baber/WOPTO huggingface dataset:
Patent JP-2001201611-A (JP)
Title: Optically functional sheet and surface light source using the same as well as image display device
Inventor: HIYOSHI YASUO
IPC: G09F9/00
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide an optically functional sheet which imparts high directivity and visual field angle expansion characteristic to incident light and material for the same having excellent mass productivity and a method for manufacturing the same. SOLUTION: The functional films (reflection films or light shielding films/light diffusion layers) are formed on the patterned translucent conductive films of the translucent sheet having microlenses and the functional films described above. As a result, the optically functional sheet which allows the self-alignment exposure utilizing the microlenses, has excellent light utilization efficiency and has the good high directivity and visual field angle characteristic may be realized.
Patent JP-2001205659-A (JP)
Title: Method for molding optical disk substrate, and optical disk substrate
Inventor: NANBA NORITSUGU
IPC: G11B7/24047
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain an optical disk substrate of high quality excellent in transfer properties at the time of molding of a thin optical disk substrate with a thickness of 0.7 mm or less from a transparent thermoplastic resin and containing no colorant or foreign matter in a high yield. SOLUTION: Carbon dioxide is introduced into a mold cavity and the mold cavity is filled with a transparent thermoplastic resin under such a condition that the temperature of a cylinder is 280-350 deg.C and the temperature of a mold is 60-135 deg.C.
Patent JP-2001208730-A (JP)
Title: Non-contact ultrasonic apparatus
Inventor: HASHIMOTO TATSUYA
IPC: G01N29/26
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a technique for making an apparatus wherein ultrasonic waves are generated by pulse laser beam and received by an electromagnetic ultrasonic sensor, adaptable to a vibration or fluctuations in size of an object to be inspected without providing a complicated mechanism. SOLUTION: The electromagnetic ultrasonic sensor 2 is fixed to the optical surface plate 6 arranged on a two-axis stage 5, and an ultrasonic receiving surface can be brought into contact with a steel pipe 3 or allowed to approach the steel pipe 3 with an arbitrary lift-off by the movement of the two-axis stage 5. A laser beam source 1 is fixed onto the optical surface plate 6 so that emitted laser beam passes through the through-hole of the electromagnetic ultrasonic sensor 2. The following to a flaw detection region can be performed by the two-axis stage 5. Even when the size of the steel pipe 3 changes, the whole of the apparatus is moved by the two-axis stage 5 to be allowed to follow the flaw detection region of the steel pipe 3.
Patent JP-2001205370-A (JP)
Title: Product work detecting apparatus
Inventor: NAGATA TETSUJI
IPC: B21D43/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a means to solve the problem that relatively many sensor optical axes are required to detect the existence of individual works on a transport table of a prescribed width in processing when handling a product having a relatively small dimension width, e.g. in a sheet metal working line using a NC turret punch press 2 and a bending machine 12. SOLUTION: A plurality of optical axes of a prescribed pitch p of an area sensor 9a for detecting a small width product are arranged so as to have a prescribed inclination angle θ to a work W transporting face.
Patent JP-2001208487-A (JP)
Title: Evaporator integrated with combustion catalyst
Inventor: MATSUDA NAOHIKO
IPC: F28D1/03
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide an evaporator integrated with a combustion catalyst, which is compact and light in weight, and can be readily assembled and provided at a low cost. SOLUTION: The device is arranged such that liquid fuel and water are evaporated by making use of the heat obtained by combustion, and that further superheating is conducted when required. The device has a constitution in which a combustion catalyst 15 is held by an outer fin 14 of a laminate type or plate type heat exchanger made of stainless steel or by the outer surface of a laminate plate 12 at the base of the outer fin 14, or held by both the outer fin 14 and the outer surface of the laminate plate 12.
