baber/WOPTO huggingface dataset:
Patent JP-2004066296-A (JP)
Title: Lead frame coining punch, coining punch manufacturing method, and lead frame
Inventor: SAKAE TERU
IPC: H01L21/48
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coining punch for coining a lead frame capable of withstanding the coining without being cracked even when the depth of a recessed groove is increased, and the groove width is decreased.  <P>SOLUTION: The coining punch to coin a recessed groove in a surface of a lead frame comprises a punch core part 2 having a punch tip part in contact with a surface of the lead frame during the coining and a hollow punch body part 3 having a coining part 9 to form the recessed groove in the lead frame during the coining and a hollow part 10 in the axial direction of the punch. The punch core part 2 is fitted in the hollow part 10 of the hollow punch body part 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003140035-A (JP)
Title: Method and device for automatic focusing and control program
Inventor: YASUDA HITOSHI
IPC: H04N5/232
Filed: 2002-08-09
Abstract: PROBLEM TO BE SOLVED: To improve automatic focusing performance when photographing a still picture. SOLUTION: The focusing state obtained by a focusing means is discriminated when still picture photographing is indicated. When the discriminated focusing state is the in-focus state in a prescribed level or higher, the focusing means is operated on the basis of data which the focusing means has obtained for focusing operation before the indication of still picture photographing. When the discriminated focusing state is not the in-focus state in the prescribed level or higher, the focusing means is operated on the basis of data which the focusing means obtains for focusing operation after the indication of still picture photographing.
Patent JP-2004079273-A (JP)
Title: Negative ion generator
Inventor: TAKAO OSAMU
IPC: C01B13/11
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative ion generator capable of generating not only negative ions but also an appropriate quantity of ozone.  <P>SOLUTION: The negative ion generator is of electron emission type and equipped a pair of ozone generating electrodes separately from an electron emitting electrode. Therefore, the ozone generation amount can be set independently of the negative ion generation amount, and besides negative ions, an appropriate quantity of ozone can be generated. Provision or none of the ozone generating function in the negative ion generator is put in correspondence to provision or none of two ozone generating electrodes, and two types of negative ion generators can be put in line-up simply, one equipped with the ozone generating function and the other without such function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038130-A (JP)
Title: In-plane switching liquid crystal display device and its fabrication method
Inventor: HIROTA NAOTO
IPC: G03F1/50
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active matrix type in-plane switching color liquid crystal display device which has excellent viewing angle property, has low fabrication cost and enables a high quality large-sized picture almost free from display unevenness.  <P>SOLUTION: The in-plane switching liquid crystal display device is provided with a pair of substrates of which at least one side is transparent, a liquid crystal composition layer interposed between the substrates, a plurality of scanning lines and image signal lines matrically arranged on the surface of either one side of the substrates facing to each other, pixel electrodes forming a pair to common electrodes and the pixel electrodes and thin film transistor elements connected to the scanning lines and the image signal lines. A connection part of a protection transistor element for electrostatic measure which connects the common electrode to the scanning line and a connection part of a protection transistor element for electrostatic measure which connects the common electrode to the image signal line are fabricated by using a process formed at the same time when the elements in thin film semiconductor layer of the thin film transistor elements are separated by using a halftone exposure technique.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077291-A (JP)
Title: Burnup measuring device for spent fuel
Inventor: NATSUME TOSHIHIRO
IPC: G21C17/06
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To simply and quickly measure burnup of a spent fuel.  <P>SOLUTION: A radiation detecting means 20 consists of a γ dose rate meter 24 and a fast neutron detecting means 22. Two radiation detecting means 20 are fixed on a rack 26 and arranged opposing to a canal part 38. They are arranged in a manner to be approximately in the center in the longitudinal direction of a spent fuel 30. While the spent fuel 30 passes through the radiation detecting means 20, fast neutron and γ ray are measured from both sides of the spent fuel 30. Using the geometrical mean of the measured fast neutron discrete values and that of the measured gross γ dose rates, burnup of the spent fuel 30 is calculated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077941-A (JP)
Title: Developing apparatus
Inventor: YASUNAGA TAKAHIRO
IPC: G03G15/08
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing apparatus for obtaining an image of high quality free from image density unevenness by making the contact pressure of an elastic layer uniform at a low cost without forming a toner supply roller to a crown shape.  <P>SOLUTION: As for the developing apparatus 1 provided with a toner control roller 5 which is arranged in contact with a developing roller 2 so as to control the toner on the developing roller 2 and form a thin toner layer, the toner control roller 5 is arranged so that the core shaft 5a of the toner control roller 5 is inclined to the rotational axis of the developing roller 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080636-A (JP)
