baber/WOPTO huggingface dataset:
Patent JP-2001342056-A (JP)
Title: Method for producing high density lanthanum chromite- based oxide molding
Inventor: NANBU NOBUYOSHI
IPC: C04B35/12
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To establish a method capable of producing a single phase lanthanum chromite-based oxide at a remarkably low firing temperature comparing with a conventional method by using a starting material having uniform molecular level, and to provide a method of producing a high density sintered compact having no compositional unevenness by using the above oxide. SOLUTION: Organic metal chelated complex powders, as a raw material, which are uniformly mixed in a molecular level are fired to produce lanthanum chromite-based oxide powders, molded and then sintered to obtain the lanthanum chromite-based oxide expressed by the general compositional formula, La1-xAxCr1-yByO, wherein, A is one or more elements selected from alkaline earth metals; B is one or more elements selected from Mg, Mn and transition metal elements; 0<=x<=0.5; and 0<=y<=0.5.
Patent JP-2001343862-A (JP)
Title: Electrophotographic device
Inventor: KARAKI TETSUYA
IPC: G03G5/147
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide constitution equipped with a cleaning means made effective to prevent toner or the like from remaining on a roller and the surface of a photoreceptor and a foreign matter from adhering thereto in an electrophotographic device using a gap roller in order to appropriately maintain space between a photoreceptor drum and various kinds of members. SOLUTION: A gap roller cleaning means 103 is provided by selecting the surface material of the photoreceptor 101, the surface material of the roller 102 and the material of toner so as to satisfy relation (A) γG>γD, γT concerning the surface free energy γD of the surface of the photoreceptor, the surface free energy γG of the surface of the roller and the surface free energy γT of the toner, or a cleaning mechanism 104 for the roller abutting part of the photoreceptor drum is provided by selecting them so as to satisfy relation (B) γD>γT>γG. Either device constitution is adopted.
Patent JP-2001339217-A (JP)
Title: Glass antenna for automobile
Inventor: IGAWA KOJI
IPC: H01Q21/30
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a glass antenna for an automobile which makes it possible to effectively use a narrow windshield plate. SOLUTION: A first antenna conductor 1 is provided on the windshield plate 1 while making two rounds along the peripheral edge part 5 and the feed point 2a of a second antenna conductor 2 is provided outside the first antenna conductor 1 and nearby the peripheral edge part 5 of the windshield plate 1, and the second antenna conductor is extended from the feed point 2a and crosses the first antenna conductor 1 across an insulating layer 3.
Patent JP-2001345127-A (JP)
Title: Terminal fitting
Inventor: MAKINO MASAHIRO
IPC: H01R4/18
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a terminal fitting capable of preventing damage to a core wire when a heavy electric wire is tightly fastened. SOLUTION: A core wire fastening part 4 for fastening the core wire 12 of an electric wire 10 and a cover fastening part 5 for fastening a part having a cover 1 of the electric wire 10 are installed in the rear of a bottom plate 22 at regular intervals in front and in rear, the height of the bottom plate 22 in the part on the front side than the core wire fastening part 4 and that of the bottom plate 22 in the cover fastening part 5 are equally set, steps 27, 28 are installed on the bottom plate 22 in the position corresponding to the front end and the rear end of the core wire fastening part 4, and thereby, only the height of the bottom plate 22 in the core wire fastening part 4 is set high by the dimension corresponding to the thickness of the cover 11 of the electric wire 10.
Patent JP-2001349029-A (JP)
Title: Movable handrail structure
Inventor: IZUMI SHUHEI
IPC: E04F11/18
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a movable handrail structure capable of providing a handrail continuously in the horizontal direction and changing the arrangement of the handrail as required. SOLUTION: In this movable handrail structure 1 installed on a wall face 80 of a building, the handrail 3 is turnably attached to the wall face 80 using its one end 22 as a support point, and when the handrail 3 is put in a horizontal condition, an end part 20 on the opposite side to the support point is detachably fixed in the horizontal condition to form the horizontal handrail. When the handrail 3 is put in a vertical condition, the end part 22 on the opposite side to the support point is detachably fixed in the vertical condition to form the vertical handrail.
