会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • High-voltage charge type nonaqueous electrolyte secondary cell
    • 高压充电型非水电解质二次电池
    • US08021787B2
    • 2011-09-20
    • US12302713
    • 2007-05-30
    • Masato IwanagaKentaro TakahashiYukihiro OkiYoshihiko IkedaAkira KinoshitaNobumichi Nishida
    • Masato IwanagaKentaro TakahashiYukihiro OkiYoshihiko IkedaAkira KinoshitaNobumichi Nishida
    • H01M4/58
    • H01M10/052H01M4/131H01M4/136H01M4/485H01M4/525H01M4/5825H01M10/0567H01M2004/021H01M2010/4292
    • The preservation performance of a nonaqueous electrolyte secondary cell charged to high potential is improved while the initial capacity and the cycle property of the cell are also improved. The nonaqueous electrolyte secondary cell includes: a positive electrode having lithium phosphate and a positive electrode active material containing lithium cobalt compound oxide and lithium manganese nickel compound oxide having a layer structure, the lithium cobalt compound oxide having at least zirconium and magnesium added in LiCoO2; a negative electrode having a negative electrode active material; and a nonaqueous electrolyte having a nonaqueous solvent and an electrolytic salt. The potential of the positive electrode is more than 4.3 V and 5.1 V or less based on lithium. The nonaqueous electrolyte contains vinylene carbonate as the nonaqueous solvent and, as the electrolytic salt, at least one of lithium bis(pentafluoroethane sulfonyl)imide and lithium bis(trifluoromethane sulfonyl)imide at 0.1 M or more and 0.5 M or less. The nonaqueous electrolyte contains 1,3-dioxane.
    • 提高了充电至高电位的非水电解质二次电池的保存性能,同时电池的初始容量和循环特性也得到改善。 非水电解质二次电池包括:具有磷酸锂的正极和含有钴酸钴复合氧化物的正极活性物质和具有层结构的锂锰镍复合氧化物,所述锂钴复合氧化物在LiCoO 2中加入至少锆和镁; 具有负极活性物质的负极; 和具有非水溶剂和电解质盐的非水电解质。 基于锂,正极的电位大于4.3V且为5.1V以下。 非水电解质含有碳酸亚乙烯酯作为非水溶剂,作为电解质盐,为0.1M以上且0.5M以下的双(五氟乙烷磺酰基)亚胺锂和双(三氟甲磺酰基)亚胺锂中的至少一种。 非水电解质含有1,3-二恶烷。
    • 4. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US5660960A
    • 1997-08-26
    • US533525
    • 1995-09-25
    • Akira KinoshitaKatsumi Matsuura
    • Akira KinoshitaKatsumi Matsuura
    • G03G5/047G03G5/06G03G5/10G03G15/01G03G15/32G03G13/00G03G15/00
    • G03G5/0668G03G15/0152G03G15/0163G03G15/04081G03G15/326G03G5/047G03G5/0614G03G5/0616G03G5/0659G03G5/067G03G5/0696G03G5/10G03G2215/017G03G2215/0497
    • An image forming apparatus comprising (a) a photoreceptor comprising an endless transparent support having thereon a transparent conductive layer, a charge carrier generation layer and a charge carrier transport layer; (b) a charger for charging uniformly the outermost surface of the photoreceptor; (c) an exposing means for having the photoreceptor exposed to light from the side of the support to form an electrostatic latent image on the surface of the photoreceptor; (d) a developing means for developing the electrostatic latent image to form a toner image; (e) a transfer means for transferring the toner image onto a transfer material; and (f) a fixing means for fixing the toner image transferred, wherein a transmittance of the charge carrier generation layer is 20% or less with respect to exposing light emitted from the exposing means, and a carrier drift mobility in the charge carrier transport layer is 1.times.10.sup.-6 cm.sup.2 /V.sec or more under an electric field intensity of 2.times.10.sup.5 V/cm.
