DE69319659D1 - Digitalisiertablett mit Verminderung von durch die Beleuchtung einer integralen Anzeige verursachten Radiofrequenzstörungen - Google Patents
Digitalisiertablett mit Verminderung von durch die Beleuchtung einer integralen Anzeige verursachten RadiofrequenzstörungenInfo
- Publication number
- DE69319659D1 DE69319659D1 DE69319659T DE69319659T DE69319659D1 DE 69319659 D1 DE69319659 D1 DE 69319659D1 DE 69319659 T DE69319659 T DE 69319659T DE 69319659 T DE69319659 T DE 69319659T DE 69319659 D1 DE69319659 D1 DE 69319659D1
- Authority
- DE
- Germany
- Prior art keywords
- lighting
- reduction
- radio frequency
- interference caused
- frequency interference
- 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
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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0441—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12727692A JP2988779B2 (ja) | 1992-05-20 | 1992-05-20 | 表示機能付きタブレット装置 |
JP01339993A JP3342523B2 (ja) | 1993-01-29 | 1993-01-29 | 表示機能付きタブレット装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69319659D1 true DE69319659D1 (de) | 1998-08-20 |
DE69319659T2 DE69319659T2 (de) | 1999-02-11 |
Family
ID=26349192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69319659T Expired - Fee Related DE69319659T2 (de) | 1992-05-20 | 1993-05-20 | Digitalisiertablett mit Verminderung von durch die Beleuchtung einer integralen Anzeige verursachten Radiofrequenzstörungen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0571215B1 (de) |
DE (1) | DE69319659T2 (de) |
TW (1) | TW274604B (de) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68927877T2 (de) * | 1988-12-19 | 1997-09-11 | Sharp Kk | Tafel mit integrierter Anzeige |
EP0463163A4 (en) * | 1989-03-14 | 1992-05-27 | Wacom Co., Ltd. | Coordinate input device |
US4943689A (en) * | 1989-06-23 | 1990-07-24 | Summagraphics Corporation | Backlit digitizer tablet |
-
1993
- 1993-05-19 TW TW082103932A patent/TW274604B/zh active
- 1993-05-20 EP EP93303946A patent/EP0571215B1/de not_active Expired - Lifetime
- 1993-05-20 DE DE69319659T patent/DE69319659T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0571215B1 (de) | 1998-07-15 |
EP0571215A1 (de) | 1993-11-24 |
TW274604B (de) | 1996-04-21 |
DE69319659T2 (de) | 1999-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |