baber/WOPTO huggingface dataset:
Patent JP-2002122794-A (JP)
Title: Light source section or electronic endoscope
Inventor: KANEKO KUNIKIYO
IPC: G02B23/24
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To control spectral characteristics of a light source for an electronic endoscope, in such a manner that adequate color images are picked up, regardless of the spectral sensitivity characteristics of a color single plate type CCD used for the electronic endoscope. SOLUTION: The videos of the white object, illuminated by a full-color LED 21 of R, G and B, are detected by the color single-plate type CCD 51, using a color compensation filter disposed at the front end of the electronic endoscope. The respective detected color signals are inputted via a process circuit 12 to a comparator circuit 25 of the light source section 20. The signal amplitude levels of the respective color signals are compared in the comparator circuit 25 and LED drivers 22, 23 and 24, for controlling the light emission outputs of the light-emitting elements R, G and B of the full-color LED 21 are controlled according to the results thereof, so that the ratios between the signal amplitude levels of the respective color signals detected in the CCD 51 become 1.
Patent JP-2001182776-A (JP)
Title: Base isolation bearing unit
Inventor: YUZUHARA KAZUO
IPC: E04H9/02
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a base isolation bearing which prevents large horizontal force, generated on the occurrence of an earthquake, from transmitting to architectural structures and bridge beams. SOLUTION: This base isolation bearing includes a slide bearing unit 4 composed of a plurality of low friction slide disks stocked and housed in a cylindrical reinforced rubber bearing body, and a shock-absorbing unit 5 assembled serially on the upper end of the slide bearing unit 4 and/or the bottom end of the unit 4, which has elasticity capable of easy deformation in the horizontal direction and moreover has little compression deformation with respect to vertical load and a base isolation bearing unit constituted of a shock-absorbing part 5 between the base and the upper building structure.  Then by first making the shock-absorbing part 5 respond to be deformed, with respect to the horizontal force of the initial period of the earthquake, the horizontal force transmitted to the upper building structure is made to decrease, as well as makes the vibration period of the upper building structure long.
Patent JP-2002120970-A (JP)
Title: Yarn winding bobbin, yarn package, yarn end processing method and device of this yarn package
Inventor: UMETANI HIROSHI
IPC: B65H75/28
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a yarn winding bobbin, a yarn package, a yarn end processing method and a device of this yarn package for surely performing cutting removing processing of a bunch winding. SOLUTION: In this yarn winding bobbin 1, one bobbin end part is provided with a yarn end gripping slit groove 2 extending in the circumferential direction of an outer peripheral surface, and the other bobbin end part is provided with an identification mark 3 having a specific phase difference in the circumferential direction with the slit groove 2. In this yarn package, a winding yarn layer 1a is formed on the yarn winding bobbin 1, and these yarn end processing method and device of the yarn package cut and remove the bunch winding 1b by installing the yarn winding bobbin 1 on a chucking shaft 12.
Patent JP-2002120378-A (JP)
Title: Ink tank
Inventor: ITO HITOSHI
IPC: B41J2/175
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To prevent a positioning protrusion or a fixing lever of an ink tank from being damaged due to inadvertent dropping thereof by a user. SOLUTION: The ink tank 20 is provided with a positioning claw 21j and a positioning pin 21n as protrusions engaging with engaging holes of an ink jet cartridge (not shown) for the purpose of alignment therewith. A claw protective rib 21m is provided on the face of the ink tank 20 provided with the positioning claw 21j and a protective cap 27 is fixed to the bottom face of the ink tank 20. The positioning claw 21j is formed at such a height as not abutting on the floor surface when the claw protective rib 21m and the protective cap 27 abut on the floor surface and the positioning pin 21n is formed at such a height as not abutting on the floor surface when the protective cap 27 and the corner part 21o of the ink tank 20 abut on the floor surface.
Patent JP-2001153002-A (JP)
Title: Fuel injection valve
Inventor: OGAWA MINORU
IPC: F02M61/18
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of suppressing reduction in responsiveness during opening the valve, and ensuring good machinability at the time when an injection hole is formed. SOLUTION: The fuel injection valve is provided with a poppet 9 housed in a swirl nozzle 2 to wbich fuel is fed, a swirl collar 5 fitted in the swirl nozzle 2 and having a through hole through which the poppet 9 is slidably passed, and a suction hole 8 which is formed on the downstream side of a valve seat 6 of the poppet 9 and the bearing surface of which is formed into a spherical recessed surface. The suction hole 8 and the outside are connected through an injection hole 7 for injecting fuel. Further, the swirl nozzle 2 is formed so that its outer end part 4a positioned at the outlet part of the injection hole crosses the extending direction of the injection hole 7 at right angles.  When the poppet 9 moves apart from the valve seat 6 to open the fuel injection valve, the fuel passed through a swirl groove 5b of the swirl collar 5 is introduced into the suck-hole while spirally turning, and is then injected from the suction hole 8 through the injection hole 7.
Patent JP-2002131423-A (JP)
Title: Radar device
Inventor: IWAMA HISAO
IPC: G01S13/72
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem of tracking errors which occur due to distance deviations superposed on an observation value caused by the approach speed of a target in the case of using frequency modulation for transmission waves in a radar for detecting and tracking an air target. SOLUTION: In the radar for detecting and tracking an air target through the use of frequency modulation for transmission waves, the approach speed of the target is computed from the amplitude differences among target detection signals after demodulation by a plurality of demodulation reference signals to correct an observation distance.
Patent JP-2002085125-A (JP)
Title: Manufacture of accessory
Inventor: KAWAMURA YUMIKO
IPC: A44C25/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an accessory with high strength and in good design. SOLUTION: An extensible ϕ0.8 mm fishing gut 3 is passed through beads 1 and then the terminal ends of the gut 3 are tied together. The gut 3 is further passed through so as to cross the claw part of a caulking fitting 4 and firmly tied together and then cut down. Finally, the caulking fitting 4 is caulked to obtain a bracelet with high connecting strength excellent in design.
Patent JP-2002127213-A (JP)
Title: Sprue holding implement
Inventor: SHINAGAWA SHUJI
IPC: B29C45/42
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To surely hold a sprue by oscillating sprue holding pieces oscillatorily provided via pivotal shafts having an axial center perpendicularly crossing a centerline of the conical sprue to a movable member according to the shape of the sprue, and closely contacting a generating line of the sprue when the sprue is held by the pieces. SOLUTION: When the conical sprue S (its centerline is horizontal) injection molded by an injection molding machine (not shown) is held by bodies 17 of the sprue holding pieces 16, the bodies 17 are oscillated at the pivotal shafts 14 as centers. That is, the bodies 17 are oscillated along a shape of the sprue S and closely contacted with the opposed generating lines of the sprue S. Accordingly, the sprue S can be surely held by the pieces.
Patent JP-2002131541-A (JP)
Title: Polarizing plate and liquid crystal projector using the same
Inventor: YAHARA HIROYUKI
IPC: G02F1/1335
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To enhance the cooling performance of a polarizing plate, to diminish unevenness in temperature, to attain increased luminance and reduced noise and to provide a liquid crystal projector giving a clear good image having diminished irregular color and diminished unevenness in luminance. SOLUTION: A heat radiating member 5 is disposed on the rear face of a polarizing plate which reflects a prescribed component of polarized light and absorbs unnecessary polarized light because it has a reflecting film 3 on the rear face of a polarizing film 2. The resulting polarizing plate is used as a polarizer 16 or an analyzer 17 of a liquid crystal projector 17.
Patent JP-2002127221-A (JP)
Title: Automatic oil supplying device for injection molding machine
Inventor: TERAYAMA MASASHI
IPC: F16N7/38
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil supplying device having a small volume at a low cost to supply a lubricating oil from a lubricating oil distributing valve selected according to a lubricating oil supply position of an injection molding machine. SOLUTION: The lubricating oil supplying device comprises a tank 4 for storing the lubricating oil, a lubricating oil pump 2 connected at a suction side to the tank 4, a motor 3 for driving the pump 2, a controller 9 for controlling the motor 3, and a switching valve 5 connected to a discharge side of the pump 2. In this case, at least one advancing type lubricating oil distribution valve 6 for distributing the oil to a plurality of oil supply positions, and at least one parallel type lubricating oil distribution valve 7, are selectively connected to the discharge side of the pump 2 by the valve 5. Accordingly, an optimum combination of the valve 6 and the valve 7 is made corresponding to the oil supply position, and the supply device can be reduced in size and cost.
Patent JP-2002135484-A (JP)
Title: Image forming device
Inventor: UMETSU FUMIHIRO
IPC: H04N1/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device with which usability of a table of contents is enhanced. SOLUTION: In the image forming device constituted by providing a CPU 1 with a function to generate an image of the table of contents in which attributes of the groups of image information are made to correspond to with the number of pages and to output it when plural groups of image information are outputted at once by a printing means, the CPU 1 is provided with a function to composite images to represent the group of image information with the table of contents and to output them in place of the attributes of the defected group of image information when a part of or the whole of the attributes of the group of image information is defected.
Patent JP-2002132017-A (JP)
Title: Electrifying device and image recorder using the same
Inventor: KONO YASUNORI
IPC: G03G15/08
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a particle electrifying type contact electrifying device, by which the improvement of an electrifying performance and the elimination of the influence of particle fall-off are both coped with. SOLUTION: In an electrifying device 2, which is provided with electrifying particles (m) consisting mainly of conductive particles whose each grain size is 10 μm-10 nm and a surface having conductivity and elasticity and by which the surface of a body to be electrified 1 is electrified by bringing carried electrifying particles (m) into contact with the body to be electrified 1, by making an electrifying member 2A constituted of an electrifying particle carrier to carry the electrifying particles (m) abut on the body to be electrified 1, the resistance of the electrifying particles (m), carried on the electrifying particle carrier 2A, is 1012 to 10-1 Ω.cm, and the value obtained by dividing the carried amount of the electrifying particles (m) by the surface roughness Ra μm of the carrier of the electrifying particles is in the range of 0.005 to 1 mg/cm2/μm.
Patent JP-2002138370-A (JP)
Title: Chopped carbon fiber strand and fiber-reinforced thermoplastic resin composition
Inventor: KOBAYASHI MASANOBU
IPC: D06M15/55
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To produce a chopped carbon fiber strand that has good fluidity and excellent cost performance, to obtain a fiber-reinforced thermoplastic resin composition produced by using the chopped strand and a formed body having good mechanical properties and electroconductivity produced by using the fiber- reinforced thermoplastic resin composition. SOLUTION: The objective chopped carbon fiber strand is surface-coated with a sizing agent including a polyether as a major component, and in addition, over-coated with another sizing agent including a thermoplastic resin.
Patent JP-2002098684-A (JP)
Title: Measuring system for residual chlorine concentration in cooling water
Inventor: HAMAGUCHI AKIRA
IPC: G01N33/18
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a measuring system, for a residual chlorine concentration in cooling water, which does not require a complicated maintenance and control operation, which can always perform a precise measurement and which is especially superior from a practical viewpoint. SOLUTION: The measuring system for the residual chlorine concentration in the cooling water is provided with the following (A) to (C). (A): A means wherein a part of the cooling water whose residual chlorine concentration is to be measured is portioned so as to be introduced into a residual-chlorine- concentration measuring device by a conduit. (B): The residual-chlorine- concentration measuring device which measures the residual chlorine concentration in the cooling water introduced under (A). (C): A means wherein a cleaning liquid is intermittently circulated to a liquid contact part with which the cooling water comes into contact in a part including the residual-chlorine-concentration measuring device under (B) from a position in which the part of the cooling water under (A) is portioned and the liquid contact part is cleaned.
