Title:
画像投射装置
Document Type and Number:
Japanese Patent JP4581687
Kind Code:
B2
Abstract:
An image projection apparatus having an adjuster mechanism with a projecting member projecting from a bottom surface of the case to adjust the elevation angle of a projection lens and an opening/closing member located at a front surface of said projection lens for opening or closing the projection opening. The adjuster mechanism uses an electric motor to move the projecting member up and down. The opening/closing member is opened/closed using a linkage mechanism linked to the adjuster mechanism.
Inventors:
Hirohisa Ishino
Application Number:
JP2004511905A
Publication Date:
November 17, 2010
Filing Date:
June 10, 2003
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G03B21/14; G03B21/00; G03B23/00; H04N5/74
Domestic Patent References:
| JPH06317845A | 1994-11-15 | |||
| JP2000241874A | 2000-09-08 | |||
| JP2582651Y2 | 1998-10-08 | |||
| JP2001183739A | 2001-07-06 | |||
| JP2000019479A | 2000-01-21 | |||
| JP2000241875A | 2000-09-08 | |||
| JP2000162703A | 2000-06-16 | |||
| JP2000241880A | 2000-09-08 | |||
| JPH09244137A | 1997-09-19 |
Attorney, Agent or Firm:
Takahisa Sato