baber/WOPTO huggingface dataset:
Patent JP-2008262129-A (JP)
Title: Projecting apparatus, light source lamp unit for the same, and projection control method and program for the same
Inventor: FUKUSHIMA TAKAAKI
IPC: G03B21/16
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To make possible for a user himself/herself to unconsciously upgrade a program.  <P>SOLUTION: The projecting apparatus is provided with: a lamp unit LU freely attachably/detachably loaded to the apparatus, including a light source lamp 18 and a memory 29 for storing the apparatus program; projecting systems (11 to 16, 19 to 27) for forming an optical image with light emitted from the light source lamp 18 in accordance with an input image signal and emitting the optical image; a program memory 32 for storing the program; and a CPU 31 and a main memory 33 that control the apparatus operation including the image projecting operation of the projecting systems (11 to 16, 19 to 27) in accordance with the program stored in the program memory 32, and also, transfer the program stored in the memory 29 to the program memory 32 so as to update and store the program based on version information about respective programs stored in the memories 29 and 32.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008269727-A (JP)
Title: Voltage booster circuit, semiconductor memory and drive method thereof
Inventor: MORI TOSHIKI
IPC: G11C16/06
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage booster circuit to efficiently drive two or more nodes requiring different current supply capability at different potentials by using only one booster circuit, and to provide a semiconductor memory equipped therewith.  <P>SOLUTION: This semiconductor memory has a control gate, a memory cell array in which a plurality of memory cells are arranged in a matrix to hold information, word lines extending in the line direction with each of them connected to the control gate of each memory cell of one line, bit lines extending in the column direction and connected to the sources or the drains of the memory cells, a row decoder to select an arbitrary word line from the word lines, a column decoder to select an arbitrary bit line from the bit lines, a voltage booster circuit to generate a voltage higher than the supply voltage, and a first switch provided on the path connecting the row decoder and the voltage booster circuit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268148-A (JP)
Title: Gas sensor
Inventor: YOSHIKAWA TAKAYA
IPC: G01N27/409
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor having a protector capable of effectively protecting a detecting element from water, and a gas sensor having a protector for preventing the heat of a detecting element from being removed by exhaust gas or intake recirculated gas of low temperatures.  <P>SOLUTION: In the protector 100 for protecting a detecting section 11 of a sensor element 10 of the gas sensor 1, the sum of opening areas of second introduction holes 115 formed on the downstream side of the sensor element 10 in an exhaust pipe is larger than the sum of opening areas of first introduction holes 114 formed on the upstream side of the sensor element 10 in the exhaust pipe.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008272624-A (JP)
Title: Flowable material applying apparatus and applying method thereof
Inventor: FUKUI RYUTA
IPC: B05D3/00
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flowable material applying apparatus in which a flowable material is applied using a reverse roll coater or the like and an applying method thereof.  <P>SOLUTION: The flowable material applying apparatus includes the reverse roll coater having a transportation belt on which projecting parts are vertically mounted with a proper interval in the width direction and a sheet-like substrate placed and a coating roll provided in the upper side surface direction of the travelling direction of the sheet like substrate placed on the projecting parts of the transporting belt and rotated in the direction reverse to the travelling direction of the travelling sheet like substrate and the projecting parts are provided so that the height of the projecting part mounted on the transporting belt is lower than the gap between the coating roll and a pass line.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007214591-A (JP)
Title: Light emitting device accommodating package and light emitting device
Inventor: ISHIBASHI TOKUKAZU
IPC: H01L33/60
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device accommodating package capable of normally allowing a light emitting device to be emitted while keeping electric characteristics between a metal reflection film and a wiring layer at a recess bottom in good conditions.  <P>SOLUTION: The system is provided with a ceramic-made insulating substrate having a recess for accommodating the light emitting device, a metalized metal powder-made wiring layer that is formed at the recess bottom and an electrode of light emitting device is connected thereto, a metalized metal powder layer that is bonded to an internal wall surface of the recess by being spaced out from the recess bottom, the metal reflection layer formed on the metalized metal powder layer, and a ceramic-made insulating layer that is protruded in the recess between the recess bottom and the metal reflection film.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008277042-A (JP)
Title: Electricity storage device
Inventor: TSUJIKO AKIRA
IPC: H01M50/147
