baber/WOPTO huggingface dataset:
Patent JP-2010527282-A (JP)
Title: スタッカブルラック
IPC: A47B47/02
Filed: 2008-05-13
Abstract: スタッカブルラックは、２つの側部支持材（１）と、前記２つの側部支持（１）の間に棚板（２）を備える。側部支持材（１）は、少なくとも１つの支持ユニット（３）で構成される。支持ユニット（３）は、長方形フレーム（３１）と、脚部支持手段（３２）を備える。長方形フレーム（３１）は、棚板（２）を支持するクロスバー（３３）を備える。脚部支持手段（３２）は、扁平な金属リングを台形に曲げ形成する。台形の２つの端部は閉鎖し、水平脚部ループ（３４）へと曲げられる。水平脚部ループ（３４）の内部距離は、長方形フレーム（３１）の幅よりも少し長い。脚部支持手段（３２）の上側は、長方形フレーム（３１）の下側を締着し、溶接により固定される。その結果、一つの支持ユニット（３）の脚部支持手段（３２）の水平脚部ループ（３４）が、別の支持ユニット（３）の長方形フレーム（３１）の上方隅部に固定され、積み重ねられる。
Patent JP-2010528936-A (JP)
Title: 非対称粘着を伴う制動状態における自動車の操舵輪の転舵を制御するシステム及び方法
IPC: B62D113/00
Filed: 2008-06-03
Abstract: 本発明は、非対称粘着を伴う制動状態において自動車（１０）の一対の操舵輪（２２、２４）の転舵を制御するシステムに関するものであり、前記システムは、前記一対の操舵輪（２２、２４）の転舵角を制御して車両（１０）の右輪（１２）及び左輪（１４）に加わる制動トルクの差を最小にする手段（４４）を含む。本発明によれば、前記制御手段（４４）はダイナミック可変制御則を適用することができる。
Patent JP-2010531623-A (JP)
Title: 多視点符号化映像のシングルループ復号化を支援するエンコーダ及びデコーダでの方法及び装置
IPC: H04N19/593
Filed: 2008-06-24
Abstract: 多視点符号化映像のシングルループの復号化をサポートするエンコーダ及びデコーダでの方法及び装置が提供される。本装置は、ビュー間予測を使用して多視点映像コンテンツが符号化されるとき、多視点映像コンテンツのシングルループの復号化をイネーブルにするため、多視点映像コンテンツを符号化するエンコーダ１００を含む。同様に、ビュー間予測を使用して多視点映像コンテンツが符号化されるとき、多視点映像コンテンツのシングルループの復号化をサポートするため、多視点映像コンテンツを符号化する方法４００が記載される。対応するデコーダ装置２００及び方法５００も記載される。
Patent JP-2010533093-A (JP)
IPC: G01B7/30
Filed: 2008-07-11
Abstract: The electronic selector lever module has a mechanism for transformation of a switching lane movement of a gear selector lever (1) into a rotary motion for an angle sensor, which is arranged on a printed circuit board (5). The gear selector lever is engaged in a case of the slide valve (13) through a ball extension (21) so that each motion component of the gear selector lever are balanced in the direction of the case without forwarding motion component. The motion components of the course selector lever lying in the level of the printed circuit board are converted into two rotation motions.
Patent JP-2010534063-A (JP)
Title: ランチビオティックス及びこれらの使用
IPC: A01N63/50
Filed: 2008-07-18
Abstract: 本発明は、グラム陰性菌及びグラム陽性菌を阻害する単離ランチビオティックスを提供する。ランチビオティックスはアミノ酸配列を含み、この化合物のアミノ酸配列と配列番号２１又は配列番号２２のアミノ酸配列とが少なくとも８０％の同一性を有している。ランチビオティックスは、グラム陰性菌の外膜を損傷しない状態で、グラム陰性菌の成長を阻害する特徴を有している。本発明はまた、ランチビオティックスを形成して使用する方法を提供する。
Patent JP-2010535318-A (JP)
IPC: F16D65/18
Filed: 2008-07-31
Abstract: A parking device (2) of a brake caliper (1) for a disc brake of a vehicle comprises a main support body (6), thrust means (7) suitable to exert a thrust action on at least one pad such that the latter engages a brake disc of the disc brake associated with a vehicle wheel, thus tightening the latter, actuating means (8) suitable to operate the thrust means (7) such that the latter exert this thrust action on the pad, a reaction means (9) that is connected or can be connected to the main support body (6) at a support portion (10) thereof and suitable to co¬ operate with the actuating means (8) such that the latter carry out the actuation of the thrust means (7). The reaction element (9) comprises one or more deforming elements (39) suitable to interact with the support portion (10) of the main support body (6) thereby deforming the latter such as to form corresponding retracted seats that are intended to at least partially holding the deforming elements (39), such as to provide a rotational and translational integral connection of the reaction element (9) to the main support body (6).
