baber/WOPTO huggingface dataset:
Patent JP-2003139426-A (JP)
Title: Pulse tube type refrigerator
Inventor: KAMOSHITA TOMOYOSHI
IPC: F25B9/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a pulse tube type refrigerator using a Stirling cycle that can ensure refrigeration efficiency higher than a conventional level. SOLUTION: The pulse tube type refrigerator 10 comprises a compressor for repeatedly feeding and suctioning working gas, a cold storage unit 13 connected to the compressor via a radiation part 12 and internally filled with a cold storage medium, a pulse tube 15 connected to the cold storage unit via a cooling part 14, and a buffer tank 18 connected to the pulse tube via a radiation part 16 and an inertance tube 17. A ratio of the space volume of the pulse tube 15 to the space volume of the cold storage unit 13 is set at 0.75 to 1.5. In another mode, with the diameter of a circle of an area equal to an inside sectional area of the cold storage unit 13 taken as an inside diameter, a value of the division of the length of the cold storage unit 13 by the square of the inside diameter is set at 0.11 to 0.26.
Patent JP-2003115747-A (JP)
Title: Lame mode crystal oscillator
Inventor: KAWASHIMA HIROFUMI
IPC: H03H9/19
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a lame mode crystal oscillator small in equivalent series resistor R1 . SOLUTION: This oscillator is equipped with an oscillation part, a connection, and a support. The above oscillation part is connected to the frame of the support via the connection, and the thickness of the above oscillation part is made thinner than the frame. As a result, the lame crystal oscillator small in equivalent series resistor R1 can be materialized.
Patent JP-2003147957-A (JP)
Title: Scaffold for work
Inventor: ABE KAZUAKI
IPC: E04G3/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a scaffold for work easily mountable on the window of a building. SOLUTION: Two support legs are fitted to the lower peripheral edge part of the window 1. A scaffold body 33 is fitted to the support legs 31. A scaffold member 335 is installed across two support legs 31. A worker rides on the scaffold member 335, and can perform a work at a high place. Since a supporting projection 312 is provided on the support legs 31, the possibility of damage to the window rails is reduced.
Patent JP-2003148632-A (JP)
Title: Rotating shaft seal mechanism for rotary machine
Inventor: SUZUKI TADASHI
IPC: F16J15/42
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a rotating shaft seal mechanism for rotary machine which keeps a seal liquid at a low temperature and suppresses the evaporation of the seal liquid. SOLUTION: This rotating shaft seal mechanism for rotary machine comprises a second rotating shaft 113 concentrically provided on the outside of a first rotating shaft 115 and rotated at a speed higher than the first rotating shaft, and seals a high- pressure fluid chamber 3 communicating with one side of the hollow shaft part of the second rotating shaft and a low-pressure fluid chamber communicating with the other side thereof. The second rotating shaft comprises an annular fluid storage chamber 121 opened in the axial direction, which is provided on the shaft end part on the side communicating with the low-pressure fluid chamber, and the first rotating shaft comprises a flange 123 extended into the fluid storage chamber.  An annular U-shaped fluid storage chamber 125 is formed in the fluid storage chamber, and a drain chamber 5 for mutually interrupting the high-pressure fluid and the low-pressure fluid by the seal liquid 127 well-balanced by the pressure difference between the high- pressure side and the low-pressure side and discharging the seal liquid in the U-shaped fluid storage chamber to the low-pressure fluid chamber is provided within the U-shaped storage chamber.
Patent JP-2003153161-A (JP)
Title: Video camera
Inventor: TAKEMOTO SHINJI
IPC: H04N5/781
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a video camera capable of recording even information that a user wants to freely record even when effective flag information is recorded on a recording medium. SOLUTION: This video camera is provided with an imaging means for adding effective flag information to a frame made to be effective among frames obtained by photographing and outputting a video signal, a color bar generating means 10, a video signal selecting and outputting means 11 for selecting one between a video signal from the imaging means and a color bar signal from the color bar generating means and outputting the selected one, a recording processing means for recording the video signal outputted from the video signal selecting and outputting means or the color bar signal on a recording medium 6, and a user information setting means 18 for outputting user information, allocates effective flag information to a users bit of the recording medium for recording if the video signal selecting and outputting means selects the video signal from the imaging means, and records the user information from the user information setting means on the user's bit if the color bar signal is selected.
Patent JP-2003145600-A (JP)
Title: Oil pressure control unit of injection molding machine and oil pressure control method using the same
Inventor: AMANO MITSUAKI
IPC: B29C45/76
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To prevent wasteful consumption of energy. SOLUTION: The oil pressure control unit of an injection molding machine has an actuator, an oil pressure supply source, an adjusting device for adjusting at least one of the amount and pressure of oil supplied to the actuator, an accumulator 28, an accumulator pressure detection part for detecting the pressure of the accumulator, an accumulator pressure control part for controlling the pressure of the accumulator, an accumulator pressure judging processing means for judging whether the pressure of the accumulator is sufficiently higher than the pressure of the actuator and an accumulator pressure altering processing part for lowering a set value when the pressure of the accumulator is sufficiently higher than the pressure of the actuator.
Patent JP-2002210686-A (JP)
Title: Semiconductor container conveying device and method, and suction pad used in the same
Inventor: MASUI HIROYUKI
IPC: B65B43/46
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor container conveying device (handier) capable of easily coping with the conveying of a semiconductor container (tray) in the handler without replacing and adjusting a jig in changing the kind or the like. SOLUTION: A suction hand 5 is composed of a suction pad 4 mounted to place a suction port at a center of a square elastic body, and a spring 6 for pressing the suction pad 4, The suction pad 4 is abutted on an upper face of the circumference of an IC pocket of the tray, moves the suction hand 5 to a position to sealing the shielded IC pocket 2, and sucks the tray. The suction hand is mounted on a robot of variable position setting. Whereby high suction force can be obtained even to a member of complex surface shape such as the tray, regardless of a suction diameter, and only the position setting of the robot is changed without executing the mechanical adjustment and the replacement of the jig when the kind of a sucked member is changed.
Patent JP-2002228895-A (JP)
Title: Optical transmission system
Inventor: NUMATA KAZUNORI
IPC: H04B10/2507
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost optical transmission system while reducing the influence of mode dispersion. SOLUTION: In an optical transmission system Sa, a lens 112 converges an optical signal OSin of the light emission element 111. The optical signal OSin having passed through the lens 112 enters a multimode fiber(MMF) 12. The vertex Z0 of the lens 112 and the input plane Fin of the MMF 12 are at a distance Z1. The distance Z1 is set to a value which is not equal to the distance from the vertex Z0 to the focal point Zfp, of the lens 112.
Patent JP-2003144216-A (JP)
Title: Tote bag for packaging
Inventor: NAGATA SHINYA
IPC: B65D33/06
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a tote bag for packaging, the opening of which is closed with the edge of the opening on which a force to open the opening is not applied directly even when it is hung by its carry handles. SOLUTION: A tote bag H1 for packaging has a bag main body 1 and carry handles 2 and 2. The bag main body 1 has a shape of a bottomed box obtained by fixing a front body 10 and a back body 11 roughly in parallel on the longer sides of a bottom face 16 and pleats 12 and 12 of a predetermined width on the shorter sides of the bottom face 16 and making an opening 13 at the top. The edge of the opening 13 has folding lines 14 and 15. The carry handles 2 and 2 are fixed on the outsides of the front body 10 and the back body 11. The lower ends of them are attached below the folding lines 15 on the front body 10 and the back body 11 with heat welding. Accordingly, a folding area 17 is formed above the attached areas 20 of the carry handles 2 and 2.
Patent JP-2003145439-A (JP)
Title: Impact tool
Inventor: SUGIMOTO MANABU
IPC: B25B21/02
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To improve workability by simplifying the shapes of a body housing and a hammer case. SOLUTION: The hammer case 13 forms a female screw part 14 jointed in a screwing-in state with a male screw part 12 on the internal gear case 8 side fixed at a body housing 2, and through joint in a screwing-in state between the female screw part 14 and the male screw part 12, the hammer case 13 is screwed in the internal gear case 8 for coupling. Meanwhile, a rack 24 engaged with dimples 27, 27... on the outer surface of the hammer case 13 is contained in the internal part of an extension part 23 of the body housing 2, and by fixing the rack 24 by a screw 26, rotation locking of the hammer case 13 is practicable.
Patent JP-2002300088-A (JP)
Title: Method and apparatus for enhanced demodulation in a cdma receiving system utilizing array antenna
Inventor: AHN SUNG SOO
IPC: H04B1/707
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing method that improves the demodulation performance by applying an optimum weight vector computed in a signal processing apparatus of a CDMA receiving system equipped with an antenna array to the signal vector of the Walsh demodulation signal. SOLUTION: The signal processing method comprises a 1st step of producing array outputs (yk =wHxk ) corresponding to each Walsh word by unit of products between an weight vector (w) at present snapshot and each of Walsh demodulation outputs xk , a 2nd step of selecting an index number (D) of an array output in such a way that a magnitude of a selected array output is largest of all array outputs, and a 3rd step of updating the weight vector by using an Walsh demodulation output vector (xD) which corresponds to the index (D) selected in the 2nd step.
Patent JP-2003153095-A (JP)
Title: Photoelectric converter, its driving method, radiant ray detector and photographer
Inventor: YOKOGAWA TOMOMICHI
IPC: H04N5/335
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To realize a photoelectric converter which allows both removal of noises by switching a bias voltage and high-speed operation of a sensor. SOLUTION: In a photoelectric converter driven by switching a bias voltage, a band limiting means is provided at a pre-stage on a bias supply part side and a post-stage of a sensor panel side of a bias switching means. A band frequency in the band limiting means is set so that the band frequency at the pre-stage differs from that at the post-stage. Thus, it is possible to provide the photoelectric converter which allows both reduction in noises of the bias voltage and increase in a speed of sensor driving.
Patent JP-2003153165-A (JP)
Title: System for video monitoring
Inventor: KONDO SEIJI
IPC: H04N7/173
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To enable a video management server of a monitoring center to record video data digitized at a site as video data before and after an event occurrence without distributing the video data to a transmission path all the time. SOLUTION: Event recording is realized by distributing video data in a temporary storage area to the video management server 4 when an event occurs in such a manner that a video input distributing device 2 is provided with the temporary storage area 23 for recording video for a fixed period of time endlessly.
Patent JP-2003160405-A (JP)
Title: Rapidly soluble chlorinated isocyanuric acid formed material
Inventor: IWASAKI YOSHIYA
IPC: A01N43/64
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rapidly soluble chlorinated isocyanuric acid formed material excellent in disintegration property in the case of contact with water, having rapid dissolution rate to water, capable of rapidly feeding active chlorine having high concentration, excellent in storage stability and enabling easy handling in storing.  <P>SOLUTION: This rapidly soluble chlorinated isocyanuric acid formed material is obtained by forming a composition comprising trichloroisocyanuric acid, sodium dichloroisocyanurate and carboxymethylcellulose calcium salt under pressure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003158616-A (JP)
Title: Facsimile machine
Inventor: YOSHIDA TAKEHIRO
IPC: H04N1/32
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To solve a problem in a conventional facsimile machine capable of color communications that it distorts color image information in the case of faxing because the conventional facsimile machine equally handles the inch system and the millimeter system. SOLUTION: The facsimile machine capable of color communication informs of precedence of the millimeter system at a DIS signal at the arrival of a call and transmits a DIS signal to inform of the precedence of the inch system when color fax communication is designated.
Patent JP-2003160184-A (JP)
Title: Lid with air suction port
Inventor: NISHIDA MASAYUKI
IPC: B67D3/02
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To enable safe, efficient and smooth water feeding by improving a feed water cock which has been incapable of satisfactorily feeding water from a lower part of a closed vessel.  <P>SOLUTION: Characteristically, a tube is attached to a lid with the feed water cock; and a float is mounted at a tip of the tube and housed in the vessel, so that outside air can be sucked into the vessel through the tube concurrently with an outflow of the water out of the feed water cock.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163784-A (JP)
Title: Communication terminal
Inventor: ISHIBASHI MASAKAZU
IPC: G06F13/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal with which communication using the Internet and facsimile communication are enabled without causing misunderstanding by a user in the case of specifying communication time.  <P>SOLUTION: A main control part 11 accepts setting of one or a plurality of destinations and specification of the communication time, etc., from an operation part 12. In addition, transmitting destinations by electronic mails, etc., using the Internet and facsimile transmitting destinations can be accepted as the destinations by mixing them. In this case, when even one transmitting destination by the electronic mails using the Internet is specified, the specification of communication time is not accepted. In addition, after accepting the specification of communication time, no transmitting destination by the electronic mails is accepted. Thus, the misunderstanding that information arrives at the destinations at the specified time even by transmission by the electronic mails using the Internet by the user can be evaded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162770-A (JP)
Title: Merchandise information management system
Inventor: ISAKI YASUNAO
IPC: G06Q30/06
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a merchandise information management system (POS system) for implementing not only merchandise management or sales management but also a service to a customer by effectively using a data base in which merchandise information is stored.  <P>SOLUTION: This merchandise information managing system having a data base in which merchandise information related with merchandise is stored is provided with POS terminal for reading the merchandise identification information of merchandise to be purchased by a customer, an input part for inputting an electronic mail address applied to the customer, and a data base control part for storing the merchandise information related with merchandise to be specified by the merchandise identification information read by the POS terminal into the data base while making it correspond to the electronic mail address to be inputted by the input part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168381-A (JP)
Title: Fluorescent character display tube
Inventor: MORI JUN
IPC: H01J31/15
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent character display tube composed by reducing the distance between a positive electrode and the other electrode installed around it to the utmost.  <P>SOLUTION: Since a projecting insulating layer 38 with a second positive electrode 34b formed on its top is present between a second positive electrode 34b and the other electrode (a first positive electrode 34a) installed around it, they are electrically insulated from each other by the insulating layer 38. Since the second electrode 34b formed on the top of the insulating layer 38 is connected to an anode-wiring 28 on a board 12 through a conductor layer 40, wiring for carrying a current to the positive electrode 34 does not need to be formed around the positive electrode 34. That is, a vacuum fluorescent display (VFD) 10 composed by reducing the distance between the positive electrode 34 and the other electrode installed around it to the utmost can be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167801-A (JP)
Title: Remote monitoring controlling system and recording medium used in the same
Inventor: NAKADAN MITSURU
IPC: G06F15/16
