baber/WOPTO huggingface dataset:
Patent JP-2002141520-A (JP)
Title: Solar cell element and its manufacturing method
Inventor: FUJII SHUICHI
IPC: H01L31/04
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell element that solves the conventional problem that ohmic contact cannot be stably obtained, bonding strength in an electrode is weak, and coping with a modular configuration cannot be made when an electrode material is baked from a reflection prevention film for forming. SOLUTION: In this solar cell element, a region having one-conductivity is provided at one main surface side of a semiconductor substrate having an other conductivity, at the same time, the reflection preventing film is provided on the region having the other, and an electrode including silver and glass frit is provided on the reflection prevention film and at the other main surface side of the semiconductor substrate. In this case, the electrode should contain one or a plurality of kinds of inorganic compounds of Ti, Co, or Zn.
Patent JP-2002138061-A (JP)
Title: Method for producing phytane triol
Inventor: IWASAKI HIDEJI
IPC: C07C29/10
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for conveniently and industrially advantageously producing a purified phytane triol. SOLUTION: This method for producing phytane triol is characterize in that 3,7,11,15-tetramethylhexadecane-3-ol-1,2-carbonate obtained by allowing 1,2-epoxy-3,7,11,15-tetramethylhexadance-3-ol to react with carbon dioxide in the presence of a lithium halide is hydrolyzed in the presence of a base.
Patent JP-2002142345-A (JP)
Title: Rotary connector
Inventor: SAKATA TOMOYUKI
IPC: H02G11/00
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To prevent dust from infiltrating into a relatively turning section. SOLUTION: This rotary connector, which stores a flat cable 4 guided by a guide ring 9 under conditions with the winding direction being inverted on the way in a cable storage space 3 formed between a case 1 and a rotor 2, is formed with a recessed section 10 open upward at the guide ring 9, so as to gather dust infiltrating in-between the cable storage space from the outside in the recessed section 10.
Patent JP-2002140352-A (JP)
Title: Display navigation method
Inventor: MIZUTANI SEKI
IPC: G06F3/0482
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a display navigation method which enables to correctly retrieve information that a user intends. SOLUTION: An information retrieval system which hierarchically retrieves information is characterized by that higher concepts are arranged at the center part, lower concepts as choices are arranged around them, selected lower concepts are arranged at the center part in following retrieval, and lower concepts as further choices are arranged around them. Consequently, a 'concerned' choice resulting from the concentration of gazes is eliminated and a desired retrieval result can be obtained through information retrieval.
Patent JP-2002140483-A (JP)
Title: Attendance condition reporting system and method
Inventor: NOMURA MASAYUKI
IPC: G06Q10/06
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an attendance condition reporting system with excellent responses even to a company with the large number of employees or the like by dispersing the loads of the input and registration of the employee and a person in charge of office work. SOLUTION: This system is provided with a means for activating an attendance data input program provided in user terminal equipment 11 and inputting a user ID number, a means for discriminating a base to which a user belongs by the user ID number by the data file server 14 of the base to which the user terminal equipment 11 belongs, a means for registering attendance data inputted by the user to the data file server 14 of the present base in the case that the user belongs to the present base and a means for reconnecting the user terminal equipment 11 to the data file server 14 of the other pertinent base and registering the attendance data inputted by the user to the data file server 14 of the other base thereafter in the case that the user belongs to the other base.
Patent JP-2002149589-A (JP)
Title: Information processing system
Inventor: HAMADA TADAO
IPC: G06F1/16
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an information processing system which is provided with an information processor and a docking station and performs programs at high speed. SOLUTION: When the information processor 1 and the docking station 2 are mutually connected, a memory bus 106 is connected to a memory bus 206 through the use of connectors 105 and 205 so that the programs stored in non-volatile memories 104 and 204 are performed at high speed.