Patent JP-2010535690-A (JP)
Title: グラフェン溶液
IPC: C01B31/04
Filed: 2008-08-08
Abstract: 本発明は、グラファイトを可溶化する方法およびその用途、詳細には複合材料の製造およびグラフェンの精製に関する。本発明の方法は、不活性雰囲気下で実施される下記の２つの工程からなることを特徴とする：ａ）アルカリ金属によりグラファイトを還元して、グラファイト層間化合物を生じさせる工程と、ｂ）該グラファイト層間化合物を極性非プロトン性溶媒に曝露して、還元グラフェンの溶液を生じさせる工程。本発明は詳細には、かかる方法を介して得られるグラフェン溶液およびグラフェン平面ならびに該グラフェン溶液および平面の使用に関する。
Patent JP-2010536981-A (JP)
Title: ポリイミドフィルム
IPC: G02F1/1337
Filed: 2008-08-19
Abstract: 無色透明であり、画像の歪みを防止し、色再現性に優れたポリイミドフィルムが開示される。
Patent JP-2010536876-A (JP)
Title: Ｈｄａｃインヒビター
IPC: A61P25/16
Filed: 2008-08-21
Abstract: 本発明は、ヒドロキサム酸化合物、および該化合物の調製方法を提供する。また、本発明は、ヒドロキサム酸化合物を含む医薬組成物に関する。本発明は、処置を必要とする被験体に治療有効量の本発明の化合物を投与することによる癌などの細胞増殖性障害の処置方法を提供する。本発明の化合物によって処置される疾患としては、前癌性状態、ならびに腺癌、扁平上皮癌、肉腫、リンパ腫、多発性骨髄腫、または白血病を含む癌が挙げられる。
Patent JP-2010537890-A (JP)
Title: 海洋船における負荷応答性を改善する構造及び方法
IPC: F02D19/02
Filed: 2008-08-20
Abstract: 本発明は、エンジン２と、ジェネレータ３と、メインスイッチボード４と、電気推進ユニット５とを含む推進システム１を含む海洋船における負荷応答性を改善する構造に関する。電源バンク６は、メインスイッチボード４に接続され、これにより、電源バンク６は、メインスイッチボード４によってジェネレータ３により供給される追加の電気エネルギを蓄えるように構成される。電源バンク６に蓄えられる追加の電気エネルギは、所与の時間にて電気推進ユニット５への負荷応答性を増加させるために、ジェネレータ３により供給される電気エネルギと共に使用されるように構成される。
Patent JP-2010540473-A (JP)
Title: ハロゲンアルコキシスピロ環状テトラミン酸およびテトロン酸誘導体
IPC: C07C69/757
Filed: 2008-09-12
Abstract: 本発明は、式（Ｉ）の新規なハロゲンアルコキシスピロ環状テトラミン酸およびテトロン酸誘導体     （式中のＷ、Ｘ、Ｙ、Ｚ、Ａ、Ｄ、Ｑ １ 、Ｑ ２ 、ｍおよびＧは、上述の意味を有する。）、これらの製造ための複数の方法および中間体生成物、および殺有害生物剤、および／または除草剤としてのこれらの使用に関する。本発明はハロゲンアルコキシスピロ環状テトラミン酸およびテトロン酸誘導体ならびに栽培植物親和性を向上させる化合物を含有する選択的除草剤にも関する。本発明はさらに、式（Ｉ）の植物保護剤を含有する配合剤の作用の、アンモニウム塩またはホスホニウム塩および任意に浸透増進剤の添加による、向上にも関する。
Patent JP-2011500679-A (JP)
Title: カルシウム受容体調節剤
IPC: C07D277/28
Filed: 2008-10-15
Abstract: 本発明は、一般に、新規カルシウム模倣化合物およびこの化合物を含む医薬組成物に関する。本発明はまた、式Ｉに表される化合物を使用してカルシウム感知受容体の機能に関連する疾患または障害を治療する方法に関する。
Patent JP-2011509969-A (JP)
Title: ビフェプルノクス誘導体
IPC: C07D263/58
Filed: 2009-01-14
Abstract: 【化１】       本発明は、Ｒ１が３−ＯＨ、４−ＯＨ、３−ＯＳＯ ３ Ｈ及び４−ＯＳＯ ３ Ｈから選ばれる１個の置換基であり；Ｒ２がＨである式（Ｉ）のビフェプルノクス誘導体あるいはそのＮ−オキシド又は製薬学的に許容され得る塩、溶媒和物もしくは水和物に関し、それはドパミンＤ ２ 受容体に関する有力なリガンドであり、強力な部分的ドパミンＤ ２ 作動効果を示し、ビフェプルノクスより有意に高いパーセンテージアゴニズムを有する。本発明の化合物を、ドパミンＤ ２ 作動効果が必要なドパミンＤ ２ 受容体が媒介する疾患及び状態の処置、軽減又は予防において用いることができる。
Patent JP-2011510159-A (JP)
IPC: C09K23/14
Filed: 2009-01-21
Abstract: An emulsion polymerization process for the production of fluoroelastomers is disclosed wherein at least one fluorosurfactant is employed as dispersant, said fluorosurfactant being a fluoroalkylphosphoric acid ester of the formula X—Rf—(CH2)n—O—P(O)(OM)2, wherein n=1 or 2, X=H or F, M=a univalent cation, and Rf is a C4-C6 fluoroalkyl or fluoroalkoxy group. Optionally, a second dispersing agent may be employed in the polymerization, said second agent being a perfluoropolyether having at least one endgroup selected from the group consisting of carboxylic acid, a salt thereof, sulfonic acid and a salt thereof, phosphoric acid and a salt thereof.
Patent JP-2011078979-A (JP)
Title: Ultraviolet water treatment apparatus and monitoring and controlling system thereof
Inventor: KAGEYAMA KOJI
IPC: C02F1/32
Filed: 2011-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet water treatment apparatus capable of preventing glass pieces, mercury and treated water in contact with mercury from flowing out to the post-stage in the ultraviolet water treatment apparatus even when accident occurs and an to provide a monitoring and controlling system thereof.  <P>SOLUTION: The ultraviolet water treatment apparatus includes a precipitate accumulation part 20 provided in the bottom part of a water tank, a detector 21 for detecting precipitate information in the precipitate accumulation part 20, a determining instrument 14 for determining the breakage of an ultraviolet lamp 5 and a protective tube 6 based on the precipitate information obtained by the detector 21, a line separating mechanism for closing at least one of a flow-in path controllers 2 or a flowing-out path controller 10 in the water tank 30 based on the breakage signal output by the determining instrument 14.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012147586-A (JP)
Title: Electric power converting device
Inventor: NAKATA TOSHIYUKI
IPC: H02M7/48
Filed: 2011-01-12
Abstract: PROBLEM TO BE SOLVED: To realize an electric power converting device that serves to enhance the efficiency of capacitor fitting work and requires no wasteful part to be included in the capacitor as a periodically replaceable component.SOLUTION: A base plate 101 in a capacitor fitting device 100 is provided with a capacitor insertion hole 102 through which a capacitor 620 can be inserted with the inner circumferential face of the hole kept close to a circumferential face 621 of the capacitor. The capacitor in the state of being inserted through the capacitor insertion hole 102 is tentatively held in position by being kept in elastic contact in a plurality of regions of its circumferential face 621 with a plurality each of first holding members 103 and second holding members 104. In this state, positional adjustment to connect electrode terminals 622 and 623 with respectively corresponding bus bars 404 and 405 on the side of an electric power converting device 400, and after that, the electrode terminals 622 and 623 are joined to the respectively corresponding bus bars 404 and 405 with fitting screws 406.
