IP Library › Granted Patent US 7,849,341
Granted Patent B2
US 7,849,341 · App. 11/688,435 · Granted Dec 7, 2010

Information processing apparatus, information processing method, program, and storage medium

Assignee: Canon Kabushiki Kaisha
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,849,341
App. No.
11/688,435
Granted
Dec 7, 2010
Kind
B2
Abstract

An information processing apparatus which can communicate with a printing apparatus that operates in the first electric power state in which electric power necessary for a status response to an external request is supplied and the second electric power state in which no necessary electric power is supplied includes an acquisition unit which acquires a shift notice from the first electric power state to the second electric power state that is transmitted from the printing apparatus, and a control unit which hastens access to the printing apparatus on the basis of the shift notice acquired by the acquisition unit.

Claims (14)

1. An information processing apparatus which can communicate with a printing apparatus that operates in a first electric power state in which electric power necessary for a status response to an external request is supplied and a second electric power state in which no necessary electric power is supplied for the status response to the external request is supplied, and which accesses the printing apparatus on the basis of a preset timing in order to cause the printing apparatus to perform a process, comprising:

an acquisition unit adapted to acquire a shift notice representing that the printing apparatus is due to shift from the first electric power state to the second electric power state and being transmitted from the printing apparatus which operates in the first electric power state; and

a control unit adapted to access, when the acquisition unit acquires the shift notice, the printing apparatus by setting a timing of access to the printing apparatus earlier than the preset timing.

2. The apparatus according to claim 1 , wherein said control unit controls the timing of access to the printing apparatus on the basis of the shift notice to the second electric power state that is acquired by said acquisition unit.

3. The apparatus according to claim 1 , wherein said control unit changes a timing when the access starts, to be earlier than shift of the printing apparatus to the second electric power state on the basis of the shift notice to the second electric power state that is acquired by said acquisition unit.

4. The apparatus according to claim 1 , wherein said control unit changes a timing when the access ends, to be earlier than shift of the printing apparatus to the second electric power state on the basis of the shift notice to the second electric power state that is acquired by said acquisition unit.

5. An information processing method for an information processing apparatus which can communicate with a printing apparatus that operates in a first electric power state in which electric power necessary for a status response to an external request is supplied and a second electric power state in which no necessary electric power is supplied for the status response to the external request is supplied, and which accesses the printing apparatus on the basis of a preset timing in order to cause the printing apparatus to perform a process, comprising:

an acquisition step of acquiring a shift notice representing that the printing apparatus is due to shift from the first electric power state to the second electric power state and being transmitted from the printing apparatus which operates in the first electric power state; and

a control step of accessing, when the acquisition unit acquires the shift notice, the printing apparatus by setting a timing of access to the printing apparatus earlier than the preset timing.

6. The method according to claim 5 , wherein in the control step, the timing of access to the printing apparatus is controlled on the basis of the shift notice to the second electric power state that is acquired in the acquisition step.

7. The method according to claim 5 , wherein in the control step, a timing when the access starts is changed to be earlier than shift of the printing apparatus to the second electric power state on the basis of the shift notice to the second electric power state that is acquired in the acquisition step.

8. The method according to claim 5 , wherein in the control step, a timing when the access ends is changed to be earlier than shift of the printing apparatus to the second electric power state on the basis of the shift notice to the second electric power state that is acquired in the acquisition step.

9. A computer program which is stored in a computer-readable medium and causes a computer to execute each step recited in an information processing method according to claim 5 .

10. A computer-readable storage medium which stores a computer program defined in claim 9 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2007
From: SUGIYAMA, HIDEKI
To: CANON KABUSHIKI KAISHA
Reel/Frame 019276/0265 →
Priority Claims (2)
JP 2006-110100 · Apr 12, 2006 · national
JP 2007-067597 · Mar 15, 2007 · national
Continuity (1)
Related Publication 20070260337A1 · Nov 8, 2007