Multi-beam semiconductor laser device
    62.
    发明授权
    Multi-beam semiconductor laser device 失效
    多光束半导体激光器件

    公开(公告)号:US07149235B2

    公开(公告)日:2006-12-12

    申请号:US11132981

    申请日:2005-05-19

    IPC分类号: H01S5/00

    摘要: A multi-beam semiconductor laser device capable of emitting respective laser beams with uniform optical output levels and enabling easy alignment is provided. This multi-beam semiconductor laser device (40) is a GaN base multi-beam semiconductor laser device provided with four laser stripes (42A, 42B, 42C and 42D) which are capable of emitting laser beams with the same wavelength. The respective laser oscillating regions (42A to 42D) are provided with a p-type common electrode (48) on a mesa structure (46) which is formed on a sapphire substrate (44), and have active regions (50A, 50B, 50C and 50D) respectively. Two n-type electrodes (52A and 52B) are provided on an n-type GaN contact layer (54) and located as common electrodes opposite to the p-type common electrode (48) on both sides of the mesa structure (46). The distance A between the laser stripe (42A) and the laser stripe (42D) is no larger than 100 μm. The distance B1 between the laser stripe (42A) and the n-type electrode (52B) is no larger than 150 μm while the distance B2 between the laser stripe (42D) and the n-type electrode (52A) is no larger than 150 μm.

    摘要翻译: 提供能够发射具有均匀光输出水平的各激光束并且能够容易对准的多光束半导体激光器装置。 该多光束半导体激光器件(40)是具有能够发射具有相同波长的激光束的四个激光条纹(42A,42B,42C和42D)的GaN基多光束半导体激光器件。 相应的激光振荡区域(42A至42D)在形成在蓝宝石衬底(44)上的台面结构(46)上设置有p型公共电极(48),并具有活性区域(50A, 50B,50C和50D)。 在n型GaN接触层(54)上设置两个n型电极(52A和52B),并且位于与台面结构(46)的两侧的p型公共电极(48)相对的公共电极 )。 激光条纹(42A)与激光条纹(42D)之间的距离A不大于100μm。 激光条纹(42A)和n型电极(52B)之间的距离B 1 <1>不大于150μm,而激光之间的距离B 2 <2> 条纹(42D)和n型电极(52A)不大于150μm。

    Stream data recorder
    63.
    发明申请
    Stream data recorder 审中-公开
    流数据记录器

    公开(公告)号:US20060198602A1

    公开(公告)日:2006-09-07

    申请号:US11363949

    申请日:2006-03-01

    IPC分类号: H04N5/91

    摘要: To record AV data separately in a plurality of recording media, when a disk end detector detects that the free space in a disk runs out, a stream recording location controller accumulates AV data of a stream buffer in a stream shunt memory. When the disk is replaced with a new one, a disk recordability detector detects whether or not the new disk has become recordable. If recordable, a shunted stream write-back section transfers the AV data held in the stream shunt memory to the new disk.

    摘要翻译: 为了在多个记录介质中单独记录AV数据,当盘端检测器检测到盘中的可用空间用尽时,流记录位置控制器将流缓冲器的AV数据累积在流分流存储器中。 当更换新的磁盘时,磁盘记录检测器检测新的磁盘是否已经可记录。 如果可记录,分流流回写部分将流分流存储器中保存的AV数据传输到新磁盘。

    Image forming apparatus and image forming method
    64.
    发明申请
    Image forming apparatus and image forming method 审中-公开
    图像形成装置及图像形成方法

    公开(公告)号:US20060092264A1

    公开(公告)日:2006-05-04

    申请号:US11085174

    申请日:2005-03-22

    IPC分类号: B41J2/455

    摘要: An image forming apparatus having a plurality of light sources and printing an image carrier by collectively scanning an image carrier with beams from the plurality of light sources includes a screen processing unit for performing a screen process on input image data and a registration correction processing unit for performing skew correction on the image data on which the screen process has been performed and for performing an image shift process in the sub-scanning direction, which is a moving direction of the image carrier, based on a periodic characteristic of exposure by the collective scanning and the period of the screen by the screen process.

    摘要翻译: 具有多个光源的图像形成装置和通过用来自多个光源的光束共同扫描图像载体来打印图像载体的图像形成装置包括:画面处理单元,用于对输入图像数据进行画面处理;以及登记校正处理单元, 对已经进行了画面处理的图像数据执行偏斜校正,并且基于通过集体扫描的曝光的周期特性,在作为图像载体的移动方向的副扫描方向上执行图像移位处理 和屏幕过程的屏幕时间。

    Multi-beam semiconductor laser device
    66.
    发明申请
    Multi-beam semiconductor laser device 失效
    多光束半导体激光器件

    公开(公告)号:US20050218422A1

    公开(公告)日:2005-10-06

    申请号:US11132981

    申请日:2005-05-19

    摘要: A multi-beam semiconductor laser device capable of emitting respective laser beams with uniform optical output levels and enabling easy alignment is provided. This multi-beam semiconductor laser device (40) is a GaN base multi-beam semiconductor laser device provided with four laser stripes (42A, 42B, 42C and 42D) which are capable of emitting laser beams with the same wavelength. The respective laser oscillating regions (42A to 42D) are provided with a p-type common electrode (48) on a mesa structure (46) which is formed on a sapphire substrate (44), and have active regions (50A, 50B, 50C and 50D) respectively. Two n-type electrodes (52A and 52B) are provided on an n-type GaN contact layer (54) and located as common electrodes opposite to the p-type common electrode (48) on both sides of the mesa structure (46). The distance A between the laser stripe (42A) and the laser stripe (42D) is no larger than 100 μm. The distance B1 between the laser stripe (42A) and the n-type electrode (52B) is no larger than 150 μM while the distance B2 between the laser stripe (42D) and the n-type electrode (52A) is no larger than 150 μm.

    摘要翻译: 提供能够发射具有均匀光输出水平的各激光束并且能够容易对准的多光束半导体激光器装置。 该多光束半导体激光器件(40)是具有能够发射具有相同波长的激光束的四个激光条纹(42A,42B,42C和42D)的GaN基多光束半导体激光器件。 相应的激光振荡区域(42A至42D)在形成在蓝宝石衬底(44)上的台面结构(46)上设置有p型公共电极(48),并具有活性区域(50A, 50B,50C和50D)。 在n型GaN接触层(54)上设置两个n型电极(52A和52B),并且位于与台面结构(46)的两侧的p型公共电极(48)相对的公共电极 )。 激光条纹(42A)与激光条纹(42D)之间的距离A不大于100μm。 激光条纹(42A)和n型电极(52B)之间的距离B 1 <1>不大于150μm,而激光器之间的距离B <2 <2> 条纹(42D)和n型电极(52A)不大于150μm。

    Cooling tower
    69.
    发明授权
    Cooling tower 失效
    冷却塔

    公开(公告)号:US5775409A

    公开(公告)日:1998-07-07

    申请号:US739299

    申请日:1996-10-29

    摘要: The present invention relates to a cross flow type cooling tower with which it is possible to prevent emission of white vapor in cold weather. In order to accomplish the above object, the cooling tower of the present invention is constructed of heat exchange units each of which having plates arranged vertically and parallel from each other so as to form passages therebetween, which are separated into wet air passages and switchable air passages capable of switching from dry air passages and wet air passages; a water bath divided into upper and lower baths by a partition plate with holes, the upper bath is provided with spray nozzles for spraying water into the switchable passages, the lower bath provided with spray nozzles for spraying water into the wet passages. When the weather is warm, hot water is supplied into the upper bath, and both the upper and lower baths are filled with water and cooling is performed in every passage. However, when the weather is cold, then the water is supplied to the lower bath, and only the wet passages are used for heat dissipation and the switchable passages are uses to produce dry air to prevent generation of white vapor by mixing the dry air with the moist air.

    摘要翻译: 本发明涉及一种横流式冷却塔,可以在寒冷的天气中防止白色蒸气的排放。 为了实现上述目的,本发明的冷却塔由热交换单元构成,每个热交换单元具有彼此垂直且平行排列的板,以便在它们之间形成通道,分离成湿气通道和可切换空气 能够从干燥空气通道和湿气通道切换的通道; 通过具有孔的隔板将水浴分为上,下浴槽,上浴槽设有用于将水喷入可切换通道中的喷嘴,下浴槽设有用于将水喷入湿通道的喷嘴。 当天气温暖时,将热水供应到上部浴室中,并且上部和下部两个浴都充满水,并在每个通道中进行冷却。 然而,当天气寒冷时,将水供应到下层浴池,只有湿通道用于散热,可切换通道用于生产干燥空气,以防止通过将干燥空气与 潮湿的空气。

    Heat dissipation unit for cross flow type cooling tower and process for
making the same
    70.
    发明授权
    Heat dissipation unit for cross flow type cooling tower and process for making the same 失效
    用于横流式冷却塔的散热单元及其制造方法

    公开(公告)号:US5695006A

    公开(公告)日:1997-12-09

    申请号:US708717

    申请日:1996-09-05

    摘要: The present invention relates to a heat dissipation unit for cross flow type cooling tower with which it is possible to prevent the emission of white vapor without lowering the cooling power of the cooling tower, and also without requiring troublesome routine operation. In order to accomplish the above object, the heat dissipation unit of the present invention comprises filling plates arranged vertically and parallel with each other so as to form spaces therebetween, each of the filling plates having uneven surfaces down which water to be cooled flows when water to be cooled is supplied onto the filling plates, and cowl members disposed between neighboring filling plates, each of the cowl members including a pair of side plate portions having upper ends and a roof portion connecting the upper ends of the side plate portions. The side plate portions of the cowl members are arranged substantially parallel with the filling plates so as to form gaps between the filling plates and the side plate portions of the cowl members.

    摘要翻译: 本发明涉及一种用于横流型冷却塔的散热单元,其可以防止白蒸汽的发射而不降低冷却塔的冷却功率,并且也不需要麻烦的日常操作。 为了实现上述目的,本发明的散热单元包括彼此垂直且平行布置的填充板,以便在它们之间形成空间,每个填充板具有不平坦的表面,当水被冷却时,待冷却的水流动 要被冷却的物品被供应到填充板上,并且前围组件设置在相邻的填充板之间,每个前围构件包括一对具有上端的侧板部和连接侧板部的上端的顶部部分。 整流罩构件的侧板部分布置成与填充板基本平行,以便在整流罩构件的填充板和侧板部分之间形成间隙。