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    • 95. 发明申请
    • Waveguide type optical device
    • 波导型光学器件
    • US20060274991A1
    • 2006-12-07
    • US10565404
    • 2005-06-08
    • Kenji KawanoMasaya NanamiMakoto SaitoToru NakahiraYuji SatoSeiji Uchida
    • Kenji KawanoMasaya NanamiMakoto SaitoToru NakahiraYuji SatoSeiji Uchida
    • G02B6/12
    • G02B6/4202G02B6/12004G02B6/262G02B6/30G02F1/2255
    • A waveguide type optical device has an optical waveguide formed on a substrate, functional optical waveguides provided to the optical waveguide, at least one of an optical input end face and an optical output end face for the optical waveguide which are provided to substrate end faces which are ends at longitudinal direction sides of the substrate, and at least one of an input optical waveguide connecting the optical input end face and the functional optical waveguides, and an output optical waveguide connecting the optical output end face and the functional optical waveguides. At least one of the input optical waveguide and the output optical waveguide is formed so as to form angles other than 0 with the functional optical waveguides at the at least one of the optical input end face and the optical output end face, and so as to make angles formed to the substrate end faces at the respective sides different from 90°.
    • 波导型光学器件具有形成在基板上的光波导,提供给光波导的功能光波导,设置在基板端面的光波导的光输入端面和光输出端面中的至少一个, 在基板的纵向方向上端部,并且连接光输入端面和功能光波导的输入光波导中的至少一个以及连接光输出端面和功能光波导的输出光波导。 输入光波导和输出光波导中的至少一个形成为在光输入端面和光输出端面中的至少一个上形成功能光波导以外的θ以外的角度,并且 使得在与90°不同的相应侧面上的基板端面形成角度。
    • 96. 发明授权
    • Process for preparing β-diketone compound and process for preparing metal complex thereof
    • 制备β-二酮化合物的方法及其制备金属络合物的方法
    • US07084306B2
    • 2006-08-01
    • US10500963
    • 2002-12-18
    • Makoto SaitoTakashi UedaTakashi Tani
    • Makoto SaitoTakashi UedaTakashi Tani
    • C07C45/72C07C11/00C07F9/00C07F7/00
    • C07C49/92C07C45/455C07C45/77C07C49/12
    • Disclosed is a process for preparing 2,2,6,6-tetramethyl-3,5-heptanedione, comprising reacting a pivalic acid alkyl ester with pinacolone in the presence of an alkali metal alkoxide catalyst using a pivalic acid alkyl ester as a solvent but using no other solvent or reacting them in an amide type or urea type solvent in the presence of an alkali metal alkoxide catalyst. Also disclosed is a process for preparing a 2,2,6,6-tetramethyl-3,5-heptanesione metal complex using the 2,2,6,6-tetramethyl-3,5-heptanedione obtained by the above process. The process for preparing 2,2,6,6-tetramethyl-3,5-heptanedione is an industrially advantageous process in which an alkali metal alkoxide that is easy to handle can be used as a catalyst for preparing 2,2,6,6-tetramethyl-3,5-heptanedione from a pivalic acid alkyl ester and pinacolone.