Patent JP-2002125784-A (JP)
Title: Shelf board
Inventor: KATOU YOSHIMASA
IPC: A47B96/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a shelf board which can be manufactured at a lower cost, has a good appearance, and is excellent in strength. SOLUTION: When plastic deformation is performed on a steel plate, a groove-shaped, folding part 42 in the back which is open upward along a back edge 41r formed on a main part 41 of a shelf is made as one unit.
Patent JP-2002127129-A (JP)
Title: Method for manufacturing pre-mixing type non- contraction mortar
Inventor: HIGUCHI TAKAYUKI
IPC: C09K103/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a pre-mixing type non- contraction mortar capable of becoming a grouting material having excellent flowability holding performance even after storing for a long period and good dimensional stability. SOLUTION: The method for manufacturing the pre-mixing type non- contraction mortar containing a cement, a water reducing agent, an expansion material and an aggregate comprises a step of manufacturing the mortar by existing the expansion material and the aggregate in a tare in a separated state.
Patent JP-2002138549-A (JP)
Title: Toilet system
Inventor: KIMURA MOTOYASU
IPC: E03D5/10
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a toilet system maintaining the sufficient quantity of water covering a trap part. SOLUTION: In the toilet system, a flush toilet stool 4 having the trap part 8 is provided with a washing water feeder 17, a flow-rate detector 18, and a device 19 for controlling the feeder 17 on the basis of a signal from the detector 18. The device 19 controls the feeder 17 so as to feed makeup water after the feeder 17 conducts main washing based on a prescribed flow rate.
Patent JP-2002141409-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: YAEGASHI TOSHITAKE
IPC: H01L21/76
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device suppressed with the decline in the impurity density of a diffusion region due to various heat treatments near the interface between an element isolation region and an element formation region. SOLUTION: The semiconductor device comprises a semiconductor substrate 1; a plurality of element formation regions 12 which are disposed on the semiconductor substrate 1 and are to be formed with semiconductor elements; the element isolation region formed by embedding an oxide film 10 in part of the semiconductor substrate 1 to isolate the element formation regions 12 from each other; and an oxide nitride film 9 disposed on the interface between the element formation regions 12 and the element isolation region. On the interface between the element formation regions 12 where the semiconductor elements are to be formed and the element isolation region embedded with the oxide film 10, the oxide nitride film 9 is disposed. The diffusion of impurities in the oxide nitride film 9 is smaller than that in the oxide film 10.
Patent JP-2002107231-A (JP)
Title: Radiation thermometer for measuring molten metal inside temperature
Inventor: OYAMA KOKICHI
IPC: G01J5/04
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To reuse an expensive consumptive immersion thermocouple in measuring a molten liquid temperature of a high temperature molten metal and to accurately measure a molten metal liquid inside temperature by means of a radiation thermometer. SOLUTION: A protective tube 4 having a metallic lid at the tip is mounted on a sensor 1 in the radiation thermometer via a pipe 2, and when the tip on the protective tube side is inserted into the inside of the molten metal, the molten metal inside temperature can be measured in a short time.
Patent JP-2002142476-A (JP)
Title: Micro-actuator and its manufacturing method
Inventor: FUJII MASANAO
IPC: G11B21/10
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To perform selective electrical connection and electrical insulation by using an adhesive and to provide a method for manufacturing a micro- actuator capable of eliminating unevenness of a thickness of each of respective components laminated and adhered. SOLUTION: A first adhesive is applied on a movable plate 30, a movable electrode 26 is mounted on the first adhesive, and heated for a first prescribed time while applying a first pressing load to semi-cure the first adhesive. A second adhesive is applied on a movable electrode 26, and the piezoelectric element 28 is mounted on the second adhesive. Similarly, the second adhesive is semi-cured. Then, a third adhesive is applied on an actuator base 22, a base electrode 24 is mounted on the third adhesive, and the third adhesive is semi- cured. A fourth adhesive is applied on the base electrode, the element 28 is mounted on the fourth adhesive, and the fourth adhesive is semi-cured. The obtained adhesive laminate is introduced into a heating furnace, heated at a prescribed temperature for a prescribed time, and the respective adhesives are completely cured.
