baber/WOPTO huggingface dataset:
Patent JP-2002353181-A (JP)
Title: Sheet substrate cleaning method and sheet substrate cleaning device
Inventor: ONO YUJI
IPC: H01L21/304
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a sheet wet cleaning technique capable of wet-cleaning wafers sheet by sheet without a cassette inside a tightly closed cleaning chamber and simultaneously wet-washing both front and back surfaces of the wafer. SOLUTION: Cleaning is performed, by successively supplying a plurality of liquid chemicals from upper side and lower side supply nozzles 25 and 26 from the vertical directions to the front and back surfaces of a rotatably supported wafer W. Also, by making pure water flow out at all times, at least from the lower side supply nozzle which does not supply the liquid chemical among the lower side supply nozzles 26, cross contamination among cleaning processings by the various kinds of liquid chemicals is prevented.
Patent JP-2002351230-A (JP)
Title: Transfer device and image forming apparatus
Inventor: MIYAWAKI KATSUAKI
IPC: G03G15/01
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a transfer device with a constitution where shortening of the service life deterioration of an image can be prevented by preventing surface deterioration or damage at a latent image carrier or an intermediate transfer body due to difference in linear velocity. SOLUTION: In the device, a bias applying means 6B carrying out primary transfer of a visual image on the latent image carrier 2 to the intermediate transfer body 6A, a secondary transfer means 6D carrying out the secondary transfer of the visual image transferred to the intermediate transfer body 6A to a recording medium, transmission state switch over means 14 and 19 where at least the state of transmission of one of the driving forces of the latent image carrier 2 or the intermediate transfer body 6A can be switched over, a timing control means 21 where the timing of switch over of the transmission state switch over means 14 and 19 of driving force can be controlled, a bias applying means 25 for the primary transfer above and a bias application control means where the timing for applying of the bias can be controlled are provided.  In this case, one of the electrostatic latent image carrier or the intermediate transfer body is moved in unison with the other due to electrostatic attraction effect by the bias applying control means corresponding to the time of switch over of the state of transmission of the driving force by switch over means of the transmission state.
Patent JP-2002355508-A (JP)
Title: Filter device for fluid
Inventor: IMAI MASANOBU
IPC: B01D29/11
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a filter device with which foreign matters contained in a fluid and having sizes of >=30 μm can be captured and thereby the generation of troubles in an air conditioner can be prevented. SOLUTION: In a cylindrical strainer 14, a protective layer 14b of about 100 mesh, a filter layer 14a of about 1,000 mesh, a protective layer 14c of about 100 mesh, a first supporting layer 14d of about 60 mesh, and a second supporting layer 14e of about 28 mesh are arranged from the inner side in this order. The filter layer 14a is formed from a sintered material of a wire-netting formed by twill mat weaving and the particles having particle sizes of >=30 μm can be captured by the filter layer 14a. Each layer is made of a sintered material of an integrated wire-netting.
Patent JP-2002361473-A (JP)
Title: Method of connecting clad steel
Inventor: HIRANO TAKASHI
IPC: B23K26/32
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To easily and surely connect clad steels to each other. SOLUTION: The clad steels 1 are fastened to each other by cutting away corrosion resistant layers 2 of the segments near the connecting ends of the clad steels 1 and the segments adjacent to the corrosion resistant layers 2 of base metals 3 to expose the surfaces of the base metals 3, cutting away the ends of the corrosion resistant layers 2 to form recessed parts 11 which are continuous with the exposed surface segments of the base metals 3 and extend to the transverse direction of the clad steels 1, disposing the connecting ends of the clad steels 1 opposite to each other, fastening the base metals 3 to each other by a butt welded joint 4,  setting the shape of a fitting material 12 which is formed of the same material as the material of the corrosion resistant layers 2 and covers the butt welded joint 4 and the exposed surface segments of the base metals 3 in such a manner that a gap 13 communicating the recessed parts 11 is formed when the fitting material 12 is arranged between the ends of the corrosion resistant layers 2, fitting the fitting material 12 into the ends of the corrosion resistant layers 2 and fastening the fitting material 12 and the corrosion resistant layers 2 to each other by the butt welded joint 14.
Patent JP-2002359578-A (JP)
Title: Digital radio transmitter
Inventor: YAMAGISHI YOSHINARI
IPC: H04L1/22
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a digital radio transmitter, capable of preventing any data missing accompanied with the switching of a duplex system. SOLUTION: In this duplex system digital radio transmitter for cyclically inserting non-transmission data into transmission data, switching of the duplex data transmission system is limited to the transmission period of the non- transmission data. Since any data, which may be missed due to the switching, are limited to the non-transmission data, data which are to have been originally transmitted can be prevented from being missed.
