baber/WOPTO huggingface dataset:
Patent JP-2002286998-A (JP)
Title: Lens barrel
Inventor: NOMURA HIROSHI
IPC: G03B5/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To smoothly move two lens groups, that is, a front group lens and a rear group lens forward from a housing position even when the inclination of a cam groove is made lenient in a lens barrel having the front group and the rear group lenses. SOLUTION: This lens barrel is provided with a front group lens frame guided to straight advance in an optical axis direction while supporting the front group lens, a rear group lens frame supporting the rear group lens, follower pins respectively formed on the two lens frames and a cam ring where a cam groove in which the follower pin is engaged is formed, and which is turned. The shaped cam groove is equipped with a moving section for the front group lens and the rear group lens and a housing section for the front group lens and the rear group lens, and a selective straight advance guiding mechanism for relatively turning the rear group lens to the front group lens in the vicinity of the housing position and making them straightly advance in the moving section is constituted between the front group lens and the rear group lens.
Patent JP-2002284795-A (JP)
Title: Method for membrane-treatment of protein-containing aqueous solution
Inventor: TOMITA MAMORU
IPC: C07K1/34
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for the membrane-treatment of a protein- containing aqueous solution while preventing the lowering of membrane permeability caused by the generation of fouling in the continuous membrane-treatment of a protein-containing aqueous solution, improving so-called flux and improving the membrane-treatment efficiency. SOLUTION: The membrane-treatment of a protein-containing aqueous solution is carried out by adjusting the calcium content of the aqueous solution containing defatted protein to <=100 mg per 100 g of the solid component of the solution and then continuously treating the solution with a membrane. The present invention further provides a method for the membrane-filtration sterilization of a protein-containing aqueous solution by adjusting the calcium content of the aqueous solution containing defatted protein to <=100 mg per 100 g of the solid component of the solution and then carrying out continuous microfiltration treatment of the solution.
Patent JP-2002282429-A (JP)
Title: Combination game machine
Inventor: NISHINOMIYA TAKAO
IPC: A63F7/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a combination game machine easily satisfying a condition requested on a hitting means side by the control of game updating. SOLUTION: The combination game machine is provided with a game panel 4 in which a plurality of winning ports are arranged in a game area, a shooting means 9 successively shooting a prescribed number of game balls to the game area for each unit game, a plurality of winning detection means respectively detecting the entry of the game balls to the respective winning ports, a game updating means 64 updating the unit game on condition that the winning detection means detects the entry of the prescribed number of the game balls during the game, a game timing means 47 timing the time from the start of the unit game and a game updating prohibition means 48 prohibiting the operation of the game updating means 64 until the game timing means 47 times prescribed time.
Patent JP-2002295550-A (JP)
Title: Disk brake
Inventor: TANAKA KENICHI
IPC: F16D65/18
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a disk brake having a certain retractable function at low cost. SOLUTION: A cylinder bore is composed of a first cylinder bore 12 with a large diameter and a second cylinder bore 13 as a stepped cylinder, a piston seal 61 is arranged between a circular member 23 and a piston 21 slidable inserted into the first cylinder bore 12, an energizing member 51 energizing the circular member 23 in the direction for being kept separate from a disk rotor is set, and the piston 21 is slidable inserted into an inner periphery 23b of the circular member and the second cylinder bore 13.
Patent JP-2001346225-A (JP)
Title: Sampling frequency converter, sampling frequency conversion method, video signal processor, and video signal processing method
Inventor: MIYOSHI TOSHIHIRO
IPC: H04N11/24
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a video signal processor that can realize rate conversion of a digital video signal without the need for an analog PLL circuit. SOLUTION: The video signal processing unit is provided with a DD conversion circuit 109 that applies interpolation processing to a digital video signal locked to a bust clock of 14.3 MHz so as to convert its sampling data into data to be locked to a free-run clock of 13.5 MHz and with a frame memory circuit 110 that stores the digital video signal outputted from the DD conversion circuit 109 on the basis of the 14.3 MHz burst clock and reads the stored digital video signal out by the 13.5 MHz clock S112.
