baber/WOPTO huggingface dataset:
Patent JP-2002139263-A (JP)
Title: Stirling refrigerator
Inventor: OGURA YOSHIAKI
IPC: F25B9/14
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a Stirling refrigerator which facilitates handling the coil/ bobbin of an outer yoke constituting a linear motor in a mass production and assembling process of the outer yoke and allows the casing overall size to be reduced. SOLUTION: An outer yoke assembly 11 constitutes a linear motor 16, a piston supporting spring support 14A and a displacer supporting spring support 14B supported by the outer yoke assembly 11 are provided for fixing a piston support spring 5 and a displacer support spring 6.
Patent JP-2002140118-A (JP)
Title: Valve gear for tank
Inventor: KURITA KAZUYOSHI
IPC: F16K31/24
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To solve both a problem caused by rippling on a liquid surface and a problem caused by fluctuations of supply pressure to a valve, by simple structure. SOLUTION: In this valve gear for a tank of which the valve 1 for making and breaking the supply of a liquid W to a tank body 21 for storing the liquid W is closed by a floating body 2 floating up with respect to the liquid W stored in the tank body 21 in accompaniment to going-up of the floating body 2 upto a closing height, and of which the valve 1 is opened in accompaniment to going- down lower than the closing height, a restraining body D constituted to be movable in the liquid stored in the tank body 21 and to make resistance applied by the liquid W get large when a moving speed in the liquid is large compared with that when it is slow is connected to the floating body 2 to be moved in the liquid in accompaniment to the going-up and -down of the floating body 2,  and is constituted to apply a resistance against the going-up and -down of the floating body 2 by the resistance applied by the liquid.
Patent JP-2002139314-A (JP)
Title: Measuring method for motional error, and motional error measuring device
Inventor: YOHIRA TETSUYA
IPC: G01B11/26
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a motional error measuring device, capable of fully accurate measuring motional errors in an optical device and an optical part having a driving part. SOLUTION: This motional error measuring device is provided with a light source 1, a collimator lens 8a for turning the light from the light source 1 into the parallel light, a reflection surface 4a reflecting these parallel light and arranged on a measuring object stage, image forming lenses 8b and 8c for forming the image of the reflected light from the reflection surface 4a, and detectors 2a and 2b for detecting the image formed light, and motional errors are detected by using a method of an autocollimator.
Patent JP-2002150985-A (JP)
Title: Electron beam apparatus and manufacturing method of device
Inventor: HAMASHIMA MUNEKI
IPC: H01L21/027
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for irradiating primary electrons on substrate surface and generating the secondary electrons and to test for any fault in the substrate surface, based on this. SOLUTION: In an electron beam apparatus for detecting secondary electron beam generated from the substrate surface, according to irradiation, by irradiating the primary electron beam on the surface of the substrate 17 by means of an electron gun 1, the electron beam apparatus has a discharge means for discharging electric charges generated on the surface of the substrate, by contacting a dicing line 19 on the surface of the substrate, to partition the substrate into plural dies is provided. For this apparatus, the surface of the substrate can be tested by comparing an image image formed by the secondary electron beam with the picture image stored beforehand, or by testing the pattern line width of the patterns on the surface of the substrate, based on the secondary electron beam.
Patent JP-2002074666-A (JP)
Title: Method for increasing recording density and capacity of optical disk
Inventor: KAI SHIHO
IPC: G11B7/1381
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To decrease the diameter of a transmitted laser beam by using a super-resolution near-field structure and to increase the recording density and capacity of an optical disk. SOLUTION: A beam shield plate having a super-resolution near-field structure is disposed between a light source and an optical disk having a transparent substrate and a data recording region. The super-resolution near-field structure has a first dielectric film, active film and second dielectric film. The laser beam emitting from the light source is focused by an optical lens set and the beam shield plate to irradiate the data recording region on the optical disk to access data. When the laser beam passes through the beam shield plate, the diameter of the laser beam is decreased by the super-resolution near-field structure to reduce the mark size in the data recording region and to increase the recording density and capacity of the optical disk.
Patent JP-2002151166-A (JP)
Title: Method and device for temperature adjustment of secondary battery
Inventor: MASUDA HIDEKI
IPC: H01M10/633
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for adjusting the temperature of a secondary battery in quick response to varying internal temperature and capable of securing the expected discharging voltage, capacity and lifetime of the battery. SOLUTION: The amount of heat is calculated on the internal impedance of the battery in charging and discharging and the entropy endoergic/heat emission term in electrochemical reactions at the time of charging and discharging, and the data for controlling a temperature adjusting device 9 is decided. From a memory 10 in which the data is stored, the information adjusting the battery temperature is transmitted to the adjusting device 9 at the predetermined time, and the device 9 actuates a heater 13A or radiator 13B for temperature adjustment.
