baber/WOPTO huggingface dataset:
Patent JP-2002047243-A (JP)
Title: Method for isolating/purifying dicarboxylic acid difluoride
Inventor: MURATA HIROAKI
IPC: C07C59/135
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently isolating and purifying only the desired dicarboxylic acid difluoride from a mixture of dicarboxylic acid difluoride isomers the same in molecular weight and substantially the same in boiling point. SOLUTION: This method for isolating/purifying the desired dicarboxylic acid difluoride comprises monoesterification of a mixture of dicarboxylic acid difluorides shown by the general formula [A]: FOCCF(CF3)O(CF2)n+2OCF(CF3) COF (wherein, (n) is an integer of 0 or >=1) and the general formula [B]: FOCCF (CF3)OCF2CF(CF3)O(CF2)n+1COF (wherein, (n) is an integer of 0 or 1) respectively, with a >=3C alcohol having side chain and then distillation of the component (A).
Patent JP-2002048057-A (JP)
Title: Method of manufacturing piston for cam plate type compressor
Inventor: KATO TAKAYUKI
IPC: F04B39/00
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To form an even coat layer in the peripheral surface of a head part of a piston. SOLUTION: In a coating process for forming a coat layer in the peripheral surface of a head part 72 of an intermediate product 150 formed by connecting two single-head pistons in series to each other, a roll coating device 180 is used. The roll coating device 180 is provided with a first roll dipped in the coating material inside a material pan at a part thereof, plural second rolls 188 and 190 arranged between the peripheral surface of the first roll and the peripheral surface of the piston head part 72 and for transferring the coating material adhered to the peripheral surface of the first roll to the peripheral surface of the head part 72, and a rotary driving device for rotating the first roll, the second rolls 188 and 190 and the intermediate product 150 in the same rotating direction. The second rolls 188 and 190 are brought in contact with the peripheral surface of the head part 72 in the circumferential direction and the axial direction at plural positions with a space. Since the second rolls 188 and 190 push the head part 72 in the opposite direction, deflection of the intermediate product 150 is excellently restricted, and the even coat layer is formed.
Patent JP-2002048014-A (JP)
Title: Purge gas processing device of internal combustion engine
Inventor: HIRATSUKA KOICHI
IPC: F02M35/10
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a purge gas processing device of an internal combustion engine for uniformly distributing purge gas to both passage parts of two-piece parts of an intake air passage. SOLUTION: In this purge gas processing device of the internal combustion engine, an expanding chamber 23 is arranged in a just upstream part of the intake air passage opening end 22 of a purge gas sucking passage 20. In the purge gas processing device of the internal combustion engine, a straight line part 24 parallel to a partition wall 13, extending in the in-plane direction including the intake air passage axis and having the length not less than at least a purge port diameter is arranged in the just upstream side of the intake air passage opening end 22 of the purge gas sucking passage 20.  The purge gas processing device of the internal combustion engine has a curved part 25 parallel to the partition wall 13 from a part having a passage vertical to the partition wall 13 toward the downstream side from the upstream side and turning in the vertical direction to the intake air passage in the just upstream part of the intake air passage opening end 22 of the purge gas sucking passage 20, and is provided with a projection part 26 on a wall inside surface on the outside of a bend of the curved part 25.
Patent JP-2002045219-A (JP)
Title: Arm band
Inventor: MITAMURA HAJIME
IPC: A44C5/02
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a convex-type arm band having a function as a band not to be deteriorated. SOLUTION: This arm band has a structure in which thin plate members 21, 22 are overlapped, and two thin plate members 21, 22 are covered with a resin cover 23.
Patent JP-2002049987-A (JP)
Title: Vehicle position detection system applying vertical electromagnetic inductive coupling and having vehicle side detector using horizontal multi-antenna
Inventor: NAKASAKI HIDENORI
IPC: G08G1/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To reduce thickness of the antenna part of a vehicle side detector for suppressing increase of size and weight and also to improve the degree of freedom when mounting the detector on a vehicle. SOLUTION: The position of a traveling vehicle is detected in the road width direction via the electromagnetic inductive coupling between the lane markers 20 which are continuously laid in the road traveling direction and the vehicle side detector 10. Every marker 20 is provided with a lane marker vertical antenna 23 and the detector 10 is provided with a vehicle side antenna part (horizontal multi-antenna) 11 consisting of plural horizontal loop antenna elements 1, 2...n. The receiving signals obtained via the vertical electromagnetic inductive coupling between the antenna part 11 and antenna elements 1, 2...n are calculated by a digital processing part 14 so as to detect the (horizontal replacement of the road width direction.
Patent JP-2002049693-A (JP)
Title: Sickness checkup system
Inventor: FUJIYAMA TERUKI
IPC: G06Q50/22
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a sickness checkup system that offers anyone easy access to medical services that consult and prescribe medicine for patients who are slightly ill and not required for going to the hospital and also warn the patients who are seriously sick asking them to receive an early stage examination in order to ease congestion of the hospital. SOLUTION: The sickness checkup system consists of a customer owned transmission and reception device 1 consisting of a telephone, a facsimile, a personal computer, and the likes, a line connecting device 2 consisting of a telephone line, Internet, and the likes, a storage 3 storing sickness names and these symptoms, and a retrieval system 4. The customer accesses to the retrieval system 4 via the line connecting device 2 using the transmission and reception device 1. The retrieval system 4 retrieves names of suspected sick cases, narrows a search to them on the basis of relevant information about the sick names and the symptoms that are stored in the storage 3 based upon the customer symptom, and also sends a retrieved result to the customer's transmission and reception device 1 for the sickness checkup. The customer can retrieve the sickness names by using this system.
Patent JP-2002056090-A (JP)
Title: Care compensation processing system
Inventor: SUEYOSHI KAZUNARI
IPC: G06Q50/22
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a care compensation processing system where the request work of a care service dealer and the paying work of a care service user are reduced. SOLUTION: Care service result data Ds are received from plural care service dealers who are previously registered and are accumulated in a data base 40. Self-expenses of the care service user in the care compensation amount of care service given from one or plural care service dealers within a prescribed period are operated based on the accumulated result of result data Ds and the operated results are outputted for the respective care service users.
Patent JP-2001148580-A (JP)
Title: Electronic unit and casing used for the same
Inventor: KUTARAGI TAKESHI
IPC: G06F1/16
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an electronic nit a casing, where satisfactory functional properties and operability are ensured and new designs can be realized. SOLUTION: An electronic unit, constituted of a unit main body and a casing 100 storing the unit main body, has plural types of init elements 310, 320 and 330 for inputting and outputting information with an outer part. The casing 100 has plural shapes surrounded by plural faces and has a projecting/recessed pattern 120, where plural projected wires 121 extending in the same direction, are arranged on at least one face. The projected wires 121 are arranged in the same direction and opening parts 131, 132 and 133 corresponding to at least one unit element among the plural unit elements are arranged on one face. Two sides 131a, 131b, 132a, 132b, 133a and 133b among the edges of the opening parts 131, 132 and 133 are arranged in the same direction as the projected strip 121.
Patent JP-2002064504-A (JP)
Title: Band control apparatus and traffic control method
Inventor: IWAHATA TSUTOMU
IPC: H04B7/26
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a band control apparatus provided with a communication traffic control means that uniformizes a communication speed of each wireless LAN terminal in a wireless LAN provided with a wireless LAN base station and the wireless LAN terminals and to provide a traffic control method. SOLUTION: The band control apparatus provided with the traffic control means for packet communication in the wireless LAN where the wireless LAN base station (AP) connected to the LAN and the wireless LAN terminals (STA) with different communication speeds depending on the state of the communication propagation paths exist and the terminals (STA) make packet communication via the LAN, is provided with a means that stores a communication packet signal for each STA, a means that calculates a time 'T' required for the STA whose communication speed is minimum to communicate a packet signal with an optional data quantity α and a traffic control means that extracts the stored packet signal by each STA in the unit of the data quantity α and controls each STA to communication data with a data quantity of a multiple of (n)  of the data quantity α for a time of multiple of the (n) of the time 'T' at maximum.
Patent JP-2001136010-A (JP)
Title: Glass antenna device
Inventor: DOI RYOKICHI
IPC: H01Q1/22
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a glass antenna device having a ground pattern that has stable antenna performance independently of wiring of a coaxial cable. SOLUTION: The glass antenna device is placed on a fixed window of a vehicle. The glass antenna system consists of a radiation pattern and the ground pattern. The radiation pattern is connected to an inner conductor of the coaxial cable, the ground pattern is capacitively coupled with the vehicle and connected to the outer conductor of the coaxial cable at least at two positions of the outer conductor.
Patent JP-2002072036-A (JP)
Title: Optical fiber
Inventor: KISHIDA MAMORU
IPC: G02B7/00
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical filter which prevents the increase of an assembly cost and parts cost, prevents a filter substrate from peeling and dropping from a frame, has durability and may be easily furnished with a grounding wire. SOLUTION: The filter substrate of the optical filter has worked segments by machining and the filter substrate and the frame are connected to across these worked segments. The frame sandwiches and clamps the filter substrate. Further, the durability is additionally improved by providing the worked segments of the filter substrate with projecting members, providing the front end of the frame with a lip part and forming the projecting members having a constricted shape at the roots.
Patent JP-2002072465-A (JP)
Title: Radiation sensitive composition for color filter and color filter
Inventor: KIMURA RYOICHI
IPC: G02B5/20
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a radiation sensitive composition for a color filter capable of attaining an increased concentration of a pigment, having high luminance and high color purity, excellent in developability and capable of forming red pixels excellent in adhesion to a substrate and a light shielding layer, heat resistance, etc. SOLUTION: The radiation sensitive composition contains (A) a colorant, (B) an alkali-soluble resin, (C) a polyfunctional monomer, (D) a photopolymerization initiator and (E) a solvent. The colorant (A) contains a latent organic pigment of formula (1) (where each R1 is lower alkyl or aralkyl) and another organic pigment. The alkali-soluble resin (B) contains a copolymer comprising (a) a carboxyl-containing unsaturated monomer, (b) an N-substituted maleimide and (c) another copolymerizable unsaturated monomer.
Patent JP-2002075206-A (JP)
Title: Manufacturing method and device of image display device and image display device manufactured using the same
Inventor: HASEGAWA KAZUYUKI
IPC: H01J11/26
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel used for display device and its manufacturing method in which the electric power at the aging process is reduced and a panel having stable discharge characteristics can be manufactured. SOLUTION: In the manufacturing process, impressing voltage value at the aging process is reduced after a certain time or at a certain cycle.
Patent JP-2002074191-A (JP)
Title: Membership charging method
Inventor: KAWARAZAKI MASATOSHI
IPC: G06F21/10
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a membership charging method capable of dispersedly performing the certification/charge of an access to contents in accordance with traffic dispersion based on mirroring and realizing membership charging service having the high degree of freedom in the selection of contents. SOLUTION: In the case of utilizing contents provided from a distributor to a user through a network, the user selects the range of contents required to be used for the user, registers the user himself (or herself) as a member. When the user inputs user ID and a password acquired at the time of member registration, the distributor certifies the user so that the user can optionally access the contents of the range selected at the time of member registration without inputting the user ID and the password in each access.
Patent JP-2002072230-A (JP)
Title: Method of manufacturing liquid crytal display apparatus and liquid crystal display device
Inventor: MATSUMOTO TAKAO
IPC: H01L21/302
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To suppress the etching residue and to control the taper angle, when a laminated film comprising a titanium film, an aluminum alloy film and a titanium nitride film is patterned to form a wiring layer. SOLUTION: The etching residue can be suppressed and the taper angle can be controlled by a plasma-etching a wiring formed on an active matrix substrate and having the titanium film, the aluminum film and the titanium nitride film using a gas formed by mixing argon gas with chlorine gas in the ratio of the partial pressure of the argon gas to the mixed gas formed by mixing argon gas with chlorine gas of 10/100 to 60/100.
Patent JP-2002077840-A (JP)
Title: Communication terminal
Inventor: KATO TOMOKO
IPC: H04N7/14
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To perform television conversation in an appropriate state, depending on the opposite party or the conversation time, by making possible to perform conversation without displaying the image of the face of the opposite party as required. SOLUTION: Animation video data for reminding a opposite party is prestored, as alternative video, in a data base 26 in correspondence with each opposite party. Immediately after starting conversation, an animation video stored in the data base 26 is displayed on an LCD 32 in place of the image of the opposite party received from the terminal thereof. Every time a user inputs a display switching command at a key input section 35, the display image is switched alternately between the animation video and the video received from the opposite party.
Patent JP-2002069599-A (JP)
Title: Valve guide material
Inventor: CHIKAHATA KATSUNAO
IPC: C22C38/16
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To improve the machinability (the ease of machining) of a valve guide material for an internal-combustion engine in terms of production cost and efficiency although conflicting properties of wear resistance to slide with valve at engine driving and machinability in an engine assembly stage are required of the valve guide material. SOLUTION: Machinability is almost quadrupled while keeping wear resistance practically equal to that of the conventional material by using a sintered alloy which has a composition consisting of 1.5-4% carbon, 6-20% copper, 0.1-2% tin, 0.01-<0.1% phosphorus, <4%, in total, of enstatite and manganese sulfide, and the balance iron and also has a structure in which copper-tin alloy phases, free graphite, enstatite and manganese sulfide are dispersed.
Patent JP-2002068206-A (JP)
Title: Incense money envelope
Inventor: MIYASHITA CHIKAYUKI
IPC: A47G33/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a column for writing the relation with the deceased on a paper bag for enveloping a monetary offering to the deceased so that the family of the deceased reliably knows the relation between the deceased and a caller for condolence. SOLUTION: A column for writing the relation with the deceased is provided under the columns of an amount of money offered and a caller's address, which are provided on a conventional incense money envelope.
Patent JP-2002065068-A (JP)
Title: Plant-culturing vessel having functions of detecting moisture content and of playback of message, equipment for imparting the functions of moisture detection and massage playback and talking flora system via network to user terminal
Inventor: TAKAYAMA HIDEKI
IPC: G06Q50/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a plant-culturing vessel that plays back the message for urging the user to feed water and another message for appreciating user's labor after the watering and provide a new system for recording the voice of the presenter and delivering it together with the present commodity. SOLUTION: The control unit to be set to the pot flower is equipped with CPU 21, a moisture detection sensor 20, a memory in which messages A-C are recorded, timers 23, 31 and a speaker 32. The CPU 21 receives the signal of the moisture detection to play back the message A of urging the user to feed water from the speaker, when it is short in water, and the message B for appreciating the user's labor is played back, when the water is fully fed. The message of the presenter can be recorded by allowing the automatic voice response system to start by the phone call of the presenter and urging the presenter to input its arbitrary message.
Patent JP-2002034755-A (JP)
Title: Meyer blanket
Inventor: TANAKA YOSHITETSU
IPC: A47G9/06
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a Meyer blanket which has excellent drape property, keeps its shape even after being washed, feels comfortable when worn, and also fits well around the neck. SOLUTION: Piles at one side of the Meyer-knitted fabric 1 are opened and its surface is fluffed up to configure the wrong side 2 of the blanket, and the opposite side of the Meyer-knitted fabric 1 is brushed up to configure the right side 3 of the blanket. The fabric 4 is directly attached to the right side 3 and both 1 and 4 are sewn together.
Patent JP-2002067283-A (JP)
Title: Ink jet recorder
Inventor: SUGAYA TOYOAKI
IPC: B41J2/01
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder wherein a recording medium having an ink receiving layer including thermoplastic particles on its surface layer is heated to be pressed to make the ink receiving layer uniformly transparent on the recording medium in the whole width direction. SOLUTION: This ink jet recorder comprises a recording head 3 for performing the recording by ejecting ink to the recording medium 1 having the ink receiving layer including the thermoplastic particles on its surface layer, a heating/pressing means 4 for making the ink receiving layer of the recording medium 1 transparent by heating and pressing the recording medium 1, a temperature control means for maintaining the temperature of the heating/pressing means 4 in a predetermined range of the temperature and a recording medium transporting means for transporting the recording medium 1 recorded by the recording head 3 to the heating/pressing means 4.  The heating/pressing means 4 is constituted of a plurality of heating elements 43 which are divided in the width direction of the recording medium 1 and the temperature control means independently controls each of the plurality of heating elements 43.
Patent JP-2002070056-A (JP)
Title: Slide arm for working machine
Inventor: MASUMOTO NOBUYOSHI
IPC: B66C23/70
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a slide arm of a working machine having a configuration permitting a smooth operation by enhancing assembling accuracy by simplifying the construction. SOLUTION: A single sheet plate is bent and its cross section is made almost triangular with the apex portions 4a, 4b and 4c made to a circular arc shape in this cylindrical structural body (outer cylinder 2, inner cylinder 3); and the cylindrical structural body is assembled to a telescopic tube by interposing slide members (a sliding bearing unit 8 and a slide block piece) provided at the apex portions 4a, 4b and 4c and a mechanism sliding the members is equipped.
Patent JP-2001110108-A (JP)
Title: Signal reproduction device for magneto-optical recording medium
Inventor: ARAYA KATSUHISA
IPC: G11B11/105
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To improve sufficient reproduction output and a signal-to-noise (carrier-to- noise) ratio even when the recording information bit of a signal recording and reproducing device for a magneto-optical recording medium is microminiaturized. SOLUTION: The magneto-optical recording medium which has a first magnetic film 11, a third magnetic film 13 held with recording magnetic domains and a second magnetic film 12 arranged between these magnetic films and of which the second magnetic film 12 consists of the magnetic film having a Curie temp lower than the Curie temperatures of the first magnetic film 11 and the third magnetic film 13 is used. Further, the device has a means for applying an external magnetic field where the sum of a demagnetizing field and the external magnetic field attains a value smaller than the coercive force Hc3 of the third magnetic film.  The magnetic domain state of the first magnetic film is changed by applying a reproduction temperature TpB which is higher than the Curie temperature of the second magnetic film and at which the magnetization state of the third magnetic film may be held in the position of the magneto-optical recording medium of the portion irradiated with a laser beam and the reading-out of recording information is executed by detection of the Kerr rotating angle or Faraday rotating angle of the laser beam.
Patent JP-2001144556-A (JP)
Title: System and method for comparator having multi-stage, low offset, and high-speed recovery
Inventor: AMAZEEN BRUCE EDWARD
IPC: H03F3/45
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for a comparator having multi- stage, low offset, and high-speed recovery. SOLUTION: An input offset of a nullified amplifier 86 is reduced at a rate substantially equal to a gain of the nullified amplifier 86. An amplifier stage 70 is formed by coupling a main amplifier 72 with the nullified amplifier 86, the input offset voltage of the obtained coupling amplifier is reduced at a rate substantially equal to the product of the gains of the main amplifier 72 and the nullified amplifier 86 and an input signal 74 to the coupling amplifier is amplified according to the gain of the main amplifier 72. Connecting a plurality of the amplifier stages 70 in cascade configures the comparator system for multi-stage, low offset, and high-speed recovery so as to generate a high resolution signal 78 that is amplified in multi-stages.