baber/WOPTO huggingface dataset:
Patent JP-2002101652-A (JP)
Title: Switching power supply source
Inventor: ONUMA YASUHIKO
IPC: H02M3/28
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To prevent overshooting of voltage eve when a load resistance is small and lessens the stress on a load by it. SOLUTION: This switching power supply has a capacitor B1 which is parallel connected to a positive-phase input terminal b of an error amplifier 11 and a transistor B which short-circuits or openes the capacitor B1, and before short- circuiting the capacitor B1 by making the transistor B2 on and makes the applied voltage to the positive-phase input terminal b 0 V. At its start, the capacitor B1 before starting is energized by turning of the transistor B2, and the applied voltage to the positive-phase input terminal b is gradually increased by charging with a specified time constant.
Patent JP-2002090484-A (JP)
Title: Time management control system and its time managing device and terminal device, and computer device
Inventor: TANAKA MASAKI
IPC: G04R20/26
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To effectively cope with variation in standard time without having by adverse effect on respective terminal devices nor the processing of respective processes. SOLUTION: When a terminal device PS1 inquires the standard time of a time managing device 11 according to need, the time managing device 11 sends standard time information to the terminal device PS1 having inquired the standard time together with an added flag indicating summertime operation time or test operation time. The terminal device PS1 having received the standard time information extracts the flag from the reference time information and judges whether or not an offset value needs to be updated, when the flat indicates the summertime operation time, the standard time information is compared with time information measured by an internal timer to determine whether the standard time varies, and the offset value at non-summertime corresponding time is updated, but when the flag indicates the test operation time, the updating process for the offset value is stopped.
Patent JP-2002100687-A (JP)
Title: Semiconductor memory device
Inventor: UCHIDA KEN
IPC: H01L29/788
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device having charge storage fine particles as a floating gate with long retention. SOLUTION: The semiconductor memory device comprises: a channel region 108, which is formed between a source region 106 and a drain region 107; a first insulating layer 102, which is formed on the channel region 108, and through which electrons can directly tunnel quantum-mechanically; and electron storage fine particles 109, which are made of semiconductor or conductor on the first insulating layer. The energy band at the conduction band end of the electron storage fine particle 109 is below the energy band at the conduction band end of the channel region 108.
Patent JP-2002098337-A (JP)
Title: Cooking apparatus
Inventor: YOKOHATA MITSUO
IPC: F24C7/04
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a cooking apparatus to be prevented from boiling overflow during boiling cooking. SOLUTION: The cooking apparatus comprises a temperature detecting means 12 to detect the temperature of a food to be heated, being heated by a heat source 23; a quantity of heat control means 33 to control the thermal power of the heat source; a drive control part 58 to control a thermal power by driving the quantity of heat control means; and an operation part 5. The operation part has at least a boiling mode setting means and the drive control part has a boiled food boiling-over preventing means 86. When a boiling mode is set by the boiling mode setting means, it is decided from the degree of the increase of the temperature of the temperature detecting means whether a food to be cooked is at a given thermal power temperature before boiling.  When the temperature of the food to be cooked reaches a given temperature before boiling, automatic switching from a high thermal power to a boiling thermal power used for a boiled food is executed. Reliable switching to a boiling mode is practicable, through which boiling overflow of the food to be boiled can be prevented from occurring.
Patent JP-2002104719-A (JP)
Title: Film sticking method
Inventor: NUMAJIRI FUMIAKI
IPC: G03F7/004
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a film sticking method capable of surely separating substrates from each other by sticking films on the substrates without causing bubbles and wrinkles and providing cutouts in the films without impairing the substrates. SOLUTION: In this film sticking method, a plurality of substrates are fed on a transfer route at specified intervals, an integrated film is delivered from a film roll formed by winding as the integrated film of a three-layer structure by installing base films and cover films on each sides of film bodies to be stuck on the substrates, the cover films are separated and fed with the film bodies facing the substrate side, and the film bodies together with the base films are stuck on the surfaces of the substrates by a pressing roll.  The portions of the film bodies corresponding to the areas between the plurality of fed substrates and portions corresponding to the areas where the sticking of the substrates with the film bodies is not desired are removed in lateral direction crossing the feeding direction, and the film bodies together with the base films are stuck on the surfaces of the substrates by the pressing roll.
Patent JP-2002098636-A (JP)
Title: Spectroscopic analyzer
Inventor: IWAMI KENICHI
IPC: G01N21/359
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a spectroscopic analyzer which can analyze the internal quality of a specimen by detecting a spectroscopic spectrum data as accurately as possible even when various specimens with the transmittance thereof differing significantly are measured. SOLUTION: This apparatus is provided with a projection means 1 for irradiating a specimen with light, a photodetecting means 2 which spectrally analyzes transmission light of the specimen to measure an spectrosopic spectrum data of the light spectrally analyzed and an arithmetic means 3 for analyzing the internal quality of the specimen based on the spectroscopic spectrum data.  The photodetecting means 2 is arranged so as to allow the measurement of the spectrosopic spectrum data in a plurality of photodetecting positions different in photodetecting sensitivity and the arithmetic means 3 selects the photodetecting position of measuring the spectroscopic spectrum data optimal for the analysis of the internal quality of the specimen out of the plurality of positions and analyzes the internal quality of the specimen based on the spectroscopic spectrum data in the selected photodetecting position.
Patent JP-2002107684-A (JP)
Title: Display device
Inventor: TOKITA TOSHIAKI
IPC: G02F1/09
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To realize a display device suitable for portability by using a magnetic thin film. SOLUTION: The display device is constituted of a polarizer 11, a magnetization fixing layer 132 for rotating the polarization surface of incident light by an angle ϕ, a magnetization switching layer 13 for rotating the polarization surface of incident light to the + side or the - side by an angle θ in accordance with a magnetization direction allowed to be inverted, a reflection film 15, a magnetization direction control means 16 for controlling the magnetization direction of the switching layer 13, and a transparent substrate 17.  Since the rotation of a polarization surface by an angle 2 (ϕ+θ) or 2 (ϕ-θ) is received by the time light made incident on the polarizer 11 is reflected by the reflection film 15 and returned to the polarizer 11 in accordance with a state that the magnetization direction of the layer 13 is upward or downward, a difference of the intensity of reflected light transmitted through the polarizer 11 can be increased by setting the angles ϕ and θ to suitable values.
Patent JP-2002111467-A (JP)
Title: Semiconductor relay
Inventor: INAMI NAOYA
IPC: H03K17/78
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor relay without a need to input constant on/off control signals continuously from outside. SOLUTION: In the semiconductor relay, a first signal and a second signal applied from an external control device are inputted to a nonvolatile memory part 5. When a combined pattern of the signals is an on-mode, an on-control signal is applied to MOSFET 7 and 8 to turn them on and also to be recorded into a memory element. Then, when the pattern becomes a state-holding mode, the on control signal is read from the element to remain the MOSFET 7 and 8 in on states. When the pattern becomes an off mode, an off control signal is applied to the MOSFET 7 and 8 to turn them off, and also to be recorded into the element. Then, the pattern becomes the holding mode again, the off control signal is read to remain the MOSFET 7 and 8 in off states.
Patent JP-2002102809-A (JP)
Title: Cavitation jet nozzle
Inventor: IKOHAGI TOSHIAKI
IPC: B08B3/02
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle structure for generating a swirling cavitation jet spreading in water. SOLUTION: The cavitation jet nozzle comprises a jetting hole (7) formed in the tip of a nozzle main body (1) and having a thin hole shape and an axially-directed high pressure water channel (4) formed in the upstream side of the jetting hole (7) and having a wider diameter than that of the jetting hole (7). In such a cavitation jet nozzle, a swirling chamber (5) and a tangentally-directed high pressure water channel (9) opened in the direction of the tangent line of the inner circumference of the swirling chamber (5) are formed in the jetting hole (7) and the axially-directed high pressure water channel (4).