Patent JP-2001161740-A (JP)
Title: Operating method of ultrasonic phacoemulsification apparatus
Inventor: BILLY JOHN BARWICK JR
IPC: A61M1/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an operating method to implement the programming so as to be useful for the operation different from each other according to the experiences and the ability of an operator in operating a ultrasonic phacoemulsification apparatus provided with a pulsed ultrasonic wave source. SOLUTION: The operating method of the ultrasonic phacoemulsification apparatus provided with the pulsed ultrasonic wave source comprises the steps of (a) the ultrasonic wave source is driven in the first duty cycle before the intensity level exceeds the first predetermined value; (b) the ultrasonic wave source is driven in the second duty cycle larger than the first one before the intensity level exceeds the second predetermined value larger than the first one; (c) the ultrasonic wave source is driven in the third duty cycle larger than the second one before the intensity level exceeds the third predetermined value larger than the second one; and (d) the ultrasonic source is driven in the duty cycle larger than the third duty cycle.
Patent JP-2002150313-A (JP)
Title: Three-dimensional image display device
Inventor: NAGAO TOMOHIRO
IPC: G06T19/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional image display device for rapidly displaying an image after the movement of a visual point by reducing the amount of calculation required for the recomposition of the image after the movement of the visual point. SOLUTION: In a pseudo three-dimensional image displayed by projecting superposed three-dimensional images by shading on a plane of projection 10 by a center projection method from a visual point direction with a visual point as an origin, several visual points (reference points) are set in an object, and (key frame) images at these points are recomposed in advance. A three- dimensional space 20 is falsely set to the deepest part of the image or to the following visual point position D. The recomposed image is mapped to a space wall, and the image by mapping is displayed to the space deepest part. Upon reaching the deepest part, the key frame image of the following visual point is displayed.
Patent JP-2002150000-A (JP)
Title: Server system
Inventor: KASUBUCHI KIYOTAKA
IPC: G06Q10/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a server system capable of efficiently utilizing resources while preventing the degradation of service quality. SOLUTION: A server system 1A has a service receiving computer 10 and at least one (for example, three) server 20. The service receiving computer 10 has a service request receiving part 11 for receiving service request from a client, an allocating part 13 having an allocation table for defining services to be presented in time zones, and a service request distributing part 14 for distributing the service request by delivering the service request to a service presenting module corresponding to the service request received by the service request receiving part 11. The allocation table defines the allocation of the services to be presented in time zones by combining the plural services existing in the time zones where the number of the services to be requested differently peaks.
Patent JP-2002151974-A (JP)
Title: Pulse width modulation amplifier
Inventor: KOBAYASHI HIROSHI
IPC: H03F1/30
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a PWM amplifier that can considerably enhance distortion in its output signal. SOLUTION: The PWM amplifier 10 of this invention modulates the pulse width to amplify the voltage Vi so as to obtain an output voltage Vo. The pulse width modulation amplifier is characterized in the provision of an output voltage detection section 12 that detects the output voltage Vo and of a DSP 14 that calculates a load resistance R on the basis of the output voltage Vo detected by the output voltage detection section 12 and calculates a pulse width on the basis of the load resistor R and the input voltage Vi. Since the output voltage Vo is corrected depending on the load resistance R, the effect of load fluctuations can be suppressed. Furthermore, even the accurate correction that cannot be obtained through negative feedback of an analog signal in a conventional amplifier can be obtained through the calculation.
Patent JP-2002148732-A (JP)
Title: Three-dimensional moving picture input device
Inventor: ISHIGURE YASUO
IPC: H04N13/02
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a moving picture can not be taken because the aperture part of a photographic lens must be mechanically moved in a single lens stereoscopic image pickup method for moving the aperture part thereof on a plane perpendicular to the optical axis of the lens. SOLUTION: By providing a shielding plate 12 having two aperture parts at the rear of the lens 11 and respectively independently receiving light beams passing through the respective aperture parts by photodetectors 14 corresponding to the respective aperture parts through a mirror 13, the parallatic picture of the moving picture is taken. Then, a distance image is formed by matching corresponding points between right and left images on the principle of triangulation in the midst of image pickup or after image pickup.
