公开(公告)号：US20080136906A1

公开(公告)日：2008-06-12

申请号：US11846627

申请日：2007-08-29

申请人： Ki-hong PARK ,  Young-kil CHOI

发明人： Ki-hong PARK ,  Young-kil CHOI

IPC分类号： H04N7/00

CPC分类号： H04N5/4403 ,  H04N21/4221 ,  H04N21/42215 ,  H04N21/4312 ,  H04N21/44016 ,  H04N2005/4412 ,  H04N2005/4421

摘要： A video processing apparatus and a method capable of selecting various video signals are provided. The video processing apparatus includes an input unit which receives a video signal select key value by which a video signal select command to select one of the plurality of video signals is recognized; a storage unit which stores a plurality of video signal names corresponding to the plurality of video signals; and a control unit which sets a first display mode or a second display mode according to the duration of the video signal select key value, the first and second display modes indicating opposite orders in which the video signal names corresponding to the plurality of video signal units are displayed, and displays the video signal names sequentially in the set display mode. Thus, a user can conveniently select the video signal.

摘要翻译： 提供了能够选择各种视频信号的视频处理装置和方法。 视频处理装置包括输入单元，其接收视频信号选择键值，通过该视频信号选择键值识别出选择多个视频信号之一的视频信号选择命令; 存储单元，存储与多个视频信号对应的多个视频信号名称; 以及控制单元，其根据视频信号选择键值的持续时间设置第一显示模式或第二显示模式，所述第一和第二显示模式指示与多个视频信号单元对应的视频信号名称的相反顺序 并且以设定的显示模式顺序地显示视频信号名称。 因此，用户可以方便地选择视频信号。

公开(公告)号：US20120133832A1

公开(公告)日：2012-05-31

申请号：US13366157

申请日：2012-02-03

申请人： Ki-hong PARK ,  Young-kil CHOI

发明人： Ki-hong PARK ,  Young-kil CHOI

IPC分类号： H04N3/27

CPC分类号： H04N5/4403 ,  H04N21/4221 ,  H04N21/42215 ,  H04N21/4312 ,  H04N21/44016 ,  H04N2005/4412 ,  H04N2005/4421

摘要： A video processing apparatus and a method capable of selecting various video signals are provided. The video processing apparatus includes an input unit which receives a video signal select key value by which a video signal select command to select one of the plurality of video signals is recognized; a storage unit which stores a plurality of video signal names corresponding to the plurality of video signals; and a control unit which sets a first display mode or a second display mode according to the duration of the video signal select key value, the first and second display modes indicating opposite orders in which the video signal names corresponding to the plurality of video signal units are displayed, and displays the video signal names sequentially in the set display mode. Thus, a user can conveniently select the video signal.

摘要翻译： 提供了能够选择各种视频信号的视频处理装置和方法。 视频处理装置包括输入单元，其接收视频信号选择键值，通过该视频信号选择键值识别出选择多个视频信号之一的视频信号选择命令; 存储单元，存储与多个视频信号对应的多个视频信号名称; 以及控制单元，其根据视频信号选择键值的持续时间设置第一显示模式或第二显示模式，所述第一和第二显示模式指示与多个视频信号单元对应的视频信号名称的相反顺序 并且以设定的显示模式顺序地显示视频信号名称。 因此，用户可以方便地选择视频信号。

公开(公告)号：US20110010617A1

公开(公告)日：2011-01-13

申请号：US12766587

申请日：2010-04-23

申请人： Myung-jae KIM ,  Ki-hong PARK ,  Jeong-ho NHO

发明人： Myung-jae KIM ,  Ki-hong PARK ,  Jeong-ho NHO

IPC分类号： G06F17/00 ,  G06F3/048

CPC分类号： G06F17/211 ,  G09G5/39 ,  G09G2320/0252 ,  G09G2360/121 ,  G09G2380/14

摘要： Provided are an apparatus and method for displaying a document, the document display apparatus including an image processor which displays a document including a plurality of pages; a memory unit which stores individual unit elements constituting the document and image data including the individual unit elements; and a controller which controls the image processor to generate the image data corresponding to at least one page estimated to be turned to among the plurality of pages, store the image data in the memory unit, and display the image data corresponding to a requested page among the stored image data when a user requests a page transition. With this, the page transition speed may be improved through image caching.

