baber/WOPTO huggingface dataset:
Patent JP-2013536685-A (JP)
Title: ヒト胚性幹細胞の分化
IPC: C12N5/073
Filed: 2011-08-17
Abstract: 本発明は、多能性幹細胞からのインスリン産生細胞への分化を促進する方法を提供する。具体的には、本発明は、細胞集団を生成する方法を提供し、この細胞集団のうち、８０％超の細胞が胚体内胚葉系に特徴的なマーカーを発現する。
Patent JP-2013536982-A (JP)
Title: 低質量種と高質量種の両方を含むイオン源を使用した誘導および試料処理
IPC: H01J37/317
Filed: 2011-08-31
Abstract: ＦＩＢシステムを使用して基板を画像化しミリングする改良された方法および装置。本発明の好ましい実施形態は、同じビーム光学系によって同じ焦点に集束させた軽いイオンと重いイオンの混合物を使用して、試料表面を（主に重いイオンによって）ミリングし、同時に軽いイオンが試料内のより深くまで貫入して表面下の特徴部分の画像の生成を可能にする。本発明の好ましい実施形態は特に、バックサイド回路編集などのさまざまな回路編集に対して使用することができる改良された誘導および試料処理法を提供する。
Patent JP-2013546015-A (JP)
Title: 少なくとも１つの光ファイバと取付けデバイスとを備えるアセンブリ
IPC: G02B6/255
Filed: 2011-10-14
Abstract: 本発明は、少なくとも１つの光ファイバ（ＦＢ１、．．．、ＦＢ６）と取付けデバイス（ＥＦ）とを備えるアセンブリ（ＡＳ）に関し、少なくとも１つのファイバは取付けデバイス（ＥＦ）から突出し、取付けデバイス（ＥＦ）は、少なくとも１つの光ファイバ（ＦＢ１、…、ＦＢ６）を挿入するためのチューブ（ＴＵＢ）を終端するように適合されている。本発明は、さらに、アセンブリ（ＡＳ）を取り付ける方法に関する。
Patent JP-2014500454-A (JP)
Title: カラビナ
IPC: F16B45/02
Filed: 2011-11-10
Abstract: 【課題】機能の拡張が図られているカラビナを提供する。 【解決手段】本発明のカラビナは、フレーム（１）と、ゲート（８）と、アーム（１８）とを備えている。相互に係合している第２フレーム端部（４）および第２ゲート端部（１０）により構成されている第２揺動軸部（１７）の回りに揺動する。これにより、カラビナの閉状態においてフレーム（１）およびゲート（８）により囲まれる内部空間（１１）の領域に第２ゲート端部（１０）が動かされてカラビナが開かれる。 【選択図】  図２
Patent JP-2013544865-A (JP)
Title: 農薬製剤におけるドリフト制御剤としての粘弾性界面活性剤
IPC: A01P13/00
Filed: 2011-12-07
Abstract: 農薬製剤に用いたとき、水の噴霧により形成されるパターンとグアーガムを含有する農薬水溶液の噴霧により形成されるパターンの間の噴霧パターンを、目的外の標的への小滴のドリフトを低減させる手段として生じさせることができ、その上、効力強化を前記農薬にもたらす、二重機能粘弾性界面活性剤（viscoelastic surfactant:ＶＥＳ）。
Patent JP-2014503141-A (JP)
Title: リモートパーティ間の通信のサードパーティ開始
IPC: G06F13/00
Filed: 2011-12-19
Abstract: 本明細書において、サードパーティクライアントコンピューターの要求により、２つのコンピューティングデバイス間でデータを直接送信することができるデータ転送システムについて記載する。このシステムにより、サードパーティは、ネットワークファイルシステム内のコンピューター間でデータ転送を開始することができる。より遅い可能性があるサードパーティの接続を介してデータがほとんどまたは全く移動しないので、このことは著しい速度増加をもたらす。データ転送システムは、それぞれのコンピューティングデバイス間の帯域幅および遅延の測定値に基づいて、ダイレクト転送が２つの別個の読み取り操作および書き込み操作よりも効率的であるかどうかを決定するための機構を提供する。データ転送システムは、サードパーティクライアントの指示で、送信元サーバーがデータを圧縮し、宛先サーバーがデータを圧縮解除して、ネットワーク帯域幅をさらに節約するためのサポートを提供する。
Patent JP-2014509839-A (JP)
Title: 感染性ｅ型肝炎ウイルス遺伝子型３の組換え体
IPC: A61K39/29
Filed: 2012-01-10
Abstract: 本発明は、慢性感染患者に由来するHEV株の発見に関する。このウイルスは、数多くの細胞培養物において非常に良好に増殖する。したがって、本発明は、該ウイルスに基づいた細胞培養物、ベクター、およびワクチン組成物を提供する。本発明は、HEV遺伝子型3ウイルスの新規株の同定に部分的に関する。慢性感染患者から単離されたHEVのKernow-C1(遺伝子型3)株を用いて、感染を許容するヒト細胞株、ブタ細胞株、およびシカ細胞株を同定した。ヒト肝癌細胞中の増殖に対してKernow-C1株を適応させて、ヒトリボソームタンパク質遺伝子のリボヌクレオチド174個(アミノ酸58個)の挿入と、さらなる変異とを含む珍しいウイルス組換え体を選択した。
Patent JP-2014508827-A (JP)
Title: 間隙充填用スウェリングテープ
IPC: C09J7/29
Filed: 2012-01-27
Abstract: 本発明は、スウェリングテープ及び間隙の充填方法に関する。上記スウェリングテープは、例えば、流体が存在する間隙の間に適用されて、立体形状を具現することによって、上記間隙を充填し、必要に応じて間隙を形成している対象を固定する用途に使用されることができる。
Patent JP-2014518541-A (JP)
Title: Ｓ１ｐ調節薬
IPC: C07D211/64
Filed: 2012-02-03
Abstract: 式（Ｉ）または（ＩＩ）の化合物は、Ｓ１Ｐ受容体の活性を調節することができる。 【選択図】  なし。
Patent JP-2014511484-A (JP)
Title: 金属検出器
IPC: G01V3/11
Filed: 2011-09-02
Abstract: 包装組付体の形成器（１１）に製品を送るシュート組付体（１０）である。シュート組付体（１０）は、下方に向かって収束するシュート（１４）を含む。シュート（１４）に隣接して配置されるのは、異なる直径の送信及び受信コイル（２２）を有する金属検出器（２１）である。受信コイル（２２）は、金属が検出される場合に信号を与えるべく適合される。
Patent JP-2014509151-A (JP)
Title: 認証方法、ｒｆチップドキュメント、ｒｆチップリーダー、及びコンピュータプログラム製品
IPC: H04L9/32
Filed: 2012-03-09
Abstract: 第１の当事者（Ａ）と第２の当事者（Ｂ）との間の信頼できる通信のための認証方法を、効率的かつ安全な形で提供することを意図する。このために、パスワードに基づく認証と証明書に基づく認証との組合せを提供する。証明書に基づく認証では、第１の当事者（Ａ）が、静的な秘密鍵及び静的な公開鍵からなる静的な鍵の対、及び証明センタ（Ｃ）によって発行された静的な公開鍵に関係する証明書を有する。証明センタ（Ｃ）は、第２の当事者（Ｂ）によって知られている関連する公開鍵を有する。証明書に基づく認証の一部として、当事者（Ａ）は、変換を行うためのパラメータを得るために、パスワードに基づく認証からの専用の短期の鍵の対と、証明書に基づく認証からの専用の静的な鍵の対との間の変換を計算する。パスワードに基づく認証からの専用の短期の鍵の対を証明書に基づく認証内で再利用することは、第１に全体的な計算及び通信の複雑さを減らし、第２に２つのプロトコルをリンクし、そのため両方のプロトコルが同じ当事者によって実行される保証がある。これによりセキュリティが高まると同時に、複雑さが軽減する。この新規の方法は、電子パスポートを認証するのに適している。
Patent JP-2015130383-A (JP)
Title: Semiconductor device
Inventor: HATA TADAYOSHI
IPC: H01L23/02
Filed: 2014-01-06
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device capable of improving positioning accuracy of a lid while suppressing the cost.SOLUTION: A package 1 includes a bottom plate 2 and a side wall 3 formed on the outer periphery of the bottom plate 2. A semiconductor element 4 is placed on the bottom plate 2. A lid 5 is joined to an upper part of the side wall 3 so as to cover the semiconductor element 4. A curved surface is formed inside the package 1 at the upper part of the side wall 3. A curved surface is formed on the outer periphery of the lower surface of the lid 5. The curved surface of the side wall 3 is in contact with the curved surface of the lid 5.