Patent JP-2001350073-A (JP)
Title: Lens barrel, image forming device, image forming device, image projector and image magnifying device
Inventor: YAMAGUCHI TAKAO
IPC: G02B7/02
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a lens barrel, an image formation device, an image-forming device, an image projector and an image magnifying device by which a press ring is tightened to a lens holding barrel by a necessary and sufficient tightening force, even though the lens barrel is miniaturized and the outside diameter of the lens holding barrel is reduced. SOLUTION: This lens barrel possesses lenses 1, 2 and 3, the lens holding barrel 7 to hold the lenses and the press ring 6, which is fitted to the lens holding barrel 7 by a screw 74 and by which the lenses inserted into the lens holding barrel 7 are fixed, and the surface of the lens-holding barrel is made into a shape, by which it is prevented from being rotated when the press ring is screwed in. A recessed part 75 is provided on the end surface on a side located opposite to the side, to which the press ring is screwed in as the surface shape of the lens-holding barrel by which it is prevented from being rotated.
Patent JP-2001351313-A (JP)
Title: Reproduction performance measuring device for disk player
Inventor: SAEKI TOSHINORI
IPC: G11B20/18
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a reproduction performance measuring device which can automatically measure the reproduction performance of a disk player with a simple constitution and also can quantitatively grasp the reproduction performance from the measurement result. SOLUTION: The reproduction performance measuring device A is provided with a decoder 7 which fetches and decodes the RF or EFM signals of a disk player, a D/A converter 8 which converts the decoded digital signals into analog signals, a distortion factor measurement part 9 which measures the distortion factor of test disk reproduction signal outputted from the converter 8 and a display part 11 which displays the data on reproduction performance according to the measured distortion factor.
Patent JP-2001352473-A (JP)
Title: Electronic camera
Inventor: SUZUKI TAKESHI
IPC: G03B17/52
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To proactively solve the problem of the conventional electronic cameras that a photographed image can no longer be printed out. SOLUTION: The electronic camera is provided with electronic image pickup means 12, 13 that apply photoelectric conversion to an object image for generating image information, a printing means 50 that prints out an image on the basis of the image information, a mode-setting means 35 that sets a photographing mode, discrimination means 17, 33 that discriminate the remaining capacity of a battery for activating the camera and discriminate the remaining capacity of the battery, together with a capacity including the electrical energy required for printing, when the photographing mode set by the mode-setting means is photographing mode, where the image is photographed and the image on the basis of the photographing image information is automatically printed out after the photographing, and a warning means 41 that warns of it prior to the start of the photographing,  when the discrimination means has discriminated that the remaining capacity of the battery is lower than the required electrical energy.
Patent JP-2001356678-A (JP)
Title: Learning support method, learning support system and medium recording study supporting program
Inventor: SANO TOSHIFUMI
IPC: G06Q50/20
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a learning support system by which a learner can rearrange knowledge by himself and which is capable of giving teaching strategy suited to each learner. SOLUTION: A learning support server 20 is provided with a teaching material database 22 storing teaching materials which are to be presented to learners, a learner database 23 storing explanations or the like presented to the learners, a leaner model-base 24 storing learner models in which understanding levels of the learners are described and a host computer 21 functioning as a means which retrieves explanations for dissolving the state of blind lane of a leaner when the learner comes to the end of a learner's tether during learning from the databases 22, 23 and present the explanations to the learner, a means which inquires a learner about whether the explanations presented to the learner are to be registered or not and, when the consent is present,  registers the explanations in the learner database 23 and a means which registers the understanding level of the learner which is constituted of the state of the blind lane of the learner and a dissolving method in the learner model base 24 or the like.