Patent JP-2002300263-A (JP)
Title: Personal digital assistance
Inventor: HIRONAGA YOSHIO
IPC: G06F3/048
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a personal digital assistance by which a user can retrieve his/her desired address information without performing troublesome operation. SOLUTION: Priority information is attached to the address information registered in a memory 5 in accordance with a time zone, etc., and the address information is read based on the priority information set according to the zone, etc., and displayed on a display 4 when the user makes a request for reading the address information.
Patent JP-2002300510-A (JP)
Title: Decoder and method of restoring, and reproducing compressed image/voice data
Inventor: NAGASHIMA NORIO
IPC: H04N5/7826
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To readily compare an image restored and regenerated by a decoder with the prior compression image in a magnetic recording and reproducing apparatus, such as a VTR and to record the restored and reproduced image at a desired position of tape in the magnetic recording and reproducing apparatus. SOLUTION: Compressed image data from an auxiliary storage device 13 is restored and reproduced and written in a buffer 16 via a decoder 15. In a CPU 12, the restored and reproduced data is generated from the buffer 16 in matching or in a prescribed time different state, between a time code entered from a time code analyzer 14 and the time data, which is added to the image or voice data read from the auxiliary storage device 13. In a multiplexer 18, the restored and reproduced image signal, entered from the buffer 16, is synchronized with the horizontal and vertical synchronization signals of the image signal entered from a synchronizing signal separator 17 and is output.
Patent JP-2002297858-A (JP)
Title: Customer information collecting system
Inventor: MAE TAKEO
IPC: G06Q10/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To effectively collect customer information on advertisement. SOLUTION: In a customer information collecting system, when a customer inputs advertisement position information, the input of the customer information is obtained. When customer information is received from the customer, service information is transmitted, and the customer information is registered in relation to the advertisement position information.
Patent JP-2002299629-A (JP)
Title: Polysilicon thin film semiconductor and manufacturing method therefor
Inventor: YAMAMOTO SHINICHI
IPC: H01L21/265
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To improve the fluctuation of display pictures due to the dispersion of the characteristic of driving TIFT by controlling the threshold voltage of a thin film transistor in a low temperature process in a picture display device. SOLUTION: In the manufacture of a thin film semiconductor device where a thin film transistor is integrated, a film which is close to an I (intrinsic) layer where impurity is not mixed in a thin film (sheet resistor is not less than 1.0×10<9> ohm/sq.) is used. For crystallizing an active layer, the threshold voltage of the thin film transistor can be adjusted by suppressing impurity contamination to under 1×10<17> /cm<3> .
Patent JP-2002295753-A (JP)
Title: Pipe joint structure
Inventor: HIRATA SHOICHI
IPC: F16L21/08
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent a pull-out prevention function from being damaged even when a pipe 2 is inclined against a pipe 1. SOLUTION: In a T pipe joint structure, a spigot 2a of the other pipe 2 is inserted into a socket 1a of the pipe 1 via a rubber ring 3. A socket flange 8 is latched with a lock ring 10, and pressing pieces 12 provided at regular intervals in the circumferential direction of the lock ring, which can rise and fall, are applied to the outer peripheral surface of the spigot 2a. Bolts 20 are screwed at regular intervals on the circumference of an annular pressing member 17 fitted around tapered surfaces 16 of the pressing pieces 12 to abut on the end face of the socket flange 8. By turning the bolts 20 to retreat the pressing member 17, the pressing pieces 12 are pressed by the tapered surfaces 16, 18 and teeth 15 in the inner surface bite the outer surface of the spigot 2a, thereby integrating the lock ring 10 and the spigot 2a.  With the bolts 20 abutting on the end face of the socket flange, the lock ring 10 abuts on the flange 8 and is integrated with the socket 1a. Accordingly, the spigot 2a and the socket 1a are integrated via the lock ring 10 and prevented from being disconnected from each other.