Patent JP-2001169525-A (JP)
Title: Permanent magnet stepping motor
Inventor: YURA TSUNAO
IPC: H02K37/14
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet stepping motor capable of attaining high rotation-angle precision and high stop-angle precision with less drop in stop torque. SOLUTION: The permanent magnet element 101 of the permanent magnet type stepping motor has (n) pieces of magnetic poles of N-pole and (n) pieces of magnetic poles of S-pole as magnetic poles. The pitch between two adjacent pole teeth of claw pole shaped yoke units 111, 125 is formed uniformly. The pitch between the magnetic centers of the (n) pieces of N poles of the rotor and the pitch between the magnetic centers of the (n) pieces of S poles are formed at two or more different pitches to be larger than 270 deg./n and lower than 450 deg./n, not a uniform pitch of 360 deg./n. The pitch of the magnetic centers of two adjacent magnetic poles of the rotor is formed at two or more different pitches to be larger than 135 deg./n and lower than 225 deg./n, not a uniform pitch of 180 deg./n.
Patent JP-2002107043-A (JP)
Title: Storage
Inventor: TODO JUNICHI
IPC: F25D21/04
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a technique appropriate for disposing a refrigeration heat pipe, in a storage wherein a plurality of spaces are defined in a front opening of the storage compartment by horizontal partitions and vertical partitions intersecting the horizontal partitions, in place of an electric heater disposed at the reverse side of a front plate of the vertical partition, in view of an arrangement, where refrigeration heat pipe was disposed at the reverse side of the front plate of horizontal partition and an electric heater was disposed at the reverse side of the front plate of the vertical partition. SOLUTION: A plurality of spaces are defined in the front opening of the storage compartment of the storage, by the horizontal partitions and the vertical partitions intersecting the horizontal partitions. The reverse side of the front plate of the horizontal partition and the reverse side of the front plate of the vertical partition are, respectively, provided with a refrigeration heat pipe for the horizontal partition and a refrigeration heat pipe for the vertical partition, with the latter being connected to the former via an elastic material. A technical means for pressing the front plate of the horizontal partition with the front plate of the vertical partition is adopted, in a state of securing vertical partition to the member at the reverse side thereof.
Patent JP-2002106943-A (JP)
Title: Local space cleaning nozzle and local space cleaning unit
Inventor: OKAMOTO RYUTA
IPC: F24F7/06
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To reduce energy consumption and produced CO2, etc., by forming a cleaning area where dust is completely removed locally, in manufacturing factories and precision machine factories for semiconductors and films, etc., and in manufacturing factories for chemicals and pharmaceutical preparations. SOLUTION: A local space cleaning unit 1 comprises: a cleaning air fan unit 2 including therein at least an air fan 5 and an air filter 6 in a casing 4 having a suction inlet 3; a local space cleaning nozzle 7, which includes an air inflow port 10 on the side of a base end and an air blow-off outlet 11 on the side of a tip end thereof, and in which nozzle a rectifier 12 is disposed in the middle of the foregoing air inflow inlet 10 and the foregoing air blow-off outlet 11, and an interval from the rectifier 12 to the air blow-off outlet 11 forms a throttling section 13 where a flow passage cross section is reduced gradually; and a hose 8 which connects an air supply port 9 of the cleaning air fan unit 2 and the air inflow inlet 10 of the local space cleaning nozzle 7.
Patent JP-2002108834-A (JP)
Title: Process element array logic circuit and fast fourier transform unit
Inventor: NAKADA SHUNJI
IPC: G06F15/16
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To reduce the LSI area of a process element array logic circuit and power consumption for the circuit. SOLUTION: A process array element for the process element array logic circuit consists of a combination logic circuit 21 consisting of an exclusive nMOS network having two output terminals one of which is grounded and the other of which becomes high impedance corresponding to an input signal and a flip flop circuit 22 consisting of a CMOS inverter where a clock is impressed to a power source terminal by connecting two input/output terminals to the two output terminals of the circuit 21.
