JP2007248658A - 視覚制御表示装置及びこれを備えた端末機 - Google Patents
視覚制御表示装置及びこれを備えた端末機 Download PDFInfo
- Publication number
- JP2007248658A JP2007248658A JP2006070035A JP2006070035A JP2007248658A JP 2007248658 A JP2007248658 A JP 2007248658A JP 2006070035 A JP2006070035 A JP 2006070035A JP 2006070035 A JP2006070035 A JP 2006070035A JP 2007248658 A JP2007248658 A JP 2007248658A
- Authority
- JP
- Japan
- Prior art keywords
- modulator
- display
- display device
- display panel
- liquid crystal
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 72
- 230000000007 visual effect Effects 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000002834 transmittance Methods 0.000 claims description 12
- 230000028161 membrane depolarization Effects 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 description 15
- 239000004988 Nematic liquid crystal Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000016 photochemical curing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 235000019557 luminance Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Images
Classifications
-
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
-
- 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
- G09G3/3611—Control of matrices with row and column drivers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/02—Composition of display devices
- G09G2300/023—Display panel composed of stacked panels
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
- G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
-
- 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
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
-
- 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
- H04N2013/40—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene
- H04N2013/403—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene the images being monoscopic
Abstract
【解決手段】 表示パネル12及び変調器13を、二枚の偏光板15a,15bの間に配置する。表示パネル12は通常の表示駆動を行う。一方、変調器13は、表示パネル12の倍速以上で駆動動作し、表示パネル12の表示画像を変調する。秘匿したい画像を表示する場合は、変調器13が動作していない期間を、シャッタ14で選択して閲覧する。変調器13の動作を停止すれば、通常表示をそのままシャッタ14無しで閲覧することができる。
【選択図】 図1
Description
{1,0,1,0,1}
{1,0,0,1,1,0,0,1,1,0}
11,21,31,41,51,61,71 表示体
12,22,32,42,52,62,72 表示パネル
13,23,33,43,53,63,73 変調器
14,94 シャッタ
15a,15b,25a,25b,35a,35b,45a,45b,55a,55b,65a,65b,75a,75b 偏光板
26,36,56,66,76,86 液晶層
27a,27b,37a,37b,57a,57b,67a,67b,77a,77b 透明電極
78 セグメントパターン
79 カラーフィルタ層
80 共通電極
81 画素電極
82 TFTアレイ基板
83 カラーフィルタ基板
94 バックライト
95 主制御部
96 変調器制御部
97 表示制御部
98 シャッタ制御部
100 端末機
Claims (8)
- 二枚の偏光板と、これらの偏光板の間に設けられた表示パネルと、この表示パネルと前記二枚の偏光板のどちらか一方との間に設けられた変調器と、観察用シャッタとを備え、
前記表示パネルは、前記二枚の偏光板を透過する光の透過率を変化させることによって画像を形成する機能を有し、
前記変調器は、前記表示パネルで形成される画像を反転させる反転モードと当該画像を反転させない非反転モードとを繰り返す機能を有し、
前記観察用シャッタは、前記変調器の動作に連動して光を透過させる透光モードと光を透過させない遮光モードとを繰り返す機能を有する、
ことを特徴とする視覚制御表示装置。 - 前記観察用シャッタは、前記変調器が前記反転モードの時に前記遮光モードになり、前記変調器が前記非反転モードの時に前記透光モードになる、
ことを特徴とする請求項1記載の視覚制御表示装置。 - 前記変調器は、前記表示パネルを透過する光又は透過した光に付加する複屈折量又は旋光性を変調することにより、前記反転モードと前記非反転モードとを繰り返す、
ことを特徴とする請求項1又は2記載の視覚制御表示装置。 - 前記変調器は、前記表示パネルを透過する光又は透過した光に付加する偏光解消性を変調することにより、前記反転モードと前記非反転モードとを繰り返す、
ことを特徴とする請求項1又は2記載の視覚制御表示装置。 - 前記変調器は、液晶と高分子との複合体から成る、
ことを特徴とする請求項4記載の視覚制御表示装置。 - 前記変調器は、複数の区画に分割され、各区画ごとに前記反転モードと前記非反転モードとを繰り返す、
ことを特徴とする請求項1乃至5のいずれか1項に記載の視覚制御表示装置。 - 前記変調器は、二値以上の数列に従って、前記反転モードと前記非反転モードとを繰り返す、
ことを特徴とする請求項1乃至6のいずれか1項に記載の視覚制御表示装置。 - 請求項1乃至7のいずれか1項に記載の視覚制御表示装置を搭載した、
ことを特徴とする端末機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006070035A JP4924917B2 (ja) | 2006-03-14 | 2006-03-14 | 視覚制御表示装置及びこれを備えた端末機 |
US11/714,144 US7701532B2 (en) | 2006-03-14 | 2007-03-06 | Sight controllable display device and terminal having the same |
CN2007100863133A CN101038394B (zh) | 2006-03-14 | 2007-03-13 | 视觉可控的显示装置和具有该装置的终端 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006070035A JP4924917B2 (ja) | 2006-03-14 | 2006-03-14 | 視覚制御表示装置及びこれを備えた端末機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007248658A true JP2007248658A (ja) | 2007-09-27 |
