baber/WOPTO huggingface dataset:
Patent JP-2002148578-A (JP)
Title: Faraday rotation device and optical device which uses the same
Inventor: SAHASHI TERUHISA
IPC: G02F1/09
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To obtain a Faraday rotation device with improved wavelength characteristics and temperature characteristics and to obtain various kinds of optical devises such as an optical attenuator in which wavelength-dependent and temperature-dependent loss is decreased. SOLUTION: The Faraday rotation device 22 is equipped with permanent magnets 24, 30 magnetized in the axial direction of through holes and Faraday elements 28, 32 showing an identical Faraday rotation direction in the direction of a magnetic field. The permanent magnets are arranged to face the identical magnetization direction along the optical path, and a part of the Faraday elements are disposed in the through hole of the permanent magnet and other Faraday elements are disposed between the permanent magnets so that magnetic fields in the opposite directions are applied on the Faraday elements. When the Faraday rotation angle is to be varied, electromagnets (variable magnetic field applying means) 36 are disposed.  Various kinds of optical devices can be constituted by disposing an input fiber collimator 14 and a polarizer 26 in the entrance side of the arranged group of Faraday elements and disposing an analyzer 34 and an output fiber collimator 20 in the exit side.
Patent JP-2002142736-A (JP)
Title: Finished thermal treatment-confirming system in food thermal treatment process
Inventor: KATO MASAHIDE
IPC: A47J27/16
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a finished sterilization treatment-confirming system in a food thermal treatment process, which can automatically display the finished sterilization treatment on a container itself for products and can easily and surely confirm whether the thermal treatment of the foods is finished or not. SOLUTION: This finished sterilization treatment-confirming system in s food thermal treatment process, characterized by disposing a detection sensor capable of recording the history of treatment temperatures on a container for carrying materials to be treated, such as retort foods A, to a device for heating or cooling the foods. Further, the finished sterilization treatment-confirming system in the food thermal treatment process, characterized by covering the detection sensor 10B with a record display 10C, detecting the record display 10C with a deformation-confirming sensor 20, and then returning the shape of the detection sensor 10B into the original shape with a shape-returning machine 25.
Patent JP-2002146591-A (JP)
Title: Plating method and appliance for water supply
Inventor: GOTO AKIRA
IPC: C25D17/06
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a plating method which does not discharge chrome plating pieces from a spout which is a terminal to discharge water of an appliance for water service subjected nickel chrome plating and an appliance for water supply. SOLUTION: The segments which are wetting parts of the appliance for water service are subjected to nickel plating but are not subjected to chrome plating.
Patent JP-2002149731-A (JP)
Title: Method for rectifying logic circuit
Inventor: NUMA MASAHIRO
IPC: G01R31/28
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To speedily find an error place of a logic circuit which has a design error and to obtain a circuit which has been rectified in a short time. SOLUTION: The object logic circuit is converted into a combinational circuit having truth tables as elements through a circuit conversion step (#1-1) and device conversion step (#1-2), and combined candidates for truth tables to be rectified are previously extracted through extraction steps (#1-3 to #5) based upon an index representing the possibility that the external output value of the logic circuit to a specific input pattern is varied for each truth table according to its contents alterations and a simulation for evaluating the external output value of the logic circuit by using six values of 0, 1, X, X', D, and E;  and the combined candidates of the truth value are further narrowed down (#5-1) under conditions where a necessary number of truth table variables are assigned to represent the external output value by a logical function and function specifications should be satisfied, and a rectification step (#6-1) is applied to the combination of the narrowed-down truth tables.
Patent JP-2002143424-A (JP)
Title: Game machine
Inventor: SAKAI TOMOKAZU
IPC: A63F7/02
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To report a number of start memories without increasing the number of parts to be lighted on even when the maximum number of start memories is increased. SOLUTION: Corresponding to a received command, a CPU 1020 (sub-control means) updates a counter value for start memory number (the value of a counter area 1091) and displays a numerical value corresponding to the updated counter value on a display 2000 for start memory number (step S2030). Therefore, by transmitting the command to the side of a peripheral device by the main control part 200, a display function for the number of start memories can be provided.
Patent JP-2002144473-A (JP)
Title: Packaging material using aluminum foil and paper container using packaging material
Inventor: MIYAKE EISHIN
IPC: B65D65/40
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a packaging material good in work efficiency or yield, using cardboard as a base material, having a heat-sealable thermoplastic resin layer as an inner layer and having an Al foil provided adjacent to the thermoplastic resin layer between the cardboard and the thermoplastic resin layer. SOLUTION: In the packaging material (10) using cardboard (11) as the base material, having the heat-sealable thermoplastic resin layer (12) as the innermost layer and having the Al foil (13) inside the thermoplastic resin layer, the Al foil is a degreased Al foil.
Patent JP-2002157793-A (JP)
Title: Magnetic recording medium
Inventor: MIYAKOSHI TOSHIMORI
IPC: G11B11/105
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium in which regenerative signal quality, especially a jitter characteristic can be improved in a high linear velocity recording and reproduction mode in a reproducing method capable of reproducing a high density recording signal surpassing an optical diffraction limit by detecting magnetic domain wall motion. SOLUTION: In this magnetic recording medium provided at least with a motion layer where a magnetic domain wall moves, a memory layer holding a recording magnetic domain corresponding to information, an interruption layer which is arranged between the motion layer and the memory layer and in which a Curie temperature is lower than those of the both layers, and an interruption auxiliary layer whose Curie temperature is almost equal to that of the interruption layer, the anisotropic energy of the motion layer is set to be larger than that of the interruption auxiliary layer.
Patent JP-2002157258-A (JP)
Title: Magazine article database system
Inventor: ISHII HIROAKI
IPC: G06F17/30
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a magazine article database system in simple configuration capable of not only keyword retrieval but also retrieval based on an attribute value. SOLUTION: In a magazine article database provided with a retrieval condition input means 22, a full sentence search engine 11 and an extracted page display means 21, magazine article data have attribute information for each page and this attribute information is recorded and handled as one part of magazine article typesetting data. Therefore, a magazine article database system 1 enables the simple configuration, with which the full sentence search engine 11 performs not only retrieval based on the keyword but also relevant page extraction by means of retrieval based on the attribute value. By recording the attribute information for each page as white characters having small points, when the extracted page display means is to display contents, the attribute information is invisible and is not printed even in the case of print-out.
Patent JP-2001218866-A (JP)
Title: Halide matter decomposing method, harmful matter decomposing and detecting method, and kit for decomposing and detecting harmful matter
Inventor: KASHIHARA HIROSHI
IPC: C07C43/225
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of easily and inexpensively decomposing halide harmful matter as a hardly decomposable compound, in safety. SOLUTION: A polybiphenyl chloride compound, in particular, dioxins, PCB or the like, or halide matter such as organic halogen agricultural chemicals, an organic halogen compound, a haloethylene compound or the like as a hardly decomposable compound and f harmful matter, is dehalogenated by using a reducing decomposition agent under the irradiation of ultraviolet ray or ultrasonic wave to decompose the halide harmful matter.  Further the halide harmful matter can be decomposed by dehalogenating chemical equivalent matter chemically equivalent to the halide harmful matter in decomposing reaction, and having low toxicity or free from toxicity by using chemical matter such as a reducing agent, i.e., acid, alkali, aluminum lithium hydride, a biological means such as micro-organism and enzyme, and a physical means such as ultraviolet ray, ultrasonic wave without directly using the halide harmful matter. The decomposition is detected by the thin layer chromatographic analysis or the UV irradiation.
