baber/WOPTO huggingface dataset:
Patent JP-2003287635-A (JP)
Title: Optical waveguide component
Inventor: NAKASO MARIKO
IPC: G02B6/122
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide which can efficiently be coupled with an optical fiber even when the difference in specific refractive index between a core and a clad or a substrate is large.  <P>SOLUTION: The optical waveguide is equipped with the substrate 10, the core 20, a side core 30A, a side core 30B, a thin-film layer 40, and an upper clad 50. The side core 30A and side core 30B serve to horizontally increase a mode field diameter and the thin-film layer 40 serves to vertically increase the mode field diameter. Consequently, the optical waveguide can efficiently be coupled with the optical fiber. Further, the side core 30A, side core 30B, and thin-film layer 40 are formed of the same raw material with the core 20 and then the optical fiber can be manufactured which hardly has loss against ambient temperature variation and is easy to form.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002350137-A (JP)
Title: Mechanical and electrical integration type automatic inspection system for angular motion detector
Inventor: LUETH RICHARD A II
IPC: G01C25/00
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an improved inspection system for a small angular motion detector. SOLUTION: The mechanical and electrical integration type automatic inspection system for an angular motion detector is provided with a fixing instrument 42 for inspection for holding the angular motion detector 44 inspected mechanically and electrically, a carriage subsystem for supplying the fixing instrument 42 for inspection with the angular motion detector 44, a motor having a rotation shaft 40 attached to the fixing instrument 42 for inspection for rotating the fixing instrument 42 for inspection and the angular motion detector 44 held by the fixing instrument 42 for inspection, and an electric tester for inspecting the angular motion detector 44 when the angular motion detector 44 rotates. The angular motion detector 44 inspected by the system of this invention is, for example, a micro-machine type integrated circuit gyroscope chip.
Patent JP-2003285931-A (JP)
Title: Transportation plan creating method and its system
Inventor: ONOYAMA TAKASHI
IPC: G06Q50/28
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide method and system capable of creating a transportation plan bearing with actual operation allowing a human expert also to determine good or bad of a transportation schedule created by the system, by automatically and gradually creating a schedule having high optimality from a schedule close to a transportation schedule created by a manpower.  <P>SOLUTION: In creating the transportation schedule, the system receives a positional information of a physical distribution center and distribution destination, an amount of baggage to be transported, a baggage information including time limit, namely a deadline of arrival time of a transportation vehicle at the distribution destination, a transportation vehicle information including load limit of the transportation vehicle, and a basic route information for defining a transportation route used for creating the schedule of the transportation vehicle. The transportation route of the transportation vehicle is created using the route registered in the basic route information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297208-A (JP)
Title: Two-electrode remote control relay
Inventor: FURUMOTO TETSUO
IPC: H01H3/26
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-electrode remote control relay which is down-sized to the size of one electrode, and which has a superior use efficiency of its members.  <P>SOLUTION: This relay comprises a turning frame body having a turning shaft, two movable contact members which are mutually insulated and retained by the turning frame body and which are radially extended in the opposite direction from the turning shaft of the turning frame body, two fixed contact members connected with and separated from the movable contact members by a rolling motion of the turning frame body, an electromagnetic driving means in which the turning frame body is retained in a closed contact state or in an open contact state and these states are driven to be switched, and an electric current direction restricting means in which the direction of the operating current of the electromagnetic driving means is selectively restricted to a state of retaining the closed contact or a state of retaining open contact-point.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297871-A (JP)
Title: Wire bonding method
Inventor: MASUDA TAKESHI
IPC: H01L21/60
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire bonding method capable of preventing the oxidation of a copper material lead frame even when a semiconductor element loaded on the copper material lead frame is wire-bonded in an atmosphere where oxidation easily occurs, and obtaining the semiconductor device of superior quality.  <P>SOLUTION: In the wire bonding method, the bonding pad of the semiconductor element loaded on the copper material lead frame is irradiated with converged electromagnetic waves and the surface temperature of the irradiated part is elevated to a prescribed temperature required for bonding. After a gold wire is bonded to the semiconductor element, a lead finger on the lead frame is further irradiated, the metal wire is bonded to the lead finger part, bonding is performed repeatedly and successively, and the semiconductor element and the lead frame are bonded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298380-A (JP)
Title: Airtight case for piezoelectric part
Inventor: MIYANAGA MASAYASU
IPC: H03H9/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve treatment of an airtight case for piezoelectric parts which is small in size and thickness.  <P>SOLUTION: In the airtight case for piezoelectric parts which can airtightly seals a piezoelectric body contained inside by joining the case main body and a cover part, electrodes for external connection having the same function as the case main body and the case cover part are provided thereto. The electrodes for external connection are continuously connected to the case main body and the cover part, so that the airtight case for the piezoelectric part is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294271-A (JP)
Title: Separate-type air conditioner
Inventor: MURATA KATSUNORI
IPC: F24F5/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noise leakage from inside an outdoor unit and to protect electric parts by preventing intrusion of rain water or small animals into the outdoor machine in a separate-type air conditioner.  <P>SOLUTION: In this separate-type air conditioner comprising an outdoor unit provided with an electrical component box having a cooling air inlet for intake of cooling air from an equipment chamber and a cooling air outlet for exhausting the cooling air having circulated inside and an indoor unit connected to this outdoor unit through a connection pipe, the outdoor unit has a joint for connection pipe in the neighborhood outside the side face of the equipment chamber and a joint cover covering this joint. The side board of the equipment chamber has an inlet for outside air for intake of outside air as the cooling air of the electrical component box within the equipment chamber at a portion covered by the joint cover.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003022611-A (JP)
Title: Recording and reproducing method
Inventor: KANO KIYOSHI
IPC: H04N21/418
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a device which is sure in management of provided information. SOLUTION: A first memory means for recording the provided information and a second memory means for storing control signals to regulate reproduction of the information from the first memory means are installed to information receiving means.
Patent JP-2003297082-A (JP)
Title: Semiconductor memory device and its control method
Inventor: IWAMURA TETSUYA
IPC: G11C11/406
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device which can be replaced by a SRAM completely, has simple constitution, and is easy to use, and its control method.  <P>SOLUTION: As control and structure technology of large capacity SRAM interchangeable module using a DRAM, write-back by FIFO is performed for a DRAM of a refresh-period by switching alternately a work period and a refresh-period in two DRAM chips, and long time access exceeding access time limit tRAS of a DRAM is realized by using succession cache controlling smoothly access at switching write-back and work/refresh using cache by extension or shortening control.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294290-A (JP)
Title: Unit number control device of heat source and unit number control method
Inventor: KOGA TOSHIYUKI
IPC: F24F11/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unit number control device of a heat source and a unit number control method which make stable unit number control of the heat source.  <P>SOLUTION: This control device 1 is provided with a temperature gap calculation part 23 for calculating a load-side temperature gap which is a difference between a feed water temperature from freezing machines 3-1 through 4 to a load device 2 and a return water temperature from the load device to the heat source, a heat quantity calculation part 24 for calculating consumed heat quantity on the load side from the feed water temperature, return water temperature and a flow rate, a recording part 22 for recording in advance a predetermined value indicating a maximum temperature gap which can be generated by one unit of the heat source, and a control part 21 for determining the number of operating units of the heat source based on the flow rate to the load device when the load-side temperature gap is smaller than the predetermined value and for determining the number of operating units of the heat source based on the load heat quantity when the load-side temperature gap is larger than the predetermined value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294372-A (JP)
Title: Refractory material diagnosing system
Inventor: NAKAMURA SHIGEAKI
IPC: F23G5/44
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refractory material diagnosing system for finding a damaged quantity of a refractory material constituting a furnace chamber of an ash melting furnace.  <P>SOLUTION: The refractory material 2 is arranged on a peripheral wall of the furnace chamber 13 in the ash melting furnace 1. A cooling water pipe is arranged for protecting the refractory material 2 from intense heat, and is connected with a branch pipe 14 for separating a plurality of pipes from a cooling water inlet line 3. In the branch pipe 14, a cooling water inlet temperature detector 5 is arranged just before the pipe, and a cooling water outlet temperature detector 7 and a cooling water flow rate detector 6 are arranged in a passage of the branch pipe 14. A temperature detecting device 11 for measuring a furnace chamber inside temperature is arranged in the ash melting furnace 1. Values detected by the cooling water inlet temperature detector 5, the respective cooling water outlet temperature detectors 7, the cooling water flow rate detector 6, and the ash melting furnace temperature detecting device 11 are outputted to a control device 12 to always monitor a wear and tear quantity of the refractory material 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001236-A (JP)
Title: Laminator
Inventor: SASAKI NAOTAKA
IPC: B42D15/10
