baber/WOPTO huggingface dataset:
Patent JP-2002020358-A (JP)
Title: New water-soluble chiral shift reagent comprising complex of rare earth metal with amino acid derivative ligand and optically resolving agent comprising the complex
Inventor: KOJIMA YOSHITANE
IPC: C07D207/16
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a complex comprising a rare earth (mainly lanthanoid) element with bis- and tris-amino acid derivative ligands and, to provide a chiral shift reagent which contains the complex as an active ingredient, has a good performance and is used for 1H NMR and 13C NMR, and to provide an optically resolving reagent containing the complex as an active ingredient. SOLUTION: This rare earth element complex comprising the bis- and tris- amino acid derivative ligand and the rare earth (mainly lanthanoid) element. The chiral shift reagent which contains the complex as an active ingredient, has a good performance, and is used for 1H NMR and 13C NMR. A method for analyzing the optical purity and absolute configuration of an optical isomer, comprising measuring the NMR spectrum of an optical isomer mixture sample containing the chiral shift reagent and then analyzing the spectrum. A method for efficiently resolving a racemate into enantiomers.
Patent JP-2002026352-A (JP)
Title: Semiconductor device
Inventor: UEDA TAKASHI
IPC: H01L29/778
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To reduce series resistance of an InGaP-based solar cell having a p-on-n structure in which an InAlP layer is a window layer. SOLUTION: An n+-type GaAs layer 24, an n+-type InGaP layer 26, an n+- typed InAlP layer 28, an n-type InGaP layer 30, a p-type InGaP layer 32, and a p-type InAlP layer 34 are laminated in this order on an n+-type GaAs substrate 22. A p-type AlGaAs layer 36, a p+-type GaAs layer 38, and an ohmic electrode 40 are laminated in this order on a part of the upper surface of the window layer 34. The valence band of the AlGaAs is formed in a range lower in energy level than the upper end of the valence band of the GaAs layer and higher than that of the InAlP layer.
Patent JP-2002029674-A (JP)
Title: Fire detector device for elevator
Inventor: ISHII TOSHIAKI
IPC: B66B5/02
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a fire detector for an elevator capable of easily performing the operation test of a fire detector provided on an elevator shaft with less trouble. SOLUTION: The fire detector 24 operated by an environmental factor in fire is provided on the elevator shaft 1, and a testing means 25 for tentatively generating the environmental factor in fire is provided on an elevating body 2. This device further comprises a test control device which is operated by an artificial operation to energize the testing means 25 and operates the elevator body 2 to the position where the fire detector 24 is opposed to the testing means 25 and operated thereby to tentatively operate the fire detector 24. Accordingly, in the functional inspection of the fire detector 24, the elevating body 2 is raised and lowered by the operation of the test control device to oppose the testing means 25 to the fire detector 24, whereby the fire detector 24 can be tested by the operation of the testing means to facilitate the functional inspection work.
Patent JP-2002029144-A (JP)
Title: Recording sheet
Inventor: MORIYA KAZUYOSHI
IPC: B41M5/52
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a recording sheet which reveals the printing results obtained by employing a simulative special visual effect printing process. SOLUTION: This recording sheet l is structured of a sheetlike base 11 and a receiving layer 12 formed on the surface of the sheetlike base 11. The sheetlike base 11 may be a resin film, paper or any other sheetlike material. Besides, the base 11 is not necessarily transparent. The receiving layer 12 can receive an ink jet ink and has a temperature indicating special visual effect of either of fluoresence, black light(BL), a combination of BL and fluorescence, hologram, metallic coat or pearl.
