baber/WOPTO huggingface dataset:
Patent JP-2003213802-A (JP)
Title: Joint device for floor
Inventor: GOTO HIDEO
IPC: E04B1/62
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint device for a floor for positively preventing danger caused by the tip part of a joint plate projecting in an inclined state onto one floor skeleton side by automatically and smoothly pushing the rear end part of the joint plate upward in a nearly horizontal state when a joint part becomes narrow.  <P>SOLUTION: This joint device for the floor is composed of a joint plate support guide recessed part formed at the floor skeleton on one joint part side out of the right and left floor skeletons and having an inclined face on the anti-joint part side; a joint plate support recessed part formed at the floor skeleton on the other joint part side; a joint plate supported at the rear end part to the joint plate support recessed part while covering the joint plate support guide recessed part with the tip part and mounting one floor skeleton when the joint part becomes narrow; a plate-shaped joint plate push-up rod mounted to the floor skeleton on the other joint part side positioned at the nearly center part of the joint plate, by a rotating shaft with a horizontal axis; and an operating rod whose one end part is mounted to the floor skeleton on the other joint part side while the other end part abutting in an inclined state on the floor skeleton on one joint part side is pivotally supported in a horizontally rotatable manner, for rotating the joint plate push-up rod upward to push up the rear end part of the joint plate when the joint part becomes narrow.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002298347-A (JP)
Title: Mark length sorting device, mark length sorting method, maximum mark length detector and maximum mark length detecting method
Inventor: FUKUYA AKIHIRO
IPC: G11B7/004
Filed: 2002-01-29
Abstract: PROBLEM TO BE SOLVED: To detect the maximum mark length by eliminating inappropriate mark length due to a flaw and contamination, etc., on an optical disk when the largest mark length of a signal recorded in the optical disk is detected. SOLUTION: This mark length sorting device is provided with a mark length measuring instrument 100 to measure the mark length of the signal read from the optical disk, a mark length sorting part 120 to divide one kind of mark length by the other kinds of the mark length for two kinds of continuous mark length measured by the mark length measuring instrument 100, to sort and output a part of the mark length among kinds of the mark length measured by the mark length measuring instrument 100 based on a result by comparing a division result and a prescribed threshold and a maximum length detecting part 130 to detect the maximum mark length as the maximum mark length among kinds of the mark length outputted from the mark length sorting part 120.
Patent JP-2002277106-A (JP)
Title: Receiver tank integrated condenser
Inventor: KATO SOICHI
IPC: F25B39/04
Filed: 2002-01-29
Abstract: PROBLEM TO BE SOLVED: To save the space of a receiver tank integrated condenser furthermore and to skillfully solve a relation that the receiver tank is generally shorter than a header pipe and the pressure loss of refrigerant decreases as the cross-section thereof increases but the size is not reduced. SOLUTION: In the receiver tank integrated condenser, a recess 24 is formed at a part of a header pipe 5 in the longitudinal direction becoming the refrigerant outlet of the condenser 2 and the receiver tank body 30 is received in the recess 24 of the header pipe 5.
