Surface lighting device and portable terminal using the same
    1.
    发明授权
    Surface lighting device and portable terminal using the same 失效
    表面照明装置和便携式终端使用相同

    公开(公告)号:US08144088B2

    公开(公告)日:2012-03-27

    申请号:US12350627

    申请日:2009-01-08

    IPC分类号: G09G3/34

    摘要: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance of is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change value in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in the light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.

    摘要翻译: 表面照明装置具有单个光源和光导板。 该板包括导光部和发光部。 导光部的短边不大于8mm,发光部的面积不小于500mm 2。 发光部分具有以下特征:(1)最小的比率。 亮度与最大值 亮度不小于0.3; (2)平均亮度为1cd / m 2〜200cd / m 2,(3)每单位长度的亮度变化值不大于(平均亮度)×100cd / m 3。 在光源中采用多个发光元件允许照明装置产生通用颜色。 光源,导光板和保持器以最佳方式构造和成形,从而降低了装置的亮度不均匀性。 包含该表面照明装置的LCD单元增加其显示质量,并且结合该LCD单元的便携式终端产生易于引导的显示。

    SURFACE LIGHTING DEVICE AND PORTABLE TERMINAL USING THE SAME
    2.
    发明申请
    SURFACE LIGHTING DEVICE AND PORTABLE TERMINAL USING THE SAME 失效
    表面照明装置和便携式终端

    公开(公告)号:US20090160758A1

    公开(公告)日:2009-06-25

    申请号:US12350627

    申请日:2009-01-08

    IPC分类号: G09G3/36

    摘要: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance of is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change value in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in the light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.

    摘要翻译: 表面照明装置具有单个光源和光导板。 该板包括导光部和发光部。 导光部的短边不大于8mm,发光部的面积不小于500mm 2。 发光部分具有以下特征:(1)最小的比率。 亮度与最大值 亮度不小于0.3; (2)平均亮度为1cd / m 2〜200cd / m 2,(3)每单位长度的亮度变化值不大于(平均亮度)×100cd / m 3。 在光源中采用多个发光元件允许照明装置产生通用颜色。 光源,导光板和保持器以最佳方式构造和成形,从而降低了装置的亮度不均匀性。 包含该表面照明装置的LCD单元增加其显示质量,并且结合该LCD单元的便携式终端产生易于引导的显示。

    Method of and apparatus for purifying exhaust gas utilizing a heated
filter which is heated at a rate of no more than 10.degree. C./minute
    5.
    发明授权
    Method of and apparatus for purifying exhaust gas utilizing a heated filter which is heated at a rate of no more than 10.degree. C./minute 失效
    使用以不超过10℃/分钟的速度加热的加热过滤器来净化废气的方法和装置

    公开(公告)号:US5822977A

    公开(公告)日:1998-10-20

    申请号:US601343

    申请日:1996-02-16

    摘要: The amount of generation of heat per unit time due to combustion reaction of particulate matter is suppressed, and is made lower than the amount of heat radiation per unit time. By doing so, an abrupt temperature rise called "ignition" is prevented, and a temperature gradient in a filter is made small, thereby preventing unduly-high temperatures from developing. Therefore, the cracking of the filter as well as damage of the filter due to melting can be perfectly prevented, thereby enhancing the reliability. To achieve this, the whole of the filter is heated in such a manner that a temperature rise rate is not more than 10.degree. C./minute when the temperature in the filter is in the range of between 400.degree. C. and 600.degree. C. In the case where the filter carries an oxidizing catalyst, the heating is effected in such a manner that the temperature rise rate is not more than 10.degree. C./minute in the range of between 200.degree. C. and 400.degree. C.

    摘要翻译: 由于颗粒物质的燃烧反应而导致的每单位时间的热量产生量被抑制,并且低于每单位时间的热辐射量。 通过这样做,防止称为“点火”的突然升温,并且使过滤器中的温度梯度变小,从而防止过高的温度显影。 因此,能够充分地防止过滤器的破裂以及熔融时的过滤器的损坏,提高了可靠性。 为了达到这个目的,当过滤器的温度在400℃至600℃的范围内时,整个过滤器以这样的方式加热,即升温速率不超过10℃/分钟 在过滤器携带氧化催化剂的情况下,以200℃〜400℃的范围内升温速度不超过10℃/分钟的方式进行加热。

    Surface lighting device and portable terminal using the same
    6.
    发明授权
    Surface lighting device and portable terminal using the same 失效
    表面照明装置和便携式终端使用相同

    公开(公告)号:US07492346B2

    公开(公告)日:2009-02-17

    申请号:US10802702

    申请日:2004-03-17

    IPC分类号: G09G3/36

    摘要: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in one light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.

    摘要翻译: 表面照明装置具有单个光源和光导板。 该板包括导光部和发光部。 导光部的短边不大于8mm,发光部的面积不小于500mm 2。 发光部分具有以下特征:(1)最小的比率。 亮度与最大值 亮度不小于0.3; (2)平均亮度为1cd / m 2〜200cd / m 2,(3)每单位长度的亮度变化不大于(平均亮度)×100cd / m 3。 在一个光源中采用多个发光元件允许照明装置产生通用颜色。 光源,导光板和保持器以最佳方式构造和成形,从而降低了装置的亮度不均匀性。 包含该表面照明装置的LCD单元增加其显示质量,并且结合该LCD单元的便携式终端产生易于引导的显示。

    Surface lighting device and portable terminal using the same
    8.
    发明授权
    Surface lighting device and portable terminal using the same 失效
    表面照明装置和便携式终端使用相同

    公开(公告)号:US07088333B1

    公开(公告)日:2006-08-08

    申请号:US09524587

    申请日:2000-03-13

    IPC分类号: G09G3/36

    摘要: A surface lighting device has one single light source and a light-guide-board. The board includes a light-guiding-section and a light-emitting-section. A shorter side of the light-guiding-section is not more than 8 mm, and an area of the light-emitting-section is not less than 500 mm2. The light-emitting-section has the following features: (1) a ratio of min. luminance vs. max. luminance is not less than 0.3; (2) an average luminance ranges from 1 cd/m2 to 200 cd/m2, and (3) a change in luminance per unit length is not more than (average luminance)×100 cd/m3. Employing plural light-emitting-elements in one light source allows the lighting device to produce versatile colors. The light source, light-guide-board and a holder are structured and shaped in optimum way, so that unevenness in luminance of the device is reduced. An LCD unit incorporating this surface lighting device increases its display quality, and a portable terminal incorporating this LCD unit produces easy-to-lead display.

    摘要翻译: 表面照明装置具有单个光源和光导板。 该板包括导光部和发光部。 导光部的短边不大于8mm,发光部的面积不小于500mm 2。 发光部分具有以下特征:(1)最小的比率。 亮度与最大值 亮度不小于0.3; (2)平均亮度范围为1cd / m 2〜200cd / m 2,(3)每单位长度的亮度变化不大于( 平均亮度)×100cd / m 3。 在一个光源中采用多个发光元件允许照明装置产生通用颜色。 光源,导光板和保持器以最佳方式构造和成形,从而降低了装置的亮度不均匀性。 包含该表面照明装置的LCD单元增加其显示质量,并且结合该LCD单元的便携式终端产生易于引导的显示。