baber/WOPTO huggingface dataset:
Patent JP-2003039656-A (JP)
Title: Ink jet print head
Inventor: KAWASUMI KATSUNORI
IPC: B41J2/055
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To obtain the structure of an alignment reference hole for enhancing the assembling accuracy of an ink jet print head. SOLUTION: When assembling is performed using a silicon single crystal substrate of fragile material as a component of an ink jet print head and inserting a pin 8 into an alignment reference hole made in each head component, the alignment reference hole 1 of an ink channel substrate 5 is provided with a pin introduction hole 2 of larger diameter than the alignment reference hole 1 in order to minimize chipping of the alignment reference hole 1 of the ink channel substrate 5 formed by etching a silicon single crystal substrate.
Patent JP-2003045773-A (JP)
Title: Storage container of substrate and x-ray exposure apparatus provided with the storage container
Inventor: HARUMI KAZUYUKI
IPC: G03F1/60
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To restrict deviations in the rotation direction of a substrate to be held and positioned, in the in-plane direction, and to hold the substrate in the container. SOLUTION: A storage container for storage a substrate comprises a first abutment part (1), which is installed on a base part (20) for abutting on a notch formed on a substrate (10); a second abutment part (2), which is installed on the base part for abutting on a first outer peripheral part in the substrate to restrict a deviation in the rotating direction of the substrate, in cooperation with the first abutment part; and a third abutment part (3), which is installed on the base part for abutting on a second outer peripheral part in the substrate to position, in the in-plane direction of the substrate, in cooperation with the second abutment part.
Patent JP-2003045434-A (JP)
Title: Lithium secondary battery
Inventor: TAKATSUKA YUICHI
IPC: H01M10/05
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery with high output and long life characteristics. SOLUTION: A nonaqueous electrolyte secondary battery has a positive electrode containing lithium manganate and carbon black or graphite; and a negative electrode containing amorphous carbon and acetylene black or graphite. Boron of 0.08-3 wt.% is contained in at least one of the carbon black or graphite of the positive electrode and the amorphous carbon and acetylene black or graphite of the negative electrode. Reaction of electrons with lithium ions on the surface of the positive electrode is made smooth, and local resistance is decreased.
Patent JP-2003041387-A (JP)
Title: Method for removing silica-base scale
Inventor: ITO KENICHI
IPC: C23G1/04
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a chemical cleaning method for effectively removing silica- base scale including silica and/or silicate adhering to the metal surface, out of the removal method, without damaging a passivation coating, while inhibiting corrosion of the metal to the minimum. SOLUTION: The method for removing the silica-base scale adhering to the metal surface is characterized by (1) cleaning the silica-base scale including silica and/or silicate adhering to the metal surface with a cleaning liquid containing fluoride, and subsequently (2) passivating the metal surface with a passivation liquid containing fluoride and peroxide.
Patent JP-2002100835-A (JP)
Title: Manufacturing method of semiconductor laser
Inventor: UKITA SHOICHI
IPC: H01S5/327
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser using a II-VI compound semiconductor or a III-V nitride compound semiconductor, capable of continuous oscillation at high temperature including room temperature. SOLUTION: A manufacturing method of a semiconductor laser uses a threshold electric current Ith (A), a rising voltage Vth (V) of a II-VI compound semiconductor or a III-V nitride compound semiconductor for pulse oscillation, consisting of a n-type clad layer, an active layer, and a p-type clad layer, differential resistivity Rs (Ω) after the rise of the diode, a thermal resistance Rt (K/W), and the characteristic temperature T0 (K). The design and manufacturing are carried out, so that (α, β) exist in an area enclosed by a curve ((2lnt-1)/t, (1-lnt)/t2), with the parameters of a straight line α=0, a straight line β=0 on the αβ plane and t, if two amounts of α and βare defined as α≡(Rt/T0)IthVth and β≡(Tt/T0) Rs Ith2.
Patent JP-2003045416-A (JP)
Title: Manufacturing method of electrode for flat battery
Inventor: YAMASHITA TETSUYA
IPC: H01M10/05
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an electrode for a flat battery capable of suppressing swelling of the electrode during charging discharging cycles or in the long storage, having excellent cycle characteristics and shelf life characteristics. SOLUTION: This electrode is manufactured by pausing a mix slurry containing a powdery active material, a carbon-based conductive material, and a binder in a mold, driying it to prepare mix pellets, and then pressure molding the obtained mix pellets.
Patent JP-2003043591-A (JP)
Title: Picture processor
Inventor: NOMURA KEITA
IPC: H04N1/036
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a picture processor which prevents the quality of a print picture from being degraded due to wrong light emission in a second scan range. SOLUTION: The picture processor is provided with an exposure engine which makes exposure light scan to expose and print a picture to a paper, an exposure head control part which controls the exposure engine so that exposure light may scan on the basis of scan data consisting of picture data and non-picture data, and a scan data processing part 27 which generates non-picture data of level 0 so that the intensity of exposure light may be a prescribed level or lower in a second scan range of the overall scan range of the exposure engine, which consists of a first scan range based on picture data and the second scan range based on non-picture data other than the first scan range.
Patent JP-2003049409-A (JP)
Title: Arch rib erection method
Inventor: KASUGA AKIO
IPC: E01D21/00
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To improve workability and safety of a Melan erection part in the case of erecting an arch rib for a concrete arch bridge by a Melan construction method. SOLUTION: A pair of overhang erection parts are closed with a Melan material 14 and then lined with concrete to construct a Melan erection part 16. The lining is performed in the state of arranging a pair of main trusses 24 constituting both side parts of the Melan material 14, to be exposed to the inner side faces 18a of a pair of webs 18 constituting both side parts of the Melan erection part 16. Each main truss 24 is thereby used as an inner form for placing concrete to dispense with the inner form. Consequently, there is no need to remove a frame 26 for connecting both main trusses 24, prior to placing concrete to avoid interference with the inner form. As a result, workability of the Melan erection part 16 is improved, and a lowering of torsional rigidity of the Melan material 14 is prevented to enhance safety in construction.  Further, the frame 26 is left after the completion of erection to enhance the torsional rigidity of the Melan erection part 16.
Patent JP-2003050677-A (JP)
Title: Printer, print system, print system communication equipment and method
Inventor: OTSUKA KUNIAKI
IPC: H04W92/08
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a printer, a print system, and a print system communication equipment and method capable of easily judging a communication environment between a printer and information terminal equipment, and setting the communication environment as not less than a prescribed reference, level and making the communication environment vary according to situations. SOLUTION: This print system is constituted of a printer 1 and information terminal equipment 2. The printer 1 transmits data for testing a communication environment to the information communication terminal 2, and receives a frame returned from the information communication terminal 2. A bit error rate BER1 is calculated based on the different number of bits between the transmitted data and the received data, and when the calculated BER1 exceeds a prescribed value, a communication channel is changed, and when the BER1 is not more than the prescribed value, a display part 7 displays a message that the communication environment is satisfactory.
Patent JP-2003011677-A (JP)
Title: Weatherstrip for automobile
Inventor: KOSHIMICHI MASARU
IPC: B60J10/08
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a weatherstrip for an automobile reduced in weight and having excellent mounting property. SOLUTION: In this weatherstrip 1 mounted on a horizontal part 4a of a vehicle body panel 4 having an L-shape in cross section via a retainer 5, a mounting base part 3 to be fitted into the retainer 5 is formed on a mounting side 2a of a hollow sealing part 2, a locking part 6 is formed to be locked at a tip of an extended part 5a extending to a vertical part 4b side of the vehicle body panel 4 of the retainer 5, and the locking part 6 is locked by being inserted into a clearance S of a tip of the retainer 5 and the vertical part 4b of the vehicle body panel 4 during an assembling.
