序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 波長変換素子、光源及び液晶用バックライトユニット JP2011527538 2011-06-29 JPWO2012026206A1 2013-10-28 角見 昌昭; 昌昭 角見; 義正 山口; 隆史 西宮
光源使用中に波長変換素子が破損したり、波長変換素子を備える光源から出射される光の強度が低下するのを抑制し得る波長変換素子を提供する。波長変換素子20は、波長変換基板21と、反射層24とを備えている。波長変換基板21は、励起光L0が入射したときに、励起光L0の一部を吸収し、励起光L0とは波長が異なる光を発する。反射層24は、波長変換基板21の一方の表面21bの上に配置されている。反射層24は、金属または合金からなる。
62 Luminescent device JP2008545174 2006-12-06 JP5079708B2 2012-11-21 フォルクマル シュルツ
63 Higher conversion for the waveguide structure of Ir-wavelength laser radiation JP2007501408 2005-02-24 JP2007526649A 2007-09-13 ホイスラー,ゲロ; リッツ,アルント
本発明は、IR波長レーザ放射線の上位変換用の導波構造であって、a)分に対して安定な材料、機械的に安定な材料および/または温度的に安定な材料で実質的に構成された、少なくとも一つのベース基板層と、b)好ましくはフッ化物ガラスのような、実質的にハロゲン化物ガラスで構成され、前記ベース基板層の上に設置された少なくとも一つのアクティブ層と、を有し、前記少なくとも一つのベース基板層の前記材料は、前記少なくとも一つのアクティブ層の前記材料とは異なる組成を有することを特徴とする導波構造に関する。
64 The image display device and image display method using the same photon emission suppressing element base JP2003180209 2003-06-24 JP3946671B2 2007-07-18 ミヒャエル・レデッカー
A display which does not require color filters, has low optical losses, and is not heavy and large, and a method for displaying an image using the display includes a substrate on one side of which sub-pixels are arranged. Each sub-pixel includes two opposite electrodes and an emitter layer which is interposed between the two electrodes. The emitter layer receives the light projected from an excitation light source, and is able to radiate photoluminescence light. The photoluminescence light from the emitter layer may be controllably quenched by an electrical field formed by the electrodes.
65 Multi-wavelength light source, and a method of generating a multi-wavelength light JP2004192377 2004-06-30 JP3937233B2 2007-06-27 雅之 井筒; 哲也 川西
66 Infrared camera system JP2006524811 2004-08-25 JP2007503622A 2007-02-22 ウー、ミン; クック、ジュリー; デビート、リチャード; ドマシュ、ローレンス; ネムチュク、ニコライ; ムラノ、ロバート; ワグナー、マチアス
IRカメラシステムには、アレイ状の熱チューナブル光学フィルタ画素と、NIR源と、NIR検出器アレイと、が含まれる。 更に、IRカメラシステムには、画像化対象シーンからのIR放射線をアレイ状の熱チューナブル光学フィルタ画素に導くためのIR光学系と、NIR源からのNIR光をフィルタ画素及びNIR検出器アレイに導くためのNIR光学系と、が含まれる。 NIR源は、NIR光をアレイ状の熱チューナブル光学フィルタ画素に導く。 NIR検出器アレイは、アレイ状の熱チューナブル光学フィルタ画素によって修正されたNIR光を受光し、また、NIR検出器アレイが受光するNIR光に対応する電気信号を生成する。
67 Display system and method using solid-state laser JP2006137395 2006-05-17 JP2006323391A 2006-11-30 STEVEN D LESTER; BOUR DAVID P; CORZINE SCOTT W
PROBLEM TO BE SOLVED: To provide a display system which uses a solid-state laser for exciting appropriate phosphor and emits light. SOLUTION: The display system (100, 300, 700, 800, 900, 910) includes a display screen (115) having a phosphor that emits light of wavelength range of about 450 nm to about 650 nm, when the phosphor is excited by a laser beam. The laser beam is generated by a solid-state laser (105), having an operating wavelength range of about 330 nm to about 440 nm. COPYRIGHT: (C)2007,JPO&INPIT
68 Method of controlling an optical luminescence display device and luminescence matrix JP24398799 1999-08-30 JP3531546B2 2004-05-31 アレン・シュワイツァー; ティング・ワング; マクシミリアン・オトー
69 Image display device for photon emission suppressing element base board and image display method using same JP2003180209 2003-06-24 JP2004054269A 2004-02-19 REDECKER MICHAEL
