baber/WOPTO huggingface dataset:
Patent JP-2004239954-A (JP)
Title: Projection type image display device
Inventor: YONEYAMA KAZUYA
IPC: G02B27/28
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a projection type image display device in which a projected image having a high contrast ratio is obtained without the reduction of the light quantity of projecting light by irradiating DMDs with illumination light whose polarizing directions are aligned and shielding almost the scattered light having random polarizing directions by using an analyzer for transmitting only the prescribed polarizing components.  <P>SOLUTION: The projection type image display device is provided with a light source part 11, an integrator optical system 12 for uniformizing the light distribution of a luminous flux emitted from the light source part 11, a polarization conversion part 13 for converting the luminous flux emitted from the light source part 11 to prescribed linearly polarized light, a pair of condenser lenses 14a and 14b, a total reflection prism 15 having a total reflection surface inside, a color separating/synthesizing prism 16, the DMDs 17G, 17B and 17R, the analyzer 18 for transmitting only the prescribed polarization components and a projection optical system 19 constituted of a plurality of lenses, and a full color image is enlarged and projected on a screen 10. The projecting light is transmitted through the analyzer 18, but, almost the scattered light having the random polarization directions is shielded by the analyzer 18.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004139006-A (JP)
Title: Image display medium and image display device
Inventor: YAMAGUCHI YOSHIRO
IPC: G09G3/34
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display medium and an image display device capable of satisfactorily confirming a displayed image even in the state that surroundings are dark.  <P>SOLUTION: In the image display medium 12, gap members 22 constituted of a transparent member are provided between a transparent display substrate 18 and a rear substrate 20 and black particles 24 and white particles 26 are encapsulated between the substrates. A transparent electrode 28 are formed on the inner side of the display substrate 18 and electrodes 30 are formed on the inner side of the rear substrate 20. The black particles 24 and the white particles 26 are moved between the substrates by applying voltage between the transparent electrode 28 and the electrodes 30 using a voltage applying device 14 to perform image display. Light emission parts 32 are provided on the rear substrate 20 side corresponding to the positions of the gap members 22 and light emitted from the light emission parts 32 is diffused by the gap members 22 and the black particles 24 is irradiated with the diffused light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003253057-A (JP)
Title: Novel composition useful for rubber application
Inventor: FILES EDMEE
IPC: C08K5/3437
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition which is useful for compounding elastomer compositions and yields a rubber composition useful in a wide range of application.  <P>SOLUTION: The composition containing 8-hydroxyquinalidine and an N-acyl taurine salt is useful for compounding the elastomer compositions. The composition contains elastomers such as rubbers, metal oxides, plasticizers, fillers antioxidants and hardness. The rubber composition obtained from this composition is useful in the wide range of application.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004245895-A (JP)
Title: Printing method and laser printer for image forming apparatus
Inventor: KAWAMOTO YUSAKU
IPC: G03G15/00
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To make the long waiting time as short as possible for a first print due to the necessity for raising the temperature of a fixing roll to high temperature when carrying out printing (first print) after a long standby state in an image forming apparatus such as a laser printer provided with a fixing device.  <P>SOLUTION: When draft print is selected, a thinning out process is applied to the image data. At this time, fixing temperature which is lower than the temperature when the draft print is not selected is determined according to the thinning rate (black mass density) of the image data. By starting the fixing action at this fixing temperature, the time for raising the temperature of a fixing roll which takes up most of the standby time until the first print is shortened and the waiting time until the first print is shortened.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243945-A (JP)
Title: Electric power steering device
Inventor: TATEWAKI OSAMU
IPC: F16H25/20
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To lower operation torque while steering and considerably reduce rattling noise while driving straight.  <P>SOLUTION: A spar gear with crowned tooth faces 37a and 39a is used for a motor gear 37 and a nut gear 39. A pair of ring-shaped elastic bodies A and B made of rubber or the like are provided at the periphery of a ball nut 47, that is, both sides of the inner ring of a double row angular ball bearing 47. A spline engagement 61 is provided between the inner diameter of the nut gear 39 and the outer diameter of the ball nut 45. When the reaction force is applied while steering, the nut gear 39 and the ball nut 45 can axially and integrally move.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248080-A (JP)
Title: Device and method for processing watermark
Inventor: ANDO HIDEO
IPC: G06F21/10
