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21. 发明申请

US20160116733A1 OPTICAL SCANNER APPARATUS 有权
标题翻译：光学扫描仪
公开(公告)号：US20160116733A1
公开(公告)日：2016-04-28
申请号：US14887557
申请日：2015-10-20
申请人： Tsukasa YAMADA , Hisamichi SEKINE , Hisanori AGA , Toyoki TANAKA
发明人： Tsukasa YAMADA , Hisamichi SEKINE , Hisanori AGA , Toyoki TANAKA
IPC分类号： G02B26/10 , G02B26/08
CPC分类号： G02B26/105 , G02B26/0858
摘要： An optical scanner apparatus that oscillates a mirror to scan incident light, includes an optical scanner unit that includes a sensor that detects an oscillation angle of the mirror, and an interconnect connected to the sensor; and a shading unit that shades the sensor and the interconnect from stray light of the incident light and ambient light.
摘要翻译：振荡镜以扫描入射光的光学扫描器装置包括：光学扫描器单元，其包括检测反射镜的振荡角的传感器和连接到传感器的互连; 以及阴影单元，其将入射光和环境光的杂散光遮蔽传感器和互连。

22. 发明授权

US08941906B2 Optical scanning device 有权
标题翻译：光学扫描装置
公开(公告)号：US08941906B2
公开(公告)日：2015-01-27
申请号：US13632342
申请日：2012-10-01
申请人： Toyoki Tanaka , Tsukasa Yamada , Takahiko Nishiyama
发明人： Toyoki Tanaka , Tsukasa Yamada , Takahiko Nishiyama
IPC分类号： G02B26/08
CPC分类号： G02B26/101 , G02B26/0858 , G02B26/105
摘要： An optical scanning device includes a mirror part including a mirror reflecting surface to reflect incident light, a pair of torsion bars configured to support the mirror part from both sides and configured to forma first axis around which to swing the mirror part by a torsional motion thereof so as to deflect the reflected light, and at least one stress alleviation area configured to alleviate a stress generated by the torsional motion of the torsion bars. The alleviation area is provided between an intersection of a second axis perpendicular to the first axis and passing through the center of the mirror reflecting surface and an edge of the mirror reflecting surface, and at least one of the torsion bars.
摘要翻译：一种光学扫描装置，包括：反射镜部分，其包括反射入射光的反射镜反射面;一对扭杆，其构造成从两侧支撑反射镜部分，并且构成为形成第一轴线，围绕所述第一轴线通过其扭转运动摆动反射镜部分以便使反射光偏转，并且至少一个应力消除区域被配置成减轻由扭力杆的扭转运动产生的应力。减轻区域设置在垂直于第一轴线的第二轴线的交叉点之间并且穿过反射镜反射面的中心和反射镜反射面的边缘以及至少一个扭杆。

23. 发明授权

US08884497B2 Piezoelectric actuator and a method of manufacturing the same 有权
标题翻译：压电致动器及其制造方法
公开(公告)号：US08884497B2
公开(公告)日：2014-11-11
申请号：US13257619
申请日：2010-04-15
申请人： Soumei Takahashi , Tsuyoshi Ishii , Tsukasa Yamada
发明人： Soumei Takahashi , Tsuyoshi Ishii , Tsukasa Yamada
IPC分类号： H01L41/047 , H01L41/09 , H01L41/318
CPC分类号： H01L41/0953 , H01L41/047 , H01L41/0475 , H01L41/29 , H01L41/318 , H01L41/332 , Y10T29/42
摘要： A piezoelectric actuator including first and second piezoelectric cantilevers is disclosed. Wirings are provided on an upper surface of a support body on which the first and second piezoelectric cantilevers are formed. The wirings are formed of patterned metal films.
摘要翻译：公开了一种包括第一和第二压电悬臂的压电致动器。布线设置在其上形成有第一和第二压电悬臂的支撑体的上表面上。布线由图案化金属膜形成。

24. 发明授权

US08654426B2 Optical scanning device 有权
标题翻译：光学扫描装置
公开(公告)号：US08654426B2
公开(公告)日：2014-02-18
申请号：US13330767
申请日：2011-12-20
申请人： Tsukasa Yamada
发明人： Tsukasa Yamada
IPC分类号： G02B26/08
CPC分类号： G02B26/10 , G02B26/0858 , G02B26/101
摘要： An optical scanning device includes a mirror, a mirror supporting part to support the mirror on an upper surface, and a pair of torsion beams to support the mirror supporting part from both sides in an axis direction and to drive the mirror supporting part so as to swing the mirror supporting part around the axis by being twisted. The torsion beams include slits approximately parallel to the axis direction.
摘要翻译：光学扫描装置包括：镜子，用于在上表面上支撑反射镜的反射镜支撑部;以及一对扭转梁，用于在轴向上从两侧支撑镜支撑部，并驱动镜支撑部，以便通过扭转使镜子支撑部分绕轴旋转。扭转梁包括大致平行于轴线方向的狭缝。

25. 发明授权

US08488225B2 Optical scanning apparatus 有权
标题翻译：光学扫描装置
公开(公告)号：US08488225B2
公开(公告)日：2013-07-16
申请号：US13209754
申请日：2011-08-15
申请人： Tsukasa Yamada
发明人： Tsukasa Yamada
IPC分类号： G02B26/08
CPC分类号： G02B26/108 , G02B5/3083 , G02B26/105 , H04N9/3129
摘要： An optical scanning apparatus includes a laser source configured to irradiate a laser beam, a prism configured to reflect the laser beam irradiated from the laser source, a mirror configured to move the laser beam reflected from the prism by oscillating with respect to a predetermined axis and reflecting the laser beam reflected from the prism, the laser beam reflected from the prism being substantially perpendicular to a plane of the mirror in a case where the mirror is in a non-oscillating state, a waveplate positioned between the prism and the mirror and configured to polarize the laser beam reflected from the prism and the laser beam reflected from the mirror. The waveplate includes an end plane inclined with respect to the laser beam reflected from the prism to the mirror.
摘要翻译：一种光学扫描装置，包括被配置为照射激光束的激光源，被配置为反射从激光源照射的激光束的棱镜，被配置为通过相对于预定轴线振荡来移动从棱镜反射的激光束的反射镜，反射从棱镜反射的激光束，在反射镜处于非振荡状态的情况下，从棱镜反射的激光束基本上垂直于反射镜的平面，位于棱镜和反射镜之间的波片，以使从棱镜反射的激光束和从反射镜反射的激光束偏振。波片包括相对于从棱镜反射到反射镜的激光束倾斜的端面。

26. 发明申请

US20080257083A1 Driving device having suitable stationary member as material 失效
标题翻译：具有合适的固定构件作为材料的驱动装置
公开(公告)号：US20080257083A1
公开(公告)日：2008-10-23
申请号：US12148252
申请日：2008-04-17
申请人： Tsukasa Yamada , Toyoki Tanaka , Takahiko Nishiyama , Soumei Takahashi
发明人： Tsukasa Yamada , Toyoki Tanaka , Takahiko Nishiyama , Soumei Takahashi
IPC分类号： F16H27/02
CPC分类号： H02N2/025 , C22C19/03 , C22C27/04 , Y10T74/1526
摘要： A driving device includes an electro-mechanical transducer having first and second end portions opposite to each other in an expansion/contraction direction, a stationary member coupled to the first end portion of the electro-mechanical transducer, a vibration friction portion mounted to the second end portion of the electro-mechanical transducer, and a rod-shaped moving portion frictionally coupled to the vibration friction portion, whereby moving the moving portion in the expansion/contraction direction of the electro-mechanical transducer. The stationary member consists essentially of a base alloy which consists of, by weight, 88 to 97% tungsten, 2 to 11% nickel as a binder, and, as the balance, 0.1 to 2% at least one metal having an ionization tendency which is higher than that of tungsten. The stationary member has a surface without nickel plating.
摘要翻译：一种驱动装置，包括具有在膨胀/收缩方向上彼此相对的第一和第二端部的机电换能器，耦合到机电换能器的第一端部的固定部件，安装到第二端部的振动摩擦部分机电换能器的端部，以及与振动摩擦部摩擦连接的杆状移动部，由此使机电换能器的伸缩方向移动移动部。固定件基本上由基体合金组成，该基础合金由重量百分比为88％至97％的钨，2％至11％的镍作为粘合剂，而作为余量由0.1至2％的至少一种具有电离倾向的金属高于钨。固定件具有不镀镍的表面。

27. 发明申请

US20080196815A1 Bonding method for laminated piezoelectric element 有权
标题翻译：层压压电元件的接合方法
公开(公告)号：US20080196815A1
公开(公告)日：2008-08-21
申请号：US12070517
申请日：2008-02-19
申请人： Tsukasa Yamada , Toyoki Tanaka
发明人： Tsukasa Yamada , Toyoki Tanaka
IPC分类号： B29C65/52
CPC分类号： G02B7/102 , H01L41/313 , H02N2/025 , Y10T156/10 , Y10T156/1062
摘要： A laminated piezoelectric element includes plural internal electrodes which are laminated and has a dead area at outer regions thereof. The laminated piezoelectric element has first and second end surfaces in an expansion direction thereof. On bonding a first bonded surface of a piezoelectric element fixing portion to the first end surface, a bonding method includes forming a first adhesive accumulation in the first bonded surface, accumulating an adhesive agent to the first adhesive accumulation, and bonding the first end surface to the first bonded surface. On boding a vibration friction element to the second end surface, the bonding method includes forming, in a second bonded surface of the vibration friction element, a positioning guide hole for guiding the second end surface of the laminated piezoelectric element and a second adhesive accumulation, accumulating the adhesive agent in the second adhesive accumulation, and bonding the second end surface to the vibration friction portion.
摘要翻译：叠层压电元件包括层叠的多个内部电极，并且在其外部区域具有死区。叠层压电元件在其膨胀方向具有第一和第二端面。在将压电元件固定部的第一接合面接合到第一端面的情况下，接合方法包括在第一接合面上形成第一粘合剂积累，在第一粘合剂聚集中积聚粘合剂，并将第一端面接合到第一粘结面。在将振动摩擦元件配置到第二端面时，接合方法包括在振动摩擦元件的第二接合面中形成用于引导层叠压电元件的第二端面的定位引导孔和第二粘合剂积累，在所述第二粘合剂堆积中积聚所述粘合剂，并且将所述第二端面粘合到所述振动摩擦部。

28. 发明申请

US20060077783A1 Light-emission and reception module for optical pickup and optical pickup 审中-公开
标题翻译：用于光学拾取器和光学拾取器的发光和接收模块
公开(公告)号：US20060077783A1
公开(公告)日：2006-04-13
申请号：US11170180
申请日：2005-06-29
申请人： Tsuyoshi Ishii , Tsukasa Yamada , Soumei Takahashi , Akihiro Yoshizawa
发明人： Tsuyoshi Ishii , Tsukasa Yamada , Soumei Takahashi , Akihiro Yoshizawa
IPC分类号： G11B7/00
CPC分类号： G11B7/123 , G11B2007/0006
摘要： In a light-emission and reception module for use in an optical pickup, a polarization beam splitter transmits an outgoing laser beam from the laser-emitting element and reflects, as a reflected laser beam, a return laser beam reflected by the optical disc in a direction perpendicular to the outgoing laser beam. The laser-emitting element, the polarization beam splitter, and the photo-detecting element are mounted on the holder. The reflected laser beam is perpendicular to a reception surface of the photo-detecting element.
摘要翻译：在用于光学拾取器的发光和接收模块中，偏振分束器传输来自激光发射元件的输出激光束，并将作为反射激光束的光束反射回到由光盘反射的返回激光束垂直于输出激光束的方向。激光发射元件，偏振分束器和光检测元件安装在支架上。反射的激光束垂直于光检测元件的接收表面。

29. 发明授权

US06984730B2 Cellulose acylate and solution thereof 失效
标题翻译：纤维素酰化物及其溶液
公开(公告)号：US06984730B2
公开(公告)日：2006-01-10
申请号：US10466357
申请日：2002-01-17
申请人： Tsukasa Yamada , Yasuo Mukunoki
发明人： Tsukasa Yamada , Yasuo Mukunoki
IPC分类号： C08B3/00 , C07H1/00
CPC分类号： G03C1/795 , C08B3/00 , C08B3/06 , C08L1/12 , G03C2001/7952
摘要： A cellulose acylate which is a polymer obtained by substituting cellulose with acyl groups in 2-, 3-, 6-positions. The total degree of acyl substitution in the 2- and 3-positions is regulated to from 1.70 to 1.90. The degree of 6-position acyl substitution is regulated to 0.88 or higher.
摘要翻译：纤维素酰化物，其是通过用2-，3-，6-位的酰基取代纤维素获得的聚合物。 2-和3-位酰基取代的总程度调节至1.70至1.90。 6位酰基取代度调节至0.88以上。

30. 发明授权

US06914139B2 Solution of cellulose acylate dissolved in mixed solvent of ketone and ester 失效
标题翻译：溶解在酮和酯的混合溶剂中的酰化纤维素溶液
公开(公告)号：US06914139B2
公开(公告)日：2005-07-05
申请号：US10296382
申请日：2001-11-09
申请人： Yasuo Mukunoki , Tsukasa Yamada
发明人： Yasuo Mukunoki , Tsukasa Yamada
IPC分类号： C08J3/09 , C08J5/18 , C08L1/12 , C08L1/10 , B29C47/00
CPC分类号： C08J3/095 , C08J5/18 , C08J2301/12 , C08L1/12
摘要： In a cellulose acylate solution, cellulose acylate is dissolved in an essentially non-chlorinated solvent. The essentially non-chlorinated solvent is a mixture of a ketone having a solubility parameter of 19 to 21 and an ester having a solubility parameter of 19 to 21. The solution further contains a releasing agent.
摘要翻译：在纤维素酰化物溶液中，将酰化纤维素溶于基本上非氯化的溶剂中。基本上非氯化溶剂是溶解度参数为19-21的酮和溶解度参数为19-21的酯的混合物。该溶液还含有一种脱模剂。

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