baber/WOPTO huggingface dataset:
Patent JP-2002277788-A (JP)
Title: Scanning image forming optical system
Inventor: KAWAMURA ATSUSHI
IPC: G02B26/10
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To realize an optical system with high performance by electrically performing a part of correction in the speed uniformity of a scanning image forming optical system. SOLUTION: A luminous flux from a laser beam source part is deflected by a light deflector 40, the deflected luminous flux is converged toward a surface to be scanned 60 by the scanning image forming optical system and a light spot is formed on the surface 60. The formula |Lm/Le|>1.0 is obtained when the maximum amount of displacement in the linearity of a whole image high area is adopted as Lm and the linearity of a most peripheral image height is adopted as Le in a scanning image forming diameter for optical scanning on the surface to be scanned by the optical spot. The time width of one clock of a predetermined amount of pixel clocks in accordance with the remaining linearity in the scanning image forming optical system is changed at each clock and, then, the surface to be scanned 60 is scanned by a roughly uniform speed.
Patent JP-2001349712-A (JP)
Title: Surface shape measuring device, wave front abberation measuring device and projection lens manufactured by using them
Inventor: NAKAYAMA SHIGERU
IPC: G01M11/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a surface shape measuring device capable of measuring highly accurately the surface shape of an optical element or the like such as a lens, a mirror or the like, and a wave front aberration measuring device capable of measuring highly accurately wave front aberration of a projection lens. SOLUTION: In this surface shape measuring device, a measuring beam reflected by an inspection surface which is a part of light emitted from a light source is allowed to interfere mutually with a reference beam having a reference wave front which is the other part of light emitted from the light source, and the state of an interference fringe generated by the interference is detected, to thereby measure the surface shape of the inspection surface. The measuring device is equipped with a mechanism for changing phases of the reference beam and the measuring beam relative to some standard in the device, and a mechanism for detecting each phase difference in the phase states of the plural reference beams and the measuring beams changed based on the phase changing mechanism and calculating the mean value of each phase difference information.
Patent JP-2002278268-A (JP)
Title: Image forming device and developer cooling device
Inventor: TSUKAMOTO TAKEO
IPC: G03G15/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can suppress problems such as toner scattering and the heat generation of a developing unit even when a developing process is made fast. SOLUTION: An air flow passage 12 is so formed that air flows along the surface of a sleeve 11a, positioned on the upstream side of a development part, of the surface of a developing roller 11 and a developer layer sticking thereupon, and a suction fan 13 and a toner filter 14 are provided. With this air flow, toner which is easily scattered nearby the development part, i.e., toner having weak power of sticking on carrier particles on the sleeve 11a is collected and trapped by the toner filter 14. Further, toner particles which are scattered nearby the development part can be sucked. Further, the sleeve, carrier particles, and toner particles which have been heated with friction heat, etc., can positively be cooled with air and the effect of cooling a doctor blade 15 which is easy to accumulate the friction heat of the developer is also obtained.
Patent JP-2002277771-A (JP)
Title: Optical modulator
Inventor: EGUCHI HIROTOSHI
IPC: G02B26/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To realize an electrostatic actuator system optical modulator to be driven by a low voltage. SOLUTION: An intermediate electrode 10 to be displaced is arranged between a reflection board 1 and an opposite electrode 2 so as to constitute an electrostatic actuator between the reflection board 1 and the opposite electrode 2. A displacing amount being equal to that of the reflection board 1 is secured by a driving voltage which is lower than that in the case of the modulator without the intermediate electrode 10. Besides the amount of displacement of the reflection board 1 is increased by the same driving voltage.
Patent JP-2002287518-A (JP)
Title: Liquid developing device and image forming apparatus
Inventor: SASAKI TSUTOMU
IPC: G03G15/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a liquid developing device and a liquid image forming apparatus preventing the fogging of an image so as to form the high-quality image, and decreasing carrier liquid. SOLUTION: This liquid developing device is equipped with a developer carrier 42 carrying liquid developer 40 obtained by dispersing the toner in the carrier liquid, and develops a latent image by supplying the developer 40 carried on the developer carrier 42 to a latent image carrier 1. It is provided with at least one removing roller 43 for removing the excess developer 40 adhering to the surface of the latent image carrier 1 after development on the downstream side of the surface of the latent image carrier 1, and also the roller 43 is formed of an elastic body.
