baber/WOPTO huggingface dataset:
Patent JP-2001343164-A (JP)
Title: Heat storage cotrol apparatus
Inventor: KITAORI MITSUHIRO
IPC: F24D11/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a heat storage control device capable of temperature adjustment for a heat medium. SOLUTION: There are provided a heat storage container 21 in which a heat storage material 22 is filled, a first beater 24 for heating the heat storage material 22, a first heat transfer tube 23 for heat exchange between the heated heat storage material 22 and a primary side circulation fluid, a first storage container 31 for storing the primary side circulation fluid, a second heat transfer tube 33 for performing heat exchange between the heated primary side circulation fluid and a secondary side circulation fluid, and supplying heat of the primary side circulation fluid to a heat load, and a first solenoid valve 27 for circulating or interrupting the primary side circulation fluid in the first heat transfer tube 23.  The first heat transfer tube 23, first storage container 31, and first solenoid valve 27 are connected with each other through a piping passage 26 in order, to form a natural circulation closing circuit C for the primary side circulation fluid. Accordingly, the primary side circulation fluid is brought into a heated or non-heated state by opening/closing operation of the first solenoid valve 27. Thus, temperature adjustment of the primary side circulation fluid is realized.
Patent JP-2002064556-A (JP)
Title: Quality class identification system for communication network
Inventor: OSADA KAZUHIKO
IPC: H04L12/911
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a quality class identification system for a communication network that can identify a quality class of a packet in the case of using a packet processing device that cannot provide an identifier of a request quality class to the packet. SOLUTION: Upon the receipt of a communication request from packet processing devices 123, 124, a quality class identification device 20 identifies a packet of a communication channel and its quality class based on at least one set of information or over among information with respect to a communication packet received from a communication manager 113, quality class information and request band information to provide a prescribed identifier to the packet. Thus, even when the packet processing devices 123, 124 cannot provide the identifier to the packet, the device 201 can provide the identifier to the packet so as to maintain the communication quality in an excellent state. Moreover, it is possible to provide an inexpensive packet processing device to a user's home.
Patent JP-2002061626-A (JP)
Title: Screw slip-off preventing mechanism
Inventor: KOBAYASHI KENGO
IPC: B65D90/48
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a screw slip-off preventing mechanism allowing frequent removal and capable of surely preventing slip-off of a screw. SOLUTION: In this screw slip-off preventing mechanism, a case 14 is put on a device main body, a screw insert hole 31 is formed in the case 14, a tapped hole 33 is formed in a mounting plate 13a of the device main body positioned in the screw insert hole 31, and a screw is screwed in from the case 14 side to be fixed. A screw part 40 of the screw for fixing the case 14 to the mounting plate 13a is formed long enough, and a recess part 41 with a length larger than the thickness of the mounting plate 13a and a diameter smaller than the diameter of the tapped hole 33 is formed in the middle part thereof to constitute a slip-off preventing screw 32.  A leading screw part 42 of the tip of the slip-off preventing screw 32 is screwed in the tapped hole 33 of the mounting plate 13a from the screw insert hole 31 of the case 14 to pass the mounting plate 13a, and then a fixing screw part 43 at the root is screwed in the tapped hole 33 and fixed.
Patent JP-2002069958-A (JP)
Title: Traction type snow removal vehicle
Inventor: MUNEMURA AKIO
IPC: E01H5/04
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To enable the traction type snow removal vehicle to travel backward. SOLUTION: The reaction type snow removal vehicle is provided with a frame equipped with the forward wheel 101 and the rearward wheel 102, a roller brush 104 supported by the frame 103 between the forward wheel 101 and the rearward wheel 102, removing snow by the own rotation, and a draw bar 20 connecting the frame 103 to a traction vehicle 150. The draw bar 20 is provided with a joint 21 connected rotatably around the substantially vertical axis with respect to the traction vehicle 150 at the tip of the bar and the basal part is supported by the frame 103 to be rotatable around the substantially vertical axis integrally with the forward wheel 101.  In addition to the constitution, the vehicle is provided with a first stopper 30 fixing the rotation around the substantially vertical axis of the basal part of the draw bar 20 and a means for retracting the forward wheel to retain a state the forward wheel 101 is separated from a road face when the joint 21 is connected to the traction vehicle 150.
