baber/WOPTO huggingface dataset:
Patent JP-2001247038-A (JP)
Title: Crossing gate
Inventor: ANDO HIROYASU
IPC: B61L29/22
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To simplify the assembly and installation of a crossing gate by reducing or omitting a balance weight for balancing with a gate arm. SOLUTION: An expansion spring 40 is supported at both ends by a crossing gate mechanism 10 and a rotating member 20 apart from the rotation axis. When the rotating member 20 rotates, the expansion spring 40 causes elastic force to give the rotating member 20 the rotation torque for lifting the gate arm 24.
Patent JP-2001253969-A (JP)
Title: Method for cold defluorination of fluororesin
Inventor: NAGATA CHOJU
IPC: B01D11/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of reusing waste fluororesin molded products by cold defluorination. SOLUTION: A pulverized fluororesin component is mechanochemically treated in the presence of sodium hydroxide (solid) at normal temperature for a predetermined hours and subsequently filtered. The obtained solid residue is reused as a fuel and the water-soluble fluoride itself is reused as an inorganic fluoride.
Patent JP-2001162941-A (JP)
Title: Reversible dichromatic thermal recording material and recording method
Inventor: MARUYAMA ATSUSHI
IPC: B41M5/41
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a reversible dichromatic thermal recording material which ensures a sharp contrast and the formation and erasing of an image and can keep an image which is stable over time under daily life environments. SOLUTION: This reversible dichromatic thermal recording material has a reversible thermally color developing composition which uses a routinely colorless or pale-color electron-donative dye precursor and an electron-receptive compound and can relatively form a color development state and a decolorization state depending upon the difference in a heating temperature and/or a cooling temperature after heating, formed on a support. In addition, the reversible thermally color developing composition is formed of two kinds of parts showing different color development color tones from each other and in a mutually independent and discrete state.  Further, the thermal recording material is characterized in that the crystallization rate of the electron-receptive compound varies at the time of the color development state and at the time of the decolorization state of the composition, when the shift from the former state to the latter state occurs.
Patent JP-2001256230-A (JP)
Title: Display system for home page
Inventor: SENDA KATSUHIKO
IPC: G06F3/0481
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a display system for improving efficiency in the retrieval of information transmitted by a home page when the information disclosed on the home page is displayed in association with a map. SOLUTION: When visibly displaying a position suited to retrieval conditions so as to click it on the map with a mouse, there is included a plurality of symbols/marks with explanatory notes. It is preferable that the plurality of symbols/marks express the distinctions of conditions dividing the width of retrieval conditions into parts more than two or three. In that case, the distinctions can be expressed respectively on he upside and downside of the width of the retrieval conditions set by a retrieving person while respectively widening the width for one level as well. It is further preferable that an auxiliary picture is provided for selecting the retrieval conditions.
Patent JP-2001260086-A (JP)
Title: Device for cutting capacitor bar
Inventor: SAKAMOTO TOMOHITO
IPC: H01G13/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a device for cutting a capacitor bar that is capable of improving a yield by preventing a burr on a cut surface of a capacitor and chipping of electrode parts of the capacitor. SOLUTION: This device 1 for cutting the capacitor bar comprises: an advancing means for moving the capacitor bar 3 forward along the length of the capacitor bar 3; an underlying surface 21 on which the capacitor bar 3 is placed with a film part 4 of the capacitor bar 3 supported; a dicing saw 22 for cutting the capacitor bar 3; and grooves 25 formed in the underlying surface 21 along the length of the capacitor bar 3 so as to allow the external electrodes 5 of the capacitor bar 3 to fit in the grooves 25, respectively.
Patent JP-2001252070-A (JP)
Title: Granule and method of decomposing dimethyl sulfoxide using the granule
Inventor: KIMURA TAKUHEI
IPC: C07C317/04
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for decomposing a DMSO-containing waste at high efficiency. SOLUTION: Granules comprising a group of DMSO-decomposing microorganisms, locally containing sulfur or a sulfur compound, and having excellent sedimentation are formed, and they are used for the decomposition treatment of DMSO.
Patent JP-2001254660-A (JP)
Title: Stratified charge combustion internal combustion engine of spark ignition type
Inventor: UEDA TAKANOBU
IPC: F02B1/12
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To perform self-ignition combustion of a part of air-fuel premixture. SOLUTION: A fuel injection valve 6 and an ignition plug 7 are disposed in a combustion chamber 5. Space distribution is effected on concentration of air-fuel premixture in the combustion chamber 5 by generating self-ignitable air-fuel premixture in the combustion chamber 5 through stratification of the air-fuel premixture. After a part of the air-fuel premixture generated in the combustion chamber 5 is ignited by the ignition plug 7 to perform flame propagation combustion, remaining air-fuel premixture is self-ignited and burnt, in order, with a time difference. An ignition timing is set so that a ratio of self- ignited and burnt air-fuel premixture exceeds a predetermined lower limit value and is below a knocking generation limit.
