Halogen doped selenium-tellurium alloy electrophotographic photoconductor
    2.
    发明授权
    Halogen doped selenium-tellurium alloy electrophotographic photoconductor 失效
    卤素掺杂硒 - 碲合金电子照相感光体

    公开(公告)号:US4286035A

    公开(公告)日:1981-08-25

    申请号:US153963

    申请日:1980-05-28

    IPC分类号: G03G5/08 G03G5/082 G03G5/04

    CPC分类号: G03G5/08207

    摘要: An electrophotographic photoconductor comprising an electroconductive base and a photosensitive layer formed thereon, the photosensitive layer comprising a selenium-tellurium alloy with a concentration of tellurium in the range of 5 to 20 wt. % and halogen, with a concentration in the range of 5 to 500 ppm, selected from the group consisting of fluorine, chlorine, bromine and iodine, in the photosensitive layer, with the concentration of tellurium substantially uniform or increasing in the direction toward the surface of the photosensitive layer and the ratio of the concentration of tellurium near the electroconductive base to the concentration of tellurium near the surface of said photosensitive layer being 65 or more:100.

    摘要翻译: 一种电子照相感光体,包括导电基体和形成在其上的感光层,感光层包含浓度为碲的硒 - 碲合金的范围为5-20wt。 %和卤素,其浓度在感光层中选自氟,氯,溴和碘的浓度范围为5至500ppm,碲浓度基本上均匀或朝着表面方向增加 的感光层表面附近的碲浓度与所述感光层表面附近的碲浓度之比为65以上。

    Method of manufacturing masked semiconductor laser
    4.
    发明授权
    Method of manufacturing masked semiconductor laser 失效
    制造掩模半导体激光器的方法

    公开(公告)号:US4840922A

    公开(公告)日:1989-06-20

    申请号:US80389

    申请日:1987-10-13

    IPC分类号: H01S5/00 H01S5/028

    摘要: A masking layer is formed on the light-emitting mirror surface of a semiconductor laser body. The masking layer is capable of blocking or cutting off light emitted from the semiconductor laser body and of being made optically transparent by exposure to the light emitted from the semiconductor laser body dependent on the amount of energy of the emitted light. When the light is emitted from the semiconductor laser body on which the masking layer is deposited, a small light-emitting hole is defined in the masking layer, the light-emitting hole having a desired diameter commensurate with the amount of energy of the emitted light which is applied to the masking layer.

    摘要翻译: 在半导体激光体的发光镜面上形成掩模层。 掩模层能够阻挡或切断从半导体激光器体发出的光,并且通过暴露于根据发射光的能量的量从半导体激光器体发射的光而被制成光学透明的。 当从其上沉积有掩模层的半导体激光体发射光时,在掩模层中限定出小的发光孔,所述发光孔具有与发射光的能量相当的所需直径 其被应用于掩模层。

    Transparent thermal recording medium
    5.
    发明授权
    Transparent thermal recording medium 失效
    透明热敏记录介质

    公开(公告)号:US5739077A

    公开(公告)日:1998-04-14

    申请号:US714261

    申请日:1996-09-17

    摘要: This invention provides a transparent thermal recording medium, in which the transparent thermal recording medium comprises: a thermal recording layer, which is provided on a transparent layer, consisting essentially of an electron-donating chromophoric compound, an electron-accepting compound and binder resin; and a further-provided protective layer having an approximately equal refractive index to the refractive index of the thermal recording layer, wherein the binder resin is a compound having a group selected from a hydroxyl group and a carboxyl group. The transparent thermal recording medium can be effectively used for a block copy film, on which an image is formed, for plate-making, particularly, in photogravure, offset printing and screen process printing, because the transparent thermal recording medium has a contrast of light transmission factors between a color-imaging portion and a non-imaging portion, in which the contrast is not less than 50% at a wavelength ranging from 370 nm to 450 nm.

    摘要翻译: 本发明提供了一种透明热敏记录介质,其中透明热敏记录介质包括:热敏记录层,其设置在透明层上,主要由供电子发色化合物,电子接受性化合物和粘合剂树脂组成; 以及具有与热敏记录层的折射率近似相等的折射率的另外设置的保护层,其中粘合剂树脂是具有选自羟基和羧基的基团的化合物。 透明热敏记录介质可以有效地用于形成图像的块复制膜,用于制版,特别是在照相凹版印刷,胶版印刷和丝网印刷中,因为透明热敏记录介质具有光的对比度 在370nm至450nm的波长范围内对比度不小于50%的彩色成像部分和非成像部分之间的透射因子。

    Reversible thermosensitive coloring composition, recording medium,
recording method, and image display apparatus using the recording medium
    6.
    发明授权
    Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium 失效
    可逆热敏着色组合物,记录介质,记录方法和使用记录介质的图像显示装置

    公开(公告)号:US5395433A

    公开(公告)日:1995-03-07

    申请号:US159456

    申请日:1993-11-30

    IPC分类号: B41M5/30 B41M5/333 C09D11/00

    摘要: A reversible thermosensitive coloring composition is composed of (i) an electron-donor coloring compound and (ii) an electron-acceptor compound selected from the group consisting of an organic phosphoric acid compound, an aliphatic carboxylic acid, and a phenolic compound, each having a straight chain or branched chain alkyl group or alkyenyl group having 12 or more carbon atoms, the electron-donor coloring compound and the electron-acceptor compound being capable of reacting to induce color formation in the reversible thermosensitive coloring composition at the eutectic temperature thereof. The electron-donor coloring compound and the electron-acceptor compound, when fused and colored in a mixed state, with application of heat thereto, followed by rapidly cooling the fused mixture, exhibit an exothermic peak in a temperature elevation process in a differential scanning calorific analysis or in a differential thermal analysis. A recording medium and display medium using the above reversible thermosensitive coloring composition, a recording method of using the recording medium, a display method of using the display medium, a display method of using the display medium, and a display apparatus using the display medium are disclosed.

    摘要翻译: 可逆热敏着色组合物由(i)电子给体着色化合物和(ii)选自有机磷酸化合物,脂肪族羧酸和酚类化合物的电子受体化合物组成,各自具有 具有12个或更多个碳原子的直链或支链烷基或链烯基,电子给体着色化合物和电子受体化合物能够在其共晶温度下在可逆热敏着色组合物中引起颜色形成。 电子给体着色化合物和电子受体化合物在混合状态下熔融并着色时,施加热量,然后快速冷却熔融混合物,在差示扫描热量的升温过程中显示放热峰 分析或差示热分析。 使用上述可逆热敏着色组合物的记录介质和显示介质,使用记录介质的记录方法,使用显示介质的显示方法,使用显示介质的显示方法和使用显示介质的显示装置, 披露

    Reversible thermosensitive coloring recording medium, recording method,
and image display apparatus using the recording medium
    8.
    发明授权
    Reversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording medium 失效
    可逆热敏着色记录介质,记录方法和使用记录介质的图像显示装置

    公开(公告)号:US5296439A

    公开(公告)日:1994-03-22

    申请号:US813181

    申请日:1991-12-24

    IPC分类号: B41M5/30 B41M5/333

    摘要: A reversible thermosensitive coloring composition is composed of (i) an electron-donor coloring compound and (ii) an electron-acceptor compound selected from the group consisting of an organic phosphoric acid compound, an aliphatic carboxylic acid, and a phenolic compound, each having a straight chain or branched chain alkyl group or alkenyl group having 12 or more carbon atoms, the electron-donor coloring compound and the electron-acceptor compound being capable of reacting to induce color formation in the reversible thermosensitive coloring composition at the eutectic temperature thereof. The electron-donor coloring compound and the electron-acceptor compound, when fused and colored in a mixed state, with application of heat thereto, followed by rapidly cooling the fused mixture, exhibit an exothermic peak in a temperature elevation process in a differential scanning calorific anlaysis or in a differential thermal analysis. A recording medium and display medium using the above reversible thermosensitive coloring composition, a recording method of using the recording medium, a display method of using the display medium, a display method of using the display medium, and a display apparatus using the display medium are disclosed.

    摘要翻译: 可逆热敏着色组合物由(i)电子给体着色化合物和(ii)选自有机磷酸化合物,脂肪族羧酸和酚类化合物的电子受体化合物组成,各自具有 具有12个或更多个碳原子的直链或支链烷基或烯基,电子给体着色化合物和电子受体化合物能够在其共晶温度下在可逆热敏着色组合物中引起颜色形成。 电子给体着色化合物和电子受体化合物在混合状态下熔融并着色时,施加热量,然后快速冷却熔融混合物,在差示扫描热量的升温过程中显示放热峰 或差示热分析。 使用上述可逆热敏着色组合物的记录介质和显示介质,使用记录介质的记录方法,使用显示介质的显示方法,使用显示介质的显示方法和使用显示介质的显示装置, 披露

    Method of measuring the amount of movement of an object having uniformly
periodic structure
    10.
    发明授权
    Method of measuring the amount of movement of an object having uniformly periodic structure 失效
    测量具有均匀周期结构的物体的移动量的方法

    公开(公告)号:US4823001A

    公开(公告)日:1989-04-18

    申请号:US86942

    申请日:1987-08-17

    IPC分类号: G01B11/00 G01D5/38 G01D5/34

    CPC分类号: G01D5/38

    摘要: An object to be measured for the amount of movement thereof has a uniformly periodic structure. The object is illuminated with divergent light emitted from a coherent spot light source. By positionally adjusting the spot light source, the object, and a light sensor, an enlarged shadow-picture-like diffraction pattern of the uniformly periodic structure is generated at a position in which the light sensor is disposed. The shadow-picture-like diffraction pattern is moved when the object is moved across the divergent light from the spot light source. The amount of movement of the shadow-picture-like diffraction pattern is detected by the light sensor for thereby measuring the amount of movement of the object.

    摘要翻译: 要测量的物体的移动量具有均匀的周期性结构。 物体被从相干点光源发出的发散光照射。 通过位置调整聚光源,物体和光传感器,在布置有光传感器的位置处产生均匀周期性结构的放大的阴影图案衍射图案。 当物体移动穿过来自聚光源的发散光时,阴影图案样衍射图案被移动。 通过光传感器检测阴影图案衍射图案的移动量,从而测量物体的移动量。