baber/WOPTO huggingface dataset:
Patent JP-2003215458-A (JP)
Title: Reflection and diffraction optical system
Inventor: SAKUTA HIRONOBU
IPC: G02B17/08
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflection and diffraction optical system which can be made larger in angle while constitution elements are suppressed.  <P>SOLUTION: A reflecting member which has a convex reflecting surface and a reflection member which has a concave reflection surface are arranged with their reflecting surfaces in and at least one of the reflecting members has a reflecting surface for reverse-side reflection formed as a portion of one refracting surface of the reflecting member; and the formation part of the reflecting surface and a non-formation part contribute to imaging luminous flux as a reverse-surface mirror and a refracting member respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003216029-A (JP)
Title: Method for verifying discrete logarithm, device and program for executing the method and storage medium storing the program
Inventor: KOBAYASHI TETSUTARO
IPC: G06F7/72
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide discrete logarithm verification method and device and a storage medium which are to be used for executing power or power-sum operation on a group or a ring to be used for information security technology for replacing a proposition whether the relation of Q=kP is held or not by a proposition whether the relation of k<SB>2</SB>Q=k<SB>1</SB>P is held or not.  <P>SOLUTION: In the discrete logarithm verification method, device and program for inspecting whether the relation of Q=kP is held when the elements P, Q of a group G and an integer k are inputted or not and the program storage medium storing the program, integers k<SB>1</SB>, k<SB>2</SB>satisfying the relation of k<SB>1</SB>=k<SB>2</SB>k mod q for the order q of P are found out, k<SB>2</SB>Q=k<SB>1</SB>P is checked, and when the relation of k<SB>2</SB>Q=k<SB>1</SB>P is satisfied, 'held' is outputted. When the relation of k<SB>2</SB>Q=k<SB>1</SB>P is not satisfied, 'not held' is outputted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219325-A (JP)
Title: Imaging apparatus
Inventor: HYODO MANABU
IPC: H04N5/76
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image apparatus provided with an image display function capable of exhibiting to which file a moving picture is to be appended in an easily understandable way to a user in the case of appending the newly photographed moving picture to a moving picture file having been already recorded.  <P>SOLUTION: The imaging apparatus of this invention gas a function of appending a moving picture to the existing moving picture file for recording a moving picture, registers an icon 140 indicative of the recorded file for each of selection and operation or the like to which file the new moving picture is to be appended and indicates the icon 140 in an index display section on a screen of a liquid crystal monitor 4. The registration method for the icon is a method for selecting a desired frame among photographed moving pictures or a method of photographing newly a still picture and registering it or the like and the user can freely register the icon by using the method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003219077-A (JP)
Title: Information communication equipment
Inventor: NAMIKAWA MASANORI
IPC: H04M11/00
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide information communication equipment capable of controlling a power consumption mode so as to avoid wasteful power.  <P>SOLUTION: On the occurrence of an event for driving power consuming elements in an off state among a plurality of power consuming elements (a read section 104, a print section 105, and an operation section 106 or the like), the power consumption mode is immediately transited to a mode where only each power supply for power consuming elements whose power is activated on the occurrence of the event and for the power consuming elements related to the event is turned on, and on the occurrence of an event for stopping the drive of the power consuming elements whose power is turned on among the plurality of the elements, the power consumption mode is transited to a mode where only the power consuming elements other than the elements related to the event which is turned on at a lapse of a prescribed time when the prescribed time passes after the occurrence of the event.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222786-A (JP)
Title: Solid-state imaging apparatus and imaging apparatus using the same
Inventor: TAKAHASHI HIDEKAZU
IPC: H04N5/335
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging apparatus of which AGC circuit can be downsized and power consumption can be lowered and to provide an imaging apparatus using it.  <P>SOLUTION: The AGC circuit 103 controls storage time on the basis of the maximum signal from an AF circuit and a variable gain signal amplifier circuit 106 controls gain on the basis of the difference between the maximum and the minimum signals. The amplifier circuit 106 outputs a signal using the minimum signal as a standard. These enable us to downsize the AGC circuit, which results in the downsizing of a chip, lowering of power consumption and accurate automatic focusing on a subject of low contrast.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226058-A (JP)
Title: Sheet processor having air duct structure and imaging apparatus comprising it
Inventor: ATA HIRONOBU