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent or suppress unauthorized copying after digital contents are converted into analog contents.  <P>SOLUTION: When the digital contents having a watermark are outputted as analog data, the watermark is attached to the analog output. Even digital contents having no watermark are outputted as analog data with a watermark generated separately when the copy control information of the digital contents indicates copying inhibition. An analog output of contents that should be subjected to copy protection has a watermark attached (even though the original digital contents have no watermark). Therefore, an analog output of existing contents which has no watermark and which should be subjected to copy protection is also protected from the unauthorized copying by using a watermark.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251324-A (JP)
Title: Wheel balance weight
Inventor: MARUYAMA SABURO
IPC: F16F15/34
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel balance weight in which the waste amount of an adhesive is reduced to attain lower costs, and work for peeling a release sheet is facilitated.  <P>SOLUTION: A wheel balance weight 10 comprises a weight body row 12 having one or more iron weight main-bodies 11 arranged in line, an adhesive belt 13 having each weight body of the weight body row stuck on one surface thereof, a release sheet 14 stuck releasably on the other surface of the adhesive belt, and a release-sheet releasing tape 15 which is stuck on the release sheet 14 and released together with the release sheet. The tape 15 is partly protruding out of the weight body row 12. The release-sheet releasing tape 15 is stuck on the release sheet 14 with higher adhesive strength than that acting between the release sheet 14 and the adhesive band 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249387-A (JP)
Title: Method for cutting master pattern for manufacturing sand mold
Inventor: TSUTSUMI KOJI
IPC: B23C3/26
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting method for finish-cutting a corner portion of a master pattern for manufacturing a sand mold.  <P>SOLUTION: The cutting method includes a first step for cutting a workpiece 10 positioned on a working table WT of a rotary cutting machine 1 by means of a rotary cutting tool T1 held by a mechanical arm 2 of the rotary cutting machine 1; a second step for replacing the rotary cutting tool T1 with a vertical cutting tool T2, which is arranged in a tool magazine TM of the rotary cutting machine 1 so as to correspond to the position of a target cutting corner portion of the positioned workpiece 10 and has a part of a cutting blade Tt of the vertical cutting tool T2 corresponding to at least one target cutting corner portion Ka of the workpiece 10; and a third step for cutting the machined corner portion K1 of the workpiece, which has been machined by means of the rotary cutting tool T1 beforehand, by lowering the vertical cutting tool T2 held by the mechanical arm 2 of the rotary cutting machine 1 without rotating it.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250592-A (JP)
Title: Method for producing glycosaminoglycan with molecular weight reduced by ultraviolet irradiation
Inventor: SHIBATA YUMIKO
IPC: C08J3/28
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe and easy method for producing low-molecular weight glycosaminoglycan.  <P>SOLUTION: The method for producing the glycosaminoglycan with the reduced molecular weight involves irradiating a glycosaminoglycan with ultraviolet rays. The glycosaminoglycan is selected from the group consisting of hyaluronic acid, chondroitin, chondroitin sulfate, dermatan sulfate, heparin, heparan sulfate and keratan sulfate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250382-A (JP)
Title: Package of solid preparation containing pravastatin sodium
Inventor: HOSAKA SHOICHI
IPC: A61K31/22
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package of a solid preparation containing pravastatin sodium as the package high in stability of the pravastatin sodium even after long-term storage, to provide a method for producing the package, and to provide a method for stabilizing the solid preparation.  <P>SOLUTION: This package of the solid preparation of pravastatin sodium is such one that the absolute humidity in the internal atmosphere is ≤5 g/kg. The method for producing the package comprises sealing in the solid preparation in an atmosphere at ≤5 g/kg in terms of the absolute humidity. The method for stabilizing the solid preparation comprises sealing in the solid preparation in the atmosphere at ≤5 g/kg in terms of the absolute humidity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254227-A (JP)
Title: Signal processing module, and wireless device and radio base station using the same
Inventor: MIYAGAWA SATORU
IPC: H04B7/10
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of cables required for calibration processing to shorten cable length.  <P>SOLUTION: An antenna terminal 24 is used for connecting an antenna. A coupler 26 branches a signal line used in calibration processing from a signal line for transmitting and receiving an RF signal of data communication. A cable 206 for calibration between couplers connects between couplers 26. An antenna side switch 28 switches over signal lines used together with a signal processing device side switch 34, according to transmission and reception. A PA 30 amplifies an RF signal to be transmitted. An LNA 32 amplifies a received RF signal. A terminal 36 for a signal processing device is used for connecting the signal processing device. A downlink signal calibration terminal 40 is used for connecting the signal processing device for calibration processing. An uplink signal calibration terminal 38 is used for connecting a termination unit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255285-A (JP)
Title: Multilayer coating apparatus
Inventor: YAKABE YUTAKA
IPC: B05C11/04
