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公开(公告)号：KR20200134214A
公开(公告)日：2020-12-01
申请号：KR20207024027
申请日：2019-03-04
Applicant: SONY CORP
Inventor： KANEDA KAZUMASA
Abstract: 본개시의촬상광학계는, 물체측으로부터상면측을향해순서대로, 상면측의렌즈면이변곡점을갖는비구면형상으로된 제1 렌즈와, 물체측을향해오목면을포함하는메니스커스형상의제2 렌즈와, 상면측을향해오목면을포함하는메니스커스형상의제3 렌즈로구성되며, 양측텔레센트릭광학계로되어있다.
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公开(公告)号：EP3128360A4
公开(公告)日：2018-04-04
申请号：EP15772664
申请日：2015-03-17
Applicant: SONY CORP
Inventor： FUKUMA YOHEI , ONO HIROYUKI , KANEDA KAZUMASA , NAKAO ISAMU
CPC classification number: G06F1/1647 , G02B27/2242 , G06F1/1639 , G06F3/01 , G06F3/042 , G06F3/0488 , G06F2203/04108 , G09G3/002 , G09G2354/00 , H04N5/66 , H04N5/74
Abstract: An electronic apparatus includes a first display section (10) and a second display section (20) that are disposed in proximity to each other beneath a principal surface (50A) of a housing (50). The first display section generates a first image (image 100, image light L1) on the principal surface, and the second display section generates a picture imaged in the air as a second image (image 200, image light L2).
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公开(公告)号：EP3176636A4
公开(公告)日：2018-01-03
申请号：EP15826795
申请日：2015-06-12
Applicant: SONY CORP
Inventor： KANEDA KAZUMASA , MAMIYA TOSHIO
CPC classification number: H04N9/3191 , G02B27/283 , G03B21/00 , G03B21/14 , G06F3/0425 , H04N5/74 , H04N9/3164 , H04N9/3167 , H04N9/317 , H04N9/3197
Abstract: A projection display unit includes a projection optical system, a polarization separation device, and a detection optical system. The projection optical system includes an illuminator, a projection lens, and a light valve. The light valve modulates illumination light supplied from the illuminator on a basis of an image signal, and outputs the modulated illumination light toward the projection lens. The polarization separation device is disposed between the light valve and the projection lens. The polarization separation device separates entering light into a first polarized component and a second polarized component, and outputs the first polarized component and the second polarized component in respective directions that are different from each other. The detection optical system includes an imaging device. The imaging device is disposed in a position that is optically conjugate to a position of the light valve, and receives, via the projection lens and the polarization separation device, light based on invisible light applied along a plane in vicinity of the projection surface. The following conditional expression (1): d1
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公开(公告)号：JP2013213896A
公开(公告)日：2013-10-17
申请号：JP2012083560
申请日：2012-04-02
Inventor： KANEDA KAZUMASA , TAKAHASHI KAZUYUKI
IPC: G03B21/14 , F21S2/00 , G02F1/13357 , G03B21/00 , H04N5/74
CPC classification number: F21K9/58 , G02B27/0927 , G02B27/0933 , G02B27/0961 , G02B27/0966 , G02B27/48 , G02F1/1336 , G03B21/2033 , G03B21/208 , H04N9/3129
Abstract: PROBLEM TO BE SOLVED: To provide an illumination device capable of reducing luminance unevenness in illumination light.SOLUTION: An illumination device includes: a light source section including a laser light source; a uniformization optical member including a plurality of unit cells which are two dimensionally arranged, and receiving light from the light source section; an optical device disposed on an optical path between the light source section and the uniformization optical member; and a drive section vibrating the optical device, in which an expression (1) is satisfied: {6×f×tan(θf)}>Pf, where f is a focal length of the unit cell, Pf is a pitch of the unit cell, θf is a marginal ray angle in a light flux emitted from the optical device to enter the uniformization optical member.