Patent JP-2002369158-A (JP)
Title: Apparatus for electronic watermark embedding process, method for embedding electronic watermark, and program
Inventor: MATSUMURA YUKI
IPC: G06F21/10
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To constitute an embedding process for an electronic watermark, which match the visual characteristics of human eyes by conducting motion discrimination emphasizing the part human eyes are easy to observe is. SOLUTION: Motion detection on an inputted timely continuous digital video signal is conducted by using a block correlation after carrying out a pre- processing such as block division o the like. A plurality of motion information calculated for each block are evaluated and discriminated based on majority or weighting. By making the electronic watermark follow the image based on the detected motion information, the electronic watermark can be superimposed on the inputted digital video signal so as to be further adaptable to the visual characteristics in which the part on which human eyes are easy to observe is emphasized.
Patent JP-2002367445-A (JP)
Title: Outgassing inhibiting electric wire/cable
Inventor: YAMAUCHI MITSUNORI
IPC: C08L23/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an outgassing inhibiting electric wire/cable used favorably as wirings for a clean room facility, in particular for a semiconductor manufacturing apparatus, whereby it is possible to effectively preclude the contamination by suppressing generation of outgassing, such as organic gas and heighten the manufacturing efficiency for semiconductors. SOLUTION: The electric wire/cable is formed, by extruding an insulating covering on a conductor, in which the insulating covering is made of a fire retardant olefin series resin composition, formulated with 100 pts.wt. olefin series resin as the base and 40-200 pts.wt. fire redarding agent, preferably 80 pts.wt.; and particularly if this is used as wirings for clean room facility, generation of the outgassing in an amount by μg/m<2> h, for example an organic gas, can be suppressed to at least 1/10 of conventional insulating covering, using vinyl chloride resin as the base.
Patent JP-2002326792-A (JP)
Title: Vehicle for high lift work
Inventor: SOEDA MASANOBU
IPC: B66F9/06
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle for high lift work having a working stand allowing a body space such as a deck to be widely utilized. SOLUTION: In this vehicle for high lift work 1, a lifting device 10 formed of a plurality stages of masts 11 to 14 is installed on a body having an operation cabin at a front and movable by running and the working stand 80 is fitted to the fourth mast 14 at the tip of the lifting device so as to form the vehicle for high lift work 1. The working stand 80 comprises a working stand frame 82 fitted to the fourth mast, a floor panel 83 installed on the working stand frame 82 swingably in a vertical plane, a pair of right and left side-face panels 84 having a bent part at the middle position thereof and formed so as to be bendable, and a front panel 85 for connecting the front end parts of the right and left side-panels to each other. The working stand is formed so as to be foldingly stored toward the working stand frame 82.
Patent JP-2002367215-A (JP)
Title: Optical head device
Inventor: MURAKAWA SHINKO
IPC: G11B7/135
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain an optical head device which is capable of performing high-speed reproduction by generating plural beams and simultaneously reading out the information of the plural tracks of the optical disk in reproducing an optical disk in spite of one optical head device and is capable of performing high-speed recording by generating the single beam of a high light quantity and writing the information to the optical disk in recording the optical disk. SOLUTION: The optical head device mounted with a polarizable diffraction element 102 having a diffraction grating made of high-polymeric liquid crystals and a polarizing element 101 having a liquid crystal layer grasped between transparent substrates with transparent electrodes in the optical path between a light source 1 and a beam splitter 2 is provided.
Patent JP-2002365944-A (JP)
Title: Imaging apparatus
Inventor: SOGA HIROO
IPC: G03G15/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of detecting the presence or no presence of a transfer body. SOLUTION: The imaging apparatus having a detachable final transfer body which finally transfers a toner image to a recording medium is provided with a detection means for detecting the presence or no presence of the final transfer body.
Patent JP-2003002607-A (JP)
Title: Fuel reforming system
Inventor: AOYAMA HISASHI
IPC: C01B3/38
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To start to operate a fuel reforming system efficiently and quickly. SOLUTION: This invention is a fuel reforming system composed of a reforming unit to contain and install a reforming catalyst and to produce a reformed gas, and of a drive source to generate drive force by using the reformed gas discharged from the reforming unit. The reforming unit is designed to exchange heat with the gas discharged from the drive source to obtain a necessary quantity of heat for a reforming reaction. The system is also provided with a reforming unit for starting operation installed on the upstream of the above reforming unit, which, at the start of operation, forms a hydrogen-rich gas by being heated electrically and supplied with a fuel and air.
