baber/WOPTO huggingface dataset:
Patent JP-2002238771-A (JP)
Title: Electric cooking board
Inventor: TADA HIROAKI
IPC: A47J37/06
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To excellently broil foodstuff without much oily smoke by enhancing a heating function in the projected and recessed parts of an electric cooking board with a projecting and recessing interval to be easily cleaned. SOLUTION: This cooking board 2 with a projecting/recessing surface 4 on a cooking surface is heated from a lower part by a heater 1 and made to be attachable/detachable. Each recessed part 4b on the projecting/recessing surface 4 is provided with a cut hole 4c obtained by cutting the recessed part 4b, receivers 41 for receiving an object falling from the cut hole 4c is arranged under the cooking board 2, and then excellent broil is performed.
Patent JP-2002245788-A (JP)
Title: Non-volatile semiconductor memory
Inventor: NAWAKI MASARU
IPC: G11C16/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To enable switching and setting a top boot type or a bottom boot type by a user even when a bottom boot type or a top boot type is switched after assembling products and after shipping to a user. SOLUTION: A multiplexer 13 switches a second information input from a CAM circuit 11 and a third information input given to a BX external terminal conforming to a first information input stored in a CAM circuit 12 and outputs it to an address control circuit 4, and an address control circuit 4 switches a bottom boot type or a top boot type after assembling products in accordance with a selection output from the multiplexer 13, also, a user side can switches a top boot type or a bottom boot type from the BX external terminal and can set it even if after shipping to a user.
Patent JP-2002243921-A (JP)
Title: Method for producing light diffusion film, and light diffusion film
Inventor: KOSEKI KEISUKE
IPC: G03B21/62
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a light diffusion film having good transmission efficiency, no unevenness in density and good view angle and contrast characteristics. SOLUTION: An undercoating transparent layer 12 is formed by coating on one surface of a transparent substrate 10, transparent beads 14 are densely arranged on the transparent layer 12 and the whole is heated to a high temperature and cooled to room temperature. The transparent beads 14 are partly embedded in the transparent layer 12 and each gap between the transparent beads 14 is coated with a coating liquid 20 for a light absorbing layer in such a way that the tops of the beads 14 are not coated. A coating liquid containing no or little surfactant is used as the coating liquid 20.
Patent JP-2002243300-A (JP)
Title: Multi-room air conditioner
Inventor: TOMIOKA SATOSHI
IPC: F24F11/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a multi-room air conditioner capable of operating indoor units for two rooms for cooling or heating or stopping the same individually or simultaneously according to operation modes by switching a three-way valve. SOLUTION: An outdoor unit 1 having a compressor 3, a four-way valve 4 and an outdoor heat exchanger 5 is provided with the first indoor unit 2A having the first heat exchanger 7a, and the second indoor unit 2B having the second indoor heat exchanger 7b. A refrigerant circuit is constituted by connecting the discharge side and the suction side of the compressor 3 to the four-way valve 4, connecting one side of the outdoor heat exchanger 5 to the four-way valve 4, connecting the other side of the outdoor heat exchanger 5 to one sides of the first indoor heat exchanger 7a and the second indoor heat exchanger 7b through flow dividing expansion valves 6a and 6b, connecting the other side of the first heat exchanger 7a to the four-way valve 4,  and connecting the other side of the second indoor heat exchanger 7b to the discharge side and the suction side of the compressor through a three-way valve 8. By this constitution, the two indoor units 2A and 2B can be operated for cooling and/or heating individually or simultaneously according to operation modes.
Patent JP-2002238560-A (JP)
Title: Hybridization reaction method and hybridization tool
Inventor: SATO KEIICHI
IPC: C12Q1/68
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a hybridization reaction method easily and surely settable by anybody and enabling the evaporation of a sample solution to be reduced. SOLUTION: This hybridization reaction method comprises the following procedure: a silicone sheet 6 is laid on the groove 11 of a tray 4, a cover glass 8 is laid on the sheet 6 up to a guideline 7 marked on the sheet 6, a sample solution 9 is dripped onto the cover glass 8, a slide glass 10 on which a probe DNA is immobilized is put thereon with the probe DNA-Immobilized side turned downward, water is put into the groove 11 for preventing the sample solution from evaporation, and a tray-integrated cap 2 is inserted in this state into a case 1 which is then sealed up with a fastener 3.
Patent JP-2002249399-A (JP)
Title: Method for manufacturing single crystal and single crystal
Inventor: SEKIJIMA YUUTOKU
IPC: C30B29/28
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a single crystal by which a single crystal having a specified orientation can be easily, stably manufactured. SOLUTION: The manufacturing method for a single crystal is a manufacturing method, e.g. for an oxide single crystal, using no seed crystal. This method includes: a process where a polycrystalline raw material rod S is prepared, a process where the raw material rod is successively heated and melted in a longitudinal direction to form a melting zone B, and then the melting zone is cooled and solidified, and a process where a single crystal is grown in an orientation perpendicular to the most closed packing surface in the form of fibers having the diameter of <=3 mm. The manufacturing method for a single crystal is, for example, a floating zone method and a pedestal growing method by laser heating.
Patent JP-2002255638-A (JP)
Title: Magnetic ceramic for high frequency and component for high frequency circuit
Inventor: KIKUTA HIROAKI
IPC: H01P1/36
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic ceramic for high frequency, which is capable of being utilized to high frequency and lowering loss, and a component for high frequency circuit using the same. SOLUTION: The magnetic ceramic for high frequency is obtained by firing a powder of a garnet-type ferrite expressed by general formula: AZB8- ZO12 (wherein, Z is >3.00 and <=3.09; A is a metal element including at least Y, and B is a metal element including at least Fe). The sintered magnetic ceramic for high frequency has a relative density (the ratio of the density of the sintered compact to the theoretical density) of >=95%, an average crystal particle diameter of >=2 μm and 3 σ (σ is standard deviation) of the crystal particle diameter of <=2 μm. The component for high frequency circuit having each central electrode 2a, 2b, 2c in an insulated state with one another is formed by using the magnetic ceramic for high frequency, above, as microwave magnetic materials 1a and 1b.
Patent JP-2002252173-A (JP)
Title: Laser annealing method
Inventor: KAWAGUCHI NORIHITO
IPC: H01L21/20
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a laser annealing method, which can grow crystal grains by extending the fusion time of silicon, without the risk of impurities mixing in fused silicon, and without exerting adverse effects upon a glass substrate. SOLUTION: Crystal grains are grown by having a laser beam 3 irradiated to a silicon film, thereby fusing it while heating the silicon film 1 at the surface of the substrate to the fusion temperature of silicon or under by induction heating using high frequency. Furthermore, the substrate 2 is shifted in the direction orthogonal to the direction of its scanning, while scanning the surface of the silicon film 1 with a laser beam 3.
Patent JP-2002252922-A (JP)
Title: Lightning arrester
Inventor: MORITA TAKUMI
IPC: H02H9/04
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To prolong service life of a lightning arrester by effectively utilizing parts when being employed at 100 V in single-phase two wires. SOLUTION: A lightning arrester 1 is provided with a lightning tube 6 connected to a grounding terminal 5, varistors 7-9 connected between power supply terminals 2-4 and the lightning tube 6, varistors 10-12 connected between respective phases, fuses 13 and 14 connected between power supply terminals 2 and 4 of an L1- and L2-phases and varistors 7 and 9, light-emitting diodes 15 and 16 connected between output ends and N phases, a coil 17 of a relay connected between the output end of the fuse 13 in the L1-phase and N phase, a b contact 18 and a switch 19 of the relay connected in series between input ends of the fuses 13 and 14, a power supply line connected with L1- and L2-phase power supply terminals 2 and 4 when being employed at 100 V in single-phase two wires.  Even if the varistor 10 is broken by lightning surge, the b contact 18 is turned on, and current is conducted is switched between the L2-N phases to be usable again, as an arresters.
Patent JP-2002251821-A (JP)
Title: Information recording and reproducing device
Inventor: MOTOHASHI ATSUSHI
IPC: G11B20/10
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To perform rewriting processing of information recorded on a rewritable information recording medium in a short time. SOLUTION: In writing from the information recording medium in the case of data rewriting, a drive controller 6 secures an area equivalent to a minimum writing unit quantity in a buffer memory, transfers and writes data to be rewritten from a host device 10 to a position corresponding to a rewriting part within the area of the secured minimum writing unit quantity, reads data which is not to be rewritten from the area of a rewriting object on the medium 11 to write it at a position corresponding to a part which is not to be rewritten, and overwrites data consisting of the data which is not to be rewritten within the secured area in the memory 7 and the data to be rewritten in the area of the rewriting object of the medium 11.
Patent JP-2002254380-A (JP)
Title: Manipulator loaded with vacuum chuck and part assembly method
Inventor: HARADA TAKESHI
IPC: B25J15/06
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To reduce load applied on a manipulator body during assembling for enabling assembly work in a unrestricted posture, improve positioning precision and enable assembly of minute parts in a manipulator loaded with a vacuum chuck. SOLUTION: An ultra-small size vacuum chuck 1 is mounted on the manipulator body 2 at the tip part. The vacuum chuck 1 is provided with a relative position fine movement mechanism 15 to maintain a relative position of the manipulator body 2 and a part 4 to be assembled moving in a circle of diameter smaller than positioning precision of the manipulator body 2 in a plane perpendicular to an assembly direction. A reaction force detector to detect a reaction force received during assembling the part 4 to be assembled. Completion of assembly is judged based on the detection result to release the part 14 to be assembled from a part suction mechanism 14.
Patent JP-2002253344-A (JP)
Title: Interdental brush
Inventor: SANO KIYOSHI
IPC: A46B3/18
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a wire holding a filament by having the wire unexposed to the outside in structure. SOLUTION: Since an elastic tube is provided around an inserted wire between a filament and a grip, the wire is protected by the tube, which can prevent the wire breakage as well as a pain caused by the galvanic current.
Patent JP-2002260424-A (JP)
Title: Light diffusing sheet, and image display element and surface light source device using the same
Inventor: IDA KOZO
IPC: G02B6/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a surface light source device having broad output light distribution and a desired observation angle region suppressing a brightness drop to minimum. SOLUTION: This surface light source device comprises a light source 1, a light guide member 3 having a light inlet surface 31 of at least one side opposite to the light source 1 and a light output surface 33 of one of two opposite main surfaces, a light deflector 4 arranged on the light output surface 33 of the light guide member 3 and a light diffusing element 5 arranged on the light output surface 42 of the light deflector 4. The light diffusing element 5 is a sheet having an inlet surface of one of the two main opposite surfaces and an output surface of the other main surface, wherein the average tilt angle of the inlet surface is more than 10 degree and the average tilt angle of the output surface is less than the average tilt angle of the inlet surface.
Patent JP-2002260328-A (JP)
Title: Information recording and reproducing apparatus
Inventor: HIRAI NOBUAKI
IPC: G06F21/10
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an information recording and reproducing apparatus with which impairment of user's convenience can be prevented caused by recording information such as a video and audio to which duplicate generation control information allowing only one generation of duplicate is added on a fixed type recording medium such as a built-in HDD. SOLUTION: The information recording and reproducing apparatus is provided with a first information recording and reproducing means 105 using the fixed type recording media such as the HDD, a second information recording and reproducing means 106 using a portable recording medium such as a writable DVD, and a switch 114 for routing which selects either of two information recording and reproducing means, and supplies input video information. A video decoder 102 judges whether the duplicate generation control information indicating that one generation of duplicated is allowed is added to input video. In the case that the information is added thereto, a system controller 122 controls to record video information preferentially on the second information recording and reproducing means 106. Accordingly, information for long-term storage does not decrease the available capacity of the HDD.
