JP5767293B2 - 線光源を含む表示装置及びその駆動方法 - Google Patents
線光源を含む表示装置及びその駆動方法 Download PDFInfo
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- JP5767293B2 JP5767293B2 JP2013206212A JP2013206212A JP5767293B2 JP 5767293 B2 JP5767293 B2 JP 5767293B2 JP 2013206212 A JP2013206212 A JP 2013206212A JP 2013206212 A JP2013206212 A JP 2013206212A JP 5767293 B2 JP5767293 B2 JP 5767293B2
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- light source
- light
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- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
- G02B26/005—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid based on electrowetting
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
-
- 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
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/305—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
- H04N13/312—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers the parallax barriers being placed behind the display panel, e.g. between backlight and spatial light modulator [SLM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/366—Image reproducers using viewer tracking
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Description
Claims (9)
- 複数の視域で複数の映像を時分割多重方式で表示する表示パネルと;
前記表示パネルの下部に配置される導光板と;
前記導光板の一縁部に沿って配置され、複数のレンチキュラーレンズを含むレンズアレイと;
それぞれが前記レンズアレイに光線を出射する複数の線光源を含む光源部と;
前記複数の視域の位置情報を把握する位置感知手段と;
前記位置感知手段が把握した前記複数の視域の前記位置情報に基づいて、前記表示パネル、及び前記光源部を制御する制御部と、
前記光源部と前記レンズアレイとの間に配置され、前記光線の進行方向を制御する複数の電気湿潤素子を含む光線制御部と、
を含むことを特徴とする、表示装置。 - 複数の視域で複数の映像を時分割多重方式で表示する表示パネルと;
前記表示パネルの下部に配置される導光板と;
前記導光板の一縁部に沿って配置され、複数のレンチキュラーレンズを含むレンズアレイと;
それぞれが前記レンズアレイに光線を出射する複数の線光源を含む光源部と;
前記複数の視域の位置情報を把握する位置感知手段と;
前記位置感知手段が把握した前記複数の視域の前記位置情報に基づいて、前記表示パネル、及びを制御する制御部と、
を含み、
前記光源部は、複数の光源層を含み、
前記複数の光源層のそれぞれは、前記レンズアレイから異なる離隔距離で配置され、
前記複数の光源層のそれぞれは、
ベース基板と、
前記ベース基板の上部にそれぞれが離間して構成される前記複数の線光源と、
を含むことを特徴とする、表示装置。 - 前記ベース基板は、前記複数の線光源の間の複数の透過領域を含むことを特徴とする請求項2に記載の表示装置。
- 複数の視域で複数の映像を時分割多重方式で表示する表示パネルと;
前記表示パネルの下部に配置される導光板と;
前記導光板の一縁部に沿って配置され、複数のレンチキュラーレンズを含むレンズアレイと;
それぞれが前記レンズアレイに光線を出射する複数の線光源を含む光源部と;
前記複数の視域の位置情報を把握する位置感知手段と;
前記位置感知手段が把握した前記複数の視域の前記位置情報に基づいて、前記表示パネル、及びを制御する制御部と、
を含み、
前記光源部は、
階段状の複数の層を有するベース基板と、
前記ベース基板の前記複数の層に互いに離隔してそれぞれ装着され、前記レンズアレイから互いに相違する離隔距離で配置される前記複数の線光源と、
を含むことを特徴とする、表示装置。 - 前記表示パネルの前面に配置される偏光板と、
前記偏光板の前面に配置され、前記表示パネルの垂直方向に沿って交互に配置される左眼リターダー及び右眼リターダーを含むパターンドリターダーと、
を更に含むことを特徴とする請求項1に記載の表示装置。 - 前記複数のレンチキュラーレンズの間のピッチは、前記複数の線光源の間のピッチの2倍以上であることを特徴とする請求項1に記載の表示装置。
- 位置感知手段が複数の視域の位置情報を把握する段階と、
光源部の複数の線光源から出射された光線がレンズアレイ及び導光板を通過して、前記複数の視域に順次到達するように前記光源部を制御する段階と、
表示パネルが前記光線を用いて前記複数の視域で複数の映像を時分割で表示する段階と、
前記光源部と前記レンズアレイとの間に配置された複数の電気湿潤素子を含む光線制御部が、前記光線の進行方向を制御する段階と、
を含むことを特徴とする表示装置の駆動方法。 - 前記光源部を制御する段階は、
1つのフレームの前半部である第1サブフレームの間、前記複数の線光源のうち、第1線光源を点灯して前記光線を第1視域に伝達し、1つのフレームの後半部である第2サブフレームの間、前記複数の線光源のうち、第2線光源を点灯して前記光線を第2視域に伝達する段階を含み、
前記複数の映像を時分割で表示する段階は、
前記第1サブフレームの間、前記表示パネルが第1映像を表示し、前記第2サブフレームの間、前記表示パネルが第2映像を表示する段階を含むことを特徴とする請求項7に記載の表示装置の駆動方法。 - 前記光源部は、前記レンズアレイから互いに異なる離間距離で配置される複数の光源層を含み、
前記光源部を制御する段階は、
1つのフレームの前半部である第1サブフレームの間、前記複数の光源層のうち、第1光源層の第1線光源を点灯して前記光線を第1視域に伝達し、1つのフレームの後半部である第2サブフレームの間、前記複数の光源層のうち、第2光源層の第2線光源を点灯して前記光線を第2視域に伝達する段階を含み、
前記複数の映像を時分割で表示する段階は、
前記第1サブフレームの間、前記表示パネルが第1映像を表示し、前記第2サブフレームの間、前記表示パネルが第2映像を表示する段階を含むことを特徴とする請求項7に記載の表示装置の駆動方法。
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KR10-2012-0134816 | 2012-11-26 | ||
KR1020120134816A KR101957837B1 (ko) | 2012-11-26 | 2012-11-26 | 선광원을 포함하는 표시장치 및 그 구동방법 |
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JP2014106530A JP2014106530A (ja) | 2014-06-09 |
JP5767293B2 true JP5767293B2 (ja) | 2015-08-19 |
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US (1) | US9646543B2 (ja) |
EP (1) | EP2736257B1 (ja) |
JP (1) | JP5767293B2 (ja) |
KR (1) | KR101957837B1 (ja) |
CN (1) | CN103838033B (ja) |
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KR20160117938A (ko) * | 2015-04-01 | 2016-10-11 | 삼성전자주식회사 | 백라이트 장치 및 이를 포함하는 3d 디스플레이 장치 |
KR102420041B1 (ko) * | 2015-04-07 | 2022-07-13 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어방법 |
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KR102390375B1 (ko) * | 2015-08-26 | 2022-04-25 | 삼성전자주식회사 | 백라이트 유닛 및 이를 포함한 입체 영상 표시 장치 |
KR102598709B1 (ko) * | 2015-09-02 | 2023-11-06 | 삼성전자주식회사 | 마이크로 광 스위치를 이용한 백라이트 유닛 및 3차원 영상 표시 장치 |
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CN107092097B (zh) * | 2017-06-22 | 2019-04-05 | 京东方科技集团股份有限公司 | 裸眼3d显示方法、装置和终端设备 |
KR102455583B1 (ko) * | 2017-12-29 | 2022-10-17 | 엘지디스플레이 주식회사 | 입체 영상 표시 장치 |
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2012
- 2012-11-26 KR KR1020120134816A patent/KR101957837B1/ko active IP Right Grant
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2013
- 2013-10-01 JP JP2013206212A patent/JP5767293B2/ja not_active Expired - Fee Related
- 2013-11-04 EP EP13191331.1A patent/EP2736257B1/en active Active
- 2013-11-13 US US14/078,739 patent/US9646543B2/en active Active
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CN103838033B (zh) | 2017-04-05 |
EP2736257B1 (en) | 2020-06-17 |
JP2014106530A (ja) | 2014-06-09 |
EP2736257A1 (en) | 2014-05-28 |
KR20140067506A (ko) | 2014-06-05 |
KR101957837B1 (ko) | 2019-03-13 |
US20140146091A1 (en) | 2014-05-29 |
CN103838033A (zh) | 2014-06-04 |
US9646543B2 (en) | 2017-05-09 |
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