Patent JP-2002371187-A (JP)
Title: Method for producing biodegradable plastic molded product
Inventor: INOUE YOSHIO
IPC: B29C48/40
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a biodegradable plastic molded product by which a biodegradable plastic and vegetable food leftovers of industrial wastes are used as raw materials and moldability is excellent at a low cost. SOLUTION: This method for producing the biodegradable plastic molded product comprising the vegetable food leftovers is characterized as follows. (1) The vegetable food leftovers are dried with hot air to thereby prepare a dried powder having <=13% moisture content and <=30 μm average particle diameter and (2) the resultant dried powder is kneaded with corn starch in (95/5) to (8/2) weight ratio (dried powder/corn starch). (3) The obtained kneaded material is charged into an extruding machine to prepare a cylindrical mixed pellet and (4) the mixed pellet is mixed with the biodegradable plastic in (51/49) to (35/65) weight ratio (mixed pellet/biodegradable plastic). (5) Calcium carbonate is further added and mixed and the resultant mixture is then charged into a molding machine and molded into a specific shape.
Patent JP-2002020614-A (JP)
Title: Method for decreasing syneresis in aqueous composition
Inventor: HARRIS JEROME M
IPC: C09D7/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for decreasing the syneresis of a specific aqueous composition and simultaneously for improving the thickening efficiency of the composition. SOLUTION: In this method for decreasing the syneresis of an aqueous composition containing a thickener and for improving the thickening efficiency of the composition, a high-mol.-wt. monophobe containing at least one hydrophilic segment and only one hydrophobic segment is added to the composition.
Patent JP-2003006075-A (JP)
Title: Method and device for delivering information
Inventor: OZAKI KOJIRO
IPC: G06F21/10
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide information delivering method and device capable of respecting the purpose of a person providing information and that of a person receiving the provision of the information and flexibly and widely delivering information. SOLUTION: A shared system server 103 registers the URL of information provided from a user PC 104, and when information delivery is requested from a user, delivers the URL of the registered information to the user PC 104. The user accesses each information 105 from the user PC 104 on the basis of the URL of each information 105 delivered from the server 103. The user sorts the URL of the information 105 provided from the server 103, stores the sorted URL as an information link group and transfers the stored information link group from the server 103 to another user. When the information 105 whose disclosure limitation is released exists in the stored information link group, disclosure limitation is set up again in the information 105 to transfer the information 105.
Patent JP-2003007065-A (JP)
Title: Data storage circuit and data processor
Inventor: TAKESHITA YOSHIYUKI
IPC: G11C11/41
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To reduce scale of circuits of a data storage circuit in which the data width of a data input and a data output is freely changeable up to several times. SOLUTION: In this data processor, memory cells from and to which bit data having (a) bits are read and written are selected in a cell selecting circuit according to address data, but, a number of pieces changeover circuit changes over and sets the number of pieces of memory cells according to a selection signal. As a result, it is possible to change over and set the data width of the data input and the data output having (a) bits to B times with a piece of a data storage circuit and thus it is not necessary to provide B pieces of data storage circuit having data widths of (a) bits in parallel in the data processor.
Patent JP-2003008772-A (JP)
Title: Communication controller
Inventor: YOSHIDA KAZUTO
IPC: H04M11/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a communication controller for transferring image information, whose transmission has not ended normally to an external device such as a personal computer, without preserving it in a storage means in the communication controller capable of preventing the image information for transmission whose transmission has not ended normally from being lost, and ensuring the memory free capacity of the storage means in the communication controller, and reducing the generation of memory-full errors, and retransmitting the image information through easy operation of the personal computer. SOLUTION: This communication controller is provided with a control means for transferring and preserving image information for transmission, whose transmission via a first communication connecting means has not ended normally via a second communication connecting means in an external device, such as personal computer, and for deleting the image information for transmission from a storage means.
Patent JP-2003009227-A (JP)
Title: Line connection system
Inventor: HIGANO TAKAMITSU
IPC: H04W88/12
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a line connection system capable of saving the number of lines even though the number of radio channels and the number of operating devices are increased concerning a radio channel line connection system in a radio system. SOLUTION: A CPU is mounted on each of operating devices 2-1 to 2-n, and state information in response to a switch input is transmitted as serial data to a controller 3. The controller 3 has a crosspoint part, controls the crosspoint part in accordance with the serial data from an operating device and forms a speech communication path between a selected radio station among radio stations 1-1 to 1-m and a corresponding operating device.
Patent JP-2002085562-A (JP)
Title: Percutaneous syringe having selectively storage needle
Inventor: TOWNSEND SCOTT A
IPC: A61M5/50
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a percutaneous syringe which adapts itself to a syringe of a small capacity, can be mass produce, is sufficiently simple in production in an amount of hundred millions per year and is reliable in use. SOLUTION: The syringe has a storable needle and a barrel having a receiver provided with an open base end and an inner shoulder. The barrel has a slender plunger having a hollow hole, a base end and a terminal forming a cavity. A stopper closes the open end of the cavity. The syringe has a hub having a base end flange and a sleeve has a pointed base end arranged to face the flange. When a spring which is compressed by being biased between the receiver and the flange and is arranged around the hub is exerted with the force greater than the force necessary for releasing fluid from the chamber, the plunger has the flange and the stopper cut off by a cutting section, by which the cavity is exposed. The spring moves the hub into the cavity of the plunger and stores the needle into the prescribed position of the syringe.