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electricity storage device capable of performing a stable drive at low temperature.  <P>SOLUTION: The electricity storage device is provided with a battery cell 33, a battery holder 1 as well as an end plate 40 for constraining the battery cell 33 so as to pinch it, and an intercalating member 11 arranged between the end plate 40 and the battery cell 33. The battery holder 1 and the end plate 40 are formed of resin. The battery holder 1 and the end plate 40 have a positive thermal expansion coefficient at a temperature lower than a given one. The intercalating member 11 is formed so as to have a substantially negative thermal expansion coefficient at a temperature lower than a given one.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008272790-A (JP)
Title: Ingot production method by vacuum-arc melting process
Inventor: YAMANAKA AKIHIRO
IPC: B22D27/02
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ingot production method by a vacuum-arc melting process which can efficiently shift to full-scale operation and enables large diameter ingot having directional solidification structure free from segregation defect to be produced at high production efficiency.  <P>SOLUTION: The ingot production method by the vacuum-arc melting process is characterized in that the large diameter ingot having a diameter D<SB>1</SB>larger than a diameter D<SB>0</SB>of small diameter ingot which is cast by the vacuum-arc melting process is cast by the vacuum-arc melting process while a melting speed M<SB>1</SB>is adjusted so as to satisfy the expression of M<SB>1</SB>≤(M<SB>0max</SB>/D<SB>0</SB>)×D<SB>1</SB>, wherein D<SB>0</SB>denotes the upper limit of the melting speed providing directional solidification structure upon casting the small diameter ingot having the diameter of D<SB>0</SB>by the vacuum-arc melting process.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275085-A (JP)
Title: Pipe joint
Inventor: YOSHIDA MIKI
IPC: F16L37/14
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a pair of joint members from separating with great force by pressure in a pipe during detachment, and to safely and easily detach.  <P>SOLUTION: This pipe joint 1 comprises a nipple 10 and a socket 20. The nipple 10 is inserted in the socket 20 while engaging a fixed pin 25 and a movable pin 27 provided on an inner peripheral face 23a of a nipple insertion hole 23 of the socket 20 into pin engagement grooves 15 formed on an outer peripheral face of a large diameter cylinder part 11 of the nipple 10 and moving the nipple 10 along the inside of the socket 20. The movable pin 27 is fitted in a fitting recess part 16, and the nipple 10 and the socket 20 are attached. Upon detachment, each of the pins 25, 27 is hooked in a second bend part 15b in the middle of each pin engagement groove 15 to thereby prevent the nipple 10 and the socket 20 from being separated with great force and release the inner pressure of the piping.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282187-A (JP)
Title: Image processor
Inventor: FUKUDA TOMOKAZU
IPC: H04N1/393
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: though generating an artifact such as jaggies, ringing or the like in a slant line part or an edge part of an image in a nearest neighbor method, a linear interpolation method, or a high-order interpolation method because regarding a pixel as a point in conventional magnification-reduction technique, the jaggies are not conspicuous or does not occur if the pixel is the ideal point, but an area of unsmoothness is largely magnified because the pixel has an area.  <P>SOLUTION: The pixel is handled as a pixel having the area. A decision part 104 detects a slant line present inside input image data by a color difference value and a luminance value of each the pixel inside an input pixel group and the input pixel group around an output pixel after magnification processing. A coefficient calculation part 105 configures a slant line zone by the pixels each having the area based on slant line direction information, decides whether the slant line zone crosses the output pixel having the area or not, and calculates an interpolation coefficient from an area ratio of a crossing portion between the slant line zone and the input pixel when they cross. An interpolation part 106 interpolates the color difference value and the luminance value of the output pixel based on the interpolation coefficient or the like.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280215-A (JP)
Title: Glass substrate, display panel, and its manufacture method
Inventor: TANAKA TSUTOMU
IPC: C03C17/32
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable the strength of a glass substrate to be sufficiently reinforced and easily realize an improvement in reliability.  <P>SOLUTION: Reinforced layers 111 and 121 are formed on the cutting planes S1 and S2 of the glass substrate by a fluoropolymer material. This causes protection thereof from moisture and ions existing in an atmosphere and allows an improvement in a breaking strength.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281288-A (JP)
Title: Mist cooler
Inventor: MORIYA EIKI
IPC: F24F1/00
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive mist cooler which is well-lighted, prevents clogging, and reduces water usage.  <P>SOLUTION: The mist cooler is provided with a net 31, a spraying nozzle 4 provided on one side with respect to the net 31 for supplying mist to a net surface, and an exhaust fan 5 provided on the other side with respect to the net 31 for generating an airflow which passes the net 31 from the one side to the other side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008283030-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SUZUKI AKIRA
IPC: H01L29/732
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method for improving a withstand voltage with high reliability in a so-called mesa type semiconductor device.  <P>SOLUTION: An insulating film 5 and a semiconductor substrate 1 are selectively removed by anisotropic etching where a resist layer is used as a mask, and a groove 8 is formed with a side wall substantially perpendicular to the principal surface of the semiconductor substrate 1. Then, the groove 8 undergoes isotropic etching. Roughness generated on the inner wall of the groove 8 is removed and the inner wall of the groove 8 is flattened. Simultaneously, the etching proceedes also horizontally, and thereby an upper part 10 of the groove 8 is inclined so that it is widened as it approaches the surface side of the semiconductor substrate 1. Then, a passivation film 11 is formed in the groove 8. Further, the semiconductor substrate 1 or the like is cut along a predetermined dicing line to obtain individual chip-shaped semiconductor devices.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280653-A (JP)
Title: Paper processing chemical
Inventor: NAOHARA ATSUSHI
IPC: C08F220/06
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper processing chemical which gives coated paper excellent in waterproofness and rigidity without time-dependent yellowing.  <P>SOLUTION: The paper processing chemical comprises a polyvinyl alcohol-based polymer (A) having 300-4000 degree of polymerization and 85-99.99 mol% degree of saponification and a polyacrylic acid-based copolymer (B) prepared by copolymerizing acrylic acid with an acetal group-containing ethylenically unsaturated monomer and containing 0.1-99 mol% unit derived from the acetal group-containing ethylenically unsaturated monomer, and the ratio of the component (A) to the component (B), (A):(B) is 99:1-50:50. The problem to be solved can be attained by using the paper processing chemical.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008052248-A (JP)
Title: Display device and flexible member
Inventor: KOH BYUNG-SIK
IPC: H05K1/14
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of easily supplying further a greater amount of driving current to a display panel by using a simple structure.  <P>SOLUTION: The display device has a display panel, a circuit board, and a flexible member. The display panel includes a display region and a peripheral region. An organic light emitting layer is formed in the display region. The peripheral region is a region on an outer side of the display region, and a reference voltage pad is formed. The circuit board generates the reference voltage and a panel driving signal. The flexible member includes a flexible film, a data driving part, and a reference voltage lead. The flexible film connects the display panel and the circuit board. The data driving part seated on the flexible film drives the organic light emitting layer according to the panel driving signal. The reference voltage lead is formed on the flexible film and transmits the reference voltage from the circuit board to the reference voltage pad.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008285823-A (JP)
Title: Structure of guard fence and construction method for guard fence
Inventor: TAKAHASHI YASUSHI
IPC: E01F7/04
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guard fence which dispenses with welding operations on a job site, and is not affected by weather because the assembling and disassembling of scaffolding are unnecessary.  <P>SOLUTION: The guard fence comprises a pressure receiving support 1 fixed into the ground, an external guide 2 attached along the outside of the pressure receiving support 1, and a panel 3 inserted between the external guides 2 parallel to each other. The pressure receiving support 1 and the external guide 2 are fixed to each other by a restraining member 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286765-A (JP)
Title: Leak detecting method
Inventor: ORIMO JUN
IPC: G01F25/00
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leak detecting method, giving information on the leakage quantity of a fluid (a compressive fluid) from a sealing part of a piston.  <P>SOLUTION: The inside of a cylinder 1 is filled with a compressive fluid. The piston 2 is moved to a desired position (a test position) in the cylinder 1, and a downstream valve 12 of the cylinder 1 is closed. With the valve 12 closed, pressure (test pressure) is applied to the piston 2 in the direction of an outflow port 1f. The starting position for leak detection is specified based on a change in pressure difference ▵P in the front and in the rear of the piston 2 after the test pressure is applied to the piston, and the leakage quantity of the compressive fluid from the sealing part (U-shaped ring 2-1, 202) is detected based on the travel of the piston 2 from the starting position for leak detection.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008002459-A (JP)
Title: Engine system
Inventor: ROBERGE GARY D
IPC: F02K1/78
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate adverse effects caused by allowing engine-exhaust to flow through a common (coupled) duct in the twin engine.  <P>SOLUTION: An engine system 20 for an aircraft 10 capable of being operated in a helicopter-type flight mode and a fixed-wing flight mode is capable of making shifts between those flight modes while in-flight, and includes a first engine 22, a second engine 24, and a duct assembly 34. The duct assembly 34 includes a first exhaust subassembly in fluid communication with the first engine 22 and a second exhaust subassembly in communication with the second engine 24. The first exhaust subassembly permits fluid transfer substantially independent of fluid transfer within the second exhaust subassembly.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008290482-A (JP)
Title: Steering lock device
Inventor: HARADA SHOICHI
IPC: B60R25/021
