IMAGE BLUR CORRECTING VARIABLE POWER OPTICAL SYSTEM

    公开(公告)号:JPH0829737A

    公开(公告)日:1996-02-02

    申请号:JP18192394

    申请日:1994-07-12

    Applicant: SONY CORP

    Abstract: PURPOSE:To simplify lens position adjustment of a moving group in the case of no execution of an image blur correction by improving the optical performance at the time of correcting the image blur and the controllability relating to the moving group and dividedly designing an image blur correcting system and an imaging system. CONSTITUTION:The first group A1 and the variable power group A2 in succession thereto are arranged in this order successively from an object side in the variable power optical system A. The first group A1 is composed of a front group A1F of an afocal system and a rear group A1R having a positive refracting power. The front group A1F is composed of the stationary group A1Fa and the moving group A1Fb movable backward orthogonally with the optical axis L-L. The image blur is corrected by moving the moving group A1Fb by a lens driving part LD according to the degree of the inclination of the variable power optical system A.

    Image data and evaluation method
    13.
    发明专利
    Image data and evaluation method 审中-公开
    图像数据和评估方法

    公开(公告)号:JP2007235301A

    公开(公告)日:2007-09-13

    申请号:JP2006051701

    申请日:2006-02-28

    Abstract: PROBLEM TO BE SOLVED: To provide image data and a method for evaluating a device handling a moving video of extensive color gamut. SOLUTION: A chrominance exceeding the range of a chrominance represented by a brightness signal and a color difference signal specified by ITU-R BT. 601 or BT. 709 is expressed. Image data consisting of a brightness signal and a color difference signal conforming to xvYCC regulation specified in IEC 61966-2-4 is recorded as chart data for evaluation in a recording medium 111. Evaluation chart data recorded in the recording medium 111 is processed and an evaluation object 121 is evaluated based on the results of processing. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供图像数据和用于评估处理广泛色域的移动视频的设备的方法。

    解决方案:超出由亮度信号和ITU-R BT规定的色差信号表示的色度范围的色度。 601或BT。 709表示。 由符合IEC61966-2-4规定的xvYCC规定的亮度信号和色差信号组成的图像数据被记录在记录介质111中作为评估用图表数据。记录在记录介质111中的评估图数据被处理, 评估对象121基于处理结果进行评估。 版权所有(C)2007,JPO&INPIT

    Lighting system and color liquid crystal display
    14.
    发明专利
    Lighting system and color liquid crystal display 审中-公开
    照明系统和彩色液晶显示器

    公开(公告)号:JP2005251649A

    公开(公告)日:2005-09-15

    申请号:JP2004063008

    申请日:2004-03-05

    Abstract: PROBLEM TO BE SOLVED: To improve chromaticity of white light that illuminates a color liquid crystal display panel.
    SOLUTION: A wavelength selection filter 22 is provided that transmits the white light emitted from white LED and approximates the chromaticity of the white light to X=0.3 and Y=0.3 that illuminates the color display panel 10 depending on the white LED used in the light source 21, and the liquid crystal display panel 11 is illuminated by the light emitted via the wavelength selection filter 22. The wavelength selectivity of the wavelength selection filter 22 is controlled by adjusting the thickness of a high refractive index layer H and a low refractive index layer L.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提高照明彩色液晶显示面板的白光的色度。

    解决方案:提供一种波长选择滤光器22,其透射从白色LED发出的白色光,并将白色光的色度近似为X = 0.3和Y = 0.3,根据所使用的白色LED照亮彩色显示面板10 在光源21中,并且通过经由波长选择滤光器22发射的光照射液晶显示面板11.波长选择滤光器22的波长选择性通过调节高折射率层H的厚度和 低折射率层L.版权所有(C)2005,JPO&NCIPI

    Backlight light source device for liquid crystal display, and color liquid crystal display
    15.
    发明专利
    Backlight light source device for liquid crystal display, and color liquid crystal display 审中-公开
    用于液晶显示器的背光源光源装置和彩色液晶显示器

