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31. 发明授权

US5667854A Rectangular optical compensatory sheet, process for preparation of the same, and liquid crystal display 失效
标题翻译：矩形光学补偿片，制备方法及液晶显示
公开(公告)号：US5667854A
公开(公告)日：1997-09-16
申请号：US685686
申请日：1996-07-24
申请人： Tsukasa Yamada
发明人： Tsukasa Yamada
IPC分类号： C09K19/38 , G02F1/13363 , G02F1/1335
CPC分类号： G02F1/133632 , C09K19/38 , G02F1/13363 , G02F2413/02 , G02F2413/105 , Y10T428/1041
摘要： Disclosed is a rectangular optical compensatory sheet having a shorter side of not less than 14 cm which comprises a transparent support, an orientation layer provided thereon and an optically anisotropic layer provided on the orientation layer, the optically anisotropic layer comprising a compound having one or more discotic structure units in its molecule, and whose variation of retardation in overall area is within X.+-.5 nm wherein X is in the range of 0 to 100 nm, the retardation being represented by the formula: (nx-ny).times.d in which nx and ny are main refractive indices on the plane of the sheet and d is the thickness of the sheet in terms of nm. Further, a liquid crystal display and a color liquid crystal display provided with the optical compensatory sheet are disclosed.
摘要翻译：公开了具有不小于14cm的短边的矩形光学补偿片，其包括透明支撑体，设置在其上的取向层和设置在取向层上的光学各向异性层，所述光学各向异性层包含具有一个或多个其分子中的盘状结构单元，并且其总面积的延迟变化在X +/- 5nm范围内，其中X在0至100nm的范围内，延迟由以下公式表示：（nx-ny）xd其中 nx和ny是片材平面上的主要折射率，d是以nm计的片材厚度。此外，公开了一种具有光学补偿片的液晶显示器和彩色液晶显示器。

32. 发明授权

US5223379A Processing compositions for silver halide color photographic materials and method for processing the same materials 失效
标题翻译：银色彩色摄影材料的加工组合物及其加工方法
公开(公告)号：US5223379A
公开(公告)日：1993-06-29
申请号：US701238
申请日：1991-05-16
申请人： Hisashi Okada , Tadashi Inaba , Toshihiko Maekawa , Tsukasa Yamada , Hiroyuki Seki
发明人： Hisashi Okada , Tadashi Inaba , Toshihiko Maekawa , Tsukasa Yamada , Hiroyuki Seki
IPC分类号： G03C7/42
CPC分类号： G03C7/42
摘要： A processing composition having a bleaching ability which is used for processing silver halide color photographic materials, and containing a metal chelate compound formed fromthe salt of a metal selected from the group consisting of Fe(III), Mn(III), Co(III), Rh(II), Rh(III), Au(II), Au(III) and Ce(IV), andat least one of a compound represented by formula (I) and a compound represented by formula (II): ##STR1## wherein L.sub.1 and L.sub.2 each represents ##STR2## X.sub.1 and X.sub.2 each represents an oxygen atom or a sulfur atom, R, R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom or an aryl or alkyl group which may be substituted, R.sub.4 represents an aryl or alkyl group which may be substituted, ##STR3## or --OR.sub.7, R.sub.5 and R.sub.6 each has the same meaning as R.sub.1, R.sub.7 represents an aryl or alkyl group which may be substituted, Y.sub.1 and Y.sub.2 each represents an arylene or alkylene group which may be substituted, R, L.sub.1 and L.sub.2 may be joined together to form rings; ##STR4## where X.sub.1, X.sub.2, Y.sub.1, Y.sub.2, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 have the same meaning as in formula (I), R.sub.a, R.sub.b and R.sub.c each represents a hydrogen atom or an aryl or alkyl group which may be substituted, R.sub.a, R.sub.b, R.sub.c and L.sub.3 may be joined together to form rings, and W represents a divalent linking group; or a processing composition having a bleaching ability which is used for processing silver halide color photographic materials, and containing a compound which has a standard electron migration rate constant k.sub.s in a gelatin film of at least 8.times.10.sup.-4 cm/s; anda method for processing silver halide color photographic materials after development with the above processing composition.

33. 发明申请

US20230065944A1 OPTICAL DEFLECTION APPARATUS 有权
公开(公告)号：US20230065944A1
公开(公告)日：2023-03-02
申请号：US17821878
申请日：2022-08-24
申请人： Tsukasa YAMADA
发明人： Tsukasa YAMADA
IPC分类号： H01S3/101 , G02B26/08
摘要： An optical deflection apparatus includes a movable member configured to deflect incident light from a light emitter, and a lid member configured to cover the movable member. The lid member includes an opening through which the incident light and deflected light of the incident light pass. The deflected light is deflected by the movable member. The lid member includes a light attenuation portion configured to attenuate reflected light of the incident light or of the deflected light. The reflected light is reflected by the lid member.

34. 发明授权

US11143863B2 Optical scanning device 有权
公开(公告)号：US11143863B2
公开(公告)日：2021-10-12
申请号：US15956323
申请日：2018-04-18
申请人： Tsukasa Yamada
发明人： Tsukasa Yamada
IPC分类号： G02B26/12 , G02B26/10 , G02B27/09 , G02B26/08
摘要： An optical scanning device includes a drive beam configured to support a mirror, and a drive source provided on the drive beam and configured to oscillate the mirror about a predetermined axis passing through the center of the light reflecting surface of the mirror. The drive beam includes multiple beams each extending in a direction perpendicular to the predetermined axis and one or more turn-back parts each connecting ends of adjacent beams, and has a zigzag shape as a whole. The multiple beams include a first beam, a second beam adjacent to the first beam, and a third beam adjacent to the second beam, the one or more turn-back parts include a first turn-back part connecting the first and second beams and a second turn-back part connecting the second and third beams, and the first and second turn-back parts are different in weight.

35. 发明授权

US10654708B2 Optical scanner module and optical scanner control apparatus 有权
公开(公告)号：US10654708B2
公开(公告)日：2020-05-19
申请号：US15763921
申请日：2016-11-18
申请人： MITSUMI ELECTRIC CO., LTD. , Tsukasa Yamada , Takahiro Wakasugi , Shinobu Kasahara
发明人： Tsukasa Yamada , Takahiro Wakasugi , Shinobu Kasahara
IPC分类号： B81B7/00 , G02B26/10 , B81B7/02 , G02B26/08
摘要： The present invention is to provide an optical scanner module capable of reducing cross-talk generated between a sensor interconnect and a drive interconnect. An optical scanner module, includes an optical scanner apparatus that scans incident light by oscillating a mirror; and a package on which the optical scanner apparatus is mounted, wherein the optical scanner apparatus includes a displacement sensor that detects an oscillation angle of the mirror, wherein a sensor interconnect (PS) connected to the displacement sensor and a drive interconnect through which a drive signal for oscillating the mirror passes are respectively drawn from the optical scanner apparatus into the package, wherein interconnect layers (L1, L2) in which the sensor interconnect and the drive interconnect (PD) are formed are stacked, wherein the sensor interconnect and the drive interconnect are placed not to overlap in a plan view of the interconnect layers, and wherein a GND interconnect (PG) is provided between the sensor interconnect and the drive interconnect that are adjacent in a same interconnect layer.

36. 发明申请

US20180314059A1 OPTICAL SCANNING DEVICE 审中-公开
公开(公告)号：US20180314059A1
公开(公告)日：2018-11-01
申请号：US15956323
申请日：2018-04-18
申请人： Tsukasa YAMADA
发明人： Tsukasa YAMADA
IPC分类号： G02B26/12 , G02B26/10 , G02B27/09
CPC分类号： G02B26/0858
摘要： An optical scanning device includes a drive beam configured to support a mirror, and a drive source provided on the drive beam and configured to oscillate the mirror about a predetermined axis passing through the center of the light reflecting surface of the mirror. The drive beam includes multiple beams each extending in a direction perpendicular to the predetermined axis and one or more turn-back parts each connecting ends of adjacent beams, and has a zigzag shape as a whole. The multiple beams include a first beam, a second beam adjacent to the first beam, and a third beam adjacent to the second beam, the one or more turn-back parts include a first turn-back part connecting the first and second beams and a second turn-back part connecting the second and third beams, and the first and second turn-back parts are different in weight.

37. 发明申请

US20180088321A1 OPTICAL SCANNING DEVICE AND MANUFACTURING METHOD OF OPTICAL SCANNING DEVICE 审中-公开
公开(公告)号：US20180088321A1
公开(公告)日：2018-03-29
申请号：US15699346
申请日：2017-09-08
申请人： Yuki MARUYAMA , Tsukasa YAMADA
发明人： Yuki MARUYAMA , Tsukasa YAMADA
IPC分类号： G02B26/08 , G02B26/10
CPC分类号： G02B26/0858 , B81B3/0072 , B81B2201/032 , B81B2201/042 , B81B2203/058 , G02B26/10
摘要： An optical scanning device is provided. The optical scanning device includes a mirror having an optical reflection surface, a movable frame supporting the mirror, a pair of drive beams supporting the movable frame from both sides, a drive source, disposed on the drive beams, that causes the movable frame to be swung around a predetermined axis, a fixed frame supporting the drive beams. Each of the drive source includes a lower electrode formed on the drive beams, a piezoelectric thin film formed on the lower electrode, an upper electrode formed on the piezoelectric thin film, and a stress counter film, formed on the upper electrode or formed between the piezoelectric thin film and the upper electrode, that generates a compressive stress on the drive beams.

38. 发明授权

US09817230B2 Optical scanner apparatus 有权
公开(公告)号：US09817230B2
公开(公告)日：2017-11-14
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： G02B26/08 , G02B26/10
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.

39. 发明授权

US09268132B2 Optical scanning device 有权
标题翻译：光学扫描装置
公开(公告)号：US09268132B2
公开(公告)日：2016-02-23
申请号：US14572963
申请日：2014-12-17
申请人： Toyoki Tanaka , Tsukasa Yamada , Takahiko Nishiyama
发明人： Toyoki Tanaka , Tsukasa Yamada , Takahiko Nishiyama
IPC分类号： G02B26/08 , G02B26/10
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 form a 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，其包括用于反射入射光的反射镜反射表面;一对扭杆，其构造成从两侧支撑反射镜部分，并且构造成形成第一轴线，围绕所述第一轴线通过扭转运动以便使反射光偏转，并且至少一个应力消除区域被配置为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。

40. 发明申请

US20150103386A1 OPTICAL SCANNING DEVICE 有权
标题翻译：光学扫描装置
公开(公告)号：US20150103386A1
公开(公告)日：2015-04-16
申请号：US14572963
申请日：2014-12-17
申请人： Toyoki TANAKA , Tsukasa YAMADA , Takahiko NISHIYAMA
发明人： Toyoki TANAKA , Tsukasa YAMADA , Takahiko NISHIYAMA
IPC分类号： G02B26/10
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 form a 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，其包括用于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，并构造成形成第一轴线，围绕所述第一轴线通过扭转运动以便使反射光偏转，并且至少一个应力消除区域被配置为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。

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