Patent JP-2001256081-A (JP)
Title: Information processor
Inventor: KANEKO AKIHIRO
IPC: G06F11/34
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an information processor capable of obtaining information related with a secondary failure when the secondary failure is generated in a system. SOLUTION: This information processor is provided with an information processing system constituted by connecting a central processing unit, a main storage device, and at least one peripheral controller through a system bus and a diagnosing device for detecting any failure generated in this system. Either the central processing unit or the main storage device is provided with a system bus trace means, and the diagnosing device is provided with a system bus trace means for tracing information on the system bus. When a primary failure is generated in the system, the failure information is traced by the system bus trace means arranged in either the central processing unit or the main storage device, and when any secondary failure is generated, the failure information of the secondary failure is traced by the system bus trace means arranged in the diagnosing device.
Patent JP-2001267815-A (JP)
Title: Power distribution/synthesis circuit
Inventor: HAYASHI HITOSHI
IPC: H03D7/02
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a power distribution/synthesis circuit useful for the miniaturization of an even harmonic mixer. SOLUTION: The power distribution/synthesis circuit is provided with a 1st distribution constant line 14 electrically connecting its one end to a 1st terminal directly or through one or more electric elements and electrically connecting the other end to a 2nd terminal directly or through one or more electric elements, a 2nd distribution constant line 15 electrically connecting its one end to the 1st terminal 11 directly or through one or more electric elements and connecting the other end to a 3rd terminal 13 directly or through one or more electric elements, a resistor element 16 for electrically connecting the other end of the 1st line 14 to the other end of the 2nd line 15, and at least three capacitors 17-19 connected or inserted into mutually different positions in the circuit.
Patent JP-2001268215-A (JP)
Title: Call recorder
Inventor: KANNA YU
IPC: G10L13/04
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a speech recorder that can detect a fraudulent call, which is made in an unrecordable state with a voice input cable disconnected from a microphone terminal, or can prevent an accidentally disabled call recording due to improper contact. SOLUTION: In the call recorder, having a recorder recording a speech voice signal for call recording and having a pickup means that picks up the call voice signal from a telephone to give the signal to the recorder via a removable connector, the recorder is provided with a call start detection means that detects start of a call, a 1st detection means that detects a level of a signal of a voice signal input line that the level is a noise level or below when the signal level received from the connector indicates silence, in response to the detection of the call start detection means and with a 2nd detection means detecting that the consecutive detection by the 1st detection means for a prescribed period to generate a detection signal denoting no connection of the pickup means and the recorder at the connector.
Patent JP-2001259189-A (JP)
Title: Game ball winning devices for pachinko machine
Inventor: SATO HISAYOSHI
IPC: A63F7/02
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To prevent unfair acts by securely keeping an open/close door in the closed condition in a game ball winning device for catching game balls by tilting the open/close door forward by the operation of a solenoid on a game board of a pachinko machine. SOLUTION: The open/close door 7 is supported at a pivot 8 mounted parallel and nearly horizontal to the surface of the game board 2 of the pachinko machine in such a way that the open/close door can be erected/tilted. A damper piece 11 is rotatably supported at a support shaft 14 crossing the surface of the game board nearly at right angles. The damper piece is rotated by a solenoid 15 and has a function of locking the open/close door in the erected condition by engaging with an engaging part 9 projecting on the rear side of the open/close door and also a function of allowing the open/close door to be tilted forward by releasing the lock.
Patent JP-2001268410-A (JP)
Title: Image signal processing system for noctovision device
Inventor: WATANABE GENICHI
IPC: H04N5/225
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an image signal processing system for a noctovision device for suppressing the influence of a blooming phenomenon even at the time of increasing the sensitivity of an image intensifier, securing a visual field under the environment of extremely low illuminance and improving the recognition rate of a visible object. SOLUTION: Low frequency components lower than a predetermined frequency in image signals corresponding to image display light amplified by the noctovision device A are extracted and the intensity value of the low frequency components and a predetermined reference value are compared. The image signals provided with the intensity value for which a coefficient less than 1 is multiplied with the intensity value of the image signals are generated. The image signals are outputted when the intensity value of the low frequency components of the image signals is the reference value or less and the image signals provided with the intensity value for which the coefficient less than 1 is multiplied with the intensity value of the image signals are outputted when the intensity value of the low frequency components exceeds the reference value, as respectively selected image signals.