    • 公开了一种制备2,2,6,6-四甲基-3,5-庚二酮的方法,包括在碱金属醇盐催化剂存在下,使用新戊酸烷基酯作为溶剂使新戊酸烷基酯与频那酮酮反应,但 不使用其它溶剂或在酰胺型或尿素型溶剂中,在碱金属醇盐催化剂的存在下反应。 还公开了使用通过上述方法获得的2,2,6,6-四甲基-3,5-庚二酮制备2,2,6,6-四甲基-3,5-庚内酯金属络合物的方法。 制备2,2,6,6-四甲基-3,5-庚二酮的方法是一种工业上有利的方法,其中易于处理的碱金属醇盐可用作制备2,2,6,6 四甲基-3,5-庚二酮从新戊酸烷基酯和频那酮酮。
    • 98. 发明授权
    • Image forming apparatus with bias and integral current control features
    • 具有偏置和积分电流控制特征的图像形成装置
    • US06990300B2
    • 2006-01-24
    • US10671690
    • 2003-09-29
    • Makoto SaitoTakeshi TomizawaJun Mochizuki
    • Makoto SaitoTakeshi TomizawaJun Mochizuki
    • G03G15/16
    • G03G15/1635
    • An image forming apparatus includes an image forming device for forming a toner image on an image bearing member, a transfer member for transferring the toner image from the image bearing member onto a transfer material by being supplied with a bias voltage, a bias voltage application device for applying a normal bias voltage of a polarity opposite to that of toner or a reverse bias voltage opposite in polarity to the normal bias voltage, a controller for controlling the bias voltage application device, and integral current detector for detecting an integral of an amount of a current flowing from the bias voltage application device to the transfer member. The integral current detector is capable of detecting an integral current amount of the normal bias voltage at the time of applying the normal bias voltage and an integral current amount of the reverse bias voltage at the time of applying the reverse bias voltage. The controller controls the bias voltage application device so that an absolute value of the integral current amount of the reverse bias voltage is in the range of not less than 0.2% and less than 25% of an absolute value of the integral current amount of the normal bias voltage.
    • 图像形成装置包括用于在图像承载部件上形成调色剂图像的图像形成装置,用于通过提供偏置电压将调色剂图像从图像承载部件转印到转印材料上的转印部件,偏置电压施加装置 为了施加与调色剂的极性相反的正常偏置电压或与正常偏置电压极性相反的反向偏置电压,用于控制偏置电压施加装置的控制器和用于检测偏置电压的积分的积分电流检测器 从偏置电压施加装置流向转印部件的电流。 积分电流检测器能够在施加正偏压时检测正常偏置电压的积分电流量,以及在施加反向偏置电压时检测反向偏置电压的积分电流量。 控制器控制偏置电压施加装置,使得反向偏置电压的积分电流量的绝对值在正常的积分电流的绝对值的绝对值的0.2%以上且小于25%的范围内 偏压。
    • 99. 发明申请
    • Process for preparing-diketone compound and process for preparing metal complex thereof
    • 制备二酮化合物的方法及其制备金属络合物的方法
    • US20050119466A1
    • 2005-06-02
    • US10500963
    • 2002-12-18
    • Makoto SaitoTakashi UedaTakashi Tani
    • Makoto SaitoTakashi UedaTakashi Tani
    • C07C45/45C07C45/77C07C49/12C07C49/92C07F5/00
    • C07C49/92C07C45/455C07C45/77C07C49/12
    • Disclosed is a process for preparing 2,2,6,6-tetramethyl-3,5-heptanedione, comprising reacting a pivalic acid alkyl ester with pinacolone in the presence of an alkali metal alkoxide catalyst using a pivalic acid alkyl ester as a solvent but using no other solvent or reacting them in an amide type or urea type solvent in the presence of an alkali metal alkoxide catalyst. Also disclosed is a process for preparing a 2,2,6,6-tetramethyl-3,5-heptanesione metal complex using the 2,2,6,6-tetramethyl-3,5-heptanedione obtained by the above process. The process for preparing 2,2,6,6-tetramethyl-3,5-heptanedione is an industrially advantageous process in which an alkali metal alkoxide that is easy to handle can be used-as a catalyst for preparing 2,2,6,6-tetramethyl-3,5-heptanedione from a pivalic acid alkyl ester and pinacolone.
    • 公开了一种制备2,2,6,6-四甲基-3,5-庚二酮的方法,包括在碱金属醇盐催化剂存在下,使用新戊酸烷基酯作为溶剂使新戊酸烷基酯与频那酮酮反应,但 不使用其它溶剂或在酰胺型或尿素型溶剂中,在碱金属醇盐催化剂的存在下反应。 还公开了使用通过上述方法获得的2,2,6,6-四甲基-3,5-庚二酮制备2,2,6,6-四甲基-3,5-庚内酯金属络合物的方法。 制备2,2,6,6-四甲基-3,5-庚二酮的方法是工业上有利的方法,其中可以使用易于处理的碱金属醇盐 - 作为制备2,2,6,6-四甲基-3,5-庚二酮的催化剂, 由新戊酸烷基酯和频哪醇酮制备6-四甲基-3,5-庚二酮。