Patent JP-2003221611-A (JP)
Title: Method and apparatus for casting slag
Inventor: OZAWA TATSUYA
IPC: C21B3/04
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for continuously and efficiently casting blast furnace slag into a dense coagulum suitable for aggregate of asphalt/concrete used for asphalt pavement of low water absorption and high abrasion resistance, and to provide an apparatus for stably casting the blast furnace slag into the dense coagulum suitable for the aggregate for the asphalt pavement, along with preventing deformation of a mold.  <P>SOLUTION: This method for casting the slag comprises continuously supplying the molten slag to a sequence of several molds having casting depth of 10-30 mm, cooling the slag by heat dissipation from the slag to the mold and the atmosphere, discharging it from the mold after a temperature of a free face of the slag has reached 1,000°C or lower, and then reversing the mold and spraying water onto the slag-receiving surface of the mold to cool it.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223546-A (JP)
Title: System, program and method for determining optimum lot size
Inventor: KAWAKAMI IKUO
IPC: G06Q50/00
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To optimize lot size in such a manner as to minimize the sum of costs in real time according to a predictive value of the sales volume of merchandise.  <P>SOLUTION: This system includes a sales performance database 3 for storing the sales performance of each merchandise; a merchandise parameter database 4 for storing parameters about each merchandise; a merchandise sales volume predicting device 1 connected to either or both of the sales performance database and the merchandise parameter database for predicting the sales volume of merchandise according to either or both of the sales performance and the merchandise parameters; and an optimum lot size determining apparatus 2 connected to the merchandise sales performance predicting device and the merchandise parameter database for determining, according to the sales volume predicted by the merchandise sales volume predicting device and the merchandise parameters, the optimum lot size at which merchandise is received.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223858-A (JP)
Title: Electron beam equipment and spacer
Inventor: FUSHIMI MASAHIRO
IPC: H01J1/62
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To realized a beam position control with further high precision.  <P>SOLUTION: A spacer with desired resistance distribution is formed in a direction between a face plate and a rear plate, by changing groove's depth (it may be groove's pitch or may be both) for the spacer's surface areas a and b. The beam position can be corrected to a desired position, by arranging the resistance distribution on the surface of the spacer using such a spacer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223173-A (JP)
Title: Karaoke communication system and data communication system
Inventor: KATSUYAMA YUTAKA
IPC: G10K15/04
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a karaoke communication system and a data communication system which are easy in the construction of their systems.  <P>SOLUTION: Different wavelengths are respectively assigned to karaoke halls 4A, 4B, 4C,... each provided with a plurality of karaoke play terminals, and communications between a karaoke data center 2 and the karaoke halls 4A, 4B, 4C,... are performed by the optical signals of these assigned wavelengths. Then, each of OADM 41A, 41B, 41C,... provided in the karaoke halls 4A, 4B, 4C,... drops the optical signal of the wavelength assigned to the karaoke hall installed with that OADM out of optical signals transmitted by an optical fiber 3 and passes through the optical signals of the other wavelengths as they are.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222880-A (JP)
Title: Liquid crystal display device
Inventor: YOSHIDA NORIHIRO
IPC: G02F1/1339
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device having excellent uniformity of inter-substrate spacing.  <P>SOLUTION: The liquid crystal display device 1 is furnished with color filter layers 18 having first to third color regions 15a to 15c, a plurality of spacers 17 and peripheral edge light shielding layers 16, in which the third color regions 15c are formed backward of the first and second color regions 15a and 15b; each of a plurality of the spacers 17 has a structure successively laminated with an intermediate layer consisting of the same material as the material of the color region 15c on the lowermost layer with at least either of the color regions 15a and 15b as the lowermost layer; and the uppermost layer consisting of the same material as the material of the light shielding layers 16 and the intermediate layers are all spaced from the color regions 15c.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232184-A (JP)
Title: Cutter detaching/attaching mechanism of shield machine
Inventor: NAKAJIMA MASARU
IPC: E21D9/087
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter detaching/attaching mechanism of a shield machine, which allows miniaturization of a jack (actuator) for engaging/disengaging an outer peripheral cutter and enables omission of an intermediate beam.  <P>SOLUTION: This mechanism is equipped with; a plurality of engaging pieces 9 which are arranged on the inside of a ring-shaped outer peripheral cutter 8 at prescribed intervals along a circumferential direction; the actuator 10 which moves the respective engaging pieces 9 in a radial direction, so as to make an outer peripheral surface of the engaging piece 9 abut on an inner peripheral surface of the cutter 8; and a groovy recess 14 and a flange-shaped protrusion 13, which are formed on the outer peripheral surface of the engaging piece 9 and the inner peripheral surface of the cutter 8 along the circumferential direction, respectively, and engaged with each other at abutment. The cutter 8 and the engaging piece 9 are engaged with each other by the recess 14 and the protrusion 13, which are formed along the circumferential direction, respectively. Thus, a load bearing area, with respect to cutting face earth pressure, of the cutter 8 can be enlarged without reference to the size of the actuator 10 for moving the engaging piece 9. In addition, the cutter 8 and the engaging piece 9 are separated so as to move the engaging piece 9 inward in a radially direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002329412-A (JP)