Patent JP-2001105313-A (JP)
Title: Grinding device for centerless grinding of work
Inventor: MUSHARDT HEINRICH
IPC: B24B53/047
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a grinding device for centerless grinding of a work 26. SOLUTION: A work 26 is arranged on a supporting body 40 in the area of a longitudinal plane 28 of a grinding wheel 10. A first slide 18 is provided for a grinding wheel 20, and is arranged aside in relation to the longitudinal plane 28. A second slide 22 is provided for a regulating wheel 24, and is similarly arranged aside with respect to the longitudinal plane 28. A first dressing tool 48 is provided to dress the grinding wheel 20 at a first specified position, and a second dressing tool 50 is provided to dress the regulating wheel 24 at a second specified position. The respective positions are positioned in the area of the longitudinal plane 28.
Patent JP-2002076792-A (JP)
Title: Optical receiving apparatus
Inventor: FUJITA SHOICHI
IPC: H04B10/50
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical receiving apparatus which allows relaxation of permissible specifications of a post stage band-pass filter in a light receiving circuit, and in some cases does not require the band-pass filter. SOLUTION: The light receiving circuit consists of a photodetector 1 which receives a frequency-multiplexed optical signal and converts the signal to a current signal, and a voltage-to-current converter pre-amplifier 2. A resistor 6 is connected to a power route of the photodetector. A serial connection circuit in which a second capacitor 5 for DC blocking is connected in serial is connected in parallel with the photodetector to a parallel resonance circuit consisting of an inductor 3 and a first capacitor 4. A resistance value of the resistor, an inductance of the inductor and a capacitance of the first capacitor are selected so that the output of the voltage-to-current converter pre-amplifier has a desired band-pass characteristic.
Patent JP-2002070195-A (JP)
Title: Attic space ventilation structure for lean-to
Inventor: MATSUMOTO KUNIO
IPC: E04D13/16
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an attic space ventilation structure for a lean-to capable of effectively ventilating the attic space of the lean-to. SOLUTION: An upstream-side ventilation part 7 communicating the attic space part 8 of the lean-to 2 with the outside is provided between the upstream- side end of a roof 3 of the lean-to 2 and the building exterior wall face 6. 9 is a drip cap means. It is preferable that a ventilation part is provided in the downstream side such as an eave soffit of the lean-to.
Patent JP-2002071499-A (JP)
Title: Pressure sensor
Inventor: SHIMATANI KENICHI
IPC: G01L9/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensor preventing the change of output before and after installation to an installed subject. SOLUTION: The pressure sensor is separately provided with a main body 50 of the sensor having a box body 51 which accommodates a sensor block outputting electric signals based on received pressure and a mounting frame 30 having a pedestal 38 at the bottom to be fixed to the installed subject. Holding tabs 35 protrude from respective sides of the body 51. Holding plates 31 holding both sides of the body 51 protrude from the pedestal 38 of the mounting frame 30. Holding holes 34 in which the holding tabs 35 engage, are formed in respective holding plates 31. The main body 50 is coupled to the mounting frame 30 with play not to cause a stress to the main body 50.
Patent JP-2002067302-A (JP)
Title: Ink jet recording head
Inventor: ISHIKURA SHIN
IPC: B41J2/045
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording head which makes it possible to print finely and clearly even in high speed printing. SOLUTION: The ink jet recording head is composed of ink supply chambers 2 having ink supply holes 1 and ink pressurizing chambers 4 having ink jet nozzles 3, and both chambers are connected by connecting holes 5. Ink filled in the ink supply chambers 2 is supplied to the ink pressurizing chambers 4 through the connecting holes 5, and the ink is pressurized by the volumetric change of the ink pressurizing chambers 4 and jetted from the ink jet nozzles 3. For the application, if the cross area of the connecting holes 5 is Sm and the longitudinal area of the pressurizing chamber 4 is Sa, Sm/Sa is equal or larger than 0.5.