Patent JP-2001256038-A (JP)
Title: Data processor with flexible multiplication unit
Inventor: BHANDAL AMI SINGH
IPC: G06F9/38
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a microprocessor with a diversified multiplication unit to enhance digital signal processing performance. SOLUTION: A pair of parallel 16×16 multipliers each of which has two 32-bit inputs and one 32-bit output are included in the microprocessor. Input half word and byte selection are possible for four independent 8×8 multiplication or two 16×16 multiplication, a real part/imaginary part of complex multiplication, a pair of partial addition of 32×32 multiplication and partial sum of 16×32 multiplication. The selection is dealt with by performing shift of the partial sum if necessary by internal hard wire routing of results of each multiplication unit. Addition for storage of the partial sums, storage of complex multiplication vectors and general storage is dealt with by providing a redundant digital arithmetic adder before the last output.  Control by using a bit field in a control register and generation of all products to be required for the complex multiplication are also possible.
Patent JP-2002149226-A (JP)
Title: System and method for generating production plan
Inventor: HAMAHASHI MASATO
IPC: G06Q50/00
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To generate a production plan while taking both regular article sales result information from an agent to a retailer and event plan information as the result of negotiations with retainer' persons in charge into consideration. SOLUTION: An agent computer 1a, etc., where regular article sales results are inputted, an agent communication management computer 2, and an event plan input computer 3a, etc., are connected to a production plan generating computer 4 and a database server 5 through communication networks N1 and N2;  and the production plan generating computer 4 generates a production plan by regarding a reference stock quantity-actual stock quantity value as the replenishment request quantity of the regular article as a replenishment request quantity when the actual stock quantity of the regular article decreases below a replenishment point according to the reference stock quantity and replenishment point set according to the sales actual result of the regular article and regarding a reference stock quantity - (actual stock quantity -event quantity) value as the replenishment quantity of an event article when the effective stock quantity obtained by subtracting the event quantity from the actual stock quantity decrease the replenishment point according to the event quantity a certain period before the delivery date obtained from the event plan information.
Patent JP-2002158537-A (JP)
Title: Half-wavelength dipole antenna device
Inventor: KIMURA YASUKO
IPC: H01Q19/10
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a half-wavelength dipole antenna device, with which an aspect ratio is enlarged by installing a reflector additionally connecting the conductor of L-shaped cross section to the back on the back of the device. SOLUTION: In the half-wavelength dipole antenna device, with which the half-wavelength dipole antenna 1 is installed in front of a reflector 2, while making a central part thereof corresponding to the centers in the directions of width W and height H of the reflector 2, a conductor 3 of an L-shaped cross section is electrically connected via one terminal edge part to the back of upper and lower parts of the reflector 2.
Patent JP-2002153728-A (JP)
Title: Biological deodorization method and device for ammonia- containing odor gas
Inventor: TSUKAMOTO TOSHIO
IPC: B01D53/77
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a biological deodorization method and device for simply and conveniently stabilizing deodorization performance of ammonia-containing odor gas having a high concentration and a large concentration variation at a low cost and capable of reducing the amount of water used and the amount of discharge water. SOLUTION: In a biological deodorization method and a circulation type nitration deodorization system, the ammonia-containing odor gas 1 is contacted (7) with circulation water 5 at a nitration step to absorb ammonia contained and is biologically subjected to a nitration processing by a nitration bacteria. the nitration liquid 5 is introduced into a denitrification step 4 and the denitrification processing liquid is again returned to the nitration step as the circulation water. A pH buffer solution is used for the circulation water 5 and is a phosphate buffer solution or a carbonate buffer solution. A pH of the pH buffer solution can be also controlled by feeding a medicament thereto such that a pH of the circulation water becomes in a range of 6.0-7.5.
