摘要:
Disclosed is a method for manufacturing Lyocell based carbon fiber or Lyocell based carbon fabric, and more specifically a method for manufacturing Lyocell based carbon fiber or Lyocell based carbon fabric through the process comprising stabilization, carbonization and graphitization, and a pretreatment step before the stabilization of treating Lyocell fiber or Lyocell fabric by immersing the fiber or the fabric in a solution comprising silicon-based polymer and an aqueous solution comprising flame resistant salt.
摘要:
Disclosed is an apparatus for detecting a touch point of a touch panel, which is used in a reflective camera type touch panel. In the apparatus for detecting a touch point of a touch panel, a whole or part of a side surface of a reflecting portion is formed into a saw shape, thereby overcoming restrictions in an aspect ratio and a size of the touch panel.
摘要:
Disclosed is an optical modular touch screen using a linear infrared emitter, in which the linear infrared emitter is disposed at each of three or four sides of a rectangular frame defining the touch screen, and infrared rays emitted from the linear infrared emitter is detected through two or three optical modules, thereby recognizing a shadow generated by finger touch and grasping a position thereof.The optical modular touch screen of the present invention includes a linear infrared emitter 40 which is independently disposed at least three sides 20b, 20c, 20d of frame 20 of a rectangular image screen 10 so as to emit the infrared rays; an optical module 30 which is disposed at least two or more corner portions so as to monitor the entire image screen 10; a control board 50 which analyzes an infrared signal detected by the optical module 30 and detects the touch position touched by a user.