Patent JP-2002289074-A (JP)
Title: Pressure switch
Inventor: TATSUMOTO TOSHIYA
IPC: H01H35/26
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent the excess deformation of an O-ring arranged in a moving member by a simple means, in a pressure switch for fetching an electronic signal by opening and closing an electric contact by a moving member which moves due to the pressure variation. SOLUTION: In a pressure switch in which the moving member is arranged between two chambers controlled by a fluid pressure and the moving member is moved to close the electric contact and deliver a signal when the pressure is changed, an O-ring arranged between the moving member and a fixed member has pressure relief grooves.
Patent JP-2002285427-A (JP)
Title: Yarn heat-treating device
Inventor: UMEGAYA SANEYUKI
IPC: D01D10/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a yarn heat-treating device preventing the yarn from its melt attachment or accumulation at an inside wall of a cylindrical heat- treating chamber, notwithstanding that the above is caused by an unexpected yarn cut or intentional yarn cut. SOLUTION: This yarn heat-treating device 20 for performing the heat- treatment by running the yarn in an up and down direction in a cylindrical heat-treating chamber 1 is provided by installing a yarn cutting means 5 at the upper part of a yarn entering port 2 of the above heat-treating chamber 1.
Patent JP-2002291297-A (JP)
Title: Motor controller
Inventor: TAKASAKI KAZUHIKO
IPC: H02P25/22
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a motor controller which enables an electric current to be smoothly applied to a two-coil motor and enables smooth drive without torque ripples by eliminating mutual displacement of the two-coil motor. SOLUTION: In the two-coil motor, which is driven according to a torque command and an exciting current command, each coil of the motor is equipped with phase angle compensators 21 and 22 which correct the phase angle, detected by a phase angle detector 12, in accordance with a phase angle compensation quantity based on the position of a magnetic pole of each coil of the motor.
Patent JP-2002284157-A (JP)
Title: Reusable transfer box and method for producing the same
Inventor: TAKEI KATSUSHI
IPC: B65D6/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin container which can be used repeatedly and hygienically without the need for washing. SOLUTION: This container has a box body composed of a rigid material and a thermoplastic resin film, the thermoplastic resin film is made into a bag shape, the inside of the bag-shape body is charged with the box body, the thermoplastic resin film is applied on the inside and outside wall surfaces, and then an opening portion of the bag-shape body is closed.
Patent JP-2002290183-A (JP)
Title: Manufacturing method of saw device
Inventor: KOGA TAKAFUMI
IPC: H03H9/25
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a SAW device which restricts the deformations of a frame or a lid, by developing within a short time. SOLUTION: The method is provided with a first process for forming an IDT 12 and a connection electrode 13 on the front surface of a piezoelectric baseboard 11, a second process for adhering a photosensitive resin film onto the front surface of the piezoelectric baseboard 11, exposing the developing it and forming the frame 14 which encloses the outer peripheral part of the IDT 12; a third process for making the photosensitive resin film readhere onto the front surface of the piezoelectric resin film, exposing the developing it, forming the lid 15 on the frame 14 and covering the IDT 12 by the frame 14 and the lid 15; and a fourth process for arranging a seal resin 18 for covering the outer periphery of the frame 14 and the lid 15. At least a development in the second process or the third process is conducted by injecting developer, while having the piezoelectric baseboard 11 rotated.
Patent JP-2002286226-A (JP)
Title: Temperature control device of gas appliance
Inventor: IDA HARUO
IPC: F23N5/02
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To allow the set temperature of a temperature control device controlling temperatures by using a temperature-sensing magnetic material to be variable. SOLUTION: A plurality of flow paths 20 and 21 for feeding fuel gas to a catalyst combustion part 12 are formed, and one of the flow paths 20 and 21 is provided with a temperature control part 15 having a temperature-sensing magnetic material 16 and a magnet 17.