Patent JP-2001339625-A (JP)
Title: Photograph sticker vending machine and method
Inventor: INAGE KATSUYUKI
IPC: G03B7/30
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a photograph sticker vending machine which provides uniform and sufficient optical condition of space, visual field and region for a pose for a photograph of plural persons and realizes the optical condition by compact construction and easily enables image for confirmation of the pose to coincide with image on printed photograph sticker. SOLUTION: A photograph sticker vending machine captures an image by a camera using both a strobe light means and/or a continuous light means according to throwing coin in a coin processing means and operation by an input means. The vending machine displays captured the image on a display means and controls to print and release a photograph sticker by a control means.
Patent JP-2002259273-A (JP)
Title: System and method for distributing electronic advertisement
Inventor: ISHII MAKOTO
IPC: G06Q50/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To perform electronic advertisement adjusted to the needs of an individual user. SOLUTION: An electronic advertisement distribution system that distributes electronic advertisement information to an individual user A accessing, from terminals 1, 2 and 3 through a network 3, an information distributor, such as a provider 17, a contents distribution site 18 and a company Web site 19 for requesting information, makes the electronic advertisement information to be a database, also extracts user characteristic information from the personal information of the accessing individual user, selects electronic advertisement information to be distributed among stored electronic advertisements on the basis of the extracted characteristic information and distributes the electronic advertisement information to be distributed to the information distributor.
Patent JP-2002268417-A (JP)
Title: Fixing device, and image forming device provided with the same
Inventor: BABA SATOHIKO
IPC: G03G9/08
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To eliminate the need to apply a releasing agent on a fixing belt in a fixing device where the fixing belt is wound arround a fixing roller and a separation roller and the fixing roller is brought into press contact with a pressure roller. SOLUTION: In the fixing device, a recording material P is carried in close contact with the fixing belt 14 after the recording material P passes through a press contact part between the fixing roller 12 and the pressure roller 15, and after the recording material P passes through between the fixing belt 14 and the separation roller 18, the recording material P is peeled from the fixing belt 14, and the toner contains wax, and also the fixing belt 14 is composed of a base, an elastic layer and a releasing layer.
Patent JP-2002093227-A (JP)
Title: Linear lighting system
Inventor: UEDA HIROSHI
IPC: F21S4/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To enable illumination only by reflected light by guiding light in an effective light emitting angle round the optical axis which emitted from a linear light source formed by linearly arranging LEDs, whereby a desired range is illuminated by controlling the reflected light to be focused or substantially parallel, and the luminance of the irradiation surface is heightened. SOLUTION: In the section orthogonal to the linear light source 1, the reflecting surface of a cylindrical concave reflector 2 is a part of an ellipse 2e taking the linear light source 1 as one focal point F and taking the irradiation specified point (irradiation surface 3) as the other focal point F', which is formed by a part covering the effective light emitting angle 2θ of the linear light source 1 where the reflected light of light in the effective light emitting angle 2θ is not intercepted by the linear light source 1, or a part of a parabola taking the linear light source 1 as a focal point, which covers the effective light emitting angle 2θ of the linear light source 1 and in which the reflected light of light in the effective light emitting angle 2θ is not intercepted by the linear light source 1.