Patent JP-2001118264-A (JP)
Title: Optical disk recording/reproducing device
Inventor: YOSHIDA MASAICHI
IPC: G11B19/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of such situation that the sound is skipped easily due to a scratch on an optical disk and external vibration because of the change of tracking offset by a temperature rise in a device and when an optical disk is reproduced continuously when the tracking offset is corrected only at an optical disk exchange time. SOLUTION: This optical disk recording/reproducing device is provided with a tracking offset detection part detecting a tracking offset voltage from a tracking error signal when the track of the optical disk is traversed, a storage part storing the tracking offset voltage value, a timer part measuring a time from the time when servo operation is started and a control part controlling the storage part so as to replace the tracking offset voltage value of a track search time after a prescribed time elapses with the tracking offset value stored in the storage part, reading out the tracking offset voltage value stored in the storage part and controlling so as to correct the tracking offset.
Patent JP-2001260369-A (JP)
Title: Ink-jet type recording apparatus and its control method
Inventor: HOSONO SATOSHI
IPC: B41J19/18
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet type recording apparatus which can prevent ink from being increased in viscosity even after a quantity of ink drops to be discharged is reduced or a recording region is enlarged in a breadth direction of a recording paper. SOLUTION: This ink-jet type recording apparatus includes a recording head 8 having nozzle openings 51, a minute vibration means for minutely vibrating ink of the part of the nozzle openings 51, and a printing start position-setting means for setting recording start position information indicating a recording start position P1 of the recording head 8 on the basis of recording data. A minute vibration start position-setting means sets minute vibration start position information indicating a minute vibration start position P2 on the basis of the recording start position information.  When a scanning position information output means outputs head position information indicating a scanning position of the recording head, a preprinting minute vibration control means judges that it becomes a minute vibration start timing and drives the minute vibration means on the basis of the minute vibration start position information and the head position information.
Patent JP-2001207636-A (JP)
Title: Underfloor container
Inventor: SAKAI MASAO
IPC: E04F19/08
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide an underfloor container having excellent airtightness in spite of the usage of a cover in which at least two cover plates are connected by a hinge. SOLUTION: In the underfloor container in which receiving frames 3 are installed to the four peripheries 2 of a floor opening section in an airtight manner, the upper-end flange 4a of a housing 4 arranged to the lower section of the floor opening section is retained to the flange receiving sections 3c of the receiving frames 3 while a cover 5 is fitted to the floor opening section and the four peripheries of the cover are retained to the cover receiving sections 3b of the receiving frames 3 in the airtight manner, the cover 5 is constituted of at least two cover plates 5a, 5a mutually connected by hinges while an airtight sealing material 6 is stuck to either one or both of the mutually opposed cover-plate side faces in the connecting sections of these cover plates.  The opening of the connecting sections of the cover plates 5a, 5a is closed by the airtight sealing material 6c, and airtightness is improved.
Patent JP-2001212469-A (JP)
Title: Pipette and reaction method and mixing method using the same
Inventor: TAKANO HIDEHIRO
IPC: B01J4/00
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a pipette which is usable at an exact amount when reacting or mixing an extremely slight amount of materials in multiple stages, is not laborious in operation, does not take time and is capable of executing reaction or mixing without intrusion of impurities and a reaction method or mixing method utilizing the pipette. SOLUTION: The extremely slight amount of liquid supplied by capillarity from the cracks formed at a propagation body 13 is discharged from the cracks by surface acoustic waves generated by a high-frequency voltage impressed to crossed finger electrodes on the propagation surface 13a of a liquid housing chamber 11 disposed with the propagation body 13 in tight contact with an aperture 12 of a bottom and is splashed to a lower liquid housing chamber 21 where the liquid is reacted or mixed, and thereafter the extremely slight amount of the reacted or mixed liquid is similarly splashed from the cracks of the propagation surface 23a of the liquid housing chamber 21 to a further lower liquid housing chamber 31.