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamintor which independently corrects a warpage generated in a card after a lamination process at a conventional wasteless laminator by improving a card warpage correction function after the process.  <P>SOLUTION: In this laminator having a thermal contact bonding means for thermally contact bonding a film having a heat bonding layer laminated over the entire surface of the film to the surface of the resin card while pressurizing the film by means of heated heating rolls 20 and 2l, correction means l20 and l2l for independently correcting the warpage of the card generated on its both sides in a card conveying direction are provided downstream of the thermal contact bonding means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301390-A (JP)
Title: Steel wire for reinforcing rubber article and steel cord for reinforcing rubber article and tire
Inventor: OSAWA TAKAZO
IPC: D07B1/06
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide steel wires and steel cords having high fatigue resistance through establishing a technology of uniformly imparting the surface layer of steel wires with compressive residual stress both circumferentially and axially.  <P>SOLUTION: The steel wire is such one that the circumferential surface thereof is plated with brass, wherein the roundness of the wire circumferential surface as the substrate of the plated brass is brought to ≤1.50 μm and the surface residual stress on the wire circumferential surface is applied on the compressed side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303377-A (JP)
Title: Order data management system
Inventor: MORI MASAYUKI
IPC: G06Q50/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a personnel cost saving unattended order selector apparatus in a restaurant handles only an order for a cooking menu to degrade waiting service and is operable only in a limited type of business.  <P>SOLUTION: A display means of an order selector apparatus has a means for displaying waiting service information so that a waiting service can be requested when a dish is selected. The waiting service information is written in an order slip. An attendant reads in the waiting service information written in the order slip when accepting the order, and provides the waiting service.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301939-A (JP)
Title: Control device for automatic transmission
Inventor: MURAKAMI SHINICHIRO
IPC: F16H61/16
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent gear shift by turning off solenoids of all hydraulic servo devices without generating a shock when a failure of an automatic transmission is detected.  <P>SOLUTION: This control device for an automatic transmission is provided with a transmission mechanism for changing speed of the rotation of an input shaft and for outputting it to an output shaft, a plurality of engaging elements to be engaged/disengaged to form each gear shift stage of the transmission mechanism, a plurality of hydraulic servo devices for engaging/disengaging the engaging elements by supplying/discharging the output oil pressure corresponding to an electric signal supplied to the solenoid, and a failure detecting means for detecting a failure. The solenoids are turned off in the predetermined order not to change the gear shift stage of the time when the failure detecting means detects a failure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002371524-A (JP)
Title: Signpost for safety
Inventor: YAMANE HIDEKI
IPC: E01F13/00
Filed: 2002-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a signpost for safety with excellent safety and workability, easily installed and removed and minimizing damage without being dragged by a wheel or the like even when a passing vehicle contacts or collides with the signpost by accident. SOLUTION: This signpost for safety comprises a plate-like base part 2 and a plate-like marker part 3 formed of an elastic body detachably erected with prescribed fastening force at the base part 2. As a means for applying the prescribed fastening force, there is a combination of a pair of magnets, or a magnet and a ferromagnetic body provided at the contact parts of the base part 2 and marker part 3, or a hook-and-loop fastener fitted to the contact faces of the base part 2 and marker part 3, or fitting between the base part 2 and marker part 3.
Patent JP-2003299899-A (JP)
Title: Washing machine
Inventor: IWAI TAKAYOSHI
IPC: D06F39/08
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain sufficient detergency and to reduce the consumption of a detergent by efficiently utilizing the alkaline water formed by an electrolysis as washing water.  <P>SOLUTION: The washing machine which makes the alkaline water formed by the electrolysis use as the washing water is so formed that the agitating operation by the alkaline water is performed for the prescribed time in a washing process and thereafter the degree of contamination of the washing water is detected and the use and disuse of the detergent is determined in accordance with the result of the detection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302432-A (JP)
Title: Measuring device for electronic parts
Inventor: SAKANAKURA TOSHIKI
IPC: H01G13/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring device for electronic parts capable of measuring insulating resistance accurately without dispersion.  <P>SOLUTION: In this measuring device, a plurality of cavities 12 are provided in the peripheral part of a rotary conveyance table 10, and the insulating resistance of a laminated ceramic capacitor 1 stored in the cavity is measured, to thereby select a defective product. A gage head 21 approaches from below, the capacitor 1 in the cavity 12 moved to a measuring position, applies a voltage, and measures a leakage current. On the measuring position, the upper opening part of the cavity 12 is covered by a presser member 15, and the outside opening part is shielded from the open air with a shielding member 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301141-A (JP)
Title: Coating liquid for forming transparent electroconductive layer having low transmittance and front panel of display device
Inventor: TOFUKU JUNJI
IPC: G02B1/16
