Information processing apparatus, control method therefor, program, and recording medium

• US 10,168,829 B2
• Filed: 07/13/2010
• Issued: 01/01/2019
• Est. Priority Date: 08/18/2009
• Status: Active Grant

• Current Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Original Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Inventors: Oyama, Yasufumi
• Primary Examiner(s): Elahi, Towfiq
• Application Number:
  US13/390,870
• Publication Number:
  US 20120146929A1
• Time in Patent Office: 3,094 Days
• Field of Search: 178 1805, 345173
• CPC Class Codes: G06F 2200/1614 Image rotation following screen orientation, e.g. switching from landscape to portrait mode
• CPC Class Codes: G06F 3/041 Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• CPC Class Codes: G06F 3/0412 Digitisers structurally integrated in a display
• CPC Class Codes: G06F 3/0416 Control or interface arrangements specially adapted for digitisers
• CPC Class Codes: G06F 3/0418 for error correction or compensation, e.g. based on parallax, calibration or alignment
• CPC Class Codes: G06F 3/0488 using a touch-screen or digitiser, e.g. input of commands through traced gestures
• CPC Class Codes: H04N 1/0035 User-machine interface; Control console input or output arrangements for computers G06F3/00
• CPC Class Codes: H04N 1/00411 the display also being used for user input, e.g. touch screen
• CPC Class Codes: H04N 1/0044 for image preview or review, e.g. to help the user position a sheet
• CPC Class Codes: H04N 1/0048 Indicating an illegal or impossible operation or selection to the user
• CPC Class Codes: H04N 1/00482 outputting a plurality of job set-up options, e.g. number of copies, paper size or resolution
• CPC Class Codes: H04N 2101/00 Still video cameras
• CPC Class Codes: H04N 2201/0084 Digital still camera
• CPC Class Codes: H04N 23/62 Control of parameters via user interfaces
• CPC Class Codes: H04N 23/631 Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
• CPC Class Codes: H04N 23/634 Warning indications

Abstract

An information processing apparatus includes a touching detection unit configured to detect a touching operation and a touch-up operation for the display unit, a time counting unit configured to count a time period of continuous touching on a specific area of the display unit, and a control unit configured, when a touch-up operation from the specific area is detected and a counted time period of continuous touching has not reached a predetermined time period, to execute a function assigned to the specific area while when the touch-up operation from the specific area is detected and the counted time period of continuous touching has reached the predetermined time period, not to execute the function assigned to the specific area in relation only to the detected touch-up operation.

Claims

1. An information processing apparatus comprising a memory and at least one processor, the at least one processor operating as:

a touching detection unit configured to detect at least one touching operation for touching a display unit, and a respective or corresponding touch-up operation for discontinuing the at least one touching operation on the display unit;

a display control unit configured to control the display unit to display a first display object in a first area of the display unit and to display a second display object in a second area of the display unit which is different from the first area;

a time counting unit configured to count a time period of the at least one touching operation on at least one of the first display object and the second display object of the display unit, the at least one touching operation being continuous from a beginning to an end of the at least one touching operation; and

a system control unit configured;

(a) to execute a first function, which changes a mode or a setting of the information processing apparatus, assigned to the first display object based on the touching detection unit detecting the respective or corresponding touch-up operation from the first display object on which a first touching operation of the at least one touching operation has been detected before the time period of the first touching operation on the first display object counted by the time counting unit has reached a time period threshold;

(b) to display an item regarding the first display object in response to the time period of the first touching operation on the first display object counted by the time counting unit having reached the time period threshold after the first touching operation on the first display object has been detected by the touching detection unit;

(c) to execute a second function, which changes a mode or a setting of the information processing apparatus, assigned to the second display object, based on the touching detection unit detecting the respective or corresponding touch-up operation from the second display object on which a second touching operation of the at least one touching operation has been detected regardless of whether the time period of the second touching operation on the second display object is longer than the time period threshold or not; and

(d) not to execute the first function assigned to the first display object based on the touching detection unit detecting the respective or corresponding touch-up operation from the first display object on which the first touching operation has been detected after the time period of the first touching operation on the first display object has reached the time period threshold.

2. The information processing apparatus according to claim 1, wherein the item is a warning message corresponding to the first display object.

3. The information processing apparatus according to claim 1, wherein the item is an icon corresponding to the first display object.

4. The information processing apparatus according to claim 1, wherein the system control unit is configured to execute the second function assigned to the second display object, based on the touching detection unit detecting the touch-up operation from the second display object on which the touching operation has been detected, and in response to the time period of the touching operation on the second display object being shorter than the time period threshold.

5. The information processing apparatus according to claim 1, wherein the at least one processor further functions as a second time counting unit configured to count a second time period of the touching operation on the second display object, and

wherein the system control unit is configured to perform a control:

(i), based on the touching detection unit detecting the touch-up operation from the second display object on which the touching operation has been detected and based on the second time period counted by the second time counting unit having not reached the time period threshold, to execute the second function assigned to the second display object, or (ii) based on the touching detection unit detecting the touch-up operation from the second display object on which the touching operation has been detected and based on the second time period counted by the second time counting unit having reached the second time period, not to execute second function assigned to the second display object based on a detection of the touch-up operation.

6. The information processing apparatus according to claim 1, wherein the system control unit is configured to perform a control:

(i) in response to the information processing apparatus being in a specific mode, based on the touching detection unit detecting the touch-up operation from the first display object on which the touching operation has been detected, and based on the time period counted by the time counting unit having reached the time period threshold, not to execute the first function assigned to the first display object based on detection of the touch-up operation, or (ii) in response to the information processing apparatus being in a mode other than the specific mode and based on the touching detection unit detecting the touch-up operation from the first display object on which the touching operation has been detected, to execute the first function assigned to the first display object regardless of the time period of the touching operation on the first display object.

7. The information processing apparatus according to claim 6, further comprising:

an imaging unit; and

a mode shifting unit configured to shift an operation mode of the information processing apparatus to one mode among a plurality of modes at least including an image shooting mode and an image reproduction mode,

wherein the specific mode is the image shooting mode.

8. The information processing apparatus according to claim 1, further comprising:

an imaging unit; and

a shutter operation member configured to receive a user instruction for taking an image given by the imaging unit,

wherein the first display object is a button icon displayed on the display unit at a position that is the closest to a vertex of the display unit that is the closest from the shutter operation member.

9. The information processing apparatus according to claim 1, further comprising:

an imaging unit; and

a shutter operation member configured to receive a user instruction for taking an image given by the imaging unit,

wherein the first display object is a button icon displayed on the display unit at a position that is closer to a vertex of the display unit that is the closest from the shutter operation member than a position of the second display object.

10. The information processing apparatus according to claim 1, wherein the item is a first warning message indicating that the first display object has been touched on the display unit.

11. The information processing apparatus according to claim 10, wherein the at least one processor further operates as a multi-point touching determination unit configured to determine whether a third display object different from the first display object has been touched simultaneously with the touching operation on the first display object, and

wherein the display control unit is configured, in response to the multi-point touching determination unit determining that the third display object has been touched simultaneously with the touching operation on the first display object, to display a second warning message indicating that an action instructed by the touching operation cannot be executed on the display unit.

12. The information processing apparatus according to claim 11,

wherein the multi-point touching determination unit is configured, in response to the touching operation on the display unit within a range in the display unit having been detected without detecting the touch-up operation after the touching operation on the first display object has been detected, to determine that a position included in the third display object has been touched simultaneously with the touching operation on the first display object.

13. The information processing apparatus according to claim 12,

wherein the second warning message indicates that a function assigned to a first position based on the touching operation occurring within the first area around a second position included in the range cannot be executed.

14. The information processing apparatus according to claim 1, further comprising an attitude detection unit configured to detect an attitude of the information processing apparatus, wherein a position on the display unit is set as the first display object according to the attitude detected by the attitude detection unit.

15. The information processing apparatus according to claim 1, wherein the first display object is a button icon displayed at a position on the display unit that is closest from a position of a gripping portion for holding the information processing apparatus.

16. The information processing apparatus according to claim 1, wherein the first area is an upper right area of the display unit.