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer coating apparatus which may be a simple multilayer coating apparatus comprising a plurality of blades for an open coating step without having a backing roll, a pressure adjustment apparatus, and a means for controlling them or a simple multilayer coating apparatus having a plurality of blades for open coating and is capable of improviding the coating precision and setting the optimum multilayer coating conditions by changing the intervales of the respective blades.  <P>SOLUTION: The main body 1 comprises a coating substrate transportation means, which is a substrate moving unit comprising a substrate moving tool 2 and a guide 3 for the substrate moving tool, and other coating sections. The coating sections 4, 5 are not limited to two but may be increased optionally to make multilayer coating possible. Further, owing to the coating part moving rail 7, the intervals of the blades can be changed to make the adjustment of the coating time and other adjustment possible.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227544-A (JP)
Title: Boarding status management system
Inventor: UMEDA SHINICHI
IPC: G06Q50/14
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boarding status management system capable of confirming the number of boarding and leaving passengers of a bus or the like by receiving and recognizing a signal of an identification medium of each passenger carrying the identification medium by installing a reader for receiving the signal of the identification medium at an entrance of the bus.  <P>SOLUTION: This system is used instead of call-over for confirming the number of passengers in boarding and leaving in a school trip or a trip by a bus, and comprises a control part used for inputting information such as seat positions of the passengers or the like in an input part, to store the information in a database, for reading identification passenger information of the identification medium portable by each passenger to compare boarding and leaving information to determine the boarding status, and for displaying the boarding status on a display part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256719-A (JP)
Title: Polyester polymerization catalyst and manufacturing process of polyester using it
Inventor: NAGANO TATSUYA
IPC: C08G63/85
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerization catalyst which gives a polyester scarcely containing foreign matters and having good color tone, and a manufacturing process of the polyester using it.  <P>SOLUTION: The catalyst for polymerizing the polyester is a compound in which the number of titanium atoms in one molecule is 4-8, the composition ratio of titanium atoms to phosphorus atoms is 0.7-2, and which has at least one Ti-O-Ti bond. The manufacturing process of the polyester uses it.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266043-A (JP)
Title: Electronic component mounting device
Inventor: YAMAGUCHI MASAKI
IPC: H05K13/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounting device capable of surely fixing a nozzle filter without harming the same upon attaching the nozzle filter to a mounting head.  <P>SOLUTION: The electronic component mounting device is provided with a nozzle filter 30 provided on a nozzle attaching body 26 constituting a part of the mounting head 23, and received in a filter receiving unit 45 communicated with a vacuum source through an upper surface opening 46A; and a pushing plate 32 having a pushing piece 32A for pushing the flange 66 of the nozzle filter 30 received in the filter receiving unit 45, and a fixing piece 32B fixed to the nozzle attaching body 26 by a screw 34 through a slit 33, under a condition that the flange 66 of the nozzle filter 30 is pushed by the pushing piece 32A. The nozzle filter 30 is permitted to be removed from the filter receiving unit 45, by pivoting the pushing plate 32 to release pushing through the pushing piece 32A and loosening the screw 34 without removing the same.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004000490-A (JP)
Title: Hearing aid selection system
Inventor: YOSHIDA TAKEHIKO
IPC: G06Q50/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hearing aid selection system with which the auditory characteristics of a user are accurately measured to select an appropriate hearing aid corresponding to the auditory characteristics of the relevant user.  <P>SOLUTION: The hearing aid selection system 1 is provided with a first administrative server 11 in which the article information on various hearing aids is stored, and a second administrative server 12 in which a sound file for a hearing ability examination is stored for carrying out the hearing ability examination by generating examination sounds of various frequencies and sound pressures in a user cellular phone 4. The sound file for the hearing ability examination is downloaded to the user cellular phone 4 via the Internet 2. The first administrative server 11 displays, on a user terminal 3, an explanation of procedures for carrying out the hearing ability examination, and the result in the hearing ability examination carried out by reproducing the sound file for the hearing ability examination is transmitted from the user terminal 3. Thus, the hearing aid suited to the relevant result is selected on the basis of the article information, and the article information is transmitted to the user terminal 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004272309-A (JP)
Title: Non-volatile memory data protecting device
Inventor: YAMAGUCHI KOHEI
IPC: G06F1/30
