HK76494A - Method and apparatus for detecting cursors - Google Patents
Method and apparatus for detecting cursorsInfo
- Publication number
- HK76494A HK76494A HK76494A HK76494A HK76494A HK 76494 A HK76494 A HK 76494A HK 76494 A HK76494 A HK 76494A HK 76494 A HK76494 A HK 76494A HK 76494 A HK76494 A HK 76494A
- Authority
- HK
- Hong Kong
- Prior art keywords
- data
- parity
- parity bit
- location
- frame buffer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0489—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 dedicated keyboard keys or combinations thereof
- G06F3/04892—Arrangements for controlling cursor position based on codes indicative of cursor displacements from one discrete location to another, e.g. using cursor control keys associated to different directions or using the tab key
-
- 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
- G09G5/08—Cursor circuits
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Digital Computer Display Output (AREA)
- Controls And Circuits For Display Device (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Detection And Correction Of Errors (AREA)
- Position Input By Displaying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/398,612 US5107251A (en) | 1989-08-25 | 1989-08-25 | Method and apparatus for detecting cursors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK76494A true HK76494A (en) | 1994-08-12 |
Family
ID=23576051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK76494A HK76494A (en) | 1989-08-25 | 1994-08-04 | Method and apparatus for detecting cursors |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5107251A (fr) |
| JP (1) | JPH0391021A (fr) |
| CA (1) | CA2010960C (fr) |
| GB (1) | GB2235355B (fr) |
| HK (1) | HK76494A (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9006870D0 (en) * | 1990-03-28 | 1990-05-23 | Quantel Ltd | Video graphics systems |
| JP3350043B2 (ja) * | 1990-07-27 | 2002-11-25 | 株式会社日立製作所 | 図形処理装置及び図形処理方法 |
| US6046753A (en) * | 1992-09-25 | 2000-04-04 | Quantel Limited | Electronic image processing system for modifying initial image data |
| US5559533A (en) * | 1994-04-02 | 1996-09-24 | Vlsi Technology, Inc. | Virtual memory hardware cusor and method |
| US5764907A (en) * | 1994-10-17 | 1998-06-09 | Chrysler Corporation | Computer to microcomputer interface |
| US6104359A (en) * | 1997-01-24 | 2000-08-15 | Microsoft Corporation | Allocating display information |
| US6018340A (en) * | 1997-01-27 | 2000-01-25 | Microsoft Corporation | Robust display management in a multiple monitor environment |
| US5923307A (en) * | 1997-01-27 | 1999-07-13 | Microsoft Corporation | Logical monitor configuration in a multiple monitor environment |
| US7554510B1 (en) * | 1998-03-02 | 2009-06-30 | Ati Technologies Ulc | Method and apparatus for configuring multiple displays associated with a computing system |
| US6600493B1 (en) | 1999-12-29 | 2003-07-29 | Intel Corporation | Allocating memory based on memory device organization |
| US6724390B1 (en) * | 1999-12-29 | 2004-04-20 | Intel Corporation | Allocating memory |
| US6823525B1 (en) * | 2000-01-21 | 2004-11-23 | Ati Technologies Inc. | Method for displaying single monitor applications on multiple monitors driven by a personal computer |
| AU2003202151A1 (en) * | 2002-01-11 | 2003-07-24 | Cheol-Woo Park | Input device for computer system |
| DE10229342B4 (de) * | 2002-06-29 | 2016-10-27 | Robert Bosch Gmbh | Grafik-Datenverarbeitungs-System und Verfahren zur Aufbereitung eines grafischen Elements für die Darstellung auf einem Bildschirm |
| US9690599B2 (en) * | 2009-07-09 | 2017-06-27 | Nokia Technologies Oy | Method and apparatus for determining an active input area |
| US20110157001A1 (en) * | 2009-07-09 | 2011-06-30 | Nokia Corporation | Method and apparatus for display framebuffer processing |
| US9074892B2 (en) | 2013-03-15 | 2015-07-07 | Ian Michael Fink | System and method of determining a position of a remote object |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR74364B (fr) * | 1980-07-03 | 1984-06-28 | Post Office | |
| US4625202A (en) * | 1983-04-08 | 1986-11-25 | Tektronix, Inc. | Apparatus and method for generating multiple cursors in a raster scan display system |
| US4668947A (en) * | 1983-08-11 | 1987-05-26 | Clarke Jr Charles J | Method and apparatus for generating cursors for a raster graphic display |
| JPS60201432A (ja) * | 1984-03-26 | 1985-10-11 | Ricoh Co Ltd | カ−ソル表示アドレス検出方式 |
| US4734689A (en) * | 1985-03-07 | 1988-03-29 | Casio Computer Co., Ltd. | Display apparatus which can scroll displayed data with regard to cursor position |
-
1989
- 1989-08-25 US US07/398,612 patent/US5107251A/en not_active Expired - Lifetime
-
1990
- 1990-02-27 CA CA002010960A patent/CA2010960C/fr not_active Expired - Fee Related
- 1990-03-02 GB GB9004782A patent/GB2235355B/en not_active Expired - Fee Related
- 1990-08-02 JP JP2204049A patent/JPH0391021A/ja active Granted
-
1994
- 1994-08-04 HK HK76494A patent/HK76494A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547851B2 (fr) | 1993-07-19 |
| GB2235355A (en) | 1991-02-27 |
| GB2235355B (en) | 1994-01-12 |
| CA2010960A1 (fr) | 1991-02-25 |
| JPH0391021A (ja) | 1991-04-16 |
| GB9004782D0 (en) | 1990-04-25 |
| CA2010960C (fr) | 1999-12-21 |
| US5107251A (en) | 1992-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2010960A1 (fr) | Methode et appareil de detection des curseurs | |
| US5430742A (en) | Memory controller with ECC and data streaming control | |
| DE69627094D1 (de) | Speicherplattenanordnungs-Steuervorrichtung zur Durchführung von Exklusif-ODER-Operationen | |
| JPS63153583A (ja) | 表示装置 | |
| KR930020472A (ko) | 틀림정정회로를 가지는 이이피롬 | |
| EP0375121A3 (fr) | Méthode et appareil de commande efficace d'une mémoire DRAM | |
| US4016409A (en) | Longitudinal parity generator for use with a memory | |
| JPH0774994B2 (ja) | バッファ記憶制御装置のosc検出方式 | |
| JPS5910000B2 (ja) | メモリの誤り検出方式 | |
| US5450543A (en) | Flag-based high-speed I/O data transfer | |
| JPS5320823A (en) | Memory unit test system | |
| JPS6454557A (en) | Address parity checking circuit | |
| JPH04156641A (ja) | レジスタアクセス装置 | |
| KR940007821B1 (ko) | 2배폭 문자 표시방법 | |
| JPS5622291A (en) | Bit error correction method for memory | |
| JPS5557161A (en) | Error checking system | |
| JPH03290745A (ja) | メモリエラー検出・訂正方法 | |
| SU1476476A1 (ru) | Буферное запоминающее устройство | |
| JPH0528056A (ja) | メモリ装置 | |
| JPH0126073B2 (fr) | ||
| JPS6041151A (ja) | メモリエラ−訂正方式 | |
| JPS54145445A (en) | Bubble memory unit | |
| JPS60113394A (ja) | エラ−訂正方式 | |
| JPS55157043A (en) | Information processor | |
| JPS5688542A (en) | Error detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20040302 |
|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |