Title:
PROJECTION LENS UNIT AND THIN TYPE PROJECTOR USING THE SAME
Document Type and Number:
Japanese Patent JP2006178468
Kind Code:
A
Abstract:
To provide a projection lens unit and a thin type projector using the same.
The projection lens unit is equipped with many lens groups emitting light including a video, and a reflector arranged at any one spot between a plurality of lens groups or at the foremost stage of the plurality of lens groups and changing the direction of light made incident.
Inventors:
KIM NAM SIK
LEE SEUNG GYU
CHO HAN KYOUNG
BOK KI SO
LEE JUN HO
SOON HYUN KWON
LEE SEUNG GYU
CHO HAN KYOUNG
BOK KI SO
LEE JUN HO
SOON HYUN KWON
Application Number:
JP2005368696A
Publication Date:
July 06, 2006
Filing Date:
December 21, 2005
Export Citation:
Assignee:
LG ELECTRONICS INC
International Classes:
G03B21/14; G02B15/167; G02B17/08; G03B21/00; G03B21/16
Domestic Patent References:
| JPH09297262A | 1997-11-18 | |||
| JPH0351881A | 1991-03-06 | |||
| JPH10260473A | 1998-09-29 | |||
| JPH11211979A | 1999-08-06 | |||
| JPH0713065A | 1995-01-17 | |||
| JP2003066329A | 2003-03-05 | |||
| JP2003015033A | 2003-01-15 | |||
| JP2004326079A | 2004-11-18 |
Attorney, Agent or Firm:
Yuichi Yamada
Masakazu Noda
Masakazu Noda
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