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    • 92. 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。
    • 93. 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。
    • 95. 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。
    • 96. 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。
    • 98. 发明授权
    • Image forming apparatus having intermediary transfer member and transfer member of size and hardness, respectively, satisfying specific formula
    • 图像形成装置具有分别具有中等转印构件和尺寸和硬度的转印构件,其满足特定公式
    • US06834176B2
    • 2004-12-21
    • US10171611
    • 2002-06-17
    • Makoto SaitoTakeshi Tomizawa
    • Makoto SaitoTakeshi Tomizawa
    • G03G1501
    • G03G15/162G03G2215/0119
    • An image forming apparatus has an image bearing member for carrying a developed image; image forming unit for forming a developed image on said image bearing member; an intermediary transfer member onto which a developed image on said image bearing member is transferred; a transfer member, disposed at a position opposed to said image bearing member with the intermediary transfer member therebetween, for primary transfer of the developed image from said image bearing member onto said intermediary transfer member by application of a voltage thereto and pressing said intermediary transfer member to said image bearing member, transferring means for secondary transfer of the developed image from said intermediary transfer member onto a transfer material; wherein a maximum height Rmax (&mgr;m) representing a surface shape of said intermediary transfer member onto which the developed image is transferred, an average inclination angle &thgr;a (°) representing a surface shape of said intermediary transfer member onto which the developed image is transferred, an urging force P (N) of said transfer member onto said intermediary transfer member, and ASKER C hardness of said transfer member R (°) satisfy: &thgr;a
    • 图像形成装置具有用于承载显影图像的图像承载部件; 图像形成单元,用于在所述图像承载部件上形成显影图像; 转印有所述图像承载部件上的显影图像的中间转印部件; 转印部件,设置在与所述图像承载部件相对的位置处,其间具有中间转印部件,用于通过施加电压将显影图像从所述图像承载部件一次转印到所述中间转印部件上并按压所述中间转印部件 到所述图像承载部件,用于将显影图像从所述中间转印部件二次转印到转印材料上的转印装置; 其中表示所述中间转印构件的表面形状的最大高度Rmax(mum),显影图像被转印到其上的中间转印构件的平均倾斜角度θa(°)表示显影图像被转印到其上的所述中间转印构件的表面形状, 所述转印构件在所述中间转印构件上的施力P(N)和所述转印构件R(°)的ASKER C硬度满足:
    • 100. 发明授权
    • Data copyright management system
    • 数据版权管理系统
    • US06449717B1
    • 2002-09-10
    • US09476335
    • 2000-01-03
    • Makoto Saito
    • Makoto Saito
    • H06F126
    • G06Q20/00G06F21/10G06F2211/007G06F2221/0737G06F2221/2107G06Q20/1235G06Q20/367G06Q20/3674G06Q20/3678G06Q20/3823H04L63/0442H04L63/0464H04L63/062H04L63/126H04N7/1675H04N21/2351H04N21/2541H04N21/26613H04N21/4405H04N21/4408H04N21/4627H04N21/835
    • A data copyright management system comprises a database for storing original data, a key control center for managing crypt keys, copyright management center for managing data copyrights, and a communication network for connecting these sections. Data supplied from the database to users is encrypted and distributed. The users decrypts the encrypted data by crypt keys obtained from the key control center or copyright management center. To supply data to users, there are the following two methods: a one-way supplying of encrypted data to users by means of broadcasting or the like; and two-way supplying of encrypted data to users corresponding to users' requests. A crypt key system used for encrypting data uses a secret-key cryptosystem, a public-key cryptosystem or a cryptosystem combining a secret-key and a public-key and further uses a copyright control program to control data copyrights. When a user stores, copies, or transfers data, the data is encrypted by a crypt key different from a crypt key used for supplying the data. The former crypt key is supplied from the key control center or from the copyright management center, or generated by the copyright control program. The present invention can be applied to a data copyright management system for using not only single data but also a plurality of data supplied from a single database or a plurality of data supplied from a plurality of databases. Further, an apparatus to be used by the user to perform data copyright management is proposed.
    • 数据版权管理系统包括用于存储原始数据的数据库,用于管理密钥的密钥控制中心,用于管理数据版权的版权管理中心,以及用于连接这些部分的通信网络。 从数据库提供给用户的数据被加密和分发。 用户通过从密钥控制中心或版权管理中心获得的密钥来解密加密数据。 为了向用户提供数据,有以下两种方法:通过广播等方式向用户单向提供加密数据; 并向与用户请求对应的用户双向提供加密数据。 用于加密数据的密钥密钥系统使用秘密密钥密码系统,公钥密码系统或组合秘密密钥和公开密钥的密码系统,并进一步使用版权控制程序来控制数据版权。 当用户存储,复制或传送数据时,数据由与用于提供数据的密码密钥不同的密码密钥加密。 前者的密钥由密钥控制中心或版权管理中心提供,或由版权控制程序生成。 本发明可以应用于不仅使用单个数据而且使用从单个数据库提供的多个数据或从多个数据库提供的多个数据的数据版权管理系统。 此外,提出了由用户使用以执行数据版权管理的装置。