baber/WOPTO huggingface dataset:
Patent JP-2002250821-A (JP)
Title: Light guide plate and planar illuminator
Inventor: KARANTARU KARIRU
IPC: G02F1/13357
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To easily control the intensity and the directivity of the outgoing light beams emitted from the light emitting surface section of a light guide plate. SOLUTION: A planar illuminator 11 is provided with a light guide plate 12 which has an incident end face section 13a, a light emitting surface section 15, a back surface section, a light source 14a which projects illuminating light beams toward the section 13a of the plate 12 and light reflecting sheets 16 which cover the portion other than the section 13a of the plate 12 and the section 15. The plate 12 of the illuminator 11 has a plurality of light deflecting elements 19 that are arranged along the section 13a. Each of the elements 19 is provided on the back surface and projected from the surface and has a cross section which has an isosceles triangle shape and is parallel to the section 13 and has a ridgeline 20.  The ridgeline 20 is extended in the direction approximately normal to the section 13a and has a length which is equal to or longer than one half of the distance from the section 13a to an end face section 13b located at the opposite side of the section 13a. The height of the ridgeline 20 with respect to the back surface section is increased or decreased as it moves toward the section 13a side.
Patent JP-2002248329-A (JP)
Title: Gas-liquid mixing apparatus and method for cleaning the same
Inventor: AIKAWA YOSHIHIKO
IPC: B01F3/04
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas-liquid mixing apparatus for mixing a large quantity of air in liquid. SOLUTION: This gas-liquid mixing apparatus 1 is provided with a liquid passage 2 through which liquid is made to pass, the first fluid injecting passage 3 communicated with the passage 2 for injecting a fluid, the first air introducing passage 5 communicated with the passage 3 for introducing air into the passage 3, the second fluid injecting passage 4 communicated with the passage 2 for injecting the fluid into the passage 2 and the second air introducing passage 7 communicated with the passage 4 for introducing air into the passage 4.
Patent JP-2002261834-A (JP)
Title: Method and system for processing communication
Inventor: HANEDA TOMOYOSHI
IPC: H04L12/58
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for processing communication in which a transmitter can transmit various kinds of information unconsciously of a kind of information being transmitted or received, the communication means being used by a receiver or the conditions of the receiver, and various kinds of information transmitted from the transmitter can be received in a format suitable for the communication means being used by the receiver. SOLUTION: An address management section 12 manages a plurality of terminating addresses in correspondence with one representative address thereof. Information transmitted to the representative address is stored and managed at a content management section 14 and converted, at a converting section 16 into a format designated by the receiver before being transmitted to a terminating address designated by the receiver.
Patent JP-2002255742-A (JP)
Title: Pack cosmetic
Inventor: KUME TAKUSHI
IPC: A61K8/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prepare a pack cosmetic capable of suitably absorbing sebum, excellent in improving and preventing effects on fatty feeling of sebum and smeared makeup, having good usability and capable of imparting actual feeling of surely removing effect on sebum to users. SOLUTION: This pack cosmetic comprises (A) oil-absorbing powder having >=1 mL/g absorption amount of squalane and (B) a water-soluble pigment.
Patent JP-2002258656-A (JP)
Title: Thermal fixing device
Inventor: AMANO TOSHIAKI
IPC: G03G21/16
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To allow a thermal fixing device to easily perform a paper jamming processing operation. SOLUTION: The thermal fixing device is provided with a heating roller 22 and a pressure roller 23, and is further equipped with a first peeling pawl 25 which is placed at the paper sending side from the contact part of both rollers, is movably provided along the direction approaching and separating from the circumferential surface of the heating roller 22, and usually guides recording paper passing through the contact part of both rollers near both rollers from the heating roller 22 to the downstream in a transportation direction, and a second peeling pawl 32 which is usually placed at a position separated from the contact part between the first peeling pawl 25 and the circumferential surface of the heating roller 22,  and moves on the circumferential surface of the heating roller 22 from the downstream side to the upstream side in the rotating direction of the heating roller 22 while slide-contacting the contact part between the first peeling pawl 25 and the outer peripheral surface of the heating roller 22 when the first peeling pawl 25 separates from the circumferential surface of the heating roller 22.
Patent JP-2002258280-A (JP)
Title: Display device with light
Inventor: SUZUKI TOMOYUKI
IPC: G09F9/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a thin display device excellent in rigidity. SOLUTION: The display device D2 comprises a display element of LCD module 10, a lighting member of a light guide plate 13 which serves the LCD module with light, and a storage member of a holder 14 in which the LCD module 10 and the light guide plate 13 are stored. The light guide plate 13 has projections 13b on its outer sides for latching. The holder 14 has locking holes of recess 14a that fit to the projections 13b. The LCD module 10 is stored in the holder 14, which is put together with the light guide plate 13.
Patent JP-2002257586-A (JP)
Title: Magnetic detecting circuit
Inventor: SHINCHI AKIHIKO
IPC: G01D5/18
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To allow electric potential of a midpoint of a magnetic resistance element to fluctuate by a temperature rise, and to allow a pulse duty of an output signal waveform of a comparing means to fluctuate by a temperature since a temperature characteristic of a resistance value of the magnetic resistance element and a temperature characteristic of a resistance value of a variable resistance are not the same. SOLUTION: This magnetic detecting circuit is provided with the variable resistance 3 for an adjustment, first and second fixed resistances 2a and 2b, a third fixed resistance 4 having a resistance value of half of a maximum value of the variable resistance, a comparing means 5 for comparing electric potential of a connecting point of the first and second fixed resistances 2a and 2b with electric potential of a connecting point of two resistance wires of the magnetic resistance element 1, and a fourth fixed resistance 6.
Patent JP-2002255782-A (JP)
Title: Elastase activity inhibitor and antiaging agent containing the same
Inventor: YOSHIMI FUMINOBU
IPC: A61P17/16
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain an antiaging agent preventing the skin from aging by inhibiting activity of elastase degenerating and decomposing an elastin which is one of a substance imparting firmness and slasticity to the skin and restoring and maintaining the firmness and elasticity of the skin. SOLUTION: A solvent extract of Talauma mexicana plant is formulated. The extract of Talauma mexicana has excellent elastase activity inhibiting actions and prevents the skin from aging by restoring and maintaining the firmness and elasticity of the skin.
Patent JP-2002255427-A (JP)
Title: Imaging device
Inventor: SETO TAKASHI
IPC: B65H29/58
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To correct the lateral dislocation or skewing of a paper sheet to be reversed in a reverse passage and discharged. SOLUTION: The reverse passage 20 and paper reversing means are provided on a paper carrying passage ranging from separation feeding means to an imaging part for feeding the part sheet to be carried via the paper carrying passage once into the reverse passage 20 and then reversing and discharging it. Thus, short time intervals for the paper sheet to be fed into the imaging part are achieved to improve productivity in imaging work. A movable member 24 is put in contact with the end face of the reverse passage 20 parallel to the direction of carrying the paper sheet fed thereinto to restrict the positioning of the paper sheet and prevent the lateral dislocation or skewing of the paper sheet in the reversing passage 20.
Patent JP-2002257179-A (JP)
Title: Hydraulic buffer
Inventor: TOIYAMA YOSHIRO
IPC: F16F9/32
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain desired effect as preset by means of selection of hardware and software while damping force on an extension side as well as on a compression side can be controlled. SOLUTION: A control valve 10 performing switching operation by means of inputting and releasing external signals is arranged in a bottom portion 5 of a cylinder body 1. The control valve 10 is connected with an oil passage L formed between an intermediate tube 9 and inner tube 4 that form the cylinder body 1 and a reserving chamber R in which a pressurized chamber R2 within the inner tube 4 forming the cylinder body 1 is formed between an outer tube 3 and the intermediate tube 9 via orifices 12b and 12c, or this connection is connected with the control valve 10 while this connection is shut off. The end of an opening of a port 15 being open to the reserving chamber R is blocked openably and closably by means of a sub-valve 20 which is released when hydraulic pressure from the control valve 10 acts.
