Title:
IMAGE PROJECTOR
Document Type and Number:
WIPO Patent Application WO/2003/104893
Kind Code:
A1
Abstract:
An image projector comprising a case (2), a lens (38) for projecting an image from the projection opening (2h) of the case, a plate (3) for opening/closing the projection opening (2h) in order to protect the projection lens (38), an adjuster mechanism (50) having a member (20) projecting from the bottom face of the case (2) to adjust the angle of elevation thereof and adjusting the angle of elevation of the projection lens (38) by adjusting projection of the projecting member (20), a controller (30) for controlling the driving of the adjuster mechanism (50), and an interlocking mechanism (60) for operating the plate (3) for opening/closing the projection opening depending on up/down movement of the projecting member (20), wherein the angle of elevation of the case (2) is adjusted by elevating/lowering the projecting member (20) and the projection opening (2h) is opened/closed by operating the opening/closing plate (3) depending on the movement of the projecting member (20).
Inventors:
ISHINO HIROHISA (JP)
Application Number:
PCT/JP2003/007376
Publication Date:
December 18, 2003
Filing Date:
June 10, 2003
Export Citation:
Assignee:
SONY CORP (JP)
ISHINO HIROHISA (JP)
ISHINO HIROHISA (JP)
International Classes:
G03B21/00; G03B23/00; H04N5/74; (IPC1-7): G03B21/14; G03B21/00
Foreign References:
| JPH06317845A | 1994-11-15 | |||
| JP2582651Y2 | 1998-10-08 | |||
| JP2000241875A | 2000-09-08 | |||
| JP2000241874A | 2000-09-08 |
Attorney, Agent or Firm:
Satoh, Takahisa (4F Miyaki Bldg., 4-2, Yanagibashi 2-chom, Taito-ku Tokyo, JP)
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