Abstract translation: 要解决的问题：提供一种能够降低照明光的亮度不均匀性的照明装置。照明装置包括：包括激光光源的光源部; 均匀化光学构件，其包括二维排列的多个单元电池，并且接收来自所述光源部的光; 设置在光源部和均匀化光学部件之间的光路上的光学装置; 以及驱动部分，使得满足式（1）的光学装置振动：{6×f×tan（＆Thetas; f）}> Pf，其中f是单元的焦距，Pf是 单元电池; f是从光学装置发射的光通量中的边缘射线角，以进入均匀化光学构件。
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公开(公告)号：JP2013020104A
公开(公告)日：2013-01-31
申请号：JP2011153485
申请日：2011-07-12
Inventor： KANEDA KAZUMASA
IPC: G03B21/14 , F21S2/00 , F21V5/04 , F21V23/00 , F21Y101/02 , G02F1/13 , G02F1/133 , G02F1/1335 , G03B21/00
CPC classification number: G03B21/2053 , F21V9/14 , F21V13/00 , F21V23/0457 , G02B27/10 , G02B27/126 , G02B27/48 , G02F1/133526 , G02F1/1336 , G02F1/135 , G02F2001/13355 , G03B21/006 , G03B21/2033 , G03B21/2073 , G03B33/12 , H04N9/3155 , H04N9/3161 , H04N9/3164 , H04N9/3167 , H04N9/3194
Abstract: PROBLEM TO BE SOLVED: To provide an illumination unit and display which can reduce variations in the quantity of illumination light.SOLUTION: An illumination unit comprises: a light source section including a laser light source; an optical-path branching device outputting light incident from the light source section, by branching the light into an outgoing optical path of illumination light and other optical path; a photodetector receiving a light flux that travels on the other optical path; a control section controlling the emitted light quantity in the laser light source, based on the quantity of the light flux received by the photodetector; and a light-quantity-distribution control device disposed between the optical-path branching device and the photodetector on the other optical path, the light-quantity-distribution control device controlling a light quantity distribution in the light flux to be incident upon the photodetector.
Abstract translation: 要解决的问题：提供可以减少照明光量变化的照明单元和显示器。 解决方案：照明单元包括：包括激光源的光源部; 光路分支装置，通过将光分支成照明光和其他光路的出射光路，输出从光源部入射的光; 接收在另一光路上行进的光束的光电检测器; 控制部，其基于由所述光检测器接收的光束的量来控制所述激光光源中的发光量; 以及光量分布控制装置，其设置在所述光路分支装置和所述另一光路上的所述光电检测器之间，所述光量分布控制装置控制所述光通量中的光量分布入射到所述光电检测器。 版权所有（C）2013，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2006120297A
公开(公告)日：2006-05-11
申请号：JP2005063073
申请日：2005-03-07
Inventor： TANIMOTO TAKESHI , KANEDA KAZUMASA
IPC: G11B7/135
CPC classification number: G11B7/1369 , G11B7/13925 , G11B2007/0006
Abstract: PROBLEM TO BE SOLVED: To correct spherical aberration, astigmatism, and coma aberration using a single liquid crystal optical element, and also to simplify an electrode pattern of this liquid crystal optical element and and driving control thereof. SOLUTION: The optical pickup comprises light sources 31, 32 to emit light beams of a predetermined wavelength; an objective lens 33 to focus the light beams emitted from the light sources onto the signal recording surface of an optical disk; a liquid crystal optical element 38 to adjust an aberration amount of spherical aberration, astigmatism and coma aberration by varying the refractive index thereof; and a photodetector 36 to detect return light. The liquid-crystal optical element 38 has a pair of electrodes 53, 54 disposed opposite to each other in the optical-axial direction, and the liquid crystal optical element has a pattern to correct spherical aberration, a pattern to correct astigmatism, and a pattern to correct coma aberration, and these respective patterns are disposed dispersedly on the pair of electrodes to divide the electrode pair into a plurality of zones, and the plurality of the divided zones are combined to correct the spherical aberration, astigmatism and coma aberration. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：使用单个液晶光学元件校正球面像差，像散和彗形像差，并且还简化该液晶光学元件的电极图案及其驱动控制。 解决方案：光学拾取器包括发射预定波长的光束的光源31,32; 物镜33，用于将从光源发射的光束聚焦到光盘的信号记录表面上; 液晶光学元件38，通过改变其折射率来调节球面像差的象差量，像散和彗形像差; 以及检测返回光的光检测器36。 液晶光学元件38具有在光轴方向上彼此相对设置的一对电极53,54，并且液晶光学元件具有校正球面像差的图案，校正像散的图案和图案 为了校正彗形像差，将这些各个图案分散配置在该对电极上，将电极对分割为多个区域，并且将多个分割区域组合以校正球面像差，像散和彗形像差。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2013228607A
公开(公告)日：2013-11-07
申请号：JP2012101420
申请日：2012-04-26
Inventor： TAKAHASHI KAZUYUKI , KANEDA KAZUMASA
CPC classification number: H04N5/7416 , F21V9/14 , F21V13/02 , G02B27/48 , H04N9/3111 , H04N9/3161
Abstract: PROBLEM TO BE SOLVED: To provide a display device or the like that can reduce the occurrence of an interference pattern.SOLUTION: A display device includes: a light source section including a laser light source; an optical modulator for modulating light emitted from the light source section on the basis of a video signal; and a polarization controller disposed on an optical path of laser light emitted from the laser light source and for controlling the polarization state of incident light to emit emission light having two or more kinds of polarization states.
Abstract translation: 要解决的问题：提供可以减少干涉图案的出现的显示装置等。解决方案：一种显示装置，包括：包括激光源的光源部; 光调制器，用于基于视频信号调制从光源部分发射的光; 以及偏振控制器，其设置在从所述激光光源发射的激光的光路上并且用于控制入射光的偏振状态以发射具有两种或更多种偏振状态的发射光。
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公开(公告)号：JP2012053649A
公开(公告)日：2012-03-15
申请号：JP2010195376
申请日：2010-09-01
Inventor： KANEDA KAZUMASA
Abstract: PROBLEM TO BE SOLVED: To improve an irradiation efficiency and suppress uneven illumination in an imaging range.SOLUTION: An LED 13-1 irradiates a detection object 21 with light with a first wavelength. An LED 13-2 irradiates the detection object 21 with light with a second wavelength which is longer than the first wavelength. An anamorphic lens provided for each of the LED 13-1 and the LED 13-2 changes an illumination distribution of the light for the detection object 21. An imaging unit 15 generates a first image on the basis of reflected light from the detection object 21 which enters when the detection object 21 is irradiated with the light with the first wavelength and generates a second image on the basis of reflected light from the detection object 21 which enters when the detection object 21 is irradiated with the light with the second wavelength. An image processing unit 17 detects a skin region of the detection object 21 on the basis of the generated first and second images. The present invention can be applied, for example, to a detector for detecting a skin region representing a human skin from an image taken.