Patent JP-2001358712-A (JP)
Title: Enciphering device and method
Inventor: AZUMA HIROO
IPC: G09C1/00
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device with which a sender and a receiver encipher and transmit an optional quantum state without sharing a previously and mutually entangled pair of qubits. SOLUTION: The information of a quantum two-state system is acquired as a qubit by inputting optional quantum information and performing an arithmetic operation that considers a physical system, and the acquired qubit is enciphered. A quantum system having signature information for ensuring that the qubit is reliably transferred from the sender to the receiver is added to the qubit, and the qubit with the quantum system having the signature information added thereto is further enciphered.
Patent JP-2001355139-A (JP)
Title: Rubber reinforcing cord
Inventor: TANAKA TAKESHI
IPC: D02G3/04
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a rubber reinforcing cord in which the securing of elongation on low loading during vulcanization molding and the securing of high elasticity in a high elongation region of a molded article can be compatible with each other, and the adhesiveness between the rubber and the cord is excellent. SOLUTION: (1) In the rubber-reinforcing cord consisting of a twisted cord constituted with two or more kinds of yarns, the periphery of the core is covered with a yarn of polyketone expressed by (CH2CH2CO)m(CH2CH2(CH3)CO)n (wherein, m and n are each an integer) as winding yarn. (2) In the rubber reinforcing yarn, the core yarn has an elastic modulus of 18-54 cN/dtex. (3) In the rubber reinforcing yarn, a 9.8 N-load elongation at room temperature is >=3%, and the maximum elastic modulus in the region from 5% elongation to breaking elongation is 70-450 cN/dtex.
Patent JP-2001352340-A (JP)
Title: Packet repeater
Inventor: MIYAZAKI TAKASHI
IPC: H04L45/74
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a packet repeater which has a path calculation section and a packet transfer section and which releases a load imposed on the path calculation section due to processing of an inadequate incoming interface packet not needing relaying. SOLUTION: The packet repeater is provided with a packet transfer section having a processing function of the inadequate incoming interface packet not needed by the path calculation section.
Patent JP-2002010051-A (JP)
Title: Facsimile equipment
Inventor: YOKOYAMA ATSUSHI
IPC: H04N1/32
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To perform broadcast transmission to a plurality of destinations requested from an external client terminal equipment by transmittal letters for individual destinations. SOLUTION: When a facsimile transmission request data composed of destination data for a plurality of destinations, transmittal letter data for each destination, and body data common for each destination is received from a plurality of client terminal equipments connected by an external connecting unit 11 through a communication medium, a control portion 2 stores the received facsimile transmission request data in an SAF 5, sets each destination on the basis of the destination data of the facsimile transmission request data stored in the SAF 5, adds the body data to the transmittal letter data for each destination respectively, and performs broadcast facsimile transmission to each destination.
Patent JP-2002006779-A (JP)
Title: Display device and method for manufacturing the same
Inventor: HAKU HISAO
IPC: G09F9/40
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a display device which can obscure joint parts of adjacent display panels when a plurality of display panels are joined, and to provide a method for manufacturing the same. SOLUTION: A small panel 2a is manufactured by forming a plurality of light emitting parts 7a and a sealing layer 9a on a glass substrate 8a. The end of the small panel 2a is cut by displacing the injection nozzle 32 linearly while injecting injection materials 31 consisting of alumina particles or silica particles from an injection nozzle 32 on the surface of the glass substrate 8a, by which an end surface for bonding is formed. While applying an adhesive on the end surfaces for bonding of a plurality of small panels and on the surface of the glass substrate, and bonding two end surfaces of the small panels, the whole area of the glass substrate is bonded to a glass substrate for reinforcement.
Patent JP-2002005481-A (JP)
Title: Ventilation hood
Inventor: HASHIMOTO MASAYUKI
IPC: F24F7/013
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a new ventilation hood with improved design properties in harmony with the outer shape and fine sight of the outer wall of a building. SOLUTION: In this ventilation hood, a cover body (3) that is made of the same exterior finish material as an outer exterior finish material (10) of a building is mounted to a hood body (2) so that the outer surface part can be covered.