Patent JP-2002156093-A (JP)
Title: Building materials
Inventor: WATABIKI MAKOTO
IPC: E04C3/12
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To form an optical fiber network in a house simultaneously with building of the house if a laminated lumber 1 is used as building material for the house. SOLUTION: The laminated lumber 1 is formed by laminating and integrating pieces 2-1, 2-2. An optical fiber 3 is embedded between the pieces. A terminal of the optical fiber 3 is terminated by, for example, a detachable connector. The terminal 3A of the optical fiber 3 is stored in an extra length storage part 5.
Patent JP-2002155328-A (JP)
Title: Aluminum alloy for sliding member
Inventor: TAGAMI MICHIHIRO
IPC: C22C21/02
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy for a sliding member which has excellent heat resistance, wear resistance and high recycling properties, and whose weight can be reduced as well. SOLUTION: The aluminum alloy 10 for a sliding member having a composition containing, by weight, 10 to 45% Si, 0.05 to 10% Cu and 0.01 to 0.5% P, and the balance Al with inevitable impurities is produced. In this alloy 10, the primary crystals of Si 12 are dispersedly precipitated in a state where they are projected by a height h (about 0.1 to 0.2 μm) from a matrix 14. Then, many projecting pats are formed. In this way, recessed parts 16 are formed between the adjacent primary crystals of Si 12. This recessed parts 16 can be filled with lubricating oils, lubricating fats and oils, solid lubricants or the like.
Patent JP-2002161536-A (JP)
Title: Working car on slope face
Inventor: SUDO KAORU
IPC: E02D17/20
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a working car on a slope face whose working cage can be easily set on the slope face for securing safety of work on a acute slope face or the like of rock slant face and which has a feature such as a performance easily holding a weight balance even when stretching the arm. SOLUTION: A working cage 6 provided with at least one slide floor 17 independently projecting/retracting onto/from a working floor 11 is equipped at the front end of an arm 5B and is made turnable within the horizontal plane, in the working car 1. It is preferable that the machine body 2 provided with the arm 5 is driven by crawlers 3, and the arm 5 is driven by a hydraulic pressure, and further, at least two stages or more stages of arms 5A, 5B are provided at the front end of the boom 4 attached to the working car 1 on a slope face and the working cage 6 is attached to the front end of the arms.
Patent JP-2002163180-A (JP)
Title: Data collecting device and data transmission method
Inventor: WATANABE AKIRA
IPC: G06F5/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To shorten a transmission time of a collected data and program. SOLUTION: This data collecting device comprises collecting means 1 to 3 for collecting different data on an object to be measured from a control device and an apparatus 200; storing means 6 for storing the collected data; dividing means 3 for dividing the collected data; compressing means 3, 10 for compressing the divided data; transmitting means 3 for transmitting the compressed data to an exterior device. The dividing means 3 divides the collected data, depending on a storing capacity usable for data compression and data transmission within a storing capacity of the storing means 6.
Patent JP-2002161057-A (JP)
Title: Method for producing cycloalkanol and cycloalkanone
Inventor: MATSUZAKI TOKUO
IPC: C07C27/22
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cycloalkanol and a cycloalkanone by bringing an epoxycycloalkane compound into contact with hydrogen, in which an industrially usable and highly active catalyst having a high selectivity and a long life is used. SOLUTION: A method for producing the cycloalkanol and the cycloalkanone, comprising by bringing the epoxycycloalkane compound into contact with the hydrogen, characterized by using a nickel catalyst which (1) is prepared by calcining and reducing a carrier carrying nickel (II) ion and an alkali metal ion and (2) carries the alkali metal in an amount of 0.3 to 15 wt.%.