Abstract translation: 要解决的问题：提高照射效率并抑制成像范围内的不均匀照明。 解决方案：LED 13-1用第一波长的光照射检测对象21。 LED 13-2对具有比第一波长长的第二波长的光照射检测对象21。 为LED 13-1和LED 13-2中的每一个设置的变形透镜改变用于检测对象21的光的照明分布。成像单元15基于来自检测对象21的反射光生成第一图像 当检测对象21被第一波长的光照射时，其进入，并且当检测对象21被第二波长的光照射时，基于来自检测对象21的反射光产生第二图像。 图像处理单元17基于所生成的第一和第二图像来检测检测对象21的皮肤区域。 例如，本发明可以应用于从所拍摄的图像中检测表示人皮肤的皮肤区域的检测器。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2010170694A
公开(公告)日：2010-08-05
申请号：JP2010108671
申请日：2010-05-10
Inventor： YASUI TOSHIFUMI , YUMA YOSHITO , TAKAHASHI KAZUYUKI , KANEDA KAZUMASA
IPC: G11B7/1353 , G11B7/1374
CPC classification number: G11B7/1275 , G11B7/1353 , G11B7/1374 , G11B2007/0006
Abstract: PROBLEM TO BE SOLVED: To provide compatibility among three types of optical disks with wavelengths for use which are different from each other by using a single objective lens used in common without making a configuration complicated. SOLUTION: An optical pickup includes: a first emitting unit to emit an optical beam of a first wavelength; a second emitting unit to emit an optical beam of a second wavelength; a third emitting unit to emit an optical beam of a third wavelength; an objective lens 34 to condense optical beams emitted from the first to the third emitting units onto the signal recording face of an optical disk; and a diffraction unit 50 provided on one face of the optical element 50 positioned on the optical path of the optical beams of the first to the third wavelengths wherein the diffraction unit 50 includes a nearly circular first diffraction region 51 provided on the innermost perimeter, a ring zone shaped second diffraction region 52 formed at the outer side of the first diffraction region, and a ring-zone shaped third diffraction region 53 formed at the outer side of the second diffraction region, and the first to third diffraction regions 51, 52, 53 form first to third diffraction structure of ring shapes and having predetermined depths different from one another. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：通过使用通常使用的单个物镜而不使配置复杂，提供具有彼此不同的波长的三种类型的光盘之间的兼容性。 光拾取器包括：发射第一波长的光束的第一发射单元; 第二发光单元，发射第二波长的光束; 第三发光单元，发射第三波长的光束; 物镜34，用于将从第一至第三发射单元发射的光束会聚到光盘的信号记录面上; 以及设置在位于第一至第三波长的光束的光路上的光学元件50的一个面上的衍射单元50，其中衍射单元50包括设置在最内周边的近似圆形的第一衍射区域51， 形成在第一衍射区域的外侧的环带形状的第二衍射区域52和形成在第二衍射区域的外侧的环带形状的第三衍射区域53和第一至第三衍射区域51,52， 53形成环形的第一至第三衍射结构并且具有彼此不同的预定深度。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2010140566A
公开(公告)日：2010-06-24
申请号：JP2008317114
申请日：2008-12-12
Inventor： KANEDA KAZUMASA
CPC classification number: G11B7/0956 , G11B7/1275 , G11B2007/0006 , G11B2007/0013
Abstract: PROBLEM TO BE SOLVED: To form an objective lens made of plastics in order to enhance productivity and lightness in weight and to suitably reduce coma aberration even when an environmental temperature is changed. SOLUTION: An optical pickup includes: a light source 31; the objective lens 34 for condensing an optical beam on an optical disk; an optical detector 39 for receiving and detecting the optical beam reflected by the optical disk; an objective lens drive unit 49 for driving the objective lens in a tilt direction to perform a lens-tilt; and a lens-tilt sensitivity detection unit for detecting lens-tilt sensitivity. When the lens-tilt sensitivity detected by the lens-tilt sensitivity detection unit is a fixed value or more, the lens-tilt of the objective lens 34 is performed and lens-tilt correction is performed so that a signal detected by the optical detector 39 is made satisfactory, and when the lens-tilt sensitivity detected by the lens-tilt sensitivity detection unit is less than the fixed value, the lens-tilt correction is not performed. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：为了提高生产率和重量轻而形成塑料制的物镜，并且即使当环境温度改变时也能适当地降低彗形像差。 光拾取器包括：光源31; 用于将光束聚光在光盘上的物镜34; 用于接收和检测由光盘反射的光束的光学检测器39; 用于在倾斜方向上驱动物镜进行透镜倾斜的物镜驱动单元49; 以及用于检测透镜倾斜灵敏度的透镜倾斜灵敏度检测单元。 当由透镜倾斜灵敏度检测单元检测到的透镜倾斜灵敏度是固定值以上时，进行物镜34的透镜倾斜，并进行透镜倾斜校正，使得由光学检测器39检测到的信号 令人满意，并且当由透镜倾斜灵敏度检测单元检测到的透镜倾斜灵敏度小于固定值时，不执行透镜倾斜校正。 版权所有（C）2010，JPO＆INPIT
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