Patent JP-2003031207-A (JP)
Title: Safety device for battery and battery equipped with the same
Inventor: SASAKI ISAJI
IPC: H01M2/34
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a safety device keeping a state where a conducting member is broken and preventing the recovery of a conductive state after the conductive state is interrupted by the displacement of a pressure sensitive member, and to provide a battery equipped with the safety device. SOLUTION: This safety device is equipped with a first lead 3 connected to one electrode 11a of a power generating element 11 inside the battery, a second lead 4 connected to a positive terminal 12 or a negative terminal 13 which is an external connecting electrode of the battery, a conductive member 5 connected to the first and second leads 3, 4 to make the first lead 3 and the second lead 4 to be electrically conductive, a pressure sensitive member 8 which makes displacement accompanying an increase in the inner pressure of the power generating member 11, and a breaking means 8b works in response to the displacement of the pressure sensitive member 8, and breaks the conductive member 5 when the inner pressure of the power generating element 11 reaches a prescribed value to interrupt the continuity state between the first and second leads 3, 4,  and a spring member 6 spreading a broken part 5d of the conductive member 5 broken by the breaking means 8b is installed.
Patent JP-2003010885-A (JP)
Title: Scale preventing agent for toilet
Inventor: HASHIMOTO HIROMASA
IPC: E03D9/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a scale preventing agent for a toilet effectively preventing a scale called as a urea stone from being deposited on an inner wall of a pipe through which washing water of the toilet is passed, by releasing a solid acid such as sulfamic acid or the scale preventing agent gradually in the water for a long period of time. SOLUTION: To 73 parts of sulfamic acid and 17 parts of adipic acid, 0.5 part of vinylpyrrolidone polymer (weight average molecular weight: 45,000), 3 parts of sodium salt of isoamylene-maleic anhydride equimolar copolymer (weight average molecular weight: 6,000, neutralization degree: 60%) and various kinds of additives are formulated. The mixture is subjected to a pressure molding to obtain the tablet-like scale preventing agent for toilet having a diameter of 30 mm, a thickness of 16 mm and a weight of 18 g.
Patent JP-2003015762-A (JP)
Title: Clock control circuit
Inventor: IWAMI KOICHI
IPC: G06F1/24
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a clock control circuit capable of stopping a clock signal, or reducing a frequency after or before/after the state of a signal whose delay time is large is changed. SOLUTION: A clock signal is applied from a clock oscillator 11 to a gate circuit 1, and when a reset signal is put into an 'H' level, the clock signal is applied to an internal circuit 2, and when the reset signal is turned to an 'L' level, the output of the clock signal is controlled to be stopped by a gate control circuit 12. Thus, even when the delay signal of the internal circuit 2 is made larger than one cycle of the clock signal, the malfunction can be prevented.
Patent JP-2003014709-A (JP)
Title: Defect probing method for concrete due to strike based on attenuation of energy
Inventor: SON TAKEO
IPC: G01M7/08
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a defect probing method in which a skilled technician is not required as different from a conventional hammering method even when a defect is judged by a strike as the defect probing method, whose judgment accuracy can be enhanced and in which the defect can be probed in a short time and nondestructively. SOLUTION: The behavior of the propagation and the diffusion of striking energy at the inside of concrete is judged in such a way that a difference in a stress waveform due to the existence of the defect such as an internal crack, a cavity or like is found as an index, and the existence of the defect such as the crack, the cavity or the like as internal damage is detected.
Patent JP-2003014733-A (JP)
Title: Saliva sample preparation set
Inventor: HASEGAWA NAOKI
IPC: G01N33/48
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and disposable saliva sample preparation set where patients can gather their saliva safely. SOLUTION: The saliva sample preparation set 10 includes a saliva absorption gathering tool 1, and a centrifugal tube 2 for saliva separation collection. The saliva absorption gathering tool 1 includes a treatment rod 12, a saliva absorption body 11 that can be carried at the tip carrier section of the treatment rod detachably, and a pushout means 13 for disconnecting the saliva absorption body from the treatment rod. The treatment rod includes a tip carrier section that can carry the saliva absorption body detachably, and an operation region. The operation region includes the retention and grip sections of the push-out means.  In the centrifugal tube for saliva separation collection, a saliva absorption body accommodation chamber 24 being classified by a classification means 22, and a saliva collection chamber 23 are provided in this order toward a direction from an opening end section to a closing end section.