Patent JP-2001262012-A (JP)
Title: (meth) acrylic resin composition for gel coat
Inventor: KAWADA YUICHI
IPC: C09D4/06
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for gel coat which can form a gel coat of which at least one property, preferably all the properties, selected from among scratch resistance, durability, and formability has been improved according to the use. SOLUTION: This resin composition contains a resin component comprising a polymer and a monomer as the main ingredient. The resin component contains component A: 5-40 wt.% (meth)acrylic polymer and component B: 60-95 wt.% monofunctional (meth)acrylic monomer. Preferably, the resin component further contains component C: 5-40 wt.% aromatic vinyl monomer and component D: 1-20 wt.% polyfunctional monomer.
Patent JP-2001258872-A (JP)
Title: X-rays equipment for doctor's round visits
Inventor: AKUTSU YOSHIJI
IPC: A61B6/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide X-rays equipment for doctor's round visits operative with a feeling of natural operation by pressing an operating handle by an operator. SOLUTION: When the lever handle 14 is operated, pressing force F from left and right pressure sensors 15 and 16 are inputted to a CPU 11. The CPU 11 receives signals of motor rotating speeds V from left and right encoders 3 and 4 and computers pulse width W=α×f(V)×F for PWM control. A PWM control circuit 10 performs the on-off duty control of a switching element of bridge constitution of a motor driving circuit 9 according to the computed pulse width W. Output torque T of the motor driving circuit 9 is PWM- controlled to maintain the relation of T=α×F, and the torque T faithfully proportional to the pressing force F is outputted from a motor to realize natural operation.
Patent JP-2001271202-A (JP)
Title: Short pants for man
Inventor: RYU TAMIKO
IPC: A41B9/02
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that though conventionally briefs, which fit to the body with a moderate fastening feeling to provide good wearing feeling, are used to be worn as short pants for a man, the testes are pressed and heat is hardly radiated to cause inconvenience of the reduction of male activities, and to reply the class still favoring the fastening of the privates, the waist and the femoral region though many men patronize trunks being slack, having air-permeability at the vicinity of the testes, and further comfortably contacting with the femoral region and hip parts. SOLUTION: The short pants for a man is obtained by cutting a part of a front body being in contact with the testes to form an opened part, and attaching a testes-protecting cloth covering the opened part. The short pants hardly press the testes positioned at the opened part and have good air permeability because the testes are brought into gentle contact with the testes- protecting cloth and are covered therewith, and as a result, the male activities are not reduced. At the same time, the short pants provide good wearing feeling with proper fastening feeling caused by tight fitting at the femoral region, hip parts and waist because the front body except the position of the testes, and the back body are made of an elastic fabric.
Patent JP-2001268055-A (JP)
Title: Optical communication system
Inventor: TSUJI YUKITSUGU
IPC: H04B10/27
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication system that a server can economically serve diversified services to each user and add/revise the served services for each user. SOLUTION: The optical communication system assigns wavelengths λ1, λ2, λ3 corresponding to provided services A, B, C to optical signals, optical transmitter-receiver sets 1-11-1-13 of the server transmit the optical signals, to which the different wavelengths are assigned, to optical transmitter-receiver sets 1-81-1-85 of a user side via an optical communication channel 1-7, the optical communication channel is provided with wavelength selection devices 1-91-1-93 by which the wavelength of a passing light can be selected by each user or each group and whose wavelength band can be variable, and applying variable control to the wavelength band of the wavelength selection devices to set the wavelength of the optical signal outputted to each optical transmitter-receiver can add and revise the service provided to each user.
Patent JP-2001261480-A (JP)
Title: Method for restoring deformation and correcting local erosion of quartz crucible of single crystal pulling device
Inventor: SHIRAISHI YUTAKA
IPC: C30B15/10
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for restoring deformation and correcting local erosion of a quartz crucible used in a single crystal pulling device, by which falling-down of the quartz crucible is restored or the local erosion can be corrected, and therefore factors impairing a single crystal, which are caused by the falling-down or the local erosion, can be eliminated, when the falling- down or the local erosion of the quartz crucible are occurred by heat. SOLUTION: When the deformation of a quartz crucible 10 is restored by utilizing the centrifugal force applied to the quartz crucible 10, the number of revolution of the quartz crucible 10 is controlled while appropriately controlling the amount of heat of a heater. For example, the number of revolution in adjusted so that the centrifugal force is >=92 N/m3.
Patent JP-2001274645-A (JP)
Title: Operational amplifier circuit and integrated circuit
Inventor: OTSUKA KENJI
IPC: H03G3/12
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an operational amplifier circuit with a small-sized circuit area and an excellent frequency characteristic and to provide an integrated circuit employing this operational amplifier circuit. SOLUTION: A resistor T9 is connected between an inverting input terminal of an operational amplifier 1 and a terminal N1 and the noninverting input terminal receives a prescribed reference voltage. A variable resistance circuit VT constituting a negative feedback loop is connected between the inverting input terminal and the output terminal of the operational amplifier 1, in which a resistor T1 and a switch S1 are connected to the output terminal and a resistor T8 and a switch 88 are connected to the inverting input terminal. The resistance of the resistors T1-T8 being components of the variable resistance circuit VT sequentially increases from a terminal N3 and the resistance of the resistor T8 connected to the inverting input terminal is highest.  Since only one node ahead the final resistor T8 exists and the parasitic capacitance is small, the frequency characteristic of the operational amplifier circuit can be enhanced.
