WO2013099402A1 - 情報処理装置、光源制御方法およびプログラム - Google Patents
情報処理装置、光源制御方法およびプログラム Download PDFInfo
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- WO2013099402A1 WO2013099402A1 PCT/JP2012/076212 JP2012076212W WO2013099402A1 WO 2013099402 A1 WO2013099402 A1 WO 2013099402A1 JP 2012076212 W JP2012076212 W JP 2012076212W WO 2013099402 A1 WO2013099402 A1 WO 2013099402A1
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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
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
- G09G2330/023—Power management, e.g. power saving using energy recovery or conservation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0442—Handling or displaying different aspect ratios, or changing the aspect ratio
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/02—Networking aspects
- G09G2370/027—Arrangements and methods specific for the display of internet documents
-
- 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
- G09G5/14—Display of multiple viewports
Definitions
- the present invention relates to an information processing apparatus having a display unit.
- Patent Document 1 discloses a document for a mobile phone terminal for Web by deleting a JavaScript (registered trademark) tag or an Applet tag from an HTML (HyperText Markup Language) document stored in a WWW server. Is generated, and a mobile intranet system is described in which a mobile phone terminal displays a Web mobile phone terminal document instead of an HTML document.
- JavaScript registered trademark
- HTML HyperText Markup Language
- the mobile phone terminal does not have to operate a program specified by an Applet tag such as a JavaScript tag. Electricity can be achieved.
- HTML text when displaying HTML text using a browser, if a tag such as a JavaScript tag or an Apple tag is deleted from an HTML document, the area specified by the tag disappears in the browser window.
- the text layout changes.
- An object of the present invention is to provide an information processing apparatus, a light source control method, and a program capable of saving power while suppressing a decrease in usability.
- An information processing apparatus analyzes a structured information including a display screen, a plurality of light sources that illuminate different regions in the display screen, and a plurality of elements, and displays the structured information.
- An analysis unit that creates layout information indicating the arrangement of each element in the display, and a display that displays the structured information on the display screen by displaying each element on the display screen in the arrangement indicated by the layout information
- a light source control unit that controls a lighting state of each light source by using a control unit, the layout information, and type information indicating a predetermined type of the element types;
- a light source control method is a light source control method by an information processing apparatus having a display screen and a plurality of light sources that illuminate different areas in the display screen, and is structured information composed of a plurality of elements. And creating layout information indicating the arrangement of each element in the display area for displaying the structured information, and displaying each element on the display screen in the arrangement indicated by the layout information, Structured information is displayed on the display screen, and the lighting state of each light source is controlled using the layout information and type information indicating a predetermined type among the types of elements.
- the program according to the present invention analyzes structured information composed of a plurality of elements in a computer connected to a display screen and a plurality of light sources that illuminate different areas in the display screen, and The procedure for creating layout information indicating the arrangement of each element in the display area for displaying information, and the display of the structured information by displaying each element on the display screen in the arrangement indicated by the layout information.
- the procedure of displaying on the screen, the layout information, and the procedure of controlling the lighting state of each light source using the type information indicating a predetermined type among the types of elements are executed.
- the lighting control of the light source is performed while the layout is maintained, it is possible to save power while suppressing a decrease in usability.
- 1 is an overview diagram showing an overview of an information processing apparatus according to a first embodiment of the present invention. It is a block diagram which shows the functional structure of the information processing apparatus of the 1st Embodiment of this invention. It is a figure which shows the example of arrangement
- FIG. 1 is an overview diagram showing an overview of the information processing apparatus according to the first embodiment of the present invention.
- an information processing apparatus 100 has a display screen 1 that displays various types of information.
- examples of the information processing apparatus 100 illustrated in FIG. 1 include a portable information terminal, a smartphone, and a mobile phone terminal, but are not limited to these examples and can be changed as appropriate.
- FIG. 2 is a block diagram showing a functional configuration of the information processing apparatus 100.
- the information processing apparatus 100 includes a display unit 101, a communication unit 102, an HTML analysis unit 103, a state monitoring unit 104, a display control unit 105, a storage unit 106, and a light source control unit 107. .
- the display unit 101 includes the display screen 1 shown in FIG. 1 and a plurality of light sources that illuminate different areas in the display screen 1.
- FIG. 3 is a diagram illustrating an arrangement example of light sources.
- a plurality of light sources 2 are arranged in a matrix on the back surface of the display screen 1.
- the light source 2 may be provided for each pixel of the display screen 1 or may be provided in common for a plurality of pixels. Further, the arrangement of the light sources 2 is not limited to the arrangement shown in FIG.
- the communication unit 102 communicates with an external device (not shown) such as a WEB server.
- the communication unit 102 receives HTML information described in HTML (HyperText Markup Language) from a WEB server.
- HTML information is a kind of structured information including a plurality of elements, and has identification information called a tag that identifies the elements.
- the HTML analysis unit 103 analyzes the HTML information received by the communication unit 102 and creates layout information indicating the arrangement of each element in the display area where the HTML information is displayed.
- the state monitoring unit 104 monitors the device state of the information processing apparatus 100 for determining the size and orientation of the display area for displaying the HTML information received by the communication unit 102.
- Examples of the device state include device information unique to the information processing device 100 such as the size and shape of the display screen 1, the posture of the information processing device 100, and setting information related to the display of HTML information.
- the attitude of the information processing apparatus 100 is represented by, for example, an angle formed by a predetermined direction in the display screen 1 such as the Y-axis direction in FIG. 1 and the vertical direction.
- the state monitoring unit 104 includes, for example, a sensor (not shown) such as an acceleration sensor, and detects the posture of the information processing apparatus 100 using the sensor.
- the setting information indicates a display mode such as a full screen mode in which HTML information is displayed on the entire display screen 1 and a window mode in which HTML information is displayed in a predetermined window.
- a display mode such as a full screen mode in which HTML information is displayed on the entire display screen 1 and a window mode in which HTML information is displayed in a predetermined window.
- the entire display screen 1 is a display area for HTML information
- the window mode the inside of the window is a display area for HTML information.
- the setting information may further indicate the position and size of the window in the window mode, and the relationship between the orientation of the information processing apparatus 100 and the orientation of the display area of the HTML information.
- the display control unit 105 displays HTML information on the display screen 1 based on the layout information created by the HTML analysis unit 103 and the monitoring result of the state monitoring unit 104.
- the display control unit 105 determines the size and orientation of the display area of the HTML information based on the apparatus state, and in the arrangement indicated by the layout information in the determined display area, the HTML is displayed. Displays each element in the information.
- the storage unit 106 stores type information indicating a predetermined type among the types of elements of the HTML information.
- the type information indicates, for example, an image tag ⁇ img> representing image display, an Applet tag such as a JavaScript tag, a tag displaying advertisement information, and the like. Further, the type information may be set in advance or may be set by a user who uses the information processing apparatus 100.
- the light source control unit 107 Controls the lighting state of.
- the light source control unit 107 includes a target area determination unit 107A and a display control unit 107B, and each unit performs the following processing.
- the target area determination unit 107 Based on the layout information created by the HTML analysis unit 103, the monitoring result of the state monitoring unit 104, and the type information stored in the storage unit 106, the target area determination unit 107 ⁇ / b> A The region determination unit determines a region where a predetermined type of element indicated by the type information is displayed as a target region.
- the display control unit 107B turns off the target light source that illuminates the target region determined by the target region determination unit 107B among the plurality of light sources of the display unit 101.
- the display control unit 107B retains a table indicating the correspondence between the area in the display screen 1 and the light source that illuminates the area, and uses the table to identify the target light source that illuminates the target area. Identify and turn off the target light source.
- the display control unit 107B may reduce the luminance of the target light source instead of turning off the target light source.
- FIG. 4 is a sequence diagram for explaining the operation of the information processing apparatus 100.
- HTML information is transmitted from the WEB server (step S401).
- the communication unit 102 When receiving the HTML information, the communication unit 102 outputs the HTML information to the HTML analysis unit 103 (step S402).
- the HTML analysis unit 103 analyzes the HTML information and determines layout information indicating the arrangement of each element of the HTML information (step S403). Then, the HTML analysis unit 103 generates a display request including layout information and HTML information, and outputs the display request to the display control unit 105 (step S404).
- the display control unit 105 When the display control unit 105 receives the display request, the display control unit 105 outputs an acquisition request for acquiring the terminal state to the state monitoring unit 104 (step S405). When receiving the acquisition request, the state monitoring unit 104 outputs the device state that is the current monitoring result to the display control unit 105 (step S406). Upon receiving the apparatus state, the display control unit 105 displays HTML information on the display screen 1 based on the apparatus state and the layout information included in the display request (step S407).
- the HTML analysis unit 103 outputs layout information to the target area determination unit 107A (step S408).
- the target area determination unit 107A Upon receiving the layout information, the target area determination unit 107A outputs an acquisition request for acquiring the terminal state to the state monitoring unit 104 (step S409).
