baber/WOPTO huggingface dataset:
Patent JP-2003517635-A (JP)
Title: 標準的なｃｍｏｓ回路と共に集積された導波路構造体およびその製造方法
IPC: H01L33/00
Filed: 2000-11-02
Abstract: (57)【要約】
導波路構造体と光信号を伝達するための導波路を製作する方法とが提供される。この導波路構造体は、標準的なＣＭＯＳ製造処理を使用して製作され、ディジタルＣＭＯＳ回路を有する同一チップ上に集積される。この導波路を製作する例示的方法は、誘電体層を通って基板に達するコンタクトを形成するステップと、このコンタクトの側壁を第１のメタライゼーション・コーティングで被覆するステップとを含む。それからこのコンタクトは、誘電体材料で充填される。第１のメタライゼーション・コーティングとこのコンタクトの誘電体材料との上に部分導波路構造体が形成される。この部分導波路構造体は、導波路誘電体構造体とこの導波路構造体の上に画定された第２のメタライゼーション・コーティングとによって画定される。それからこれら部分導波路構造体と第１のメタライゼーション・コーティングと第２のメタライゼーション・コーティングとの側壁に沿ってスペーサを画定するために第３のメタライゼーション・コーティングが形成される。この第３のメタライゼーション・コーティングは、前記導波路誘電体構造体が充填された導波路構造体を完成させるように構成される。それから光信号は、導波路構造体を通って伝搬することが可能になり、他のＣＭＯＳディジタル回路とインタフェースすることが可能となる。
Patent JP-2003518159-A (JP)
IPC: C10M137/10
Filed: 2000-12-22
Abstract: This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity, (A) an antiwear improving amount of at least one molybdenum containing composition, (B) at least one phosphorus antiwear or extreme pressure agent, and (C) at least one dispersant, provided that the lubricating composition is free of polysulfurized olefins. The lubricating compositions have improved antiwear properties. When the lubricating composition is used in a manual transmission, the amount of brass wear is reduced.
Patent JP-2003518238-A (JP)
Title: セラミックイグナイター用組成物
IPC: H05B3/14
Filed: 2000-12-20
Abstract: (57)【要約】
導電性材料および絶縁性材料の成分を含むセラミックイグナイター組成物が提供され、絶縁性材料成分は比較的高濃度の金属酸化物を含む。本発明のセラミックイグナイターは約１８７〜２６４Ｖの範囲全体を含む、高電圧用途に特に有効である。さらに、本発明のイグナイターは１２０Ｖもしくは１０２Ｖ、および６、８、１２もしくは２４Ｖのような１００Ｖ以下の比較的低い電圧にも有用である。
Patent JP-2004500466-A (JP)
IPC: B29C48/405
Filed: 2001-02-27
Abstract: A process for producing an aqueous dispersion of a polymer in an aqueous medium having a viscosity below 10 Pa.s, in which the polymer is dispersed in an aqueous medium in an extruder at a temperature above 100° C., the pressure inside the extruder being maintained above atmospheric pressure so that the aqueous medium does not boil inside the extruder.