Patent JP-2012143413-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2011-01-12
Abstract: PROBLEM TO BE SOLVED: To increase players' excitement and enjoyment without spending an additional expenditure.SOLUTION: A signal by which a card reader 50 indicates a ball rent rate is outputted to a pay-out controlling microcomputer 370. The pay-out controlling microcomputer transmits a command corresponding to the signal to a game controlling microcomputer 560 via an existing signal line. The game controlling microcomputer 560 transmits a command corresponding to the command to a performance controlling microcomputer 100 via the other existing signal line. The performance controlling microcomputer 100 performs control for executing a performance corresponding to the transmitted command.
Patent JP-2011209271-A (JP)
Title: Inspection device and defect classification method
Inventor: SEKI HIROKAZU
IPC: H01L21/66
Filed: 2011-01-19
Abstract: PROBLEM TO BE SOLVED: To achieve an inspection device of detecting a defect that is present in a silicon carbide substrate or an epitaxial layer formed in the silicon carbide substrate and classifying the detected defect.SOLUTION: The surface of a silicon carbide substrate or the surface of an epitaxial layer is scanned using a scanning device including a differential interference optical system. The light reflected from the silicon carbide substrate is received by a linear image sensor (23), and an output signal thereof is supplied to a signal processing device (11). The signal processing device includes a two-dimensional image generation means (32) of forming a differential interface image of the surface of the silicon carbide substrate. The differential interface image of the surface of the substrate is supplied to a defect detection means (34), and a defect is detected. An image of the detected defect is supplied to a defect classification means (36), and the defect is classified based on the shape or the brightness distribution of the image of the defect. The defect classification means includes: a first classification means (50) of identifying an image of the defect having a specific shape; and a second classification means (51) of identifying the image of a punctate low-brightness defect and an image of a light-dark brightness defect.
Patent JP-2012150323-A (JP)
Title: Method for correcting defect of color filter, and color filter substrate
Inventor: SHIBATA YASUHIRO
IPC: B23K26/361
Filed: 2011-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for correcting defects of a color filter capable of selectively correcting only a color filter layer without damaging a protective film on a TFT substrate, or a bed in a laser ablation of a correcting part, in a laser correction in a color filter-on-array (COA and BOA) that is formed with a colored layer (RGB or others) and a black matrix (BM) on the TFT substrate in a manufacturing step of the color filter substrate for liquid crystal display devices; and to provide a color filter substrate of which defective parts are corrected by the defect correcting method.SOLUTION: The method for correcting defects of a color filter that is formed with at least the colored layer and the black matrix on the TFT substrate includes: a step for previously coloring the defect correcting part of the color filter by carbonization; and a step for applying a laser beam to the defect correcting part and removing the defect correcting part by the laser ablation.
Patent JP-2012147744-A (JP)
Title: Combine harvester
Inventor: KUSACHI KANTA
IPC: A01D69/03
Filed: 2011-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a combine harvester capable of improving the operability of gear shift for changing the vehicle speed (speed of movement) or changing the direction of advancement while capable of simplifying the reaping posture control.SOLUTION: The combine harvester includes a reaping device 3, a threshing device 9 having a threshing cylinder 21, and a travelling machine body 1 having a driver seat 42, for feeding grain culms from the reaping device 3 to the threshing device 9. A harvesting work lever 45 is disposed in an operation column 41 in front of the driver seat 42, and right and left travelling gear shift levers 43 and 44 are disposed in an operation column 41 on a side of the driver seat 42. By operating the right and left travelling gear shift levers 43 and 44, right and left travelling parts 2 can be controlled respectively.
Patent JP-2012154509-A (JP)
Title: Air conditioner
Inventor: TAMURA NAOMICHI
IPC: F25B1/00
Filed: 2011-01-24
Abstract: PROBLEM TO BE SOLVED: To prevent air conditioning performance from being degraded without causing a closing period where refrigeration oil is not returned to a compressor.SOLUTION: An oil return passage 10a provides connection between an oil separator 2 and an intake side of a compressor 1, thus defining a bypass passage. An oil return passage 10b provides connection between the oil separator 2 and a refrigerant inflow side of an accumulator 7, thus defining a bypass passage.
Patent JP-2012152141-A (JP)
Title: Walking type working implement
Inventor: KIMURA SHIGENORI
IPC: A01D34/68
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To more smoothly perform telescopic operation of a control lever by sliding movement of an inner cylinder.SOLUTION: The control lever includes the inner cylinder P2 with a plurality of engagement holes 80 formed at regular intervals along the longitudinal direction on the outer surface, and an outer cylinder P1 for storing the inner cylinder P2 in such a way as to freely insert or draw out the inner cylinder. A rotator 54 with a plurality of engagement pieces on the outer periphery to be engaged with the engagement holes 80 of the inner cylinder is rotatably supported to the outer cylinder P1 side. When the rotator 54 is rotated forward, the inner cylinder P2 is fed to the outer side of the outer cylinder P1 to extend the control lever. When the rotator 54 is rotated backward, the inner cylinder P2 is taken into the inner side of the outer cylinder P1 to shorten the control lever.
Patent JP-2012152146-A (JP)
Title: Aquarium apparatus
Inventor: OGAWA SOUICHI
IPC: A01K63/00
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To enable to always dispose a shutter plate disposed at a partition wall in a water tank so that fishes in each of accommodation chambers are not seen each other, and to make the storage and control thereof convenient in an aquarium apparatus in which the inside of one water tank body is divided into a pair of fish accommodation chambers by partitioning with a transparent partition wall to independently accommodate a fighting fish of Betta taeniata or the like.SOLUTION: In an opaque partition wall plate W partitioning the inside of a water tank body V, an opaque shutter plate S having two or more second small holes H2 corresponding to two or more first small holes H1 of the partition wall plate W and overlapping with the partition wall plate W is guided and supported to slide between an opening position A in which the first and the second small holes H1, H2 mutually fit in and a closing position B in which the first and the second small holes H1, H2 do not mutually fit in to be shut off, when the shutter plate is in the opening position A, fishes F2, F1 in the other fish accommodation chambers C2, C1 can be seen from each of fish accommodating chambers C1, C2 through the first and the second small holes H1, H2 having mutually fitted in.
Patent JP-2011196542-A (JP)
Title: Anti-wearing nut and bolt
Inventor: KYO SHAKUKO
IPC: F16B35/06
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To prevent wear and damage in the vertex of a nut or a bolt, and to prevent slipping of the nut or bolt in a socket during rotation.SOLUTION: The anti-wearing nut or bolt has polygonal side surface parts on a head periphery of the nut or bolt; and the polygonal side surface part has two inclined sub-side surface parts formed into a small acute angle with a corresponding socket inner side surface part, and an intermediate sub-side surface part intersecting with the two inclined sub side surface parts, respectively inclined to converge toward the corresponding socket inner side surface part of the socket from vertexes in opposing positions of the side surface part. During clockwise or counterclockwise rotation of the socket, one of the inclined sub-side surface parts of the nut or bolt planarly contacts each socket inner side surface part without linearly contacting them, and as a result, wear and damage in the vertex of the nut or bolt are prevented.
Patent JP-2012160507-A (JP)
Title: Surface mount inductor and method for manufacturing surface mount inductor
Inventor: SAITO KOICHI
IPC: H01F27/29
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a compact surface mount inductor having a bottom-surface electrode structure, in which a direction of a generated magnetic flux is constant even when the inductor is mounted so that the right and left sides of the inductor are replaced with each other.SOLUTION: A surface mount inductor of the present invention includes: a coil formed by winding a rectangular conducting wire in an outside-to-outside manner; a core mainly comprising magnetic powder and a binder; and an external electrode formed on one surface of the core. The coil is included in the core so that a winding axis of the coil is in parallel with the core surface on which the external electrode is formed.
Patent JP-2012160011-A (JP)
Title: Thumbnail extraction program and thumbnail extraction method
Inventor: ENDO SUSUMU
IPC: G06F17/30
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a thumbnail extraction program and a thumbnail extraction method that are capable of extracting a thumbnail suitable for three-dimensional video.SOLUTION: A thumbnail extraction program causes a computer to execute processing for: extracting feature points corresponding between a frame image pair constituting one frame of 3D video from the frame image pair as a feature point pair; calculating a depth amount of the feature point pair based on a distance between points of the feature point pair, a distance between lenses, and a focal length, and clustering the feature point pair using the depth amount; evaluating stereoscopic visibility of one or more frame image pairs from clustering result information of the one or more frame image pairs on the basis of a predetermined evaluation condition of stereoscopic visibility of a frame image pair based on clustering result information; and extracting a pair of the frame image with the most excellent evaluation result as a pair of the frame image for a thumbnail based on the evaluation result of stereoscopic visibility.
Patent JP-2012158494-A (JP)
Title: Glass composition
Inventor: NISHINOSONO KO
IPC: C03C3/14
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a bismuth-based glass composition not containing lead, having a low glass transition point (Tg) and high refractive index, and having high fluorescent characteristic and reliability in which glass and a phosphore do not react with each other even after a coating work.SOLUTION: The glass composition which contains BiOand has a glass transition point (Tg) of ≤500°C is BiO-BO-ZnO-based glass. The glass composition also contains each component in mol% display based on oxides, of 5-50% BO, 5-90% BiOand 5-70% ZnO, wherein a value of the ratio ZnO/BOis ≥0.2, and a value of the ratio ZnO/BiOis ≥0.2 in mol% display based on oxides.
Patent JP-2012158377-A (JP)
Title: Refueling unit
Inventor: OGURA NAOHIRO
IPC: B67D7/08
Filed: 2011-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a refueling unit in which pressure loss is small by reducing connecting pipes as much as possible by organically assembling each parts to a bracket and which can be easily assembled into a housing of the refueling unit by compactizing the same.SOLUTION: A refueling motor (42) is attached to the inside of a vertical surface (41a) of a U-shape bracket (41), a refueling pump (43) is attached to the upper side of a horizontal surface (41c) of the bracket (41), a flowing in port (1a) of a flow meter (1) is connected to a flowing out port (43c) of the refueling pump (43), a belt (45) is stretched around a pulley (42c) of the refueling motor (42) and a pulley (43e) of the refueling pump (43).
Patent JP-2011178655-A (JP)
Title: Interlayer for laminated glass and laminated glass
Inventor: YAHARA KAZUYUKI
IPC: B32B27/30
Filed: 2011-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interlayer for laminated glass, the light transmittance of which is changed by applying a voltage thereto and from which the laminated glass having high safety can be produced, and to provide the laminated glass produced by using the intermlayer for laminated glass.  <P>SOLUTION: The intermlayer for laminated glass is produced by layering, at least, an electrolyte layer, an electrochromic layer containing an electrochromic compound, an electroconductive film layer and a thermoplastic resin layer containing a thermoplastic resin, in this order.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012163662-A (JP)
Title: Virtual image display device
Inventor: TOTANI TAKAHIRO
IPC: G02B5/30
Filed: 2011-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a virtual image display device capable of obtaining a high quality virtual image by suppressing color irregularity or the like due to an optical system such as a lens.SOLUTION: In a virtual image display device 100, since a depolarizing element 50 is disposed between a light emission side position of an image display device 11 and a light emission side position of a light emitting section B3 of a light guiding device 20, or more specifically between a projection optical system 12 and a light guiding member 21, and eliminates a unique polarization tendency caused by effects of birefringence in the virtual image display device 100, an image suppressing color irregularity due to a polarization tendency can be displayed with respect to eyes EY of an observer. Hereby, it is possible to render a virtual image displayed by the virtual image display device 100 high quality.
Patent JP-2012169375-A (JP)
Title: Light source device, lighting device, and vehicle head lamp
Inventor: TAKAHASHI KOJI
IPC: H01S5/022
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To realize excellent light projection and eye-safe simultaneously.SOLUTION: A light source device 1 according to this invention includes: a semiconductor laser element 2 oscillating laser light L1; a diffusing plate 9 disposed at a position which is spaced away from the semiconductor laser element 2 and transmitting the laser light L1 while diffusing the incident laser light L1; and a light projection part 78 increasing the laser light L1 oscillated from the semiconductor laser element 2 so as to have a predetermined beam diameter and projecting the laser light to the diffusing plate 9.