Patent JP-2002028459-A (JP)
Title: Method for controlling inter-membrane differential pressure inside membrane module and membrane module for control
Inventor: WATANABE ATSUO
IPC: B01D61/22
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that fouling easily occurs since a pressure loss inside a membrane module is great and it is difficult to easily keep the inter- membrane differential pressure of the entire module constant in solute separation and solid-liquid separation by means of the membrane module. SOLUTION: By providing an inter-membrane differential pressure equalizing member on the permeated liquid side of the separating membrane of the membrane module, the inter-membrane differential pressure is controlled. As an inter-membrane differential pressure equalizing member, there are a spacer 2 interposed between separating membranes 1, a supporting layer for the active layer of the separating membrane and a reinforcing member for reinforcing the active layer and the supporting layer of the separating film or the like. Besides, by changing the thickness of the active layer of the separating membrane, the inter-membrane differential pressure can be controlled.
Patent JP-2001079038-A (JP)
Title: Absorptive article including flocked fiber
Inventor: LASKO VINCENT P
IPC: A61F5/44
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To ameliorate a liquid absorbing capability and improve the feeling of use by providing a flocked fiber in a manner that prevents the side facing the body or the side facing clothing of an absorptive article, in an absorptive article including a cover, an absorptive core and a back sheet. SOLUTION: A panty liner 1 as an absorptive article is formed by providing sequentially a liquid permeable cover 3, an absorptive core 4 and a liquid impermeable back sheet 5 from the side 1 facing the body to the side 2 facing clothing. As the absorptive core 4, an absorptive hydrophilic substance such as a cellulose fiber such as wood pulp or the like, a recycled cellulose fiber, a cotton fiber or the like, or an acrylic fiber, a polyvinyl alcohol fiber or the like is used. The absorptive article includes a flocked fiber 8 having hydrophilicity, hydrophobicity or the combination of the two properties in one or more insides, and the flocked fiber 8 is provided in the whole or a part of an optional inside in the inside of the absorptive article as if to adhere thereto.
Patent JP-2002043689-A (JP)
Title: Outer resonator-type temperature non-control semiconductor laser device
Inventor: SATO TOSHIYA
IPC: H01S5/14
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a temperature non-control semiconductor laser device which is kept stable in oscillation frequency in a wide operating temperature range (50 deg.C or above) that is required for practical use without using a temperature regulating mechanism and also restrained from deteriorating in quality of signal light. SOLUTION: This outer resonator-type semiconductor laser is equipped with a fiber with a diffraction grating, where the reflected spectrum of a diffraction grating is set smaller in width than the oscillation spectrum of a semiconductor amplifying device. The parameters of the diffraction grating or the semiconductor amplifying device are so set as to make a loss difference at light intensity modulation smaller than a loss inversion tolerance between an oscillation longitudinal mode and a non-oscillation longitudinal mode.
Patent JP-2002038198-A (JP)
Title: Method for producing potassium soap
Inventor: MATSUMOTO NORICHIKA
IPC: C11D9/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To shorten the production time of a potassium soap, remove smell characteristic to the potassium soap and improve its quality. SOLUTION: A high-quality potassium soap is obtained in a short time by heating an oil and fat together with water or with water and ethanol, and completing the reaction by heating a resultant semi-product of soap containing an unsaponified material and a free alkali using high frequency.
Patent JP-2002044901-A (JP)
Title: Electric motor construction
Inventor: KIMURA TADATOMO
IPC: H02K5/128
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To attain a simpler and low cost for an electric motor by forming a barrier membrane to be assembled into a stator by resin molding, as compared with the conventional stainless seals. SOLUTION: In an electric motor structure, a circular resin part (2) which seals a circular stator (1) and a circular resin barrier membrane (3) as a partition wall are formed through resin molding, whereby enables a rotor (9) to rotate under different environments, in the inside and at the outside of the circular resin barrier membrane (3).
Patent JP-2002044385-A (JP)
Title: Picture reader
Inventor: TAKEUCHI YUKIHISA
IPC: H04N1/031
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality picture reader capable of improving the scanning stability of a picture read unit. SOLUTION: The reader is provided with a spring 15 provided on the side of one end of a reading unit 11 to energize the unit 11 to a platen glass 10 and a sensor holder 12 provided rotatably with respect to a shaft belonging to a guide rail 14 on the rail 14 to hold the unit 11 through the spring 15.
