Method for alternately expressing color-memorizing photochromic function in toy element, and an alternately color-memorizing photochromic toy
    21.
    发明授权
    Method for alternately expressing color-memorizing photochromic function in toy element, and an alternately color-memorizing photochromic toy 有权
    在玩具元件中交替表现存储光致变色功能的方法,以及交替记忆光致变色玩具

    公开(公告)号:US08444450B2

    公开(公告)日:2013-05-21

    申请号:US10694006

    申请日:2003-10-28

    IPC分类号: A63H30/00

    CPC分类号: A63H33/22

    摘要: A toy comprises a toy element comprising a photochromic layer which contains a photochromic compound having a photo memory function (color-memorizing photochromic property), maintains a coloring state by developing a color through the irradiation of ultraviolet rays or sunlight containing ultraviolet rays and changes into decolorizing state through its decolorization by the irradiation of visible light, and a color-changing means which contains at least one of an ultraviolet ray absorbent and a light-shading pigment capable of shading at least ultraviolet rays, changes the photochromic compound of the coloring state into decolorizing state by cutting off ultraviolet rays of sunlight and thereby effecting irradiation of visible light, and maintains the changed state, wherein a function to memorize and maintain coloring and decolorizing states alternately is expressed by arranging the color-changing means under such a condition that it is contacted or non-contacted with the photochromic layer.

    摘要翻译: 一种玩具,其特征在于,包括含有具有光记录功能的光致变色化合物(着色光致变色性)的光致变色层的玩具元件,通过紫外线的照射或含有紫外线的太阳光的照射而变色而保持着色状态 通过其可见光的照射而脱色的脱色状态,以及包含紫外线吸收剂和能够至少遮蔽紫外线的遮光颜料中的至少一种的变色装置,使着色状态的光致变色化合物 通过切断太阳光的紫外线,从而进行可见光的照射而进入脱色状态,并且保持改变状态,其中交替记忆和保持着色和脱色状态的功能是通过将颜色变化装置布置在以下条件下表示的: 它与光致变色接触或未接触 层。

    LIGHT-ACTIVATED ACTUATOR ELEMENT
    22.
    发明申请
    LIGHT-ACTIVATED ACTUATOR ELEMENT 有权
    激光执行器元件

    公开(公告)号:US20100016608A1

    公开(公告)日:2010-01-21

    申请号:US12518862

    申请日:2007-10-22

    IPC分类号: C07D417/08 C07D409/08

    摘要: Disclosed is light-driven actuator element characterized in that, inter alia, it can be reduced to micrometer size, is rapidly responsive, and reversibly changes to enable repeated use. The light-driven actuator element includes a crystal of diarylethene compound which changes shape upon photoisomerization (e.g., the compound of Structural Formula (I) below, where R1 represents a hydrogen atom or methyl group and R2 represents a methyl group). The element can be a rod-shaped or plate-like microcrystal having a size on the order of micrometer. The element bends (or contracts) on irradiation with ultraviolet light and expands to return to the original size on irradiation with visible light.

    摘要翻译: 公开了一种光驱动致动器元件,其特征在于,特别地,其可以减小到微米尺寸,快速响应,并且可逆地改变以使得能够重复使用。 光驱动致动器元件包括在光异构化时改变形状的二芳基乙烯化合物的晶体(例如,下述结构式(I)的化合物,其中R 1表示氢原子或甲基,R 2表示甲基)。 该元件可以是具有大约数量级的尺寸的棒状或板状微晶。 元件在紫外线照射下弯曲(或收缩),并在可见光照射下膨胀回到原始尺寸。

    Photo-induced phase transition organic material

    公开(公告)号:US06660868B2

    公开(公告)日:2003-12-09

    申请号:US09927931

    申请日:2001-08-13

    申请人: Masahiro Irie

    发明人: Masahiro Irie

    IPC分类号: C07D3156

    摘要: A photo-induced phase transition organic material is composed of a diheteroarylethene-based compound within which the photo-chromic reaction occurs in the crystalline state. The diheteroarylethene-based compound of the present invention reversibly changes in color with light irradiation and also changes in phase from the open-ring form in the crystalline state to the closed-ring form in the crystalline state, or from the closed-ring form in the crystalline state to the open-ring form in the crystalline state via the liquid state, and can be applicable to optical recording media, display panels, sensors, optical switch devices and the like, by taking advantages of its variations in color with light irradiation and also its changes in physical property, such as the refractive index and the permeability, with its changes in phase.

    Optical material
    24.
    发明授权
    Optical material 失效
    光学材料

    公开(公告)号:US5622812A

    公开(公告)日:1997-04-22

    申请号:US399971

    申请日:1995-03-06

    IPC分类号: C09K9/02 G03C1/73 G11B7/244

    CPC分类号: G03C1/73 Y10S430/163

    摘要: An optical material contains a photochromic compound which is expressed in the following general formula (I): ##STR1## where A represents an oxygen atom, a nitrogen atom, or a substituted nitrogen atom, B represents a thiophene ring, benzothiophene ring, pyrrole ring or indole ring, R.sub.1 represents a methyl group, an alkoxy group or a perfluoroalkyl group, R.sub.2 to R.sub.7 represent a hydrogen atom, a halogen atom, a hydroxy group, an alkyl group and the like respectively. This photochromic compound may be bonded with a polymer as a side chain in the position of A.

