Information processing apparatus, method, and non-transitory computer-readable medium

Abstract

An information processing apparatus that controls a display to display an operation target; determines a contact size of an object on the display; and enables or disables an operation input for the operation target based on the contact size.

1 . An information processing apparatus comprising:
 circuitry configured to   control a display to display an operation target;   determine a contact size of an object on the display; and   enable or disable an operation input for the operation target based on the contact size.   
     
     
         2 . The information processing apparatus of  claim 1 , wherein
 the processing circuitry is configured to compare the contact size to a threshold value.   
     
     
         3 . The information processing apparatus of  claim 2 , wherein
 the processing circuitry is configured to determine the threshold value based on a size of the operation target.   
     
     
         4 . The information processing apparatus of  claim 2 , wherein
 the processing circuitry is configured to enable or disable the operation input for the operation target based on the comparison.   
     
     
         5 . The information processing apparatus of  claim 2 , wherein
 the circuitry is configured to enable an operation input for the operation target when the contact size is less than the threshold value.   
     
     
         6 . The information processing apparatus of  claim 2 , wherein
 the circuitry is configured to disable an operation input for the operation target when the contact size is greater than the threshold value.   
     
     
         7 . The information processing apparatus of  claim 2 , wherein
 the circuitry is configured to display at least a first operation target and a second operation target, wherein a display size of the first operation target is greater than a display size of the second operation target.   
     
     
         8 . The information processing apparatus of  claim 7 , wherein
 the circuitry is configured to enable an operation input for the first operation target when an operation input for the first operation target when the contact size is greater than the threshold value.   
     
     
         9 . The information processing apparatus of  claim 7 , wherein
 the circuitry is configured to disable an operation input for the second operation target when the contact size is greater than the threshold value.   
     
     
         10 . The information processing apparatus of  claim 7 , wherein
 the circuitry is configured to control the display to display an enlarged version of the second operation target when the contact size is greater than the threshold value.   
     
     
         11 . The information processing apparatus of  claim 10 , wherein
 the circuitry is configured to enable an operation input for the enlarged version of the second operation target when a subsequent operation input is received having a contact size that is greater than the predetermined threshold value.   
     
     
         12 . The information processing apparatus of  claim 7 , wherein
 the circuitry is configured to disable an operation input for the first operation target and the second operation target when the contact size is greater than the threshold value.   
     
     
         13 . The information processing apparatus of  claim 12 , wherein
 the circuitry is configured to determine a contact location of the object on the display, and display an enlarged version of one of the first operation target and the second operation target based on the contact location when the contact size is greater than the threshold value.   
     
     
         14 . The information processing apparatus of  claim 13 , wherein
 the circuitry is configured to enable an operation input for the enlarged version of one of the first operation target and the second operation target when a subsequent operation input is received having a contact size that is greater than the predetermined threshold value.   
     
     
         15 . The information processing apparatus of  claim 2 , wherein
 the circuitry is configured to control the display to display at least a first operation target and a second operation target and identify a distance on the display between the first operation target and the second operation target.   
     
     
         16 . The information processing apparatus of  claim 15 , wherein
 the circuitry is configured to disable an operation input for the first operation target and the second operation target when the distance is less than a predetermined threshold and the contact size is greater than the threshold value.   
     
     
         17 . The information processing apparatus of  claim 15 , wherein
 the circuitry is configured to enable an operation input for the first operation target and the second operation target when the distance is greater than a predetermined threshold value and the contact size is greater than the threshold value.   
     
     
         18 . The information processing apparatus of  claim 1 , wherein
 the circuitry is configured to identify a number of operation targets displayed on the display.   
     
     
         19 . A non-transitory computer-readable medium including computer program instructions, which when executed by an information processing apparatus, causes the information processing apparatus to perform a process comprising:
 controlling a display to display an operation target;   determining a contact size of an object on the display; and   enabling or disabling an operation input for the operation target based on the contact size.   
     
     
         20 . A method performed by an information processing apparatus, the method comprising:
 controlling a display to display an operation target;   determining a contact size of an object on the display; and   enabling or disabling, by circuitry of the information processing apparatus, an operation input for the operation target based on the contact size.