baber/WOPTO huggingface dataset:
Patent JP-2001284988-A (JP)
Title: Differential amplifier, semiconductor device, power source circuit and electronic equipment using the same
Inventor: TSUCHIYA MASAHIKO
IPC: H03F3/45
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a differential amplifier capable of providing a prescribed output without providing offset in an input voltage. SOLUTION: The differential amplifier composed of N type transistors 16 and 18 is provided with the current mirror circuit of P type transistors 12 and 14. Then, it is driven by Vin and the output is inputted to a P type output transistor 50. The differential amplifier composed of P type transistors 36 and 38 is provided with the current mirror circuit of N type transistors 32 and 34 and similarly driven by Vin. The output is inputted to an N type output transistor 52. Namely, Vin becomes the totem pole input of both differential amplifiers. The transistors 50 and 52 form a CMOS output amplifier and outputs Vout. Two sets of transistors 16 and 18 and transistors 36 and 38 comprising the differential amplifiers have different sizes respectively and ability differences.  Both the differential amplifiers have C1 and C2 for vibration prevention and resistor R1 and R2 for static electricity protection respectively.
Patent JP-2001283203-A (JP)
Title: Obstacle detector
Inventor: ONOGUCHI KAZUNORI
IPC: B60W30/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle detector as technology to realize support for safe driving and automatic traveling of an automobile to detect obstacles such as a preceding car or a pedestrian existing on the road surface at high speed and with high accuracy by using an on-vehicle stereo camera. SOLUTION: The obstacle detector is constituted of an image input part 1 with plural television cameras to input images, an image information storage part 2 to store plural images inputted by the plural cameras, a detecting part 3 to obtain corresponding pixels in the image picked up by the second camera corresponding to pixels in the image picked up by the first camera and to calculate the difference of luminance among the pixels as a difference of luminance image and a vehicle detecting part 4 to detect approximately wedge- shaped area from the calculated difference of luminance images and to define the detected area as the area where the obstacles exists.
Patent JP-2001288826-A (JP)
Title: Constant humidity storehouse
Inventor: YANO HIDETOSHI
IPC: E04B1/62
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a constant humidity storehouse preventing an adverse factor generated from concrete from entering a storage space and having satisfactory humidity conditioning effect. SOLUTION: In the constant humidity storehouse consisting of a floor part fixed on floor joists provided on a concrete floor surface at a predetermined interval, a wall part fixed on studs provided vertically on the concrete floor surface, and a ceiling part fixed on joists installed from a ceiling at a predetermined interval, the wall part is constituted by a substrate member 130 and a surface member 140, a plurality of ventilation grooves 133 extending in the vertical direction are provided on a surface member side on the substrate member 130, and a plurality of ventilation grooves extending in the horizontal direction are provided on a substrate member side on the surface member to arrange the surface members adjacent in the horizontal direction mutually at a predetermined interval.
Patent JP-2001290253-A (JP)
Title: Transporting drive assembly for photosensitive material
Inventor: HIRABAYASHI KOICHI
IPC: G03D3/08
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To recover lubricating oil in a recovering container 50 on a lower side without allowing the lubricating oil from dropping from the flanks of guide members 40 when guiding an endless chains 18 which are coated with the lubricating oil and are so driven as to travel along a circling orbit and to surely prevent the contamination by dropping of the dropped lubricating oil into the processing liquids stored in processing vessels. SOLUTION: This drive assembly comprises motors for imparting the driving force to rack units which are disposed in the respective processing vessels storing the processing liquids and transports the photosensitive materials along transporting paths for directing the photosensitive materials from an upstream side to a downstream side from the endless chains 18 circled and driven in one direction and guide members 40 for guiding the base surface side of the endless chains 18 disposed to incline diagonally upward near the top end edges of the respective processing vessels. Peak parts 41 for guiding the rollers 54 and right and left groove parts 42 and 43 into which right and left link plates sneak are formed and the recovering container 50 for recovering the lubricating oil dropping through the inside of the right and left groove parts is disposed in the lowermost position.
