PRINTING APPARATUS AND CONNECTION INFORMATION PRESENTATION METHOD

Abstract
A communication apparatus which presents connection information necessary for wireless connection to another communication apparatus determines whether wireless connection to the other communication apparatus is permitted upon receiving a connection request from the other communication apparatus. If it is determined that wireless connection is not permitted, the apparatus presents connection information necessary for wireless connection.
Description

BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 is a view showing the relationship between a portable phone and a printing apparatus having a wireless function;



FIG. 2 is a view showing a situation wherein a printing apparatus 201 is searched for from a plurality of connectable printing apparatuses displayed on a display device 202 of a portable phone, and the user confirms that its indication 202 exists at the second place from the top, selects the printing apparatus, and executes connection;



FIG. 3 is a view showing a situation wherein after the printing apparatus 201 is selected from the portable phone in FIG. 2, the two devices are connected;



FIG. 4 is a view showing a method of causing a printing apparatus to present connection information necessary for wireless connection;



FIG. 5 is a view showing a state wherein the connection information shown in FIG. 4 is converted into a QR code, displayed, and printed;



FIG. 6 is a view showing various kinds of information in printing provided from a printing apparatus to a portable terminal;



FIG. 7 is a view showing a state wherein print environment information shown in FIG. 6 is converted into a QR code, displayed, and printed;



FIG. 8 is a functional block diagram showing an example of the arrangement of a printing apparatus according to the embodiment;



FIG. 9 is a flowchart showing the process of the printing apparatus according to the embodiment;



FIG. 10 is a flowchart showing a process of causing the portable phone to analyze a QR code;



FIG. 11 is a flowchart showing a process of changing print environment information if print environment information presented to the portable phone is different from setting contents desired by the user; and



FIG. 12 is a view for explaining a utilization method according to a modification to the embodiment.


Claims
  • 1. A communication apparatus which presents connection information necessary for wireless connection to another communication apparatus, comprising: determination device adapted to determine whether wireless connection to said other communication apparatus is permitted upon receiving a connection request from said other communication apparatus; andpresentation device adapted to present the connection information necessary for wireless connection if wireless connection is not permitted.
  • 2. The apparatus according to claim 1, wherein said presentation device further comprises storage device adapted to store instruction information to instruct whether the connection information should be displayed on a display device or printed on a paper sheet.
  • 3. The apparatus according to claim 2, wherein said presentation device converts the connection information into a code.
  • 4. The apparatus according to claim 1, wherein the communication apparatus is a printing apparatus, and said presentation device presents setting information indicating print settings together with the connection information.
  • 5. The apparatus according to claim 4, wherein said presentation device further comprises storage device adapted to store instruction information to instruct whether the connection information and setting information should be displayed on a display device or printed on a paper sheet.
  • 6. The apparatus according to claim 5, wherein said presentation device converts the connection information and setting information into a code.
  • 7. A communication apparatus which presents authentication information necessary for wireless connection to another communication apparatus, comprising: device adapted to receive a presentation request of authentication information necessary for wireless connection to said other communication apparatus; andpresentation device adapted to present the authentication information necessary for wireless connection based on the presentation request.
  • 8. The apparatus according to claim 7, wherein said presentation device further comprises storage device adapted to store instruction information to determine whether the authentication information should be displayed on a display device or printed on a paper sheet.
  • 9. The apparatus according to claim 8, wherein said presentation device converts the authentication information into a code.
  • 10. The apparatus according to claim 7, wherein the communication apparatus is a printing apparatus, and said presentation device presents setting information indicating print settings together with the authentication information.
  • 11. The apparatus according to claim 10, wherein said presentation device further comprises storage device adapted to store instruction information to determine whether the authentication information and setting information should be displayed on a display device or printed on a paper sheet.
  • 12. The apparatus according to claim 11, wherein said presentation device converts the authentication information and setting information into a code.
  • 13. A connection information presentation method of presenting connection information necessary for wireless connection to another communication apparatus, comprising the steps of: determining whether wireless connection to said other communication apparatus is permitted upon receiving a connection request from said other communication apparatus; andpresenting the connection information necessary for wireless connection if wireless connection is not permitted.
  • 14. An authentication information presentation method of presenting authentication information necessary for wireless connection to another communication apparatus, comprising the steps of: receiving a presentation request of authentication information necessary for wireless connection to a portable terminal; andpresenting the authentication information necessary for wireless connection based on the presentation request.
  • 15. A program which is recorded on a computer-readable recording medium and causes a computer to execute a connection information presentation method of claim 13.
  • 16. A program which is recorded on a computer-readable recording medium and causes a computer to execute an authentication information presentation method of claim 14.
  • 17. A computer-readable recording medium which records a program to cause a computer to execute a connection information presentation method of claim 13.
  • 18. A computer-readable recording medium which records a program to cause a computer to execute an authentication information presentation method of claim 14.
Priority Claims (1)
Number Date Country Kind
2006-048973 Feb 2006 JP national