发明名称 Digital video and photo greeting card
摘要 The present invention provides a digital video greeting card including video, photos and voice information as well as text, by inserting a main panel for outputting video and voice data into cards such as a greeting card, invitation card, etc. To this end, the present invention proposes a method of making the main panel thin and provides a switch for allowing the main panel to be operated according to the folding and unfolding operation of an outer cover. Further, an external data input section is formed in the video greeting card of the present invention so as to provide a function of connecting to an additional memory card, a memory device, etc. Accordingly, the present invention can provide a digital video greeting card compatible with other devices, etc.
申请公布号 US8164585(B2) 申请公布日期 2012.04.24
申请号 US20080111232 申请日期 2008.04.29
申请人 OH SUK JOON 发明人 OH SUK JOON
分类号 G09G5/00 主分类号 G09G5/00
代理机构 代理人
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