baber/WOPTO huggingface dataset:
Patent JP-2003250133-A (JP)
Title: Data transmission apparatus, data transmission method, and multimedia multiplex transmission system
Inventor: MATSUDA YUKINARI
IPC: H04N21/238
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve a task of production of a transmission delay because each of encoded frames loses a proper transmission timing.  <P>SOLUTION: The data transmission apparatus 10 of this invention includes: a media multiplex section 13 for multiplexing each of encoded frames Fa, Fb of priority media information Ma and non-priority media information Mb to produce a media multiplexed frame Fmux; and a multiplex control section 15 for calculating a fully transmittable information amount Lm1 by subtracting an encoded frame length La1 of the priority media information Ma, an information amount Lf1 the non-priority media information Mb set to the transmission to the media multiplexed frame Fmux and an overhead Lh1 of the media multiplexed frame Fmux from a full transmission information amount Lt1 transmitted during a transmission period of the priority media information Ma and allowing the media multiplex section 13 to produce the media multiplexed frame Fmux resulting from multiplexing the encoded frames Fa, Fb of the non-priority media identification Mb and the priority media information Ma within a range of the fully transmittable information amount Lm1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248531-A (JP)
Title: Information processing system
Inventor: INOUE HAJIME
IPC: G06F1/30
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability in an information processing system.  <P>SOLUTION: In a CPU 4, a recognition means 10 is connected which recognizes ON/OFF state of a main power supply by a switch 9. When the main power supply is cut off by the switch 9 (T1), a signal by the recognition means 10 is transmitted to the CPU 4, simultaneously. The CPU 4 detects the cutoff of the main power supply (T2), and then the CPU 4 prohibits writing of data to an EEPROM 5. Consequently, the data are prevented from becoming unstable to prevent malfunction of the system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259665-A (JP)
Title: Drive device for piezoelectric actuator
Inventor: ISHIKAWA HIROYUKI
IPC: H01L41/09
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent, in a drive device for a piezoelectric actuator, a high voltage output being applied to the piezoelectric actuator when an input signal is 0 V owing to the destruction of a part of an internal circuit.  <P>SOLUTION: A drive voltage comparison circuit 9 compares magnitudes of the partial voltage value of an output voltage of a driver voltage detection circuit 8 and the voltage value of the input signal. When the voltage value of the input signal is smaller, a control circuit 11 transmits a control signal S2 to a switching element 11 to turn the switching element 11 into a cut-off state in a short time of 10 μsecs or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259349-A (JP)
Title: Multiple camera system, zoom camera control method, and zoom camera control program
Inventor: GAKO NOBUTOSHI
IPC: G03B37/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide multiple camera system for using an omnidirectional camera to photograph omnidirectional images at the same time including images at a plurality of important points and using a zoom camera to easily control a position of an image in a designated image area among the omnidirectional images and photograph the designated image with zoom control.  <P>SOLUTION: The multiple camera system includes: the zoom camera 1 capable of panning/tilting/zooming drive; an omnidirectional camera 2 having an optical system for projecting an optical image with a visual area of an angular circumference of 360-degrees at maximum as an omnidirectional image and a photographing section for photographing an optical image; a display section 3e for displaying the photographed omnidirectional image; a division section 31a for dividing the displayed omnidirectional image into a plurality of image areas; a designation section 32a for automatically or manually designating one image area among a plurality of the image areas; a conversion section 34a for obtaining/calculating control information used to control the zoom camera 1 to have a prescribed position and a prescribed magnification with respect to the designated image area; and a zoom camera control section 4 for driving/controlling the zoom camera 1 to have the prescribed position and magnification based on the converted control information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252078-A (JP)
Title: On-vehicle magnetic storage unit
Inventor: NISHI YASUHIKO
IPC: B60K28/10
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle magnetic storage unit which can protect data from any vibration or impact while a vehicle is traveling.  <P>SOLUTION: This on-vehicle magnetic storage unit 1A comprises a plurality of physically separated magnetic storage areas (an area 5a for significance 1, an area 5b for significance 2, and a copy area 5c for significance 1), detecting means 7a-7d to detect the condition of a vehicle, and a processing means to read/write the data from/in the magnetic storage areas 5a-5c by limiting the read/write of the data from/in the magnetic storage areas 5a-5c according to the condition of the vehicle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258380-A (JP)
Title: Surface-emitting light emitting device and method of manufacturing the same, optical module, optical transmission device
Inventor: KANEKO TAKESHI
IPC: H01S5/022
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-emitting light emitting device capable of controlling optical characteristics of light emitted therefrom and a method of manufacturing the same, and also to provide an optical module and an optical transmission device including the surface-emitting light emitting device.  <P>SOLUTION: The surface-emitting light emitting device 100 includes an emission face 108 to emit light therefrom and a bank 110 so formed as to surround the emission face 108. An upper edge section 110a of the bank 110 is formed at a place higher than the emission face 108.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252170-A (JP)