- the state monitoring unit 104 When receiving the acquisition request, the state monitoring unit 104 outputs the device state that is the current monitoring result to the target region determination unit 107A (step S410).
- the target area determination unit 107A Upon receiving the device state, the target area determination unit 107A confirms a predetermined type indicated by the type information stored in the storage unit 106, and displays a predetermined type of element based on the layout information and the terminal state. The target area is specified (step S411). Then, the target area determination unit 107A outputs a partial turn-off request for turning off the target area to the display control unit 107B (step S412).
- the display control unit 107B When the display control unit 107B receives the partial turn-off request, the display control unit 107B identifies the target light source that illuminates the target area in the partial turn-off request, and turns off the target light source (step S413).
- the target region determination unit 107A has acquired the device state from the state monitoring unit 104, but the device state received by the display control unit 105 in step S407 is the target region determination. You may output to the part 107A.
- the layout information indicating the arrangement of each element that is the layout of the structured information and the type information indicating the predetermined type are used to turn on each of the plurality of light sources 2. Therefore, it is possible to save power without changing the layout. Therefore, it is possible to save power while suppressing a decrease in usability.
- the target light source that illuminates the target area where the predetermined type of element is displayed is turned off, or the luminance of the target light source is reduced. It is possible to darken only the elements to be performed, and it is possible to more accurately suppress a decrease in usability.
- the present embodiment even if the display area of the structured information changes according to the device information, it is possible to control the target light source that illuminates the target area where a predetermined type of element is displayed.
- FIG. 5 is a block diagram illustrating a functional configuration of the information processing apparatus 100 according to the present embodiment.
- the information processing apparatus 100 illustrated in FIG. 5 further includes a secondary battery 201 and a power supply control unit 202 in addition to the configuration illustrated in FIG.
- the secondary battery 201 is a power source that stores electric power supplied from an external power source (not shown) or the like, supplies the stored electric power to each unit of the information processing apparatus 100, and operates each unit.
- the power supply control unit 202 controls charging / discharging of the secondary battery 201. In addition, the power supply control unit 202 measures the amount of stored power that is the amount of power stored in the secondary battery 201.
- the light source control unit 107 of the present embodiment controls the lighting state of each light source by further using the storage amount measured by the power supply control unit 202 in addition to the layout information, device state, and type information.
- the target region determination unit 107 included in the light source control unit 107 determines whether or not the amount of power storage is equal to or less than a predetermined threshold value, and determines the target region when the power storage amount is equal to or less than the threshold value. . For this reason, when the amount of stored electricity is equal to or less than the threshold value, the target light source that illuminates a predetermined type of element is turned off.
- the amount of stored electricity is further used to control the lighting state of the light source, it becomes possible to darken a part of the display screen only when the stored amount of electricity is reduced, resulting in reduced usability. Can be more accurately suppressed.
- the light source control unit 107 controls the lighting state of the light source 2 when displaying the HTML information received by the communication unit 102, but when displaying the HTML information stored in the information processing apparatus 100.
- the lighting state of the light source 2 may be controlled.
- the structured information is not limited to the HTML information but can be changed as appropriate.
- the structured information may be text information including a plurality of elements, presentation information, or the like.
- a header, a footer, a text, an image, and the like included in the structured information are elements of the structured information.
- the information processing apparatus 100 includes a mode for enabling lighting control by the light source control unit 107 and a mode for disabling lighting control by the light source control unit 107, and the user uses these modes by using a setting screen or the like. May be switched.
- the lighting control by the light source control unit 107 may be executed by an application program. For example, when an application program issues an API (Application Program Interface) corresponding to the function of the light source control unit 107, a part of display information of the application program is turned off or the luminance is reduced.
- API Application Program Interface
- type information may be included in the structured information.
- a specific HTML tag that functions as type information may be defined.
- the creator of the WEB site can reduce the luminance of the less important part in the HTML information and make the more important part stand out.
- a self-luminous light source such as an organic EL (Organic Electro-Luminescence: OEL) may be used.
- OEL Organic Electro-Luminescence
- the function of the information processing apparatus 100 is to record a program for realizing the function on a computer-readable recording medium, and cause the computer to read and execute the program recorded on the recording medium. May be realized.