Patent JP-2002270517-A (JP)
Title: Method for forming crystalline silicon thin film by plasma cvd
Inventor: YOSHIMI MASASHI
IPC: C23C16/24
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To inexpensively and speedily form a crystalline silicon thin film with a large area and uniform film thickness by plasma CVD by using an inexpensive substrate having a low heat resistant temperature. SOLUTION: The crystalline silicon thin film is formed by plasma CVD by using a plurality of reaction chambers having parallel plane-type high frequency electrodes including substrate support electrodes for supporting the substrate and opposite electrodes facing the substrate. The parallel plane electrodes have the electrode faces of not less than 0.36 m<2> in face to face with each other. Raw material gas introduced into the reaction chamber includes silane and hydrogen having the flow rate ratio of not less than 50 times as much as silane. The inner part of the reaction chamber is adjusted to the pressure of not less than 667 Pa, and an interval between the substrate and the opposite electrode is set to be not more than 10 mm.  The reaction chambers having the parallelism of the parallel plane-type electrode for canceling the non-uniformity of thickness depending on the local place of the crystalline silicon thin film deposited in the respective reaction chambers are combined and used as a plurality of the reaction chambers.
Patent JP-2002269871-A (JP)
Title: Tape driving device
Inventor: NAKAMURA MAMORU
IPC: G11B15/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a tape cassette tape recorder with high performance whose structure is simple and the number of components of which is small. SOLUTION: A selection arm 60 positioned at an automatic reverse position or an automatic shut-off position beforehand corresponding to the position of a direction slider 19 is provided and the selection arm is turned when an end detection arm 54 for detecting a tape end detects the tape end. The selection arm is turned in opposite directions respectively at the automatic reverse position and at the automatic shut-off position. At the time of being turned in one direction at the automatic reverse position, the selection arm slides the direction slider in one direction and changes a direction. At the time of being turned in the other direction at the automatic shut-off position, the selection arm slides the direction slider in the other direction, changes the direction, also acts on a lock plate 27 and bring a PLAY slider 21 or a REC slider 22 to a released state.
Patent JP-2002269587-A (JP)
Title: Three-dimensional form difference processing method and device, and storage medium
Inventor: SATO YUICHI
IPC: G06T19/20
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional form difference processing method, capable of easily grasping the change in positions and forms at a form increased position and a form decreased position. SOLUTION: A form increased part of an after form to an original form is detected, and the form increased part is collected into one group in the form of an assembly form, for example. A decreased part of the after form to the original form is detected, and the form decreased part is collected into one group in the form of the assembly form, for example. Next, for handling the detected form increased part group and the form decreased part group as a single piece of form difference data collected, they are grouped into a single form difference group in the form of an assembly form, for example. At this time, three-dimensional wire frame data of the original form are put into the same group.
Patent JP-2002284396-A (JP)
Title: Image forming device
Inventor: OKAI KAZUMICHI
IPC: B65H85/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device easy to be handled when a jam is generated and when stopping image formation with the operation by an operator. SOLUTION: This image forming device is provided with a paper sheets feeding unit provided with a manual insertion type tray 16 and a tray 17 for blank sheets of paper, a photoreceptor 2 for forming an image in one surface of the paper sheet fed from the paper sheets feeding unit, a double-sided carrying unit formed of a pair of double-sided carrying rollers 8 and a pair of double- sided outlet rollers 9 for reversing the recording paper sheet formed with the image in one surface thereof to carry it to an image forming unit again, a carrying passage formed of a pair of delivery rollers 5 for carrying the paper sheets formed with the image and discharged from the paper sheets feeding unit to deliver it, and a paper delivery tray 15 for receiving the paper sheets from the carrying passage.  This image forming device is also provided with a CPU 51 for controlling so that the paper sheet positioned in the double-sided carrying unit and the carrying passage is fed again to any one of the paper delivery unit and the paper sheets feeding unit at a speed higher than the usual carrying speed.