Patent JP-2002266344-A (JP)
Title: Cutoff member and cutoff method using the same
Inventor: NOMICHI MASAHIRO
IPC: E02D5/14
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a cutoff method which is available in the case where a long cutoff member is set at a cutoff portion of a joint portion between steel pipe sheet piles, steel sheet piles, etc., and a connecting portion between caissons, etc., even if the cutoff portion is spatially large or small, facilitates setting of the cutoff member, and implements positive cutoff by employing the cutoff member formed of a generally available material. SOLUTION: According to the cutoff method, a long tubular body 10 formed of rubber, a urethane resin, or the like, is folded in a direction perpendicular to a longitudinal direction thereof, to thereby obtain a flat banded body 11 having a reduced sectional area of a hollow portion 6 thereof. Then, the banded body 11 is attached to a joint portion or the like of a sheet pile beforehand, and then the sheet pile is driven, whereby the banded body 11 is set at the cutoff portion. Alternatively, the banded body 11 is inserted into the joint portion or the like of the driven sheet piles, whereby the banded body is set at the cutoff portion. Thereafter, mortar 5 or the like is filled in the hollow portion, and therefore the hollow portion 6 of the tubular body 10 is inflated in cross section to assume an almost circular shape, to thereby block a predetermined cutoff space.
Patent JP-2001322010-A (JP)
Title: Throw away tip
Inventor: INAYAMA TAKASHI
IPC: B23B27/04
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a polygonal plate tip for groove forming with excellent cutting chip disposability. SOLUTION: This throw away tip forms a substantially polygonal plate shape and has cutting edges 15 having cutting edge ridge lines 14 in a plate thickness direction at a plurality of angular parts 13. An inclined wall 26 forming an inclined shape is provided at a rear side of a cutting face 23. A recessed part 28 extending in front and rear directions is provided from a portion close to the cutting edge ridge lines 14 to a portion for dividing the inclined wall 26 on the cutting face 23. A rising projecting part 31 is provided at a portion close to both ends of the cutting edge ridge lines 14 on the cutting face 23.  Chips collide with both left and right projecting parts 31, run aground and flow backward in shapes that both sides are raised, and the deformation is positively held at the rear recessed part 28, and chips collide with the inclined wall 26 and are discharged, being changed in direction.
Patent JP-2002225493-A (JP)
Title: Cap for ball-point pen with eraser for ink
Inventor: BASE NORIHIKO
IPC: B43K29/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an eraser for ink attached to a ball-point pen. SOLUTION: (1) The eraser for ink is fitted to the rear end part of a cap for the ball-point pen. (2) A barrel is provided at the rear end part of the cap for the ball-point pen and then the eraser for ink is fitted. (3) A recessed part is formed at the rear end part of the cap for the ball-point pen. (4) A material for the cap for the ball-point pen to be used is an elastic material and the eraser for ink is fitted to the rear end part. (5) The whole material or a part thereof to be used is for the cap for the ball-point pen formed of the eraser for ink.
Patent JP-2002263807-A (JP)
Title: Method and instrument for inspecting gas leakage
Inventor: TAKADA KENICHI
IPC: B22D11/16
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and an instrument for inspecting gas leakage with which the leakage of sealed inert gas can be inspected during continuous casting. SOLUTION: This instrument is the one, with which the leakage of the inert gas sealed in a supplying nozzle 4 for introducing molten metal W from a ladle 1 to a tundish 2 is inspected in the continuous casting. Then, the flowing quantity of the molten metal W from the ladle 1 is changed and also, the pressure of the sealed inert gas is detected at this time, and it is determined whether the gas leakage occurs or not based on this detected value.
Patent JP-2002270418-A (JP)
Title: Rare earth thick film magnet manufacturing method and magnet motor using rare earth thick film magnet manufactured through the above method
Inventor: FUKUNAGA HIROTOSHI
IPC: H02K1/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a rare earth thick film magnet which is 10 to 200 μm in thickness and hard to work through a powder metallurgical technique through which a sintered magnet or a bonded magnet is formed, and to provide a magnet motor which is made of the above magnet is a millimeter size. SOLUTION: A thick film is formed on a board through a laser ablation method (PLD) ten times as fast as a conventional sputtering method, then crystallized through a high-speed thermal treatment, and formed into a rare earth thick film magnet having a high coercive force.