Patent JP-2015129405-A (JP)
Title: Fitting
Inventor: KUMAMOTO KIICHI
IPC: E05B47/00
Filed: 2014-01-08
Abstract: PROBLEM TO BE SOLVED: To provide fittings capable of facilitating the attachment and replacement of a cable by preventing the cable, which connects an electric drive part provided in the fittings, from affecting a structure of a fitting body.SOLUTION: Fittings include a fitting body 1 that is openably/closably attached to a building, and a protruding member 3 that is attached onto a surface of the fitting body 1. A plurality of electric drive parts 31 are internally provided in the fitting body 1, and a cable 34 for tying the plurality of electric drive parts 31 is inserted through the protruding member 3. The protruding member is a handle 3 long in one direction, and the cable 34 is inserted along a longitudinal direction of the handle 3.
Patent JP-2014134541-A (JP)
Title: Device for transporting reaction vessels
Inventor: JOACHIM BERNHARD
IPC: G01N35/04
Filed: 2014-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a device for transporting reaction vessels in an automatic analysis apparatus, which device permits high degree of positioning accuracy and can also be produced in a more simple and cost-effective manner.SOLUTION: The invention relates to a rotatable device (1) for transporting reaction vessels in an automatic analysis apparatus, said device (1) comprising a circular base plate (16), and many arc-shaped holders (2) which are removably connected to the base plate (16), are preferably made of plastic and comprise receiving positions (4, 6) for the reaction vessels.
Patent JP-2014173594-A (JP)
Title: Vehicular supercharger with electronic brushless motor
Inventor: ZHENG MINGHONG
IPC: H02P6/06
Filed: 2014-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular supercharger having an electric brushless motor.SOLUTION: An intake seat is provided with each of a filter and an intake pipe at both ends and the intake pipe is connected to an engine room. A motor mount is arranged inside the intake seat. The motor mount is provided with a brushless motor and the brushless motor is provided with an intake fan. To the brushless motor are connected a circuit board, fuse, battery and switch. The switch is mounted on an accelerator pedal. When a driver treads on the accelerator pedal, the switch is operated and a speed of the intake fan is controlled in a stepless manner according to tread strength on the accelerator pedal. An output of the engine is improved by cooperating an increasing or decreasing of an amount of intake fuel with an amount of intake by the supercharger and at the same time occurrence of noise at the time of idling is restricted.
Patent JP-2015139936-A (JP)
Title: Structure production method
Inventor: ARITSUKA YUKI
IPC: H01L21/027
Filed: 2014-01-28
Abstract: PROBLEM TO BE SOLVED: To reduce time required for reducing a solvent amount included in a coating film, in room temperature imprint.SOLUTION: A structure production method is characterized to have: a step for coating a coating agent including an inorganic material and solvent to a base material for forming a coating film; a step for reducing the solvent amount included in the coating film by a predetermined amount; and a step for bringing the coating film and a mold at least whose one side facing the coating film has a solvent adsorption property into contact each other, thereby transferring the mold surface shape to the coating film surface.
Patent JP-2015140580-A (JP)
Title: Opening part device
Inventor: KONO HIDE
IPC: E06B7/16
Filed: 2014-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an opening part device of high workability in a reform job site, without causing a variation in water-tightness with every product.SOLUTION: The opening part device 1 comprises a frame body 2 and a door body 3 openable-closable by being fitted in the frame body 2, and a lower frame 22 comprises a lower frame extension part 223 extending to the door body 3 side from a depth face and extended in the lateral direction and a lower frame airtight material 224 arranged by extending in the lateral direction to the aspect surface side of the lower frame extension part 223 and abutting on the door body 3, and a door end side vertical frame 24 comprises a door end side vertical frame extension part 243 extending to the door body 3 side from the depth surface and extended in the vertical direction and a door end side vertical frame airtight material 244 arranged by extending in the vertical direction to the aspect surface side of the door end side vertical frame extension part 243 and abutting on the door body 3, and the lower frame extension part 223 and the door end side vertical frame extension part 243 allow mutual end parts to abut in the depth direction.