Title: Synthetic resin molded product in illumination fixture for vehicle
Inventor: IKEDA TOSHIMASA
IPC: C08J9/32
Filed: 2002-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin molded product and an illumination fixture for a vehicle provided with the synthetic resin molded product wherein effective countermeasures against all of the dimensional stability, lightweight property and prevention of shrinkage generation have been applied. SOLUTION: The synthetic resin molded product for lamp bodies 11, 21, 31, reflectors 12, 22 and other illumination fixtures for the vehicle are provided wherein into the synthetic resin R to constitute a substrate, an additive component E having a thermal expansion larger than that of this synthetic resin R is mixed, and weight saving of the illumination fixture for the vehicle and improvement of light distribution performance of the reflectors 12, 22, 32 mainly equipped in the illumination fixture are achieved.
Patent JP-2003233099-A (JP)
Title: Image shake preventing system
Inventor: HIGO AKIRA
IPC: H04N5/232
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To effectively operate an image shake preventing function immediately after stop of the operation by varying the cut-off frequency of a high-pass filter (HPF) for removing the offset component of the output signal of a sensor for detecting vibrations to prevent the phenomenon (trailing of the signal) that the unnecessary signal is outputted by the influence of the HPF after the stop of the intentional operation to change the angle of view, such as a pan/tilt operation.  <P>SOLUTION: The cut-off frequency of the HPF 18 is set at a frequency suitable for the operation of the image shake preventing function. When a CPU 22 detects the pan/tilt operation in accordance with the sensor signal from an angular velocity sensor 16, the CPU 22 controls a control switch 20 of the HPF 18 and switches the cut-off frequency of the HPF 18 to the frequency higher than the frequency corresponding to the pan/tilt operation thereby returning the cut-off frequency to the original cut-off frequency after the stop of the operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231826-A (JP)
Title: Coating material for preventing oxidation and decarbonization of steel material
Inventor: SAKAGUCHI SEIICHI
IPC: C09D1/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating material for preventing the oxidation and the decarbonization of a steel material, having excellent adhesion to the surface of the steel material and excellent functions for preventing the oxidation and the decarbonization.  <P>SOLUTION: The coating material for preventing the oxidation and the decarbonization of the steel material contains a refractory powder and a binder. The refractory powder contains a silicon carbide powder, and an aqueous solution containing a colloidal silica and ammonium silicate is used as the binder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239507-A (JP)
Title: Floor material laying tape and laying method for floor material using floor material laying tape
Inventor: YAMAMOTO TORU
IPC: E04F15/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor material laying tape and a laying method for a floor material using the floor material laying tape preventing lifting or thrusting up of the floor material and capable of easily carrying out execution of works.  <P>SOLUTION: The floor material laying tape used when laying the floor material 1 has double coated tape body parts 3 in both side parts of the floor material 1 along a longitudinal direction and double coated lateral tape parts 4 in positions corresponding to both longitudinal end portions of the floor material 1 to connect the tape body parts 3, and they are integrally formed so that an outline is like a ladder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234492-A (JP)
Title: Fixture and technique of solar battery module
Inventor: FUCHIMOTO YOSHIAKI
IPC: E04D13/18
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixture and a technique of a solar battery power generating system wherein reduction of load to an installation surface, improvement of application property, reduction of the number of components and reduction of cost which is caused by reduction of the number of the components are realized, and the degree of freedom of layout is increased.  <P>SOLUTION: The fixtures which have module attaching parts on two upper parts of basements are arranged on positions for supporting four corners of each solar battery module on an installation surface. By using the fixtures, frame members of the solar battery modules are fixed, and the solar battery modules are installed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002303599-A (JP)
Title: Improved electrochemical biosensor test strip with cutout
Inventor: CRISMORE WILLIAM F
IPC: G01N33/48
Filed: 2002-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a biosensor, and use of the biosensor when detecting or measuring analyte in fluid. SOLUTION: This biosensor is provided with a first insulated substrate 1 having a first face 22 and a second face 23. The substrate 1 further comprises a recess 2, a cutout 3 and an air hole 4.