Patent JP-2002257661-A (JP)
Title: Method and device for monitoring tyre condition
Inventor: IMAO NOBORU
IPC: B60C23/04
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To make reducible the power consumption and to surely and make accurately performable a specific process with a transmitter. SOLUTION: A main controller 35 sequentially transmits operation instructions to all control circuits 10-13 with time lags so that only one of the control circuits 10-13 is activated at a time when any transmitter is recognized as has transmitted radio wave based on a digital data signal inputted from an RF circuit 34. The controller 35 identifies the control circuits 10-13 activated when a voltage level signal inputted from the RF circuit 34 is lowest, and judges that receiving antennas 5-8 corresponding to the identified control circuits 10-13 is such receiving antenna as nearest to an originator transmitter.
Patent JP-2002293888-A (JP)
Title: New polymer, and material for luminescent element and luminescent element, using thereof
Inventor: ARAKI KATSUMI
IPC: C08L101/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a polymer high in carrier-injection property, transportation, luminescent degree, luminescent efficiency and color purity for a field lumines cent element. SOLUTION: The polymer shown by general formula (I), a material for a luminescent element characterized by using this polymer, and the luminescent element are provided. In formula, Ar<1> denotes an aromatic hydrocarbon group that may have a substituted group, Ar<2> denotes Ar<1> or a conjugated unsaturated group, and H denotes a heteroaryl group.
Patent JP-2002111657-A (JP)
Title: Master key management system, method program using multiplex affine key system
Inventor: SUZUKI SHUICHI
IPC: H04L9/22
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a master key management system to form a hierarchical tree structure of keys in a network by utilizing a multiplex affine key system or the like which cannot be decoded easily. SOLUTION: This master key management system generates a second key data LN as a child key using the multiplex affine key system depending on a first key data L as a master key used for encrypting a plaintext to an encrypted sentence and a key topology ω as the parameter. The data of sentence encrypted by the multiplex affine key system from the plaintext using the generated child key data LN as the key can be decoded not only with the child key data but also decoded with the child key regenerated from the master key and key topology. Therefore, since a master key data owner is capable of decoding and browsing the text encrypted with a descendant key data generated from the master key data of such owner, the hierarchical key tree structure can be formed.
Patent JP-2002295198-A (JP)
Title: Method for installing heavy load in tunnel
Inventor: UEDA KENICHI
IPC: E21D11/40
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for installing a heavy load in a tunnel, which enables shortening of a construction period by bringing about efficient transport and installation of the heavy load. SOLUTION: This method has a transport process, a temporary placement process and a positioning process. In the transport process, at a temporary storage site 32 of the heavy load 11, a loading space 25 of a high-speed conveying vehicle 21 is inserted into a space part 10 of the heavy load 11, which is made to ascend by an elevating means 26 provided in the loading space 25 and carried into the tunnel 12. In the temporary placement process, the heavy load 11 is made to descend in a transfer position on this side of an installation position by the elevating means 26 of the vehicle 21, and placed in the transfer position so as to make the vehicle 21 go out of the tunnel 12.  In the positioning process, a low-speed conveying vehicle 19 with an elevating mechanism 30 is made to travel from a position 33 in readiness, which is provided outside the tunnel 12, to the transfer position, and the heavy load 11 is made to ascend by means of the elevating mechanism 30 and moved for installation to the installation position.
