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    • 2. 发明授权
    • Electrophotographic photosensitive material with a quinocyanine pigment
    • 电子照相感光材料与喹啉颜料
    • US4209579A
    • 1980-06-24
    • US837336
    • 1977-09-28
    • Lyong S. PuHitoshi Kamoda
    • Lyong S. PuHitoshi Kamoda
    • G03G5/00C09B23/02G03G5/06G03G5/09H01L51/42G03G5/14
    • G03G5/067C09B23/02G03G5/0637
    • An electrophotographic photosensitive material comprising an electrically conductive support having thereon a photoconductive layer containing an organic photoconductive material, in which the photoconductive layer contains in a dispersed state a quinocyanine pigment represented by the following general formula (I) ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represents an unsubstituted or substituted alkyl group having 1 to 12 carbon atoms or an allyl group; X represents an anionic functional group selected from the group consisting of R.sub.3 COO.sup.-, R.sub.4 SO.sub.3.sup.-, R.sub.5 SO.sub.4.sup.- and NO.sub.3.sup.- ; R.sub.3 represents an unsubstituted alkyl group having 1 to 5 carbon atoms, a substituted alkyl group having 1 to 5 carbon atoms in the alkyl moiety thereof, an unsubstituted or substituted phenyl group or a nitrogen-containing heterocyclic group; R.sub.4 represents an unsubstituted alkyl group having 1 to 4 carbon atoms or an unsubstituted or substituted phenyl or naphthyl group; R.sub.5 represents a hydrogen atom or an unsubstituted alkyl group having 1 to 4 carbon atoms; and the two quinoline nuclei may contain additional substituents; and n is 0 or an integer of 1, 2 or 3.
    • 一种电子照相感光材料,其包含导电载体,其上具有含有有机光电导材料的光电导层,其中光导电层以分散状态包含由以下通式(I)表示的喹啉颜料,其中R1 和R 2可以相同或不同,表示未取代或取代的碳原子数为1〜12的烷基或烯丙基; X表示选自R3COO-,R4SO3-,R5SO4-和NO3-的阴离子官能团; R3表示未取代的或未取代的苯基或含氮杂环基的碳原子数为1〜5的未取代烷基,碳原子数1〜5的取代烷基, R4代表未取代的烷基或未取代的苯基或萘基; R5表示氢原子或未取代的碳原子数1〜4的烷基。 并且两个喹啉核可以含有另外的取代基; 并且n为0或1,2或3的整数。
    • 3. 发明授权
    • Photosensitive medium for electrophotography having a cyanine
photoconductive pigment
    • 用于具有花青光导性颜料的电子照相的感光介质
    • US4264694A
    • 1981-04-28
    • US886011
    • 1978-03-13
    • Lyong S. PuHitoshi Kamoda
    • Lyong S. PuHitoshi Kamoda
    • G03G5/06H01L51/42
    • G03G5/067
    • A photosensitive medium for electrophotography which comprises a support having thereon a photoconductive layer comprising an organic photoconductive material and containing in a dispersed state a cyanine pigment which functions as a photoconductor expressed by the following general formula (I) ##STR1## in which A represents ##STR2## wherein B represents an aromatic group, a halogen atom, a nitro group, a cyano group, an acetoxy group, a styryl group, an alkylthio group, an alkoxy group, ##STR3## in which Z represents --O--, --Se--, ##STR4## or --S--, R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents an alkyl group or an allyl group, Y represents --S--, --Se--, --O--, ##STR5## X represents an anion, and the two benzene nuclei may include a carbocylic ring condensed therewith.
