Invention Grant
- Patent Title: Projector suspension device including a suspension position adjustment mechanism
- Patent Title (中): 具有悬挂位置调整机构的投影机悬架装置
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Application No.: US12815499Application Date: 2010-06-15
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Publication No.: US08454174B2Publication Date: 2013-06-04
- Inventor: Hirohisa Nakano , Toshimitsu Watanabe , Nobuyuki Otsuki
- Applicant: Hirohisa Nakano , Toshimitsu Watanabe , Nobuyuki Otsuki
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: ALG Intellectual Property, LLC
- Priority: JP2009-145049 20090618
- Main IPC: G03B21/14
- IPC: G03B21/14 ; F16M11/00
Abstract:
A projector suspension device including a projection optical device having a reflecting mirror, and a suspension position adjustment mechanism, the suspension position adjustment mechanism includes: a pressing member which presses a first member and a second member; a screw member which, being fixed in the first member, passes through the second member; and a turning member which, by turning and engaging with the screw member passing through the second member, against the pressing force of the pressing member, adjusts the angle formed by the first member and second member, with a turning pivot set perpendicular to the axial direction of the screw member as the center.
Public/Granted literature
- US20100321646A1 PROJECTOR SUSPENSION DEVICE Public/Granted day:2010-12-23
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