CA2367864C - Ecran interactif permettant d'afficher des images de synthese qui y sont projetees - Google Patents
Ecran interactif permettant d'afficher des images de synthese qui y sont projetees Download PDFInfo
- Publication number
- CA2367864C CA2367864C CA2367864A CA2367864A CA2367864C CA 2367864 C CA2367864 C CA 2367864C CA 2367864 A CA2367864 A CA 2367864A CA 2367864 A CA2367864 A CA 2367864A CA 2367864 C CA2367864 C CA 2367864C
- Authority
- CA
- Canada
- Prior art keywords
- computer
- screen display
- display surface
- pressure
- control signal
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Controls And Circuits For Display Device (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2367864A CA2367864C (fr) | 1991-10-21 | 1991-10-21 | Ecran interactif permettant d'afficher des images de synthese qui y sont projetees |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2367864A CA2367864C (fr) | 1991-10-21 | 1991-10-21 | Ecran interactif permettant d'afficher des images de synthese qui y sont projetees |
CA002058219A CA2058219C (fr) | 1991-10-21 | 1991-10-21 | Systeme d'affichage interactif |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002058219A Division CA2058219C (fr) | 1991-10-21 | 1991-10-21 | Systeme d'affichage interactif |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2367864A1 CA2367864A1 (fr) | 1993-04-22 |
CA2367864C true CA2367864C (fr) | 2010-05-25 |
Family
ID=4148972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2367864A Expired - Lifetime CA2367864C (fr) | 1991-10-21 | 1991-10-21 | Ecran interactif permettant d'afficher des images de synthese qui y sont projetees |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2367864C (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8115753B2 (en) | 2007-04-11 | 2012-02-14 | Next Holdings Limited | Touch screen system with hover and click input methods |
US8149221B2 (en) | 2004-05-07 | 2012-04-03 | Next Holdings Limited | Touch panel display system with illumination and detection provided from a single edge |
US8289299B2 (en) | 2003-02-14 | 2012-10-16 | Next Holdings Limited | Touch screen signal processing |
US8384693B2 (en) | 2007-08-30 | 2013-02-26 | Next Holdings Limited | Low profile touch panel systems |
US8405637B2 (en) | 2008-01-07 | 2013-03-26 | Next Holdings Limited | Optical position sensing system and optical position sensor assembly with convex imaging window |
US8432377B2 (en) | 2007-08-30 | 2013-04-30 | Next Holdings Limited | Optical touchscreen with improved illumination |
US8456447B2 (en) | 2003-02-14 | 2013-06-04 | Next Holdings Limited | Touch screen signal processing |
US8508508B2 (en) | 2003-02-14 | 2013-08-13 | Next Holdings Limited | Touch screen signal processing with single-point calibration |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6803906B1 (en) | 2000-07-05 | 2004-10-12 | Smart Technologies, Inc. | Passive touch system and method of detecting user input |
US6954197B2 (en) | 2002-11-15 | 2005-10-11 | Smart Technologies Inc. | Size/scale and orientation determination of a pointer in a camera-based touch system |
US7532206B2 (en) | 2003-03-11 | 2009-05-12 | Smart Technologies Ulc | System and method for differentiating between pointers used to contact touch surface |
US7411575B2 (en) | 2003-09-16 | 2008-08-12 | Smart Technologies Ulc | Gesture recognition method and touch system incorporating the same |
US7274356B2 (en) | 2003-10-09 | 2007-09-25 | Smart Technologies Inc. | Apparatus for determining the location of a pointer within a region of interest |
US7355593B2 (en) | 2004-01-02 | 2008-04-08 | Smart Technologies, Inc. | Pointer tracking across multiple overlapping coordinate input sub-regions defining a generally contiguous input region |
US7460110B2 (en) | 2004-04-29 | 2008-12-02 | Smart Technologies Ulc | Dual mode touch system |
US8120596B2 (en) | 2004-05-21 | 2012-02-21 | Smart Technologies Ulc | Tiled touch system |
US9442607B2 (en) | 2006-12-04 | 2016-09-13 | Smart Technologies Inc. | Interactive input system and method |
US8094137B2 (en) | 2007-07-23 | 2012-01-10 | Smart Technologies Ulc | System and method of detecting contact on a display |
US8902193B2 (en) | 2008-05-09 | 2014-12-02 | Smart Technologies Ulc | Interactive input system and bezel therefor |
GB2453672B (en) * | 2008-10-21 | 2009-09-16 | Promethean Ltd | Registration for interactive whiteboard |
US8339378B2 (en) | 2008-11-05 | 2012-12-25 | Smart Technologies Ulc | Interactive input system with multi-angle reflector |
CN104536623B (zh) * | 2009-03-25 | 2018-02-27 | 上海聚然智能科技有限公司 | 无线光学触摸屏***及其用途 |
-
1991
- 1991-10-21 CA CA2367864A patent/CA2367864C/fr not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8289299B2 (en) | 2003-02-14 | 2012-10-16 | Next Holdings Limited | Touch screen signal processing |
US8456447B2 (en) | 2003-02-14 | 2013-06-04 | Next Holdings Limited | Touch screen signal processing |
US8466885B2 (en) | 2003-02-14 | 2013-06-18 | Next Holdings Limited | Touch screen signal processing |
US8508508B2 (en) | 2003-02-14 | 2013-08-13 | Next Holdings Limited | Touch screen signal processing with single-point calibration |
US8149221B2 (en) | 2004-05-07 | 2012-04-03 | Next Holdings Limited | Touch panel display system with illumination and detection provided from a single edge |
US8115753B2 (en) | 2007-04-11 | 2012-02-14 | Next Holdings Limited | Touch screen system with hover and click input methods |
US8384693B2 (en) | 2007-08-30 | 2013-02-26 | Next Holdings Limited | Low profile touch panel systems |
US8432377B2 (en) | 2007-08-30 | 2013-04-30 | Next Holdings Limited | Optical touchscreen with improved illumination |
US8405637B2 (en) | 2008-01-07 | 2013-03-26 | Next Holdings Limited | Optical position sensing system and optical position sensor assembly with convex imaging window |
US8405636B2 (en) | 2008-01-07 | 2013-03-26 | Next Holdings Limited | Optical position sensing system and optical position sensor assembly |
Also Published As
Publication number | Publication date |
---|---|
CA2367864A1 (fr) | 1993-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |