JP6728920B2 - プロジェクター - Google Patents

プロジェクター Download PDF

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Publication number
JP6728920B2
JP6728920B2 JP2016081822A JP2016081822A JP6728920B2 JP 6728920 B2 JP6728920 B2 JP 6728920B2 JP 2016081822 A JP2016081822 A JP 2016081822A JP 2016081822 A JP2016081822 A JP 2016081822A JP 6728920 B2 JP6728920 B2 JP 6728920B2
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JP
Japan
Prior art keywords
projector
optical path
vibration
unit
light
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.)
Active
Application number
JP2016081822A
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English (en)
Japanese (ja)
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JP2017191274A5 (enExample
JP2017191274A (ja
Inventor
野中　利行
利行 野中
春日　博文
博文 春日
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 JP2016081822A priority Critical patent/JP6728920B2/ja
Priority to US15/478,779 priority patent/US10268048B2/en
Publication of JP2017191274A publication Critical patent/JP2017191274A/ja
Publication of JP2017191274A5 publication Critical patent/JP2017191274A5/ja
Application granted granted Critical
Publication of JP6728920B2 publication Critical patent/JP6728920B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
    • G02B7/1822—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors comprising means for aligning the optical axis
    • G02B7/1827—Motorised alignment
    • G02B7/1828—Motorised alignment using magnetic means
    • 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
    • G03B21/142—Adjusting of projection optics
    • 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
    • H04N9/317—Convergence or focusing systems
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3188—Scale or resolution adjustment
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2016081822A 2016-04-15 2016-04-15 プロジェクター Active JP6728920B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016081822A JP6728920B2 (ja) 2016-04-15 2016-04-15 プロジェクター
US15/478,779 US10268048B2 (en) 2016-04-15 2017-04-04 Projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016081822A JP6728920B2 (ja) 2016-04-15 2016-04-15 プロジェクター

Publications (3)

Publication Number Publication Date
JP2017191274A JP2017191274A (ja) 2017-10-19
JP2017191274A5 JP2017191274A5 (enExample) 2019-04-25
JP6728920B2 true JP6728920B2 (ja) 2020-07-22

Family

ID=60039489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016081822A Active JP6728920B2 (ja) 2016-04-15 2016-04-15 プロジェクター

Country Status (2)

Country Link
US (1) US10268048B2 (enExample)
JP (1) JP6728920B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6812658B2 (ja) * 2016-04-15 2021-01-13 セイコーエプソン株式会社 プロジェクター及びプロジェクターの制御方法
CN109856898B (zh) * 2017-11-30 2021-12-31 中强光电股份有限公司 投影机、光机模块、影像分辨率增强装置及其驱动方法
US11126069B2 (en) * 2018-06-27 2021-09-21 Coretronic Corporation Projector and optical module including extending wire
JP7155967B2 (ja) * 2018-12-04 2022-10-19 セイコーエプソン株式会社 光路シフトデバイスおよび画像表示装置
CN209590517U (zh) * 2019-02-15 2019-11-05 中强光电股份有限公司 光学装置
CN110324594A (zh) * 2019-06-19 2019-10-11 广景视睿科技（深圳）有限公司 一种投影画面防抖方法、装置及投影仪
JP7481099B2 (ja) * 2019-09-11 2024-05-10 浜松ホトニクス株式会社 光走査システムの製造方法、光走査装置の製造方法及びデータ取得方法
JP7052784B2 (ja) * 2019-09-30 2022-04-12 セイコーエプソン株式会社 光学デバイス、プロジェクター、及び光学デバイスの制御方法
CN113219647B (zh) * 2020-02-05 2023-06-13 中强光电股份有限公司 光学模块及投影装置
JP2022014630A (ja) 2020-07-07 2022-01-20 ソニーセミコンダクタソリューションズ株式会社 画像表示装置、及び制御方法
JP7180708B2 (ja) * 2021-03-19 2022-11-30 セイコーエプソン株式会社 プロジェクター
TWI797741B (zh) * 2021-09-06 2023-04-01 揚明光學股份有限公司 投影光機

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68929448T2 (de) * 1988-09-09 2003-10-02 Canon K.K., Tokio/Tokyo Automatische Bildstabilisierungsvorrichtung
US5635725A (en) * 1994-02-15 1997-06-03 Cooper; J. Carl Apparatus and method for positionally stabilizing an image
JP2003149729A (ja) * 2001-11-16 2003-05-21 Seiko Epson Corp プロジェクタ
US20060256298A1 (en) * 2005-05-12 2006-11-16 Texas Instruments Incorporated Method and system for displaying a stabilized image by a projector
JP2007248894A (ja) * 2006-03-16 2007-09-27 Olympus Corp モジュール、表示装置
JP2008015452A (ja) * 2006-06-08 2008-01-24 Konica Minolta Opto Inc 光学素子振動装置
JP5239206B2 (ja) * 2007-04-27 2013-07-17 株式会社リコー 画像投影装置
JP2009186646A (ja) * 2008-02-05 2009-08-20 Nikon Corp プロジェクタ、およびカメラ
JP2010102064A (ja) 2008-10-23 2010-05-06 Sony Ericsson Mobilecommunications Japan Inc 前面投影型映像表示装置、投影画像補正方法、及び、投影画像補正プログラム
JP5556193B2 (ja) * 2010-01-26 2014-07-23 セイコーエプソン株式会社 投写装置および投写装置の画像ブレ防止制御方法
JP5287748B2 (ja) 2010-01-29 2013-09-11 三菱電機株式会社 光路制御装置および投射型画像表示装置
JP6650554B2 (ja) * 2014-03-18 2020-02-19 パナソニックＩｐマネジメント株式会社 光学部材駆動装置及び投写型映像表示装置
JP6349851B2 (ja) 2014-03-27 2018-07-04 セイコーエプソン株式会社 光学デバイスおよび画像表示装置

Also Published As

Publication number Publication date
US20170299883A1 (en) 2017-10-19
US10268048B2 (en) 2019-04-23
JP2017191274A (ja) 2017-10-19

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