PROBLEM TO BE SOLVED: To provide an image display device for a photon emission suppressing element base board and an image display method using the same. SOLUTION: The image display device for the photon emission suppressing element base board is equipped with a substrate which has one one surface an array of subpixels each equipped with two opposite electrodes and a light emission layer interposed between the electrodes and capable of photon emission with light emitted by an exciting light source and the photon emission of the light emission layer can be suppressed under the control of an electric field produced by the electrodes. Consequently, the image display device which has small light loss, power consumption, weight, and volume is obtained without requiring any color filter. COPYRIGHT: (C)2004,JPO
70 Light frequency converting device JP2001078068 2001-03-19 JP2002277916A 2002-09-25 KAWANISHI TETSUYA
PROBLEM TO BE SOLVED: To provide a light frequency converting device which can switch the light frequency of even a high-frequency signal having a small amplitude over a wide range by obtaining a high-order sideband wave even with the high- frequency signal having the small amplitude. SOLUTION: The light frequency converting device is equipped with a means which modulates light of predetermined frequency with a modulating signal to obtain its sideband wave group, a means which selects a sideband wave from the sideband wave group, and a means which selects a predetermined sideband wave by varying the frequency of the modulating signal. COPYRIGHT: (C)2002,JPO
71 Single side band optical frequency comb generation method and apparatus JP2000360722 2000-11-28 JP2002162659A 2002-06-07 ENDO MICHIYUKI; TSUCHIDA HIDEMI
PROBLEM TO BE SOLVED: To provide a single side band optical frequency comb generator of a novel system using a light signal circulation loop including an optical modulator of a two-electrode structure and an optical fiber amplifier. SOLUTION: The optical modulator and the optical amplifier are arranged in an optical fiber loop. Only the one side band signal of a reference signal is formed by this optical modulator and is circulated in the loop described above while the loss thereof is compensated by the optical amplifier, by which only the grid component of the frequency axis is formed to a wide band in the output.
72 Method for generating two complementary optical interference signal by using the optical fiber frequency converter and optical interferometers JP54921299 1999-03-30 JP2002511957A 2002-04-16 ビョン ヨーン キム; ボン キュ キム; ワン ジョー リー
(57)【要約】 本発明は、光ファイバ二重周波数変換器と呼ばれる新規の素子を導入し、この素子を光ファイバ干渉計に使用することにより、互いに相補的な2つの干渉信号を提供して信号が偏光に依存する信号減衰を経験しないようにするための方法に関するものである。 本発明のうなり干渉信号生成方法は、2つの光学経路を有する光ファイバ干渉計を用意する段階と、前記2つの光学経路に分割された光波をそれぞれ導入する段階と、前記光学経路のいずれか一つを通して伝播される光波の2つの固有偏光成分の周波数を変換させるが、前記変換された周波数値が互いに異なる値を持つとともに、前記光学経路のもう一つを通して伝播される光波の周波数とも異なる値を持つように変換させる段階と、前記2つの光学経路を通過した光波を干渉させることにより、干渉する光波の偏光状態に応じてその振幅が相補的に変わる2つのうなり干渉信号を生成する段階とを備えることを特徴とする。
73 Light frequency converter by multiple modulation JP2000190215 2000-06-23 JP2002006275A 2002-01-09 KAWANISHI TETSUYA
PROBLEM TO BE SOLVED: To provide a light frequency converter by multiple modulation capable of easily providing higher-order side band waves from a radio-frequency electric signal of a small amplitude, compared with a configuration using conventional phase modulation with a high modulation index set to a large amplitude modulation signal. SOLUTION: This is a device provided with a configuration for obtaining high order side band waves by guiding laser light into a kind of an optical reflection resonator and modulating the light plural times while the light is reciprocating therein, and a narrow band filter for selecting a desired side band wave among them, and is able to provide light of a frequency having an integral multiple frequency difference of a modulation signal compared with the frequency of inputted laser light.