Patent JP-2002106684-A (JP)
Title: Gear for light load
Inventor: HIGANO NOBORU
IPC: F16H55/17
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost gear for light load used for a device to be rotated at a high speed with a light load and capable of relaxing the influence of the machining error. SOLUTION: This gear for light load is arranged between a motor and a device to be rotated at a high speed by a light load, and provided with a base part 61, teeth 63 integrally formed with the base part 61, rigidity adjusting means 65 and 65 for allowing the deflection of the teeth 63. When engaging with teeth 69 of a counter side gear 55, necessary deflection is given to the teeth 63 by the rigidity adjusting means 65 and 65 so as to absorb the machining error.
Patent JP-2002118904-A (JP)
Title: Generator for hybrid vehicle
Inventor: OBAYASHI KAZUYOSHI
IPC: B60L50/16
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To improve fuel consumption, by improving power generating efficiency of a hybrid vehicle. SOLUTION: In this generator for a hybrid vehicle, provided with a generator motor 2 giving/receiving torque to/from a prime engine 1 and a controller device 10 controlling this generator motor, generated energy in a generating period is increased, by making time division generating of the generator motor, so as to increase its efficiency.
Patent JP-2002118565-A (JP)
Title: Electronic equipment and method of controlling communication
Inventor: FUKUMOTO AKIHIRO
IPC: G06F13/38
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an electronic equipment which can not only recognize the operating condition of a host equipment but also transmit its own operating condition to the host equipment. SOLUTION: A microcomputer IC 16 for controlling can not only control the data supplied from a USB audio IC 13 to an audio signal selector 17 or the like, but also control the data supplied from a USB controller 21 to the USB audio IC 13 via a HUB 14 or the like using the control data transmitted and received via an IC 12 for USB communication or the like. Meanwhile, an audio application 22 can not only control the data supplied from the USB controller 21 to the USB audio IC 13 via the HUB 14 or the like, but also control the data supplied from the USB audio IC 13 to the audio signal selector 17 or the like, using the control data transmitted and received via the IC 12 for USB communication or the like.
Patent JP-2002112621-A (JP)
Title: Discharging straw-spreading unit
Inventor: YAJIMA HIROSHI
IPC: A01F12/40
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a discharging straw-spreading unit mounted beneath a discharging straw-cutting unit, capable of changing the above discharging straw- spreading unit to a rotary position easy for maintenance by only an operation from one side without demounting the transmission belt, etc., one after another. SOLUTION: This discharging straw-spreading unit is provided by installing a rotary fulcrum 32 for front and rear direction at the one side of the above discharging straw-spreading unit 25 for rotating and handing down another side of the treating unit for capable of changing it to a rotary position for easy maintenance.
Patent JP-2002116145-A (JP)
Title: Method and apparatus for measuring concentration of solution
Inventor: KAWAMURA TATSURO
IPC: G01N33/483
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To enhance the reliability of measurements by judging the accuracy of measurements, and judging the validity of the measurements based on the judged result of the accuracy. SOLUTION: The accuracy of measuring the concentration of a specific constituent in a solution to be inspected is assured by measuring the optical characteristics of a reagent solution.
Patent JP-2002113226-A (JP)
Title: Pachinko game machine
Inventor: NAGAI SOJIRO
IPC: A63F7/02
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To improve the function by optimizing the constitution of the front surface of a pachinko machine main body. SOLUTION: In this pachinko machine 10, the whole of a decorative surface 50 is constituted of an exposed section of the front surface of a machine frame 12, the front surface of a glass door 14, and the front surface of a front tray section door 16. Also, the whole of the decorative surface is used to express a subject of the 'universe' and a subject of a 'virtual pleasant world'. The subjects are expressed by the cooperation of individual pictures A1 toA7 and an individual picture A8. In this case, the individual pictures A1 to A7 belong to a first kind of picture which generates a first concept which is 'stars'. The individual picture A8 belongs to a second kind of picture which generates a second concept which is a 'crescent moon'.
