KR102235642B1 - Optical system using spatial light modulator and method of measuring physical properties using the same

    公开(公告)号:KR102235642B1

    公开(公告)日:2021-04-02

    申请号:KR1020190058313A

    申请日:2019-05-17

    Abstract: 시료의 물성을 측정하기 위한 광학계로서, 상기 광학계는, 광원으로부터 수신된 빛에 대하여 빛의 빔-단면을 미리 정해진 제1 이미지의 모양으로 변조하는 공간 광 변조기; 상기 공간 광 변조기에 의해 변조된 빛을 수신하여, 미리 정해진 제1 편광 상태로 변환하는, 편광상태생성기; 상기 제1 편광 상태로 변환된 빛을 수신하여 시료에 입사시키고, 상기 시료로부터 반사되어 나온 빛을 수신하는, 대물렌즈; 상기 시료로부터 반사되어 상기 대물렌즈에 수신되어 상기 대물렌즈를 통과한 빛을 수신하여, 미리 정해진 제2 편광 상태로 변환하는, 편광상태분석기; 상기 제2 편광 상태로 변환된 빛을 수신하여 전기 신호로 변환하는, 광감지기; 를 포함하는, 시료의 물성을 측정하기 위한 광학계가 제공된다.

    光学センサ及び画像形成装置
    122.
    发明专利

    公开(公告)号:JP2018179681A

    公开(公告)日:2018-11-15

    申请号:JP2017077734

    申请日:2017-04-10

    Abstract: 【課題】発光素子が出射した光の正反射光及び乱反射光をそれぞれ異なる受光素子で受光して検出対象を検出するための光学センサの小型化を可能にする技術を提供する。 【解決手段】トナー検出ユニット31(光学センサ)は、LED33から出射され、導光路60を通る第1照射光の正反射光を受光する受光素子34と、導光路63を通る第2照射光の乱反射光を受光する受光素子35と、保護カバー49とを備える。ハウジング37は、第1及び第2照射光が通過し、かつ、受光素子35によって受光される乱反射光が通過する第1開口と、受光素子34によって受光される正反射光が通過する第2開口とを形成している。分離部材59は、LED33と保護カバー49との間の位置に設けられ、第1及び第2照射光と受光素子35によって受光される乱反射光とを、保護カバー49におけるそれぞれ異なる領域を透過するように規制する。 【選択図】図5

    Liquid concentration meter
    126.
    发明专利
    Liquid concentration meter 有权
    液体浓度计

    公开(公告)号:JP2010078373A

    公开(公告)日:2010-04-08

    申请号:JP2008244746

    申请日:2008-09-24

    Abstract: PROBLEM TO BE SOLVED: To stably measure the concentration of liquid in a liquid sending pipe to which the liquid is sent from the outside of the liquid sending pipe.
    SOLUTION: A liquid concentration meter includes: the liquid sending pipes 14, 16 to which liquid is sent; a light transmission section 15 provided in the middle of the liquid sending pipes 14, 16; light projection sections 9, 22 for irradiating the light transmission section 15 with measurement light; light reception sections 10, 23 for receiving measurement light through the light transmission section 15; a support member 31 for movably supporting the light projection sections 9, 22 and the light reception sections 10, 23 so that a measurement position 32, namely a position where light is applied to the light transmission section 15 and a position for receiving light through the light transmission section 15 by the light reception section 23, travels along the light transmission section 15; a measurement position moving mechanism 2 for moving the support member 31 so that the measurement position 32 travels within a prescribed region of the light transmission section 15; and a data processing section for acquiring intensity data of light received by the light reception sections 10, 23 at the plurality of measurement positions 32 and calculating the concentration of liquid flowing through the liquid sending pipes 14, 16, based on the plurality of pieces of light reception intensity.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了稳定地测量从送液管的外部送出液体的送液管中的液体浓度。 解决方案:液体浓度计包括:送液体的送液管14,16; 设置在送液管14,16的中间的光透射部15; 光投射部9,22,用于利用测量光照射光透射部15; 光接收部分10,23,用于通过光传输部分15接收测量光; 用于可移动地支撑光投影部分9,22和光接收部分10,23的支撑部件31,使得测量位置32,即光施加到光透射部分15的位置和通过该光传输部分15接收光的位置 光接收部23的光透射部15沿着光透射部15行进; 测量位置移动机构2,用于使支撑构件31移动,使得测量位置32在光传输部分15的规定区域内行进; 以及数据处理部分,用于获取在多个测量位置32处由光接收部分10,23接收的光的强度数据,并且基于多个测量位置32计算流过送液管14,16的液体的浓度 光接收强度。 版权所有(C)2010,JPO&INPIT