Patent JP-2003057466-A (JP)
Title: Optical waveguide and component using the same, and manufacturing method for the optical waveguide
Inventor: HAYATA HIRONORI
IPC: G02B6/13
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide with superior mass-productivity which can be manufactured by presswork and have high precision without cutting nor polishing the circumference of an end surface after the manufacture. SOLUTION: This optical waveguide has a lower clad layer 10 having an optical waveguide groove 15 on its top surface, a core member 14 charged in the optical waveguide groove 15, and an upper clad layer 18 which is stuck on the top surface of the lower clad layer 10 having the core member 14 charged in the optical waveguide groove 15. An end surface 17 of the optical waveguide groove 15 slants to the optical axis of the optical waveguide and a reflecting film 16 is formed on the slanting end surface 17. In the optical waveguide which is thus formed, light does not pass through the end surface, so even if the lower clad layer 10 is formed by the presswork and has a sag at the end part, it never decreases the precision of the optical waveguide. Consequently, the end part of the optical waveguide having been manufactured need not be cut and polished.
Patent JP-2002058353-A (JP)
Title: Method of filling seedling pot with bed soil
Inventor: WATABE SHIN
IPC: A01G9/08
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of filling seedling pots with bed soil well by solving the problem that the seedling pots cannot be smoothly filled with bed soil because the soil blocks to remain hollow in the upper part in the seedling pots, when the pots filled with soil are vertically shaken with a rocking equipment on the way that the seedling pots filled with the bed soil are conveyed. SOLUTION: As the seedling pots P, P,... are conveyed in a prescribed direction, the first potion of bed soil is fed to the seedling pots P, P,... on the way of being conveyed, vertical vibration is applied to the soil-filled pots, and then the second potion of bed soil is fed to the pots.
Patent JP-2003056346-A (JP)
Title: Reserve tank
Inventor: SUZUKI SHINOBU
IPC: F01P11/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a reserve tank capable of improving water supplying efficiency of cooling water even when a water return plate is integrally formed. SOLUTION: This reserve tank is provided with a tank part 120 for storing the cooling water supplied from a water supply port 110 for supplying the cooling water, a lid body 130 for closing the water supply port 110, a delivery pipe 140 provided on the lid body 130 and having an end opened to the tank part 120 and the other end opened to the outside, and the water return plates 150 oppositely arranged so as to cover an end opening 141 of the delivery pipe 140 and integrally protruding from an inner peripheral surface of the water supply port 110 or the tank part 120. The water return plates 150 are provided on different levels from an inside of the tank part 120 to the end opening 141 side and protrude to opposite directions.
Patent JP-2003059373-A (JP)
Title: Seesaw switch
Inventor: ONODERA HIDEKUNI
IPC: B60J1/17
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a seesaw switch capable of making the width of the whole switch compact. SOLUTION: Steel balls 123 move on movable pieces 53a, 53b, 55a, 55b, 57a, 57b by the oscillating operation of switch knobs 25, 27, 29. A movable contact is brought into contact with and separated from a fixed contact by oscillating the movable pieces 53a, 53b, 55a, 55b, 57a, 57b. The movable pieces 53a, 53b, 55a, 55b, 57a, 57b are made of a plate and detent grooves are formed in the edges of the movable pieces. The movable pieces 53a, 53b, 55a, 55b, 57a, 57b are erected upright to the switch knobs 25, 27, 29 so that the steel balls 123 abut on the detent grooves elastically.
Patent JP-2003060819-A (JP)
Title: Image forming system
Inventor: WADA SHINICHIRO
IPC: H04N1/00
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To connect an original scanner to a printer, to print out an image from the scanner with high quality, to simplify the controller of the scanner and to secure the reliability of the scanner even in such a case. SOLUTION: In an image forming system provided with a printer (PTR), a scanner (SCR), an image processing unit (IPU) for converting the image data of the scanner for recording by the printer and communication means (60, 61, 55, 40p, 54, 57 and 58) for providing control information from the printer to the scanner and receiving the image data of the scanner, the printer is provided with a controller (60) for controlling the scanner and an image processing unit, the communication means include means (60, 61, 55 and 40p) for transferring control information between the controller and the scanner and means (54, 55, 57 and 58) for transferring image data from the scanner to the image processing unit, and each of controller and scanner is provided with a transfer error detecting function.
Patent JP-2003053177-A (JP)
Title: System for controlling operation of harmful substance treating equipment
Inventor: TAGASHIRA KENJI
IPC: A62D3/38
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a system for controlling operation of harmful substance treating equipment. SOLUTION: This system for controlling operation of harmful substance treating equipment controls the operation of treating equipment which performs decomposition treatment of organic halogenated substance (for example, PCB) or harmful substance containing the organic halogenated substance. Further, this system is provided with an O2 /CO2 analyzer as a monitoring means which measures O2 /CO2 concentration in exhaust gas 131 discharged from the treating equipment 120 which performs decomposition treatment of the harmful substance, thereby, when the O2 concentration becomes a specified value or less, the supply quantity of oxygen (O2 ) which is supplied to the treating equipment 120 via a controlling means 211 is adjusted by an oxygen supplying apparatus 138, thereby, is elevated and the decomposition treatment efficiency is enhanced by a hydrothermal reaction.
Patent JP-2003056642-A (JP)
Title: Engine mount
Inventor: SAKUMA NORITOSHI
IPC: F16F15/08
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an engine mount capable of adjusting the position of a stopper. SOLUTION: A through groove 18 is formed in a second mounting metal bar 2. The through groove 18 is passed through a tightening bolt 20, and a rebound stopper 17 is fixed with the bolt. A rotation stop piece 24 projectedly provided on the rebound stopper 17 is engaged with the through groove 18 to stop the rotation following the process of tightening the bolt, Since the rotation stop piece 24 is engaged with the through groove 18, the position of the rebound stopper 17 can be adjusted by sliding the rebound stopper along the through groove 18.
Patent JP-2003066103-A (JP)
Title: Semiconductor memory
Inventor: MIYAJIMA YOSHIFUMI
IPC: G11C29/56
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory capable of executing test operations when a semiconductor device is completed under the conditions approximate to field conditions. SOLUTION: Electric provision atmosphere conditions of memories 3A and 3B to a memory 3C to be inspected are set approximately to electric setting atmosphere conditions in test measurement by a CPU module of the memory 3C to be inspected. A test vector Fvd of a memory tester apparatus 1 is stored at a buffer array 3A2, and is transferred to the memory 3C to be inspected. After the operation test data Fd of the memory 3C to be inspected are stored at a buffer array 3B2, the data are transferred to the memory tester apparatus 1, and it is judged that the memory 3C to be inspected operates normally.  The operation test data of clients can be accurately predicted by operation test data at the manufacturer under the approximate conditions as the electric setting atmosphere conditions in the operation test of the memory 3C to be inspected in a client CPU module, thereby efficient execution of product development, easy creation of the buffer arrays 3A2 and 3B2 by mask options and execution of the inexpensive and efficiently operation test, are made possible.
Patent JP-2003053973-A (JP)
Title: Inkjet printer and capacitance circuit
Inventor: ISHII HIROSHI
IPC: B41J2/045
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet printer having a high collecting efficiency for excessive energy. SOLUTION: An electrostatic energy accumulated in a piezoelectric element 2 by charging the piezoelectric element 2 along with an ink ejection operation is collected by a capacitor 7. By providing the piezoelectric element as a supplying portion of the electrostatic energy, only a switching element for closing/ opening a circuit such as a MOSFET 6 is inserted into a charging circuit between the supply portion and the capacitor 7. The charging is executed from the charged capacitor 7 to a secondary battery 3 through an inductor 8. The excessive energy of the inkjet printer collected to the secondary battery 3 is reused to supply the power to the piezoelectric element 2 by using a DC power source 4.
Patent JP-2003064758-A (JP)
Title: Toilet stool washing method and cooling washing water supply system
Inventor: NAKANO YOICHI
IPC: E03D11/00
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To suppress the propagation of various bacteria in a simple constitution. SOLUTION: A cooling washing water supply system is provided with a washing water cooling means of an ice storage heat device 2 or the like at an arbitrary part of a washing water supply system. Thereby temperature of washing water supplied to a toilet stool 1 is a prescribed temperature or lower, the various bacteria are difficult to live and propagate, production of odor and production of a urinary calculus, mold and the like can be suppressed. Since propagation or the like of the various vacteria can be suppressed without supplying acidic water and ozone water having strong washing ability like the conventional together, the toilet stool, its additional member and the like have no cause of deterioration promotion.