Patent JP-2003244815-A (JP)
Title: Vibration absorbing agent for protecting cable in additionally installed conduit
Inventor: SUMIDA HIROMI
IPC: H02G1/08
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration absorbing agent which is injected into a conduit, installed in an already installed conduit, and avoid noise and communication interferences of a communication cable, an optical cable, etc., which are caused by vibration.  <P>SOLUTION: This vibration absorbing agent for protecting a cable in an additionally installed conduit is made of gel-type material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242626-A (JP)
Title: Magnetic recording medium
Inventor: MEGURO KATSUHIKO
IPC: G11B5/73
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which can effectively decrease drop-outs in magnetic recording by minimizing the formation of projections on the surface of a magnetic layer even in the presence of fisheyes on a nonmagnetic support and is advantageous for a magnetic recording and reproducing system using an MR head.  <P>SOLUTION: The magnetic recording medium has a magnetic layer containing ferromagnetic powder and a binder or a nonmagnetic layer containing nonmagnetic powder and a binder and the magnetic layer containing the ferromagnetic powder and the binder in this order on at least one surface of a nonmagnetic support. The magnetic recording medium has an easily adhesive layer and a smoothing layer of a thickness 0.3 to 3.0 μm containing at least an N-alkoxy methyl denatured nylon resin in this order between the nonmagnetic support and the magnetic layer or the nonmagnetic layer and the maximum height of the projections existing on the surface of the smoothing layer is ≤100 nm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003202418-A (JP)
Title: Mirror, optical switch using the same, and method for manufacturing the same
Inventor: SEISO TAKANORI
IPC: H04B10/27
Filed: 2002-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mirror of simple constitution which is reducible in cost by providing the mirror itself with a light detecting means capable of detecting a light beam and its position and decreasing the number of components.  <P>SOLUTION: On a surface of a mirror substrate 2, a light detection layer 3 which has uniform area and detects light is formed while divided into four, and a light reflecting layer 4 with a reflection factor A% (A<100) which reflects light is provided thereupon, and a light beam position detecting means detects the position of a light beam incident on the mirror 1 according to light signals led out of the four light detection layers 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240857-A (JP)
Title: Radiation detector
Inventor: OI JUNICHI
IPC: G01T1/202
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation detector easy to fabricate and capable of high-resolution discrimination of the incidence position of radiation.  <P>SOLUTION: Photomultipliers 2a-2d are optically coupled to a scintillator group 1 with the scintillators arranged two-dimensionally to contact with each other. Optically transparent or translucent separators 3, locally covered by light reflecting masks as required, are in close contact with the plane mounted with scintillators 1 a1-1 f8. The positions and sizes of masks on the separators 3 are changed, relative to the order of arrangement of the scintillators, so that the light to be guided to the photoelectric surfaces of the photomultipliers 2a-2d is changed corresponding to the incidence position of gamma rays. The incidence position of gamma rays is determined by comparing the outputs of the photomultipliers 2a-2d with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235791-A (JP)
Title: Method and apparatus for manufacturing tube for endoscope and tube for endoscope
Inventor: YAMAMOTO KAZUYUKI
IPC: A61B1/00