Patent JP-2002027831-A (JP)
Title: Led light source for raising plant
Inventor: KAWAKAMI YOICHI
IPC: A01G7/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain a light source for raising plants, having high efficiency and high reliability by covering both absorption peaks of chlorophyll with one LED. SOLUTION: Firstly, a first luminous layer forming light rays at 400-480 nm wavelength and a second luminous layer for forming light rays at 650-700 nm wavelength in one LED. Secondly, a leak at a short wavelength side (400-480 nm) is formed by a LED main body and a peak at a long-wavelength side (650-700 nm) is formed by a substrate placing the LED. A fluorescent substance for absorbing light rays (400-480 nm) formed by the LED main body and forming light rays at 650-700 nm is used as the substrate. For example, such a fluorescent substrate can be obtained by adding chromium or titanium to sapphire which has been conventionally used as a substrate for a semiconductor light emitting diode. Thirdly, similarly a peak at a short wavelength side is formed by the LED main body and a peak at a long-wavelength side is produced by a fluorescent substance covering the LED main body.  Sapphire to which chromium or titanium added is similarly used as the fluorescent substance.
Patent JP-2002048077-A (JP)
Title: Scroll fluid machinery
Inventor: BITO HIROAKI
IPC: F04C27/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To previously prevent the lowering of the performance of a scroll compressor by hindering the flow-in of the fluid to be carried into a low-pressure side after raising the pressure thereof. SOLUTION: This scroll fluid machinery is provided with a housing, a fixed scroll 2 fixed to the inside of the housing, a turning scroll 3 engaged with the fixed scroll 2 and a frame 4 for partitioning a space S between the fixed scroll 2 and for supporting the turning scroll 3 freely to be turned inside of the space S. In this scroll fluid machinery, an O-ring 12 is arranged in an abutment surface of the fixed scroll 2 and the frame 4.
Patent JP-2002045526-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To achieve an easily understandable display in a voice to players showing a variable display pattern in which identifying information is variably displayed after the ready-to-win pattern in reached. SOLUTION: Patterns in capsules 51 a to 51c are varied and each time a prescribed time passes, the left pattern in the capsule 51a is temporarily stopped (a) an the right pattern in the capsule 51c is temporarily stopped (b). At this time point, the left and right patterns present the ready-to-win display pattern with the line up of the same displayed patterns, and further, a character 52 of UFO is displayed on a special pattern display device 4. Then, for example, the character 52 of UFO is rotated and a sound 'whirring' representing the rotary action sound thereof is outputted while a balloon 52a is displayed. Thereafter, the variable display of the displayed patterns is performed up the final defining of the pattern in a pattern corresponding to the outputted voice (d) to (f).
Patent JP-2002050982-A (JP)
Title: Cdma reception equipment and its method
Inventor: HONDOU SHINYA
IPC: H04B1/7117
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide CDMA reception equipment which can deal with the data service type and the system conditions flexibly and efficiently, and can deal with the processings of power control to which realtime nature is required and diversity control, without any problem. SOLUTION: CDMA signals inputted to a memory (for reception signals) 1 are respectively searched at searcher units 21, 31, and 41 of each reception processing block to be distributed to each reception processing block for each service. Voice and low-speed data are demodulated immediately at a finger unit (for data field) 43 and a finger unit (for control field) 42, and are RAKE- synthesized at RAKE-synthesis units 44 and 45. As for packet data and high- speed data, their data fields are stored in memories (for data fields) 24 and 34, and are demodulated step by step at finger units (for data field) 25 and 35, based on path information stored in memories (for path information) 23 and 33.
Patent JP-2002050407-A (JP)
Title: Nonaqueous electrolyte secondary cell and control method of charge and discharge
Inventor: NISHINO HAJIME
IPC: H01M10/052
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a control method of charge and discharge which enables to provide a nonaqueous secondary cell with excellent cycle characteristics by restraining the over charged state caused by the deterioration of charge and discharge cycle, and uneven charge distribution generated on an electrode plate. SOLUTION: An electrode plate of a positive electrode or a negative electrode has a terminal enabled to confirm one or more electric potential, and each terminal charges and discharges individually by referring to the electric potential of each terminal, thus, the unevenness of charging on the electrode plate or the over charge of an activator caused by the lowering of capacity of the cell having an electrode plate with large area, or the cell after the lapse of cycles, are enabled to restrain, and the problem in the past is enabled to solve.