74 Two or more optical pulse signals Method and apparatus for associating to each other JP50104694 1993-06-15 JPH08500450A 1996-01-16 トーゲルセン,ヤン; マーク,ヤンニク
(57)【要約】 この発明の目的は2個の光学信号の相関を決定することが可能であって、欠点の伴なう結晶素子を使用することなく2個の光学信号を相関することができる方法を提供することである。 周波数2倍結晶に代えて、光能動の導波管、例えば光能動ファイバーなどで置き換えることが可能であることが知得された。 この導波管は到達信号に対して強度関連的である蛍光を伝送する。 この蛍光が、例えば可視光線の青色領域などのスペクトルバンドにて検出されると、到達信号の強度の影像(イメージ)が形成される。 2個の相関信号を遅延させる電流距離により信号間の相関影像を形成することが可能となる。
75 Fluoride thin film waveguide device highly oriented on substrate JP910495 1995-01-24 JPH07297475A 1995-11-10 GUSUTABO AARU PAZUUPUJIYARUTO; RIANNSUN FUN; JIEIMUZU EMU CHIYUWAREKU; ANNA ERU FURISHIN; DEIRITSUPU KEI CHIYATAJII; DANKAN EI RICHIYAAZU
PURPOSE: To obtain a crystal phosphor thin film of a low-loss highly oriented up-conversion phosphor, by using a thin film of a specified barium fluoride material deposited at a low temperature which is higher oriented, as an up- conversion waveguide. CONSTITUTION: On a substrate 10, a phosphor thin film 12 having a greater refractive index than the substrate 10 and highly oriented is provided. The phosphor thin film 12 is deposited on the substrate 10 from corresponding fluoride by electron evaporation or heat evaporation. The phosphor thin film 12 is selected from BaLn2 F8 and Ba1-x Lnx F2-x . In this case, Ln is Y, Yb, Ho, Er, Tm, Py, or combination thereof, and (x) has a range up to 27. The phosphor thin film on the substrate becomes a waveguide. When optically coupled with a pump source for radiation in an IR region, the up-conversion phosphor thin film waveguide converts this radiation into visible rays or UV radiation.
76 Up conversion light source by pumping light JP15956792 1992-06-18 JPH05210128A 1993-08-20 PABURU GABURIROBITSUKU; SHIYOBUHA SHINGU
PURPOSE: To provide the light source for up conversion with an adequate optical absorption energy band by using the energy of pumping light efficiently for up conversion by a light source which generates visible light or ultraviolet light having shorter wavelength than the pumping light by receiving the pumping light. CONSTITUTION: The method and device for up conversion uses crystal structure 2 which is irradiated with the pumping light and emits visible light or ultraviolet light having shorter wavelength than the pumping light, and the crystal structure 2 is represented as M(1- X) RXZ3 or M2(1- X) R2 XO2 S. Here, M is a rare earth element such as cerium, gadolinium, yttrium, and lanthanum, R an impurity such as neodymium, thullium, erbium, holmium, and samarium, X a value of 0.005 to 1.0, and Z halogen such as chlorine, bromine, and iodine. Once the pumping light is received, this crystal structure 2 emits the visible light or ultraviolet light by a direct or indirect two-stage up conversion process. An electronic recording device also uses the up conversion crystal structure to expose a photosensitive material by this method.
77 JPH04505514A - JP50547690 1990-03-15 JPH04505514A 1992-09-24
78 JPH04503257A - JP50078691 1990-11-01 JPH04503257A 1992-06-11
79 Fast response ir target and aligning test system JP22641690 1990-08-28 JPH03233523A 1991-10-17 KEN ESU BEITSU; DEIBITSUDO BII CHIYANGU; JIEEMUSU DABURIYU RIN
PURPOSE: To obtain an IR target having proper resolution and durability by forming a heat insulating target material layer on the surface of a substrate comprising a thermally conductive material. CONSTITUTION: This target consists of a substrate 20 of a thermally conductive material and a heat insulating target material layer 15 formed on the surface of the substrate 20. As for the layer 15, gold black, Welsback material and heavy metal oxides doped with cerium can be used. As for the layer 20, aluminum, gold, copper, silver and diamond can be used. Thereby, a relatively inexpensive IR target showing rather fast response and having excellent spacial resolution and a proper dynamic range can be obtd. COPYRIGHT: (C)1991,JPO
80 Space optical modulator using electron trap material JP27507490 1990-10-11 JPH03202813A 1991-09-04 JIYOOJI EMU SUTOOTEI; SUGANDA JIYUTAMURIA; CHIYAARUZU WAI RINGUREI; EMERITSUKU AI PODORAZUSUKII
PURPOSE: To realize a space optical modulator which has a short response time and a high resolution by accumulating a specific electron trap material on a substrate. CONSTITUTION: The electron trap material is made of an alkaline earth metal sulfide doped with two rare earth impurities and is formed as a film 30 on a substrate 20. When this trap material 30 is irradiated with blue light, the material 30 is electrically charged and is activated and is excited to fall to the trap level. Infrared light of the excited band on the electron trap material side is absorbed by blue light and is modulated. Infrared light which pass an inactivated area of the material 30 is not absorbed and is detected by a proper method, and orange/red light emitted from the material 30 and modulated blue light are filtered by a filter, thus obtaining the space optical modulator where infrared light is modulated by blue light. COPYRIGHT: (C)1991,JPO
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