Patent JP-2002158149-A (JP)
Title: Method of forming electrode of electronic component and device for forming the same
Inventor: INOUE YASUSHI
IPC: H01G13/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming an electrode, capable of stably forming a sneak path of the electrode. SOLUTION: A conductive paste CP is supplied to the surface of the elastic part 11a of a coated plate 11, and then a slider 12a is moved with the tip of the blade 12e of a paste scraping unit 12 attached to the surface of the elastic part 11a, thereby scraping the extra conductive paste CP from the surface of the elastic part 11a by the blade 12e and filling each trench 11a1 with the conductive paste CP. Since the blade 12e is urged by a coil spring 12f, even if the surface of the elastic part 11a is uneven, the tip of the blade 12e slides on the surface of the elastic part 11a along the uneven surface to make the amount of paste filled in each trench 11a1 uniform.
Patent JP-2002156699-A (JP)
Title: Reciprocatingly moving mechanism
Inventor: SASAKI HIDEMI
IPC: G03B17/52
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To miniaturize a reciprocatingly moving mechanism and to make an instant camera compact. SOLUTION: A gear integrated type cam plate 42 with a plurality of pawls is prepared. The gear 42c of the cam plate 42 is meshed with a series of gears meshed in order to transmit the driving of a motor, and a feed pawl 42a on the front side of the cam plate 42 is attached to a sliding plate 44 where plural projections are formed. A plurality of feed screws on the cam plate 42 successively abut on the projections of the sliding plate 44 by rotation transmitted from the gear. The sliding plate 44 reciprocates up and down once by one rotation of the cam plate 42, and a claw 46 energized by a spring to the sliding plate 44 scrapes a film unit after photographing and sends it to a developing roller.
Patent JP-2002162081-A (JP)
Title: Air supply and exhaust chamber for range hood
Inventor: U SATOSHI
IPC: F24F7/06
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an air supply and exhaust chamber for a range hood in which two opening parts for supplying air and exhausting air can be formed on an outer wall in the side surface of the range hood even when a space in the upper part of the range hood is low. SOLUTION: The air supply and exhaust chamber 1 comprises a chamber 2 for exhausting air and a chamber 3 for supplying air. An entire body forms a square box by superposing both the chambers 2 and 3 one upon another. The wall surfaces 2a and 3a of both the chambers 2 and 3 which are opposed to each other have slant parts (inclined leftward and downward in Fig. 1 (a)) viewed from the side of the range hood 10. The chamber 2 for exhausting air is wider in its back surface side and the chamber 3 for supplying air is wider in its front surface side. On the wall surfaces of the side surfaces (right side surfaces in this embodiment) of the chamber 2 for exhausting air and the chamber 3 for supplying air, the opening parts 2b and 3b respectively communicating with outdoors are formed. Ducts 4 and 5 passing through the outer wall 6A are connected to these opening parts.
Patent JP-2002162876-A (JP)
Title: Image forming device
Inventor: SHINOHARA SEIICHI
IPC: G03G21/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of forming an excellent image even in the case of using a contact electrifying system. SOLUTION: An image is formed on transfer material by transferring a visible image obtained by developing a latent image to the transfer material P after forming the latent image on the surface of an image carrier 1 by performing exposure to the image carrier 1 with which an electrifying member 2 is brought into contact, so that its surface is uniformly electrified. As preparing operation before performing image forming operation, the operating speed of the image carrier 1 is made lower than the speed at the time of forming the image, and the surface of the image carrier is totally exposed with larger exposure than that at the time of forming the image, whereby rubbed memory caused on the image carrier 1 by vibration and impact is removed.
Patent JP-2002170848-A (JP)
Title: Circuit board
Inventor: KUWAHATA MICHIHIKO
IPC: H01L21/60
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality circuit board that can electrically connect a semiconductor device and a wiring board certainly and stably in a temperature cycling test and so on, with a simple and inexpensive process. SOLUTION: The circuit board 10 of this invention comprises the semiconductor device 1 in which a first and a second bumps 2, 3 are formed along the rim of the mounting surface and the wiring board 5 in which surface wiring conductors including a first and a second pads 6, 7 in the positions corresponding to the first and the second bumps 2, 3 respectively are formed, and the semiconductor device 1 is joined with the wiring board 5. While the first bump 2 for I/O and power supply, etc., is arranged around each corner of the semiconductor device 1, and the second bump only for bonding is arranged around the center of each side of the chip 1, the first and the second bumps 2, 3 are bonded with the first and the second pads 6, 7 respectively by thermosonic bonding, and an insulative resin 4 is inserted into a pore space between the semiconductor device 1 and the wiring board 5.