Patent JP-2002285595-A (JP)
Title: Safety cover for water shut off valve
Inventor: OI TOKUO
IPC: F16K35/02
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a structurally new safety cover for a water shut off valve, which is mounted outside the water shut off valve so as to prevent an interference by a person and an object and enhance operability, and which can prevent the person except a manager from making a malfunction occur or doing mischief. SOLUTION: The safety cover 1 for the water shut off valve has a mounting part 2, which conceals a water shut off valve body, and an operating knob 5 which can be freely rotated on a spindle axis in a state of being combined with the mounting part 2 in a crowned manner. A pressing operation piece 3, which is fitted into/separated from a tip part of a spindle 7 protruding from a cover nut part 51 of the water shut off valve body, is built into the operating knob 5 in order to freely move forward and backward in an axial direction of the spindle 7 with the operating knob 5 or in an independent manner, to be rotationally operable with the operating knob 5, and to be freely rotatable with respect to the mounting part 2 in a pressing state of the operating knob 5 or the operation piece 3.
Patent JP-2002241288-A (JP)
Title: Method for preparing dermatosis emollient formulated with platinum fine particle
Inventor: YAMASHITA SHIRO
IPC: A61K8/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To alleviate eczema, pain and itching of the skin and enhance pharmaceutical effects which cosmetics and ointments originally have, by formulating platinum fine particles or platinum colloid to the cosmetics and the ointments for atopic or dermatosis patients increased today due to the life style related diseases. SOLUTION: Eczema, itching, pain of the skin are alleviated by blending platinum fine particles or platinum colloid in cosmetics and ointments. Thus, pharmaceutical effects that the cosmetics and the ointments ever have are enhanced.
Patent JP-2002287300-A (JP)
Title: Silver halide photographic sensitive material and processing method for the same
Inventor: MIYOSHI MASANORI
IPC: G03C1/38
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material for plate making less liable to silver stain in development and a processing method for the material and to provide a silver halide photographic sensitive material for plate making less liable to silver stain even in mass processing under low replenishment and in rapid processing and a processing method for the material. SOLUTION: Each of the silver halide photographic sensitive materials has at least one photosensitive silver halide emulsion layer on one face of the base, contains a compound of the formula Rf-(L1 )m -(Y1 )n -X, Rf-(O-Rf')n1 -L2 -X'm1 or [(Rf'O)n2 -(PFC)-CO-Y2 ]k -L3 -X"m2 and further contains a compound of formula [II-1].
Patent JP-2002290265-A (JP)
Title: Dsrc for vehicle
Inventor: TAKEUCHI HIROTAKA
IPC: H04B1/40
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a DSRC(Dedicated Short Range Communication) for vehicle, which can quickly select a transmission/reception frequency. SOLUTION: The DSRC is provided with a plurality of reception circuits 30, 40. In the case of discriminating the presence of a transmission signal from a road side device to select a channel, the 1st reception circuit 30 starts selection of the frequency from a channel 1, and the reception circuit 40 starts selection of the frequency from a channel deviated by a (the number of channels/the number of reception circuits).
Patent JP-2002294133-A (JP)
Title: Aqueous pigment dispersion and ink composition
Inventor: WAGI MINORU
IPC: C09D11/324
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To prepare an aqueous pigment dispersion excellent in stability over a long time and an ink composition impressed in blur when written or printed on a recording material, and keeping a high OD value when it is used n the aqueous pigment dispersion in writing implements and for ink-jet. SOLUTION: The ink composition is a dispersion comprising a pigment, a surfactant, a water-soluble or self-emulsifying resin, and water, and it is prepared by dispersing the pigment by the surfactant, then by the reaction of the water-soluble or self-emulsifying resin with a crosslinking agent.