    公开(公告)号:JP2005234134A

    公开(公告)日:2005-09-02

    申请号:JP2004041891

    申请日:2004-02-18

    Abstract: PROBLEM TO BE SOLVED: To provide a backlight light source device for liquid crystal display to secure more faithful color reproducibility, its wavelength selection filter, a color liquid crystal display, and a filter configuration method, wherein a transmission type color liquid crystal display panel is illuminated from a rear surface side to display colors of a wide range and to secure high luminance.
    SOLUTION: The transmission type color liquid crystal display panel 10 is illuminated from the rear surface side by using a backlight light source device 20 provided with a wavelength selection filter 25 comprising an optical multilayered film formed by alternately laminating high refractive index layers comprising a high refractive index material and low refractive index layers comprising a low refractive index material having a refractive index lower than that of the high refractive index material and having a high transmission characteristic to light of a plurality of specified wavelength regions transmitted through a color filter 19 provided on the transmission type color liquid crystal display panel 10 and no high transmission characteristic to light of a visible wavelength region other than at least the specified wavelength regions and a white light source 21 and an auxiliary light source 22 illuminating the color liquid crystal display panel 10 from the rear surface side via the wavelength selection filter 25.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 解决方案:为了提供一种用于液晶显示器的背光光源装置,以确保更忠实的颜色再现性,其波长选择滤光器,彩色液晶显示器和滤光器配置方法,其中透射型彩色液晶 显示面板从后表面侧照亮以显示宽范围的颜色并确保高亮度。 解决方案:通过使用设置有波长选择滤光器25的背光光源装置20,从背面照射透射型彩色液晶显示面板10,该波长选择滤光器25包括通过交替层叠高折射率层而形成的光学多层膜, 高折射率材料和低折射率层,其包含折射率低于高折射率材料的折射率低的材料,并且对通过滤色器19透射的多个特定波长区域的光具有高透射特性 设置在透射型彩色液晶显示面板10上,对除了至少指定波长区域以外的可见光波长区域的光没有高透射特性,以及照亮彩色液晶显示面板的白色光源21和辅助光源22 10从背面侧经由t 他的波长选择过滤器25.版权所有(C)2005,JPO&NCIPI

    VIDEO DISPLAY DEVICE
    16.
    发明专利

    公开(公告)号:JP2000258844A

    公开(公告)日:2000-09-22

    申请号:JP6178999

    申请日:1999-03-09

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To enable a high-definition enlarged virtual image without luminance irregularity to be viewed within a range that it can be viewed by moving eyes, that means, by making eye tolerance large and with a wide viewing angle. SOLUTION: This video display device is constituted by being provided with display means (11L and 11R) at which videos are displayed, projection optical systems 12L, 12R, 13L and 13R enlarging the videos displayed at the display means and projecting them on transmission type screens 14L and 14R and enlargement optical systems 15L and 15R forming the enlarged virtual images of the videos projected on the screens 14L and 14R. Then, the screens 14L and 14R are constituted by spreading plural transparent very-small spheres(beads) 18 all over a transparent substrate 17. Thus, the viewing angle of the video can be widened and the luminance irregularity and light omission can be reduced.

    ZOOM LENS
    17.
    发明专利

    公开(公告)号:JPH04242707A

    公开(公告)日:1992-08-31

    申请号:JP41712090

    申请日:1990-12-28

    Applicant: SONY CORP

    Abstract: PURPOSE:To provide a compact zoom lens having a large zoom ratio, capable of having a small F number, and with which a good aberration compensation is achieved. CONSTITUTION:A fixed first lens group 1 having a positive refraction force, a second lens group 2 as a variation having a negative refraction force, a fixed third lens group having a positive refraction force, and a fourth lens group 4 as a compensator having a positive refraction force and performing are provided in this order from the objective side, the second lens group 2 is composed of a negative meniscus lens 21, a biconcave lens 22, and a positive lens 23, the refraction ratio and Abbe number of the negative meniscus lens 21 to a line (d) are referred to as na and nua respectively, and the refraction ratio and Abbe number of the biconcave lens 22 to the line (d) are referred to as nb and nub respectively, where na>1.75, nua>40, nb 50 are satisfied.

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