baber/WOPTO huggingface dataset:
Patent JP-2004021151-A (JP)
Title: Presentation system using laser pointer
Inventor: HAMANA AKINORI
IPC: G03B21/26
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a presentation system using a laser pointer which securely prevents erroneous projection of a laser beam by an inexpensive structure.  <P>SOLUTION: A right light-emitting part 40a and a left light-emitting part 40b are disposed on a liquid crystal projector 20. A laser pointer 30 is provided with: a left sensor 30a which receives a light emission signal A from the right light-emitting part 40a as a normal laser beam projection permitting signal; a right sensor 30b which receives a light emission signal B from the left light-emitting part 40b as a normal laser beam projection permitting signal; and a front sensor 30c which receives both the light emission signals A and B as normal laser beam projection permitting signals. Each receiving sensor receives the corresponding normal laser beam projection permitting signal, and a laser beam is projected as long as the other receiving sensors have not received the corresponding normal laser beam projection permitting signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028357-A (JP)
Title: Heat exchanger
Inventor: KITAMURA TETSUYA
IPC: F28F1/32
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance heat exchanger, easily manufactured, causing no leaks between flow channels of the heating side and the heated side, without mixing fluid on the heating side and that of the heated side even when a defect such as a crack or a small hole is formed on the flow channel for the heating side fluid.  <P>SOLUTION: This heat exchanger is formed by laminating a plurality of plates with heat transfer tubes formed by fixing the heat transfer tubes folded in a zigzag shape on a plate material, the heat transfer tube being one of the flow channels for heat exchanging fluid while a flow channel between plates formed between the plates with heat transfer tubes being the other flow channel for the heat exchanging fluid. The heat transfer tubes are made a dual pipe, and thereby, no leaks occur between the flow channels of fluid on the heating side and the heated side, and even when a defect such as a crack or a small hole is formed on the flow channel of the heating side fluid, fluid of the heating side and that of the heated side are not mixed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027704-A (JP)
Title: Crack prevention slit for concrete board and its formation method
Inventor: SAKURAOKA YUJI
IPC: E04B1/62
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of a crack caused by drying and shrinkage of concrete and penetration of rainwater into the crack in a concrete board exposed to rainwater such as a balcony and an external corridor.  <P>SOLUTION: Molded plates 3 having thickness exceeding a fixed value in the direction of length of the concrete board 2 and elasticity for following shrinkage of concrete when it is hardened and/or after it is hardened and relative deformation of the concrete boards 2a, 2a are arranged on the whole cross section of the concrete board 2 at an interval in the direction of length of the concrete board 2 to be constructed at site.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031250-A (JP)
Title: Continuous photocatalytic light source device
Inventor: NAMIBUCHI YUKIO
IPC: F21Y103/37
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocatalytic light source device that can circulate room air to develop photocatalytic decomposition while holding a room unlit even when an illuminating light source lamp is turned off.  <P>SOLUTION: The continuous photocatalytic light source device 2 has a main light source device 4 having the room illuminating main light source lamp 6 and a reflector shade 12, and an independent auxiliary light source device 20. The auxiliary light source device 20 includes an auxiliary light source lamp 26, a light reflecting surface 22b for reflecting auxiliary light source light, and a light leakage preventing housing 22 internally including both members, and has photocatalyst films 23, 28 over the given outer surface of the auxiliary light source lamp 26 and/or the light reflecting surface. The arrangement of the auxiliary light source device 20 dedicated to photodissociation maintains photocatalytic decomposition by the photocatalyst films 23, 28 under the lighting of the auxiliary light source lamp 26, even when the main light source lamp 6 is turned off. Heat generation can circulate room air into the housing 22 to purify air throughout the room. The auxiliary light source light does not leak to the room and can thus keep the room unlit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036090-A (JP)
Title: Communication equipment providing box
Inventor: IMAI AKIRA
IPC: H01L31/04
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To make effective use of an existing infrastructure and to improve the convenience of users of a telephone box.  <P>SOLUTION: There is provided a communications equipment providing box 1 which is an application of the telephone box. In the communications equipment providing box 1, a user is available all or one of a telephone set, a facsimile machine, a computer unit, a liquid crystal display, a printer, and a scanner, which is arranged in a predetermined frame. Each frame is arranged in the existing telephone box. Then the communications equipment providing booth 1 is connectable to a plurality of databases 7 via a network 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040361-A (JP)
Title: Antenna device with variable beam width
Inventor: KIMURA YASUKO
IPC: H01Q19/28
