WO2005043505A1 - Anschlusskabel - Google Patents
Anschlusskabel Download PDFInfo
- Publication number
- WO2005043505A1 WO2005043505A1 PCT/DE2004/001436 DE2004001436W WO2005043505A1 WO 2005043505 A1 WO2005043505 A1 WO 2005043505A1 DE 2004001436 W DE2004001436 W DE 2004001436W WO 2005043505 A1 WO2005043505 A1 WO 2005043505A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signals
- connection cable
- display device
- socket
- visual display
- Prior art date
Links
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
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
- G09G2370/045—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial
- G09G2370/047—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial using display data channel standard [DDC] communication
Definitions
- the invention relates to a connecting cable with a plug and / or socket for connecting a visual display device to a computer.
- Visual display devices for computers are increasingly developing into multifunctional multimedia devices that not only display a computer image, but also have functions that go beyond this. These are, for example, audio output and input devices such as speakers and microphones, as well as visual input devices such as cameras, barcode readers or the like.
- connection cable which is anyway necessary and available for the connection of a display device and which has a plug and / or a socket at its end is used here.
- This cable transports signals from the computer to the display device which are necessary for displaying a computer image on the display device.
- lines as well as connection pins on the plug and / or the socket that is not used for the transmission of visual signals.
- These lines are used advantageously for the transmission of additional signals that go beyond the visual representation.
- These additional signals are of various types. For example, analog audio signals are used in a stereophonic nature, divided into a left and a right signal, and a common ground. Analog audio signals in the form of a microphone signal are also used. These audio signals can also be transmitted digitally.
- the otherwise free signal lines are also used to transmit digital signals.
- digital signals are, for example, forwarded signals from a USB connection on the display device or the like.
- Figure 1 shows a schematic representation of a display device with a computer.
- Figure 2 shows the assignment of additional signals on a DVI standard connector.
- FIG. 1 shows a visual display device 1 which is connected to a computer 3 via a connecting cable 2.
- the visual display device may have a plurality of additional functional units such as a microphone 4, a USB connection 5 and at least one loudspeaker 6.
- the connecting cable 2 the additionally required signals for the above-mentioned additional functional units are transmitted via free lines which are located in the connecting cable. There is the connections or electrical lines not required for the visual transmission.
- FIG. 2 shows in tabular form and in a detailed representation the pin assignment with the individual visual and additional signals of a DVI plug (7) and / or a DVI socket (7).
- the pins or signal lines 4, 5, 12, 13, 20 and 21 which are not occupied by the DVI standard are used here for the transmission of the signals which are not required for the visual display and are therefore additional.
- the assignment of the signals for audio left on pin 4, audio right on pin 5 and a microphone signal on pin 12 and a common ground for all analog audio signals on pin 13, as well as USB data neg on pin 20 and USB Data-pos at pin 21 is chosen randomly. It would also be possible to transmit various other signals for additional functions via these lines.
- the arrangement of the use of the free signal lines is also chosen at random and could also be arranged in a different way.
- FIG. 1 shows a detailed representation of a connector that complies with the DVI standard. This has pins 1 to 8 in a first row, pins 9 to 16 in a second row and pins 17 to 24 in a third row
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Insulated Conductors (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10345513.2 | 2003-09-30 | ||
DE10345513 | 2003-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005043505A1 true WO2005043505A1 (de) | 2005-05-12 |
Family
ID=34529625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2004/001436 WO2005043505A1 (de) | 2003-09-30 | 2004-07-05 | Anschlusskabel |
Country Status (2)
Country | Link |
---|---|
TW (1) | TW200512679A (de) |
WO (1) | WO2005043505A1 (de) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6624797B1 (en) * | 1999-03-29 | 2003-09-23 | Ati International Srl | Method and apparatus for providing video and control to a monitor |
-
2004
- 2004-07-05 WO PCT/DE2004/001436 patent/WO2005043505A1/de active Application Filing
- 2004-08-16 TW TW093124552A patent/TW200512679A/zh unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6624797B1 (en) * | 1999-03-29 | 2003-09-23 | Ati International Srl | Method and apparatus for providing video and control to a monitor |
Non-Patent Citations (2)
Title |
---|
"DIGITAL VISUAL INTERFACE DVI", DIGITAL VISUAL INTERFACE DVI, XX, XX, no. REVISION 10, 2 April 1999 (1999-04-02), pages 1 - 76, XP002907715 * |
"VESA Digital Flat Panel (DFP) Version 1", 14 February 1999, VIDEO ELECTRONICS STANDARDS ASSOCIATION, MILPITAS, CA, XP002308837 * |
Also Published As
Publication number | Publication date |
---|---|
TW200512679A (en) | 2005-04-01 |
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