JP2016184153A - 投写光学装置およびプロジェクター - Google Patents

投写光学装置およびプロジェクター Download PDF

Info

Publication number
JP2016184153A
JP2016184153A JP2015210544A JP2015210544A JP2016184153A JP 2016184153 A JP2016184153 A JP 2016184153A JP 2015210544 A JP2015210544 A JP 2015210544A JP 2015210544 A JP2015210544 A JP 2015210544A JP 2016184153 A JP2016184153 A JP 2016184153A
Authority
JP
Japan
Prior art keywords
projection optical
translucent plate
light
plate
holding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2015210544A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016184153A5 (enExample
Inventor
直人 竹花
Naoto Takehana
直人 竹花
伸行 大月
Nobuyuki Otsuki
伸行 大月
哲 小松
Satoshi Komatsu
哲 小松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to CN201680009040.XA priority Critical patent/CN107209446A/zh
Priority to PCT/JP2016/001090 priority patent/WO2016152035A1/ja
Priority to US15/557,260 priority patent/US20180059526A1/en
Publication of JP2016184153A publication Critical patent/JP2016184153A/ja
Publication of JP2016184153A5 publication Critical patent/JP2016184153A5/ja
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Casings For Electric Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2015210544A 2015-03-25 2015-10-27 投写光学装置およびプロジェクター Withdrawn JP2016184153A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201680009040.XA CN107209446A (zh) 2015-03-25 2016-03-01 投射光学装置以及投影仪
PCT/JP2016/001090 WO2016152035A1 (ja) 2015-03-25 2016-03-01 投写光学装置およびプロジェクター
US15/557,260 US20180059526A1 (en) 2015-03-25 2016-03-01 Optical projection apparatus and projector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015062190 2015-03-25
JP2015062190 2015-03-25

Publications (2)

Publication Number Publication Date
JP2016184153A true JP2016184153A (ja) 2016-10-20
JP2016184153A5 JP2016184153A5 (enExample) 2018-10-25

Family

ID=57241878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015210544A Withdrawn JP2016184153A (ja) 2015-03-25 2015-10-27 投写光学装置およびプロジェクター

Country Status (3)

Country Link
US (1) US20180059526A1 (enExample)
JP (1) JP2016184153A (enExample)
CN (1) CN107209446A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6653543B2 (ja) * 2015-09-18 2020-02-26 株式会社ｎｉｔｔｏｈ 反射ミラーおよび投射光学系
JP6534324B2 (ja) * 2015-09-18 2019-06-26 株式会社ｎｉｔｔｏｈ ミラー保持機構
JP2021173812A (ja) * 2020-04-22 2021-11-01 セイコーエプソン株式会社 投写光学装置およびプロジェクター
JP7168021B2 (ja) * 2021-03-26 2022-11-09 セイコーエプソン株式会社 プロジェクター
CN116382020B (zh) 2021-12-22 2025-09-05 中强光电股份有限公司 投影镜头模块

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3086776U (ja) * 2001-12-18 2002-07-05 コンピュータエデュケーションシステム株式会社 液晶表示装置
JP2005316250A (ja) * 2004-04-30 2005-11-10 Fujinon Corp プロジェクタ
JP2006285044A (ja) * 2005-04-01 2006-10-19 Konica Minolta Opto Inc 投射型画像表示装置
JP2009300934A (ja) * 2008-06-17 2009-12-24 Seiko Epson Corp プロジェクタ
JP2010152264A (ja) * 2008-12-26 2010-07-08 Seiko Epson Corp プロジェクタ
JP2012252252A (ja) * 2011-06-06 2012-12-20 Seiko Epson Corp プロジェクター
JP2013130881A (ja) * 2006-12-04 2013-07-04 Ricoh Co Ltd 画像投射装置
JP2015007724A (ja) * 2013-06-26 2015-01-15 日東光学株式会社 プロジェクター装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5453957B2 (ja) * 2009-06-30 2014-03-26 セイコーエプソン株式会社 光学装置およびプロジェクター
JP5345082B2 (ja) * 2010-02-01 2013-11-20 三菱電機株式会社 スクリーンユニット及び投写型表示装置
JP5664979B2 (ja) * 2011-11-04 2015-02-04 株式会社リコー 画像投影装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3086776U (ja) * 2001-12-18 2002-07-05 コンピュータエデュケーションシステム株式会社 液晶表示装置
JP2005316250A (ja) * 2004-04-30 2005-11-10 Fujinon Corp プロジェクタ
JP2006285044A (ja) * 2005-04-01 2006-10-19 Konica Minolta Opto Inc 投射型画像表示装置
JP2013130881A (ja) * 2006-12-04 2013-07-04 Ricoh Co Ltd 画像投射装置
JP2009300934A (ja) * 2008-06-17 2009-12-24 Seiko Epson Corp プロジェクタ
JP2010152264A (ja) * 2008-12-26 2010-07-08 Seiko Epson Corp プロジェクタ
JP2012252252A (ja) * 2011-06-06 2012-12-20 Seiko Epson Corp プロジェクター
JP2015007724A (ja) * 2013-06-26 2015-01-15 日東光学株式会社 プロジェクター装置

Also Published As

Publication number Publication date
US20180059526A1 (en) 2018-03-01
CN107209446A (zh) 2017-09-26

Similar Documents

Publication Publication Date Title
JP5799539B2 (ja) プロジェクター
JP2016184153A (ja) 投写光学装置およびプロジェクター
US9726964B2 (en) Projector
US20170371126A1 (en) Optical projection device and projector
US8052288B2 (en) Projector
CN107003497A (zh) 投射光学装置以及投影仪
US6536906B2 (en) Projector
US9690176B2 (en) Projection optical apparatus and projector
JP6578892B2 (ja) 投写光学装置、およびプロジェクター
JPWO2002069018A1 (ja) 照明光学系及びそれを用いたプロジェクタ
JP6471570B2 (ja) 投写光学装置およびプロジェクター
JP2010107778A (ja) 投写光学系及び投写型映像表示装置
JP3642014B2 (ja) プロジェクタ
WO2016152035A1 (ja) 投写光学装置およびプロジェクター
JP5291900B2 (ja) 内部全反射プリズムおよび投射型表示装置
CN104932177B (zh) 投影仪
JP2010160305A (ja) 光源装置およびプロジェクタ
JP2010190926A (ja) 光学装置及びプロジェクター
JP2012145740A (ja) プロジェクター
JP5375111B2 (ja) プロジェクター
JP4148161B2 (ja) プロジェクタ
JP6036895B2 (ja) 投写光学装置およびプロジェクター
JP2005331561A (ja) 光学装置、およびプロジェクタ
JP2012047933A (ja) プロジェクター
JP2015184547A (ja) プロジェクター

Legal Events

Date Code Title Description
RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20180905

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180910

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180910

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20181115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190910

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20191111