Title: Loudspeaker
Inventor: CHIBA TETSUYA
IPC: H04R9/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a loudspeaker which has a simple structure, light weight, low cost and non-directivity.  <P>SOLUTION: The loudspeaker 10 basically includes a permanent magnet plate 12, a vibration plate 14 arranged to be opposed to the permanent magnet plate 12, a pair of buffer materials 16 provided at both front and rear sides of the vibration plate 14, and a casing 18 for accommodating these members. The general outer shape of the loudspeaker represents a nearly sine curve in a plane. The loudspeaker 10 has first and second curved surfaces 10a and 10b from which sound waves are to be radiated. The both front and rear sides of the first and second curved surfaces two-dimensionally face nearly all directions. The loudspeaker 10 has a non-directivity of 360° in a horizontal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083177-A (JP)
Title: Peeling method for pressure sensitive adhesive sheet
Inventor: SHIRAI YASUHIRO
IPC: E04G21/30
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To peel off a pressure sensitive adhesive sheet simply, quickly, and at a low cost without using a solvent.  <P>SOLUTION: The end of the pressure sensitive adhesive sheet 2 is held pinchedly and pulled light in the peeling direction of the sheet or upward aslant, and in this condition, a high-temperature, high-pressure water vapor is sprayed to the part around the joining line S between a base material 1 and the sheet 2 or directly to the joining line S so as to heat a sticky substance layer 4, and thereby the sheet 2 is peeled off gradually.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084558-A (JP)
Title: Spark-advance control circuit in ignition device for internal combustion engine
Inventor: MOCHIZUKI YUTAKA
IPC: F02P3/04
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a circuit formation in a spark-advance control circuit to linearly advance ignition timing, and to provide a fixed ignition advance characteristics without being influenced by fluctuation of an air gap of a magnetic generator provided with an ignition coil, variances in characteristics of electric components composing the spark-advance control circuit.  <P>SOLUTION: This spark-advance control circuit 5 is assembled to an inductive discharge type ignition circuit 4 having a second semiconductor switch 7 to cause an igniting operation by switching off a first semiconductor switch 6 to send a primary short-circuit current to the primary winding 2 of an ignition coil 1 by turning it off, wherein a third semiconductor switch 8 to trigger the second semiconductor switch 7 after detecting the peak value of a primary winding voltage v1 is provided. The reverse voltage portion e2 of the primary winding 2 is charged to a reverse capacitor 24, the third semiconductor switch 8 is forward biased by a fourth semiconductor switch 9 triggered by the discharge of the reverse charge capacitor 24, triggering the third semiconductor switch 8 is made possible prior to the peak value of the primary winding voltage v1, and thereby a point of ignition time is linearly advanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084603-A (JP)
Title: Drysump type four-cycle engine
Inventor: NAKAHARA HIROSHI
IPC: F01M1/02
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drysump type four-cycle engine maintaining compact dimension in the crank shaft axis direction without increasing height for installing the engine of such as motorcycle, and reducing the number of parts of both oil pump and oil system path for simplification.  <P>SOLUTION: The drysump type four-cycle engine comprises a feed pump 78 for pressure feeding oil of an oil tank chamber to each lubricating point, and a scavenging pump 77 for pumping the oil returned from each lubricating point to return to the oil tank chamber. A crank shaft 1 is supported at both ends by a pair of main bearings 37, 38. One of the main bearings 37, 38 is supported by a crankcase side wall 35 and the other is supported by a crankcase side wall 34. The feed pump 78 and the scavenging pump 77 are distributed and arranged in the crankcase side walls 34, 35. Preferably, both pump shafts 82, 83 are arranged on a same pump shaft axis 06, and the feed pump 78 and the scavenging pump 77 are arranged within the range of the clutch 65 viewed from the crank shaft axis 01 direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058040-A (JP)
Title: Garbage disposer
Inventor: KOBAYASHI YOSHINOBU
IPC: B09B3/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage disposer for biodegrading garbage by fluidizing bacteria media themselves by slugging phenomena, which can solve the problem that a screw agitation can not fully agitate an adsorbing agent which has adsorbed bacteria media and garbage in the lower part of a degradation tank wherein the agitation reaction is accelerated by physically and mechanically agitating the adsorbing agent and the garbage, and can control the biodegradation rate and evaporation of water by adjusting temperature and air.  <P>SOLUTION: The garbage disposer using the aerobic bacteria media is constituted so that diffusing the bacteria adsorption media in the degradation reaction tank, carrying out the biodegradation of the garbage in the bacteria media by rotating the media with a screw or the like, and also improving diffusion and evaporating water(H2O) generated from the garbage. And, air is circulated in the bottom part of the degradation tank and a pressurized air is passed through a double layer consisting of boards with a plurality of small holes to fluidize the bacteria adsorption media from the lower part of the holes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090538-A (JP)
Title: Paper hold mechanism of printer
