USRE43362E1 - Privacy-enhanced display device - Google Patents
Privacy-enhanced display device Download PDFInfo
- Publication number
- USRE43362E1 USRE43362E1 US12/354,415 US35441509A USRE43362E US RE43362 E1 USRE43362 E1 US RE43362E1 US 35441509 A US35441509 A US 35441509A US RE43362 E USRE43362 E US RE43362E
- Authority
- US
- United States
- Prior art keywords
- image
- data
- data image
- select signal
- mask
- 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 - Lifetime, expires
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Classifications
-
- 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
-
- 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
Abstract
Description
output=255((input/255)1/γ)+0.5
where γ is obtained from the display device CRT manufacturer's specifications.
Secure Display
Claims (33)
output=255((input/255)1/γ)+0.5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/354,415 USRE43362E1 (en) | 2001-08-06 | 2009-01-15 | Privacy-enhanced display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/923,107 US7164779B2 (en) | 2001-08-06 | 2001-08-06 | Privacy-enhanced display device |
US12/354,415 USRE43362E1 (en) | 2001-08-06 | 2009-01-15 | Privacy-enhanced display device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/923,107 Reissue US7164779B2 (en) | 2001-08-06 | 2001-08-06 | Privacy-enhanced display device |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE43362E1 true USRE43362E1 (en) | 2012-05-08 |
Family
ID=25448131
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/923,107 Ceased US7164779B2 (en) | 2001-08-06 | 2001-08-06 | Privacy-enhanced display device |
US12/354,415 Expired - Lifetime USRE43362E1 (en) | 2001-08-06 | 2009-01-15 | Privacy-enhanced display device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/923,107 Ceased US7164779B2 (en) | 2001-08-06 | 2001-08-06 | Privacy-enhanced display device |
Country Status (1)
Country | Link |
---|---|
US (2) | US7164779B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100271396A1 (en) * | 2009-04-24 | 2010-10-28 | Disney Enterprises, Inc. | System and method for selective viewing of a hidden presentation within a displayed presentation |
US20110122152A1 (en) * | 2009-04-24 | 2011-05-26 | Pixar Animation Studios | System and method for steganographic image display |
US9690763B1 (en) | 2013-12-17 | 2017-06-27 | Bryant Christopher Lee | Display of webpage elements on a connected computer |
US11070716B2 (en) * | 2018-03-08 | 2021-07-20 | Omron Corporation | Image sensor system, image sensor, data generation method of image sensor in image sensor system, and non-transitory computer-readable recording medium |
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US20050210400A1 (en) * | 2004-03-19 | 2005-09-22 | Peter Hoe-Richardson | Controlling display screen legibility |
US7644369B2 (en) * | 2004-03-19 | 2010-01-05 | Rocket Software, Inc. | Controlling display screen legibility |
US20080144967A1 (en) * | 2004-03-30 | 2008-06-19 | Waterstrike Incorporated | Confidential Viewing System Utilizing Spatial Multiplexing |
CN100583191C (en) * | 2005-06-17 | 2010-01-20 | 鸿富锦精密工业(深圳)有限公司 | Text encryption system and method |
CN1881383B (en) * | 2005-06-17 | 2011-07-27 | 鸿富锦精密工业(深圳)有限公司 | Text encryption system and method |
CN1881384B (en) * | 2005-06-17 | 2010-05-26 | 鸿富锦精密工业(深圳)有限公司 | Text encryption system and method |
US8312552B1 (en) | 2005-12-15 | 2012-11-13 | Emc Corporation | Method and system for rendering watermarked content |
US8526666B1 (en) * | 2005-12-15 | 2013-09-03 | Emc Corporation | Method and system for rendering watermarked content using a watermark window |
US7791686B2 (en) * | 2006-06-23 | 2010-09-07 | Waterstrike Incorporated | LCD-based confidential viewing apparatus utilizing auto-inversion masking |
US7782340B2 (en) * | 2006-07-10 | 2010-08-24 | Aten International Co., Ltd. | Multiple video signals coexisting system and method thereof |
JP5136424B2 (en) * | 2007-01-26 | 2013-02-06 | 日本電気株式会社 | Image processing apparatus, method, program, and display apparatus |
US8395703B2 (en) * | 2007-02-16 | 2013-03-12 | Nec Corporation | Display controller and display apparatus |
US8026930B2 (en) * | 2007-08-06 | 2011-09-27 | International Business Machines Corporation | Preventing viewing by bystanders of information on a display screen |
US8506085B2 (en) * | 2007-08-28 | 2013-08-13 | Dell Products, L.P. | Methods and systems for projecting images |
US8115698B2 (en) * | 2007-08-28 | 2012-02-14 | Dell Products, L.P. | Methods and systems for image processing and display |
WO2009113416A1 (en) * | 2008-03-10 | 2009-09-17 | 日本電気株式会社 | Communication system, transmission device, and reception device |
US20100079676A1 (en) * | 2008-09-29 | 2010-04-01 | International Business Machines Corporation | Providing Multi-User Views |
CN102187385B (en) * | 2008-10-20 | 2014-03-12 | 日本电气株式会社 | Image display system, image control device, method for controlling image and light shutter |
USD624952S1 (en) | 2008-10-20 | 2010-10-05 | X6D Ltd. | 3D glasses |
USRE45394E1 (en) | 2008-10-20 | 2015-03-03 | X6D Limited | 3D glasses |
USD603445S1 (en) | 2009-03-13 | 2009-11-03 | X6D Limited | 3D glasses |
USD666663S1 (en) | 2008-10-20 | 2012-09-04 | X6D Limited | 3D glasses |
US20100245999A1 (en) * | 2009-03-30 | 2010-09-30 | Carlow Richard A | Cart For 3D Glasses |
US8542326B2 (en) | 2008-11-17 | 2013-09-24 | X6D Limited | 3D shutter glasses for use with LCD displays |
CA2684513A1 (en) * | 2008-11-17 | 2010-05-17 | X6D Limited | Improved performance 3d glasses |
USD646451S1 (en) | 2009-03-30 | 2011-10-04 | X6D Limited | Cart for 3D glasses |
USD672804S1 (en) | 2009-05-13 | 2012-12-18 | X6D Limited | 3D glasses |
USD650956S1 (en) | 2009-05-13 | 2011-12-20 | X6D Limited | Cart for 3D glasses |
USD692941S1 (en) | 2009-11-16 | 2013-11-05 | X6D Limited | 3D glasses |
USD669522S1 (en) | 2010-08-27 | 2012-10-23 | X6D Limited | 3D glasses |
USD671590S1 (en) | 2010-09-10 | 2012-11-27 | X6D Limited | 3D glasses |
USD662965S1 (en) | 2010-02-04 | 2012-07-03 | X6D Limited | 3D glasses |
US8867780B2 (en) * | 2010-02-25 | 2014-10-21 | Apple Inc. | Obfuscating the display of information and removing the obfuscation using a filter |
USD664183S1 (en) | 2010-08-27 | 2012-07-24 | X6D Limited | 3D glasses |
US8760496B2 (en) | 2010-10-26 | 2014-06-24 | Verizon Patent And Licensing Inc. | Methods and systems for presenting adjunct content during a presentation of a media content instance |
US8610759B2 (en) * | 2010-10-26 | 2013-12-17 | Verizon Patent And Licensing Inc. | Methods and systems for presenting adjunct content during a presentation of a media content instance |
US8553071B2 (en) * | 2010-10-26 | 2013-10-08 | Verizon Patent And Licensing, Inc. | Methods and systems for presenting adjunct content during a presentation of a media content instance |
TW201220112A (en) * | 2010-11-03 | 2012-05-16 | Hon Hai Prec Ind Co Ltd | Device and method for browsing a secret document |
JP6145622B2 (en) * | 2011-03-04 | 2017-06-14 | 国立大学法人宇都宮大学 | Information providing method and information providing apparatus |
KR101422590B1 (en) | 2012-07-17 | 2014-07-24 | 경북대학교 산학협력단 | Display apparatus and method |
KR101948893B1 (en) * | 2012-07-19 | 2019-04-26 | 엘지디스플레이 주식회사 | Visibility Controllable Display |
USD711959S1 (en) | 2012-08-10 | 2014-08-26 | X6D Limited | Glasses for amblyopia treatment |
US9898951B2 (en) * | 2013-04-30 | 2018-02-20 | Sioptica Gmbh | Display screen and method for secure representation of information |
US9154150B1 (en) * | 2014-07-09 | 2015-10-06 | Broadcom Corporation | Interleaved multiple-stage capacitor and amplifier sharing in an ADC |
US20180213214A1 (en) * | 2017-01-25 | 2018-07-26 | International Business Machines Corporation | Protecting a display screen from prying eyes |
WO2020101674A1 (en) | 2018-11-14 | 2020-05-22 | Hewlett-Packard Development Company, L.P. | Arrays of electrodes to control pixel contrast at display devices |
Citations (20)