Patent JP-2000191969-A (JP)
Title: Method for marking eggshell and marked egg
Inventor: KONO MONICHIRO
IPC: A23L15/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for marking eggshells presenting little elution of a coloring matter by wetting or even by cooking operations such as boiling or the likes after eggshells have been marked and presenting no aversive feeling in appearance. SOLUTION: This method for marking eggshells is to mark the surface of an eggshell with an ink-jet ink containing iron chlorophyllin sodium and/or copper chlorophyllin sodium, an alkali metal salt of alginic acid and/or an alginic acid propylene glycol ester, propylene glycol and/or glycerol and water by an ink-jet method.
Patent JP-2001211709-A (JP)
Title: Method for treating seed to promote germination
Inventor: SAITO YOSUKE
IPC: C02F1/46
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To promote the germination by treating seed rice with water formed by electrolysis. SOLUTION: This method for promoting the germination of the seed rice by using an alkaline water formed by the electrolysis and an acidic water formed by the electrolysis which are formed by using a diluted saline solution as the water to be electrolyzed and by the electrolysis with a diaphragm comprises immersion-treating the seed rice in the alkaline water formed by the electrolysis, and treating the immersion-treated seed rice with the acidic water formed by the electrolysis to promote the germination.
Patent JP-2001223562-A (JP)
Title: Countermeasure against emi in oscillation circuit and oscillation circuit
Inventor: NAKAMURA TOMONORI
IPC: H03K3/03
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an oscillation circuit which suppresses the overshoot and the undershoot of an output signal and which has less noise. SOLUTION: A constant voltage generation part 104 is a regulator circuit using a p-channel CMOS transistor 12. The value of the onresistance of the transistor 12 is selected so that an integrating circuit which is equivalently formed by the on-resistance of the transistor 12 and the wiring capacity of second and third resistors 14 and 15 can sufficiently suppress noise due to a switching operation in the output stage of an output part 103. The constant voltage generation part 104 is constituted by using the transistor 12 having the above on-resistance.
Patent JP-2001246227-A (JP)
Title: Air cleaner for copier
Inventor: UDAGAWA REIKO
IPC: F24F7/013
Filed: 2000-01-05
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of efficiently decomposing a harmful chemical substance such as ozone, nitrogen oxide, formaldehyde generated from a copier. SOLUTION: In this air cleaner constituted of a suction port, a dust collection filter, a washable deodorizing filter, an additive-containing deodorizing filter, an inverter ultraviolet lamp, a motor, a fan and a blow port, titanium oxide and activated carbon-containing nonwoven fabric deodorizing sheet is used as the washable deodorizing filter and an aluminum honeycomb carrying titanium oxide and vanadium oxide thereon and containing zeolite, a composite of manganese with copper and hydrated silver oxide is used as the additive- containing deodorizing filter.
Patent JP-2001221930-A (JP)
Title: Connector for optical fiber cable
Inventor: SUMI YOSHIYUKI
IPC: G02B6/36
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a connector for an optical fiber cable capable of easily coping with every variation of the optical fiber cable and improving the precision of optical axis aligning. SOLUTION: In the connector for the optical fiber cable having a housing part 8 which is attached to the top end of the optical fiber cable 3 at the center of which an optical fiber 3a is arranged and to the outer periphery of which coating is applied and which coats and also holds the top end part of the optical fiber cable 3 by being fitted around the same and a ferrule part 9 in which the optical fiber 3a exposed at the top end of the optical fiber cable 3 is fitted into an optical fiber holding hole 13, the ferrule part 9 is formed as the separated body of the housing part 8, and the ferrule part 9 is integrally held to the housing part 8 in the state that the optical fiber 3a is held by the optical fiber holding hole 13.
Patent JP-2001224689-A (JP)
Title: Portable electronic equipment and method for selecting portable electronic equipment
Inventor: SHIMIZU ATSUSHI
IPC: A61M21/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To give an external stimulus suitable for a moody fatigue. SOLUTION: A method for selecting portable electronic equipment comprises the steps of giving a question 18 to a person, receiving an answer to the question by an input selecting choice 15, deciding a class of his moody fatigue by a state deciding unit 16 of a mind, determining a language group in response to the class of the moody fatigue by a language group determining unit 17, while deciding his behavior amount according to signals from a pedometer 12, an accelerometer 13 and the like in a behavior amount deciding unit 19, sending a display timing signal to the unit 17 by a language group display timing determining unit 20, and displaying a language group in response to the class of the moody fatigue by a display functional unit 21.
