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    • 144. 发明授权
    • Scanning apparatus having a cascade scanning optical system
    • 具有级联扫描光学系统的扫描设备
    • US5909300A
    • 1999-06-01
    • US1560
    • 1997-12-31
    • Yoshiyuki ArakiMasatoshi TakanoShinji KikuchiTsutomu SatoEiji TakasugiTakashi SasakiMitsunori IimaTakashi Iizuka
    • Yoshiyuki ArakiMasatoshi TakanoShinji KikuchiTsutomu SatoEiji TakasugiTakashi SasakiMitsunori IimaTakashi Iizuka
    • G02B26/12H04N1/113G02B26/08
    • H04N1/1135G02B26/12
    • Disclosed is a scanning apparatus having a cascade scanning optical system. The scanning apparatus includes: a first laser scanning optical system for deflecting a first scanning laser beam to scan a scanning surface to generate a first scanning line; a second laser scanning optical system for deflecting a second scanning laser beam to scan the scanning surface to generate a second scanning line, wherein the first and second laser scanning optical systems are arranged so as to align the first scanning line with the second scanning line in a main scanning direction to form a single scanning line, with opposing ends of the first and second scanning lines overlapping each other by a predetermined amount; and a device for delaying the commencement of the writing of each scanning line made by the second laser scanning optical system with respect to the commencement of the writing of each scanning line made by the first laser scanning optical system so as to align the first scanning line with the second scanning line at a point of contact therebetween in the main scanning direction without the first scanning line overlapping the second scanning line.
    • 公开了一种具有级联扫描光学系统的扫描装置。 扫描装置包括:第一激光扫描光学系统,用于偏转第一扫描激光束扫描扫描表面以产生第一扫描线; 第二激光扫描光学系统,用于偏转第二扫描激光束以扫描扫描表面以产生第二扫描线,其中所述第一和第二激光扫描光学系统被布置为将所述第一扫描线与所述第二扫描线对准 形成单扫描线的主扫描方向,第一扫描线和第二扫描线的相对端彼此重叠预定量; 以及用于延迟由第二激光扫描光学系统对由第一激光扫描光学系统制成的每条扫描线的写入的开始而开始写入每条扫描线的装置,以使第一扫描线对准 其中第二扫描线在主扫描方向上的接触点处,而第一扫描线不与第二扫描线重叠。
    • 145. 发明授权
    • Scanning apparatus having a cascade scanning optical system
    • 具有级联扫描光学系统的扫描装置
    • US5903378A
    • 1999-05-11
    • US001561
    • 1997-12-31
    • Masatoshi TakanoEiji TakasugiShinji KikuchiTsutomu SatoHiroyuki SaitoYoshiyuki ArakiMitsunori IimaTakashi SasakiTakashi Iizuka
    • Masatoshi TakanoEiji TakasugiShinji KikuchiTsutomu SatoHiroyuki SaitoYoshiyuki ArakiMitsunori IimaTakashi SasakiTakashi Iizuka
    • B41J2/44G02B26/10G02B26/12H04N1/053H04N1/113H04N1/192G02B26/08
    • H04N1/053G02B26/12H04N1/1135H04N1/192H04N2201/0471H04N2201/04786
    • Disclosed is a scanning apparatus having a cascade scanning optical system. The scanning apparatus includes: a first laser scanning optical system for deflecting a first scanning laser beam to scan a scanning surface to generate a first scanning line during modulation of the first scanning laser beam in accordance with first given image data; a second laser scanning optical system for deflecting a second scanning laser beam to scan the scanning surface to generate a second scanning line during modulation of the second scanning laser beam in accordance with second given image data, wherein the first and second laser scanning optical systems are arranged so as to align the first scanning line with the second scanning line at a point of contact therebetween in a main scanning direction to form a single scanning line; a first laser beam detector fixed at a position to detect the first scanning laser beam before the first scanning laser beam starts generating the first scanning line; a second laser beam detector fixed at a position to detect the first scanning laser beam after the first scanning laser beam has completed generating the first scanning line; a measuring device for measuring a time interval; a determining device for determining a time-delay interval; and an adjusting device for adjusting the time at which the first scanning line starts to be generated, in accordance with the time-delay interval.
    • 公开了一种具有级联扫描光学系统的扫描装置。 扫描装置包括:第一激光扫描光学系统,用于根据第一给定图像数据偏转第一扫描激光束扫描扫描表面以在第一扫描激光束的调制期间产生第一扫描线; 第二激光扫描光学系统,用于根据第二给定图像数据偏转第二扫描激光束扫描扫描表面以在第二扫描激光束的调制期间产生第二扫描线,其中第一和第二激光扫描光学系统是 排列成使得第一扫描线与第二扫描线在主扫描方向上的接触点处对准,以形成单条扫描线; 第一激光束检测器,固定在第一扫描激光束开始产生第一扫描线之前检测第一扫描激光束的位置; 第二激光束检测器,固定在第一扫描激光束完成后检测第一扫描激光束的位置,产生第一扫描线; 用于测量时间间隔的测量装置; 用于确定时间延迟间隔的确定装置; 以及调整装置,用于根据时间延迟间隔来调整开始生成第一扫描线的时间。
    • 146. 发明授权
    • Cascade scanning optical system
    • 级联扫描光学系统
    • US5825522A
    • 1998-10-20
    • US921466
    • 1997-09-02
    • Masatoshi TakanoEiji TakasugiShinji KikuchiTsutomu SatoHiroyuki SaitoYoshiyuki ArakiMitsunori IimaTakashi SasakiTakashi Iizuka
    • Masatoshi TakanoEiji TakasugiShinji KikuchiTsutomu SatoHiroyuki SaitoYoshiyuki ArakiMitsunori IimaTakashi SasakiTakashi Iizuka
    • B41J2/44G02B26/10G02B26/12H04N1/113G02B26/08
    • H04N1/1135G02B26/12
    • A cascade scanning optical system which includes a first laser scanning optical system for emitting a first laser beam to scan a surface of a member to generate a first scanning line, and a second laser scanning optical system for emitting a second laser beam to scan the surface to generate a second scanning line, wherein the first and second laser scanning optical systems are arranged so as to combine the first scanning line with the second scanning line at a point of contact therebetween in a main scanning direction to form a single scanning line, and wherein each of the first and second laser scanning optical systems is designed as a non-telecentric system through which the incident angle of a corresponding one of the first and second laser beams relative to the surface varies in accordance with a variation in the position of a scanning spot of the corresponding one of the first and second laser beams on the surface in the main scanning direction, and further wherein an incident angle of each of the first and second laser beams relative to the surface in the vicinity of the point of contact is predetermined to be larger than an incident angle of the same in the vicinity of a corresponding one of opposite ends of the single scanning line.
    • 一种级联扫描光学系统,包括:第一激光扫描光学系统,用于发射第一激光束以扫描部件的表面以产生第一扫描线;以及第二激光扫描光学系统,用于发射第二激光束以扫描所述表面 以产生第二扫描线,其中第一和第二激光扫描光学系统布置成在主扫描方向上在其接触点处组合第一扫描线和第二扫描线以形成单个扫描线,并且 其中所述第一和第二激光扫描光学系统中的每一个被设计为非远心系统,通过所述非远心系统,所述第一和第二激光束中的相应一个激光束相对于所述表面的入射角度根据所述第一和第二激光扫描光学系统的位置的变化而变化 在主扫描方向的表面上的第一和第二激光束中的相应一个的扫描光点,并且其中, 第一和第二激光束中的每一个相对于接触点附近的表面的距离被预定为大于在单个扫描线的相应一个相对端附近的入射角。
    • 147. 发明授权
    • High-frequency step attenuator suitable for transmission circuit
    • 高频衰减器适用于传输电路
    • US5805986A
    • 1998-09-08
    • US661407
    • 1996-06-07
    • Nishiki MizusawaTsutomu Sato
    • Nishiki MizusawaTsutomu Sato
    • H03G3/30H03F3/24H03G1/00H04B1/04H01Q11/12
    • H03G1/007H03G1/0029H03G1/0088
    • A high-frequency signal step attenuator including an amplifying circuit having a transistor element with its base or gate connected to an input terminal to which a high-frequency input signal is supplied, and supplying an amplified output signal of the input signal to an output terminal, a current detector for detecting a current flowing through a current path of collector-emitter or a current path of drain-source of the transistor element to generate an output voltage corresponding to a detected current, a voltage setter for selectively generating output voltages of different levels, and a comparator for comparing the output voltage of the current detector with the output voltage of the voltage setter, and supplying an output signal of a compared result as a feedback signal to the base or gate of the transistor element.
    • 一种高频信号步进衰减器,包括具有晶体管元件的放大电路,晶体管元件的基极或栅极连接到输入端,高频输入信号被提供给输入端,并将输入信号的放大输出信号提供给输出端 电流检测器,用于检测流过集电极 - 发射极的电流路径的电流或晶体管元件的漏极 - 源极的电流路径以产生对应于检测到的电流的输出电压;电压设定器,用于选择性地产生不同的输出电压 电平和用于将电流检测器的输出电压与电压设定器的输出电压进行比较的比较器,并将比较结果的输出信号作为反馈信号提供给晶体管元件的基极或栅极。
    • 149. 发明授权
    • Corneal shape measuring apparatus
    • 角膜形状测量仪
    • US5694197A
    • 1997-12-02
    • US550497
    • 1995-10-30
    • Hisashi TsukadaTsutomu SatoHideki HatanakaMinoru KamiyaTakeyuki Kato
    • Hisashi TsukadaTsutomu SatoHideki HatanakaMinoru KamiyaTakeyuki Kato
    • A61B3/10A61B3/107A61B3/14A61B3/15
    • A61B3/145A61B3/107A61B3/152
    • A corneal shape measuring apparatus is provided which measures a corneal shape in such a way that a reflection image from a cornea (15) is recorded as image data and then the image data is analyzed. The apparatus includes LEDs (14) for projecting an index onto a subject's eye in order to detect a position of an apparatus body (3) in up, down, right, and left directions and in forward and backward directions with respect to the eye, an automatic photographic mode in which the eye is automatically photographed when a position of the apparatus body in up, down, right, and left directions with respect to the and a position of the apparatus body in forward and backward directions with respect to the eye are each within a predetermined range, a semi-automatic photographic mode in which the eye is photographed when a position of the apparatus body in up, down, right, and left directions with respect to the eye and a position of the apparatus body in forward and backward directions with respect to the eye are each within the predetermined range and, at the same time, a photography switch (11') is operated, and a manual photographic mode in which the eye is photographed when the photography switch is operated regardless of a position of the apparatus body with respect to the eye. A positional relationship of the apparatus body (3) to the eye is stored correspondingly to recorded image data.