Patent JP-2001291410-A (JP)
Title: Discharge lamp lighting apparatus
Inventor: ISHIKAWA MASAMICHI
IPC: F21S8/10
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To inhibit a thermal stress to a lamp lighting apparatus in the case that a discharge lamp is directly connected with a connector built in a case of the discharge lamp lighting apparatus. SOLUTION: Projections 10d are formed on an inner periphery wall of a connector housing 10c having a cup shape so that spaces 11 are formed between the inner periphery surface of the connector housing 10c and the outer periphery surface of the discharge lamp 5. By forming the spaces 11 between the connector housing 10c in which the discharge lamp is stored and the outer periphery surface of the discharge lamp 5, thermal insulation action takes effect by the spaces 11, thereby the thermal stress to the discharge lamp lighting apparatus 1 can be inhibited.
Patent JP-2001291731-A (JP)
Title: Mold for resin seal, semiconductor manufacturing equipment, and method of manufacturing semiconductor device
Inventor: HIROSE TETSUYA
IPC: B29C45/14
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To suppress a variation in molding among cavities by reducing a clamping force in a resin sealing apparatus and also reduce the size and cost of a mold. SOLUTION: The mold 10 has a cavity for storing a part of semiconductor elements out of a plurality of those on a lead frame 1, and can be transferred on a transfer path of the lead frame 1 with the lead frame 1 being held between an upper mold 10U and a lower mold 10L of the mold 10. Between the upper mold 10U and the lower mold 10L of the mold 10, there is a pressurization mechanism to supply a force working in the direction to close the mold 10. A sealing process area comprises a resin injection process area and a curing process area. In the resin injection process area, a pressurization device 151 and a plunger push-up device 152 are installed. The pressurization device 151 clamps only one mold 10 transferred to the resin injection process area.
Patent JP-2001291106-A (JP)
Title: Method and device for aligning image
Inventor: ASANUMA MASAO
IPC: G06T1/00
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an image position adjusting method capable of accurately aligning an image without needing the registration of a reference image. SOLUTION: This image aligning method using an alignment mark Pm in an object image 11 to obtain the deviation value of an image position, includes a process in which a horizontally inverted image 12 and a vertically inverted image 13 obtained by converting the image 11 vertically (X direction) and vertically (Y direction) are obtained, and a process in which horizontal (X direction) and vertical (Y direction) position deviation values due to the superposition of the respective alignment marks of the image 11 and the calculated horizontal inverted image 12 and of the image 11 and the vertical inverted image 13 are obtained.
Patent JP-2001295155-A (JP)
Title: Weaving method by air jet loom
Inventor: KONISHI TATSUO
IPC: B60R21/20
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for weaving a fabric by air jet loom capable of raising an inner pressure of an air bag made of circular woven fabrics necessary for the air bag and simultaneously obtaining high qualities as the air bag. SOLUTION: In weaving an air bag by an air jet loom having a main nozzle for jetting a weft at one side of the loom and a relay nozzle arranged at a fixed interval in the weft jetting direction, an empty dent through which no warp is passed is made to exist in the reeding width substantially constituting a woven fabric and weaving is carried out.
Patent JP-2000355525-A (JP)
Title: Hair growing agent or hair restoration agent and their use
Inventor: KOGA HIROYASU
IPC: A61K36/18
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a hair growing agent or hair restoration agent effective for the growth and cure of hair, the prevention of falling off of hair, etc., and provide its use. SOLUTION: The objective hair growing or restoration agent contains extract of Alpinia pesionsa, Alpinia urarensis, Alpinia sanderae, Alpinia oxyphilla or Alpinia sp. belonging to the genus Alpinia, family Zingiberaceae as active components. The present invention also discloses the use of the agent.