Patent JP-2002290715-A (JP)
Title: Device and program for image processing
Inventor: IWASAKI TAIJI
IPC: H04N1/46
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To perform the image processing suitable for creating a proof image in a shorter time than conventional devices in an image processing device which obtains image data for image processing, outputs the processed image to an output device based on the image data. SOLUTION: The resolution before the input image data conversion (a first resolution) is compared with the resolution after the input image data conversion (a second resolution). When the first resolution turns out to be lower than the second resolution, the color conversion processing is performed prior to the resolution conversion. When then first resolution turned out to be higher than the second resolution, the resolution conversion processing is performed prior to the color conversion, so that the color conversion can be made after the resolution has been lowered.
Patent JP-2002292491-A (JP)
Title: Alloy powder for buildup welding and buildup welding portion therefor and method for forming powder buildup welding portion
Inventor: SUMIKAWA TAKASHI
IPC: B23K35/30
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an alloy powder for buildup welding and a buildup welding portion therefor and a method for forming a powder buildup welding portion capable of providing excellent wear and abrasion resistance and thermal fatigue characteristics. SOLUTION: The alloy powder for buildup welding has the following chemical composition: Cr: 18-21 wt.%, Al: 0.3-1.8 wt.%, Ti: 1.5-2.7 wt.%, and the balance: Ni and against Ni precious alloy powder, full hard grain having 3-15 wt.% is mixed.
Patent JP-2002299696-A (JP)
Title: Display unit and display apparatus
Inventor: MURATA ATSUYA
IPC: G09F9/33
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To suppress lowering of luminous intensity due to contamination during usage by surely activating a photocatalyser film formed on a light- emitting diode. SOLUTION: This display unit comprises a wiring substrate, a plurality of light-emitting diodes 1 mounted on the wiring substrate 4, and light-emitting- diode-elements 1a2 of an ultraviolet-light-emitting type. Each of the light-emitting diodes 1 contains a main body of a light-emitting diode 1, in which a light- emitting-diode element 1a1 of a visible-light-emitting type is embedded in a translucent package 1c, and a photocatalyser film 2 formed directly or indirectly on an outer surface of the outer case. Each of the light-emitting-diode elements 1a2 of the ultraviolet-light-emitting type is so arranged as to be capable of irradiating the photocatalyser film formed on the outer case of the light-emitting diode 1 with the ultraviolet light.
Patent JP-2002293934-A (JP)
Title: Polyarylene sulfide resin and method for producing the same
Inventor: ISHIO ATSUSHI
IPC: C08G75/0209
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To inexpensively obtain a polyarylene sulfide resin containing trace amounts of ionic impurities and with less gas evolution in a high yield. SOLUTION: This method for polyarylene sulfide resin production includes recovery of a polyarylene sulfide which is obtained by reacting a polyhalogen aromatic compound with a sulfidizing agent in a polar organic solvent and has the following processes of (1) a process for reacting the polyhalogen aromatic compound with the sulfidizing agent in the polar organic solvent at 200-290 deg.C to give a polymer and recovering the polymer by a flushing method, (2) a process for cleaning the obtained polymer with hot water at >=130 deg.C, (3) filtering the cleaned polymer into a filtrate and the polymer and (4) a process for treating the polymer with an acidic aqueous solution at >=130 deg.C.
Patent JP-2002299866-A (JP)
Title: Heat radiation structure of substrate
Inventor: MIZUMO YOSHIYUKI
IPC: G03B17/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a heat radiation structure of a substrate which effectively radiates heat from the substrate placed even in a small installing space. SOLUTION: Heating boards 10, 10a-10d having mounted heating electronic components 12, 12a-12d, and at least one nonheating board 30, 30a-30d having a lower heating value than that of the heating board 10, 10a-10d, are disposed approximately in parallel adjacently with their surfaces mutually faced. A heat conductor 20, 20a-20d is disposed between the two adjacent boards and closely contacted to both the boards surfaces, thereby thermally connecting the heating board 10, 10a-10d to radiate heat generated in the heating board 10, 10a-10d to the nonheating board 30, 30a-30d.