Patent · US Active

Projection device

US9060421B2 · kind B2 · utility

1Cited by

6References

20Claims

0Family size

Assignee

Zhongshan Innocloud Intellectual Property Services Co., Ltd. · CN

Inventor

CHUNG-HSING YANG · New Taipei, TW

Key dates

Filing date	Mar 27, 2013
Grant date	Jun 16, 2015
Priority date	—
Expiry date	Dec 9, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG03B21/145
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A projection device includes a housing, a projection module, a support member, and a cover. The housing includes a rear wall and a plurality of side walls extending from the rear wall. A cavity and an accommodating groove are defined in the rear wall. A projection module is pivotably mounted in the cavity and rotatable along a first direction. A support member is pivotably mounted in the accommodating groove and rotatable along a second direction that is reverse to the first direction. The cover is attached to the housing for covering an opening surrounded by the plurality of side walls.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.