Patent JP-2001226923-A (JP)
Title: Gate open-close device for car
Inventor: TAJIMA TOSHIYUKI
IPC: E01F13/04
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To obtain excellent durability by preventing a gate open-close device for a car in which an inhibition bar can be rotated to the place of a retreat from getting loose even in the opening and closing motion at high speed. SOLUTION: A bolt is used as a hinge pin 60 connecting so as to permit a connecting member 42, to which the inhibition bar 44 is installed to rotate to the place of the retreat (the surface side of Fig.) is parallel with its traveling path of, with regard a rotary member 40 rotated around an axial center O for opening and closing a gate, the connecting member 42 and the rotary member 40 are pinched by a nut 72 while the connecting member 42 is positioned at the place of inhibition by ball type positioning devices 80, 82, and positioning plates 74, 76 are mounted near the positioning devices, and positioned, brining the positioning plates into contact with the rotary member 40 in the parallel direction to the hinge pin 60.
Patent JP-2000277309-A (JP)
Title: High-voltage variable resistor
Inventor: TSUNEZAWA ICHIRO
IPC: H01C1/14
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To improve versatility by allowing connection of a lead wire at the end of assembly and thus eliminating the need for individual formation of high- voltage variable resistors which have different lead wires, depending on different use of variable resistors. SOLUTION: A lead pinching means 4 electrically connected to an output electrode of a resistor circuit pattern on a circuit substrate 5 is provided between an insulating case 1 and the substrate 5. The pinching means 4 has a plurality of pinching pieces for pinching holding an end of a core wire of a lead wire inserted into a lead wire insert hole 3a made in a side-wall of the case 1. The plurality of pinching pieces have edge parts, which are engaged into the core wire when a withdrawing force is applied to the end of the core wire held thereby. A partition wall 1f for restricting the position of the end of the core wire of the lead wire inserted through the insert hole 3a by abutting against the end of the core wire is provided in the inner wall of the case 1.
Patent JP-2001227283-A (JP)
Title: Boring machine for boring construction method, and starting method therefor
Inventor: WATANABE MUNEYUKI
IPC: E21D9/06
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a boring machine for a boring construction method, and a starting method therefor, reducing cost arid shortening a construction period for advancing pipe burying work by shortening the length of a shaft, and suppressing the leakage of slurry from a slurry pipe to the shaft in connecting a hydraulic mechanism part to a boring part. SOLUTION: This boring machine 10 is formed into divided structure of the boring part 2 and the hydraulic mechanism part 3 connected to the rear end of the boring part 2. The length of the shaft is thereby shortened, burying work of a Hume pipe H is reduced in cost, and a construction period is shortened. In connecting the hydraulic mechanism part 3 to the rear end of the boring part 2, the slurry pipe 5 in the excavating part 2 is closed with a water stop valve 53 fixed to the rear end of the slurry pipe 5, so that slurry hardly leaks to the shaft from the slurry pipe 5. As a result, a work site is prevented from being soiled with slurry, and impediment of smooth work is prevented.
Patent JP-2001236454-A (JP)
Title: Document-recognizing method using script file
Inventor: YANAGIHARA YASUSHI
IPC: G06Q10/10
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To specify kind among many unspecified documents in a short time with high accuracy, to eliminate the need for modifying document recognition software, when a document with a new layout is added, and to specify the kind of a document of high generation frequency in a shorter time. SOLUTION: Document-discriminating software 108 uniquely specifies the document kind from image data of a document obtained by an image scanner 103. Features of the key word, pattern, ruled lines, seal impression, etc., of each document are stored to a definition file 105 and arranged in a disk drive 104. When the document discriminating software 108 is to discriminate a document, the document is discriminated by the processing procedure of the definition file 105, on a script file 110. The processing procedure of the script file 110 can be modified to give availability to the discriminating method with respect to unspecified documents.
