pixel candidate specified by a variable k (S804). A size (size) of the data after the compression is obtained as well (S805). The minimum size (min<SB>-</SB>size) obtained by then and the compressed data size (size) are compared (S806), and in the case of the size < the min<SB>-</SB>size, the value of the min<SB>-</SB>size is updated to the value of the size. Also, the value of a variable pos<SB>-</SB>number specifying the reference pixel candidate giving the minimum compression size by then is updated to the value of the variable k (S807). In the case of the size ≥ the min<SB>-</SB>size, an argument k is increased by 1 (S808). When the processing is ended for all the pixels in the color plane under consideration, a compression processing is performed by using the pixel under consideration and a reference pixel specified by the variable pos<SB>-</SB>number (S810).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002296435-A (JP)
Title: Device for optical communication
Inventor: ASAI MOTOO
IPC: H05K1/14
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a device for optical communication which has low connection loss between mounted optical components and has excellent connection reliability. SOLUTION: In the device for optical communication consisting of a substrate for mounting an integrated circuit chip and a multilayer printed circuit board, a light receiving element and a light emitting element are mounted at the side of the board for mounting the integrated circuit chip opposed to the multilayer printed circuit board so that the light receiving part and the light emitting part are exposed, respectively. An optical waveguide is formed at the side of the multilayer printed circuit board opposed to the substrate for mounting the integrated circuit chip. An optical signal is transmitted through the optical waveguide and the light receiving element or the light emitting element.
Patent JP-2003175535-A (JP)
Title: Plunger for resin molding machine
Inventor: NIHEI SATOSHI
IPC: B29C45/58
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plunger for a resin molding machine in which the occurrence of a gap is suppressed between the wall surface of a pot and the plunger and the plunger smoothly slides.  <P>SOLUTION: The plunger 4 for the resin molding machine comprises a joint 5 fixed to a plunger shaft 19, a sealing member 6 placed on the joint 5 and mad of a PTFE, and a head 7 fixed to the joint 5 via the member 6 between the head of the T-shaped section and the joint 5. The member 6 has a groove 11 provided circumferentially on the part bulged from the head 7 and a deformed part 12 between the groove 11 and the side face of the member 6 on the upper surface of the member 6. When the plunger 4 presses a molten resin 18, the part 12 is deformed toward the outside by receiving the pressure from the resin 18. Thus, the part 12 is brought into pressure contact with the wall surface of the pot 3 to perform a sealing function. Accordingly, the occurrence of the gap between the member 6 and the wall surface of the pot 3 is suppressed, and the plunger 4 is smoothly slid.  <P>COPYRIGHT: (C)2003,JPO