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna device with a variable beam width, in which a null point is not generated in the radiation pattern.  <P>SOLUTION: A parasitic metal conductor 3 is arranged in parallel with monopole antenna elements 11, 12, at almost the middle position in the arrangement direction of the monopole antenna elements 11, 12 of an array antenna, in which n (n=2, 3 to n) monopole antenna elements 11, 12 with a height of 1/4 wavelength are mounted and fixed upright, on a flat reflector 2 at intervals of 1/2 wavelength. A shape and an FS ratio of the radiation pattern can be changed by changing the height of the metal conductor 3. The antenna device with the variable beam width corresponds to the building construction in various buildings, in which the radiation pattern having no null point and in a shape close to an elliptical shape is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037212-A (JP)
Title: Differential positioning system
Inventor: IKEDA TAKAHIKO
IPC: G01S19/41
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To enable differential positioning from immediately after power-on, on the basis of error correction information broadcast from an SBAS satellite, and realize miniaturization and cost reduction.  <P>SOLUTION: Mobile stations 41, 42 receive, from the SBAS satellite 20, error correction data concerning positioning signals of a plurality of GPS satellites 11-14, and correction information containing a PRN mask showing correction data about which GPS satellite, store the PRN mask contained in the correction information, and perform the differential positioning from immediately after positioning is started, by using the PRN mask. Ionosphere delay correction data are stored only about a range where an ionosphere penetrating point exists which radio wave from the GPS satellites 11-14 accessible from the mobile stations passes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040576-A (JP)
Title: Data distributing apparatus and method
Inventor: AOKI KEISUKE
IPC: H04L49/901
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a demultiplexer, enabling efficient use of a memory area, even when the number of channels in a multiplexed stream input via a network dynamically varies.  <P>SOLUTION: A memory transfer section 14 stores a transport stream (TS) having been input into a memory 16, and stores the top address of each TS packet into an address memory 15. A CPU 21 accesses each packet stored in the memory 16, by referring to the information stored in the address memory 15, and analyzes header information. The CPU 21 generates a transfer instruction for transferring data from the memory 16 to decoders 19, 20, on the basis of an access unit (for example, one frame), and supplies the transfer instruction to DMAs 17, 18. According to the transfer instruction supplied from the CPU 21, the DMA 17, 18 read out data from the memory 16 and transfer the data to decoders 19, 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038738-A (JP)
Title: Electrophotography device
Inventor: HANEDA MANABU
IPC: B41J5/30
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve a drawing speed by reducing an excessive memory cycle.  <P>SOLUTION: When drawing by a hardware, the number of output words from application data, etc. and the number of required input words are calculated, the calculated value is compared with a value of a counter for calculating the number of input words, and by controlling pre-read of a memory controller based on the result, excessive memory accesses are reduced .  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035974-A (JP)
Title: PRECIPITATION STRENGTHENING TYPE Co-Ni-BASED HEAT RESISTANT ALLOY AND MANUFACTURING METHOD THEREFOR
Inventor: CHIBA MASAHIKO
IPC: F02C7/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a precipitation strengthening type Co-Ni-based heat resistant alloy, to be more specific, the precipitation strengthening type Co-Ni-based heat resistant alloy which has Co<SB>3</SB>Mo or Co<SB>7</SB>Mo<SB>6</SB>precipitated in an interface between a fine twin structure and a parent phase, and is suitable for a spring, a bolt or the like used in a site exposed to a high temperature such as an engine exhaust system and a perimeter of a gas turbine, and to provide a manufacturing method therefor.  <P>SOLUTION: This alloy comprises, by wt.%, 0.05% or less C, 0.5% or less Si, 1.0% or less Mn, 25-45% Ni, 13-22% Cr, 10-18% of Mo+1/2W, 0.1-5.0% Nb, 0.1-5.0% Fe, further one or more elements of 0.007-0.10% REM, 0.001-0.010% B, 0.0007-0.010% Mg, and 0.001-0.20% Zr, and 0.1-3.0% Ti as needed, and the balance Co with unavoidable impurities, and has a structure in which Co<SB>3</SB>Mo or Co<SB>7</SB>Mo<SB>6</SB>is precipitated in the interface between the fine twin structure and the parent phase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040634-A (JP)
Title: Trimming support device and program
Inventor: IIDA TAKAYUKI
IPC: G06T3/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trimming support device, by which a customer can easily request trimming.  <P>SOLUTION: When an information storage medium is set at a terminal installed operable for a customer, an image data is read to be displayed on a display. If the customer wishes to perform trimming for the displayed image, a minimum size of a trimming range is determined based on the size of an output as a photo print for the displayed image, and a frame 60, indicating the minimum size of the trimming range is displayed, by being overlapped on the displayed image (refer to (A)). When a change in the size of the frame 60 (trimming range) or the display position is instructed by the customer, the size of the frame 60 (trimming range) or the display position is changed according to the instruction. When the trimming range is decided (refer to (B)), trimming information, indicating the decided trimming range, is generated and stored in the information storage medium. Based on the trimming information, actual trimming processing is conducted, and the photographic print is prepared (refer to (C)).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033981-A (JP)
Title: Fluid separation filter and fluid separation module