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering lock device easily assemblable by reducing the number of parts.  <P>SOLUTION: This steering lock device 1 comprises: a lock body 2 containing a key rotor 30 rotated by inserting and rotating an ignition key K and a lock member 4 bringing a steering shaft into lock/unlock state by advancing/retreating it by rotating the key rotor 3; and a guide block 5 so holding the lock member 4 as to be advanced/retreated. The guide block 5 has leg pieces 54, 55 for preventing the slip-off of the key rotor for positioning the key rotor 50 in the axial direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293577-A (JP)
Title: Signal quality measurement instrument and information reproducing system
Inventor: NAKAMURA MASARU
IPC: G11B20/18
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal quality measurement instrument which quickly finds a value for evaluating quality of a reproduced signal.  <P>SOLUTION: A pattern comparator 108 detects one pattern of pairs likely to be erroneously detected out of information patterns demodulated by a Viterbi decoder 105 by referring to a reference table 109. A DD value calculator 111 obtains a DD value corresponding to a difference between two path metrics corresponding to respective patterns of an equalizing signal and its pair between paths from a branch to a confluence. An estimation bER calculator 114 calculates a value (estimated bER) for evaluating the quality of the reproduced signal by using an estimation of error probability obtained by referring to an F(0) transformation table 113 with a square (μ<SP>2</SP>) of the average of the DD values and variance (σ<SP>2</SP>).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300970-A (JP)
Title: Data transmitting device and receiving device
Inventor: IKUSHIMA TAKESHI
IPC: H04L9/12
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data communicating device that satisfies both of decreasing a random number generating speed by division of a random number generator and ensuring the safety in a secret communication using a Y-OO protocol.  <P>SOLUTION: The data communicating device includes a plurality of random number generating sections 111a-111f for generating multi-value random numbers changing in value in a substantial random number manner using a predetermined key information, respectively, and a multi-value signal modulating section 112 for selecting a level corresponding to a multi-value sequence and information data as a combination of random number values output from the plurality of random number generating section, out of preliminarily prepared multi-value level, and generating a multi-value modulating signal including noises having a predetermined level using the selected level. A plurality of multi-value signal levels are included within a range of noise level superimposed on the transmitted modulating signal, and a signal point arrangement is set to the plurality of multi-value signal levels such that all the values taken by the respective random numbers correspond to the plurality of multi-value signal levels.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275140-A (JP)
Title: Transmission
Inventor: NAKAI KUNITARO
IPC: F16H1/28
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism capable of more accelerating an output shaft which has been rotating even from a state where an input shaft does not rotate in a transmission.  <P>SOLUTION: A planetary gear, a sun gear, an internal gear, a roller and a wedge are combined. A roller shaft and a wedge shaft are inserted into an input shaft disc hole and an input shaft disc and the input shaft are directly connected. The internal gear is used as the output part. Consequently, the problem is solved by the transmission thus structured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008297980-A (JP)
Title: Shaft seal device
Inventor: YAMASHITA TATSUO
IPC: F16J15/447
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft seal device stabilized in the flow of the main flow and further improved in heat efficiency by preventing leaked vapor from flowing out and in.  <P>SOLUTION: This shaft seal device is provided with a moving blade tip upstream side vapor leak inhibition part 33 preventing a leak of working vapor in a gap between the upstream side tip of a shroud 29 and a diaphragm outer ring 24, and a moving blade root downstream side vapor leak inhibition part 34 preventing a leak of working vapor in a gap between the downstream side of a turbine disk 26 having the turbine moving blade 27 implanted thereon and a diaphragm inner ring 25 supporting an adjoining turbine nozzle 23.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299749-A (JP)
Title: Power supply control circuit, function expansion unit, image forming apparatus, and power supply control method
Inventor: TSUCHIDA EIJI
IPC: H04N1/00
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To carry out abnormality determination according to surplus of input power supply to specify a trouble causing module by a power supply control circuit performing control for determining whether input power supply input from an external power source is to be output as supply power for an external device or not.  <P>SOLUTION: The power supply control circuit 500 is provided with a power supply control part 502 switching on/off the supply power source S, an excessive power supply detection part 503 outputting an emergency stop control signal C for stopping the supply power source S when detecting a surplus of input power supply P, an abnormality diagnosing part 504 diagnosing an abnormal condition of the external device based on the detection result by the excessive power supply detection part 503, a signal delay part 501 delaying the emergency stop control signal C from the excessive power supply detection part 503 by a predetermined time to output it to the power supply control part 502, and a nonvolatile memory 505 storing a diagnosis result by the abnormality diagnosing part 504.  <P>COPYRIGHT: (C)2009,JPO&INPIT