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- General Physics & Mathematics (AREA)
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Abstract
Description
2 光源
100 情報処理装置
101 表示部
102 通信部
103 HTML解析部
104 状態監視部
105 表示制御部
106 格納部
107 光源制御部
107A 対象領域決定部
107B ディスプレイ制御部
201 二次電池
202 電源制御部
Claims (10)
- 表示画面と、
前記表示画面内の異なる領域を照らす複数の光源と、
複数の要素で構成される構造化情報を解析して、前記構造化情報を表示する表示領域内の各要素の配置を示すレイアウト情報を作成する解析部と、
前記レイアウト情報にて示される配置で各要素を前記表示画面に表示することで、前記構造化情報を前記表示画面に表示する表示制御部と、
前記レイアウト情報と、前記要素の種類のうちの所定の種類を示す種類情報とを用いて、各光源の点灯状態を制御する光源制御部と、を有する情報処理装置。 - 前記種類情報を予め格納しておく格納部をさらに有する、請求項1に記載の情報処理装置。
- 前記構造化情報は、前記種類情報を含む、請求項1に記載の情報処理装置。
- 前記光源制御部は、
前記レイアウト情報および前記種類情報を用いて、前記表示画面内の前記所定の種類に該当する要素が表示されている対象領域を特定する領域決定部と、
前記複数の光源のうち、前記対象領域を照らす対象光源の点灯状態を制御するディスプレイ制御部と、を有する、請求項1ないし3のいずれか1項に記載の情報処理装置。 - 前記ディスプレイ制御部は、前記対象光源を消灯させる、請求項4に記載の情報処理装置。
- 前記ディスプレイ制御部は、前記対象光源の輝度を下げる、請求項4に記載の情報処理装置。
- 前記表示領域を決定するための装置状態を監視する監視部をさらに有し、
前記表示制御部は、前記装置状態に応じて前記表示領域を決定し、当該表示領域内に前記配置で各要素を表示し、
前記領域決定部は、前記装置状態をさらに用いて、前記対象領域を特定する、請求項4ないし6のいずれか1項に記載の情報処理装置。 - 前記情報処理装置の電力源である二次電池と、
前記二次電池の蓄電量を測定する電源制御部と、をさらに有し、
前記光源制御部は、前記蓄電量をさらに用いて、各光源の点灯状態を制御する、請求項1ないし7のいずれか1項に記載の情報処理装置。 - 表示画面と、前記表示画面内の異なる領域を照らす複数の光源とを有する情報処理装置による光源制御方法であって、
複数の要素で構成される構造化情報を解析して、前記構造化情報を表示する表示領域内の各要素の配置を示すレイアウト情報を作成し、
前記レイアウト情報にて示される配置で各要素を前記表示画面に表示することで、前記構造化情報を前記表示画面に表示し、
前記レイアウト情報と、前記要素の種類のうち所定の種類を示す種類情報とを用いて、各光源の点灯状態を制御する、光源制御方法。 - 表示画面と、前記表示画面内の異なる領域を照らす複数の光源とに接続されたコンピュータに、
複数の要素で構成される構造化情報を解析して、前記構造化情報を表示する表示領域内の各要素の配置を示すレイアウト情報を作成する手順と、
前記レイアウト情報にて示される配置で各要素を前記表示画面に表示することで、前記構造化情報を前記表示画面に表示する手順と、
前記レイアウト情報と、前記要素の種類のうち所定の種類を示す種類情報とを用いて、各光源の点灯状態を制御する手順と、を実行させるためのプログラム。
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Citations (4)
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JP2006163743A (ja) * | 2004-12-06 | 2006-06-22 | Kyocera Corp | 携帯端末、携帯端末の制御方法及びプログラム |
JP2008197562A (ja) * | 2007-02-15 | 2008-08-28 | Funai Electric Co Ltd | 情報表示装置 |
WO2008123457A1 (ja) * | 2007-03-29 | 2008-10-16 | Kyocera Corporation | 放送受信装置 |
JP2009520993A (ja) * | 2005-12-22 | 2009-05-28 | リサーチ イン モーション リミテッド | 電子デバイスのためのディスプレイにおける電力消費量を減少させるための方法および装置 |
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- 2012-10-10 JP JP2013551514A patent/JPWO2013099402A1/ja active Pending
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JP2006163743A (ja) * | 2004-12-06 | 2006-06-22 | Kyocera Corp | 携帯端末、携帯端末の制御方法及びプログラム |
JP2009520993A (ja) * | 2005-12-22 | 2009-05-28 | リサーチ イン モーション リミテッド | 電子デバイスのためのディスプレイにおける電力消費量を減少させるための方法および装置 |
JP2008197562A (ja) * | 2007-02-15 | 2008-08-28 | Funai Electric Co Ltd | 情報表示装置 |
WO2008123457A1 (ja) * | 2007-03-29 | 2008-10-16 | Kyocera Corporation | 放送受信装置 |
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