Patent JP-2003062251-A (JP)
Title: Game machine
Inventor: ITO YUZO
IPC: A63F7/02
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing a player's hope that a desired special game condition will occur, without reducing the player's interest in the game. SOLUTION: A main CPU, if the kind of the symbol giving rise to a jackpot condition is a specific one, selects a pattern of variation based on a value of a variation-pattern-sorting random number extracted from a variation-pattern sorting table L1 (step S5 and step S6). In the variation-pattern sorting table L1, patterns of variation with longer variation times are given larger numbers of numerical values of variation-pattern-sorting random numbers so that the main CPU selects such patterns at higher rates than other patterns. Thus, patterns of variation with longer variation times (or patterns of variation with longer transitions of game conditions (ready-to-win conditions) can give rise to specific jackpot conditions at higher rates than do other patterns.
Patent JP-2003062463-A (JP)
Title: Catalyst carrier and method for producing catalyst carrier
Inventor: SEKO HIDEO
IPC: B01J23/46
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst carrier which enables a catalyst to retain its initial catalytic activity for a long time. SOLUTION: The catalyst carrier 1 is prepared by allowing a carrier 3 to carry an exhaust gas cleaning catalyst. The catalyst comprises an oxidation catalyst prepared by adding ruthenium to platinum and a reduction catalyst being rhodium. It is desirable that the catalyst has a ruthenium content in the range of 0.5-1.5 wt.% based on the platinum.
Patent JP-2003063075-A (JP)
Title: Image data filing system and its control method, and image data filing program
Inventor: MATSUI RYUICHIRO
IPC: H04N1/38
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an image data filing system in which other data than image data, for example, text data is efficiently rasterized and filed as the image data, in an image data filing system for filing image data. SOLUTION: The image data filing system comprises a printer driver to set up a sheet size. A 'self-adjusting' frame is provided in this setting, and rasterizing is executed, eliminating deformation of the image data caused by a specific sheet size, then a blank part in the image data is deleted. This control procedure is prescribed in an image data filing program.
Patent JP-2003067344-A (JP)
Title: Information processing system, terminal and authentication method
Inventor: MIYAZAWA KAZUHIRO
IPC: G06F21/32
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To improve security of access to an information processing system. SOLUTION: An image of a bar code for individual authentication is transmitted from a computer system 10 to a portable terminal 40. The image of the bar code displayed in the display section of the portable terminal is read by a scanner 40 to identify individual identification information. The identified individual identification information is sent to a communication server 12 through a POS terminal 31 and the individual authentication is executed by the communication server 12.
Patent JP-2003078410-A (JP)
Title: Phase synchronous circuit
Inventor: SHIBAHARA YOSHIYUKI
IPC: H03L7/18
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a phase synchronous circuit capable of performing automatic adjustment so that a VCO (voltage-controlled circuit) can meet a prescribed frequency range even within a frequency range that the VCO oscillates due to a leak current caused when a low threshold process is applied. SOLUTION: This phase synchronous circuit is composed of a PLL part comprising a phase comparator 1, a charge pump 2, a loop filter 3, the VCO 4, and a frequency divider 5, and a calibration circuit 14 for automatically adjust a frequency range of the VCO. A switch SW1 is closed with a signal Rst of the calibration circuit 14 before convergence start, and a loop filter output is grounded to make the loop open. A VCO output Fo is set to an upper limit or lower limit frequency with a Vcal signal, the cycle of the Vcal signal is compared with the cycle of a reference signal Fr to measure a frequency, and signals Hb and Lb for adjusting the frequency of the VCO are updated.  The signals Hb and Lb are updated until the VCO satisfies the prescribed frequency range, a value is subsequently held, the SW1 is opened with the Rst signal, and the PLL is switched to a closed loop to start phase synchronization.