JP4924917B2 JP4924917B2 (ja) | 2012-04-25 |
Family
ID=38517384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006070035A Active JP4924917B2 (ja) | 2006-03-14 | 2006-03-14 | 視覚制御表示装置及びこれを備えた端末機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7701532B2 (ja) |
JP (1) | JP4924917B2 (ja) |
CN (1) | CN101038394B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010047210A1 (ja) * | 2008-10-20 | 2010-04-29 | 日本電気株式会社 | 画像表示システム、画像表示装置および光シャッタ |
JP5246267B2 (ja) * | 2008-11-17 | 2013-07-24 | 日本電気株式会社 | 通信システム及び受信装置 |
KR20140058199A (ko) * | 2012-11-06 | 2014-05-14 | 에스케이텔레콤 주식회사 | 화면 보호 방법과 그를 위한 진폭 인코더, 편광 인코더 및 편광 디코더 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8427409B2 (en) * | 2007-03-28 | 2013-04-23 | Seiko Epson Corporation | Projector |
CN103415881B (zh) * | 2011-03-04 | 2015-08-26 | 国立大学法人德岛大学 | 信息提供方法及信息提供装置 |
CN109471256A (zh) * | 2017-09-07 | 2019-03-15 | 中强光电股份有限公司 | 光学元件及显示装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240996A (en) * | 1975-09-27 | 1977-03-30 | Matsushita Electric Ind Co Ltd | Liquid crystal display equipment |
JPS5465685U (ja) * | 1977-10-19 | 1979-05-10 | ||
JPS60152191U (ja) * | 1984-03-16 | 1985-10-09 | カルソニックカンセイ株式会社 | 液晶表示装置 |
JPH05323267A (ja) * | 1992-05-26 | 1993-12-07 | Toshiba Corp | 液晶表示装置 |
JPH06110403A (ja) * | 1992-09-30 | 1994-04-22 | Hitachi Ltd | 表示装置および表示パネル |
JPH06186506A (ja) * | 1992-12-15 | 1994-07-08 | Matsushita Electric Ind Co Ltd | シークレット機構 |
JPH0728054A (ja) * | 1993-07-09 | 1995-01-31 | Fuji Xerox Co Ltd | 反射型液晶表示装置 |
JP2000310965A (ja) * | 1999-04-26 | 2000-11-07 | Nec Corp | ディスプレイセキュリティ確保装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05173127A (ja) | 1991-12-25 | 1993-07-13 | Sony Corp | 液晶表示装置および投射形液晶表示装置 |
EP0763218A1 (en) * | 1994-05-31 | 1997-03-19 | Koninklijke Philips Electronics N.V. | Display device having a diffusing display panel |
JP3985340B2 (ja) * | 1997-09-26 | 2007-10-03 | ソニー株式会社 | 液晶表示装置駆動回路 |
US6529209B1 (en) * | 2000-01-12 | 2003-03-04 | International Business Machines Corporation | Method for providing privately viewable data in a publically viewable display |
CN2615697Y (zh) * | 2003-04-14 | 2004-05-12 | 张立麒 | 防窥液晶显示器 |
-
2006
- 2006-03-14 JP JP2006070035A patent/JP4924917B2/ja active Active
-
2007
- 2007-03-06 US US11/714,144 patent/US7701532B2/en not_active Expired - Fee Related
- 2007-03-13 CN CN2007100863133A patent/CN101038394B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240996A (en) * | 1975-09-27 | 1977-03-30 | Matsushita Electric Ind Co Ltd | Liquid crystal display equipment |
JPS5465685U (ja) * | 1977-10-19 | 1979-05-10 | ||
JPS60152191U (ja) * | 1984-03-16 | 1985-10-09 | カルソニックカンセイ株式会社 | 液晶表示装置 |
JPH05323267A (ja) * | 1992-05-26 | 1993-12-07 | Toshiba Corp | 液晶表示装置 |
JPH06110403A (ja) * | 1992-09-30 | 1994-04-22 | Hitachi Ltd | 表示装置および表示パネル |
JPH06186506A (ja) * | 1992-12-15 | 1994-07-08 | Matsushita Electric Ind Co Ltd | シークレット機構 |
JPH0728054A (ja) * | 1993-07-09 | 1995-01-31 | Fuji Xerox Co Ltd | 反射型液晶表示装置 |
JP2000310965A (ja) * | 1999-04-26 | 2000-11-07 | Nec Corp | ディスプレイセキュリティ確保装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010047210A1 (ja) * | 2008-10-20 | 2010-04-29 | 日本電気株式会社 | 画像表示システム、画像表示装置および光シャッタ |
JP5505308B2 (ja) * | 2008-10-20 | 2014-05-28 | 日本電気株式会社 | 画像表示システム、画像表示装置および光シャッタ |
JP5246267B2 (ja) * | 2008-11-17 | 2013-07-24 | 日本電気株式会社 | 通信システム及び受信装置 |
KR20140058199A (ko) * | 2012-11-06 | 2014-05-14 | 에스케이텔레콤 주식회사 | 화면 보호 방법과 그를 위한 진폭 인코더, 편광 인코더 및 편광 디코더 |
KR101956770B1 (ko) * | 2012-11-06 | 2019-06-24 | 아이디 퀀티크 에스.에이. | 화면 보호 방법과 그를 위한 진폭 인코더, 편광 인코더 및 편광 디코더 |
Also Published As
Publication number | Publication date |
---|---|
US7701532B2 (en) | 2010-04-20 |
US20070216829A1 (en) | 2007-09-20 |
JP4924917B2 (ja) | 2012-04-25 |
CN101038394B (zh) | 2010-06-16 |
CN101038394A (zh) | 2007-09-19 |
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