Patent JP-2002116862-A (JP)
Title: System for inputting ring-shaped character and system for selecting function
Inventor: YANAGISAWA KOJI
IPC: G06F3/023
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a compact and easily understandable Japanese and English input system which can be more easily memorized than a full keyboard, and mounted even on a portable telephone or portable information terminal and to provide a function selecting system capable of easily understandable selecting a plurality of functions. SOLUTION: A key group constituted by arranging a plurality of keys meaning vowels, consonants, alphabets, numbers, and functions like a ring or a device constituted by arranging symbols meaning the vowels, consonants, alphabets, numbers, and functions around a direction inputting device and specifying the input by instructing each direction is used to decide characters when the finger is released from the key group or the direction inputting device, or when the independent keys are depressed. Thus, the plural keys are arranged like a ring so that the easily understandable character input system can be realized, and the input is not decided until the finger is released from the key group or the direction instructing device, so that any erroneous input can be reduced.
Patent JP-2002147996-A (JP)
Title: Missile system
Inventor: SUGIYAMA DAISUKE
IPC: F41G7/28
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the range of a missile becomes shorter than the target information acquisition distance of a first radar if the missile is launched after detecting a target by the first radar, and hence the missile needs to be launched according to the information of a second radar before detecting the target by the first radar. SOLUTION: A means for directly controlling the operation of the second radar is provided so that the target position information acquired by the second radar can be handled equally as that acquired by the first radar, and at the same time a means for calculating a relative position in reference with the first radar position of the target even in the case of information acquired by the second radar, thus launching and guiding the missile only by the information of the second radar.
Patent JP-2002149567-A (JP)
Title: Method for opening data and hour designated mail and recording medium
Inventor: TOMINAGA OSAMU
IPC: G06F13/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent a mail receiver from opening a date and hour designated mail until after its exact designated date and hour even though the mail receiver can receive the date and hour designated mail when a mail sender transmits the mail in regard to the date and hour designated mail. SOLUTION: This date and hour designated mail opening system has an encipherment processing means enciphering a date and hour designated mail in a mail transmitter or a mail receiving server, an encipherment information storage area storing mail identification information, encipherment information and date and hour designated information in regard to the date and hour designated mail and an encipherment information response processing means transmitting corresponding encipherment information in regard to a fetch request of the encipherment information of the date and hour designated mail from a mail receiver when the correct clock of the server is compared to find that the designated date and hour condition is met in the mail receiving server, and a decoding processing means decoding the date and hour designated mail on the basis of the encipherment information in the mail receiver.
Patent JP-2002156486-A (JP)
Title: Draining method for main steam line and its device
Inventor: MATSUHASHI YOSHINORI
IPC: F22B1/16
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To conduct draining work of main steam line safely and in a short time for shortening the work period of periodical checking of a reactor power station. SOLUTION: To a main steam nozzle 3 attached to a reactor pressure vessel 1 and connected by a main steam line 4, a main steam line plug(MSLP) 9 is inserted from the inside of the reactor pressure vessel 2 and a pressurizing pipe 10 is connected to the MSLP 9. Downstream the pressurizing pipe 10, an MSLP operation unit 11 is set, a pressurized air supply line 12 is connected to the MSLP operation unit 11 and to the pressurized air supply line 12, an air relief safety valve 13, a supply air depressurizer 14, an air supply stop valve 15 and an air supply source 16 are connected. To the main steam line 4, a branch pipe 17 is connected, and to the branch pipe 17, a steam/water separator 18 and an exhaust gas processor 21 are connected.  By pressurizing inside the main steam line 4, the reduction of draining due to lowering of water head caused in free fall method is forcedly recovered and time is shortened.
Patent JP-2002156597-A (JP)
Title: Polygon mirror fixing device
Inventor: KUROSAWA HIRONORI
IPC: F16B4/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of the vibration of a polygon mirror when temperature changes, by a simple constitution. SOLUTION: A mirror pressing member 41 directly coming into contact with the polygon mirror 4 so as to fix the polygon mirror 4 is formed of the same material as that of the polygon mirror 4, and the polygon mirror 4 is fixed in a state in which members each having a same coefficient of linear expansion are brought into contact with each other, and even when the diameter of the polygon mirror 4 is expanded or reduced because the temperature in use atmosphere changes, smooth rotation is continued in a state in which the position of the center of gravity of the polygon mirror 4 is aligned with the position of the center of rotation by eliminating relative deviation in the position in a radial direction between the polygon mirror 4 and the mirror pressing member 41.
Patent JP-2002156242-A (JP)
Title: Navigation apparatus, audio guidance method, route guide method and storage medium
Inventor: KIRIGATANI KENJI
IPC: G08G1/0969
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a navigation apparatus, an audio guidance method, a route guide method and a storage medium which enable sure recognition of routes. SOLUTION: An audio guidance is carried out by the number of signals by obtaining the number of signals set up to a guide point Pg immediately before reaching the guide point Pg on a travelling route. Moreover, when a required time Tb from one's vehicle position P0 to a point P1 where the next signal is present is smaller than a preliminarily specified guidance completion time, the audio guidance is not carried out. In addition, in the case of an intersection without signals present at the guide point Pg, or the like, or when a required time Ta to the guide point Pg is smaller than a guidance start limit time, the audio guidance is carried out by a distance remaining to the guide point Pg without being executed by the number of signals.
Patent JP-2002157547-A (JP)
Title: Device and method for distributing document and its recording medium
Inventor: TAMURA KOJI
IPC: G06F19/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To reduce labor needed to distribute a document composed of a plurality of pages included in one document data file to different distribution destinations. SOLUTION: A terminal device and a printer are connected to a network 4, and document data are sent to a printing server 1 from the terminal device. The corresponding relation between a character string showing the distribution destinations of the document data and the printer is defined in a distribution destination definition table 16. A distribution scattering controlling part 15 extracts the character string from a document represented with document data received by a receiving part 1 and further generates control information for making the printer whose relation to the character string is defined in the table 16 print pages on which the extracted character string is included in a document in accordance with instruction information from the terminal device for instructing the printing of the document to a page unit.  A transmitting part 19 for respective printers transmits the document data and the control information to the printer being a control object of the control information.
Patent JP-2002160793-A (JP)
Title: Variable volume container and transport method using the same
Inventor: IYOKU TOMOAKI
IPC: B65D88/12
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a container which can send back or store an empty container in a low-cost as much as possible, and reduce cost by changing a volumetric capacity according to a loading and provide transportation method for cargoes by making use thereof. SOLUTION: At a large size container, which houses rectangular parallelepiped freights, for a long-distance transportation, a capacity variable container, a top and a bottom surface of which have a constant area and form, equipped with a means for changing a hight of movable side surfaces which integrally keeping together with the container and a transporting method where a volume of the capacity variable container is fittingly reduced to a capacity of freights when transporting freights, and after unloading, the volume of the container is reduced when returning, transporting, and storing the container, and the volume of the container is contracted in accordance with the loading volume when transferring the cargoes by use of the container.
Patent JP-2002164918-A (JP)
Title: Quality evaluation system for voice packet communication
Inventor: AOYANAGI HIROMI
IPC: H04L12/64
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a quality evaluation system for voice packet communication that can realize objective quality evaluation of voice packet communication. SOLUTION: A packet receiver in the quality evaluation system for the voice packet communication equipped with the packet receiver that receives voice packets in time series via a network is provided with a packet interval adjustment means that receives voice packets in time series at an ununiformed time interval in response to state fluctuations in the network and outputs the packets at a prescribed time interval, a reception state detection means that outputs reception state information denoting a reception state of the voice packets by the packet interval adjustment means, and a quality evaluation execution means that utilizes the reception state information to evaluate the quality of the voice packet communication.
Patent JP-2001213426-A (JP)
Title: Paper container
Inventor: TSUCHIYA HIROTAKA
IPC: B65D5/40
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a paper container in which odor is not transferred to a content and which is favorable in the sensual function. SOLUTION: An innermost layer of a paper container is an ethylene/α-olefin copolymer layer polymerized by using a single-site catalyst. The single-site catalyst (including a metallocene catalyst, namely a Kaminski catalyst) is provided with a feature of uniform active points. The single-site catalyst is composed of the metallocene transition metal compound and an organic aluminum compound and can be carried sometimes on an inorganic material in some use.
Patent JP-2002161884-A (JP)
Title: Sealing terminal of closed type compressor
Inventor: KANRI HISASHI
IPC: F04C29/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an airtight terminal of a closed type compressor capable of making a deformation amount of an end surface 4a of a metal outer ring less even if a pressure in a closed container is high and hardly developing a crack of glass being a weak point. SOLUTION: The airtight terminal of the closed type compressor is constituted by a metal outer ring having a plurality of through holes and a cylindrical part surrounding these through holes; and a terminal pin standingly provided by sealingly attaching a glass to the through holes. In the airtight terminal, the metal outer ring to the closed container and an end surface of the metal outer ring having the through holes is made to a curved shape outwardly projected.
