CNIPA.AI
返回搜索
档案

Projection device

其他/未提供未知

数据来源:EPO OPS

正文暂时无法获取,您仍可查看已取得的基本信息。

91631702专利族
§ Ⅰ

卷宗概要

申请人

BOE TECHNOLOGY GROUP CO LTD; BEIJING BOE DISPLAY TECH CO

申请号

CN202322620231U

发明人

WANG JIAQIANG; WANG GUANGQUAN; ZHANG WEI; LI XI; LIU XIAOLONG; DONG DALIN; WAN ZHENGYAN

申请日

Sep 26, 2023

公开日

Jul 2, 2024

专利族 ID

91631702

IPC 分类

G03B21/14G03B21/16

The utility model discloses projection equipment. The projection equipment comprises a light source assembly; the front Fresnel lens is located on an optical path of the light source assembly; the display module is located between the light source assembly and the front Fresnel lens, and the display module, the light source assembly and the front Fresnel lens are arranged at intervals on the optical path; the display module comprises a light modulation assembly and a polaroid assembly which are separately arranged, and the polaroid assembly is located between the front Fresnel lens and the light modulation assembly.

EPO 研究资料

选择栏目后,按需获取当前文献的官方资料。

选择上方栏目查看对应资料。

专利研究工具