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating liquid which can inexpensively form a low- resistant, transparent electroconductive layer having a low transmittance in order to enhance uniformity of luminance in a plane and contrast in correspondence to planarization of a front panel of a CRT, and the like.  <P>SOLUTION: The coating liquid for forming the transparent electroconductive layer having the low transmittance comprises, as the main component of an electroconductive fine particle dispersed in a solvent, a linear carbon fine particle having a length of 10-1,000 nm, preferably a ketchen black fine particle or a carbon nanotube fine particle. A face panel equipped with a transparent two-layer film comprising the transparent electroconductive layer having the low transmittance manufactured by using the coating liquid and a transparent coat layer is suitable as a flat face panel of the CRT, or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299725-A (JP)
Title: Intracorporeal insertion medical implement and its manufacturing method
Inventor: KIMURA TAKASHI
IPC: A61L29/00
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical implement which simultaneously has physiological activity including high durability, antibacterial properties and surface wetting time lubricity irrespective of quality of a base material and to provide a method for manufacturing the simple medical implement which can simultaneously impart the physiological activity including the high durability, the antibacterial properties and the surface wetting time lubricity to a surface irrespective of the quality of the base material for constituting the medical implement.  <P>SOLUTION: The medical implement which simultaneously has the physiological activity, the antibacterial properties and the lubricity at the surface wetting time comprises a crosslinking film on the surface of the base material. In this implement, the crosslinking film is formed of a compound containing a polymer, a polymer of a vinyllactam compound and a compound having two or more active hydrogens, and a physiological activity substance and an antibacterial substance are bonded to the crosslinking film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308509-A (JP)
Title: Personal authentication system and operation prediction system
Inventor: HIRANO YASUHIRO
IPC: B42D15/10
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal authentication system and an operation prediction system having high user authentication accuracy and extremely inexpensive.  <P>SOLUTION: ID code information written into a wireless authentication IC chip provided for a user is subjected to an authentication process as complementary data of user information. This personal authentication system is composed of a card 1 including a noncontact IC chip with an external antenna, a reader- side antenna part 2, a reader part 3, an authentication function part 4 and a system apparatus part 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312778-A (JP)
Title: Container with level gage for liquid food
Inventor: OTOMURA SEIICHI
IPC: B65D90/48
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container with a level gage for liquid food which is designed to easily indicate an amount of the liquid in a liquid container with its interior unobserved from outside thereof and is excellent in hygienic fields.  <P>SOLUTION: This container is provide with the level gage to display the amount of the liquid in the liquid container by measuring pressure caused at the bottom of the container. The level gage is detachably attached before or behind an opening/closing valve to taken out contents in the transportable container for the liquid food. A combination of the container for the liquid food and the level gage to display the amount of liquid in the liquid container by measurement of pressure caused at the bottom of the container is disclosed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308508-A (JP)
Title: Memory card and its formation method
Inventor: TOKUMORI MASASHI
IPC: B29L31/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory card at reduced cost by eliminating a potting process for protecting a semiconductor mounted on a circuit board and by eliminating upper and lower cases, having a small size, and capable of securing safety of inside data by being formed into a structure incapable of being easily disassembled.  <P>SOLUTION: Semiconductor chips 13 sealed by a protective insulation layer are mounted on the circuit board 12, and electrically and physically connected to the circuit board 12. The circuit board 12 is folded at a predetermined angle, and the upper and lower areas of a part 14 with the sealed semiconductor chips 13 mounted, and the upper part of an external terminal part 15 exposed to the outside are sealed by a resin 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316062-A (JP)
Title: Electrophotographic photoreceptor, and process cartridge and electrophotographic device having the electrophotographic photoreceptor
Inventor: KUMOI HIROFUMI
IPC: G03G5/00
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has a protective layer formed by using a coating liquid for the protective layer having high dispersibility and liquid stability and which produces a high-quality image, and to provide a process cartridge and an electrophotographic device having the electrophotographic photoreceptor.  <P>SOLUTION: The electrophotographic photoreceptor having a photosensitive layer and a protective layer on a conductive supporting body features that: the protective layer contains conductive particles and a binder resin; and the protective layer is formed by using a coating liquid for the protective layer dispersed by using a dispersion solvent containing 1 to 30 wt.% of water with respect to the whole dispersion solvent. The process cartridge and the electrophotographic device have the electrophotographic photoreceptor.  <P>COPYRIGHT: (C)2004,JPO