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing the tube for an endoscope, which enables the large formation of a plurality of respective channels in the insertion part of the endoscope, and apparatus therefor.  <P>SOLUTION: The tube for the endoscope, which has a main lumen of which the cross-sectional shape is almost circular and two sub-lumens positioned so as to cover at least a part of the outer peripheral part of the main lumen formed thereto, is manufactured by an extrusion molding machine wherein the main core mold 5 and sub-core molds 6 and 7 are arranged in the extrusion passage 41 of a die 4. Each of the sub-core molds 6 and 7 is formed by providing in parallel three round rods having an almost circular cross-sectional shape, and grooves 64 and 65 and grooves 74 and 75 all of which have a V-shaped cross section are provided to the regions opposed to the main core mold 5 of the sub-core molds 6 and 7. At the time of extrusion molding, a material 9 can easily enter the vicinities of the grooves 64 and 65 and the grooves 74 and 75, and the tube can be certainly formed without damaging the partition walls for isolating the main lumen and the sub-lumens.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002332791-A (JP)
Title: Technology for forming extensible instrument from cell shiftable between contracted state and extended state
Inventor: HART BARRIE
IPC: A61F2/91
Filed: 2002-01-16
Abstract: PROBLEM TO BE SOLVED: To provide an extensible instrument usable in underground environment, easily extensible in a desired place without requiring large force for forming an extended state, with no restrictions on the selection of usable materials. SOLUTION: This extensible instrument 24 is composed of a plurality of extensible cells 23. The cell may be a bistable cell extended from a contracted position toward an extended position, or a cell of the other form. It is further preferable to combine a lock mechanism for holding the cell and a structure body into the extended position.
Patent JP-2003247195-A (JP)
Title: Printing paper and printing method using the same
Inventor: OHASHI MINORU
IPC: D21H17/07
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide printing paper effective for preventing the defective drying of ink and giving an excellent ink setting property and printing gloss when using eco-friendly ink, and provide a printing method to use the paper.  <P>SOLUTION: The printing paper is composed of base paper composed mainly of a natural wood fiber and contains an oil gelling agent in the base paper or on the surface of the base paper. The invention further provides the printing paper composed of one or more coating layers on one or both surfaces of the base paper composed mainly of a natural wood fiber and containing an oil gelling agent in the coating layer and the printing method to print the printing paper with the eco-friendly ink containing vegetable-originated oil in an amount of ≥7 mass% based on the total ink.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237226-A (JP)
Title: Medium for ink jet recording
Inventor: HIRAI YOSHIAKI
IPC: B41M5/52
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medium for ink jet recording which is excellent in the resistance to discoloration and in the resistance to water.  <P>SOLUTION: The medium has a composition comprising polyvinyl alcohol (A) containing an acetoacetic acid ester group and a compound (B) containing an amino group which is expressed by the following general formula (1), in a support base or on the surface of the support base: R-[(CH<SB>2</SB>)<SB>n</SB>-NHR<SB>1</SB>]<SB>m</SB>(R is a residual group of a cyclic compound selected from an aromatic ring, an aliphatic ring and a hetero ring, wherefrom hydrogen is removed, R<SB>1</SB>is either hydrogen or an alkyl group, n is 0 or a positive integer, and m is a positive integer).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237082-A (JP)
Title: Inkjet head and recorder
Inventor: SHIMAMOTO KEISUKE
IPC: B41J2/175
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of an inkjet head 1 and the recording quality of a recorder A by devising a structure of the inkjet head 1 provided with a nozzle plate 5 where nozzles 51 are formed, a pressure chamber part 3 where pressure chambers 31 to be filled with ink are formed, an ink channel part 4 where ink channels 41 for supplying ink to pressure chambers 31 are formed, and piezoelectric actuators 21 for applying a pressure to pressure chambers 31 to discharge ink from nozzles 51, thereby preventing a flexible damper wall part 44 for sectioning the ink channel 41 and an air chamber 43 from being kept deflected.  <P>SOLUTION: A communication hole 6 is provided for letting the air chamber 43 communicate with the atmosphere.  <P>COPYRIGHT: (C)2003,JPO