IPC: G03G15/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling vent at a position causing no damage on the appearance.  <P>SOLUTION: The sheet processor 200 comprises a transmitting section 200A having a control circuit, and the like, in a housing 214 which is connected with the processor body 101 in order to process sheets. The sheet processor 200 is provided with a groove-like or recessed air duct 209 formed between the housing 214 and the processor body 101 to communicate with the outside, and a vent 208 communicating with the interior of the housing 214 from the air duct 209 wherein the transmitting section is cooled with outer air flowing into the housing 214 through the air duct 209 and the vent 208.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226327-A (JP)
Title: Bag
Inventor: FUJITA YUZO
IPC: A45C7/00
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bag capable of being thinly folded by layering plates on each other, reducing a manufacturing cost and being easily folded.  <P>SOLUTION: The bag having an upper opening is provided with a front surface plate, a back plate, side plates, a bottom plate each being obtained by making a thin plate into a rectangular outer shape and a sheet covering the outer side of the thin plates and is constructed by connecting the front plate, the back plate, the right and left side plates and the bottom plate via the sheet wherein the front plate is separated into upper and down portions, the side plates are separated in a reverse Y-letter shape, a notch is arranged in a rail on which the downward front plate is movable, the side plates are inward valley-foldable along the reverse Y-letter folding line and the upper and down front plates are layered on each other while the front plates are valley-folded toward the notch portion whereby the box is folded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227994-A (JP)
Title: Range finding and photometry device
Inventor: TAKASAKI MINORU
IPC: G03B7/099
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate deviation between a range finding area where a measurement object is captured and a photometric area corresponding to the range finding area.  <P>SOLUTION: A range finding and photometry device has a plurality of pairs of range finding sensors 2, 11, 3, 12, 4, 13, a plurality of photometric sensors 5 to 10 for obtaining photometric information in each of a plurality of photometric areas provided corresponding to a plurality of range finding areas, a plurality of pairs of light receiving lenses for range finding which form measurement object images on a plurality of pairs of range finding sensors, and a photometric light receiving lens for forming a measurement object image on a plurality of photometric sensors, and a plurality of photometric sensors are arranged between ones and the others of a plurality of pairs of range finding sensors, and relations among a plurality of pairs of range finding sensors, the range finding light receiving lenses, a plurality of photometric sensors, and the photometric light receiving lens are determined independently of the distance to the measurement object so that positions of a plurality of range finding areas and a plurality of photometric areas in an observation field may approximately coincide with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228375-A (JP)
Title: System and method for music data transmission and reception
Inventor: MOROHASHI AKIHIRO
IPC: G10L19/00
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a music data transmission and reception system which reproduces character information music.  <P>SOLUTION: In the music data transmission and reception system which transmits and receives music data, 1st electronic equipment 10 has a dividing means of dividing the music data into sound blocks of specified length, a generating means of extracting text data corresponding to sound data of the respective sound blocks divided by the dividing means, a generating means of generating text blocks storing them, and a music data generating means of generating music data wherein the sound blocks and text blocks are successive by turns by inserting the text blocks corresponding to the sound blocks successively to the sound blocks and 2nd electronic equipment 1 has a receiving means of receiving the music data, an extracting means of extracting the music data and text data from the music data, an output means of displaying the extracted text data, and a display means 4 of displaying the extracted text data and displays the text data by the display means 4 in synchronism with the output of the music data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225318-A (JP)
Title: Fire extinguishing equipment
Inventor: YAMAGUCHI SHOGO
IPC: A62C35/68
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide fire extinguishing equipment which does not require filling of a foam solution in a pipe for performing foam fire extinguishing.  <P>SOLUTION: A solid fire extinguishing agent is stored in the pipe 3 of the fire extinguishing equipment 1. When a fire extinguishing water flows in the piping 3, the solid fire extinguishing agent dissolves in the tire extinguishing water. The pipe 3 of the fire extinguishing equipment 1 has a heat-sensitive release valve 8 which is arranged in an upstream side of a storing part 10 of the solid fire extinguishing agent and opens in case of a fire. A downstream side of the heat-sensitive release valve 8 is an empty pipe where the fire extinguishing water is not filled at ordinary times.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230190-A (JP)
Title: Speaker system
Inventor: NAKAMICHI NIRO
IPC: H04S7/00
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the stereo image by reproducing the high band signal in a negative phase component positively.  <P>SOLUTION: The speaker system comprises a first boost circuit 41 for boosting the high band in an L channel signal, a first speaker unit 102 for reproducing a boosted L channel signal minus an R channel signal, a second boost circuit 42 for boosting the high band in the R channel signal, a second speaker unit 103 for reproducing a boosted R channel signal minus the N channel signal, and a third speaker unit 101 disposed between the first and second speaker units 102 and 103 and reproducing the L channel signal plus the R channel signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227541-A (JP)
