baber/WOPTO huggingface dataset:
Patent JP-2002082261-A (JP)
Title: Light transmitter, light receiver and light transceiver
Inventor: SUNAGA YOSHINORI
IPC: H01L31/0232
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a light transmitter, a light receiver and a light transceiver having high stability of optical coupling between an optical connector and an optical element module in an optical receptacle. SOLUTION: The housing of the transceiver is divided into an optical receptacle housing 31 and an electric circuit board storing part 40 storing an electric circuit board 50. A fixing groove 33 for positioning optical element modules 21, 22 in the front and vertical directions is formed on the housing 31 and a supporting part 41 for positioning the modules 21, 22 by regulating their movement toward the rear side is formed in the storing part 40.
Patent JP-2002240563-A (JP)
Title: Door inside structure
Inventor: SATO HIROYUKI
IPC: B60J5/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a door inside structure capable of inexpensively protecting a door handle from the influence of a sash due to external impact without reducing degree of freedom of layout of the sash and increasing the number of part items. SOLUTION: In this door inside structure provided with the door handle 8 provided on an outer panel 2 on the outside of a cabin and an outer reinforce 9 attached to a rear surface of an upper part of the outer panel 2, a protector 15 formed by extending a terminal part 9a of the outer reinforce 9 is arranged between mechanism parts 10, 11 of the door handle 8 and the sash 6.
Patent JP-2002246971-A (JP)
Title: Maintenance system for satellite slave station
Inventor: IMAI TORU
IPC: H04B17/29
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To maintain a satellite slave station through remote control, while it has conventionally been maintained by sisiting the site in the case of maintaining the satellite slave station, to discriminate the cause of nonconformity and restore the station at early, to reduce a maintenance cost, and to improve the operation efficiency of a satellite system. SOLUTION: A built-in maintenance console 12, having a maintenance function, is provided in the line connection controller 5 of the satellite slave station 10, the maintenance console 6 is operated from the maintenance terminal 13 for centralized management of a core station 9 via the channel control line 14 of a TDMA system, and the transmitter-receiver 3 and satellite modem 4 of the satellite slave station 10 are maintained from the core station 9. Also, through the channel control line 14, a plurality of the satellite slave stations 10 controlled are remotely, individually or all at once from the core station 9.
Patent JP-2002250375-A (JP)
Title: Pad for disc brake
Inventor: BABA HARUHISA
IPC: F16D65/092
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive pad for a disc brake having a large brake noise prevention effect. SOLUTION: The thickness in the rotating shaft direction of a disc rotor 14 of a torque receiving part 11a of a back plate 11 is made thicker than that of a main body pat 11b except the torque receiving part 11a of the back plate 11.
Patent JP-2002252610-A (JP)
Title: Encryption device and decryption device, and public key encryption system and public key decryption system
Inventor: RI KYOYO
IPC: H04L9/26
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a chaos encryption device that is high in cryptographic strength and capable of being installed in a cellular phone. SOLUTION: In a step 2 for a key initial conversion, a key K is divided of desired byte length, for an initial conversion key Kh to be generated. In a step 3 for digital chaos signal generation, the initial conversion key Kh is defined as an initial value of a chaos function, and a digital chaos signal C is generated. In a step 4 for chaos filtering, the chaos digital signal C in floating point type is converted into an integer, and then converted into a binary. A binary digital chaos signal D can be processed by Java for a small electronic unit. Since later cryptographic algorithm can be programmed by using Java, this device can be mounted on the cellular phone. Furthermore, a key series Kc is generated by processing the chaos signal D and the initial conversion key Kh.  Since the key series is generated by using the chaos signal, the cryptographic strength is high, and a cryptographic rate is high.
Patent JP-2002251099-A (JP)
Title: Control method for fixing device, fixing device and image forming device
Inventor: HANIYU NAOHIKO
IPC: G03G15/20
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device control method and a fixing device capable of stably obtaining initial fixation characteristics for a long period, and to provide a new image forming device equipped with the fixing device. SOLUTION: The method for controlling the fixing device constituted of a heat roller with a heating source and a pressure roller arranged in press contact with the heat roller so as to form a fixation nip part, comprises a process of detecting the surface temperature of the pressure roller, and calculating a target heat roller temperature satisfying a specified expression as for the relation between the detected pressure roller temperature, a fixation nip time and a fixation nip surface pressure, and controlling the operating state of the heating source based on the target heat roller temperature.  The fixing device is provided with a control mechanism for setting the target heat roller temperature corresponding to information on the pressure roller temperature given by a pressure roller temperature detecting means by a specific expression, and then, controlling the operating state of the heating source based on the target heat roller temperature. The image forming device is provided with the fixing device.