Title: Air bag device
Inventor: SUGIYAMA TAKAMI
IPC: B60R21/16
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag device capable of following up whether the non-expansion of an air bag is proper or not in view point of protection of an occupant without depending on navigation data.  <P>SOLUTION: This air bag device comprises an air bag ECU 2 for operating a deceleration operation value on the basis of the output of an acceleration sensor 1, the air bag ECU judges that the strong collision occurs when the deceleration operation value is larger than a first reference value, and outputs an expansion signal to an ignition driving circuit 3 to expand an air bag body 5, on the other hand, judges the collision is weak when the deceleration operation value is smaller than the first reference value and larger than a second reference value, stores the deceleration operation value or the output of the acceleration sensor as the collision data, and starts a counter 22. The collision data represents the strength of shock in collision, and a counter value of the counter represents an elapsed time from the occurrence of collision.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254266-A (JP)
Title: Scroll compressor
Inventor: NAKADA YONEO
IPC: F04C29/04
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compressor that indirectly cools a compression chamber to form a high pressure fluid free of contamination by oil, in contrast to a conventional compressor that cools a high pressure fluid of high temperature by direct injection of oil to cause contamination of the high pressure fluid by oil and pose various disadvantages, in a scroll compressor for forming a high pressure fluid by reducing the volume of compression chambers formed by respective sides of orbiting scrolls and fixed scrolls by rotary oscillation of the orbiting scrolls.  <P>SOLUTION: In the scroll compressor, the fixed scrolls project from both casing sidewalls, and the orbiting scrolls project from both sides of an orbiter capable of rotary oscillation round a rotary shaft to form the compression chambers against the fixed scrolls. The compressor is effectively and indirectly cooled, and efficiently supplies a clean high pressure fluid free of contamination by oil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257625-A (JP)
Title: Display device
Inventor: KOMURA TETSUJI
IPC: H01L51/50
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent entry of water based on a seal resin cross section when bonding a device substrate and a sealing substrate mutually using seal resin.  <P>SOLUTION: This display device is constituted by bonding the device substrate 200 and the sealing substrate 300 mutually. A channel 301 is provided on the sealing substrate 300, and the device substrate 200 is bonded while a sealing resin 400 is buried in the channel 301. When the device substrate 200 and the sealing substrate 300 are bonded mutually, the sealing resin 400 comes into contact with the device substrate 200 on only a boundary face with the sealing substrate 300 so that it is possible to prevent the entry of water from a side face of the sealing resin as is observed in a conventional device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257043-A (JP)
Title: Optical reproducing device and optical reproducing method
Inventor: TOMINAGA JUNJI
IPC: G11B7/005
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical reproducing method and an optical reproducing device, by which the information is reproduced with a high S/N from an optical recording medium including a minute mark or a pit in the reproduction limit or smaller.  <P>SOLUTION: In an optical reproducing device for reproducing the information from the pit or the mark formed in the track direction of a super-high resolution optical disk by detecting reflected light (or transmitted light) of the light irradiated on the super-high resolution optical disk, a 1st edge photodetector 45 and a 2nd edge photodetector 47 are furnished for detecting signals of the terminal parts in the track direction in the luminous flux of the reflected light (or transmitted light).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261487-A (JP)
Title: Method for producing alkylidenebisphenols
Inventor: MORIMOTO JUNJI
IPC: C07C37/20
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing alkylidenebisphenols.  <P>SOLUTION: This method for producing the alkylidenebisphenols represented by formula (III) [wherein, R<SP>1</SP>denotes a hydrocarbon group; R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP>and R<SP>5</SP>denote each hydrogen or a hydrocarbon group; R<SP>6</SP>denotes a hydrocarbon group; X<SP>2</SP>denotes R<SP>1</SP>; X<SP>3</SP>denotes R<SP>2</SP>; X<SP>4</SP>denotes R<SP>3</SP>; and X<SP>5</SP>denotes R<SP>4</SP>when X<SP>1</SP>is hydroxy group; X<SP>2</SP>denotes R<SP>1</SP>, X<SP>1</SP>denotes R<SP>2</SP>; X<SP>5</SP>denotes R<SP>4</SP>; and X<SP>4</SP>denotes R<SP>5</SP>when X<SP>3</SP>is hydroxy group] is carried out as follows. Alkylphenols represented by formula (I) [wherein, R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP>and R<SP>5</SP>denote each the same meaning as in formula (III)] are reacted with aldehydes represented by formula (II) [wherein, R<SP>6</SP>denotes the same meaning as in formula III] in the presence of an acidic catalyst in a hydrocarbon solvent at ≤40 and ≥100°C while azeotropically dehydrating water produced during the reaction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254413-A (JP)
Title: Driving structure of fuel pump
Inventor: KOGA RYUICHI