Patent JP-2001233478-A (JP)
Title: Mounting rest device for image forming device
Inventor: AMANO TOSHIAKI
IPC: B65H5/34
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To change paper feeding speed easily and in a simple constitution without changing a drive gear or controlling the rotation number of a drive motor. SOLUTION: This device is provided with a pickup roller 7 and a paper feeding roller 6 provided in a paper feeding carriage 1 on which an electronic copying machine 3 to form an image at a specified speed is placed to supply paper P to the electronic copying machine 3, and a changeable part to change the paper supply speed of the pickup roller 7 and the paper feeding roller 6 in accordance with the image forming speed of the electronic copying machine 3, and the changeable part is provided with a movable switching gear 11 coaxially having large and small gear parts 16, 17 of different tooth numbers to receive driving force to rotate, and first and second power transmission systems 13, 14 to transmit power to the pickup roller 7 and the paper feeding roller 6 as the large and small gear parts 16,  17 are selectively connected based on movement of the switching gear 11 for driving the pickup roller 7 and the paper feeding roller 6 at different speeds.
Patent JP-2000316196-A (JP)
Title: Time slot interchanger device
Inventor: NORMAN W PETTEE
IPC: H04Q11/04
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To control not only time slot access but also distribution of signals to signal processing entities by using a TSI. SOLUTION: A TSI 102 is designed so as to be connected with plural entities 106-116 (for example, a hardware circuit or software or firmware functions). The entities 106-116 respectively execute different signal processing functions to signals inputted to the entities. The TSI 102 has a constitution for judging first information for designating processing to a first signal and second information for designating another processing to a second signal. For example, this constitution is obtained as memories for storing the first and second information. In another example, the TSI can be constituted as a communication link through which the first and second information passes at the time of receiving the information, or a logical function itself for generating the first and second information.
Patent JP-2001275021-A (JP)
Title: Image pickup device
Inventor: NAKAJIMA SADAMI
IPC: H04N5/238
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To take a photograph so that an intruder can be specified. SOLUTION: A near-infrared lighting device 26 is turned on the light up the intruder 40. In the presence of lighting, an image pickup device 16 converts an optical image of the intruder 40 based upon near-infrared light into an electric signal and an image recognizing circuit 22 recognizes the photographed image of the image pickup element 16. An MPU 34 controls the direction and field angle of photography according to the recognition result of the image recognizing circuit 22 and forms the optical image of the intruder on the image pickup plane of the image pickup element 16 according to the output of the signal processing circuit 20. The image recognizing circuit 22 when detecting a previously set feature of an arbitrary intruder 40 sends a visible light image pickup command to an MPU 34. The MPU 34 computes the focusing point position of the image pickup element 14 based upon infrared light according to the visible light image pickup command and forms the optical image based upon the visible light on the image pickup element 14. After this focus control, the MPU 34 lights up the intruder 40 with the visible light by the lighting device 24 and performs image pickup operation by the image pickup element 14 in synchronism with the lighting of the visible light.
Patent JP-2001272830-A (JP)
Title: Original sorting device
Inventor: ISHIKAWA HIROYUKI
IPC: B65H31/24
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an sorting device by which an original formed of color toner or the like is surely sorted out from the original formed of the color toner or color ink. SOLUTION: This original sorting device is provided with an image reading means 2 to read an image data from the original on which an image is drawn, an original discriminating means to discriminate whether or not the specific information intrinsic an image forming device to form a color image is included in the image data and original sorting means 3, 4 and 5 to sort out the original, based on a discriminated result.
Patent JP-2001272132-A (JP)
Title: Apparatus for restraining evaporation of gas in fuel tank
Inventor: KOBAYASHI SHOEI
IPC: B60K15/077
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To detect the abnormality of a cooling means. SOLUTION: Both of the interior of a fuel tank 12 as a fuel system and the interior of an evaporator passage 14 can be cooled with a heat exchanger 16. The detecting part 50A of a cooling part temperature sensor 50 is arranged on the cooling side 19A of a Peltier unit 19, and the temperature on the cooling side 19A of the Peltier unit 19 can be detected. ?An outside temperature sensor 52 is arranged within a vehicle cabin 30, and the temperature inside the cabin 30 can be detected. The detecting part 54A of a tank temperature sensor 54 is arranged at the outer surface of the fuel tank 12, and the temperature of the outer surface 12D of the fuel tank 12 can be detected.