JP4282641B2 - 情報処理装置 - Google Patents
情報処理装置 Download PDFInfo
- Publication number
- JP4282641B2 JP4282641B2 JP2005221057A JP2005221057A JP4282641B2 JP 4282641 B2 JP4282641 B2 JP 4282641B2 JP 2005221057 A JP2005221057 A JP 2005221057A JP 2005221057 A JP2005221057 A JP 2005221057A JP 4282641 B2 JP4282641 B2 JP 4282641B2
- Authority
- JP
- Japan
- Prior art keywords
- privacy filter
- filter
- drive
- signal
- control unit
- 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.)
- Expired - Fee Related
Links
- 230000010365 information processing Effects 0.000 title claims description 11
- 230000004913 activation Effects 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
Images
Classifications
-
- 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
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- 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
- G06F1/16—Constructional details or arrangements
- G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
- G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
- G06F1/1609—Arrangements to support accessories mechanically attached to the display housing to support filters or lenses
-
- 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
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
-
- 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
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1677—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for detecting open or closed state or particular intermediate positions assumed by movable parts of the enclosure, e.g. detection of display lid position with respect to main body in a laptop, detection of opening of the cover of battery compartment
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/16—Indexing scheme relating to G06F1/16 - G06F1/18
- G06F2200/161—Indexing scheme relating to constructional details of the monitor
- G06F2200/1613—Supporting arrangements, e.g. for filters or documents associated to a laptop display
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Power Sources (AREA)
- Liquid Crystal Display Device Control (AREA)
Description
Claims (6)
- 表示パネルと
前記表示パネルの一方の面に対向して配置され、駆動信号によって駆動されるフィルタと、
所定のアプリケーションの起動及び終了を検出する検出部と、
前記検出部の検出結果に応じて、前記フィルタのオン/オフを制御する制御部と、
前記フィルタに供給される前記駆動信号を制御するための駆動制御部と、
前記駆動制御部に信号値情報に応じた値の前記駆動信号を供給可能な電源と、
前記電源に信号値情報を供給するための信号値情報供給部と
を具備し、
前記フィルタをオフする場合、前記制御部は、前記信号値情報供給部から前記電源に、前記信号値情報を供給した状態で、前記駆動制御部から前記フィルタへの前記駆動信号の供給を停止させることを特徴とする情報処理装置。 - 前記フィルタをオフする場合、前記制御部は、前記信号値情報供給部から前記電源に、前記電源から前記駆動制御部への前記駆動信号の出力を停止するための信号値情報を供給させることを特徴とする請求項1に記載の情報処理装置。
- 本体と、
前記表示パネルと前記フィルタを有し、前記本体に支持され、前記本体上面を覆う閉塞位置と、前記本体の上面が露出する開放状態との間を回動可能な表示部と、
前記表示部が閉塞位置に位置するか否かを検出するための開閉検出部と、
を更に有し、
前記制御部が、前記開閉検出部により前記表示部が閉塞位置に位置すると検出した場合、前記表示パネルおよび前記フィルタをオフすることを特徴とする請求項1に記載の情報処理装置。 - 前記制御部は、前記表示パネルの駆動開始に応じて、前記フィルタをオンすることを特徴とする請求項1記載の情報処理装置。
- 前記制御部は、パワーオンおよびレジューム状態から復帰の少なくとも一方を含む場合に前記フィルタをオンすることを特徴とする請求項4記載の情報処理装置。
- 前記フィルタは、前記表示パネルの面の略法線方向以外の所定の方向に向かう光量を前記駆動信号の値に応じて制御することを特徴とする請求項1記載の情報処理装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005221057A JP4282641B2 (ja) | 2005-07-29 | 2005-07-29 | 情報処理装置 |
US11/493,977 US7940255B2 (en) | 2005-07-29 | 2006-07-26 | Information processing device with integrated privacy filter |
CNA2006101090782A CN1905395A (zh) | 2005-07-29 | 2006-07-27 | 信息处理装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005221057A JP4282641B2 (ja) | 2005-07-29 | 2005-07-29 | 情報処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007034192A JP2007034192A (ja) | 2007-02-08 |
JP4282641B2 true JP4282641B2 (ja) | 2009-06-24 |
Family
ID=37674543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005221057A Expired - Fee Related JP4282641B2 (ja) | 2005-07-29 | 2005-07-29 | 情報処理装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7940255B2 (ja) |
JP (1) | JP4282641B2 (ja) |
CN (1) | CN1905395A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10445971B2 (en) | 2016-07-27 | 2019-10-15 | Wayne Fueling Systems Llc | Methods, systems, and devices for secure payment and providing multimedia at fuel dispensers |
US11557268B2 (en) | 2021-02-09 | 2023-01-17 | Samsung Display Co., Ltd. | Screen saver controller, display device including the screen saver controller, and method of driving a display device including the screen saver controller |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5093654A (en) * | 1989-05-17 | 1992-03-03 | Eldec Corporation | Thin-film electroluminescent display power supply system for providing regulated write voltages |
JPH10153968A (ja) | 1996-11-22 | 1998-06-09 | Matsushita Electric Ind Co Ltd | 液晶表示装置及びこれを備えた情報処理装置 |
JP3405972B2 (ja) * | 2000-01-11 | 2003-05-12 | 株式会社東芝 | 液晶表示装置 |
JP2004062094A (ja) | 2002-07-31 | 2004-02-26 | Sony Ericsson Mobilecommunications Japan Inc | 携帯端末装置及び視野角可変表示装置 |
JP2004133334A (ja) | 2002-10-15 | 2004-04-30 | Toshiba Corp | 覗きこみ防止装置及び覗きこみ防止方法 |
US7307621B2 (en) * | 2002-10-31 | 2007-12-11 | Dell Products L.P. | Computer system with monitor on/off functionality |
US7683875B2 (en) | 2003-03-31 | 2010-03-23 | Sharp Kabushiki Kaisha | Liquid crystal display device and electronic device |
JP2007503603A (ja) * | 2003-08-22 | 2007-02-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 表示装置及びそれに用いる視野角制御ユニット |
JP2005099515A (ja) | 2003-09-25 | 2005-04-14 | Toshiba Corp | 情報処理装置および省電力制御方法。 |
US7247356B2 (en) * | 2003-11-26 | 2007-07-24 | E. I. Du Pont De Nemours And Company | Privacy screen for a display |
US20050212720A1 (en) * | 2004-03-29 | 2005-09-29 | Rothman Michael A | System and method for computing privacy |
JP2006215116A (ja) | 2005-02-01 | 2006-08-17 | Sharp Corp | 撮影機能付表示装置、該装置の表示制御方法、表示制御プログラム、および該プログラムを記録した記録媒体 |
-
2005
- 2005-07-29 JP JP2005221057A patent/JP4282641B2/ja not_active Expired - Fee Related
-
2006
- 2006-07-26 US US11/493,977 patent/US7940255B2/en not_active Expired - Fee Related
- 2006-07-27 CN CNA2006101090782A patent/CN1905395A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US7940255B2 (en) | 2011-05-10 |
JP2007034192A (ja) | 2007-02-08 |
US20070124705A1 (en) | 2007-05-31 |
CN1905395A (zh) | 2007-01-31 |
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