JP4739914B2 - 通信装置、通信システム及び通信方法 - Google Patents
通信装置、通信システム及び通信方法 Download PDFInfo
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- JP4739914B2 JP4739914B2 JP2005315438A JP2005315438A JP4739914B2 JP 4739914 B2 JP4739914 B2 JP 4739914B2 JP 2005315438 A JP2005315438 A JP 2005315438A JP 2005315438 A JP2005315438 A JP 2005315438A JP 4739914 B2 JP4739914 B2 JP 4739914B2
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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
- G09G3/3413—Details of control of colour illumination sources
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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
- G09G3/36—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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/34—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators for rolling or scrolling
- G09G5/343—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators for rolling or scrolling for systems having a character code-mapped display memory
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night
-
- 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
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Communication System (AREA)
Description
Claims (10)
- 画像を表示する表示部と、
第1の周期で前記表示部にコンテンツ情報に対応する画像を表示させるコンテンツ情報画像表示制御手段と、
前記表示部にコンテンツ情報に対応する画像が表示されていない間に、第2の周期で前記表示部に通信情報に対応する画像を表示させる通信情報画像表示制御手段とを有することを特徴とする通信装置。 - 前記第2の周期の長さは、前記第1の周期の長さ以下であることを特徴とする請求項1に記載の通信装置。
- 前記第2の周期の長さは、1/360秒以下であることを特徴とする請求項2に記載の通信装置。
- 前記表示部は、複数色のそれぞれに対応する複数の発光部を有し、
前記通信情報は、前記複数色から順次選択される色の順序と対応し、
前記通信情報画像表示制御手段は、前記通信情報に応じて、前記複数の発光部の発光順を該通信情報と対応する順序となるよう制御することを特徴とする請求項1乃至3のいずれかに記載の通信装置。 - 前記通信情報画像表示制御手段は、直前に前記表示部に表示されるコンテンツ情報に対応する画像の輝度で、前記表示部に通信情報に対応する画像を表示させることを特徴とする請求項1乃至4のいずれかに記載の通信装置。
- 第1の周期でコンテンツ情報に対応する画像の光を受光し、前記コンテンツ情報に対応する画像の光が受光されていない間に、第2の周期で通信情報に対応する画像の光を受光する受光手段と、
前記受光手段により受光されたコンテンツ情報に対応する画像の光と通信情報に対応する画像の光のうち、前記通信情報に対応する画像の光に基づいて、前記通信情報を復調する復調手段とを有することを特徴とする通信装置。 - 前記通信情報に対応する光に基づく通信における信号対雑音比を導出する通信品質導出手段を有し、
前記復調手段は、前記信号対雑音比が所定値以上である場合に、前記通信情報を復調することを特徴とする請求項6に記載の通信装置。 - 前記信号対雑音比を通知する通知手段を有することを特徴とする請求項7に記載の通信装置。
- 請求項1乃至5のいずれかに記載の通信装置と、請求項6乃至8のいずれかに記載の通信装置とにより構成される通信システム。
- 画像を表示する表示部を有する通信装置における通信方法であって、
第1の周期で前記表示部にコンテンツ情報に対応する画像を表示させるコンテンツ情報画像表示制御ステップと、
前記表示部にコンテンツ情報に対応する画像が表示されていない間に、第2の周期で前記表示部に通信情報に対応する画像を表示させる通信情報画像表示制御ステップとを有することを特徴とする通信方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005315438A JP4739914B2 (ja) | 2005-10-28 | 2005-10-28 | 通信装置、通信システム及び通信方法 |
PCT/JP2006/318119 WO2007049404A1 (ja) | 2005-10-28 | 2006-09-13 | 通信装置、通信システム及び通信方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005315438A JP4739914B2 (ja) | 2005-10-28 | 2005-10-28 | 通信装置、通信システム及び通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007124404A JP2007124404A (ja) | 2007-05-17 |
JP4739914B2 true JP4739914B2 (ja) | 2011-08-03 |
Family
ID=37967526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005315438A Expired - Fee Related JP4739914B2 (ja) | 2005-10-28 | 2005-10-28 | 通信装置、通信システム及び通信方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4739914B2 (ja) |
WO (1) | WO2007049404A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8521034B2 (en) | 2009-02-20 | 2013-08-27 | Samsung Electronics Co., Ltd. | Apparatus and method for interference mitigation and channel selection for visible light communication |
JP5540612B2 (ja) * | 2009-09-07 | 2014-07-02 | 沖電気工業株式会社 | 案内表示システム及び案内表示方法 |
JP5395293B1 (ja) | 2012-05-24 | 2014-01-22 | パナソニック株式会社 | 情報通信方法および情報通信装置 |
US8988574B2 (en) | 2012-12-27 | 2015-03-24 | Panasonic Intellectual Property Corporation Of America | Information communication method for obtaining information using bright line image |
JP6970146B2 (ja) * | 2012-12-27 | 2021-11-24 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | プログラム、制御方法、および情報通信装置 |
US9560284B2 (en) | 2012-12-27 | 2017-01-31 | Panasonic Intellectual Property Corporation Of America | Information communication method for obtaining information specified by striped pattern of bright lines |