Patent JP-2015143790-A (JP)
Title: Optical anisotropic sheet for transfer
Inventor: KOBAYASHI TADAHIRO
IPC: G02B5/30
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical anisotropic sheet for transfer that facilitates the transfer of an optical anisotropic film including a liquid crystal cured film.SOLUTION: There is provided an optical anisotropic sheet for transfer having a base material and liquid crystal cured film laminated, where: the liquid crystal cured film is transferred from the base material to a transfer target material through an active energy ray-curing adhesive; and, when the transmissivity of the optical anisotropic sheet for transfer to a wavelength of 800 nm is defined as 100%, the transmissivity T(390nm), T(400nm), and T(550nm) satisfy the following formulas (1) to (3). (1): 35%<T(390nm)<45%, (2): 75%<T(400nm)<85%, and (3): 95%<T(550nm)<100%.
Patent JP-2015142954-A (JP)
Title: Placing tool
Inventor: ISHIZAWA SADANORI
IPC: B25C7/00
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a placing tool capable of performing on-operation of a plunger by a push lever unit properly, even when there is some inclination on the push lever unit.SOLUTION: A push lever unit 30 comprises: a contact part 51 and a body part 52 slidably supported to a nose part; a plunger operation piece 53a for operating by on-operation the plunger 18a with pull operation of a trigger 19 and is slidably supported; and a connection piece 53c for connecting the contact part 51 and body part 52 and the plunger operation piece 53a. The plunger operation piece 53a and connection piece 53c are formed of different members, and coupled movably.
Patent JP-2015146346-A (JP)
Title: multilayer wiring board
Inventor: SAKAMOTO HAJIME
IPC: H01L23/12
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To improve a heat radiation property of a multilayer wiring board to which a semiconductor element with a narrow pitch can be connected.SOLUTION: The multilayer wiring board of the embodiment includes a first insulating layer 21, a first conductor pattern 22a formed on the first insulating layer 21, and a wiring structure 30 provided on the first insulating layer 21. The wiring structure 30 includes a heat radiation member 32 provided side by side with the first conductor pattern 22a, and a second conductor pattern formed on the heat radiation member 32.
Patent JP-2015144980-A (JP)
Title: Gas-liquid contactor and co2 recovery system equipped with the same
Inventor: TANAKA YUJI
IPC: C01B32/50
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a gas-liquid contactor capable of ensuring the uniform dispersibility of washing water under low liquid flow conditions and suppressing entrainment, and a COrecovery system equipped with the same.SOLUTION: A gas-liquid contactor comprises: a header pipe 101 installed above a contact filled unit 110 to and through which exhaust gas 11A that is gas rises and passes, and for supplying washing water 20a that is a liquid in a direction orthogonal to a vertical axis direction; and a jet nozzle 102 installed upward at a predetermined distance to the header pipe 101, and for emitting a jet of water 105. The jet of water 105 emitted from the jet nozzle 102 is supplied at a low liquid flow. The issued jet of water 105, which becomes a liquid film 105a, is dropped down along a surface of the header pipe 101, and then dropped down to the contact filled unit 110 and spread to cause contact between the gas (exhaust gas 11A) and the liquid (washing water 20a) rising in the contact filled unit 110, and to wash away water soluble substances contained in the exhaust gas 11A by the washing water 20a.
Patent JP-2015145793-A (JP)
Title: Route search device, route search method, and program for route search
Inventor: MATSUNAGA EIJI
IPC: G08G1/0968
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a route search device capable of efficiently searching for a route while avoiding a passage avoidance area having a complex shape as a geographical area.SOLUTION: A navigation device NV for searching for a vehicle route includes: an interface 1 for acquiring passage-prohibited zone data indicating a passage-prohibited zone in which vehicle movement must be limited; a setting unit 2 for setting, on the basis of the passage-prohibited zone data, a rectangular range including the passage-prohibited zone and at least part of its outer edge adjoining the zone from the inside; a dividing unit 3 for dividing the rectangular range into a plurality of divided ranges; a determination unit 4 for determining, on the basis of each divided range, whether there is an overlap in each of the divided ranges between an area corresponding to any of the divided ranges and the passage-prohibited zone; and a search unit 5 for performing a search by excluding a road, etc., present in the area corresponding to the divided range in which it is determined that there is an overlap from a candidate, or by ensuring that the road, etc., will not be part of the route relatively to other roads, etc.