Patent JP-2002251901-A (JP)
Title: Underwater lighting system
Inventor: IGARASHI HIDEKAZU
IPC: F21S10/06
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an underwater lighting system for which power is supplied by a noncontact means through electromagnetic induction. SOLUTION: This lighting system for underwater is equipped with a power supply part 5 having a primary coil 9a and arranged on the outside of a water bath 1; a power receiving part 6 having a secondary coil 9b and arranged on the inside of the water bath 1; and a waterproof lighting device 3 lighting with power generated with the secondary coil 9b by electromagnetic induction, and lights and puts out light of the lighting device 3 without using a power supply cord.
Patent JP-2002262244-A (JP)
Title: Method and device fo processing image
Inventor: OSAWA SHINICHI
IPC: H04N5/937
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce necessary memory capacity by eliminating repeated data reading and by reducing memory bandwidth. SOLUTION: Overlapped pieces of image information is prevented from being read in such a manner that an arbitrating means a5 controls timing so that read requests can be collectively transferred from a storing means a2 to storing means a3 and a4 even though processing time of a scaling means a6 is different from that of a scaling means a7 and that the timing when the read request is outputted from the storing means a3 is different from the timing when the read request is outputted from the storing means a4.
Patent JP-2002253413-A (JP)
Title: Food tray
Inventor: HATA YOSHIHIRO
IPC: A47G19/06
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a food tray which enables users to freely eat dishes and take drinks even in a place where tables, etc., are not available nearby on the occasion of a buffet party or the like. SOLUTION: The top surface of a sheet-like tray body 1 formed to a suitable shape is projectingly provided with projecting lines 1a like a frame along its peripheral edge and a glass housing hole 1c for housing a glass 2 containing the drinks is formed in a portion of the tray body 1 and therefore the user is able to place the dishes on the tray body 1 held by one hand and is able to eat the dishes with another hand or to take the drink of the glass 2 by housing the glass 2 containing the drink in the glass housing hole 1c. Further, the free eating and drinking are made possible by using the tray even if the table, etc., are not available nearby on the occasion of the buffet party.
Patent JP-2001344141-A (JP)
Title: Distributed processing system provided with data backup function and its processing method
Inventor: SUDO AKIO
IPC: G06F12/16
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a distributed processing system provided with a data backup function and its processing method allowing a switch of a server for its connection for continuing processing even when a failure occurs in any server in the distributed processing system constructed of a plurality of servers and clients. SOLUTION: If a failure occurs in a server 12, a connection information changing part 20c in the client 20 changes a connection destination server information parameter set in a connection information management part 20b so as to set a server 14 as the connection destination. In this case, the database of the server 14 is updated so as to be equalized to that of the server 12, and the client 20 continues processing of the control object according to this database.
Patent JP-2002261587-A (JP)
Title: Pseudo-random signal generating circuit
Inventor: KUROKI REIKO
IPC: G01R31/28
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a pseudo-random signal generating circuit, which is capable of reducing operating FF in number and decreased in circuit scale by enabling the outputs of two false random signal generators having bit widths smaller than the required bit width and being considered as rows and columns so as make them conform to the required bit width by the use of a matrix computation. SOLUTION: A pseudo-random signal generating circuit is equipped with a generator 110, which generates first false random signals with a bit width of a (a is an integer of 1 or larger), a generator 120 which generates second pseudo-random signals with a bit width of b (b is different from a and is an integer of 1 or larger), a matrix-computing unit 130 which enables the first and second false random signals to be subjected to matrix computation and outputs computation result signals having a bit width of (a*b), an N-bit shift register 200, which generates false random signals having a bit width of N (N is a measure of (a*b)), and a subharmonic clock generator 300 for driving a pseudo-random data generator 100.
Patent JP-2001325540-A (JP)
Title: Management system and renting machine for rental bicycle
Inventor: OSAWA HIDEKI
IPC: G06Q20/42
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To install plural rental points and to enable a customer to return a rental bicycle to a rental point different from the original rental point. SOLUTION: A customer 10 which uses a rental bicycle for the 1st time inputs an account number recorded on account information media 12 to a control part 132 by using an account information input part 1312. The control part 132 matches the inputted information against a database by a computer 21 of a charging processing company 2 through a network 3 to authenticate a card and urges the customer 10 to input the cipher on a cipher key card when the card is authenticated; after the cipher is confirmed, the cipher is sent to the computer corresponding to the account number recorded on the account information media and registered in the database, and one bicycle key on a bicycle key locking device 133 is unlocked. Further, the system is equipped with a means for allowing the customer 10 to repeatedly use the system only by the cipher input.