Patent JP-2002294559-A (JP)
Title: Sheet-like high-degree absorber and method for producing the same
Inventor: HATA KAZUHIDE
IPC: D21H21/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a sheet-like high-degree absorber having an absorbing layer consisting essentially of a water-absorbing resin and a finely fibrilated cellulose, and capable of simultaneously satisfying initial absorbing rate, and fixing strength and dispersibility of a coating liquid which are conflicting properties. SOLUTION: The initial absorbing rate can be improved without damaging the fixing strength by regulating the axis ratio of the MFC used in the sheet-like high-degree absorber so as to be >=50, and the number average fiber length so as to be 0.05-0.15 mm. The initial water-absorbing rate can be improved without damaging the dispersibility of the coating liquid and the fixing strength by regulating the water retention degree of the MFC used in the sheet-like high-degree absorber so as to be >=500%.
Patent JP-2002293898-A (JP)
Title: High molecular weight aliphatic copolyester and method for producing the same
Inventor: OKANO YOSHIMICHI
IPC: C08G63/60
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a biodegradable high molecular weight aliphatic copolyester to be formable into a film or a sheet having mechanical properties similar to those of polyethylene. SOLUTION: This copolyester has a molecular chain comprising a repeating unit (P) expressed by -CO-R<1> -COO-R<2> -O- (R<1> represents 1-12C divalent aliphatic group; R represents 2-12C divalent aliphatic group) and -CO-R<3> -O- (R<3> represents 1-10C divalent aliphatic group), wherein at least one divalent aliphatic group of R<1> , R<2> and R<3> comprises 0.01 to 50 mol% of branched divalent aliphatic group to the total 100 mol% of R<1> , R<2> and R<3> divalent aliphatic groups.
Patent JP-2002304916-A (JP)
Title: Wiring material and solar battery module equipped with the same
Inventor: UEDA HISASHI
IPC: H01M2/20
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To use an electrochemical cell such as a solar battery module for a long time even under a condition in which thermal expansion and contraction are repeated. SOLUTION: This wiring material 10 is manufactured by joining a plurality of conductors 12 to a joining tape 16 having flexibility. A cell line 22 of the solar battery module 20 is manufactured by electrically connecting solar battery cells 2, 2 arranged in a line through the wiring material 10.
Patent JP-2002251154-A (JP)
Title: Name plate
Inventor: OSUMI MORITOMO
IPC: G09F7/16
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a name plate which is further conspicuous and easily visible to visitors in the nighttime by introducing a novel technique in order to make the light emission duration time considerably longer than that of the conventional noctilucent name plate. SOLUTION: Characters, illustrations, etc., using light storable and light emittable novel materials are stuck to a substrate and their surfaces are subjected to weather protection, by which the prevention of deterioration, heat storage and the considerable extension of the light emission duration time are made possible. Further, a contribution is made not only to the name plate but to various fields as well as the means of information transmission.
Patent JP-2002304373-A (JP)
Title: Method and system for security, safekeeping box and program for it
Inventor: HONMA TSUGURO
IPC: H04W4/12
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To enhance security by distinguishing whether the door of a safe keeping box is wrongfully opened or not, by confirming the manager of the box by an electronic mail before opening the door. SOLUTION: Security of a safekeeping box 101 can be enhanced since it is necessary to transmit an approval request mail to the manager of the safekeeping box 101 and receive a response mail before opening a door. In addition, even if a robber or the like opens the door without being noticed by the manager and tries to wrongfully use credit cards and the like, the use of the credit cards, password information and the like are instantly suspended for the time being through an Internet network 102, since the robber or the like has opened the door without receiving the response mail from the manager. Therefore, even if an owner discovers the late, damage caused by wrongful use of them can be prevented.
Patent JP-2001346538-A (JP)
Title: Method for producing cortinellus shiitake processed food
Inventor: YUASA AKIO
IPC: A23L19/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide the subject food significantly increased in the deliciousness peculiar to Cortinellus shiitake to be afforded with the good taste or flavor peculiar to Cortinellus shiitake with a small amount thereof added, and eatable tastily either directly or after processed. SOLUTION: This method for producing Cortinellus shiitake processed food comprises the following two steps: (1) raw Cortinellus shiitake or dried Cortinellus shiitake after reconstituted with water is mashed into Cortinellus shiitake paste, or water is added to powder obtained by grinding dried Cortinellus shiitake to form into Cortinellus shiitake paste; and (2) the Cortinellus shiitake paste thus obtained is packed in a closed chamber 2 and heated at >=90 deg.C in the chamber 2 to form into a heat-treated paste as the objective food.
