Ultra precision machining of the mold core for free surface prism lens

자유곡면 프리즘 렌즈 사출용 코어 초정밀 형상 가공

  • Published : 2008.06.19

Abstract

Abstract Head-mounted displays(HMD) are being developed and marketed in growing numbers for a variety of applications. Though most commonly associated with entertainment applications other applications are also being developed. The field vision on the display screens is expanded by the optical system producing an imaginary screen that appears to be positioned several meters in front of the viewer. In this study, the mold core for the prism lens of HMD was processed by fly-cutting method, and the form accuracy of the mold core was measured.

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