Patent JP-2015145706-A (JP)
Title: Rotation transmission device
Inventor: KITAYAMA Naotsugu
IPC: F16D41/08
Filed: 2014-02-04
Abstract: PROBLEM TO BE SOLVED: To reduce a processing cost of a rotation transmission device which controls the engagement and release of a two-way clutch by an electromagnetic clutch.SOLUTION: In a two-way clutch 10 whose engagement is controlled by an electromagnetic clutch, columns which are installed at a control retainer and a rotation retainer, respectively, are assembled between an internal periphery of an outer ring 11 provided at a shaft end of an output shaft and an external periphery of an inner ring 13 provided at a shaft end of an input shaft 1, a pair of rollers 15 and an elastic member 20 are assembled into a pocket which is formed between the adjacent columns, the control retainer is moved to an axial direction by the electromagnetic clutch, and the pair of rollers are displaced to a position in which the engagement is released by relatively rotating the control retainer and the rotation retainer to a direction in which a peripheral width of the pocket becomes narrow in conjunction with the movement. The axial movement of the pair of rollers is prevented by a spring holder 50 which is fit to the input shaft. An engagement face 53 which is face-engaged with a cam face 14 of the external periphery of the inner ring is formed at a spring holding piece 52 which is provided at the spring holder, and made to serve as a whirl stop of the spring holder.
Patent JP-2015083826-A (JP)
Title: Piston structure of engine
Inventor: HIRATA KOICHI
IPC: F02F3/00
Filed: 2014-02-06
Abstract: PROBLEM TO BE SOLVED: To restrain resonance in a combustion stroke and noises in other strokes from increasing.SOLUTION: A piston structure of an engine comprises: a piston 1; a connecting rod 10 that has a small end 10a coupled to the piston 1; a piston pin 2 that couples the piston 1 and the small end 10a together; and a dynamic damper 20 that is provided within a piston pin 2 and that suppresses resonance in a combustion stroke. The dynamic damper 20 includes an assembling-type dynamic damper 20B that has a movable part 20b formed by assembling a mass adjusting part 50 to a stationary part 20a.
Patent JP-2015148374-A (JP)
Title: heating cooker
Inventor: ABE TOSHIYUKI
IPC: F24C7/02
Filed: 2014-02-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which timing control over a read time of a humidity sensor since a humidity value is detected a plurality of times individually in first and second sections of one cycle of a power supply frequency, and to solve the problem in which a storage area provided for a microcomputer needs to have large storage capacity since many data values are used for a read time control method for the humidity sensor.SOLUTION: A heating cooker includes a heating chamber in which a body to be heated is stored, a magnetron which operates in synchronism with AC input electric power supply, a sending sensor, and a read time control part. The magnetron oscillates in one of a first section and a second section synchronized with the input electric power supply, and pauses in the other section, and the sensing sensor senses a state in the heating chamber in predetermined read-in timing which is in one of the first section and second section. The read time control part derives a result of comparison of a sensed value that the sensing sensor obtains with a last sensed value, and determines a section of next read-in timing according to the result of the comparison.
Patent JP-2015148776-A (JP)
Title: Image processing apparatus and control method
Inventor: TAKAO YUKIYASU
IPC: G07F17/26
Filed: 2014-02-07
Abstract: PROBLEM TO BE SOLVED: To perform a sequence of operation including shooting for obtaining an image to be used as an ID photo, and adjusting the image, while moving in a space.SOLUTION: An image processing apparatus executes: first course processing of imaging a user, adjusting an ID photo image according to a user operation on an adjustment screen, and printing the adjusted ID photo image on a printing medium; or second course processing of imaging the user, and printing the ID photo image on the printing medium without operation in an image processing space. This invention is applicable to a photo sticker making device which prints a captured image on a sticker sheet.
