公开(公告)号：US20080064958A1

公开(公告)日：2008-03-13

申请号：US11844026

申请日：2007-08-23

Applicant: Chi Young AHN ,  Jae Keun Lee

Inventor： Chi Young AHN ,  Jae Keun Lee

IPC: A61B8/00

CPC classification number: G01S15/8909 ,  G01S7/52085 ,  G01S15/8927

Abstract: Embodiments of the present invention may provide a method for controlling scan lines, comprising the steps of: setting a plurality of virtual common points based on a common point at which the scan lines for the transducer elements intersect; setting a steering angle of each of the scan lines for the transducer elements in accordance with the respective virtual common point as set; and controlling the steering of each of the scan lines for the transducer elements based on the respective steering angle.

Abstract translation: 本发明的实施例可以提供一种用于控制扫描线的方法，包括以下步骤：基于换能器元件的扫描线相交的公共点设置多个虚拟公共点; 根据相应的虚拟公共点设置用于换能器元件的每条扫描线的转向角; 并且基于相应的转向角来控制用于换能器元件的每条扫描线的转向。

公开(公告)号：US5885330A

公开(公告)日：1999-03-23

申请号：US888587

申请日：1997-07-07

Applicant: Jae Keun Lee

Inventor： Jae Keun Lee

IPC: B01D53/34 ,  B03C7/00 ,  B03C3/01

CPC classification number: B03C7/006

Abstract: An apparatus and method for reducing the amount of unburned carbon in raw flyash, wherein raw flyash containing unburned carbon is introduced into the tribocharger, the tribocharger producing positive and negative surface charges on the respective particles of carbon and flyash, introducing the charged particles into an electrical field containing positively and negatively charged plates, the positively and negatively charged particles being collected on the negatively and positively charged plates, and selectively vibrating the plates to selectively recover the unburned carbon and flyash.

Abstract translation: 一种用于减少原料飞灰中未燃碳量的装置和方法，其中将含有未燃碳的原料飞灰引入摩擦增压器中，摩擦增压器在碳和飞灰的各个颗粒上产生正负电荷，将带电粒子引入 含有带正电荷和带负电荷的电极的电场，带正电荷和带负电荷的颗粒被收集在带负电荷和带正电荷的板上，并且选择性振动板以选择性地回收未燃烧的碳和飞灰。