IPC: F16H57/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the size of a fuel pump by changing the rotation ratio of an engine and the fuel pump into one to one without involving an increase in the much cost.  <P>SOLUTION: This driving structure of a fuel pump comprises a gear insertion hole 29 opening in a flywheel housing 28 in order to make an old input gear adopted when the rotation ratio of the engine and the fuel pump 2 is set to two to one face to a housing space S of a gear train, an air compressor gear 30 (a raw input gear) adopted in place of the old input gear so as to be engaged with a main idle small (output gear) within limits capable of passing the gear insertion hole 29 through the idle gear 31 and transmit torque to the driving system of the fuel pump 2 by increasing the rotation ratio of the engine and the fuel pump 2 to one to one, and an adapter 32 which is interposed between the housing 28 and the fuel pump 2 and supports the idle gear 31 rotatably at the position engaged with the air compressor gear 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252581-A (JP)
Title: Floor level difference eliminating mechanism
Inventor: SUGA MASAAKI
IPC: E04F15/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor level difference eliminating mechanism eliminating the level difference of a floor without securing a large space.  <P>SOLUTION: When a person seating in a wheelchair in a state being shown in Figure 1 (A) and (B) enters inside a building from an entrance 14 of a building, the person seating in the wheelchair getting in a raising/lowering mount 20 with his/her seating in the wheelchair. Then, the person holds a handrail 24 and, for example, counterclockwise rotates it approximately 180°. The raising/ lowering mount 22 is raised to become the same height with a second floor surface 18 as shown in Figure 1 (C) and (D), a door 22 rotates approximately 180° from the side of the second floor surface 18, is positioned in the side of a first floor surface 16, and closes an opening 1402 of the entrance 14. This constitution raises the raising/lowering mount 22 to the same height of the second floor surface 18 and the door 22 retreats from the side of the second floor surface 18, so that the person seating in the wheelchair can advance from the raising/lowering mount 20 to the second floor surface 18 to enter inside the building.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261522-A (JP)
Title: Method for producing optically active phenylalanine derivative
Inventor: TAKEUCHI YUUKI
IPC: C07C233/47
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively producing an optically active compound having a phenylalanine skeleton in high yield.  <P>SOLUTION: The method for producing a compound represented by formula (I) (R<SP>1</SP>is one to five amino groups or alkyl groups; R<SP>2</SP>is zero to four hydroxy groups; R<SP>3</SP>is an alkanoyl group; (*) represents a carbon atom at S- or R- configuration) involves a step for reducing a compound represented by formula (II) (R<SP>1</SP>to R<SP>3</SP>have same meanings as the above; and a way line represents Z, E or a mixture thereof) in the presence of a compound represented by formula (III) (R<SP>4</SP>is an alkyloxycarbonyl group, an alkylcarbamoyl group or the like; two carbon atoms with (*) are simultaneously at S-configuration or R- configuration) and a rhodium compound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264830-A (JP)
Title: Image encoder and image decoder
Inventor: YAMADA HIDEAKI
IPC: H04N19/20
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image encoder wherein processing of reducing production of noise is performed on the encoder side without using a mask image so as to realize a transmission color function even in the case of irreversible encoding and to provide an image decoder.  <P>SOLUTION: A gradation shift section 35 shifts the gradation of a transmission color of an original image, and an encoding section 36 applies irreversible encoding to the image whose gradation is shifted. A transmission color discrimination section 39 discriminates the transmission color of the decoded image on the basis of only luminance information and restores the contour of an object with fidelity without causing reduction in the resolution by subsampling in an upsampling section 37 so as to obtain an image with high quality and less noise.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262096-A (JP)
Title: Tunnel lining device and tunnel lining method
Inventor: OGURA HITOSHI
IPC: E21D11/10
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tunnel lining device for surely preventing occurrence of a cold joint of lining concrete and to provide a tunnel lining method.  <P>SOLUTION: The tunnel lining device 10 is provided with: a form for tunnel lining 11 provided to form a gap 5 with an inward wall face of a boring hole 2, and having a plurality of opening parts 11a horizontally and vertically formed; and a conveying pipe 12 for enforcedly feeding lining concrete 3 to be placed is the gap 5 by using the form for the tunnel lining 11 as a form. The conveying pile 12 is branched into a plurality of third branch pipes 12c insertable in the plurality of the opening parts 11a in the vertical direction of the opening parts 11a respectively. In addition, a third shutter valve 12f1 for regulating a flow rate of the lining concrete 3 in each third branch pipe 12c is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272564-A (JP)
Title: Light source device using electrodeless discharge lamp
Inventor: OHARA TERUMI