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US4870486A (en) * | 1986-02-17 | 1989-09-26 | Sharp Kabushiki Kaisha | Virtual stereographic display system |
US4967268A (en) | 1989-07-31 | 1990-10-30 | Stereographics | Liquid crystal shutter system for stereoscopic and other applications |
US5063602A (en) | 1987-04-14 | 1991-11-05 | Nippon Sheet Glass Co., Ltd. | Image correlation calculation apparatus |
US5117302A (en) | 1990-04-13 | 1992-05-26 | Stereographics Corporation | High dynamic range electro-optical shutter for steroscopic and other applications |
US5181133A (en) | 1991-05-15 | 1993-01-19 | Stereographics Corporation | Drive method for twisted nematic liquid crystal shutters for stereoscopic and other applications |
US5463428A (en) | 1994-02-08 | 1995-10-31 | Stereographics Corporation | Wireless active eyewear for stereoscopic applications |
US5488492A (en) | 1993-06-04 | 1996-01-30 | Asahi Kogaku Kogyo Kabushiki Kaisha | Apparatus for adjusting color tone of image to be recorded |
US5528319A (en) | 1993-10-13 | 1996-06-18 | Photran Corporation | Privacy filter for a display device |
US5583674A (en) | 1993-08-14 | 1996-12-10 | Gec-Marconi Ltd. | Multilayered display having two displays in series and a switchable optical retarder |
US5629984A (en) | 1995-03-10 | 1997-05-13 | Sun Microsystems, Inc. | System and method for data security |
US5717412A (en) | 1993-09-28 | 1998-02-10 | Sonics Associates, Inc. | 3-D glasses with variable duty cycle shutter lenses |
US5963371A (en) | 1998-02-04 | 1999-10-05 | Intel Corporation | Method of displaying private data to collocated users |
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US6018331A (en) | 1996-12-04 | 2000-01-25 | Nec Corporation | Frame display control in an image display having a liquid crystal display panel |
US6128049A (en) | 1999-01-29 | 2000-10-03 | Hewlett-Packard Company | Use of shutter to control the illumination period in a ferroelectric liquid crystal-based spatial light modulator display device |
US6421109B1 (en) | 1998-10-16 | 2002-07-16 | Digilens, Inc. | Method and system for display resolution multiplication |
US6456432B1 (en) * | 1990-06-11 | 2002-09-24 | Reveo, Inc. | Stereoscopic 3-d viewing system with portable electro-optical viewing glasses and shutter-state control signal transmitter having multiple modes of operation for stereoscopic viewing of 3-d images displayed in different stereoscopic image formats |
US6597328B1 (en) | 2000-08-16 | 2003-07-22 | International Business Machines Corporation | Method for providing privately viewable data in a publically viewable display |
US6661425B1 (en) | 1999-08-20 | 2003-12-09 | Nec Corporation | Overlapped image display type information input/output apparatus |
US6784887B1 (en) * | 1999-04-27 | 2004-08-31 | Minolta Co., Ltd. | Image processing device |
-
2001
- 2001-08-06 US US09/923,107 patent/US7164779B2/en not_active Ceased
-
2009
- 2009-01-15 US US12/354,415 patent/USRE43362E1/en not_active Expired - Lifetime
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870486A (en) * | 1986-02-17 | 1989-09-26 | Sharp Kabushiki Kaisha | Virtual stereographic display system |
US5063602A (en) | 1987-04-14 | 1991-11-05 | Nippon Sheet Glass Co., Ltd. | Image correlation calculation apparatus |
US4967268A (en) | 1989-07-31 | 1990-10-30 | Stereographics | Liquid crystal shutter system for stereoscopic and other applications |
US5117302A (en) | 1990-04-13 | 1992-05-26 | Stereographics Corporation | High dynamic range electro-optical shutter for steroscopic and other applications |
US6456432B1 (en) * | 1990-06-11 | 2002-09-24 | Reveo, Inc. | Stereoscopic 3-d viewing system with portable electro-optical viewing glasses and shutter-state control signal transmitter having multiple modes of operation for stereoscopic viewing of 3-d images displayed in different stereoscopic image formats |
US5181133A (en) | 1991-05-15 | 1993-01-19 | Stereographics Corporation | Drive method for twisted nematic liquid crystal shutters for stereoscopic and other applications |