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote monitoring controlling system wherein an agent has a security function and a transmission assuring function, a monitor control apparatus does not need an apparatus of high performance, and the agent can be applied to the wide-area network.  <P>SOLUTION: A user starts the agent 16 provided with the security function by a monitoring controlling terminal 11 connected to the wide-area network 14, and a lightweight agent 17 not having the security function and the transmission assuring function is generated by a server (gateway server) 12 connected to the wide-area network 14 by utilizing the agent 16 moving the wide-area network 14. The lightweight agent 17 is connected to the wide-area network 14 through the server 12, and further a local network 15 connected to a monitoring controlling apparatus 13 is moved to perform the monitoring controlling processing of the monitoring controlling apparatus.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172353-A (JP)
Title: Magnetic bearing control device
Inventor: KAWASHIMA TOSHIAKI
IPC: F16C39/06
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic bearing control device capable of suppressing a ripple electric current passing through an electrolytic capacitor to a small level.  <P>SOLUTION: An exciting circuit 110 for 10 shafts of a magnetic bearing is divided into two groups. The first group of the two groups is a group generating pulse by controlling transistors 131, 132 to be close to a first half (a range of 0 to TS/2) of one switching cycle TS, and the second groups is a group generating pulse by controlling the transistors 131, 132 to be close to a second half (a range of TS/2 to TS) of one switching cycle TS.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176173-A (JP)
Title: Dielectric ceramic composition and electronic parts
Inventor: TAKAHASHI TETSUHIRO
IPC: H01B3/12
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition which can be burned in a reducing atmosphere, has high volumetric resistance in a high field intensity maintaining a high dielectric constant, has Bias properties, and is suitable for a multilayer ceramic capacitor having high reliability.  <P>SOLUTION: A first additive expressed by (Ba<SB>1-y</SB>Ca<SB>y</SB>)<SB>a</SB>ZrO<SB>2+a</SB>(wherein, 0.5≤y≤1.0, and 0.9≤a≤1.1) is added in 0.2 to <1.5 mol to 100 mol of the main composition expressed by the compositional formula of (Ba<SB>1-x</SB>Y<SB>x</SB>)TiO<SB>3</SB>(wherein, 0.003≤x≤0.010). Further, a second additive consisting of MnO and MgO, and a third additive containing one or more kinds selected from MO<SB>3</SB>(wherein, M is an element selected from Mo and W), and A<SB>2</SB>O<SB>5</SB>(wherein, A is an element selected from Ta, Nb and V), and oxide glass expressed by (Ba<SB>1-z</SB>Ca<SB>z</SB>)<SB>b</SB>SiO<SB>2+b</SB>(wherein, 0≤z≤1.0, and 0.8≤b≤1.2) are contained therein.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176161-A (JP)
Title: Method of producing gypsum having excellent filterability
Inventor: HARADA FUMIE
IPC: C04B11/26
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of using phosphorous ore for producing wet phosphoric acid in the dihydrate-hemihydrate process, and to provide a method of correctly predicting added amounts of silica substances such as diatomaceous earth and fluorine compounds.  <P>SOLUTION: In the method of producing wet phosphoric acid in a dihydrate- hemihydrate process, by adding fluorine compounds to phosphorous ore gypsum having excellent filterability can be obtained. Further, in the method, the content of silica insoluble in mixed acid from the total silica in the phosphorous ore is regarded as the content of active silica, and the amount of fluorine compounds to be added and, the amount of silicon compounds to be added are correctly predicted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172993-A (JP)
Title: Silver halide photographic sensitive material
Inventor: HIOKI TAKANORI
IPC: G03C1/005
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material having high sensitivity, excellent graininess and little residual color after processing in rapid processing and less liable to lowering of sensitivity after storage.  <P>SOLUTION: The silver halide photographic sensitive material contains at least one of compounds of formulae (Ia)-(Ic) and at least one compound of formula (II) in an emulsion layer. In the formulae, Z<SP>1</SP>is S, O, Se, Te, N or C; R, R<SP>31</SP>and R<SP>32</SP>are each alkyl, aryl or a heterocyclic group; D is a group required to form a methine dye; V<SP>1</SP>-V<SP>4</SP>are each H or a substituent; M and M<SP>3</SP>are each a counter ion equilibrated with an electric charge; m and m<SP>3</SP>are each a numeral of ≥0 required to neutralize electric charges in each molecule; Z<SP>31</SP>and Z<SP>32</SP>are each a group of atoms required to form an N-containing heterocycle; L<SP>31</SP>-L<SP>37</SP>are each methine; p<SP>31</SP>and p<SP>32</SP>are each 0 or 1; and n<SP>3</SP>is 0, 1, 2, 3 or 4. The compound of formula (II) is not included in the compounds of formulae (Ia)-(Ic).  <P>COPYRIGHT: (C)2003,JPO