Patent JP-2002296870-A (JP)
Title: Image forming device
Inventor: YAMAMOTO SHINYA
IPC: G03G15/01
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of yielding a stable high-quality image excellent in reproducibility in both a primary color and a secondary color or yielding a stable high-quality image excellent in reproducibility in both a primary color and a secondary color even when the electrified charge amount of developer is changed because the number of image forming times is increased. SOLUTION: In this image forming device A equipped with a plurality of developing devices 4, 1st bias and 2nd bias are respectively applied to the developer carrier 23 and the developer electrifying member 26 of the respective developing devices 4 of the image forming device A, and a potential difference between the 1st bias and the 2nd bias in the developing device which performs image forming later is set to be larger than that in the developing device which performs image forming earlier. Then, the image forming device A is constituted to control the potential difference between the 1st bias and the 2nd bias in the respective developing devices 4 according to information in a storage means 30 for storing the using circumstances of the respective developing devices 4.
Patent JP-2002266579-A (JP)
Title: Non slip device for grounding fixture for ladder
Inventor: YOSHIZAKI TAKU
IPC: E06C7/46
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a non stop device for a grounding fixture for a ladder, which is a large-sized anti-skid member of an attachment type, to be attached to a conventional leg portion of the ladder, in order to prevent slippage of the ladder on every road surface, and exchangeable, when used, depending on a location of use. SOLUTION: The non-slip device requires at least three types of grounding surfaces to prevent slippage of the ladder on every road surface. One of them is of a rubber projective type. Excellent durability and anti-skid effect of this type are self-explanatory because of its employment in a studless tire of a vehicle. The second surface is ideally implemented by a rough surface of soft rubber, which does not mar a floor when used indoors. The surface of this type exerts effect on a slickenside of a p-tile or the like. The third surface is of a metallic pin-type which is indispensable on a snow surface. The third surface is also effective when used on a gravel surface or a soil surface because of pins piercing the ground. The ladder is provided with the grounding fixture including these anti-skid members in an easily exchangeable manner.
Patent JP-2002307810-A (JP)
Title: Ink jet recording medium for pigment ink and method for recording the same
Inventor: FUJII HIROYUKI
IPC: B41M5/52
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording medium for a pigment ink having a light resistance, water resistance, small bleeding and high color developing density, excellent pigment fixability and to provide a method for recording the medium. SOLUTION: The ink jet recording medium for the pigment ink comprises a porous ink receiving layer for the pigment ink on the surface of a base. In this medium, the receiving layer contains a pigment and a binding agent, and a mean roughness (Ra) of te surface of the layer according to JIS B 0601 is 0.2 to 2.0 μm.
Patent JP-2002311519-A (JP)
Title: Original slipping-off preventing mechanism and original reader using the same
Inventor: HIRAMOTO YOSHIAKI
IPC: H04N1/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an original slipping-off preventing mechanism capable of surely preventing an original slipping-off phenomenon with simple constitution, and an image forming apparatus equipped with the same. SOLUTION: An obstruction member 12 is provided at the end on the backside of an original cover 11, and a position opposed to what is called a clearance formed between the end on the backside of the cover 11 and an original platen 10 is closed by the member 12 when the cover 11 is opened/closed.
Patent JP-2002309721-A (JP)
Title: Roof structure
Inventor: ISHIKAWA TAKASHI
IPC: E04D3/30
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a no-snow-fall structure capable of removing snow laid on the roof without removing. SOLUTION: In this roof structure, the side edge in the cross direction is projected upward to form snow stop parts P of a fit structure, a long roof material A having a recessed part 11 is substantially horizontally fitted and fixed between the snow stop parts P, a plurality of the roof materials A are fixed to a bed α, and a snow melting member H is formed at least in the first stage of the roof material A.