Patent JP-2001298574-A (JP)
Title: Data communication system
Inventor: NAITO YOSHIYUKI
IPC: H04L45/85
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a data communication system capable of improving security. SOLUTION: The CPU 11 of transmitting side data communication equipment 10 encodes the data of a transmission object and outputs the data to a network I/F 17, and the network I/F 17 transmits the data to receiving side data communication equipment 10 via the Internet network 2. Data needed to decode the encoded data are outputted to a public line I/F 19 by the CPU 11 of the transmitting side data communication equipment 10, and the public line I/F 19 transmits the data to the receiving side data communication equipment 10 via a telephone line network 1.
Patent JP-2001292728-A (JP)
Title: Obesity-preventive food
Inventor: YANAGIDA FUJIHARU
IPC: A23L1/28
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an obesity-preventive food having solved such problems that microorganisms dried by an ordinary drying method mostly die out during drying, or otherwise die out or weaken during distribution or preservation as well, and also die out in the strongly acidic digestive tracts such as the stomach, therefore even if such dried live microorganisms are orally administered, they cannot directly reach the intestine and cannot have sufficient effect. SOLUTION: This obesity-preventive food is such as to be formulated with a lipolytic enzyme formed by cocultivation of yeast and lactic acid bacteria served to food, enterobacteria, proliferable oligosaccharides and vegetable fiber.
Patent JP-2000356757-A (JP)
Title: Polarized light illuminator
Inventor: OGIWARA AKIFUMI
IPC: G02B27/28
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a polarized light illuminator by which each part is uniformaized even with respect to the light of a white color. SOLUTION: The diffracting direction of diffraction optical devices 15 and 16 composed of an optical medium including liquid crystal and a polymer is symmetrical with respect to the optical axis, and the diffraction angle in the vicinity of the optical axis is made larger than that of a peripheral part. The wavelength dependency of the diffraction angle is compensated by the two devices 15 and 16. Thus, the adverse effect of the wavelength dependency of the diffraction angle is eliminated and also light utilization efficiency is improved. When the deflection illuminator is used as the back light of a light crystal display device, its size and other optical devices are further modified.
Patent JP-2001306106-A (JP)
Title: Simulator for water-quality in water purification plant
Inventor: NAMEKI HIDEAKI
IPC: G06F19/00
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a simulator which can easily execute various simulations by freely combining a process part model, a water-quality model and a water control model and does not require computer programming technique and high technical knowledge on process of water treatment and control. SOLUTION: The simulator 1 for water-quality in a water purification plant comprises the element model housing element 2, which houses element models for water-quality simulation of the process of the water treatment in the water purification plant and the selective input element 2a, which selects the element model satisfying the condition, from the element models housed in the element model housing element 2. The means for constructing the process models 3 constructs a process model for the process of water treatment in the water purification plant by combining the element models which are selected by the selective input element 2a. The means of simulation 4 executes the water-quality simulation based on the process model constructed by the means for constructing the process models 3.
Patent JP-2001308863-A (JP)
Title: Interface device
Inventor: SHIMAMURA AKIRA
IPC: H04L49/901
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To reduce a transmission band and assemble frames. SOLUTION: A range ranged by overhead data, indicating the head position of a data block at a low bit rate multiplexed on a fame and a payload SPE is decided to be a cell-assembling range and a top position TOP of the cell- assembling range is decided to be a reference position. A cell-assembling means 213 assembles data in the cell-assembling range into cells and makes a pointer specifying the reference position to be included in a prescribed cell.  That is, the cell-assembling means 23 generates a payload part of one cell, by arranging a SAR-PDU header PDUHD as first position data, a pointer PTR as second position data and data UPDAT in the cell arrangement range after them when the pointer exists in the cell (1), and generates a payload part of one cell by arranging the SAR-PDU header as first position data and in the cell arrangement range as second and succeeding position, when no pointer exists in the cell (2).