Patent JP-2002167092-A (JP)
Title: Tape piece discharge mechanism and tape printing device provided with this
Inventor: SODEYAMA HIDEO
IPC: B41J3/36
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a tape piece discharge mechanism capable of certainly and smoothly discharging a cut tape strip to the outside of the device and a tape printing device provided with this. SOLUTION: The tape piece discharge mechanism 33 forcedly discharges the tape strip Aa of a printing tape A after cutting from a tape discharge port to the outside of the device. The tape piece discharge mechanism 33 is provided with a discharge roller 17 facing to a tape discharge passage 18 and flicking out the tape strip Aa to the outside of the device by rotating and slide- contacting with the tape strip Aa; a roller shaft 71 for rotatably supporting the discharge roller 17; a motor 52 for rotating the discharge roller 17; and a power transmission mechanism 72 interposed between the discharge roller 17 and the motor 52.
Patent JP-2002170510-A (JP)
Title: Target for rotation anode x-ray tube and its manufacturing method
Inventor: AOYAMA HITOSHI
IPC: H01J35/10
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a target for rotation anode X-ray tube that is a very little of gas release and high strong and its manufacturing method. SOLUTION: The target for rotation anode X-ray tube has the first constitution part that generates X-ray by an electron irradiation and the second constitution part that is consist of different material from the first constitution part. The second constitution part is comprised of oxygen contained titanium- zirconium-molybdenum alloy and the target for rotation anode X-ray tube and its manufacturing method feature in the titanium-zirconium-molybdenum alloy titanium; zirconium and part of oxygen exist as a compound oxidation.
Patent JP-2002168585-A (JP)
Title: Boss connecting structure of heat exchanger and method for connecting
Inventor: IGAMI TAKASHI
IPC: B21D28/28
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a structure for easily and surely connecting a boss for an exist/entrance as a mounting pin type boss or a drain cock by brazing at a tank or the like disposed on the outer periphery of a heat exchanger. SOLUTION: A small-diameter part 6 of the boss 4 is inserted into a circular hole 2 of a plate material 1. A pawl part 3 of the hole 2 is deformed to engage the distal end of the part 3 with the outer periphery of the part 6 to inhibit removing. In this state, an end face 7 of a large-diameter part 5 is brazed to a hole edge of the hole 2 over the entire circumference of the hole edge.
Patent JP-2002171184-A (JP)
Title: Digital broadcasting receiver
Inventor: HAMAHATA TAKAYUKI
IPC: H04H60/12
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcasting receiver for automatically switching a broadcasting station whose receiving state is deteriorated to the other broadcasting station whose receiving state is satisfactory. SOLUTION: A digital broadcasting receiver is provided with a tuner 1 for tuning a desired broadcasting station from among a plurality of broadcasting stations, a demodulating circuit 3 for demodulating a plurality of bit frames constituting the digital broadcasting of the tuned broadcasting station, and for outputting the demodulated result, and a control circuit 4 for controlling the operations of the tuner and the demodulating circuit. The control circuit 4 stops the demodulation of at least one bit frame among the plurality of bit frames in a state that one broadcasting station is turned, and retrieves the other broadcasting station whose receiving state is satisfactory by using a dead time generated according to this.  Then, the control circuit 4 switches the broadcasting station whose receiving state is deteriorated to the other broadcasting station whose receiving state is satisfactory.
Patent JP-2002175308-A (JP)
Title: Information registering/storing/browsing system
Inventor: HONDO SHINJI
IPC: G06F17/30
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To suitably transmit personal information to succeeding generations and to appropriately trace relation among persons. SOLUTION: The system is provided with a personal information acquisition part 23 for acquiring personal information concerned with a personal life, a personal information storage part 26 for registering and storing personal information, a relation information storage part 28 for storing relation information indicating personal relations, a relation-adding information acquisition part 24 for acquiring relation adding information for adding personal relation to the relation information via the Internet 2, a relation information updating part 27 for updating the relation information stored in the storage part 28 on the basis of the relation-adding information acquired by the acquisition 24, and a reading part 21 for enabling a user to read each personal information to retrieve it via the Internet 2, on the basis of the relation information.
Patent JP-2002174720-A (JP)
Title: Uv absorbing device and optical device using the same
Inventor: OKAMORI SHINJI
IPC: F21V29/15
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a UV absorbing device which can absorb UV rays in the incident light to decrease the quantity of UV rays in the transmitted light and which has high heat dissipativity and excellent safeness, and to provide an optical device which uses the device. SOLUTION: The UV absorbing device has a light-transmitting UV absorbing glass sheet 1 containing a UV absorbing substance, light-transmitting heat- resistant glass sheets disposed opposing the faces of the UV absorbing glass sheet 1, and heat-resistant resin members 6, 7 disposed near the outer edge of the UV absorbing glass sheet 1 and interposed between the glass sheet 1 and heat-resistant glass sheets 2, 3 to form spaces 4, 5 between the UV absorbing glass sheet 1 and heat-resistant glass plates 2, 3, respectively.