    摘要翻译: 光学材料含有以下通式(I)表示的光致变色化合物:其中A表示氧原子,氮原子或取代氮原子,B表示噻吩环,苯并噻吩环 吡咯环或吲哚环,R 1表示甲基,烷氧基或全氟烷基,R 2〜R 7分别表示氢原子,卤素原子,羟基,烷基等。 该光致变色化合物可以以聚合物作为侧链在A的位置结合。

    Reproducing method and reproducing apparatus for optical recording medium
    25.
    发明授权
    Reproducing method and reproducing apparatus for optical recording medium 失效
    用于光记录介质的再现方法和再现装置

    公开(公告)号:US5398223A

    公开(公告)日:1995-03-14

    申请号:US96437

    申请日:1993-07-26

    摘要: A technique for improving a number of reproducible times in reproduction of information from an optical recording medium having a recording layer which reacts in a photon mode. The power of a reproducing beam is set in proximity to P.sub.rep (W) appearing in the following expression (I) or within a range of P.sub.rep (W) appearing in the following expression (II): ##EQU1## In order to improve an S-N ratio, squeezed light having suppressed photon number fluctuation is employed as a reproducing beam at need. If improvement of the number of reproducible times is in preference to improvement of the S-N ratio, such squeezed light having suppressed photon number fluctuation is employed as a reproducing beam with power which is set within a range of P.sub.rep (W) appearing in the following expression (III): ##EQU2##

    摘要翻译: 一种用于在具有在光子模式下反应的记录层的光记录介质中改善再现信息的可重现次数的技术。 再现光束的功率被设定为接近以下表达式(I)中出现的Prep(W)或在下列表达式(II)中出现的Prep(W)的范围内:(I) (II)具有抑制光子数波动的图像被用作需要的再现光束。 如果可再现次数的改善优先于SN比率的提高,则采用抑制光子数波动的这种挤压光作为再现光束,其功率被设定在以下表达式中出现的Prep(W)的范围内 (三):(三)

    Optical recording medium having a constant birefringent property and an
alterable photochromic property
    26.
    发明授权
    Optical recording medium having a constant birefringent property and an alterable photochromic property 失效
    具有恒定双折射性和可变光致变色特性的光记录介质

    公开(公告)号:US5316900A

    公开(公告)日:1994-05-31

    申请号:US138246

    申请日:1993-10-15

    IPC分类号: G11B7/24 G03C1/73

    CPC分类号: G11B7/24 Y10S430/146

    摘要: A recording medium comprises a recording layer, a birefringent layer, and a reflecting layer. The recording layer is formed of a material whose optical rotatory power is alterable such that in one state no optical rotatory power is present and, in a second state, optical rotatory power is present. Information is recorded in the recording layer by selectively altering the state of the recording layer. The birefringent layer is formed of a material having constant birefringence without regard to the state of the recording layer. The reflecting layer reflects a light beam transmitted through the recording layer and the birefringent layer to reintroduce the beam into the birefringent layer and the recording layer. A method of reproducing information from this recording medium applies a polarized light beam to the recording medium and detects change of the polarized state of the polarized light beam reflected from the recording medium, thereby reading the information recorded in the recording layer. According to the inventive recording medium and reproducing method, the information is reproduced by detecting the presence of optical rotatory power of the recording layer.

    摘要翻译: 记录介质包括记录层,双折射层和反射层。 记录层由其旋光力可变的材料形成,使得在一个状态下不存在旋转光,而在第二状态下存在旋转光。 通过选择性地改变记录层的状态将信息记录在记录层中。 双折射层由具有恒定双折射的材料形成,而不考虑记录层的状态。 反射层反射透射通过记录层和双折射层的光束,以将光束重新引入双折射层和记录层。 从该记录介质再现信息的方法将偏振光束施加到记录介质上并检测从记录介质反射的偏振光束的偏振状态的变化,从而读取记录在记录层中的信息。 根据本发明的记录介质和再现方法,通过检测记录层的旋转光的存在来再现信息。

    Azaporphyrin compounds
    28.
    发明授权
    Azaporphyrin compounds 失效
    氮杂卟啉化合物

    公开(公告)号:US4882428A

    公开(公告)日:1989-11-21

    申请号:US167231

    申请日:1988-03-11

    申请人: Masahiro Irie

    发明人: Masahiro Irie

    IPC分类号: C09B47/00 C09B47/04 G11B7/248

    CPC分类号: G11B7/248 C09B47/00 C09B47/04

    摘要: A azaporphyrin compound of the formula: ##STR1## wherein M is 2H, or a metal atom of Group VIII, Ib, IIb, IIIb, IVa, Va, VIa or VIIa of the Periodic Table or its oxide or halide, and each of A.sup.1, A.sup.2, A.sup.3, A.sup.4, B.sup.1, B.sup.2, B.sup.3 and B.sup.4 is a heterocyclic group, provided that A.sup.1 and B.sup.1, A.sup.2 and B.sup.2, A.sup.3 and B.sup.3, and A.sup.4 and B.sup.4 are, respectively, cyclizable by irradiation with light to form a cyclohexadiene ring and thereby change the optical properties, and an optical recording material using such a compound wherein information recording can be made by irradiation with light.

    摘要翻译: 下式的氮杂卟啉化合物:其中M为2H,或周期表第VIII,Ib,IIb,IIIb,IVa,Va,VIa或VIIa族的金属原子或其氧化物或卤化物,以及 A1,A2,A3,A4,B1,B2,B3和B4各自为杂环基,条件是A1和B1,A2和B2,A3和B3以及A4和B4分别通过光照射环化 形成环己二烯环,从而改变光学性质,以及使用这样的化合物的光学记录材料,其中可以通过照射进行信息记录。