Patent JP-2001203589-A (JP)
Title: Xor code, and serial connected coder and decoder using it
Inventor: KIM SAE-JOON
IPC: H03M13/29
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an XOR code and to provide a serial connected coder and decoder using it. SOLUTION: The XOR code of this invention is obtained by combining received information bits in the combination sequence decided by a user, applying modulo 2 arithmetic operation to the combined result and coding the result of the arithmetic operation at a bit rate of r (0<r<=1). Thus, the XOR code of this invention can be coded and decoded linearly with respect to time. Since the serial connected coder employing the XOR code of this invention employs no interleaver, the coder can immeditely transmit the coded input information bit without waiting for the processing of the interleaver.
Patent JP-2002171905-A (JP)
Title: Tea and method for producing the same
Inventor: KATSURAYAMA YOSHIKI
IPC: A23F3/06
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a tea capable of easily dissolving in water or hot water, less prone to cause granular lumps of flour, and also having high formability, and to provide a method for producing the tea. SOLUTION: This tea is produced by subjecting a tea leaf mixture obtained by mixing ground tea leaves with xylitol and water to warm air-drying so as to make the mixture powdery, alternatively, so as to make it granular or tablet-like one. The tea may be such as to be obtained by subjecting the tea leaf mixture to freeze dry.
Patent JP-2002184989-A (JP)
Title: Liquid crystal image display and manufacturing method of semiconductor device for image display
Inventor: KAWASAKI KIYOHIRO
IPC: H01L29/43
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the overlap capacity between a source and a drain is large, at the same time, variation in the overlap capacity is generated within the surface, and flicker and crosstalk are caused in a large- screen precision device since the position relationship between a gate and the source/drain in exposure in determined by mask alignment in the conventional TFT, and the conventional TFT is not a self-alignment type. SOLUTION: Gate metal 11, a gate insulating layer 30, a semiconductor layer 31, a protection insulating layer 32, and a lift-off layer 40 are collectively etched for forming, an anodization film 42 formed on the side of the gate, a resist pattern is retreated, a self-alignment TFT for forming a source/drain region is used as a base, cryogenic and anodization techniques are introduced for rationalizing the formation process of a source/drain electrode and an opening formation process to the insulating layer, and also for reducing the number of processes. I the cryogenic technique, source/drain wiring 34 is anodized, and the need for a passivation insulating layer is eliminated. In the anodization technique, an exposed raster is anodized.
Patent JP-2002186174-A (JP)
Title: Protection circuit for power supply circuit
Inventor: TOMIHARA TOSHIBUMI
IPC: H02H3/20
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To quickly separate a controlled power supply from a control power supply, when an overvoltage detecting circuit operates. SOLUTION: An FETQ5 is inserted between the control power supply 318 and a DC-voltage stabilizer 302, in order to prevent the breakdown of a main control semiconductor element of the DC-voltage stabilizer 302. A rush current limiting circuit 303, composed of a capacitor C6 and resistors R7, R8, is added to the FETQ5, and an anode of a thyristor SL16 is connected to one end of the capacitor C6 and a cathode of a thyristor SL16 is connected to the other end of the capacitor C6. Photocouplers RL15a, RL15b are used as a means for transferring the overvoltage signal of an overvoltage detecting circuit 304 for the gate of the thyristor SL16.