Inventor: IDA KAZUHIRO
IPC: B41J13/10
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper hold mechanism of a printer which facilitates catching of a printing paper and can improve the print quality by adhering the printing paper to a platen after the paper is caught.  <P>SOLUTION: The paper hold mechanism has a pair of holding clamps 20 set slidably on the platen 4 in a direction orthogonal to a transfer direction of the printing paper 3. Sliding rods 35 and 36 of the holding clamps 20 set at ends in a front-and-rear direction of the transfer direction slide along slots 41 and 42 formed in front and rear lower ends of the paper transfer direction of the platen 4, thereby pressing a hold knob 30. Consequently, leaf springs 24 and 25 are lifted to facilitate an insertion of width side ends of the printing paper 3. The width side ends of the paper are held in consequence of releasing the pressing of the hold knob 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094151-A (JP)
Title: Image forming apparatus and transfer unit
Inventor: KIMURA YOSHIYUKI
IPC: G03G21/16
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To speedily recover image quality by reducing the procedures of exchanging operation of parts which are the cause for deterioration in image quality when the image quality is deteriorated due to scarring of the surface of the outer periphery of a photoreceptor.  <P>SOLUTION: When the quality of an image which is formed on a recording medium S is deteriorated due to scarring of the surface of the outer periphery of the photoreceptor 6, the photoreceptor 6 with the scarred outer peripheral surface and a member for transfer 5 which is highly likely to be the cause for the scarring of the photoreceptor 6 are exchanged integrally as a transfer unit 25. Thus the procedure required for the exchange operation of the parts which are the cause for the deterioration in image quality is reduced and by preventing repeated deterioration of the same type, sure recovery of the image quality is achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103607-A (JP)
Title: Multilayered ceramic substrate
Inventor: KITAJIMA HIROMICHI
IPC: H05K3/46
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an undulation such as a recess is generated sometimes in a multilayered ceramic board due to a distributed density difference existing in the direction of lamination in an internal wiring conductor provided inside the multilayered ceramic board.  <P>SOLUTION: Dummy via-holes 11 and 12 used for a thickness correction are formed in a part of a laminate 3 where the internal wiring conductor 4 is comparatively low in distributed density in the direction of lamination, so that the via-holes 11 and 12 penetrate through a specific ceramic layer 2 so as not to be exposed on the outer surface of the laminate 3. The dummy via-holes 11 and 12 are formed of, for instance, a conductive paste sintered material in a similar manner for a via-hole conductor 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099453-A (JP)
Title: Proliferation inhibitor of vascular smooth muscle cell
Inventor: KAJI TOSHIYUKI
IPC: A61P9/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a proliferation inhibitor of vascular smooth muscle cells effective as a prophylactic agent for arteriosclerosis.  <P>SOLUTION: A sulfated polysaccharide isolated from a hot-water extract from the genus Spirulina which is blue-green algae is used as an active ingredient. In particular, the sulfated polysaccharide containing sodium and having 100,000-300,000 molecular weight or the sulfated polysaccharide converted into a low-molecular substance and having 10,000-100,000 molecular weight effectively has proliferation inhibitory actions on the vascular smooth muscle cells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102418-A (JP)
Title: Retrieval system, terminal for issuing ticket, and system for purchasing ticket
Inventor: ITO TATSUO
IPC: G06Q50/10
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a processing time, and to enhance processing efficiency.  <P>SOLUTION: This ticket purchasing system 1 has a ticket issuing terminal 2 and an issuing device 4. Personal information is acquired by photographing a face of a user using a CCD camera 24. A using history is extracted based on the personal information to display a list. The processing time concerned in data retrieval is shortened thereby, and the processing efficiency is enhanced thereby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303905-A (JP)
Title: Erasing method of non-volatile memory
Inventor: YEH CHIH-CHIEH
IPC: H01L29/788
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a erasing method of a non-volatile memory cell.  <P>SOLUTION: A non-volatile memory cell comprises a substrate, a source, a drain having a channel region, and a gate insulated on the channel region by a nonconductive charge trap material interposed in between a first and a second silicon dioxide layers. In the method, a hot hole eliminated is conducted, where hot holes are injected into the nonconductive trap material, thereby first electrons trapped in the nonconductive trap material are eliminated, and several holes are remained in the second silicon dioxide layer. Finally, soft annealing is conducted, and thus the holes left in the second silicon dioxide layer are detrapped or second electrons are injected into the second silicon dioxide layer, thereby the holes remained in the second silicon dioxide layer are eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100322-A (JP)
Title: Underwater structure considering ecosystem and block for underwater structure
Inventor: YOKOYAMA TAKASHI