Patent JP-2002047004-A (JP)
Title: Ozone generator
Inventor: TANABE SHUJI
IPC: H01T23/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an ozone generator with very simple structure and very excellent ozone generating efficiency. SOLUTION: A plurality of metal plates 2 aligning in a line parallel to each other keeping equal spaces p are provided with the metal tube 3 and the discharge tube 4 through the metal plates 2. The discharge tube 4 has the insulator 40 on the surface part and the metal plating 41 inside. The system is constituted such that when a voltage is impressed between metal tube 3 and metal plating 41 in the discharge tube 4, while making oxygen flow to the fillet parts 20 made in the intersection of the metal plates 2 and the discharge tube 4, ozone is generated by generating creeping discharge at the fillet part 20.
Patent JP-2002049159-A (JP)
Title: Scanning exposure method and scanning type exposure device
Inventor: SHINOZAKI TADAAKI
IPC: H01L21/027
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To shorten a moving range required for a substrate process stage. SOLUTION: A substrate is subjected to scanning exposure of the patterns of a mask by scanning the mask and the substrate in synchronization in a scanning direction. The scanning direction of a stage to be placed with the substrate is set in accordance with the movable range where the stage moves and the scanning range where the stage moves in scanning exposure of the substrate.
Patent JP-2002046781-A (JP)
Title: Cushion spacer and fabricating method thereof
Inventor: OZAWA YOSHIO
IPC: B65D81/107
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a cushion spacer to be used in combination with a corrugated fiberboard box wherein disposal after use is simple, the spacer is excellent in storage properties, it can simply support a change in forms and it is highly practicable as it can be mass-produced at a low cost. SOLUTION: The cushion spacer 1 is formed of a cushion spacer material plate 5 comprising a piece of a corrugated fiberboard 2 formed into a strip made of a corrugated fiberboard comprising a surface liner 3A and a back liner 3B stuck to both surfaces of a medium 4 and 'a surface slit line 6 with the medium 4 and the surface liner 3A cut to separate with only the back liner 3B left' and 'a back slit line 7 with the medium 4 and the back liner 3B cut to separate with only the surface liner 3A left' which are laterally arranged on the board 2 with intervals. The surface liner 3A and the back liner 3B left on the surface and back slit lines 6 and 7 are used as a coupling piece and a hinge 8 to fold from the surface and back slit lines 6 and 7 for laminating, thereby providing the parallelopiped spacer 1.
Patent JP-2002054729-A (JP)
Title: Oil gutter plate of transmission
Inventor: MATSUDA KENJI
IPC: F16H57/04
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an oil gutter plate of a transmission capable of effectively removing foreign matters in oil. SOLUTION: A foreign matter receiver 61 having a base lower than bottom walls 53 and 54 of an oil gutter plate G is formed in a part of an oil passage 43 groove-shaped in section having the bottom walls 53 and 54 of the oil gutter plate G and a pair of side walls 55 and 56. A communicating part for allowing the oil passage 43 to communicate with the foreign matter reservoir 61 is formed by a guide wall 62 having an upper end lower than the upper end of the side wall 56 and formed to throttle the oil passage 43, and a communicating port 64 formed by cutting the downstream side of the guide wall 62 to the bottom wall 53.  When oil containing foreign matters flows through the oil passage 43 toward the part to be lubricated, foreign matters are collected at one portion by the guide wall 62 formed to throttle the oil passage 43, and the foreign matters surely flow into the foreign matter reservoir 61 to be caught there.