Patent JP-2002006175-A (JP)
Title: Optical connector
Inventor: SEO KOJI
IPC: G02B6/38
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector of simple shape which is attachable/ detachable with no use of a special jig and tool. SOLUTION: The optical connector is an optical connector which is connected to such optical connector having a first housing 11 provided with at least one ferrule 21, and is provided with a second housing 12 provided with a ferrule 22 connected to the ferrule 21 of the first housing 11, and a third housing 13 for housing the second housing between a first position not engaging with the first housing and a second position engaging with the first housing, for advancing/receding. The second housing is provided with two rotatable latch tabs 15a and 15b which engage with the first housing when the second housing moves to the second position, and the open angles of the latch tabs is regulated so as to guide the first and second housing into engagement state.
Patent JP-2002002777-A (JP)
Title: Adhesive wrapping film
Inventor: KAHATA MAKOTO
IPC: C09J7/02
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a household wrapping film having both excellent hermetic sealability and easiness in drawing out. SOLUTION: The adhesive wrapping film includes an adhesive layer and a surface layer on which pores are provided on at least one of surfaces of the adhesive layer.
Patent JP-2002003048-A (JP)
Title: Image forming device
Inventor: GOTO HIROSHI
IPC: G03G15/20
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device at low cost capable of automatically forming an image on double sides and having the image forming speed in image formation on double sides. SOLUTION: When a sheet having one printed surface reaches a specified position, a first motor 21 is rotated in the opposite direction of an arrow mark. A first pendulum arm 24 is rotated in the direction of Y1, a first pendulum gear 25 is separated from an idler gear 27 and connected to an idler gear 30, and a pressurizing roller gear 29 attached to a fixing pressurizing roller is rotated in the direction of an arrow mark at the same speed. Similarly, a second pendulum arm 34 is rotated in the Z1 direction, and a second pendulum gear 35 is separated from an idler gear 39 and connected to a two-stage gear 31. A discharge roller gear 38 attached to a discharge roller is reversely rotated by increasing its speed double.  Similarly, the speeds of first and second intermediate paper discharge roller gears 43, 44 attached to an intermediate paper discharge roller and a double side conveying roller gear 51 attached to a double side conveying roller are increased three times.
Patent JP-2002014240-A (JP)
Title: Optical device for two-dimensional magnification and reduction, and method for manufacturing the same
Inventor: FUTAMURA YOSHIROU
IPC: H04N5/74
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To realize a thin-profile optical device capable of magnifying or reducing the whole image and the pixel size itself. SOLUTION: A plurality of regions 33 having a high refractive index are formed in a planar material in such a manner that the high refractive index region 33 is continuously present from the lower face to the upper face of the plate and that the cross-sectional area of each high refractive index region 33 on the upper face (a) (magnification face) is larger than the cross-sectional area of the region on the lower face (b) (reduction face). The center line of each high refractive index region 2 continuing from the reduction face to the magnification face is almost perpendicular to the reduction face and to the magnification face. The fiber diameter is almost constant in the part where the center line of the fiber is inclined by >=45 deg. from the line perpendicular to the magnification face.
Patent JP-2002011384-A (JP)
Title: Nozzle of variable jet angle
Inventor: MAKI KOJI
IPC: B05B1/12
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle of a variable jet angle which can stably change over the jet pattern of water, etc., and is improved in a jet state in the direct jet pattern and durability. SOLUTION: The first channel I for sending a forthright flow to a nozzle chip 13, the second channel II for sending a vortex generated by a vortex generation part 15, and a change-over valve 17 for connecting the channels I and II to a liquid introduction route III selectively are provided. When the channel I is connected to the introduction route III, when the direct jet channel II is connected, and when both conical channels I and II are connected, a conical jet is done. In an inner pipe 11, the tip is inserted preferably into the nozzle chip 13.