Patent JP-2003526074-A (JP)
Title: 電子雷管システム
IPC: F42C19/08
Filed: 2001-03-09
Abstract: (57)【要約】
電子雷管システムにおける電子雷管を点火する方法であって、前記雷管はバスを介して制御ユニットに接続される方法。点火指令または試験点火指令が、制御ユニットから雷管に送られ、雷管は、前記指令に対して遅延した同期点において各雷管に記憶された遅延時間のカウントダウンを開始する。カウントダウンが終了すると、点火指令の場合には雷管が起爆し、試験点火指令の場合には、点火指令が出されたとしたら起爆していた点において応答を与える。該遅延同期は、前記指令が受信された後に雷管のチェックおよび制御を可能にする。本発明は、複数の雷管が接続された複数の副制御ユニットと主制御ユニットとを備え、該主制御ユニットの指令で制御されるシステムにおける類似の方法をも含む。
Patent JP-2004503418-A (JP)
IPC: B60K37/00
Filed: 2001-05-01
Abstract: A passenger protection apparatus for a motor vehicle is provided comprising a first interior trim member and a second interior trim member. The first interior trim member, preferably an instrument panel, is attached to the motor vehicle and the second interior trim member attached to the first interior trim member. The second trim member is attached to the first trim member such that the second interior trim member is removable from the first interior trim member without detaching the first interior tnm member from the motor vehicle The second interior trim member is located in the knee impact region of the motor vehicle and comprises a first energy management device in the form of an inflatable restraint apparatus having an airbag and an inflator. In this manner, the passenger protection apparatus provides a structure which includes an inflatable restraint apparatus which is easily replaceable in a motor vehicle without having to remove the instrument panel
Patent JP-2003532222-A (JP)
Title: 記憶媒体上のデータ管理のための方法、システム、及びコンピュータプログラム
IPC: G06F12/16
Filed: 2001-04-18
Abstract: (57)【要約】
複数のブロック（２１）を含む記憶媒体（１０）を管理する方法及びシステムである。第１のブロック（２２）が消去されるべき場合、第１のブロック（２２）の消耗レベルが消去を行うのに許容可能であるか判定される。許容可能であれば、第１のブロック（２２）上のデータは消去される。そうでなければ、第１のブロック（２２）よりも低い消耗レベルを有する第２のブロック（２３）が選択され、第２のブロック（２３）のデータが第１のブロック（２２）へコピーされる。望ましくは、各ブロック（２２）は消去された回数を監視する関連するカウンタを有する。過去において殆ど消去されていないブロックは未来において消去される可能性が低いため、第１のブロック（２２）はあまり頻繁に消去されず、従って寿命が延ばされる。第２のブロック（２３）は新しいデータを記憶するために使用されえ、より頻繁に使用される。
Patent JP-2003532156-A (JP)
Title: 目線の移動中に両眼特性を少し変えたプログレッシブ眼鏡レンズ
IPC: G02C7/02
Filed: 2001-04-27
Abstract: (57)【要約】
眼鏡レンズは、遠距離および特に「無限遠」を見るために設計された領域（遠距離部分）、近距離および特に「読書距離」を見るために設計された領域（近接部分）、および遠距離部分と近接部分の間に配置されたプログレッシブゾーンで、眼鏡の倍率が遠距離部分にある遠距離基準点での値から近接部分にある近接基準点での値にまで鼻に向かう曲線（主線）に沿って増加するプログレッシブゾーンを含むものである。本発明では、目線の水平の動きによる両眼結像特性の変化を最小にするために、移動物体を追跡する際に両眼結像特性のリフト（動き中に生じる最大値および最小値の間の格差）は生理的既定限界量よりも小さいことを明らかにする。
Patent JP-2003532558-A (JP)
IPC: B29C44/00
Filed: 2001-05-10
Abstract: The invention relates to the moulding of an expanded or foam plastics container (10) with a rim flange (14) projecting radially outwardly from the container side wall (12) about the mouth (13) of the container. This rim flange is similar to the roll type rim flange of a cup thermo-formed from plastics sheet material and is capable of capturing a snap-on lid. The mould tool for moulding the container (10) comprises male and femal mould parts (16, 17) which are assembled to form a mould cavity (18) defining the container (10). Heating/cooling cavities (21, 24) are provided in the mould parts adjacent the mould cavity and the heating/cooling cavity (21) in the male mould part is connectable via passageways (41, 44, 45) controlled by a valve to the mould cavity (18) adjacent the rim flange moulding zone of the mould cavity. In order to mould the container (10), beads of a plastics material, including a foaming agent, are dispensed into the mould cavity (18), steam supplied via the conduit (15) is injected into the mould cavity via passageways (28) controlled by the valve member (30) to cook the plastics material and mould the expanded plastics container, and during the cook cycle, the valve is controlling the passageways (41, 44, 45) opened to redirect part of the steam flushing the heating/colling cavity (21) to the rim moulding zone to provide an additiona cook facility in this zone.
Patent JP-2003202325-A (JP)
Title: Liquid chromatography mass spectrometer
Inventor: NAKAMURA KAZUO
IPC: G01N30/72
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid chromatography mass spectrometer with easy maintenance.  <P>SOLUTION: Sample solution is atomized as a charged droplet in an interface 1 with an electrospray (ESI) probe 2 with an applied high voltage to a top end. When mass analysis is not done, a shutter 3 is closed with a shutter opening/closing mechanism 4 and atmosphere air is not entered into a mass analyzer 10 in a decompression state. When the shutter is closed with the shutter opening/closing mechanism 4 and a detector 5 detects that the shutter 3 is closed and sends the signal to a controller 27. The controller 27 opens a ballast valve 27 with a solenoid valve 22 and carries out cleanup in a rotary pump 20. With this control, condensed exhaust gas in the rotary pump 20 can be automatically cleaned up by automatically opening the ballast valve 21 for a fixed time when it is not in analyzing state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003201374-A (JP)
Title: Fragrant sheet and its production process
Inventor: SUGAWARA NORIYASU
IPC: C08J5/18
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fragrant sheet.  <P>SOLUTION: The fragrant sheet is formed from a resin composition obtained by adding a perfume and a resin containing a polar monomer as its structural unit to a polyolefin resin. The use of a polypropylene as the polyolefin resin can give a sheet suitable also for fabrication such as punching or bending. The resin containing a polar monomer as its structural unit, preferably used comprises an ethylene copolymer other than an ethylene/vinyl acetate copolymer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207316-A (JP)
Title: Profile measuring device for wire and rod material
Inventor: IMAMURA MASASHIRO
IPC: G01B11/10
Filed: 2002-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire/rod profile measuring device capable of cooling its photoelectric sensor and assuring a high precision measurement while the construction remains small and simple.  <P>SOLUTION: The profile measuring device for wire and rod materials is equipped with a cylindrical device body 30 having a hole 6a into which a wire or rod is inserted, a rotary drum 8 fitted rotatably on the device body 30 through bearings 9 and 10, a flange 18 installed at the end of the rotary drum 8 and fitted with the photoelectric sensor 19b to measure the profile of the wire/rod having passed through the hole 6a, and a driving mechanism to give a rotational force to the rotary drum 8, wherein the photoelectric sensor 19b is accommodated in a case 20b, and a fluid passage A is formed in the drum 8 and connected with the case 20 through a connecting pipe 21, and further fluid supplying means 31 and 13 are provided to supply a cooling gas to the passage A when the drum 8 is in rotation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002226500-A (JP)
Title: Cyclic peptide antifungal agent and method for producing the same
Inventor: BURKHARDT FREDERICK J
IPC: C07K7/06
Filed: 2002-01-10
Abstract: PROBLEM TO BE SOLVED: To obtain a new antifungal/parasite compound and to provide a therapy. SOLUTION: This compound is represented by general formula (1) (R' is H, methyl or NH2C(O)CH2-; R" is methyl or hydrogen; R is hydroxy or hydrogen; R1 is hydroxy, hydrogen or hydroxysulfonyloxy; R7 is hydroxy, hydrogen, hydroxysulfonyloxy or phosphonooxy; R2 is a new acyl side chain), especially a dideoxy form of the compound (R is H).