Patent JP-2002183692-A (JP)
Title: Ic card and ic card system
Inventor: BANDO HIDEAKI
IPC: B42D15/10
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To speed up communication between a device body and an IC card. SOLUTION: When transmitting data to the IC card 12 from the device body 11, a clock signal is inputted to clock input of FF2R via a buffer CK1S →a transmission passage CLK → a buffer CK2R. A data signal is outputted from FF1S in synchronism with the rising edge of the clock signal, and is inputted to and taken in data input of the FF2R via a buffer 101S → a transmission passage DATA → a buffer 102R. When transmitting the data to the device body 11 from the IC card 12, the clock signal is inputted to clock input of the FF1R via a buffer CK2S → the transmission passage CLK → a buffer CK1R. The data signal is outputted from the FF2R in synchronism with the rising edge of the clock signal, and is inputted to and taken in data input of the FF1R via a buffer 102S → the transmission passage DATA → a buffer 101R.
Patent JP-2002180433-A (JP)
Title: Attachment removing device for mooring pile
Inventor: HIRATA MASAYUKI
IPC: E02B3/24
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide an attachment removing device preventing algae, shellfish, and the like from sticking to a mooring pile for a marine vessel and removing stuck algae, shellfish, and the like. SOLUTION: This attachment removing device is composed of a float that floats being loosely fitted to the mooring pile; a plurality of first hanging bodies formed of chains fitted to the lower part of the float; and connecting bodies formed of chains for connecting the first hanging bodies in a circumferential direction. The connecting bodies hang between the connecting parts and draw the first hanging bodies toward the center, which works as centripetal force to bring the first hanging bodies and the connecting bodies into contact with the surface of the pile. Since the surface with which the first hanging bodies and connecting bodies come in contact is constantly changed by the force of waves applied to the float, algae, shellfish, and the like are prevented from sticking to the surface of the pile, and the stuck algae, shellfish, and the like are removed.
Patent JP-2002185598-A (JP)
Title: Case for personal digital assistant
Inventor: WATANABE TAKASHI
IPC: A45C11/00
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a case for personal digital assistant(PDA) which is contrived to suitably protect a PDA when the PDA is carried and to be set suitably on connecting equipment while the holder houses the PDA at the time of synchronizing the data of the PDA with those of personal computer, etc. SOLUTION: The main body 2 of this case has a window section 23a through which the display section 41a of the PDA 4 is exposed when the PDA 4 is housed in the main body 2. The main body 2 is provided with an opening 25 which is formed to exposed the end face 42 of the PDA 4 which carries an outside connecting section 42a and is also provided with movement suppressing means 26 and 27 which suppress the relative movement between the main body 2 and terminal 4.
Patent JP-2002188046-A (JP)
Title: Water-based coating composition with high rustproofness
Inventor: SAITO YASUHISA
IPC: C09D5/08
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a water-based coating composition having high corrosionproofness and water resistance, particularly to provide a coating composition having enough corrosionproofness to be used as an environmentally compatible coating free from lead- or chromium-based rustproof pigment. SOLUTION: This water-based coating composition with high rustproofness comprises an aqueous dispersion as the binder which is prepared by reaction of 60-20 pts.wt. of (B) an α,β-ethylenically unsaturated monomer including an α,β-ethylenically unsaturated carboxylic acid in the presence of (A) 40-80 pts.wt. of an epoxy ester formed by reacting an unsaturated fatty acid with the epoxy group and the other functional group(s) in an epoxy resin.
Patent JP-2002144885-A (JP)
Title: Waterproof cover for automobile
Inventor: ISHIYAMA YUKIO
IPC: B60J11/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To reduce damages to an automobile and prevent the blockage of a traffic during heavy rain or flood by covering the automobile itself with a waterproof cover upwardly to prevent the entry of water and temporarily fastening it to a pole or a guide rail with a rope or towing it with a ship, while solving the problem that the automobile on a road is swept away by heavy rain or flood or water enters into the automobile which results in troubles in an engine or an microcomputer causing impossible operation and damages to the automobile as well as traffic hindrance after the fall of water. SOLUTION: This waterproof cover for the automobile comprises a tough waterproof cloth formed into a box shape large enough to accommodate the automobile, with its intermediate portion and its end portion adapted to be tightened together with a rope and tightened to a pole with another rope for flow-away prevention, and an air bladder floatable equivalent to a difference in weight of the engine, mounted at the lower part of the engine.