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Invention Grant
US08416249B2 Image transfer using drawing command hooking 有权
图像传输使用绘图命令钩

  • Patent Title: Image transfer using drawing command hooking
  • Patent Title (中): 图像传输使用绘图命令钩
  • Application No.: US12923251
    Application Date: 2010-09-10
  • Publication No.: US08416249B2
    Publication Date: 2013-04-09
  • Inventor: Hiroyuki Ichieda
  • Applicant: Hiroyuki Ichieda
  • Applicant Address: JP Tokyo
  • Assignee: Seiko Epson Corporation
  • Current Assignee: Seiko Epson Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Oliff & Berridge, PLC
  • Priority: JP2004-173284 20040611; JP2004-173288 20040611; JP2004-241214 20040820; JP2004-241224 20040820; JP2004-241239 20040820
  • Main IPC: G06T1/00
  • IPC: G06T1/00
Image transfer using drawing command hooking
Abstract:
A hook processing module hooks and preempts to a specific drawing command issued by an application program, and draws an image in an image data storage area within the RAM according to the acquired drawing command. VNC server acquires the image from the image data storage area, and transfers the acquired image to a projector via a network.
Abstract(Chinese):

挂钩处理模块钩住并抢占由应用程序发出的特定绘图命令，并根据获取的绘制命令将图像绘制在RAM内的图像数据存储区域中。 VNC服务器从图像数据存储区域获取图像，并将所获取的图像经由网络传送到投影仪。

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