Patent JP-2002315375-A (JP)
Title: Motor controller
Inventor: KAKU SOKI
IPC: H02P21/22
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To simultaneously cancel torque ripples generated in a motor by simultaneously compensating for harmonic current elements of 6f and 24f, because a plurality of harmonic currents exist together with the current element of basic frequency in a motor controller. SOLUTION: The motor controller comprises a rotation measuring section 4, current measuring part 5, upper control unit 20, second current command generator 15, second artificial measuring part 12, first control unit 10, second control unit 9, third control unit 13 and second voltage command combining part 14. The second voltage command combining part 14 is formed of three position converters, three inverse coordinate converters and an adder.
Patent JP-2001311668-A (JP)
Title: Method for forming magnetoelastic member used for torque sensor
Inventor: KILMARTIN BRIAN D
IPC: G01L3/10
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a torque sensor which generates a low hysteresis after yield torque is provided and a method for manufacturing the torque sensor with a low hysteresis. SOLUTION: The external diameter of a cylindrical base 108 which is thin and long is increased, a magnetoelastic material 104 is provided on the base, and then the external diameter of the base is reduced.
Patent JP-2002323127-A (JP)
Title: Shift range switching device for automatic transmission
Inventor: HORI MASAFUMI
IPC: F16H61/28
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a shift range switching device for an automatic transmission for switching a shift range by recognizing the absolute position of an actuator. SOLUTION: The rotating position of the actuator 1 and a value of the shift range of the automatic transmission 4 are stored in an nonvolatile rewritable memory 203; when power, supplied from a battery 5 to a motor control part 201, is interrupted and is re-introduced, the rotating position of the actuator 1; and the shift range position of the automatic transmission 4 which are stored in the memory 203 are read and are set as initial values. Therefore, when power is resupplied from the battery 5 to the motor control part 201, the absolute position of the actuator 1 can be recognized by starting a control by using the initial values, the shift range of the automatic transmission 4 is switched by driving a detent mechanism and a vehicle can be traveled. By using a position detection sensor 103, durability and reliability are improved and manufacturing cost can be reduced.
Patent JP-2002321827-A (JP)
Title: Non-contact ic document and usage thereof
Inventor: TAMAI SHINPEI
IPC: B42D15/10
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact IC document and a usage thereof, capable of being used for physical distribution management of delivery slips or the like at low cost. SOLUTION: This non-contact IC document comprises an adhesive slip 10C which includes an addressee and is left at the addressee, a coupon 10B which includes RF-ID 100A and is left at the addressee, and a delivery slip 10A torn off a predetermined stripping line L1 for delivery confirmation. The coupon 10B can be cut off the adhesive slip 10C between a stripping printed layer 12 and a second pseudo-adhesive layer 15 along a predetermined cut-off line L2, and can be exchanged with compensation at an agent.
Patent JP-2002323447-A (JP)
Title: Analysis method of amount of bonding of ketone in liquid crystalline polymer
Inventor: SAKAMOTO KATSUTOSHI
IPC: G01N21/359
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately and quickly measuring the amount of bonding of ketone in liquid crystalline polymer. SOLUTION: For a plurality of the liquid crystalline polymers having a known amount of bonding of ketone, a near infrared ray spectrum having a wavelength of 600 to 2500 nm is obtained, the relationship between the amount of bonding of ketone and near infrared ray spectrum is obtained by the analysis method using the partial least square regression analysis, and the amount of bonding of ketone in the crystal polymer is estimated according to the near infrared ray spectrum of the liquid crystalline polymer having an unknown amount of bonding of ketone.