Patent JP-2003209308-A (JP)
Title: Light amplifying system
Inventor: YAMASHITA TAKAMASA
IPC: C03C4/12
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light amplifying system comprising a wide amplification band, that restrains nonlinear phenomenon between signal lights.  <P>SOLUTION: Related to a light amplifying system 10 provided with an erbium- doped fiber 14, concentration of erbium doped to a core of the erbium doped fiber 14 is made 4000-10000 ppm, and further product of concentration and fiber length that is product of erbium concentration and fiber length is made 60 kppm.m or more.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207017-A (JP)
Title: Gear coupling device
Inventor: SUZUKI TAKASHI
IPC: G02B7/08
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear coupling device that has a structure for driving a plurality of driven parts and a simple constitution, allows miniaturization of equipment, and consumes less power.  <P>SOLUTION: The gear coupling device has a sun gear 30 and a planet gear 31 rotated by a motor 20 as a driving source, and the sun gear 30 and the planet gear 31 are supported by a turnable first arm 32 having a projecting parts 32b and 32c. The projecting parts are locked or released by the turning operation of a first stopper 35 disposed in the outside part of the first arm 32 to control a turning position of the first arm 32, and a plurality of driven side gears 36 and 60 fitted to the planet gear 31 are switched. The turning position of the first stopper 35 is controlled by shape variation by a conduction or non-conduction state of a lever driving body 40 made of shape memory alloy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206491-A (JP)
Title: Low torque crease composition
Inventor: AKIYAMA MOTOHARU
IPC: C10N40/02
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grease composition which has stable characteristics in a wide temperature range of -40°C to 180°C, can suitably be used for the motor bearings of automobiles and airplanes, and has low torque under high load at low temperature.  <P>SOLUTION: This low torque grease composition having a dynamic viscosity (40°C) of 40 to 150 mm<SP>2</SP>/sec comprises a base oil comprising (a) a linear perfuoropolyether oil represented by the general formula: RfO(OF<SB>2</SB>O)<SB>p</SB>(C<SB>2</SB>F<SB>4</SB>O)<SB>q</SB>(C<SB>3</SB>F<SB>6</SB>O)<SB>r</SB>Rf [Rf is a perfluoro-lower alkyl; (p), (q), and (r) are each an integer, provided that the sum of the integers is 25 to 45] and having kinematic viscosity (40°C) of ≤25 mm<SP>2</SP>/sec and (b) a linear perfluoropolyether oil represented by the general formula: RfO(CF<SB>2</SB>O)<SB>p</SB>(C<SB>2</SB>F<SB>4</SB>O)<SB>q</SB>(C<SB>3</SB>F<SB>6</SB>O)<SB>r</SB>Rf [Rf is a perfluoro lower alkyl; (p), (q), and (r) are each an integer, provided that the sum of the integers is 100 to 200] and having a kinematic viscosity (40°C) of ≥250 mm<SP>2</SP>/sec, and (c) polytetrafluoroethylene thickener.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003209126-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KOBAYASHI JUNICHIRO
IPC: H01L29/778
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method wherein a leakage current between an operation region mesa-isolated into an island shape and a gate electrode is reduced without losing coverage over a step of the gate electrode in the operation region.  <P>SOLUTION: An HEMT 25 includes an operation region 11 obtained by mesa-isolating into an island shape a laminate film of a channel layer 3, an electron donor layer 5, and other semiconductor layers; and a gate electrode 8 extending from an upper surface of the operation region 11 to a side wall of the same. An insulating side wall 21a is provided on the side wall of the operation region 11 in contact with the gate electrode 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217663-A (JP)
Title: Nonaqueous electrolyte battery
Inventor: TAKADA KAZUNORI
IPC: H01M10/058
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery with high performance and significantly improved safety.  <P>SOLUTION: The nonaqueous electrolyte battery comprises a positive electrode including a positive electrode active material and a first solid electrolyte, a negative electrode including a negative electrode active material and a second solid electrolyte, and a separator disposed between the positive electrode and the negative electrode. In the nonaqueous electrolyte battery, a part of the separator in contact with the positive electrode is made of a third solid electrolyte, and a part of the separator in contact with the negative electrode is made of a fourth solid electrolyte. The first and third solid electrolytes include sulfide but not iodine, and the second and fourth solid electrolytes include sulfide but not silicon or germanium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217111-A (JP)