Patent JP-2002117366-A (JP)
Title: Visitor guide support device
Inventor: KADOBAYASHI RIEKO
IPC: G06F3/048
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a visitor guide support device for reducing the load on visitors, while utilizing relation of exhibits. SOLUTION: In a system A, a concept structure of the exhibits is visualized as a knowledge space structure, and by operation of an input part 1 by the visitor, a control part 2 acquires the interest of the visitor from the visualized knowledge space structure to form an interest space structure, forms an interest- knowledge-fused space structure by fusing the concept structure with the interest space structure, and compares the knowledge space structure, the interest space structure and the interest-knowledge-fused space structure one another to select the exhibit corresponding to the interest of the visitor. In a system B, a control part 4 generates virtual exhibits corresponding to the selected exhibit, rearranges the virtual exhibits in the order suitable for the visit, and displays a suggested route for the visit on an output display part 5.
Patent JP-2002114906-A (JP)
Title: Molding material for electric and electronic parts and electric and electronic parts
Inventor: SAWADA MASAHIRO
IPC: C08L25/18
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide electric and electronic parts obtained from a molding material for electric and electronic parts without standing out in relief of a reinforced material from the surface of parts of a molding form by heating in a reflow soldering step, for example, even if submitted to the reflow soldering step using lead-free solder. SOLUTION: A molding material for electric and electronic parts comprises: an aromatic polyamide resin (A) where the melting point is from not less than 280 deg.C to less than 330 deg.C and concentration of terminal amino groups is 10-150 mmol/kg; and an inorganic reinforced material and/or an organic reinforced material (B) dispersed in the aromatic polyamide resin (A), and the surface of the reinforced material is treated with a surface-treating agent. In addition, the electric and electronic parts consist of the above materials.
Patent JP-2002058583-A (JP)
Title: Hanger
Inventor: KURIHARA MAMORU
IPC: A47G25/28
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a strong hanger facilitating a good display and allowing the display to be changed easily by means of a simple constitution. SOLUTION: A framed locking part 4 approximately in the form of an isosceles triangle for hanging clothing is formed integrally with the lower end of a hanging part 6 having a hook part 8 at its upper end. Locking arm parts 11 and 11 extend diagonally downwardly from both ends of a neck part 10 elongated approximately horizontally, and a bridge part 12 is formed between the ends of the locking arm parts 11 and 11. An engagement groove 15 is formed on the inner surface of a window part 13 on the inner periphery of the locking part 4. A slit 16 is formed to continue with the engagement groove 15 from the outer peripheral surface of the locking arm part 11. A display panel 3 made of cardboard and printed with displays 18 of advertisements or characters is inserted through the slit 16, with the peripheral edge of the display panel engaged in the engagement groove 15.  A closure member 20 with a cross section approximately in the form of U is detachably attached to the locking arm part 11 to close a portion of the slit 16.
Patent JP-2002036534-A (JP)
Title: Driving circuit for acoustic printer and acoustic printer
Inventor: KONDO YOSHINAO
IPC: B41J2/045
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a small and low cost driving circuit for an acoustic printer and the acoustic printer capable of performing high speed and high image quality recording. SOLUTION: An inductance switching circuit 205 which is connected in parallel to an electrostatic capacity Cd included in a piezoelectric element 100 is connected to an amplifier section 204. The inductance switching circuit 205 and the electrostatic capacitance Cd form a parallel resonance circuit named a TANK circuit 206. The inductance switching circuit 205 consists of two inductances L1, L2 and switches S1, S2 connected in series to the inductances L1, L2, respectively. The inductances L1, L2 are connected in parallel. The switches S1, S2 are constituted to be controlled from the outside.