Patent JP-2004123539-A (JP)
Title: New pyrazolopyridine compound and medicinal application
Inventor: KAWASAKI HISASHI
IPC: A61P43/00
Filed: 2001-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pyrazolopyridine compound represented by formula (1) and useful as a therapeutic agent for fibrosis and a therapeutic agent for arteriosclerosis by specifically antagonizing sphingosine-1-phosphate receptor (Edg-5).  <P>SOLUTION: The pyrazolopyridine compound represented by formula (1) (wherein, R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are each a 1-6C alkyl group, or the like; R<SP>4</SP>is a hydrogen atom, or the like; R<SP>5</SP>and R<SP>6</SP>are each the same or different and hydrogen atom, a 1-6C alkyl group, a 1-6C alkoxy group, a halogen atom, or the like; X is NH, O, CH<SB>2</SB>, or the like; Y is NH, or the like; Z is CO, or the like; W is NH, or the like; and A is an aryl group, a heteroaryl group or the like) or its pharmaceutically acceptable salt is useful as the therapeutic agent for the fibrosis by specifically acting on the Edg-5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002275830-A (JP)
Title: Scaffold device for subsidiary work and subsidiary work method of elevated bridge
Inventor: SHINAGAWA MITSUAKI
IPC: E01D19/10
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a subsidiary work of an elevated bridge having high safety while being inexpensive, eliminating a cause of traffic congestion, and improving workability. SOLUTION: This scaffold device comprises a support stand 20 used when appending and executing an ancillary execution object such as a sound insulating wall on the elevated bridge, and detachably fixed to a handrail, and a scaffold frame body 30 having a scaffold plate 31 movably connected in parallel to this support stand 20 via a connecting member.
Patent JP-2002276780-A (JP)
Title: Transmission control device for vehicle
Inventor: FUJISHIMA SHUNSUKE
IPC: F16H59/08
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To enable a driver to adequately switch between a plurality of automatic transmission modes having a different transmission condition such as a transmission pattern without adding a new switch. SOLUTION: When an operation lever is operated to the '+' position for up shift to turn on an up shift switch in a state (S1 is YES) in which the automatic transmission mode is selected by pressing an auto mode switch, a snow mode (S7) for prohibiting a first transmission stage is provided. When the operation lever is operated to the '-' position for down shift to turn on a down shift switch, a normal mode (S5) is set for performing the transmission control at every transmission stage.
Patent JP-2002277481-A (JP)
Title: Traveling measuring instrument
Inventor: KURONO TAKEHIRO
IPC: A63B71/06
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a traveling measuring instrument for accurately measuring the traveling speed or the like of a swimmer. SOLUTION: The traveling measuring instrument comprises a camera 3 for shooting a pool 10 where the swimmer 9 swims from directly above, and a control section 8 for calculating the traveling speed of the swimmer 9 based on the shot image of the camera 2. Shooting the swimmer 9 from directly above prevents the site of the swimmer 9 that is a measurement target from being hidden by the rotation of the arm of the swimmer 9, and water spray, bubbles, and the like caused by the rotation of the arm, thus accurately grasping the position of the swimmer 9 for each unit time based on the shot image, and hence continuously measuring the traveling speed of the swimmer.
Patent JP-2002274979-A (JP)
Title: Composite material, pad or disk for brake, and brake
Inventor: HANZAWA SHIGERU
IPC: F16D69/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a light weight brake member excellent in wear and oxidation resistances. SOLUTION: Pellets of metal silicon are disposed with a specified interval on one surface of a 20 mm-thick C/C composite plate. The metal silicon is made to impregnate in the base material and sintered to obtain a silicon carbide metal silicon C/C composite body having a plurality of projections on the surface. After the surface is finished by grinding, water glass is applied on the part having no projection to form an oxidation-resistant film. The obtained composite material is used as a brake member.
Patent JP-2002280148-A (JP)
Title: Heater device
Inventor: KATSUTA NAOKI
IPC: H01C7/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a heater device superior in flexibility and surface temperature distribution characteristic. SOLUTION: Plural positive characteristic thermistor elements 11 are connected between a pair of feeding lines 13a, 13b in parallel with a fixed interval. The plural positive characteristic thermistor elements 11 and a pair of the feeding lines 13a, 13b are covered by inner cover member 15 made of flexible synthetic resin with electrical insulating property. A surface of the inner cover member 15 is covered by metal winding cover 16 formed by winding plural metal thin lines. The internal structure covered by the metal winding cover 16 is covered by external cover member 17 made of flexible synthetic resin with electrical insulating property.
Patent JP-2002290720-A (JP)
Title: Program for determining image correction parameter, recording medium, and image processing device
Inventor: YOSHIDA HIROKI
IPC: H04N9/64
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To implement the natural correction of images without fine adjustments by a user. SOLUTION: When this program is executed, CPU an the like function as a first region calculator 201, a second region calculator 202, a third region calculator 203, a parameter decision part 204, and a correcting part 205. The first region calculator 201 finds the first region of correction parameter based on the input by a user. The second region calculator 202 finds the second region based on the statistical data 312 that indicate whether the past corrections have been accepted by the user or not. The third region calculator 203 finds the third regions based on the analysis result on image data 301. The parameter decision part 204 finds the common region in the first or the third region, within which the correction parameter value is determined at random.  Then, by using the determined correction parameter, the correcting part 205 corrects the image data 301 to create corrected image data 302.
