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    • 3. 发明授权
    • Photosensitive member containing an azo dye
    • 含有偶氮染料的感光元件
    • US5077164A
    • 1991-12-31
    • US540758
    • 1990-06-20
    • Hideaki UedaTakamasa UedaMasakazu Takata
    • Hideaki UedaTakamasa UedaMasakazu Takata
    • C09B31/00G03G5/06
    • C09B31/00G03G5/0679G03G5/0681G03G5/0687G03G5/0688
    • The present invention relates to a photosensitive member with a photosensitive layer on or over an electrically conductive substrate, in which the photosensitive layer comprises at least one of azo pigments selected from the group consisting of azo pigments represented by the following general formulas [I], [II] and [III]. ##STR1## in which Z.sub.1 is a residual group of a condensed ring excluding the benzene ring and the carbonyl group in the formula [I]; Z.sub.2 is a residual group of a condensed ring excluding the naphthalene ring and the carbonyl group in the formula [II]; Z.sub.1 and Z.sub.2 may have a substituent respectively; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent independently a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, a hydroxy group or a nitro group; Ar.sub.1, Ar.sub.2, Ar.sub.3, Ar.sub.4 and Ar.sub.5 represent independently an arylene group which may have a substituent; Ar.sub.6 represents an aryl group which may have a substituent or a residual group of a coupler component having a phenolic hydroxy group; Cp.sub.1, Cp.sub.2 and Cp.sub.3 represent independently a residual group of a coupler component having a phenolic hydroxy group; n.sub.1 and n.sub.2 represent independently an integer of 0 or 1.
    • 本发明涉及在导电性基材上或上方具有感光层的感光体,其中感光层包含选自由以下通式[I]表示的偶氮颜料组成的组中的至少一种, [II]和[III]。 其中Z1是式[I]中除苯环和羰基之外的稠环的残基; [I] [II] [III] Z2是式[II]中除萘环和羰基之外的稠环的残基; Z1和Z2可以分别具有取代基; R1,R2,R3和R4独立地表示氢原子,烷基,烷氧基,卤素原子,羟基或硝基; Ar1,Ar2,Ar3,Ar4和Ar5独立地表示可以具有取代基的亚芳基; Ar 6表示可具有取代基的芳基或具有酚羟基的成色剂组分的残基; Cp1,Cp2和Cp3独立地表示具有酚羟基的成色剂组分的残基; n1和n2独立地表示0或1的整数。
    • 7. 发明授权
    • Fuel injection control system for internal combustion engine
    • 内燃机燃油喷射控制系统
    • US6058905A
    • 2000-05-09
    • US108409
    • 1998-07-01
    • Hatsuo NagaishiTakamasa UedaHiroshi IwanoYuki Nakajima
    • Hatsuo NagaishiTakamasa UedaHiroshi IwanoYuki Nakajima
    • F02D33/00F02D41/30F02D41/40F02B17/00
    • F02D41/307F02D33/00F02D41/3029F02D41/402F02D2041/389Y02T10/128Y02T10/44
    • A fuel injection control system for a cylinder direct injection spark-ignition internal combustion engine judges a homogeneous charge combustion condition which requires homogeneous charge combustion and a stratified charge combustion condition which requires stratified charge combustion, in accordance with an engine operating condition. Fuel is supplied on an intake stroke so as to form a rich equivalent ratio in the homogeneous charge combustion, and fuel is supplied on a compression stroke so as to form a lean equivalent ratio in the stratified charge combustion, with the rich equivalent ratio being richer in fuel than the lean equivalent ratio. The system then gradually changes over an equivalent ratio within a range between the rich and lean equivalent ratios when engine operation is changed over between the homogeneous charge combustion condition and the stratified charge combustion condition. The system then injects first and second quantities of fuel into a cylinder of the engine respectively on intake and compression strokes in each cycle of the cylinder at least at a predetermined time during a time period in which the equivalent ratio is gradually changed over.
    • 用于气缸直喷式火花点火内燃机的燃料喷射控制系统根据发动机工作条件判断需要均匀充气燃烧的均匀充量燃烧条件和需要分层充气燃烧的分层充气燃烧条件。 在进气冲程中供给燃料以在均匀充气燃烧中形成丰富的当量比,并且在压缩冲程中供应燃料,以便在分层充气燃烧中形成稀薄当量比,富当量比更丰富 在燃料中比稀薄当量比。 当在均质充气燃烧条件和分层充气燃烧条件之间改变发动机运转时,系统在丰富和稀薄当量比之间的范围内逐渐变化超过当量比。 至少在等效比逐渐改变的时间段内,至少在预定的时间,系统分别在气缸的每个循环的进气和压缩冲程中将第一和第二数量的燃料分别注入发动机气缸中。