US5488492A (en) | 1993-06-04 | 1996-01-30 | Asahi Kogaku Kogyo Kabushiki Kaisha | Apparatus for adjusting color tone of image to be recorded |
US5583674A (en) | 1993-08-14 | 1996-12-10 | Gec-Marconi Ltd. | Multilayered display having two displays in series and a switchable optical retarder |
US5717412A (en) | 1993-09-28 | 1998-02-10 | Sonics Associates, Inc. | 3-D glasses with variable duty cycle shutter lenses |
US5528319A (en) | 1993-10-13 | 1996-06-18 | Photran Corporation | Privacy filter for a display device |
US5463428A (en) | 1994-02-08 | 1995-10-31 | Stereographics Corporation | Wireless active eyewear for stereoscopic applications |
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US6018331A (en) | 1996-12-04 | 2000-01-25 | Nec Corporation | Frame display control in an image display having a liquid crystal display panel |
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US6128049A (en) | 1999-01-29 | 2000-10-03 | Hewlett-Packard Company | Use of shutter to control the illumination period in a ferroelectric liquid crystal-based spatial light modulator display device |
US6784887B1 (en) * | 1999-04-27 | 2004-08-31 | Minolta Co., Ltd. | Image processing device |
US6661425B1 (en) | 1999-08-20 | 2003-12-09 | Nec Corporation | Overlapped image display type information input/output apparatus |
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Non-Patent Citations (2)
Title |
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Alfred Poor, "InvisiView Makes your Notebook Snoop-Proof"; PC Magazine Online, Jul. 19, 2001. |
InvisiView Technologies. www.man-machine.com/invisivw.html. Jul. 19, 2001. |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100271396A1 (en) * | 2009-04-24 | 2010-10-28 | Disney Enterprises, Inc. | System and method for selective viewing of a hidden presentation within a displayed presentation |
US20110122152A1 (en) * | 2009-04-24 | 2011-05-26 | Pixar Animation Studios | System and method for steganographic image display |
US8817043B2 (en) * | 2009-04-24 | 2014-08-26 | Disney Enterprises, Inc. | System and method for selective viewing of a hidden presentation within a displayed presentation |
US8890892B2 (en) | 2009-04-24 | 2014-11-18 | Pixar | System and method for steganographic image display |
US9690763B1 (en) | 2013-12-17 | 2017-06-27 | Bryant Christopher Lee | Display of webpage elements on a connected computer |
US11070716B2 (en) * | 2018-03-08 | 2021-07-20 | Omron Corporation | Image sensor system, image sensor, data generation method of image sensor in image sensor system, and non-transitory computer-readable recording medium |
Also Published As
Publication number | Publication date |
---|---|
US7164779B2 (en) | 2007-01-16 |
US20030026449A1 (en) | 2003-02-06 |
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Legal Events
Date | Code | Title | Description |
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AS | Assignment |
Owner name: BINARY SERVICES LIMITED LIABILITY COMPANY, DELAWAR Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MITSUBISHI ELECTRIC RESEARCH LABORATORIES, INC.;REEL/FRAME:022809/0129 Effective date: 20071207 |
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Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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FPAY | Fee payment |
Year of fee payment: 8 |
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Owner name: BENHOV GMBH, LLC, DELAWARE Free format text: MERGER;ASSIGNOR:BENHOV GMBH, LLC;REEL/FRAME:036637/0365 Effective date: 20150811 |
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Owner name: BENHOV GMBH, LLC, DELAWARE Free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 036637 FRAME: 0365. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER;ASSIGNOR:BINARY SERVICES LIMITED LIABILITY COMPANY;REEL/FRAME:036687/0182 Effective date: 20150811 |
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