Patent JP-2002109766-A (JP)
Title: Optical head actuator
Inventor: TERAJIMA KOKICHI
IPC: G11B7/095
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical head actuator that is simple in suspension structure and coil formation, highly efficient in driving of a focus and a tracking and drivable at a tilt. SOLUTION: In an XYZ rectangular coordinate system that defines X direction as a tangential direction, Y direction as a radial direction and Z direction as an optical axis direction, an optical head actuator is formed in a way to place a permanent magnet for tilt driving 101 on either a side of support member of framework 1 that fixes one end of plural elastic support member of framework 31, 32, 33 and 34 extending there through to X direction in a rough to support a lens holder 4 by suspension or a side of moving base plate 9 separated from the above lens holder 4 and the above fixed member of framework 1 and supported by suspension with at least two elastic support members of framework, and a coil for tilt driving 111 on the other side facing each other in the X direction.
Patent JP-2002149396-A (JP)
Title: Data processor, semiconductor integrated circuit and cpu
Inventor: NAKADA KUNIHIKO
IPC: G06F15/78
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a data processor capable of fast performing the arithmetic operation and the logic operation of a multiple-length numerical value. SOLUTION: In this data processor (1), a CPU (2) for decoding an instruction and performing the instruction sets control data through a bus (13), and the data processor (1) has a multiple-length arithmetic circuit (8) for performing arithmetic processing to multiple-length data on the basis of the set control data. The multiple-length arithmetic circuit performs read access of the multiple- length data in each processing unit of a plurality of bits, performs a partial operation of read data, performs write access of partial operation results, also repeats processing for transferring operation information necessary to the next partial operation to the next partial operation and operates the multiple-length data.  The multiple-length arithmetic circuit is a bus master module for performing an addressing operation for itself and maybe operated by receiving the setting of the control data from the CPU, and the CPU does not have to repeatedly perform a data transfer instruction, an addition/subtraction instruction, etc., and can fast perform an operation of multiple-length data to be needed in elliptic curve cryptography, etc.
Patent JP-2002147071-A (JP)
Title: Operating panel of mechanical parking device
Inventor: YOKOBAYASHI KATSUMI
IPC: E05B11/02
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an operating panel of a safe mechanical parking device. SOLUTION: This operating panel is structured so that a locking key cannot be removed unless under a predetermined condition.
Patent JP-2001187432-A (JP)
Title: Biodegradable and thermoplastic multi-layer film and its manufacturing method
Inventor: KASCHEL GREGOR
IPC: B32B7/027
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable and thermoplastic multi-layer film and its manufacturing method. SOLUTION: A biodegradable multi-layer film is generated from various biodegradable polymers having different molecular structures and melting points. The multi-layer film is biodegradable and can be changed to compost. The film can be unstretched, or monoaxially stretched or biaxially oriented. An additory additive can be added for improving its processability.
Patent JP-2002144691-A (JP)
Title: Stencil printer
Inventor: HIGUCHI TAKESHI
IPC: B41L13/10
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a stencil printer for mounting stencil base paper uniformly at axially right and left sides on a plate cylinder. SOLUTION: A clamp plate is rotated to fix the stencil base paper onto an outer peripheral surface of the plate cylinder. A control unit 20 is inserted into a rotary shaft 6 of the clamp plate having a pin 8 and is rotated. A cutout 21 of the unit 20 has a shape in which a width of an opening having a locking edge 22, a first edge 23 and a second edge 24 is increased. The unit 20 is coupled to a coupler 7, and the pin 8 is pressed to the edge 22 at a position opposed to the edge 23 and rotated. The unit 20 is slightly drawn before 90 deg.. The pin 8 is moved to a position opposed to the edge 24. When the clamp plate exceeds 90 deg., the clamp plate is tilted down to a closed position, and the end of the paper is held and fixed between the plate and a plate seat. As shown at F in Fig., the pin 8 is not contacted with the edge 24 and not hence disturbed to be rotated. The paper can be uniformly held longitudinally of the plate. Thus, a problem of obliquely forming an image on a print sheet is eliminated.