Title: Fastening unit
Inventor: TANAKA TOSHIYUKI
IPC: F16F15/02
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fastening unit which fastens without binding displacement of one side or both sides of a fastening face in the both directions.  <P>SOLUTION: In this fastening unit 10, a thrust bearing 13 is interposed between opposing fastening faces 11 and 12, a fastening shaft 18 is inserted into the opposing fastening faces 11 and 12 and the thrust bearing 13, on at least one of bearing washers 14 and 15 of the thrust bearing 13, raceways 14a and 15a are provided which allows rolling of a roller body 16 in the radial direction of the bearing, and the inner diameter of the one bearing washer 15 of the thrust bearing 13 is larger than the inner diameter of the other bearing washer 14 so that it is fitted with a clearance from the fastening shaft.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233965-A (JP)
Title: Drive unit
Inventor: IMAI FUMITO
IPC: G11B25/06
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive unit which prevents an information unrecordable area from being formed or recording information from being lost and easily read and write data out of and to a recording tape cartridge in a short time by preventing a recording tape from having what is called a tape reflection.  <P>SOLUTION: The drive unit winds two magnetic tapes around one reel which is fitted with two spiral springs 30A and 30B. When the magnetic tapes T1 and T2 are wound around the reel, the spiral springs 30A and 30B cover storage recessed parts 32A and 32B where leader pins 40A and 40B are stored with the magnetic tapes T1 and T2. Consequently, the storage recessed parts 32A and 32B can prevent the magnetic tapes from having a reflection and the time needed to read and write data is shortened almost to a half.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232606-A (JP)
Title: Angle detection system, angle detection method, and laser beam machining device
Inventor: TANAKA HIDEKAZU
IPC: G01B9/02
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an angle detection system for detecting the rotation angle and rotation direction of an object of measurement by an integrated structure.  <P>SOLUTION: The system 2 has a laser source 8, a half mirror 14 for separating the laser beams going out of the laser source 8 into laser beams 12a and 12b, and two corner cubes 16a and 16b attached to the object 6 for reflecting the two laser beams respectively. The half mirror synthesizes the two laser beams reflected in the corner cubes. The system also has a light receiving means for receiving the synthesized laser beams and detects the rotation angle of the object based on the variation of the intensity of the received interference light. In addition, the system also has polarized beam splitters 22 and 23 for making the optical distances of the P polarized light and S polarized light different from each other on one of the two laser beams. The light receiving means consists of an S polarized light receiving element 36 and a P polarized light receiving element 38 for receiving the S polarized light and P polarized light respectively. The rotation direction of the object is detected based on the phase difference of the variation of intensity of the P polarized light and of the S polarized light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162404-A (JP)
Title: Information processing method and apparatus
Inventor: NARA SHIGEO
IPC: B41J29/38
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To clearly enable distinguishing pages which are printable from pages which cannot be printed, when displaying a printing layout.  <P>SOLUTION: An information processing method for controlling a display of document information to be printed by a printing device, capable of inserting various kinds of papers from a paper supply part differing from a predetermined paper supplying part linked with the printing operations on the printing paper supplied from the predetermined paper supplying part, where the method sets information relating to insertion papers to document information and determines whether pages are printable for each page of the insertion papers which is set the document information (step S2802), and controls to display printable pages and unprintable pages for each page in different forms, according to the result of determinations (S2803, S2805).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244099-A (JP)
Title: Optical wavelength multiplex ring network
Inventor: SUZUKI HIROO
IPC: H04B10/032
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the utilizing efficiency of optical frequencies with a simple configuration by efficiently eliminating unnecessary side bands produced from multi-wavelength light sources respectively placed to a center node and remote nodes.  <P>SOLUTION: In the optical wavelength multiplex ring network wherein the center node and a plurality of the remote nodes are connected in a ring form via one optical fiber transmission line, the optical fiber transmission line is configured to be used for transmission of outgoing signal light from the center node to each remote node and transmission of incoming signal from each remote node to the center node, and the network is configured to assign unique wavelength bands of the incoming and outgoing signal lights to each remote node respectively and to alternately set the wavelength bands of the incoming and outgoing signal lights.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239403-A (JP)
Title: Joint structure of composite structure and its construction method
Inventor: TEZUKA TAKEHITO
