baber/WOPTO huggingface dataset:
Patent JP-2005148128-A (JP)
Title: Optical write-in device and image forming apparatus
Inventor: SAKAGAMI YOSHINOBU
IPC: G02B26/10
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a deviation of a position on an image carrier irradiated with a light beam emitted from an optical write-in device from an appropriate position due to a variation in temperature, and to reduce the cost and the weight of the optical write-in device.  <P>SOLUTION: The optical write-in device is provided with: a case 31 which houses an optical element 45b in a dust-proof condition; and an optical element holding member 32 which is formed with a material having a linear expansion coefficient smaller than that of the casing 31, supports the optical element 45b and is housed in the casing 31. Even in a casing where the casing 31 is expanded or contracted due to a variation in temperature, the expansion and the contraction of the optical element holding member 32, which is formed with a material having a linear expansion coefficient smaller than that of the casing 31, is smaller than that of the casing 31, the variation in position of the optical element 45b held by the optical element holding member 32 is reduced and the position on an image carrier irradiated with a light beam emitted from the optical write-in device 4 is kept at the appropriate position. Further, reduction in the cost and the weight of the optical write-in device 4 are accomplished because a light and inexpensive material is used for the casing 31 without taking the linear expansion coefficient into consideration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150909-A (JP)
Title: Key telephone set with reception tone quality adjusting function
Inventor: YOSHIDA TATSUO
IPC: H04M1/60
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To adapt a telephone set to the preference of a user or the purpose of an installation site and make reception tone quality optimum depending on the type of an outside line by enabling setting a reception tone quality adjusting status of a key telephone set for each outside line used.  <P>SOLUTION: The key telephone set having one or more outside lines and a plurality of extensions is provided with a key telephone main device 10 provided with a status storage means F44 for storing the reception tone quality adjusting status data, a status data transmitting means F40 for transmitting the reception tone quality adjusting status data when a key telephone set 20 is in a communicable status; and a plurality of the key telephone sets 20 each provided with a frequency band filter 26, a tone quality adjusting key 31, a data transmitting/receiving means F50 for receiving the reception tone quality adjusting status data from the device 10, and a status control means F52. When the reception tone quality status data are transmitted from the device 10 and telephone set 20 receives the data, reception tone quality adjusting status data F51 is overwritten and set.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146068-A (JP)
Title: Use of monomethyl ether polyethylene glycol polymer modified with carboxylic acid constituting alkoxyacetyl group and derivative compounds from the polymer
Inventor: OIKAWA MASAHITO
IPC: C08G65/332
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To establish the use of an alkoxyacetyl group as a new linker.  <P>SOLUTION: A compound for forming a protecting group to be deprotecetd with Yb(OTf)<SB>3</SB>or trimethylsilyldiazomethane as a Lewis acid for OH of an OH group-containing compound comprises an ethylene glycol polymer derivative obtained by modifying the end of a polyethylene glycol monomethyl ether forming a polymer supporting part with a carboxylic acid or a carboxylic acid alkyl ester represented by the formula 1 CH<SB>3</SB>-O-(CH<SB>2</SB>-CH<SB>2</SB>-O)<SB>n</SB>-CH<SB>2</SB>-COOR ((n) is an integer of 1-900; R is H or methyl) forming an alkoxyacetyl linker part. Compounds derived from the compound represented by the formula 1 are also disclosed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004167483-A (JP)
Title: High temperature fixed bed reactor
Inventor: HANSEN TOMMY
IPC: B01J8/02
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactor for a chemical process including a gas contact reaction in a high temperature.  <P>SOLUTION: The high temperature fixed bed reactor is comprised of a gas impermeable basket which is enclosed by layers of heat insulating materials and suitable for an operation in a high temperature, heat insulating materials which are enclosed by a reactor shell suitable for the operation in the high temperature, the basket which forms a wall enclosing an inlet conduit and a stationary catalyst bed, and the inlet conduit forming an airtight transfer means against the supplied gas is joined with the reactor shell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005148321-A (JP)
Title: Pattern form and method for manufacturing the same
Inventor: KOBAYASHI HIRONORI
IPC: G03F7/004
Filed: 2003-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern form in which a pattern having vastly different property has been efficiently formed and a method for manufacturing the same.  <P>SOLUTION: The pattern form comprises a substrate, a property changing layer formed on the substrate, containing at least a photocatalyst, fine metal particles and a property imparting agent, and undergoing a change in property due to irradiation with energy, and a property changed pattern obtained by patternwise changing a property of the property changing layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004189725-A (JP)
Title: Optically active fluorine-containing compound and method for producing the same
Inventor: MIYATA TAKUYA
IPC: C07D303/48
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new optically active fluorine-containing compound useful as an intermediate compound of medicines and agrochemicals and an efficient method for producing optically active 3, 3, 3-trifluoro-2-hydroxy-2-methylpropionic acid.  <P>SOLUTION: This method for producing optically active 3, 3, 3-trifluoro-2-hydroxy-2-methylpropionic acid is produced by performing an asymmetric epoxidization of an α, α, α-trifluoromethacrylic acid derivative to obtain a new optically active fluorine-containing compound, converting it to a carboxylic acid and then performing a reducing reaction by using a metal hydride.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005149290-A (JP)
Title: Information processing device and cache memory control method
Inventor: TODOROKI MITSUNARI
IPC: G06F12/08
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To increase processing speed in a cache memory.  <P>SOLUTION: An information processor 1 is capable of executing a data read or write instruction, in not only conventional write-back and write-through modes, but also a write-flash mode. When data write instruction is executed in the write-flash mode, an entry of a cache memory 20 wherein written data has been stored is released. The read or write instruction can be executed in a lock mode. Further, the write-back mode, the write-flash mode, the lock mode, and the write-flash mode can be mutually switched during execution of a program.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005145337-A (JP)
Title: Device for prevention of lane departure
Inventor: OZAKI SHINKO
IPC: B60T8/58
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To conduct control for avoiding departure from a lane in the optimum way.  <P>SOLUTION: In this device for prevention of lane departure, at least either of sharing quantity of yaw momentum to be provided to a vehicle and speed reduction of the vehicle, and start timing for providing the yaw momentum and start timing of speed reduction of the vehicle, is set according to acceleration speed of the vehicle (step S6), and brake control is conducted to realize the contents of the setting (steps S7-S9).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147637-A (JP)
Title: Cooling sheet material
Inventor: ICHIHARA SEIJI
IPC: F25D5/00
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To resolve a problem in a homothermal refrigerant material mainly composed of sodium sulfate or the like wherein a refrigerant material not needing precedent cooling in a refrigeration environment can be obtained, but since it is basically in a liquid form, in actual use, it needs to be sealed in a bag like vessel comprising soft resin or the like, or filled and sealed in a watertight structure, and there is a significant constraint to usage application.  <P>SOLUTION: The cooling sheet material 1 is composed such that high cooling efficiency can be obtained by a small refrigerant material amount by using a felt like sheet comprising carbon pitch based carbon fiber as a structural base material 2, impregnating and holding the refrigerant material mainly composed of sodium sulfate, and applying a cover film 3 in a form including them. By this, in the cooling sheet, form setting, processing such as bending, and installation to a narrow space are facilitated, and since a watertight structure or the like is not necessary in arrangement, a wide application range can be provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153585-A (JP)
Title: Under-floor structure of vehicle
Inventor: HAYASHI KATSUMI
IPC: B60R16/08
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an under-floor structure of vehicle showing a high flow straightening effect, a low surface pressure at the time of ground contact, no possibility of producing rust caused by mud at a welded part, capable of assuring a high rigidity at a floor member such as a tunnel part without requiring any special reinforcing member and capable of expanding a space at a compartment side.  <P>SOLUTION: A floor 1 is constructed into a bath-tub type floor where it is located at a lower position than those of a side sill 12 and a tunnel part 3. Some cavities 2 extending in a forward or rearward direction are formed outside a compartment between the side sill 12 and the tunnel part 3, and side frames 4 are mounted at the cavities 2, thereby a low setting of the center of gravity can be attained without changing a minimum ground height while the surface of the floor 1 is being arranged at a lower position and its running performance can be improved, the side frames 4 can be stored and mounted in the cavities 2 outside the compartment showing a high rigidity to assure a higher rigidity and strength and additionally the welding part of the side frames 4 against the floor 1 or the like can be protected in the cavities and occurrence of rust can be reduced. Further, a height level of the tunnel part 3 can be made low as a result of low floor formation at the surface of the floor 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004182730-A (JP)
Title: Imidazole derivative, its manufacturing method and use
Inventor: KUBO KEIJI
IPC: A61P25/28
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imidazole derivative useful as a therapeutic drug for thrombosis.  <P>SOLUTION: The imidazole derivative is a compound to be represented by formula (1) [wherein R is a cyclic hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; W is a bond or a bivalent chain hydrocarbon group which may be substituted; X is a bivalent hydrocarbon group which may be substituted; Y is -CO-, -S(O)-, -S(O<SB>2</SB>)- or a bond; ring A is a pyrrolidine ring which may be substituted, a piperidine ring which may be substituted or a perhydroazepine ring which may be substituted; Z<SP>1</SP>and Z<SP>3</SP>are each independently a bond or a bivalent chain hydrocarbon group which may be substituted; Z<SP>2</SP>is -N(R<SP>1</SP>)-, -O-, -S(O)-, -S(O)<SB>2</SB>-, -CO-, -CH(R<SP>1</SP>)- or a bond; and ring B is an imidazole ring which may be substituted] or its salt.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005157097-A (JP)
Title: Zoom lens and imaging apparatus equipped with same
Inventor: KASHIKI YASUTAKA
IPC: G02B7/10
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a super-wide-angle zoom lens which can have its focal length shortened and its back focus made long and has excellent optical performance over the entire power variation range as a super-wide-angle zoom lens whose visual angle exceeds 100° at its short-focal length end, and an imaging apparatus equipped with the same.  <P>SOLUTION: The zoom lens comprises a front group GF having negative refracting power on the whole and a rear group GB having positive refracting power on the whole in order from an object side; and the rear group GB has at least two positive lens groups G2 and G4 and the power is varied by varying at least the air gap between the lens groups G2 and G4 of the front group GF. The final lens group G4 which is arranged on the most image-plane side in the rear group GB has a cemented lens comprising three lenses L42 to L44 which have positive refracting power on the whole and have two cemented surfaces, and positive lenses L41 and L42 are each arranged by at least one on the object side and image side of the cemented lens.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153131-A (JP)
Title: Drilling tool and drilling method
Inventor: YOSHIOKA TOYOKICHI
IPC: B24D7/18
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a drilling tool and a drilling method for perforating pores, which avoid a separation phenomenon at a diamond cutting edge section and inhibit reduction in a perforation efficiency even when there is a plurality of angular portions in the cutting edge section as the drilling tool and which prolong a service life, allow efficient perforation of the pores having a uniform diameter and improve workability.  <P>SOLUTION: The drilling tool for forming holes in a plate-shaped article comprises a processing section on which diamond abrasive grains are fixed by electroforming and which is formed in a needle shape having a diameter of 0.05 to 1 mm and a length of 0.3 to 10 mm, and a fixing section for holding the processing section. A processing machine is constructed of a drill means for supplying processing fluid and drilling the plate-shaped article and a processing feed means for performing processing feed. The pores are efficiently perforated with the drilling tool and the processing machine under a condition that rotation speed is 80,000 to 300,000 rpm and processing feeding is 0.1 to 3 mm/sec.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163282-A (JP)