    • 一种用于电子照相的感光介质,其包括其上具有包含有机光电导材料并且以分散状态包含作为由以下通式(I)表示的光电导体的花青颜料的载体的载体,其中其中 A表示 + TR 其中B表示芳族基团,卤素原子,硝基,氰基,乙酰氧基,苯乙烯基,烷硫基,烷氧基, >其中Z表示-O - , - S - , - 或-S-,R 1,R 2,R 3和R 4可以相同或不同,表示烷基或烯丙基,Y表示 - S-,-Se-,-O-,X表示阴离子,两个苯核可包括与其缩合的碳环。
    • 4. 发明授权
    • Self-frequency-doubler laser element
    • 自激倍频激光元件
    • US5390201A
    • 1995-02-14
    • US160868
    • 1993-12-03
    • Takao TomonoTasunari NishikataLyong S. PuKeisuke Sasaki
    • Takao TomonoTasunari NishikataLyong S. PuKeisuke Sasaki
    • G02F1/37H01S3/109H01S5/00H01S3/10
    • H01S3/109H01S3/1095
    • A self-frequency-doubler laser element having a three-dimensional optical waveguide includes a first transparent insulating substrate having both a DFB grating and a grating reflector formed on one side of the DFB grating, a Nd.sup.3+ -ion-doped thin glass film laid over the first transparent insulating substrate, a thin nonlinear optical film laid over the thin glass film, a second transparent insulating substrate laid over the thin nonlinear optical film, and a thin reflecting film laid over the second transparent insulating substrate, wherein the following conditions are satisfied: nf-ng=0.01 to 0.05, and nf and ng are greater than ns and nc, where ns, ng, nf, and nc are the refractive indices of the first transparent insulating substrate, the thin glass film, the thin nonlinear optical film, and the second transparent insulating substrate, respectively. The optical waveguide generates a laser fundamental harmonic, converts it to a second higher harmonic having a wavelength one-half of the laser fundamental harmonic, and emits the second higher harmonic.
    • 具有三维光波导的自倍频激光元件包括:第一透明绝缘基板,其具有DFB光栅和形成在DFB光栅一侧的光栅反射镜,掺杂有Nd3 +的薄玻璃薄膜 第一透明绝缘基板,铺设在薄玻璃膜上的薄非线性光学膜,布置在薄非线性光学膜上的第二透明绝缘基板和布置在第二透明绝缘基板上的薄反射膜,其中满足以下条件 nf-ng = 0.01〜0.05,nf和ng大于ns和nc,其中ns,ng,nf和nc是第一透明绝缘衬底,薄玻璃膜,薄非线性光学膜的折射率 和第二透明绝缘基板。 光波导产生激光基波,将其转换成具有波长为激光基波的一半的第二高次谐波,并发射第二高次谐波。
    • 8. 发明授权
    • Gas detector
    • 气体探测器
    • US5411709A
    • 1995-05-02
    • US860754
    • 1992-03-24
    • Makoto FurukiLyong S. Pu
    • Makoto FurukiLyong S. Pu
    • G01N21/64G01N27/00
    • G01N21/643G01N29/036G01N2021/6432G01N2021/7786G01N21/78G01N2291/0256
    • A gas detector for simultaneously detecting a kind of gas to be detected and a gas concentration by simultaneously effecting adsorption-measuring type gas detection and optical gas detection. The gas detector comprises a gas detecting element having a gas sensitive thin film disposed on a piezoelectric vibrating element and adapted to generate fluorescence or phosphorescence when irradiated with a light, an oscillating unit for oscillating the piezoelectric vibrating element, a frequency detecting unit for detecting an oscillation frequency of the piezoelectric vibrating element, a light emitting element for irradiating the gas sensitive thin film with light and a light receiving element for receiving the fluorescence or phosphorescence generated from the gas sensitive thin film and adapted to detect the intensity of the fluorescence or phosphorescence. The gas detecting element is disposed in a reaction tank provided with a gas passageway and having a light transmissive window.
    • 一种气体检测器,用于同时检测待检测气体的种类和通过同时进行吸附测量型气体检测和光学气体检测的气体浓度。 气体检测器包括气体检测元件,其具有设置在压电振动元件上并适于在用光照射时产生荧光或磷光的气体敏感性薄膜,用于振荡压电振动元件的振荡单元,用于检测压电振动元件的频率检测单元 压电振动元件的振荡频率,用于用光照射气体敏感性薄膜的发光元件和用于接收由气体敏感薄膜产生的荧光或磷光的光接收元件,并且适于检测荧光或磷光的强度 。 气体检测元件设置在设置有气体通道并具有透光窗口的反应槽中。