Patent JP-2015153035-A (JP)
Title: Subject information superimposition apparatus, subject information superimposition method, and program
Inventor: OSAWA TATSUYA
IPC: G06T7/60
Filed: 2014-02-12
Abstract: PROBLEM TO BE SOLVED: To stably superimpose a video on virtual information on a subject.SOLUTION: A subject information superimposition apparatus includes: an image input section to be used for inputting a series of image data; a three-dimensional coordinate/camera position attitude acquisition section which tracks the change in position of a feature point in the series of image data, to acquire three-dimensional coordinates of the feature point in a world coordinate system and position and attitude of a camera; a marker detection section which detects a marker arranged in the subject and including at least three reference graphics, in the series of image data; a reference point three-dimensional position estimating section which estimates three-dimensional coordinates of the reference graphics, on the basis of the three-dimensional coordinates of the feature point, and the position and attitude of the camera; a subject pose estimating section which estimates a subject coordinate system based on the subject, on the basis of the three-dimensional coordinates of the reference graphics; and an information superimposition section which generates a superimposition image formed by superimposing virtual information determined in advance for the subject, on the subject in the series of image data, on the basis of the subject coordinate system and the position and attitude of the camera.
Patent JP-2015152833-A (JP)
Title: Light source device and image projection device
Inventor: TSUCHIYA SATOSHI
IPC: H04N5/74
Filed: 2014-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a light source device that can suitably rotate a rotation member and can surely locate exhaust nozzles above a light emitting part irrespective of the attitude of the device, and an image projection device including the light source device.SOLUTION: A light source device includes a light source such as a discharge lamp 61, and a cooling device such as a light source cooling device that sends the air to the light source from an exhaust nozzle such as a first exhaust nozzle 82a in a rotatably-held rotation member 82. The rotation member 82 has a holding part such as a holding chamber 82e that holds a weight 84 at a position different from the exhaust nozzle in the direction of rotation of the rotation member 82 so as to locate the exhaust nozzle above the light source. The holding part holds the weight 84 to be capable of moving within a predetermined range in the direction of rotation of the rotation member 82.
Patent JP-2014193845-A (JP)
Title: Process for alkylating hydrocarbon by using catalyst including rare earth-containing zeolite and metal hydride
Inventor: EMANUEL HERMANU VAN BROEKHOVEN
IPC: C07B61/00
Filed: 2014-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an improved method for alkylating a hydrocarbon.SOLUTION: A solid acid catalyst including a rare earth-containing zeolite and a metal hydride is used as a catalyst. Preferred solid acids are zeolites encompassing, for example, mordenite, zeolite beta, faujasite, X zeolite, and Y zeolites including HY zeolite and USY zeolite, etc. The solid acid component of the catalyst is an element selected from among rare earth elements, namely lanthanide series.
Patent JP-2015156931-A (JP)
Title: game processing program, game processing computer and game processing method
Inventor: INAMORI RYOSUKE
IPC: A63F13/42
Filed: 2014-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a game processing program, game processing computer and game processing method for realizing a one-on-one fighting game with attacks using input trajectories drawn with a single stroke.SOLUTION: A control unit 21 of a user terminal 20 outputs to a touch panel display 25 a game view that includes a battle display area and an operation area. In the operation area, a plurality of polygonal icons are two-dimensionally arranged. The control unit 21 outputs keys allocated to the polygonal icons. Upon detection of release of a finger from the touch panel display 25, the control unit 21 executes specific processing of an input trajectory, and then retrieves an effective command in accordance with the input trajectory. Upon extraction of an execution key of an attack command, the control unit 21 executes attack processing with the attack command. A victory or defeat is determined based on remaining physical energy levels of players.
Patent JP-2015161767-A (JP)
Title: light source block
Inventor: YUASA TAKASHI
IPC: G02B26/10
Filed: 2014-02-27
Abstract: PROBLEM TO BE SOLVED: To improve the strength of a light source block.SOLUTION: A light source block which is a resin plate-like member produced by injection molding is provided with a plurality of attaching parts to which a plurality of light sources of a light source device are attached. A plurality of the attaching parts each have a through-hole for passing beams emitted by a plurality of the light sources, and when seen in a plane from a normal direction of the plate-like member, the plate-like member has weld lines formed thereon so as to correspond to a plurality of the through-holes. On the plate-like member, the weld lines include a first weld line farthest from a gate part corresponding to a gate formed by injection molding and a second weld line nearest from the gate part. The area of a first cross section parallel to the normal direction of the plate-like member along the first weld line is larger than the area of a second cross section parallel to the plate-like member along the second weld line.