Patent JP-2001242985-A (JP)
Title: Operational device and detecting element
Inventor: OGATA HIROKI
IPC: A63F13/218
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To enable digital-like operation by use of an operator for push operation used for conventional digital operation. SOLUTION: The operational device is provided with a detecting element (e.g. a pressure sensitive element 12) for outputting the analog signal corresponding to the push operation from the operator 11, a level division element 15 for carrying out level division of the analog signal from the detecting element, and an A/D conversion part 16 for changing the analog signal into the multi-bit digital signal corresponding to the output-level from the part 15.
Patent JP-2002071724-A (JP)
Title: Waveform-measuring apparatus
Inventor: OTANI AKIHITO
IPC: G01R19/25
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To measure signal waveforms highly accurately with an arbitrary resolving accuracy. SOLUTION: In the waveform-measuring apparatus, a signal to be measured is sampled by a sampling signal, and an envelope waveform of the sampled signal is obtained, from which a signal waveform of the signal to be measured is obtained. The apparatus includes a frequency-measuring means 15 for measuring a repeating frequency of the signal to be measured with the use of a reference signal applied to a reference signal input terminal, a sampling frequency- setting means 20 for setting a frequency of the sampling signal with the use of the measured repeating frequency, a sampling signal-generating means 16 for generating the sampling signal having a cycle corresponding to the frequency set by the sampling frequency-setting means with the use of the reference signal applied to a reference signal input terminal,  and a reference signal oscillator 14 for generating the reference signal and applying the reference signal to the reference signal input terminal of the frequency-measuring means and the reference signal input terminal of the sampling signal-generating means.
Patent JP-2002076743-A (JP)
Title: Phased array antenna device
Inventor: TAKAHASHI TORU
IPC: H01Q3/26
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To suppress electrical performance degradation such as a beam directional error and a side lobe level increase, even if a delay error occurs at a real-time delay phase shifter. SOLUTION: The device comprises multiple element antennas 1, a 360-degree phase shifter 2 which changes the phase of high frequency electric signals of the antennas 1 within the range of 360 degree, a real-time delay phase shifter 5 which changes the delay time of high frequency electric signals of a sub-array 3, a beam scan angle instruction circuit 8 which instructs the main beam direction, a real-time delay phase shifter controller 9 which controls the real-time delay phase shifter 5, a correction phase memory device 10 which stores correction phases, a correction phase instruction circuit 11 which acquires information for the delay time of each real-time delay phase shifter and instructs a correction phase based on the delay time of each real-time delay phase shifter,  and a 360-degree phase shifter controller 12 which controls the 360-degree phase shifter 2 according to the instruction from the beam scan phase instruction circuit 8 and the correction phase instruction circuit 11.
Patent JP-2002076745-A (JP)
Title: Antenna beam compositing method, and antenna beam composite device
Inventor: KIHIRA KAZUNARI
IPC: H04B7/08
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To attain highly accurate signal compositing, even if the received signal-to-noise ratio is considerably low for each antenna element. SOLUTION: A receiving module 2 converts received signals into intermediate frequencies by locally signals from the first local oscillator 3, and converts them into digital signals by an A/D converter 4 to input the signals to a quasi- synchronization detector 5. The quasi-synchronization detector 5 converts received signals into in-phase and orthogonal components by signals from the second local oscillator 6. A signal power estimation unit 7 estimates the value for the signal power of modulated signals included in the reference antenna element, under the condition that one antenna element having the maximum received power is the reference antenna element. A weighting coefficient computing unit 8 computes a weighting coefficient of each antenna element from the estimated value for the signal power, and corrects the amplitude phase of each antenna element by the weighting coefficient.
