Patent ID: 11899398
Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  B  Y | IPC B  G

Claim 9:
10. A method for operating the simple multi-view naked-eye 3D cigarette packaging carton according to claim 3, wherein the simple multi-view naked-eye 3D cigarette packaging carton has the stored state and the displayed state;
in response to the stored state of the cigarette packaging carton, the collapsible pyramid holographic projection imager is collapsed and then stored on the support portion, and the cigarette packaging carton is stored in the cigarette packet accommodating cavity; and
in response to the displayed state of the cigarette packaging carton, the cigarette packaging carton is taken out from the cigarette packet accommodating cavity; the collapsible pyramid holographic projection imager is taken out from the support portion; the collapsible pyramid holographic projection imager is expanded and then placed in the cigarette packet accommodating cavity; and the image generation device is provided on the support portion.