Patent JP-2002052724-A (JP)
Title: Printer, printer head and its manufacturing method
Inventor: MIYAMOTO TAKAAKI
IPC: B41J2/14
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a printer, a printer head and its manufacturing method applicable to a thermal ink jet printer in order to enhance the reliability of heating elements. SOLUTION: After depositing at least a metal layer 35A of IVA group or a metal layer of VA group, a resistor material layer 35B is deposited thus forming a heating element 35.
Patent JP-2002063944-A (JP)
Title: Charged battery, charged battery pack and calculation method of remaining capacity
Inventor: HORIE MITSURU
IPC: H01M10/48
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a charged battery or a charged battery pack with which it is possible to output the remaining capacity of the battery corresponding to the used state of the battery and which has an internal circuit capable of improving utilization efficiency of the charged battery. SOLUTION: Dispersion errors Δd of the total discharge capacity Qa in a real battery are stored as data. When compared with the errors of a integrated discharged amount Qn calculated by computation, and if the errors Δd by dispersions are larger than the errors of the integrated discharged amount Qn, a residual quantity is not calculated, so that a range of residual amount calculation is suppressed almost within the errors of the integrated discharged amount Qn, and the residual quantity of a large error is not outputted.  Further, as another example, accumulated errors up to a certain voltage of discharge termination is calculated as the errors of the integrated discharge amount Qn, and this is not compared with dispersion errors Δd of the total discharge capacity Qa but compared with the dispersion errors Δdi at the time of the certain voltage of discharging end.
Patent JP-2002055130-A (JP)
Title: Frequency judgment circuit and data processor
Inventor: SAITO HIROFUMI
IPC: G06F1/04
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To precisely judge whether the frequency of a clock signal is higher than a reference frequency or not. SOLUTION: A capacitor element charges/discharges a power source voltage turned on/off responding to the clock signal by a switching transistor, and a comparator circuit compares a constant reference voltage generated from the power source voltage by a BGR circuit 211 with the retaining voltage by the capacitor element. Since a level judgment circuit 216 judges whether the signal frequency of the clock signal is higher than a prescribed reference frequency or not, it can be precisely judged whether the frequency of the clock signal is low or high.
Patent JP-2001062180-A (JP)
Title: Lock stitch sewing machine provided with thread nipper assembly
Inventor: PANHORST RAINER
IPC: D05B65/06
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To avoid attachment of a bobbin thread to the lower surface of a workpiece in manufacturing the workpiece. SOLUTION: This lock stitch sewing machine is provided with a thread nipper assembly 46 for a bobbin thread. An arm shaft 5 provided with a crank transmission device 8 for driving elevation of a needle rod 13 provided with a needle 14, and a needle thread take-up transmission device 16 having a needle thread take-up lever 17 to guide a needle thread 19 to be supplied to the needle 14 are provided, a rotating hook 21 which cooperates with the needle 14 has a stock of bobbin threads under a throat plate 47, and the thread nipper assembly 46 is formed of a drive unit 40.  In this case, a rotation position generator to provide a real measurement signal to express a rotation position of the crank transmission device 8, and a control part 52 having a target value signal input device 53 are provided, and a control part is connected to the drive unit 40 of the thread nipper assembly 46 as a circuit for changing the thread nipper assembly 46 from a nip position into a release position when the real measurement signal coincides with a target value signal.
Patent JP-2002032455-A (JP)
Title: Method for article management and sale using purchase and payment information
Inventor: NOMURA MIZUKI
IPC: G06Q10/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a selling method for efficiently reselling and additionally selling articles by efficiently storing and using the articles for their sale and use and a device for efficiently storing and buying the articles. SOLUTION: A purchaser adds information needed for article management and repurchase to purchase article information read out of a characteristic article code assigned to each article when the article is sold to generate purchaser article management information, which is communicated to an information terminal device of the purchaser to perform efficient article management and use; and information on a necessary article is communicated to a communication terminal of a seller according to the purchaser article management information or the purchase article information obtained by using an article code reader fitted to the information terminal device of the purchaser to receive the order, thereby selling the article that the purchaser requires.