Inventor: SAGOU FUMIAKI
IPC: B01D63/08
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized fluid separation filter enhanced in the recovery efficiency of the permeated fluid through a separation layer, and a fluid separation module.  <P>SOLUTION: The fluid separation filter is equipped with a plurality of fluid partition walls 1 wherein separation layers 6a and 6b are provided on the main surface 5a and opposed main surface 5b of a flat plate-shaped support 4 comprising a ceramic porous body, a plurality of spacers 2 provided between the fluid partition walls 1, fluid main flow channels 3a formed by the spacers 2 and the fluid partition walls 1, a sub-flow channels 3b for connecting two adjacent main flow channels 3a, a permeated fluid flow channel allowing the permeated fluid permeated through the separation layer to flow through the flat plate-shaped support 4 and a discharge part for discharging the permeated fluid from the side surface 7 of the flat plate-shaped support 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003101597-A (JP)
Title: Frequency demodulation method and processor
Inventor: KAKO TAKASHI
IPC: H04L27/14
Filed: 2002-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a frequency demodulation method and a processor which has comparatively low signal throughput for a receiving system and demodulates a frequency-modulated data accurately without increasing delays. SOLUTION: This frequency demodulation comprises is so constituted that, for the frequency-modulated data obtained by frequency-modulation of input data, a demodulation circuit that converts a scalar signal in passband into a vector signal in baseband by demodulating frequency modulated data obtained by frequency modulated input data with an intermediate carrier frequency of binary data values, a difference circuit that obtains phase deviation from the phase differences for a vector signal in the baseband obtained from the demodulation circuit, and a determination circuit that determines the binary data value for the input data based on the phase deviation obtained from the difference circuit.
Patent JP-2004047184-A (JP)
Title: Compact self-ballasted fluorescent lamp and luminaire
Inventor: IKADA KUNIHIKO
IPC: F21Y103/37
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact self-ballasted fluorescent lamp and a luminaire capable of suppressing an inconvenience following an abnormal temperature rise of a filament electrode at the end of life of the fluorescent lamp.  <P>SOLUTION: Since a bulb inner wall of the fluorescent lamp 3 is abutted on a part of the filament electrode 3a, even when a temperature of the filament electrode 3a rises sharply due to an abnormal discharge in the end of life of a bulb, an airtight state is broken at an early stage, and the fluorescent lamp 3 is positively turned off in a comparatively short time from the abnormal discharge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013142-A (JP)
Title: Posture holder and armrest plate
Inventor: KITAO MAKOTO
IPC: A61H39/04
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an OA related appliance which is so devised that a user can easily hold a correct posture by reducing fatigue and incorrect postures which are caused by a prolonged keyboard operation.  <P>SOLUTION: Both of a posture holder with which the user brings his or her breast into contact to use the holder as a support wall and an armrest plate on which the user puts his or her forearms are fixed to the top plate of a desk by clamps. The user can easily hold a correct posture by using a chin reception pipe for supporting the weight of his or her head.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045152-A (JP)
Title: Semiconductor integrated circuit
Inventor: SHIRAISHI TAKETORA
IPC: G01R31/28
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor integrated circuit for determining quality of a combined integrated semiconductor circuit without an LSI tester.  <P>SOLUTION: A random number generator 4 comprises a LFSR and generates a random number. The random number bit stream is inputted to a flip-flop 2a having a scanning function and located in a first stage of a scan path. The data is shifted to a flip-flop 2i having the scanning function and located in a last stage of the scan path by using a shifting function. A combination circuit 3 is tested. After a test result is latched, outputs from the flip-flop 2i having the scanning function and located in the last stage of the scan path are sequentially compressed by a data compressor 5 comprising a LFSR by using the shifting function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045784-A (JP)
Title: Liquid crystal panel and its manufacturing method
Inventor: AKAGI MAKOTO
IPC: C23C14/24
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a pretilt angle suitable for a liquid crystal panel of a TN mode which uses an alignment film formed by oblique vapor deposition of an inorganic material.  <P>SOLUTION: In the liquid crystal panel having a liquid crystal layer sealed between a pair of substrates W with alignment films formed thereon, the alignment film comprises an oblique vapor deposition film of an inorganic material, and is formed by depositing a second vapor deposition film 4b on a first vapor deposition film 4a, with the orientation directions of the vapor deposited particles 4 perpendicular to each other. The first alignment film 4a aligns the liquid crystal molecules 6 perpendicular to the orientation direction of the vapor deposited molecules 4, and for example, the film is obtained by oblique vapor deposition by supplying the vapor deposition molecules 4 at an angle of about 60° (vapor deposition angle θ1) with respect to the normal line Lv of the substrate W surface. The second vapor deposition film 4b aligns the liquid crystal molecules 6 parallel to the orientation direction of the vapor deposited molecules 4, and the film is formed by oblique vapor deposition by supplying the vapor deposition molecules 4 at an angle of about 85° (vapor deposition angle θ2) with respect to the normal line Lv of the substrate W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047809-A (JP)
