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Title:
PROJECTION LENS AND PROJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/085024
Kind Code:
A1
Abstract:
A projection lens equipped with a reflection part which reflects light incident from an electro-optical element, an emission optical system which emits the light reflected by the reflection part, a first cylinder part which has the reflection part, a second cylinder part which has the emission optical system, and a rotation mechanism which rotates both the first and second cylinder parts, wherein the rotation mechanism rotates the first cylinder part at a smaller angle than the second cylinder part.

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Inventors:
KAYANO HIRONOBU (JP)
NAGATOSHI YUKIKO (JP)
Application Number:
PCT/JP2020/037300
Publication Date:
May 06, 2021
Filing Date:
September 30, 2020
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B17/08; G02B7/00; G02B7/02; G03B21/00; G03B21/14
Domestic Patent References:
WO2018055964A12018-03-29
WO2017169903A12017-10-05
WO2017145547A12017-08-31
Foreign References:
JP2007086274A2007-04-05
JPH04270375A1992-09-25
JP2004309649A2004-11-04
JP2008058654A2008-03-13
JP2005115248A2005-04-28
JP2019002969A2019-01-10
CN101676793A2010-03-24
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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