IPC: A01K61/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underwater structure considering an ecosystem combining an inhabiting field for diverse adhesive organisms and a swarming space for fishes as the bases of a food cycle system, and to provide a block for the underwater structure considering the ecosystem being applied to diverse underwater structures and having high general-purpose properties.  <P>SOLUTION: A plurality of the blocks 3, in which upper sections have terrace sections 5 and lower sections hollow sections 6, are installed so as to be continued in the normal direction at the slope-skirt places of a stone-masonry gentle-inclination revetment 1, and stone masonry materials are piled up on the rear sides of the terrace sections 5 and the blocks 3 and a gentle-inclination stone masonry section 7 is formed. The inhabiting field for an aquatic life as the base of the food cycle system such as the adhesive organisms and fry can be formed by mounting the stone masonry section 7 so as to cross a tidal zone, and the hollow sections of the blocks 3 can be utilized as the swarming spaces for fishes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102909-A (JP)
Title: Vending machine for spring water
Inventor: ITO HIRONOBU
IPC: C02F1/68
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vending machine for spring water, which can sell spring water by measure in response to consumer's demands while keeping the quality of natural water and provide a large quantity of natural water by directly pouring the water into a bottle brought by a consumer.  <P>SOLUTION: The vending machine for spring water is provided with a tank for storing the spring water, a storing unit for storing a piece of perforated quartz rocks within the tank, an specifying means for specifying the quantity of the spring water, and a supply means for supplying the quantity of the spring water, which is specified by the specifying means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108178-A (JP)
Title: Valve clearance adjusting method of variable valve unit for internal combustion engine
Inventor: MURATA SHINICHI
IPC: F01L1/20
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To maintain sufficient characteristics of a valve unit for an internal combustion engine for a long period of time, in the valve unit for switching opening/closing the timing of an engine valve by an engagement member brought into contact with a piston and to implement linkage operation with the piston.  <P>SOLUTION: First rocker arms 33, 34 driven by a first cam to put an intake valve into operation, a second rocker arm 35 adjacent to the first rocker arms 33, 34 and driven by a second cam, a piston 151 equipped in one cylinder 150 of one of the first and second rocker arms and urged by a return spring 152, and engagement projections 35a disposed to the other of the first and second rocker arms and brought into contact with the piston 151 to interlock the rocker arms, are provided. The piston 151 is in the shape of a cylinder, and a contact face 158 of each engagement projection 35a with the piston 151 is in a shape to be along a cylindrical curved face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108872-A (JP)
Title: Connection test method for inside of semiconductor package
Inventor: BEPPU TAKEYOSHI
IPC: G01R31/28
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve inconvenience wherein there is not an appropriate method for testing connection of two integrated circuits when a two chip one package type device is integrated into one semiconductor package.  <P>SOLUTION: A test signal required for feeding to both first and second integrated circuits (1, 2) is applied to first pins (4, 5) of the semiconductor package (3) and the test signals from the first pins are applied to the first integrated circuit. The signals are applied to the second integrated circuit, again returned to the first integrated circuit and led out of the first integrated circuit to the outside of the semiconductor package through the second pin of the package 3. The connection is confirmed by the led out signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003112684-A (JP)
Title: Brake device in motorcycle
Inventor: IGARASHI MAKOTO
IPC: B62L3/02
Filed: 2002-09-18
Abstract: PROBLEM TO BE SOLVED: To enhance the operability of a parking brake with simple structure. SOLUTION: A brake lever 6 for braking a disc brake Br of a rear wheel during traveling is provided at the front of a grip on a left side of a handle bar 2, a brake lock lever 12 for braking a drum brake Bq of the rear wheel in stopping the motorcycle is provided on the handle bar 2 at the inside of the grip, and thereby the structures of the brake lever 6 and the brake lock lever 12 are not complicated. Since the brake lock lever 12 is provided on the handle bar 2 operable by one hand, the parking brake can be applied by a left hand in a state of braking a front wheel by the right hand, for instance, and much carefulness for balance of the vehicle is not required when the parking brake is applied. As a result, the operation of the parking brake becomes easy and parking at an inclined land can be surely performed.
Patent JP-2004120006-A (JP)
Title: Imaging apparatus
Inventor: TAKAIWA KAN
IPC: H04N5/91
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus which attains high-speed magnification display processing for magnifying and displaying part of reduced image data for ordinary display at a high speed.  <P>SOLUTION: A flowchart denoting procedures of imaging processes includes: a step S202 of generating three kinds of reduced image data (thumbnail data, reduced image data (small), and reduced image data (large)) from original image data; a step S203 of generating an image file including the original image data, the reduced image data (small), the reduced image data (large), and additional data (including various information items with respect to the original image data); and a step S204 of storing the generated image file to a removable memory 106.  <P>COPYRIGHT: (C)2004,JPO