Display apparatus, method and storage medium for display connection status in a network

• US 6,333,739 B1
• Filed: 08/24/1998
• Issued: 12/25/2001
• Est. Priority Date: 08/26/1997
• Status: Expired due to Term

• Current Assignee: Canon Ayutthaya Limited (Canon Inc.)
• Original Assignee: Canon Ayutthaya Limited (Canon Inc.)
• Inventors: Koyama, Shinichi, Hatae, Shinichi
• Primary Examiner(s): Bayerl, Raymond J.
• Assistant Examiner(s): Joseph, Thomas J
• Application Number:
  US09/138,549
• Time in Patent Office: 1,219 Days
• Field of Search: 345/335, 345/340-342, 345/326, 345/352, 345/508, 345/348, 709/213, 709/217, 709/203, 709/233, 707/10
• US Class Current: 715/744
• CPC Class Codes: H04L 41/22 comprising specially adapted graphical user interfaces [GUI]

Abstract

In a communication system capable of automatically resetting the communication controlling ID of each device according to a change in the connection configuration of the network, the display position of the display information representing each device is controlled according to the ID information specific to each device. Thus, even in case of a change in the connection status of the plural devices, there can be achieved such control as not to change the display position of the display information representing each device, and as to display whether each device is still connected to the system, whereby the operability of the system can be improved.

Claims

1. An apparatus capable of automatically recognizing a connection status of external devices, the apparatus comprising:

recognition means for automatically recognizing the connection status of the external devices;

control means for controlling a display device so as to display information corresponding to the external devices and image information transmitted from at least one of the external devices; and

image processing means for processing the image information displayed on the display device, wherein

said control means does not change the position of the device information displayed on the display device when said recognition means automatically recognizes a new connection status of the external devices.

2. A display apparatus according to claim 1, further comprising storing means for storing position information representing the position of the device information and ID information corresponding to the external devices in mutual correspondence.

3. A display apparatus according to claim 1, wherein said recognition means automatically recognizes the connection status of the external devices using a communication interface in accordance with the IEEE 1394 standard.

4. An apparatus according to claim 1, wherein said recognition means automatically recognizes the connection status of the external devices when one of the external devices is disconnected.

5. An apparatus according to claim 1, wherein said recognition means automatically recognizes the connection status of the external devices when a new external device is connected.

6. A method of controlling an apparatus capable of automatically recognizing a connection status of external devices, the method comprising steps of:

controlling a display device so as to display information corresponding to the external devices and an image information transmitted from at least one of the external devices; and

processing the image information displayed on the display device, wherein

the control step does not change the position of the device information displayed on the display device when the apparatus automatically recognizes a new connection status of the external devices.

7. A method according to claim 6, wherein the apparatus automatically recognizes the connection status of the external devices when one of the external devices is disconnected.

8. A method according to claim 6, wherein the apparatus automatically recognizes the connection status of the external devices when a new external device is connected.

9. A method according to claim 6, further comprising the step of storing position information representing the position of the device information and ID information corresponding to the external devices in mutual correspondence.

10. A method according to claim 6, wherein the apparatus automatically recognizes the connection status of the external devices using a communication interface in accordance with IEEE 1394.

11. A medium storing a program for controlling an apparatus capable of automatically recognizing a connection status of external devices, the program comprising the steps of:

controlling a display device so as to display information corresponding to the external devices and an image information transmitted from at least one of the external devices; and

processing the image information displayed on the display device, wherein

the control step does not change the position of the device information displayed on the display device when the apparatus automatically recognizes a new connection status of the external devices.

12. A medium according to claim 11, wherein the apparatus automatically recognizes the connection status of the external devices when one of the external devices is disconnected.

13. A medium according to claim 11, wherein the apparatus automatically recognizes the connection status of the external devices when a new external device is connected.

14. A medium according to claim 11, further comprising the step of storing position information representing the position of the device information and ID information corresponding to the external devices in mutual correspondence.

15. A medium according to claim 11, wherein the apparatus automatically recognizes the connection status of the external devices using a communication interface in accordance with IEEE 1394.

16. An apparatus which automatically recognizes a connection status of external devices, the apparatus comprising:

control means for controlling a display device so as to display information corresponding to the external devices and image information transmitted from at least one of the external devices; and

image processing means for processing the image information displayed on the display device, wherein

said control means does not change the order of the device information displayed on the display device when recognition means automatically recognizes a new connection status of the external devices.

17. An apparatus according to claim 16, wherein said recognition means automatically recognizes the connection status of the external devices when one of the external devices is disconnected.

18. An apparatus according to claim 16, wherein said recognition means automatically recognizes the connection status of the external devices when a new external device is connected.

19. An apparatus according to claim 16, further comprising storing means for storing position information representing the position of the device information and ID information corresponding to the external devices in mutual correspondence.

20. An apparatus according to claim 16, wherein said recognition means automatically recognizes the connection status of the external devices using a communication interface in accordance with IEEE 1394.

21. A method of controlling an apparatus which automatically recognizes a connection status of external devices, the method comprising the steps of:

controlling a display device so as to display information corresponding to the external devices and image information transmitted from at least one of the external devices; and

processing the image information displayed on the display device, wherein

the control step does not change the order of the device information displayed on the display device when the apparatus automatically recognizes a new connection status of the external devices.

22. A method according to claim 21, wherein the apparatus automatically recognizes the connection status of the external devices when one of the external devices is disconnected.

23. A method according to claim 21, wherein the apparatus automatically recognizes the connection status of the external devices when a new external device is connected.

24. A method according to claim 21, further comprising the step of storing position information representing the position of the device information and ID information corresponding to the external devices in mutual correspondence.

25. A method according to claim 21, wherein the apparatus automatically recognizes the connection status of the external devices using a communication interface in accordance with IEEE 1394.

26. A medium storing a program for controlling an apparatus which automatically recognizes a connection status of external devices, the program comprising the steps of:

controlling a display device so as to display information corresponding to the external devices and image information transmitted from at least one of the external devices; and

processing the image information displayed on the display device, wherein

the control step does not change the order of the device information displayed on the display device when the apparatus automatically recognizes a new connection status of the external devices.

27. A medium according to claim 26, wherein the apparatus automatically recognizes the connection status of the external devices when one of the external devices is disconnected.

28. A medium according to claim 26, wherein the apparatus automatically recognizes the connection status of the external devices when a new external device is connected.

29. A medium according to claim 26, further comprising the step of storing position information representing the position of the device information and ID information corresponding to the external devices in mutual correspondence.

30. A medium according to claim 26, wherein the apparatus automatically recognizes the connection status of the external devices using a communication interface in accordance with IEEE 1394.