Title: Glass substrate for magnetic disk, manufacturing method therefor and magnetic recording medium using the substrate
Inventor: KANEKO MASAMI
IPC: G11B5/73
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass substrate for a magnetic disk wherein the increase of frictional force and adhesion force between a magnetic recording medium and a head in a dynamic pressure floating head type is prevented without reducing an S/N ratio and a magnetic film can be easily formed by a sputtering method, to provide a manufacturing method therefor and to provide a magnetic recording medium using the substrate.  <P>SOLUTION: The glass substrate for a magnetic disk has a conductive film having 0.1 to 1.5 nm average surface roughness (Ra) on a glass plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210369-A (JP)
Title: Vacuum cleaner
Inventor: FUKUSHIMA SADAO
IPC: B04C9/00
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner of which the operability is improved by enabling cleaning of the deep side of a gap without being disturbed by its dust collecting part and by suppressing the acting of the angular moment of the dust collecting part upon a hose grip part even when cleaning the narrow gap under a bed or the like.  <P>SOLUTION: In the vacuum cleaner provided with a dust collecting part 3 on a suction path between a hose grip part 2 and a suction tool 5, the dust collecting part 3 is provided approximately on the center of the hose grip part 2. Besides, the dust collecting part 3 is of a cyclone type and formed approximately cylindrical for longitudinally turning air sucked from the suction tool 5 through with dust from the outer peripheral side to the inner peripheral side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218622-A (JP)
Title: Antenna, communication apparatus and method, and program
Inventor: URAYAMA KENICHI
IPC: H01Q3/44
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna the directivity of which is switched with a simple configuration without increasing the loss or decreasing the reception sensitivity.  <P>SOLUTION: A radiator element 11 is an omnidirectional radiator. Wave director/reflector elements 12-1 to 12-4 are placed around the radiator element 11 to act like a director or a reflector with respect to the radiator element 11. In the case of receiving a radio wave in a direction A in Figure, a reactance switching unit 13-1 changes the reactance of the wave director/reflector element 12-1 for increasing the resonance frequency of the wave director/reflector element 12-1. In the case of receiving the radio wave in the direction A in the Figure, a reactance switching unit 13-3 changes the reactance of the wave director/reflector element 12-3 for decreasing the resonance frequency of the wave director/reflector element 12-3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217625-A (JP)
Title: Voltage converter of fuel cell
Inventor: TANAKA TERUYA
IPC: H02M7/48
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To increase efficiency in the normal operation, and to reduce the load on a step-up chopper circuit.  <P>SOLUTION: This voltage converter 43 comprises the step-up chopper circuit 46 connected to the output side of a fuel cell 24 to step up the voltage of the fuel cell 24, an inverter circuit 51 to convert the stepped-up DC voltage into the alternating current, and a power source circuit 67 which has a step-down chopper circuit 61 to feed the DC voltage to peripheral appliances, and feeds the voltage of the fuel cell 24 to the step-down chopper circuit 61 of the power source circuit 67 without via the step-up chopper circuit 46.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002310786-A (JP)
Title: Optical sensor array encoding permanent information
Inventor: CHEUNG NIGEL M-F
IPC: H04N5/372
Filed: 2002-01-24
Abstract: PROBLEM TO BE SOLVED: To enable an imaging device utilizing an optical sensor array to judge the parameter or compensation value suitable for the sensor array by electronically identifying the sensor array. SOLUTION: The optical sensor array includes at least one information light sensor (106, 108, 110, 112, 302, and 304) and encodes permanent information based on the magnitude of a signal from the sensor indicating the possibility of light being made incident to the sensor without interruption, when the light is projected upon an information light sensor assembly by interrupting at least partially the incidence of the light to the sensor.
Patent JP-2003211010-A (JP)
Title: Mill having function of quantitatively feeding material to be pulverized
Inventor: TANAKA SHINICHI
IPC: B02C7/08
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To increase the freedom of the installation of a mill by dispensing with the necessity of the hand work supply of a material to be pulverized or of quantitative supply equipment for the material to be pulverized.  <P>SOLUTION: A quantitative supply surface for the material to be pulverized which has a small inclined angle is formed from the inner circumferential side surface 26a containing an outlet 31 of a supply hole 30 of the material to be pulverized in an upper grinding surface 21 and an opposed inner circumferential side surface 26b in a lower grinding surface 22. The gap between upper and lower quantitative supply surfaces 26 is made narrow so that the material to be pulverized 38 is not discharged from the outlet 31 through the gap in the outer circumferential side direction. A quantitative supply groove communicating with the outlet 31 is provided in every supply port 30 for the material to be pulverized on the quantitative supply surface 26a for the material to be pulverized and is extended to reach an upper grinding surface 27a present in the outer circumferential side of the quantitative supply surface 26a of the material to be pulverized of an upper grinding surface 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224136-A (JP)
Title: Method for extracting parameter of semiconductor device and method for manufacturing semiconductor device and program
Inventor: TANIZAWA MOTOAKI
IPC: H01L29/00
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To accurately obtain an effective value of a channel width and a threshold voltage.  <P>SOLUTION: The method for extracting the parameter of a semiconductor device comprises a step of obtaining functions S<SP>o</SP>(V<SB>gs1</SB>), S<SP>i</SP>(V<SB>gs1</SB>) for specifying a drain current with a voltage V<SB>gs1</SB>between a gate and a source imparted from an external unit for a first MIS transistor having a large designing value W<SB>set</SB>of a channel width and a second MIS transistor having a small designing value (step S11). The method further comprises a step of introducing an amount of dependence δ for the function S<SP>i</SP>(V<SB>gs1</SB>) to obtain a function S<SP>i</SP>(V<SB>gs1</SB>-δ), dividing the function S<SP>o</SP>(V<SB>gs1</SB>) by the function S<SP>i</SP>to obtain a function r(V<SB>gs1</SB>, δ) (step S13). The method also comprises steps of obtaining a standard deviation σ(δ) of the function r(V<SB>gs1</SB>, δ), and obtaining an amount of dependence δ<SB>min</SB>with the deviation σ as the minimum (steps S14 to S18). The method also comprises steps of obtaining a mean value of the function r(V<SB>gs1</SB>, δ<SB>min</SB>), dividing the designing value of the channel width of the first MIS transistor by the mean value to obtain an effective value W<SB>eff</SB><SP>i</SP>of the channel width of the second MIS transistor (step S19).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003227929-A (JP)
Title: Broad band reflection polarizer and method for manufacturing the same
Inventor: SADAYORI NAOKI
IPC: G02B5/30
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a broad band reflection polarizer attaining one-sided alignment with a single layer by using a simple method even when a non-fluidal liquid crystal alignment layer of the broad band reflection polarizer is made to be a film thicker than a specified value required for the broad band reflection polarizer.  <P>SOLUTION: The broad band reflection polarizer has the non-fluidal layer which is formed by subjecting a cholesteric liquid crystal material containing an optically active group to Grandjean alignment and which has a reflection region with an effective component content of the optically active group continuously varying in the thickness direction thereof formed therein. The cholesteric liquid crystal material containing the optically active group is a cholesteric liquid crystal dendrimer with a partial structure containing the optically active group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229007-A (JP)
Title: Head lamp
Inventor: ASANO KENICHI
IPC: F21Y101/00
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve visibility and ensure safety.  <P>SOLUTION: A dummy light emitting part 75 outside a light emitting part 31 of the head lamp emits light. As a result, the apparent regions of the light emitting parts 31 and 75 of the head lamp are enlarged by the dummy light emitting part 75 outside the light emitting part 31 against the light emitting part 31 of the head lamp. The apparent regions of the light emitting parts 31 and 75 of the head lamp are enlarged thus it is possible to improve the visibility of the head lamp and contribute to safety because a distance from its own vehicle to an oncoming car and a pedestrian on a street seems to be close.  <P>COPYRIGHT: (C)2003,JPO