摘要翻译： 提供了一种用于显示文档的装置和方法，所述文档显示装置包括显示包括多页的文档的图像处理器; 存储单元，其存储构成文档的单个单元元素和包括各单元单元的图像数据; 以及控制器，其控制所述图像处理器生成与所述多个页面中估计要转向的至少一个页面相对应的图像数据，将所述图像数据存储在所述存储单元中，并且将与所请求的页面对应的图像数据显示在 当用户请求页面转换时存储的图像数据。 由此，可以通过图像缓存来提高页面转换速度。

公开(公告)号：US20120293776A1

公开(公告)日：2012-11-22

申请号：US13346106

申请日：2012-01-09

申请人： Kun-ho KEUM ,  Ju-seok YOON ,  Kyoung-choul JANG ,  Sang-jin KIM ,  Ki-hong PARK

发明人： Kun-ho KEUM ,  Ju-seok YOON ,  Kyoung-choul JANG ,  Sang-jin KIM ,  Ki-hong PARK

IPC分类号： G03B21/14

CPC分类号： H04N9/3194

摘要： A projector and method of controlling a projector, the projector including: a projection unit configured to project an image; first and second sensors which are disposed to be centered about the projection unit and configured to detect a motion of an object; and a control unit configured to control the projector if the motion of the object is detected by at least one of the first and the second sensors, wherein an axis of detection of the first sensor intersects an axis of detection of the second sensor.

摘要翻译： 一种投影仪和控制投影仪的方法，所述投影仪包括：投影单元，被配置为投影图像; 第一和第二传感器，其设置成围绕投影单元居中并被配置为检测物体的运动; 以及控制单元，被配置为如果由所述第一和第二传感器中的至少一个检测到所述物体的运动，则所述投影仪的第一传感器的检测轴与所述第二传感器的检测轴相交。

公开(公告)号：US20120032880A1

公开(公告)日：2012-02-09

申请号：US13010833

申请日：2011-01-21

申请人： Seung-min KIM ,  Myung-jae KIM ,  Ki-hong PARK

发明人： Seung-min KIM ,  Myung-jae KIM ,  Ki-hong PARK

IPC分类号： G09G5/08

CPC分类号： G06F3/0386 ,  G06F3/03542

摘要： A display apparatus including a pointing device which generates a light beam and projects the light beam on a screen; a camera which detects a trace of the light beam imaged on the screen; and an image processing unit which processes an image corresponding to the trace of the light beam detected by the camera to display the image on the screen. The pointing device includes: a first light source unit which generates and emits a first light beam having a first wavelength range, a second light source unit which generates and emits a second light beam having a second wavelength range different from the first wavelength range, and a switching circuit which selectively applies power to one of the first light source unit and the second light source unit depending on a distance between the screen and the pointing device, so that one of the first light beam of the first wavelength range and the second light beam of the second wavelength range is selectively projected to form the light beam on the screen.

摘要翻译： 一种显示装置，包括产生光束并将光束投射在屏幕上的指示装置; 检测在屏幕上成像的光束的痕迹的相机; 以及图像处理单元，其处理与由相机检测到的光束的迹线相对应的图像以在屏幕上显示图像。 指示装置包括：产生并发射具有第一波长范围的第一光束的第一光源单元，产生并发射具有与第一波长范围不同的第二波长范围的第二光束的第二光源单元;以及 切换电路，其根据屏幕和指示装置之间的距离选择性地对第一光源单元和第二光源单元之一施加电力，使得第一波长范围的第一光束和第二光线中的一个 选择性地投影第二波长范围的光束以在屏幕上形成光束。

公开(公告)号：US20110242421A1

公开(公告)日：2011-10-06

申请号：US12941600

申请日：2010-11-08

申请人： Ki-hong PARK ,  Myung-jae KIM ,  Seung-min KIM

发明人： Ki-hong PARK ,  Myung-jae KIM ,  Seung-min KIM

IPC分类号： H04N5/21 ,  G03B21/14 ,  H04N9/31

CPC分类号： H04N9/3194 ,  H04N9/3102 ,  H04N9/3185

摘要： An image distortion correction apparatus and method are provided. The image distortion apparatus includes an image projector which projects an image on a projection screen; a user interface which receives an adjustment signal allowing a keystone correction on the projected image; a keystone correction unit which corrects a keystone distortion of the projected image by moving each side of the projected image according to the adjustment signal; and a controller which controls the image projector and the keystone correction unit to correct the image.

摘要翻译： 提供了一种图像失真校正装置和方法。 图像失真装置包括将投影屏幕上的图像投影的图像投影仪; 用户接口，其接收允许对投影图像进行梯形失真校正的调整信号; 梯形失真校正单元，其通过根据调整信号移动投影图像的每一侧来校正投影图像的梯形失真; 以及控制器，其控制图像投影仪和梯形失真校正单元来校正图像。