发明名称 Hologram manufacturing device has microlens and diffusor between laser head and mirror deflecting laser beam onto photo plate and adjacent object
摘要 <p>The device has a cubic body (1) defining a hollow space containing a mirror (2), its wall contour incorporating an opening (3) provided with a photo plate (4), a laser head (5) providing a laser beam deflected onto the photo plate and an adjacent object (9) via the mirror. An optical microlens (6) and a diffusor (7) are positioned between the laser head and the mirror.</p>
申请公布号 DE20215970(U1) 申请公布日期 2003.03.27
申请号 DE2002215970U 申请日期 2002.10.17
申请人 LANGER, ANDRE;EHRHARDT, ROBERT 发明人
分类号 G03H1/04;(IPC1-7):G03H1/04 主分类号 G03H1/04
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