Patent JP-2001302050-A (JP)
Title: Surface treatment device for belt-like sheet member
Inventor: TAKECHI MIKIO
IPC: C23C14/56
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To prevent drop of a sheet member in a running system when wound bodies of the sheet member are exchanged in a winding start shaft and a winding shaft in a surface treatment device performing surface treatment such as film formation treatment by a sputter method and a plasma CVD method and surface improving treatment by plasma while running the belt-like sheet member continuously so that its direction of width becomes a vertical direction. SOLUTION: Guide rolls 50, 54 are arranged just behind the winding start shaft 24 and just in front of the winding shaft 26, respectively, and pressing members 62, 62 are provided for these guide rolls, respectively. The pressing members 62 press the sheet member W on each guide roll 50, 54 when wound bodies 16, 18 of the sheet member are exchanged in the winding start shaft or the winding shaft to hold the sheet member W between side faces of the guide rolls and them.
Patent JP-2001301471-A (JP)
Title: Electric vehicle
Inventor: SUGA YUJI
IPC: B60K1/04
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a miniatuizable electric vehicle capable of protecting a battery. SOLUTION: In this electric vehicle traveling by driving a driving gear 37 using the battery 36 as a power source to drive a drive wheel, driving gear 37 and the battery 36 are placed in front and behind relationship with placing a control box 44 therebetween. The control box 44 thereby serves as a mudguard, and the battery 36 is protected from facture caused by mud, stone and the like spattered by the driving wheel 2.
Patent JP-2001002722-A (JP)
Title: Production of cyclic olefin polymer
Inventor: TAKASAKI KENJI
IPC: C08F32/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To produce the subject polymer excellent in mechanical characteristics and heat resistance in good efficiency by contacting a cyclic olefin to a specific catalyst. SOLUTION: This production method of a cyclic olefin polymer is to contact (C) a cyclic olefin expressed by the formula (R1 to R12 are each H, a 1-20C hydrocarbon, or the like; R9 and R11 or R12, or R10 and R11 or R12 may mutually bond together to form a ring; (k) is 0 or >=1) with a catalyst comprising (A) an organic transition metal compound expressed by the formula: CpMA1nA23-n (Cp is a group having a cyclopentadienyl skeleton; A1 is a halogen, H, a 1-10C alkyl, or the like; A2 is a 6-20C aryl, a 7-20C aralkyl, or the like; (n) is 0-2; M is a transition metal of the fourth family of the periodic table) and (B) an organic aluminumoxy compound (preferably an alkylaluminoxane).
Patent JP-2001084657-A (JP)
Title: Information recording/reproducing device and information reproducing device
Inventor: TAKAHASHI JUNICHI
IPC: G11B9/14
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide an information recording/reproducing device improving stability of a control voltage for tracking a probe and also simplifying circuit constitution. SOLUTION: By providing control voltage applying means 62, 63 applying the control voltage for displacing the tip 11a of the probe 11 in the tracking direction to a pair of electrodes 22, 23 provided so as to hold the probe 11 in the tracking direction, and a bias voltage applying means 61 applying a bias voltage Vb independent of the control voltage to the probe 11, since the bias voltage Vb is the voltage independent of the control voltage, and a reference voltage of these voltages is taken commonly by grounding, the stability of the control voltage is improved, and the circuit constitution is simplified also.
Patent JP-2001301331-A (JP)
Title: Erasing method of record on rewritable recording medium and device therefor
Inventor: SAWADA MINORU
IPC: B41M5/28
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To resolve a problem that an used rewritable recording medium having a recording layer, showing color developing property by the impression of a first heat energy and color fading property by the impression of a second heat energy, on the surface of a substrate becomes impossible to be used by the contamination of the surface thereof before the original life of the rewritable recording medium due to the adhesion of dust or dirt while using the same and another problem that an additionally written place will not be erased by the erasure through the erasing device and remains as it is whereby the recording medium becomes impossible to be reused. SOLUTION: When a record on a used rewritable recording medium is erased, cleaning is effected before the erasure by a cleaning medium such as water, cleaning solution or the like and, thereafter, the record is erased.