    • 提供了一种角膜形状测量装置,其以使得来自角膜(15)的反射图像被记录为图像数据的方式测量角膜形状,然后分析图像数据。 该装置包括用于将索引投射到被检者的眼睛上的LED(14),以便检测装置主体(3)相对于眼睛的上,下,右和左方向以及前后方向的位置, 自动拍摄模式,其中当装置主体相对于眼睛相对于装置主体的前后方向相对于位置和位置的上下,左右方向的位置自动拍摄时, 每个在预定范围内,半自动拍摄模式,其中当装置主体相对于眼睛的上,下,右和左方向的位置和装置主体在前方的位置被拍摄时, 相对于眼睛的后退方向各自在预定范围内,并且同时操作摄影开关(11'),并且在照片时拍摄眼睛的手动摄影模式 y开关被操作,而不管装置主体相对于眼睛的位置如何。 与记录的图像数据对应地存储装置主体(3)与眼睛的位置关系。
    • 150. 发明授权
    • N-(substituted amino)imide derivatives, preparation process thereof, and
herbicidal composition
    • N-(取代氨基)酰亚胺衍生物,其制备方法和除草组合物
    • US5683964A
    • 1997-11-04
    • US504862
    • 1995-07-20
    • Yoichi KandaHideo AraboriMasato ArahiraTsutomu Sato
    • Yoichi KandaHideo AraboriMasato ArahiraTsutomu Sato
    • C07D491/18A01N47/36C07D403/12C07D521/00A01N43/54A01N43/66A01N43/68C07D251/42
    • C07D521/00A01N47/36
    • An N-(substituted amino)imide derivative represented by the formula (I) is a novel compound which can be utilized as an effective ingredient of herbicidal compositions. ##STR1## wherein, R.sup.1 is hydrogen atom, C.sub.1 -C.sub.4 alkyl group, C.sub.7 -C.sub.9 aralkyl group, C.sub.1 -C.sub.4 haloalkyl group, (C.sub.1 -C.sub.4 alkyl)carbonyl group or (C.sub.1 -C.sub.4 alkyl)sulfonyl group; A represents a structure selected from the group consisting of the following formulas (A-1), (A-2), (A-3), (A-4) and (A-5) ##STR2## wherein R.sup.2 and R.sup.3 in the formula (A-1) are independently hydrogen atom or C.sub.1 -C.sub.4 alkyl group, but not R.sup.2 =R.sup.3 =H, R.sup.4 in the formula (A-4) is halogen atom, C.sub.1 -C.sub.4 alkyl group and/or nitro group, m is an integer of 0-4, the substituents of m not less than 2 being same or different; X.sup.1 and X.sup.2 are independently hydrogen atom, halogen atom, C.sub.1 -C.sub.4 alkyl group, C.sub.1 -C.sub.4 alkoxy group, C.sub.1 -C.sub.4 alkylthio group, C.sub.1 -C.sub.4 haloalkyl group, C.sub.1 -C.sub.4 haloalkoxy group, C.sub.1 -C.sub.4 haloalkylthio group, C.sub.2 -C.sub.4 alkoxyalkyl group, C.sub.2 -C.sub.4 thioalkoxyalkyl group or NR.sup.7 R.sup.8, wherein R.sup.7 and R.sup.8 are independently hydrogen atom, C.sub.1 -C.sub.4 alkyl group or C.sub.1 -C.sub.4 alkoxy group; and Z is nitrogen atom or CH.
    • 由式(I)表示的N-(取代氨基)酰亚胺衍生物是可用作除草组合物的有效成分的新型化合物。 (Ⅰ)其中R1是氢原子,C1-C4烷基,C7-C9芳烷基,C1-C4卤代烷基,(C1-C4烷基)羰基或(C1-C4烷基)磺酰基; (A-1),(A-2),(A-3),(A-4)和(A-5)(A-1) (A-2)(A-3)(A-4)(A-4)(A-5)其中式(A-1)中的R 2和R 3独立地为氢原子或C 1 -C4烷基,但不是R2 = R3 = H,式(A-4)中的R4是卤素原子,C1-C4烷基和/或硝基,m是0-4的整数,m的取代基 不少于2个相同或不同; X1和X2独立地为氢原子,卤素原子,C1-C4烷基,C1-C4烷氧基,C1-C4烷硫基,C1-C4卤代烷基,C1-C4卤代烷氧基,C1-C4卤代烷硫基,C2-C4 烷氧基烷基,C 2 -C 4硫代烷氧基烷基或NR 7 R 8,其中R 7和R 8独立地为氢原子,C 1 -C 4烷基或C 1 -C 4烷氧基; Z是氮原子或CH。