Patent JP-2002068722-A (JP)
Title: Method and device for manufacturing thermally expansible graphite
Inventor: KIMURA ETSUO
IPC: C01B31/04
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for manufacturing a thermally expansible graphite without deteriorating working environment, so called environmentally friendly and at lower manufacturing cost. SOLUTION: (1) This manufacturing method for a thermally expansible graphite characteristically comprises an acid treatment of making sour gas contact a squamate graphite having lamellar structure to generate an interlaminar compound between layers of the squamate graphite. (2) The device for manufacturing the same comprises a gas circulation device 1, a sour gas generation device 3, a sour gas adjusting device 5, and a fluidized agitater 7 to make sour gas contact the squamate graphite.
Patent JP-2002067786-A (JP)
Title: Vehicular lighting system
Inventor: HIRAMATSU MACHIKO
IPC: B60Q1/12
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To prevent generation of a dark part between mutual left and right light distribution patterns while improving turning directional visibility at vehicle turning time without adding a light distribution part. SOLUTION: This vehicular lighting system has a pair of left and right movable light distribution parts 7 and 9 capable of changing a light distribution state by irradiating the front of a vehicle, horizontal directional rotary parts 11 and 13 for separately rotating the light distribution state of the movable light distribution parts 7 and 9 in the lateral direction, vertical directional rotary parts 15 and 17 for separately rotating the light distribution state of the movable light distribution parts 7 and 9 in the vertical direction, diffusion adjusting parts 19 and 21 for adjusting an extent of the light distribution state of the movable light distribution parts 7 and 9 and a steering wheel steering angle sensor 27 for detecting a steering angle of the vehicle, and according to a detecting value of the steering wheel steering angle sensor 27,  a controller 1 controls driving of the horizontal directional rotary parts so as to rotate the turning directional side movable light distribution part of the vehicle in the turning direction, controls driving of the vertical directional rotary parts so as to rotate the movable light distribution parts in the upward direction, and controls driving of the diffusion adjusting parts so as to diffuse the light distribution state of the unturning directional side movable light distribution part.
Patent JP-2002077125-A (JP)
Title: Method of synchronizing clock and clock synchronous circuit and semiconductor device using its circuit
Inventor: ETO SATOSHI
IPC: H03L7/10
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of synchronizing a clock, by which the phase of the clock can be adjusted so as to have a fixed relationship to a reference clock for a small delay time, a clock synchronous circuit and a semiconductor device using the circuit. SOLUTION: The problem is solved by installing a phase detecting means 15 detecting the phase difference of a synchronous clock to the reference clock and phase adjusting means 11 and 13, by which the phase of the synchronous clock is changed in one direction when phase difference detected by the phase detecting means 15 is not kept within a fixed range while the phase of the synchronous clock is changed in one direction or the other direction in response to detected phase difference when detected phase difference is kept within the fixed range.
Patent JP-2002083630-A (JP)
Title: LACTONE DERIVATIVE, gamma-BUTYROLACTONE DERIVATIVE, NONAQUEOUS ELECTROLYTE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Inventor: SHIMURA NAO
IPC: H01M10/0567
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide lactone derivatives, capable of restraining voltage from deteriorating, when a nonaqueous electrolyte secondary battery is belt standing under a high temperature environment. SOLUTION: Those lactone derivative are in liquid state and have structures containing a lactone ring. Hydrogen atom is not bonded directly to a carbon atom adjacent to a carbonyl carbon of the lactone ring.