IPC: E04B1/58
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure of a composite structure having good workability and high joint strength with a simplified constitution and its construction method.  <P>SOLUTION: An outward projection member 4 is fixed on the circumferential surface of a steel pipe 3, an inward projection member 7 is fixed on the inside circumferential surface of a cylindrical body 6 of a joint member 5, a bottom slab 9 with a hole making the steel pipe 3 pass through in the central part is fixed to the bottom, and the steel pipe 3 passes through the joint member 5 until both outsides 4a and 7a of the outward projection member 4 and the inward projection member 7 are connected to each other. Cage reinforcement 13 combining a plurality of reinforcing bars 13 with each other is mounted on the upper end face of the steel pipe 3 and, at the same time, a steel frame beam 10 is connected to the side of the joint member 5 with a means such as bolt connection or welding or the like. Then, after the inside of the steel pipe 3 has been filled with a concrete 11, a floor slab formed upward of the steel frame beam 10 is constructed, and at the same time, a joint inside filler 15 is cast inward of the joint member 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237454-A (JP)
Title: Cargo handling equipment for motor-truck
Inventor: KATAYAMA SHUJI
IPC: B60P1/46
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cargo handling equipment for a motor-truck provided with a cargo handling device capable of conducting cargo handling work in a proper position in a side of a load-carrying platform of a vehicle to solve a problem that an external cargo handling device is required, when the cargo handling work is carried out in the proper position in the side of the load- carrying platform of the vehicle, to be limited to a working site provided with the external cargo handling device.  <P>SOLUTION: A guide rail 3 arranged along a side edge of a load-carrying platform part of the vehicle, a moving member 7 guided by the guide rail 3 to be moved, and an elevator 12 attached to the moving member 7 to elevate a platform 11 from the ground face to a height of the load-carrying platform are arranged, and a base end part of the platform 11 is pivoted to the elevator 12, arranged to be oscillatable vertically, brought into a horizontal condition in working, and brought into an erected condition in storage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003240729-A (JP)
Title: Method and apparatus for examining surface
Inventor: HARUYAMA KOJI
IPC: G01B11/30
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for examining surface capable of being reduced in size and cost and suppressing the dispersion of detecting accuracy.  <P>SOLUTION: In the method for examining surface for optically inspecting the outer surface of a cylinder, two types of optical systems are arranged at opposed positions in a circumferential direction of the cylinder. Here, in the two types of the optical systems, one detects an abnormal surface reflectivity, and another detects an abnormal reflecting angle. The object to be examined of the outer surface of the cylinder is an overall coating surface constituted of a thin film coating on the outer surface of the cylinder. In the apparatus for optically examining the surface of examining the outer surface of the cylinder, the two types of the optical systems are disposed at the opposed positions of the circumferential direction of the cylinder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002318685-A (JP)
Title: Multiplication/accumulation module
Inventor: AWAKA KAORU
IPC: G06F7/00
Filed: 2002-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a multiplication/accumulation module with less capacitance and power consumption. SOLUTION: The multiplication/accumulation module (300) includes a multiplication/application core (320), a multiplier register (302), a multiplicand register (306) and a result register (318). The multiplier register (302) includes a first binary digit and is connected with the multiplication/application core (320). The multiplicand register (306) includes a second binary digit and is connected with the multiplication/application module (300). The result register (318) includes a third binary digit and is connected with the multiplication/ accumulation core (320). At least one register selected from a group consisting of the multiplier register and the multiplicand register is arranged on the input side of the multiplication/accumulation core (320).
Patent JP-2003236402-A (JP)
Title: Wood crushing device and self-propelling wood crusher
Inventor: IIDA TSUTOMU
IPC: B02C18/18
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wood crushing device capable of being prevented from the lowering of the rate of operation by efficiently replacing a crushing bit, and a self-propelling crusher equipped with the wood crushing device.  <P>SOLUTION: The wood crushing device 23 is equipped with a crushing rotor 15, crushing bit attaching parts 18 provided to the outer periphery of the crushing rotor 15 so as to leave intervals, through-holes 18a provided to the crushing bit attaching parts 18 in the tangential direction of the crushing rotor 15, the crushing bits 16 provided to the crushing bit attaching parts 18 on the side in the rotary direction of the crushing rotor 15, cap nuts 21 and attaching bolts 20 inserted into the through-holes 18a of the crushing bit attaching parts 18 to clamp the cap nuts 21 to the threading parts thereof to fix the crushing bits 16 to the crushing bit attaching parts 18 by the head parts 20a of the bolts 20 and the cap nuts 21. The cap nuts 21 are equipped with cap parts 21b for covering the protruded parts 20b1 protruded from the threading parts of the attaching bolts 20.  <P>COPYRIGHT: (C)2003,JPO