    Hollow-fiber probe
    127.
    发明专利
    Hollow-fiber probe 有权
    中空纤维探头

    公开(公告)号:JP2007192701A

    公开(公告)日:2007-08-02

    申请号:JP2006012010

    申请日:2006-01-20

    CPC classification number: G01N21/65 G01N2201/0639

    Abstract: PROBLEM TO BE SOLVED: To provide a hollow-fiber probe capable of markedly enhancing a detection capacity and a special resolving capacity and miniaturized in the whole constitution. SOLUTION: The hollow-fiber probe for detecting the light emitted from a sample has a hollow fiber having a cylindrical hollow core and the minute lens, which has a large number of apertures, arranged to the hollow fiber on one end part side thereof. The inner diameter of the core is made almost equal to the outer diameter of the minute lens so as to fit the minute lens in the core. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供能够显着提高检测能力和特殊分解能力并且在整个结构中小型化的中空纤维探针。 解决方案:用于检测从样品发出的光的中空纤维探针具有中空纤维,该中空纤维具有圆柱形中空芯,并且具有大量孔的微小透镜在一端部侧布置在中空纤维上 它们。 芯的内径大致等于微透镜的外径,以将微透镜安装在芯中。 版权所有(C)2007,JPO&INPIT

    液體濃度計
    129.
    发明专利
    液體濃度計 失效
    液体浓度计

    公开(公告)号:TW201013174A

    公开(公告)日:2010-04-01

    申请号:TW098130034

    申请日:2009-09-07

    IPC: G01N

    Abstract: 可從送液管外部穩定地測量輸送液體之送液管內之液體濃度。液體濃度計,其具備:送液管14,16,係輸送液體;光透射部15,係設於送液管14,16途中;投光部9,22,係將測定光照射於光透射部15;受光部10,23,係接收通過光透射部15之測定光;支承構件31,係將投光部9,22及受光部10,23支承成可移動,以使光照射於光透射部15之位置及以受光部23接收通過光透射部15之光之位置即測定位置32沿光透射部15移動;測定位置移動機構2,係使支承構件31以測定位置32在光透射部15之既定區域內移動之方式移動;以及資料處理部,係在複數個測定位置32取得受光部10,23接收之光強度資料,並根據該等複數個受光強度算出流動於送液管14,16之液體之濃度。

    Abstract in simplified Chinese: 可从送液管外部稳定地测量输送液体之送液管内之液体浓度。液体浓度计,其具备:送液管14,16,系输送液体;光透射部15,系设于送液管14,16途中;投光部9,22,系将测定光照射于光透射部15;受光部10,23,系接收通过光透射部15之测定光;支承构件31,系将投光部9,22及受光部10,23支承成可移动,以使光照射于光透射部15之位置及以受光部23接收通过光透射部15之光之位置即测定位置32沿光透射部15移动;测定位置移动机构2,系使支承构件31以测定位置32在光透射部15之既定区域内移动之方式移动;以及数据处理部,系在复数个测定位置32取得受光部10,23接收之光强度数据,并根据该等复数个受光强度算出流动于送液管14,16之液体之浓度。

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