US9608725B2 (en) | 2012-12-27 | 2017-03-28 | Panasonic Intellectual Property Corporation Of America | Information processing program, reception program, and information processing apparatus |
US8922666B2 (en) | 2012-12-27 | 2014-12-30 | Panasonic Intellectual Property Corporation Of America | Information communication method |
US9247180B2 (en) | 2012-12-27 | 2016-01-26 | Panasonic Intellectual Property Corporation Of America | Video display method using visible light communication image including stripe patterns having different pitches |
US9087349B2 (en) | 2012-12-27 | 2015-07-21 | Panasonic Intellectual Property Corporation Of America | Information communication method |
JP5608307B1 (ja) * | 2012-12-27 | 2014-10-15 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 情報通信方法 |
WO2014103329A1 (ja) * | 2012-12-27 | 2014-07-03 | パナソニック株式会社 | 可視光通信信号表示方法及び表示装置 |
US10303945B2 (en) | 2012-12-27 | 2019-05-28 | Panasonic Intellectual Property Corporation Of America | Display method and display apparatus |
US9646568B2 (en) | 2012-12-27 | 2017-05-09 | Panasonic Intellectual Property Corporation Of America | Display method |
US10523876B2 (en) | 2012-12-27 | 2019-12-31 | Panasonic Intellectual Property Corporation Of America | Information communication method |
US9085927B2 (en) | 2012-12-27 | 2015-07-21 | Panasonic Intellectual Property Corporation Of America | Information communication method |
SG10201502498PA (en) | 2012-12-27 | 2015-05-28 | Panasonic Ip Corp America | Information communication method |
US10530486B2 (en) | 2012-12-27 | 2020-01-07 | Panasonic Intellectual Property Corporation Of America | Transmitting method, transmitting apparatus, and program |
US9608727B2 (en) | 2012-12-27 | 2017-03-28 | Panasonic Intellectual Property Corporation Of America | Switched pixel visible light transmitting method, apparatus and program |
US9088360B2 (en) | 2012-12-27 | 2015-07-21 | Panasonic Intellectual Property Corporation Of America | Information communication method |
US10951310B2 (en) | 2012-12-27 | 2021-03-16 | Panasonic Intellectual Property Corporation Of America | Communication method, communication device, and transmitter |
US8913144B2 (en) | 2012-12-27 | 2014-12-16 | Panasonic Intellectual Property Corporation Of America | Information communication method |
EP3054673B1 (en) | 2013-09-30 | 2020-11-25 | Panasonic Corporation | Display method and display device |
JP6250913B1 (ja) * | 2017-07-10 | 2017-12-20 | 株式会社マイクロキャビン | 遊技機検査システム及び遊技機 |
JP7052696B2 (ja) * | 2018-11-30 | 2022-04-12 | カシオ計算機株式会社 | 送信装置、送信方法及びプログラム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11163795A (ja) * | 1997-11-27 | 1999-06-18 | Toshiba Tec Corp | 光通信装置 |
JP2004032529A (ja) * | 2002-06-27 | 2004-01-29 | Nippon Conlux Co Ltd | 情報伝達方法およびシステム |
JP2004253832A (ja) * | 2003-02-17 | 2004-09-09 | Kyocera Corp | 無線装置 |
JP2005157394A (ja) * | 2003-11-27 | 2005-06-16 | Samsung Sdi Co Ltd | バックライト駆動回路 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4207490B2 (ja) * | 2002-08-06 | 2009-01-14 | ソニー株式会社 | 光通信装置、光通信データ出力方法、および光通信データ解析方法、並びにコンピュータ・プログラム |
US7113165B2 (en) * | 2002-10-25 | 2006-09-26 | Hewlett-Packard Development Company, L.P. | Molecular light valve display having sequenced color illumination |
-
2005
- 2005-10-28 JP JP2005315438A patent/JP4739914B2/ja not_active Expired - Fee Related
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2006
- 2006-09-13 WO PCT/JP2006/318119 patent/WO2007049404A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11163795A (ja) * | 1997-11-27 | 1999-06-18 | Toshiba Tec Corp | 光通信装置 |
JP2004032529A (ja) * | 2002-06-27 | 2004-01-29 | Nippon Conlux Co Ltd | 情報伝達方法およびシステム |
JP2004253832A (ja) * | 2003-02-17 | 2004-09-09 | Kyocera Corp | 無線装置 |
JP2005157394A (ja) * | 2003-11-27 | 2005-06-16 | Samsung Sdi Co Ltd | バックライト駆動回路 |
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WO2007049404A1 (ja) | 2007-05-03 |
JP2007124404A (ja) | 2007-05-17 |
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