Patent JP-2002027787-A (JP)
Title: Motor driver
Inventor: YUGUCHI TASUKU
IPC: H02P27/06
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a motor driver which can reduce the maximum loss. SOLUTION: A rectifier circuit 2 of the motor driver rectifies an AC current supplied from a three-phase AC power supply 10. A voltage step-down circuit 30 drops the input voltage Vin given from the rectifier circuit 2 with the switching operation of a switching element 3 to output an output voltage Vout. An inverter 8 converts a DC output voltage Vout of the voltage step-down circuit 30 to an AC voltage and applies the AC drive voltage Vm to a motor 20. When a preset value of the output voltage Vout of the voltage step-down circuit 30 is maximum, the switching element 3 maintains the ON state. As a result, the switching operation stops and the switching loss is minimized.
Patent JP-2002020767-A (JP)
Title: Method of hydrogenating carbon monoxide using sulfide catalyst
Inventor: YAMADA MUNEYOSHI
IPC: C10L1/02
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of hydrogenating carbon monoxide in high conversion under mild reaction conditions through a simplified process. SOLUTION: Liquid synthetic fuel is characteristically obtained by bringing the starting gas mixture including carbon monoxide and hydrogen into contact with a catalyst including at least one of the sulfides of metals selected from Rh, Pd, Pt and Hf. The metal sulfides may be used as a composite catalyst with a solid acid. The starting gas may include 1-10,000 ppm of sulfur compounds.
Patent JP-2002027295-A (JP)
Title: Electronic still camera lending system
Inventor: FUKUDA KOICHI
IPC: H04N101/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an electronic still camera lending system where the service burden of a clerk, which is required for the lending management of an electronic still camera, is reduced. SOLUTION: A customer inputs a necessary item by a pen input device 101 in accordance with a procedure displayed on the display device 108 of a counter terminal 100. A magnetic card reader 102 reads a credit card and a rent is cleared. The customer photographs a picture by using a digital camera 105 selected from an unlended digital camera list stored in the counter terminal 100. At the time of returning the camera, a recording medium in which the photographing picture is recorded is connected to a recording medium reader 103 in accordance with a procedure displayed on a display device 108. Then, picture data is printed, an electronic mail is transmitted and data is written into a CD-ROM.
Patent JP-2002017591-A (JP)
Title: Jig for attaching and detaching of stopper of bathtub
Inventor: MATSUSHITA MINORU
IPC: A47K1/14
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To enable a user to easily and safely carry out the work to insert and remove a stopper into and from a drain hole in the bottom of a bathtub. SOLUTION: The front end of a rod-like body 4 is provided with a crooked hook 6 for freely attachably and detachably hooking a ring 5 at the top end of the stopper 3 of the bathtub 1 such that the user can carry out the work by hooking the crooked hook 6 at the front end of the rod-like body 4 to the ring 5 at the top end of the stopper 3 without largely bending down a waist on the outer side of the bathtub l when inserting or removing the stopper 3 into or from the drain hole 2 at the bottom of the bathtub 1.
Patent JP-2002025005-A (JP)
Title: Magnetic head
Inventor: ANDO HIDETO
IPC: G11B5/39
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable magnetic head capable of preventing the sticking of an insulating resin to a second electrode for taking-out when a lead wire extended from a head chip and connected to a first electrode is covered with the insulating resin in the assembling process of the magnetic head. SOLUTION: This magnetic head is provided with a wiring board 2 including the first electrode pad 5 for connecting a head chip 4 with a lead wire 6, and a second electrode pad 7 electrically connected to the first electrode pad 5 for taking-out, the lead wire 6 connected with the first electrode pad 5 is covered with an insulating resin 10, and a through-hole 12 is provided between the first electric pad 5 and the second electric pad 7 on the wiring board 2.