Patent JP-2002305126-A (JP)
Title: Chip resistor
Inventor: ODA HIROSHI
IPC: H01G4/232
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a chip resistor which can be surface mounted, on either the surface or the rear surface of a substrate. SOLUTION: A chip resistor is constituted in a structure with the resistor being provided with a substrate 11; a pair of upper surface electrode layers 13 and lower surface electrode layers 21; which are provided on both ends of the upper and lower surfaces of the substrate 11; a resistance layer 15, provided so as to electrically connect with the layers 13; a protective layer 17 provided so as to cover at least the layer 15; insulator layers 31 provided on the upper parts of the layers 13; upper surface conductor layers 33 provided on the tops of the layers 31; an end surface electrode layer 35 which is provided on the end part of the substrate 11 and is connected with the layers 13, the layers 33 and the layers 21; and a conductor plated layer 23 plated on the whole surface of the layers 33, the layer 35 and the layers 21.  The total thickness of the layers 13, the layers 31, the layers 33 and the layer 23 is formed thicker than the total thickness of the layer 15 and the layer 17.
Patent JP-2002301005-A (JP)
Title: Dish rack for dishwasher
Inventor: NAKAYAMA TETSUYA
IPC: A47L15/50
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a dish rack for a dishwasher having a rack for small articles and to enhance the rack holdability for small articles such as spoons and the assembling performances of the rack, by simplifying an engagement part that retains the rack for lower cost. SOLUTION: The dish rack for a dishwasher which is contained in a washing tub includes the rack 20 for small articles for storing small articles 10 such as spoons. The rack 20 is made from a resin material and provided with an integral engagement part 21 for engaging a bar-shaped member 22 which constitutes the dish rack 17.
Patent JP-2002303867-A (JP)
Title: Display device
Inventor: YANASHIMA KATSUNORI
IPC: G09F9/35
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a display device which has superior productivity, a wide field angle, and low power consumption, and is thin. SOLUTION: This device has a light emission part 10 including a semiconductor light emitting element which emits light of a prescribed wavelength, a shutter part 20 which controls the passage of the light emitted by the light emission part in pixel units, and a fluorescent body part 30 including fluorescent bodies 30R, 30G, and 30B which are excited with the light arriving from the light emission part 10 through the shutter part 20 to emit visible light.
Patent JP-2002314980-A (JP)
Title: Content selling system and content purchasing unit
Inventor: WADA MINORU
IPC: H04N21/8358
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To easily sell or purchase a selling object content, e.g. music data. SOLUTION: An digital watermarking embedding unit 4 reads out music data D1 from a recorder 2 and embeds the address data D2 of a selling agency site, selling the music data D1 on the Internet 10, into that music data D1 by digital watermarking technology. A recorder 5 stores the music data D3 embedded with the address and a part D4 of a partially extracted music data embedded with the address. A web server 7 takes in the part D4 of voice data embedded with the address and a digital watermark extraction program D5 so that anyone can download freely through the Internet 10, or a broadcast unit 8 broadcasts the part D4 of voice data embedded with the address and the digital watermark extraction program D5 and further records them on a recording medium 9 for delivery.
Patent JP-2002309630-A (JP)
Title: Joint member
Inventor: HAYASHI SHINICHIRO
IPC: E03F1/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a joint member having load resistance. SOLUTION: The joint member 36 connecting structural members at least supporting vertical load to each other includes a supporting body 37 at least supporting the vertical load and a connecting section 43 provided to the supporting body 37 and connected to the structural members. The supporting body 37 having section getting small from one end 40a toward the other end 40b, at the same time, it is formed in the shape of a cylinder, and the connecting section 43 is provided to the side of one end of the supporting body 37. The connecting section 43 has a projection 44 and a hole 45 on the plate surface of an annular plate 43a.