IPC: F21S2/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device using an electrodeless discharge lamp capable of preventing breakage of the electrodeless discharge lamp by changing the discharge position to prevent temperature rise at a certain location.  <P>SOLUTION: This light source device has a conductive case 2 with an opening 2b, two resonators 51 and 52 which are placed inside the conductive case 2 and has a leading end facing the opening 2b and the other end fixed on the other side of the conductive case 2, a discharge lamp 4 placed at the leading end of the resonators 51 and 52, and a mirror 3 which is placed at the opening 2, has an opening 3a through which the leading end of the resonator 51 and 52 are inserted, and reflects discharge light emission from the discharge lamp, and a support mount 6 placed at the bottom of the conductive case 2, and a line 8 provided on the surface of the support mount 6, and a power supply 15 which supplies microwave to the line 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266895-A (JP)
Title: Printer
Inventor: KAWAHARA MANABU
IPC: B41J29/18
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer capable of a displaying progress of print processing when printing an image picked up by means of a digital camera.  <P>SOLUTION: A digital camera mounting base 15 provided with a digital camera mounting tray 16 having a connection terminal is placed on the upper surface of a printer 11. When a digital camera 40 provided with a connection terminal 41 on the bottom face is mounted on the digital camera mounting tray 16, the digital camera mounting base 15 moves downward to the print start position. The CPU of the printer 11 calculates the time required for image printing and the moving speed of the digital camera mounting base 15 from the start to the end of printing based on the data volume of an image file inputted from the digital camera 40. When printing an image, the printer 11 moves the digital camera mounting base 15 upward to the print end position at that moving speed. Furthermore, the printer 11 indicates the processing time required before ending the print processing by means of the second hand of a timer 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271957-A (JP)
Title: Device and method for calculating similarity between images, and program
Inventor: TERAJIMA MIKIHIKO
IPC: G06T7/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To accurately express similarity between images.  <P>SOLUTION: The first representative vector group a3 and the second representative vector group b3 for representing respective feature quantity vector groups are calculated by a representative vector group calculating part 22, based on the first feature vector quantity group b1 and the second feature vector quantity group b2 showing features of the respective images of the first comparison-objective image a1 and the second comparison-objective image b1 calculated by a feature quantity vector group calculating part 21, and a representative intervector-group distance ab from the first representative vector group a3 to the second representative vector group b3 for indicating a relative distance to the second representative vector group b3 viewed from the first representative vector group a3, and a representative intervector-group distance ba from the second representative vector group b3 to the first representative vector group a3 for indicating a relative distance to the first representative vector group a3 viewed from the second representative vector group b3 are calculated by a representative intervector-group distance calculating part 23. The larger one thereof is selected as an inter-image distance c by a distance selecting part 24, and the inter-image similarity is defined using the inter-image distance c to be output, in a similarity output part 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273513-A (JP)
Title: Method for manufacturing multi-layer ceramic substrate with cavity and multi-layer ceramic substrate with cavity
Inventor: HARADA HIDEYUKI
IPC: H05K3/46
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a multi-layer ceramic substrate with a cavity by using a, so called, non-contraction process by solving the problem that contraction is relatively frequently caused, and the cavity is undesirably deformed at a position far from an opening edge of the cavity where a contraction suppressing action due to an outside constraint layer is weakened.  <P>SOLUTION: An in-layer constraint layer 17 including inorganic material powder for suppressing contraction is formed on a boundary between ceramic green layers 12a for a substrate positioned where a cavity 16 is formed of a raw laminate 13 for a substrate, and the raw laminate 13 for the substrate is burnt so as to be interposed by outside constraint layers 14 including inorganic material powder for suppressing contraction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268455-A (JP)
Title: Operation method for sintering facility, and sorting structure of chute in sintering facility
Inventor: OKUBO SATOHIKO
IPC: F27B21/12
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that the grain distribution of sintered ores supplied to a blast furnace has been unstable, because, conventionally, a middle size of sintered ores produced in a sintering machine has been alternatingly switched a stream directing to a hopper for flooring materials with a stream directing to the blast furnace by a sorting chute.  <P>SOLUTION: This sorting structure of a chute comprises a swing plate 41 for blocking an inlet of the first diverted section 43 and leading the middle size ores 29 to a second diverted section 44, and a bypass 45 for diverting a part of middle size ores 29 flowing into the second diverted section 44 to the first diverted section 43 through it, and for dropping them onto a conveyer 29, as shown in Figure 3 (a). Then, the rest of the middle size ores 29 drop onto a B conveyer 34 through the second diverted section 44. Large size ores 26 also drop onto the B conveyer 34, as shown by an outlined arrow, and the mixed ores of the large size and the middle size move toward a blast furnace. The swing plate 41 is not basically swung. As a result, the structure stabilizes the grain distribution of the mixed ores of the large size and the middle size, and consequently the grain distribution of the sintered ores to be supplied to the blast furnace.  <P>COPYRIGHT: (C)2003,JPO