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To supply a non-volatile memory data protecting device in which even when a main power source is turned off, the main power source is switched to a backup power source only when data are written in a non-volatile memory and the backup power source is switched to the main power source again when the backup is ended.  <P>SOLUTION: This device is provided with a power source part 2 for supplying a power to the non-volatile memory 1 and a backup power source 3 (secondary battery such as a lithium ion battery), and the power source is switched by a switch 4. The switching of the switch 4 is controlled by a control part 5 for controlling the switching of the supply power source. The operation of the control part 5 is decided according to the results of a voltage decrease detecting means 6 for detecting the decrease of the power supply voltage of the power source 2 and a writing detecting means 7 for detecting that data are being written in the non-volatile memory 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003273366-A (JP)
Title: Thin-film semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8234
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film semiconductor device in which a thin-film semiconductor using a polysilicon and a thin-film semiconductor using an amorphous silicon are provided on the same substrate.  <P>SOLUTION: To manufacture a polysilicon TFT and an amorphous silicon TFT simultaneously on a substrate 1001 having an insulating surface, a gate electrode 1002 is formed so that its shape is bottom gate and the cross section is tapered, and an active layer made of an amorphous silicon is partly crystallized with a laser or lamp annealing with the thickness kept in 10-30 nm. In this way, the region of the polysilicon TFT corresponding to the polysilicon active layer 1010 which is partly crystallized and the region of the amorphous silicon TFT corresponding to the amorphous silicon layer 1011 which is not crystallized are formed on the same substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004270066-A (JP)
Title: High-density woven fabric and method for producing the same
Inventor: KIMURA TOSHIHIKO
IPC: D03D15/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-density woven fabric having functionalities such as flame retardance, chemical resistance, heat retaining property, etc., a soft feeling and bulkiness suitable as a uniform for a chemical operator and to provide a method for producing the same.  <P>SOLUTION: The high-density woven fabric is obtained by using a core/sheath type composite yarn composed of a crimped polyphenylene sulfide fiber yarn as a sheath yarn and has 1,500-2,500 cover factor (cover factor=(warp fineness (dtex)<SP>1/2</SP>×warp density (warps/2.54 cm))+(weft fineness(dtex)<SP>1/2</SP>×weft density (wefts/2.54 cm))).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004280883-A (JP)
Title: Magnetic recording medium
Inventor: MATSUNUMA SATORU
IPC: G11B5/667
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which can maintain a sufficient sliding durability characteristic and corrosion resistance, at a high surface recording density of equal to or more than 600 gigabits/square inch.  <P>SOLUTION: The disk-like magnetic recording medium of a magnetic recording system recorded at the surface recording density of equal to or more than 600 gigabits/square inch is provided with a lubrication layer on the surface of the disk-like magnetic recording medium comprising a surplus layer and a fixed layer, wherein the ratio of the surplus layer to the fixed layer is different according to the surface region of the disk-like magnetic recording medium. The long-term sliding durability can be maintained, and the recording/ reproducing can be achieved in the condition of the high surface recording density of equal to or more than 600 gigabits/square inch.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278828-A (JP)
Title: Indoor gaseous substance removing system
Inventor: NOZAKI ATSUO
IPC: F24F1/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indoor gaseous substance removing system capable of making the simultaneous baking-out not only indoors but also in the space part surrounding inside the room such as the space under the floor, inside the wall, inside the ceiling, etc., where a high-concentration gaseous chemical substance exists, whereby the generated gaseous chemical substance is exhausted to the outside for making a reduction in a short period of time and it is possible to preclude occurrence of the rebounding phenomenon.  <P>SOLUTION: The indoor gaseous substance removing system is structured so that a kerosene stove 13 is installed in an indoor space 4 and a blower device 17 is installed where a blower duct 19 is attached to a fan 18, and the forefront of the blower duct 19 is connected with the under-floor space 2 and/or the space 8 inside the walls, while an exhaust device 21 is installed where the blower duct 19 is attached to the fan 18 connected with the space 11 in the ceiling. The forefront of the blower duct 19 is located outdoors, and the indoor surfaces, under-floor space, and the spaces inside the walls and the ceiling are heated with the hot wind heated by the kerosene stove 13 so that the gaseous chemical substance is degassed and exhausted to the outside.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286869-A (JP)
Title: Image forming apparatus
Inventor: SHIRAI TAKAAKI
IPC: G03G15/20
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a large capacitance capacitor used as an auxiliary power source for a fixing device can be efficiently charged.  <P>SOLUTION: The image forming apparatus includes a capacitor charger 203 which charges a capacitor CP1; a fixing heater HT1 which is supplied with power from the capacitor CP1, thereby generating heat and heating a fixing roller 151; an AC fixing heater HT2 which is supplied with AC power from an AC heater drive circuit 205, thereby generating heat and heating the AC fixing roller 151; a capacitor charging/discharging circuit 208 which detects the charging voltage of the capacitor CP1; a thermistor TH 11 which detects the surface temperature of the fixing roller 151; and a control part 202 which controls the capacitor charger 203 to charge the capacitor CP 1 when the AC fixing heater HT2 is off.  <P>COPYRIGHT: (C)2005,JPO&NCIPI