Patent JP-2002324801-A (JP)
Title: Method for gas flow pattern recognition in furnace
Inventor: NAKASUGI SUNAO
IPC: H01L21/324
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for gas flow pattern recognition in a furnace enabling easy grasp of gas flow in the furnace such as a heat treatment furnace and a reactive furnace. SOLUTION: Heat treatment is performed on a silicon wafer 2 arranged in a heat treatment furnace 7 in a hydrogen atmosphere, and a distribution in the plane of a carrier density in the vicinity of a surface of the silicon wafer 2 after heat treatment is measured using an SPV method. Based upon the measured distribution in the plane (Fig. 3), the gas flow pattern in the heat treatment furnace 7 is recognized. Based upon the recognition result, the gas flow pattern in the heat treatment furnace 7 is controlled.
Patent JP-2002332985-A (JP)
Title: Method and device for preventing electrolytic corrosion for main shaft of submerged rotating machine at the time of rotation
Inventor: FUKUMORI HIDEO
IPC: F04D29/00
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for preventing the electrolytic corrosion of a main shaft at the time of rotation of a submerged rotating machine excellent in the maintainability with a semi-permanent corrosion preventive effect without requiring outside power supply equipment. SOLUTION: A thermoelement 3 is mounted on a bearing housing 2, etc., on the opposite side to a load at a position where the heat generated from a motor is transmitted, and the thermoelement 3 is made to generate thermoelectric power by utilizing the heat generated in the motor part at the time of rotation. Then the negative side of the thermoelectric power is made to run into the periphery of a main shaft 1 and the positive side is made to run into an insoluble counter electrode 5 connected to a stationary body such as a head cover 6 and brought into contact with a liquid.
Patent JP-2002327110-A (JP)
Title: Curable fluoropolyether-based rubber composition
Inventor: SATO MAKOTO
IPC: C08K5/54
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a curable fluoropolyether-based rubber composition capable of giving a cured product of high tear strength and flexural fatigue resistance which is suitably usable as a diaphragm or the like, and excellent in heat resistance, water repellency, oil repellency, solvent resistance, chemical resistance and weatherability each inherent in the fluoropolyether-based rubber. SOLUTION: This curable fluoropolyether-based rubber composition comprises (A) 100 pts.wt. of a straight-chain fluoropolyether compound having at both ends of the molecular chain alkenyl groups respectively, a perfluoroalkyl ether structure in the main chain and an average molecular weight of >=8,000, (B) 10-40 pts.wt.  of a silica-based filler having a specific surface area of >=50 m<2> /g with the hydrophobized surface 1×10<-3> to 2×10<-2> mol/100 g in vinyl group levels, (C) an organosilicon compound having in the molecule two hydrogen atoms bound to the silicon atom in such an amount as to give 0.1-0.4 mol of the above hydrogen atoms per mol of the alkenyl group in the component A, (D) an organosilicon compound having in the molecule at least three hydrogen atoms bound to the silicon atom in such an effective amount as to cure the component A and (E) a catalytic amount of a hydrosilylating catalyst.
Patent JP-2002003181-A (JP)
Title: Chassis measurement device and chassis measurement method
Inventor: GRANATA TEBALDO
IPC: G01B21/26
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To rapidly execute chassis inspection and chassis adjustment of a vehicle. SOLUTION: This chassis measurement device has a vehicle-lifting platform 20 vertically moving the measured vehicle, and an axle measurement instrument- lifting device 30 vertically moving an axle measurement unit 60. The axle measurement instrument-lifting device 30 has at least two lifting stages operable independently of each other.
Patent JP-2002331734-A (JP)
Title: Printer
Inventor: YAMADA TAKESHI
IPC: B41J31/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To realize the longer service life than ever of an ink ribbon. SOLUTION: In a printer having a ribbon shifting mechanism for making the widthwise position of an ink ribbon to a recording head shiftable by tilting a ribbon cartridge housing the ink ribbon 44 therein, the ribbon shifting mechanism is so constituted as to allow to use bands 59A, 59B, 59C, 59D, 59E, 59F and 59G with the recording head by increasing the number of shifting steps under the condition that the ink ribbon is a single colored one as compared with that of a colored ink ribbon.