JPWO2021075341A5 - - Google Patents

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Publication number
JPWO2021075341A5
JPWO2021075341A5 JP2021552355A JP2021552355A JPWO2021075341A5 JP WO2021075341 A5 JPWO2021075341 A5 JP WO2021075341A5 JP 2021552355 A JP2021552355 A JP 2021552355A JP 2021552355 A JP2021552355 A JP 2021552355A JP WO2021075341 A5 JPWO2021075341 A5 JP WO2021075341A5
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JP
Japan
Prior art keywords
optical system
optical axis
reflective surface
angle
output
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JP2021552355A
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English (en)
Japanese (ja)
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JPWO2021075341A1 (https=
JP7722187B2 (ja
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Priority claimed from PCT/JP2020/038092 external-priority patent/WO2021075341A1/ja
Publication of JPWO2021075341A1 publication Critical patent/JPWO2021075341A1/ja
Publication of JPWO2021075341A5 publication Critical patent/JPWO2021075341A5/ja
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JP2021552355A 2019-10-15 2020-10-08 投射光学系、および画像表示装置 Active JP7722187B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019188725 2019-10-15
JP2019188725 2019-10-15
PCT/JP2020/038092 WO2021075341A1 (ja) 2019-10-15 2020-10-08 投射光学系、および画像表示装置

Publications (3)

Publication Number Publication Date
JPWO2021075341A1 JPWO2021075341A1 (https=) 2021-04-22
JPWO2021075341A5 true JPWO2021075341A5 (https=) 2023-09-07
JP7722187B2 JP7722187B2 (ja) 2025-08-13

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JP2021552355A Active JP7722187B2 (ja) 2019-10-15 2020-10-08 投射光学系、および画像表示装置

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JP (1) JP7722187B2 (https=)
WO (1) WO2021075341A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009271372A (ja) * 2008-05-08 2009-11-19 Panasonic Corp 投写光学系、投写システム及び投写型表示装置
TWI420136B (zh) * 2009-07-03 2013-12-21 Young Optics Inc 定焦鏡頭及成像系統
JP2012008358A (ja) * 2010-06-25 2012-01-12 Olympus Corp 投影光学装置
JP5414066B2 (ja) * 2010-06-25 2014-02-12 独立行政法人産業技術総合研究所 光制御素子
JP2015060090A (ja) * 2013-09-19 2015-03-30 富士フイルム株式会社 投写光学系および投写型表示装置
JP6736366B2 (ja) * 2015-06-19 2020-08-05 キヤノン株式会社 結像光学系、光学機器および画像投射装置
US10254522B2 (en) * 2017-01-26 2019-04-09 Prazen Co., Ltd. Ultra-short throw projector

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