Patent JP-2002082303-A (JP)
Title: Optical scanner and image forming apparatus using the scanner
Inventor: HAYASHI YOSHIAKI
IPC: H04N1/113
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To obtain an optical scanner and an image forming apparatus, having wide effective writing width and a high uniform speed characteristic on the surface to be scanned by using a deflection mirror under sine wave oscillation. SOLUTION: The optical scanner has a light source 1, a deflection mirror 5 for deflecting and deflecting a beam from the light source 1 by using sine wave oscillation and optical scanning elements 6, 7 for scanning the surface to be scanned with the deflected and reflected beam at an almost uniform speed and satisfies the following conditional expression 0.4<ϕmax/ϕ0<0.9/[20/ϕ0) (1/4)], where ϕ0 is the amplitude angle ( deg.) of the sine wave oscillation of the deflection mirror 5 and ϕmax is the maximum rotation angle ( deg.) of the deflection mirror 5 corresponding to effective writing width. Another mirror may be arranged opposite to the deflection mirror 5, so as to reflect the beam from the light source 1 a plurality number of times.
Patent JP-2002084954-A (JP)
Title: Apparatus for storing fishing terminal tackle
Inventor: OGINO YOSHIFUSA
IPC: A01K97/06
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To firmly retain a fishing line in winding and to favorably wind the fishing line without entanglement by a terminal tackle and damage to fishing line. SOLUTION: This storage apparatus is constituted of a storage apparatus main body 1, a pair of cover bodies 2 and 2 and an axis retention member 3 for openably and closably attaching a pair of the cover bodies 2 and 2 to the storage apparatus main body 1. In the storage apparatus main body 1, an outer peripheral wall 1b is stood and formed on an oval-shaped bottom plate 1a, collar parts 1c are formed on the outer peripheral wall 1b, the outer periphery of the outer peripheral wall 1b is constituted as a fishing line winding part A and the inside of the outer peripheral outer wall 1b is constituted as a terminal tackle storage part 1B. A pair of the cover bodies 2 and 2 are each composed of an opening and closing cover 2a, an intersecting axis part 2b and an operation part 2c.  The opening and closing covers 2a and 2a are held by a base shaft composed of a large-diameter central shaft axis part formed at one side of the intersecting axis part 2b and a small-diameter and short central axis part formed at the other side and the axis retention member 3 and opened and closed from the outside inward by operating the operation parts 2c and 2c around the base axis.
Patent JP-2002084930-A (JP)
Title: Interline fishing rod
Inventor: MATSUMOTO MASAHIKO
IPC: A01K87/04
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an interline fishing rod having a simple structure and capable of readily detaching a top guide body. SOLUTION: A gradual taper slightly enlarged as it approaches ear tip side is formed in a top guide holder 10 of a top guide 6, and a small diameter part 10b formed in a smaller diameter than a diameter of other part over whole circumference and a flange part 10a formed on the ear tip side and slightly enlarged in the diameter to the small diameter part 10b are formed on outer circumference on ear tip. A top guide body 11 is a nearly cylindrical member formed by a nylon resin, etc., having elasticity. A small diameter part 11a in which the inside diameter is formed in smaller diameter than that of other part over whole circumference is formed on inner peripheral surface on hand side. The small diameter part 11a rides across the flange part 10a and bites the small diameter part 10a of the top guide holder 10 and the small diameter part 11a is fitted into the small diameter part 10a.
Patent JP-2002086531-A (JP)
Title: Monitoring/management/control system of molding machine
Inventor: MAGARIO TAKASHI
IPC: B29C48/92
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring/management/control system of a molding machine under which sophisticated information collection can be performed for the molding machine and its control and working/operation can be carried out, using a mobile telephone, an internet or the like. SOLUTION: This monitoring/management/control system comprises an injection molding machine 101, peripheral equipment 201, various detectors 104a-109a for detecting the operating state of the injection molding machine 101 and the like, a process controller 111 which instructs the working of the injection molding machine or the like and controls its operation and further, retrieves information relative to the operating state from the various detectors 104a-109a and a host computer 110. The host computer 110 is connected to an internet 209 and has a communications part 208 which communicate with a mobile telephone 210 located at a remote site outside through the internet.  In addition, the system performs the sending and receiving of various kinds of information between the system and the mobile telephone and monitors/manages/controls the injection molding machine 101 based on instructions via the mobile telephone to continue the working and operation of the injection molding machine 101.