Title: Heating element cooling device and electronic apparatus
Inventor: KUNO KATSUMI
IPC: H05K7/20
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating element cooling device and an electronic apparatus that utilize a peltier element.  <P>SOLUTION: There are provided a first flow path 11 through which a cooling medium for cooling the heating element 7 can freely pass to the heating element 7 or an element cooling section 13 coupled thermally to the heating element 7, a second flow path 15 through which the cooling medium that has passed through the heating element 7 or the element cooling section 13 to be humidified can freely pass, and an active heat transferring means 31 equipped with a heat absorbing section and a heat generating section. The heat absorbing section of the active heat transferring means 31 and the first flow path 11 are thermally coupled, and the heat generating section thereof and the second flow path 15 are thermally coupled. The peltier element is used for the active heat transferring means 31, the heat absorbing section of the peltier element is coupled directly to or through a heat transferring member 33 to the first flow path 11, and the heat generating section thereof and the second flow path 15 are coupled in the same way as indicated above.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044758-A (JP)
Title: Control device of working machine
Inventor: IWATSUKI KUNIHIRO
IPC: F16H61/02
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve starting of action, starting of control or contents of the control of a working machine such as a clutch in the variation process of temperature.  <P>SOLUTION: The control device for a working machine permits starting of a predetermined action of the working machine based on the temperature detected at a predetermined temperature-measuring part. The control device is provided with a temperature variation speed detection means (step S4) for detecting the variation speed of the temperature detected by the temperature-measuring part; and a starting permission temperature change means (step S6, S7) for changing the starting permission temperature of the predetermined action of the working machine according to the variation speed of the temperature detected by the temperature variation speed detection means (step S4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050478-A (JP)
Title: Injection molding machine
Inventor: YOSHIOKA MITSUSHI
IPC: B29C45/17
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an injection molding machine having a simple structure and low in cost without requiring a nozzle touch mechanism in the injection molding machine dispensing with the forward and rearward advance of an injection unit during molding operation.  <P>SOLUTION: The nozzle 7 of a cylinder assembly 3 is brought into contact with a fixed platen 4 to be brought to a nozzle touch state. In this state, the fixed platen 4 and a front plate 2 are connected and fixed by a plurality of connection rods 5. Since the fixed platen 4 and the front plate 2 are integrally connected by the connection rods 5, the retreat of the injection unit 1 or the falling of the fixed platen 4 caused by injection pressure can be prevented. The nozzle touch mechanism having complicated constitution becomes unnecessary only by providing the connection rods 5 and the inexpensive injection molding machine can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054026-A (JP)
Title: Silver halide color photographic material and method for forming color image
Inventor: NAKAHIRA SHINICHI
IPC: G03C7/407
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing the pressure sensitization stripes of a processed photosensitive material appeared when the silver halide color photographic material is exposed in a sheet form and subjected to high-temperature short-time development (for example, processing in a color developing solution at 43-60 °C at a linear velocity of 27.8-100 mm/second and for a color development time of ≤27 seconds) while it is conveyed at high speed .  <P>SOLUTION: In a method for forming a color image, the silver halide color photographic material and the photosensitive material is subjected to high-temperature quick processing by a high-speed sheet conveyance system, an emulsion layer contains high silver chloride type silver halide particles containing silver iodide or Ir halo complex salt having a specific structure, by 0.05-1 mol % per mol of silver halide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052944-A (JP)
Title: Corrugated cable protective tube
Inventor: IRIOKA HIROAKI
IPC: H02G1/06
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrugated cable protective tube capable of connecting each end of a plurality of protective pipes which are fitted to each other very easily and in a short time while watching each end of both protective tubes is watched and capable of preventing the road under which protective tubes are buried from sinking.  <P>SOLUTION: Each of these corrugated cable protective tubes 10 is formed with spiral projections 18 on its outer faces and spiral recessed sections 20 along the projections 18. When the protective tubes 10 are arranged so as to be adjacent to each other, the projections 18 of the each protective tube 10 can be fitted in the recessed sections 20 of the protective tube 10. This can prevent earth and sand from flowing into the spaces formed by the recessed sections 20 of each protective tube 10. Each spigot 16 and each socket 14, which are end sections of a plurality of protective tubes 10, can be made uniform in length by adjusting the rotation position by rotating the protective tubes 10 thus fitted to each other around the tube axis.  <P>COPYRIGHT: (C)2004,JPO