    • 一种图像形成装置,包括:(a)感光体,包括其上具有透明导电层的环形透明支撑体,电荷载体产生层和载流子传输层; (b)用于均匀地充电感光体的最外表面的充电器; (c)曝光装置,用于使感光体从支撑体的侧面暴露于光以在感光体的表面上形成静电潜像; (d)用于显影静电潜像以形成调色剂图像的显影装置; (e)转印装置,用于将调色剂图像转印到转印材料上; 和(f)用于固定转印的调色剂图像的定影装置,其中相对于从曝光装置发射的曝光来说,电荷载流子产生层的透射率为20%以下,并且载流子传输层中的载流子漂移迁移率 在2x105V / cm的电场强度下为1×10 -6 cm 2 / V·sec以上。
    • 6. 发明授权
    • Disazo photoreceptors for electrophotography
    • 用于电子照相术的二重唑光感受器
    • US4537847A
    • 1985-08-27
    • US640205
    • 1984-08-10
    • Jiro TakahashiKiyoshi SawadaAkira KinoshitaTawara KomamuraSatoshi GotoOsamu Sasaki
    • Jiro TakahashiKiyoshi SawadaAkira KinoshitaTawara KomamuraSatoshi GotoOsamu Sasaki
    • C09B35/02C09B56/04G03G5/06
    • C09B35/02C09B56/04G03G5/0677G03G5/0683G03G5/0685
    • Photoreceptor for electrophotography comprising a conductive support and an overlaying photosensitive layer thereon, said photosensitive layer containing at least one azo compound of Formula I or II ##STR1## wherein Ar.sub.1, Ar.sub.2, Ar.sub.3 and Ar.sub.4 each is an aromatic hydrocarbon ring radical or an aromatic heterocyclic ring radical; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each is an electron attractive group or hydrogen provided that at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is an electron attractive group; and A is ##STR2## wherein X is a hydroxy group or a group represented by the formula: ##STR3## wherein R.sub.6 and R.sub.7 each is hydrogen or an alkyl group, and R.sub.8 is an alkyl or aryl group; Y is halogen, an alkyl or alkoxy group, a carboxy group, a sulfo group, a carbamoyl or sulfamoyl group; Z is an atomic group necessary for making an aromatic hydrocarbon ring or an aromatic heterocyclic ring; R.sub.5 is hydrogen, an amino or carbamoyl group, a carboxy group or an ester group thereof; Ar.sub.5 is an aryl group; n is an integer of 1, 2 or 3; and m is an integer of 0, 1 or 2.
    • 用于电子照相的感光体包括导电支撑体和其上的覆盖感光层,所述感光层含有至少一种式I或II式II的偶氮化合物,其中Ar1,Ar2,Ar3和Ar4各自为芳族 烃环基或芳族杂环基; R 1,R 2,R 3和R 4各自是吸电子基团或氢,条件是R 1,R 2,R 3和R 4中的至少一个是吸电子基团; 其中X为羟基或由下式表示的基团:其中R 6和R 7各自为氢或烷基,R 8为烷基或芳基 组; Y是卤素,烷基或烷氧基,羧基,磺基,氨基甲酰基或氨磺酰基; Z是制备芳族烃环或芳族杂环所必需的原子团; R5是氢,氨基或氨基甲酰基,羧基或其酯基; Ar5是芳基; n为1,2或3的整数; m为0,1或2的整数。
    • 8. 发明授权
    • Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile
compounds for photoreceptors
    • 用于光感受器的电子照相取代的p,p'-双偶氮二苯基丙烯腈化合物
    • US4495261A
    • 1985-01-22
    • US453281
    • 1982-12-27
    • Jiro TakahashiTawara KomamuraKiyoshi SawadaSsamu SasakiSatoshi GotoAkira Kinoshita
    • Jiro TakahashiTawara KomamuraKiyoshi SawadaSsamu SasakiSatoshi GotoAkira Kinoshita
    • G03G5/06
    • G03G5/0683
    • An electrophotograhic photoreceptor that has great ability to generate carriers and which has high sensitivity but low residual potential is disclosed. This photoreceptor is characterized by having formed on an electrically conductive support a light-sensitive layer containing a bisazo compound of the following formula: ##STR1## (wherein R.sub.1 is a cyano group, a chlorine atom or a bromine atom; X.sub.1 is a halogen atom, an alkyl group, an alkoxy group or a cyano group; X.sub.2 is a hydrogen atom, a halogen atom, an alkyl atom or an alkoxy group; A is ##STR2## wherein Y is a substituted or unsubstituted carbamoyl group or a substituted or unsubstituted sulfamoyl group; Z is an atomic group necessary for forming a substituted or unsubstituted aromatic hydrocarbon ring or a substituted or unsubstituted heteroaromatic ring; R.sub.2 is a hydrogen atom, a substituted or unsubstituted amino group, a substituted or unsubstituted carbamoyl group, a carboxy group or an ester group thereof; and A' is a substituted or unsubstituted aryl group).
    • 公开了具有很高的灵敏度但低残留电位的产生载体的能力的电子照相感光体。 该感光体的特征在于在导电载体上形成含有下式的双偶氮化合物的光敏层:其中R1是氰基,氯原子或溴原子; X1是卤素原子 ,烷基,烷氧基或氰基; X 2为氢原子,卤素原子,烷基或烷氧基; A为取代或未取代的氨基甲酰基或取代或未取代的氨基甲酰基 氨磺酰基; Z是形成取代或未取代的芳族烃环或取代或未取代的杂芳环所需的原子团; R 2是氢原子,取代或未取代的氨基,取代或未取代的氨基甲酰基,羧基或 其酯基; A'为取代或未取代的芳基)。