Patent JP-2002281750-A (JP)
Title: Switching power supply
Inventor: TOMIOKA SATOSHI
IPC: H02M7/21
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To surely prevent generation of a surge voltage when an operation stop signal is outputted under a light load condition and a non-load condition. SOLUTION: Even when the operation stop signal of a switching element 2 is output at any timing with a surge voltage preventing circuit 32, a commutation MOS FET 6 turns OFF in the timing that a current flows in the direction where a body diode 16 of a commutation MOS type FET 6 is conductive. Therefore, a current due to release of energy of a choke coil 7 flows through the body diode 16 of the commutation MOS type FET 6.
Patent JP-2002286505-A (JP)
Title: Photoelectric linear encoder
Inventor: YASAKA TSUTOMU
IPC: G01D5/36
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide origin detection patterns having a high peak value, high resolution, and an excellent S/N ratio, in the case of a photoelectric linear encoder having an origin. SOLUTION: Origin patterns set on a main scale and on an index scale are each shaped to have concentric circles of the fully same pitches as those of length measuring patterns for measuring a moving distance.
Patent JP-2002284231-A (JP)
Title: Container sealing strip
Inventor: KOMATSU SHUICHI
IPC: B65D71/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a container sealing strip for preventing contents from coming out or being exposed with a lid opened, wherein in particular the sealing strip is of such a novel structure that it is formed into a cylindrical strip from a plane sealing sheet and easy to manually handle. SOLUTION: Main pasting margins C at both ends of a sealing strip sheet are overlaid in layers to be welded or glued, thereby forming a welded or glued portion. In addition, one or more auxiliary welded portions or auxiliary glued portions are formed in a margin width α from an inner rim of the welded portion or the glued portion inside the welded portions or the glued portions and at positions to be an appropriate portion deep from openings of both ends when the sheet is formed into a cylindrical strip, thereby providing the container sealing strip.
Patent JP-2002293478-A (JP)
Title: Hanging wire winding method and its winder
Inventor: YUSA MASAYUKI
IPC: B65H51/20
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a hanging wire winding method and its winder allowing continuous release of torsion. SOLUTION: The winder comprises a supply drum 2 from which a hanging wire A is delivered, a delivery roller 38 and a pull-up roller 47 for suspending the hanging wire A delivered from the supply drum 2 in a sagging section 3 and pulling it up from the sagging section 3, a suspended drum 7 for winding the hanging wire A passing through the pull-up roller 47, detecting means 9 for detecting the direction and amount of deviation from a neutral position in the horizontal direction through which the hanging wire A suspended in the sagging section 3 passes, turning means 1 for turning the supply drum 2 with the direction of delivering the hanging wire as an axis,  and a controller 10 for operating the turning means 1 corresponding to the direction and amount of movement from the detecting means 9 and resetting the passage position of the hanging wire A suspended in the sagging section 3 into a neutral position.
Patent JP-2002296507-A (JP)
Title: Controller for microscopic apparatus and microscopic apparatus
Inventor: SAITO HIROKO
IPC: G02B21/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To automatically set an environment suitable for in-darkroom observation without requiring the vexatious work by an operator when this observation is carried out. SOLUTION: This controller is provided with detecting means for detecting that at least one of the setting conditions of a microscope for carrying out the in-darkroom observation is set and inhibition means for inhibiting the display of a luminous display section when the detection described above is made by the detecting means. As a result, display light is automatically put out when the in-darkroom observation is carried out and therefore the environment suitable for such observation is automatically set without requiring the vexations work by the operator.
Patent JP-2002295507-A (JP)
Title: Connection method for outer ring member of uniform joint with shaft member and uniform joint
Inventor: TERAUCHI YUTAKA
IPC: F16D3/227
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To connect an outer ring member to a shaft member certainly only by simple machining without using a means like welding. SOLUTION: In the outer ring member 12 made from the cylindrical material like as pipe, etc., which consists of the larger diameter part 16 forming the circle configuration at one mouth part and the small diameter part 18 forming the neck part of circle configuration at the other mouth part, it causes that the 2nd serration part 38 formed in the fitting part 34 of the shaft member 14 is pressed and fitted in the 1st serration part 26 formed in the outer ring member 12. The end of the fitting part 34 of the shaft member 14 is deformed plastically by the pressurized action of the punch 40, and the protruded part 42 formed by fluidized plastic is fitted to the bended circular part 24, thereby the outer ring member 12 is connected to the shaft member 14 as the unit.