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公开(公告)号:EP3686641A1
公开(公告)日:2020-07-29
申请号:EP20153803.0
申请日:2013-07-31
发明人: INOKO, Kazuhiro
摘要: Imaging optical system including a first optical unit (1) having positive refractive power for making an image at the enlargement-side of the imaging optical system and an intermediate image (3) conjugate to each other, and a second optical unit (2) having positive refractive power for making the intermediate image (3) and the image plane (5) at the reduction-side of the imaging optical system conjugate to each other, wherein when the focal length of the first optical unit (1) is denoted fF and the focal length of the second optical unit (2) is denoted fR, the inequalities 0
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公开(公告)号:EP4036626A1
公开(公告)日:2022-08-03
申请号:EP22152955.5
申请日:2022-01-24
IPC分类号: G02B13/06
摘要: An optical system (100A to 100D) includes, in order from an enlargement conjugate side to a reduction conjugate side, a front unit (101A to 101D) including a plurality of lenses, an aperture stop (ST), and a rear unit (102A to 102D) including a plurality of lenses. A projection characteristic of the optical system representing a relationship between a half angle of view and an image height on an image plane satisfies a predetermined condition.
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公开(公告)号:EP3343289A1
公开(公告)日:2018-07-04
申请号:EP17210628.8
申请日:2017-12-27
发明人: INOKO, Kazuhiro , MAEDA, Yuuki
IPC分类号: G03B21/20
CPC分类号: G03B21/2013 , G03B21/20 , G03B21/2033 , G03B21/28
摘要: A light source apparatus (100) including a plurality of light sources (110) each having a light emitting area, an optical characteristic converter (140) configured to generate emitting light having a characteristic different from that of incident light from the plurality of light sources, and a first optical system (130) configured to irradiate the incident light on each of a plurality of irradiated areas (140) on the optical characteristic converter, wherein a shape of each irradiation area is non-similar to that of the light emitting area.
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公开(公告)号:EP3026476A1
公开(公告)日:2016-06-01
申请号:EP15199627.9
申请日:2013-07-31
发明人: INOKO, Kazuhiro
摘要: Imaging optical system comprising a first optical-unit (1) having positive refractive power and forming an intermediate image (3) and a second optical-unit (2) having positive refractive power for making a final image (5), wherein the inequalities 0 F / f R F denotes the focal length of the first optical-unit (1) and f R denotes that of the second optical-unit (2), the second optical-unit (2) comprising a negative lens (L11) disposed closest to the enlargement side.
摘要翻译: 成像光学系统包括具有正折光力的第一光学单元(1)并形成中间图像(3)和具有正折射力的第二光学单元(2),用于制造最终图像(5),其中不等式0 f f表示第一光学单元(1)的焦距,f R表示第二光学单元(2)的焦距,第二光学单元(2)包括 靠近放大侧设置的负透镜(L11)。
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