Patent JP-2001258527-A (JP)
Title: Food preservative and method for producing food by utilizing the same
Inventor: ONISHI SAYAKA
IPC: A23L3/3517
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a food preservative excellent in preserving effect and well-balanced in taste, and to provide a method for producing food using the same preservative. SOLUTION: This food preservative features formulating a mixture consisting of sodium gluconate or potassium gluconate and glycine with one or more kinds selected from the group consisting of an organic acid, a salt thereof, ethanol, a sucrose fatty acid ester, a thiamine ester, ε-polylysine, protamine, lysozyme, chitosan and polyphosphates.
Patent JP-2001300520-A (JP)
Title: Cavitation jet reactor
Inventor: SATO KAZUNORI
IPC: C02F1/34
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an original cavitation jet reactor which is sufficiently large in the effective reaction region of cavitation and is high in reaction efficiency. SOLUTION: This compact reactor 14 blows in high-pressure water 2 for treatment from a nozzle 1 as underwater jet flow 15 accompanied by the cavitation. When the ejection hole diameter of the nozzle is defined as Dj, the inner diameter Dr of the reactor 14=(16 to 42)×Dj, an effective length Lr=(300 to 1,600)×Dj, the injection pressure Pj of the nozzle=110 to 1,500 kgf/cm2 and the inner pressure Pr of the reactor=0.6 to 5.0 kgf/cm2 are specified. The underwater jet flow 15 under such pressurization state is relatively small in diameter and short and is small in volume but the air bubbles to attenuate the power of cavitation are attenuates and the powerful cavitation is developed. The highly efficient decomposition of harmful materials and sterilization effect are obtained. The reactor may be eventually made compact.
Patent JP-2001313799-A (JP)
Title: Facsimile equipment
Inventor: OGAWA SHINYA
IPC: H04N1/32
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide facsimile equipment by which a transmission operation to a transmission destination by an operator can easily and surely be conducted. SOLUTION: The facsimile equipment 1 transmits an image of an original, and characterized by that the facsimile equipment is provided with an image read means 106 that reads the image of the original, a recognition means 108 that recognizes a transmission destination from the read image of the original, and a transmission means 112 that transmits the read original image to the transmission destination recognized by the recognition means 108.
Patent JP-2001311438-A (JP)
Title: Rotary transmission
Inventor: YASUI MAKOTO
IPC: F16D41/08
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a rotary transmission which enables achieving light weight and power savings without reducing torque generated by electromagnetic coil. SOLUTION: An outer race 5 of a two-way clutch 1 and an outward member 24 which encases a rotor 21 are formed as an independent member each other, the outer race 5 can be shaped to have a length to face with the end of a roller 10 because the outward member 24 is formed by non-magnetic material and fixed on the end face of the outer race 5, the outer race 5 which is heavy weight mass can be saved in the material with which the outer race 5 is formed by reducing the dimension, and a lightweight material is employed for the outward member 24: all inclusived can lead to a reduction of weight of the rotary transmission as a whole.
Patent JP-2001312637-A (JP)
Title: System and method for procurement
Inventor: ISHIGAME HISAO
IPC: G06Q50/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for procurement which can procure and feed raw materials to a manufacturing stage in proper timing without carrying a large stock. SOLUTION: Once a sales department 101 receive an order, a factor 100 inquires (orders) the whole cloth of a supplier 300. The supplier 300 manufactures the whole cloth immediately after receiving the order and warehouses it as a distribution center 200. When the factor 100 indicates delivery, for example, on the day before the manufacture, the supplier 300 instructs the distribution center 200 to ship it and the distribution center 200 delivers the held whole cloth to the supplier 300. At this time, the distribution center 200 ships the whole cloth after sticking a bar code seal indicating the lot of the production included in the delivery instruction on the whole cloth. Consequently, the receiving operation at the factor 100 is simplified.