Patent JP-2001238098-A (JP)
Title: Digital camera
Inventor: SHONO TETSUJI
IPC: G03B13/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain a digital camera where both of an electronic picture and an optical picture can be observed through a viewfinder window by switching in the digital camera having a photographing optical system and a viewfinder optical system separately. SOLUTION: A display member 31 is arranged at a position optically equivalent to the focal point surface of an objective optical system 21 by looking at it from an eyepiece optical system 25 and a reflection mirror 33 movable between an electronic picture observing position B for reflecting the luminous flux of a picture from the member 31 in the direction of ht system 25 and an optical picture observing position A for retracting from the inside of an optical path between the focal point surface 27 of the system 21 and the system 25 is arranged between the surface 27 of the system 21 and the system 25.
Patent JP-2001234105-A (JP)
Title: Binder for printing ink and printing ink composition
Inventor: INAMI MASAYA
IPC: C09D11/10
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain a binder for a printing ink and a printing ink composition, both of which do not contain an aromatic hydrocarbon, considering environmental problems and labor safety and hygiene problems, and are excellent in various properties such as transferability onto paper, dryability after printing, glossiness of printed items, a solvent residual ratio in printed items, high-speed printability, and the like. SOLUTION: The binder for a printing ink contains, as its main components, (1) a reaction product consisting of a rosin and an α,β-ethylenic unsaturated carboxylic acid and (2) a resin acid metal salt obtained by reacting two or more metal compounds in an alicyclic organic solvent. The printing ink composition contains this binder.
Patent JP-2001240439-A (JP)
Title: Method for producing artificial light weight ceramic particle using fluidizing bed system
Inventor: HORIO MASAYUKI
IPC: C04B20/10
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a production method of porous light weight aggregates of fine particles ranging within 1000 to 100 μm size, having high strength and low absorption level. SOLUTION: This production method of light weight ceramic particles comprises the steps of finely grinding volcanic glassy ore such as fire proof stone, pumiceous sand or liparite to average particle size under 10 μm, adding a foaming agent and pelletizing to 1000 to 100 μm size, and firing and foaming in a fluidizing bed kiln. Onto the pellet, a fusion inhibitor such as alumina is coated. Alternatively, the fusion inhibitor may be mixed with secondary air for burning. As a medium for the fluidizing bed, mullite with spherical shape is suitable. Maximum temperature zone at the firing is set in the region of free board area which locates above the fluidizing zone.
Patent JP-2001242082-A (JP)
Title: Biological sample optical scanning device
Inventor: TAJIMA HARUO
IPC: G02B26/10
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a biological sample optical scanning device greatly shortening an optical scanning time on a sample chip for efficient analysis and having excellent fluorescence detection sensitiveness of fluorescent material used for labeling the biological sample. SOLUTION: A sample chip 15 carrying multiple biological samples is optically scanned by means of the biological sample optical scanning device 1 for identifying a biological sample labeled with the fluorescent material. A sample base 13 is reciprocated. Above the sample base, light transmitted from a light source and passed through a hollow part in an electric motor is led out in the radial direction and in the vertical direction by means of a pair of reflecting mirrors opposed mutually at an angle of 45 deg. so as to be radiated onto the sample chip on the sample base. Fluorescence from the fluorescent material excited by the light radiated from an objective lens is received by means of a light receiving member via the hollow part of a rotor to output an electric signal.
Patent JP-2001244605-A (JP)
Title: Method of manufacturing printed circuit board
Inventor: SEGAWA HIROSHI
IPC: B23K26/382
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing printed circuit board by which any positional deviation is not be generated between a through-hole and a via-hole. SOLUTION: An aperture for via-hole 42 is formed on an interlayer insulation layer 40 on a core board 30. Before or after formation of this via-hole, a hole 46 for the through-hole is formed with the same laser processor. Thereby, the positional deviation between the through-hole and via-hole can be eliminated.