JP5798976B2 - 近接センサおよび環境光センサのシステム - Google Patents
近接センサおよび環境光センサのシステム Download PDFInfo
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- JP5798976B2 JP5798976B2 JP2012108896A JP2012108896A JP5798976B2 JP 5798976 B2 JP5798976 B2 JP 5798976B2 JP 2012108896 A JP2012108896 A JP 2012108896A JP 2012108896 A JP2012108896 A JP 2012108896A JP 5798976 B2 JP5798976 B2 JP 5798976B2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
- H04W52/0254—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity detecting a user operation or a tactile contact or a motion of the device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
-
- 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
- G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- 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
- G09G2320/0606—Manual adjustment
-
- 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
-
- 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
- G09G2320/066—Adjustment of display parameters for control of contrast
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Controls And Circuits For Display Device (AREA)
- Telephone Function (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Description
(a)ディスプレイ制御パラメータ=K+(ALS重み×ALS値)
(b)明るさ=(ALS値×ALS重み)+(ユーザ明るさ×(1−ALS重み))
103 デジタル処理システム; 104 ストレージ・デバイス;
105 入力デバイス; 105A マイクロホン;
106 ディスプレイ・デバイス; 106A バックライト;
107 バッテリ; 108 オーディオ変換器;
109 メディア処理システム; 110 センサ; 153 プロセッサ。
Claims (10)
- 電子デバイスの近接センサを動作させる方法であって、
光センサの出力を受け取るステップと、
(1)前記光センサの出力から算出される環境光のレベルが閾値を上回ること、又は(2)前記光センサの出力から算出される環境光のレベルの増加レートがレート閾値を上回ることに応答して、前記近接センサのパワー・アップ又はターン・オンを引き起こすステップと
を具えることを特徴とする近接センサの動作方法。 - (1)前記光センサの出力から算出される環境光のレベルが前記閾値を上回ること、又は(2)前記光センサの出力から算出される環境光のレベルの増加レートが前記レート閾値を上回ることが、前記パワー・アップ又はターン・オンを自動的に引き起こすものである、請求項1に記載の近接センサの動作方法。
- (2)前記光センサの出力から算出される環境光のレベルの増加レートが前記レート閾値を上回ることは、1つ以上の環境光センサによって計測された可視光もしくは赤外光の増加の内の、短い時間間隔における高速な増加、もしくは、広範囲に亘る大幅なレベル増加であることを特徴とする請求項1又は2に記載の方法。
- 実行されると、データ処理システムを作動する方法を実行せしめる実行可能プログラム命令を格納する機械可読記憶媒体であって、前記方法が、
光センサの出力を受け取るステップと、
(1)前記光センサの出力から算出される環境光のレベルが閾値を上回ること、又は(2)前記光センサの出力から算出される環境光のレベルの増加レートがレート閾値を上回ることに応答して、近接センサのパワー・アップ又はターン・オンを引き起こすステップと、を具えるものである、機械可読記憶媒体。 - (1)前記光センサの出力から算出される環境光のレベルが前記閾値を上回ること、又は(2)前記光センサの出力から算出される環境光のレベルの増加レートが前記レート閾値を上回ることが、前記パワー・アップ又はターン・オンを自動的に引き起こすものである、請求項4に記載の機械可読記憶媒体。
- 光センサの出力を受け取る手段と、
(1)前記光センサの出力から算出される環境光のレベルが閾値を上回ること、又は(2)前記光センサの出力から算出される環境光のレベルの増加レートがレート閾値を上回ることに応答して、近接センサのパワー・アップ又はターン・オンを引き起こす手段と、を具えるデータ処理装置。 - (1)前記光センサの出力から算出される環境光のレベルが前記閾値を上回ること、又は(2)前記光センサの出力から算出される環境光のレベルの増加レートが前記レート閾値を上回ることが、前記パワー・アップ又はターン・オンを自動的に引き起こすものである、請求項6に記載のデータ処理装置。
- 前記近接センサは、放射器と前記光センサとの組み合わせにより実装され、
前記光センサは、環境光と前記放射器の放射とを区別して検出するように構成され、
前記近接センサのパワー・アップ又はターン・オンを引き起こす前記ステップでは、前記光センサの環境光に関する出力に従って、前記放射器のオン/オフに関わる設定を変更する
ことを特徴とする請求項1に記載の近接センサの動作方法。 - 前記近接センサは、放射器と前記光センサとの組み合わせにより実装され、
前記光センサは、環境光と前記放射器の放射とを区別して検出するように構成され、
前記近接センサのパワー・アップ又はターン・オンを引き起こす前記ステップでは、前記光センサの環境光に関する出力に従って、前記放射器のオン/オフに関わる設定を変更する
ことを特徴とする請求項4に記載の機械可読記憶媒体。 - 前記近接センサは、放射器と前記光センサとの組み合わせにより実装され、
前記光センサは、環境光と前記放射器の放射とを区別して検出するように構成され、
前記近接センサのパワー・アップ又はターン・オンを引き起こす前記手段は、前記光センサの環境光に関する出力に従って、前記放射器のオン/オフに関わる設定を変更する
ことを特徴とする請求項6に記載のデータ処理装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/650,014 | 2007-01-05 | ||
US11/650,014 US8031164B2 (en) | 2007-01-05 | 2007-01-05 | Backlight and ambient light sensor system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009544846A Division JP5385152B2 (ja) | 2007-01-05 | 2007-12-21 | バックライトおよび環境光センサ・システム |
Publications (3)
Publication Number | Publication Date |
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JP2012191637A JP2012191637A (ja) | 2012-10-04 |
JP2012191637A5 JP2012191637A5 (ja) | 2015-08-20 |
JP5798976B2 true JP5798976B2 (ja) | 2015-10-21 |
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Family Applications (2)
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JP2009544846A Active JP5385152B2 (ja) | 2007-01-05 | 2007-12-21 | バックライトおよび環境光センサ・システム |
JP2012108896A Active JP5798976B2 (ja) | 2007-01-05 | 2012-05-10 | 近接センサおよび環境光センサのシステム |
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JP2009544846A Active JP5385152B2 (ja) | 2007-01-05 | 2007-12-21 | バックライトおよび環境光センサ・システム |
Country Status (8)
Country | Link |
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US (2) | US8031164B2 (ja) |
EP (1) | EP2127485B1 (ja) |
JP (2) | JP5385152B2 (ja) |
KR (1) | KR101179785B1 (ja) |
CN (2) | CN101584124B (ja) |
AU (1) | AU2007342444C1 (ja) |
HK (1) | HK1138148A1 (ja) |
WO (1) | WO2008085409A1 (ja) |
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EP2127485A1 (en) | 2009-12-02 |
JP2012191637A (ja) | 2012-10-04 |
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EP2127485B1 (en) | 2014-04-02 |
AU2007342444C1 (en) | 2012-03-22 |
CN101574016B (zh) | 2012-11-07 |
KR20090099575A (ko) | 2009-09-22 |
CN101574016A (zh) | 2009-11-04 |
JP2010516022A (ja) | 2010-05-13 |
JP5385152B2 (ja) | 2014-01-08 |
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HK1138148A1 (en) | 2010-08-13 |
US20120001960A1 (en) | 2012-01-05 |
AU2007342444B2 (en) | 2011-09-22 |
CN101584124A (zh) | 2009-11-18 |
US9955426B2 (en) | 2018-04-24 |
AU2007342444A1 (en) | 2008-07-17 |
US8031164B2 (en) | 2011-10-04 |
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