JP2018124389A - プロジェクター及びプロジェクターの制御方法 - Google Patents

プロジェクター及びプロジェクターの制御方法 Download PDF

Info

Publication number
JP2018124389A
JP2018124389A JP2017015644A JP2017015644A JP2018124389A JP 2018124389 A JP2018124389 A JP 2018124389A JP 2017015644 A JP2017015644 A JP 2017015644A JP 2017015644 A JP2017015644 A JP 2017015644A JP 2018124389 A JP2018124389 A JP 2018124389A
Authority
JP
Japan
Prior art keywords
light
light source
source unit
wavelength
information
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Withdrawn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
JP2017015644A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018124389A5 (enExample
Inventor
実 横林
Minoru Yokobayashi
実 横林
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 JP2017015644A priority Critical patent/JP2018124389A/ja
Priority to US15/873,242 priority patent/US20180220111A1/en
Publication of JP2018124389A publication Critical patent/JP2018124389A/ja
Publication of JP2018124389A5 publication Critical patent/JP2018124389A5/ja
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • 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
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • 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
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2017015644A 2017-01-31 2017-01-31 プロジェクター及びプロジェクターの制御方法 Withdrawn JP2018124389A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017015644A JP2018124389A (ja) 2017-01-31 2017-01-31 プロジェクター及びプロジェクターの制御方法
US15/873,242 US20180220111A1 (en) 2017-01-31 2018-01-17 Projector and method of controlling projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017015644A JP2018124389A (ja) 2017-01-31 2017-01-31 プロジェクター及びプロジェクターの制御方法

Publications (2)

Publication Number Publication Date
JP2018124389A true JP2018124389A (ja) 2018-08-09
JP2018124389A5 JP2018124389A5 (enExample) 2020-01-16

Family

ID=62980798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017015644A Withdrawn JP2018124389A (ja) 2017-01-31 2017-01-31 プロジェクター及びプロジェクターの制御方法

Country Status (2)

Country Link
US (1) US20180220111A1 (enExample)
JP (1) JP2018124389A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020064152A (ja) * 2018-10-16 2020-04-23 パナソニックＩｐマネジメント株式会社 半導体光源駆動装置及び投射型映像表示装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009199098A (ja) * 2009-06-10 2009-09-03 Seiko Epson Corp プロジェクタ及び光学装置
JP2009288496A (ja) * 2008-05-29 2009-12-10 Toshiba Corp 画像表示装置及び画像表示方法
US20100188443A1 (en) * 2007-01-19 2010-07-29 Pixtronix, Inc Sensor-based feedback for display apparatus
JP2012047827A (ja) * 2010-08-24 2012-03-08 Toshiba Corp 画像表示装置
JP2014021223A (ja) * 2012-07-17 2014-02-03 Panasonic Corp 映像表示装置
JP2015057671A (ja) * 2014-12-12 2015-03-26 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および投写表示方法
JP2015072387A (ja) * 2013-10-03 2015-04-16 セイコーエプソン株式会社 プロジェクター及びその制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001100699A (ja) * 1999-09-29 2001-04-13 Canon Inc 投射型表示装置とその応用システム
JP4853033B2 (ja) * 2005-04-21 2012-01-11 セイコーエプソン株式会社 光走査装置及び画像表示装置
US20100149073A1 (en) * 2008-11-02 2010-06-17 David Chaum Near to Eye Display System and Appliance

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100188443A1 (en) * 2007-01-19 2010-07-29 Pixtronix, Inc Sensor-based feedback for display apparatus
JP2009288496A (ja) * 2008-05-29 2009-12-10 Toshiba Corp 画像表示装置及び画像表示方法
JP2009199098A (ja) * 2009-06-10 2009-09-03 Seiko Epson Corp プロジェクタ及び光学装置
JP2012047827A (ja) * 2010-08-24 2012-03-08 Toshiba Corp 画像表示装置
JP2014021223A (ja) * 2012-07-17 2014-02-03 Panasonic Corp 映像表示装置
JP2015072387A (ja) * 2013-10-03 2015-04-16 セイコーエプソン株式会社 プロジェクター及びその制御方法
JP2015057671A (ja) * 2014-12-12 2015-03-26 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および投写表示方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020064152A (ja) * 2018-10-16 2020-04-23 パナソニックＩｐマネジメント株式会社 半導体光源駆動装置及び投射型映像表示装置
JP7162243B2 (ja) 2018-10-16 2022-10-28 パナソニックＩｐマネジメント株式会社 半導体光源駆動装置及び投射型映像表示装置

Also Published As

Publication number Publication date
US20180220111A1 (en) 2018-08-02

Similar Documents

Publication Publication Date Title
US6561654B2 (en) Image display device
US7325932B2 (en) Display device, lighting device and projector
CN101566783B (zh) 投影显示器
JP2013097229A (ja) プロジェクター
JP6417709B2 (ja) プロジェクター、およびプロジェクターの制御方法
JP2003255465A (ja) 照明装置とこれを用いた投写型表示装置
CN103576435B (zh) 投影机
US10965919B2 (en) Projector and image display method
JP2011191602A (ja) プロジェクター
CN108227356B (zh) 一种投影显示系统
JP6406736B2 (ja) プロジェクタおよび画像表示方法
JP2011145368A (ja) プロジェクター及びプロジェクターにおける投写画像の色バランス調整方法
WO2019064985A1 (ja) 表示装置
JP2018031864A (ja) 照明装置及びプロジェクター
JP2021026089A (ja) プロジェクションシステム及びプロジェクションシステムの制御方法
US10104352B2 (en) Projector and image display method
JP2012128438A (ja) 光源装置、投影装置及び投影方法
JP2014142524A (ja) 光源装置および投写型映像表示装置
JP2009069286A (ja) 投射型画像表示装置
WO2012147442A1 (ja) プロジェクタ
JP2018124389A (ja) プロジェクター及びプロジェクターの制御方法
JP2018013541A (ja) 投写型映像表示装置
WO2015145940A1 (ja) 投射装置、および、投射装置の制御方法
WO2018025506A1 (ja) 投射型表示装置
JP2007003847A (ja) 照明装置及び投写型映像表示装置

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20181026

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191127

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191127

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20201127

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201222

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20210215