Patent JP-2001187208-A (JP)
Title: Game machine
Inventor: TANAKA MICHIYO
IPC: A63F7/02
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To drastically improve the amusingness of a game machine that has a display device capable of displaying a plurality of patterns and that can effect a re-changing display. SOLUTION: A playing board 2 of a pachinko machine 1 has the first type starting hole 3 and a large winning hole 4, and the center portion thereof is integrated with a display device 13 with a display section 13a. The display section 13a displays a plurality of pattern lines, which each comprise more than one type of pattern. With the pictures in a changing display on the display section 13a, a controller 24 once stops them and restarts to change them upon a given trigger. The controller 24 also performs such display control before the re-changing display as gives an advance signal for this re-changing display.
Patent JP-2002170348-A (JP)
Title: Magnetic recording and reproducing device and method for forming recording pattern
Inventor: KORENARI TAKAHIRO
IPC: G11B20/12
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing device capable of enhancing surface recording capacity while securing a sufficiently high manufacturing yield by eliminating a margin for absorbing dispersion even when there is dispersion in the reproduction track width of a head, and the physical width and interval of a gap between the head and a recording medium at the time of manufacturing. SOLUTION: In this magnetic recording and reproducing device of a self-STW system for recording recording patterns for servo on the recording medium after assembling the device, a plurality of parameters necessary to track density are preliminarily recorded in the magnetic recording and reproducing device or a dedicated storage device, and the track density is set in accordance with the characteristics of a recording and reproducing head and the recording medium, which are measured after assembling the device.
Patent JP-2002169065-A (JP)
Title: Optical transceiver
Inventor: IDE TAKEHISA
IPC: H01L31/0232
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To reduce loss fluctuation affected by vibration or by an external force imparted to a fiber and also to prevent the end face of the optical fiber from being scratched in fitting a connector. SOLUTION: In connecting a receptacle connector 45 to a plug connector 46, the tip end of the guide cylinder 50B of the receptacle connector 45 is abutted on the difference in level 54D of a ferrule 54 stored in the plug connector 46, so that the relative position of a sleeve 51 and a ferrule 54 is determined. In addition, the abutted place is pushed in the direction of the close contact between the sleeve 51 and the ferrule 54 in each of the connectors 45, 46 by means of a spring 55. The tip end of the guide cylinder 50B of the receptacle housing 50 is not projected from a plug storing space 50A and also, the tip end of the sleeve 51 is stored in the depths from the tip end of the guide cylinder 50B to the extent that the tip end of the ferrule 54 can be stored completely.  The tip end of the ferrule 54 is designed to be not projecting from the guide cylinder storing space 53A of the plug housing 53.
Patent JP-2001314690-A (JP)
Title: Electronic control device capable of changing structure
Inventor: BHATNAGAR RAJIV
IPC: G05B19/02
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide, inexpensively and with the small number of physical changes, an electronic control device capable of composing so as to be adapted to various control functions including a configuration such as analog and digital input, output, user and power interfaces. SOLUTION: This electronic control device comprises a control circuit C for performing a control function, and an output interface circuit O to feed an output signal O1 for controlling a load device. The control circuit C and the output interface circuit O are composed so that each structure can be changed corresponding to various control functions and various interfaces by structure data (m) fed from a structure memory M included in the electronic control device.
Patent JP-2002169154-A (JP)
Title: Liquid crystal display
Inventor: SAKAIGAWA AKIRA
IPC: H05B44/00
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display which can display with high quality, both in dark environment and in bright environment and which is made lightweight and thin and has a long life and low consumption of electric power. SOLUTION: The liquid crystal display device 1A is composed of a pair of substrates 2, 3, facing each other and having electrode 6, 9 on the inner faces and a liquid crystal layer 4 held between a pair of substrates 2, 3, and the device becomes black display, when no electric field is applied on the liquid crystal layer 4. A field light emission layer (field emission type liquid crystal material layer 20), which is driven by the above electrodes, in formed between the pair of substrates 2, 3.