Title: Snowdrift fence
Inventor: KAJIYA YASUHIKO
IPC: E01F7/02
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snowdrift fence, capable of obtaining large windbreaking and snowbreaking effects at the same strength and construction costs equal to those of the conventional snow-fence, little in giving pressure to a driver and inhibiting a view.  <P>SOLUTION: In this snow-fence, a plurality of windbreaking/snowbreaking plates are erected between struts 3, 3 erected at predetermined intervals along a rod. A lower snowbreaking plate group 7 on the lower side is composed of a plurality of snowbreaking plates 7A formed of a non-porous plate, and an intermediate snowbreaking plate group 8 in the middle is composed of a plurality of porous plates 8A, the permeability of which is about 30 to 40%. Further an upper snowbreaking plate group 9 is composed of a net panel 9A, the permeability of which is about 70 to 90%. The lower snowbreaking group 7, the intermediate snowbreaking plate group 8 and the upper snowbreaking plate group 9 are set to a longitudinal width about 1/3 each of the strut 3, thereby reducing the rolling moment applied to the strut 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167385-A (JP)
Title: Id key issuing apparatus, id verification apparatus, id certificating apparatus, id key issuing method, id verification method, and id certificating method
Inventor: MATSUOKA YASUKIYO
IPC: H04L9/32
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ID key issuing apparatus or the like capable of verifying the propriety of an ID without the need for acquiring a public key by each ID certificator.  <P>SOLUTION: An ID key issuing apparatus 100 is provided with: a public key element definition section 103 for defining an element of the public key by discriminating whether or not relations of an ID key object = (a random number R)<SP>2</SP>mod p and an ID key object=(a random number R)<SP>2</SP>mod q, hold, p and q being primes; a public key generating section 104 for generating a numeral n (=pq) and the element of the public key as the public key 400; a public key disclosing means 105; an ID key generating section 109 for generating an ID key T on the basis of an ID being a certificate object; and an ID key generating section 110. An ID verification apparatus 200 is provided with an ID propriety verification section 205 for verifying the propriety of the ID by confirming whether or not an ID certificating apparatus 300 keeps a root of any of ID key objects as the ID key T depending on the public key 400 independently of the ID on the basis of a zero knowledge interactive certification procedure based on the quadratic residue calculated by the ID certificating apparatus 300.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164871-A (JP)
Title: Substrate for mounting optical semiconductor element and manufacturing method therefor
Inventor: HIGASHIYAMA MASASHI
IPC: G02B6/42
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for mounting an optical semiconductor element, the substrate which has a silicon substrate having a groove where an incident light member is arranged and reflects the light and in which performance of both the groove where the incident light member is arranged and a member which reflects light are improved.  <P>SOLUTION: The substrate for mounting the optical semiconductor element has the silicon substrate having the groove where the incident light member is arranged and reflects the light is disclosed, wherein a light reflecting member independent of the silicon substrate is arranged on the silicon substrate. A method for manufacturing the substrate for mounting the optical semiconductor element which has the silicon substrate and reflects the light is disclosed and includes a step of machining the groove for arranging the incident light member and a step of fitting the light reflecting member independent of the silicon substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164885-A (JP)
Title: Liquid crystal projector
Inventor: ISOZAKI KENJI
IPC: G02F1/13
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-precision, compact and low-cost liquid crystal projector by shortening a back focus of a projection lens.  <P>SOLUTION: The liquid crystal projector is equipped with a light source 3, an illumination optical system to align vibration directions of light from the light source and condense the light to a reflective optical modulator 12, the reflective optical modulator 12 to carry out light modulation corresponding to an image with an electric signal, projection lenses 10, 13 to project the image produced with the modulator on a screen and a polarization beam splitter 9 existing between the projection lenses, transmitting light from the illumination optical system and splitting light reflected with the modulator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167109-A (JP)
Title: Semiconductor device, and manufacturing method thereof
Inventor: NAKAHARA AKIHIRO
IPC: H01L21/28
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent any crack from being generated at the contact end of the barrier metal of a Schottky barrier diode by reducing a difference ϕB between the work functions of its metal and its semiconductor, and by reducing its forward resistance in addition to the securing of its low capacitance.  <P>SOLUTION: In a semiconductor device wherein a metal film is contacted with a semiconductor layer, the silicide film of a metal having a large film stress is formed between the semiconductor layer and the metal film, and a metal not having columnar structure is used as the metal of the metal film, and the metal film is contacted with the semiconductor layer via the silicide film. Also, in the manufacturing method of the semiconductor device, there are provided a process for forming the semiconductor layer and the silicide film the metal having a large film stress, and a process for so forming the metal film of the metal not having columnar structure as to laminate it on the silicide film. Thus, the metal film is contacted with the semiconductor layer via the silicide film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162971-A (JP)
Title: Polyolefin-based flame retardant adhesive tape
Inventor: SUHARA SHIGERU
IPC: C09J7/02
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyolefin-based flame retardant adhesive tape having a sufficient flame retardant property, without generating toxic gas even on burning, in spite of having workability comparable to that of conventional vinyl chloride-based adhesive tapes, easy to be cut off and having a sufficient bonding property even if it is a cut terminal.  <P>SOLUTION: This polyolefin-based flame retardant adhesive tape having a film layer consisting of the polyolefin-based resin and an adhesive layer is provided with that the film layer consists of a resin composition obtained by mixing 100 pts. wt. base resin consisting of ≥2 kinds of the polyolefin-based polymers, ≥30 and ≤200 pts. wt. inorganic flame retardant and ≥1 pt. wt. and ≤10 pts. wt. glass fiber having a short fiber length and/or cellulose-based fiber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005168260-A (JP)
Title: Device for calculating vehicular item variations of electric vehicle
Inventor: MIURA MASAHIRO
IPC: B60R16/02
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To achieve high precision behavior control at a low cost by obtaining the variations of vehicular items used for controlling the behavior of an electric vehicle, without providing a plurality of sensors.  <P>SOLUTION: By driving front wheels and rear wheels of the electric vehicle in a stop state at the same phase in a reverse direction to each other, up and down vibrations are caused to occur to a car body via the elasticity of suspension devices and the vibration frequency is made to change within a range from 1 Hz to dozens of Hz to obtain a peak gain frequency f1 from its transmission characteristics (frequency characteristics) A, when the gain of the up and down vibrations of the car body peaks. While a peak gain frequency f0 is obtained in advance from the transmission characteristics (frequency characteristics) B, which is caused to occur in the similar manner as above under a reference vehicle weight (the vehicle weight when only a driver is on board), a vehicle weight variation Δm is obtained by the operation of Δm=äk/(2π)<SP>2</SP>}ä(1/fl<SP>2</SP>)-(1/f0<SP>2</SP>)} from the difference between f0 and f1, using the spring constant k of the suspension devices.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004104832-A (JP)
Title: Electronic device, portable wireless communication apparatus and method thereof
Inventor: WATANABE YASUSUKE
IPC: H04M1/21
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device or a portable wireless communication apparatus which can be used in a good posture when performing voice communication and image transmission simultaneously and whose display and camera lens are protected when containing the apparatus.  <P>SOLUTION: An electronic device or a portable wireless communication apparatus comprises a chassis 1c which includes a camera part 9 connected with a chassis 1b and the chassis 1c which includes the camera part 9 can be rotated around an axis orthogonal to a longitudinal axis of the chassis 1b and an axis parallel to a longitudinal axis of the chassis 1b, respectively.  <P>COPYRIGHT: (C)2004,JPO