Control apparatus, control method, and program

1. A control apparatus comprising:

a processing unit configured to

perform a still image capture process by processing data based on pixel signals output from a plurality of pixels,

receive a first instruction to perform the still image capture process, and

output a second instruction to display a non-text mark during the still image capture process in response to receiving the first instruction, the non-text mark indicating a performance of the still image capture process and not associated with any displayed text; and

a display control unit configured to

control a display unit to display a through image based on the data processed by the processing unit, and

control the display unit to display the non-text mark in response to receiving the second instruction,

wherein the non-text mark is displayed for a time equivalent to an exposure time when the exposure time is greater than or equal to a predetermined time, and

wherein the non-text mark is displayed for a time longer than the exposure time when the exposure time is shorter than the predetermined time.

2. The control apparatus according to claim 1 , wherein

the non-text mark is displayed at each of four corners of the display unit.

3. The control apparatus according to claim 1 , wherein

the non-text mark is displayed near a frame of autofocus.

4. The control apparatus according to claim 1 , wherein

the non-text mark is linearly displayed in each of upper and lower parts of the display unit.

5. The control apparatus according to claim 1 , wherein

the non-text mark is displayed in a shape along a frame of the display unit.

6. The control apparatus according to claim 1 , wherein

the non-text mark is displayed in a predetermined shape wherein a center of the predetermined shape is located at a center of the display unit.

7. The control apparatus according to claim 1 , wherein

the non-text mark is one of a plurality of non-text marks, the plurality of non-text marks is displayed in figures each having a predetermined shape wherein a center of the figures is located at a center of the display unit.

8. The control apparatus according to claim 1 , wherein

the non-text mark is a still image.

9. The control apparatus according to claim 1 , wherein

the non-text mark is a moving image.

10. The control apparatus according to claim 1 , wherein

the non-text mark is a line that shifts from a predetermined one side toward an opposite side of the display unit.

11. The control apparatus according to claim 1 , wherein

the non-text mark is an indicator that indicates a number of images allowed to be captured.

12. The control apparatus according to claim 1 , wherein

the non-text mark is displayed at a position following a frame of autofocus in a mode continuing focusing during a half-press of a shutter button, and is displayed at a predetermined position within the display unit in a different mode.

13. The control apparatus according to claim 1 , wherein,

in a continuous imaging mode that continuously captures a plurality of images, the non-text mark is displayed at a start and an end of continuous imaging.

14. The control apparatus according to claim 1 , wherein

the predetermined time is forty milliseconds, and

the processing unit is further configured to

determine whether the exposure time is less than the forty milliseconds,

insert a first display command into the second instruction in response to determining that the exposure time is less than the forty milliseconds or less, the first display command controlling the display to display the non-text mark for a first period of time that is greater than the exposure time, and

insert a second display command into the second instruction in response to determining that the exposure time is greater than or equal to the forty milliseconds, the second display command controlling the display to display the non-text mark for a second period of time that is equivalent to the exposure time.

15. The control apparatus according to claim 1 , wherein the data is data of a single non-panoramic still image, wherein the non-text mark is superimposed on a portion of the through image, and wherein the portion of the through image is less than an entirety of the through image.

16. The control apparatus according to claim 1 ,

wherein, to process the data based on the pixel signals output from the plurality of pixels, the processing unit is further configured to process first data transmitted at a first data density and second data transmitted at a second data density different from the first data density, the first data and the second data being based on the pixel signals output from the plurality of pixels, and

wherein, to control the display unit to display the image based on the data processed by the processing unit as the through image, the display control unit is further configured to control the display unit to display the image based on the first data as the through image.

17. The control apparatus according to claim 16 , wherein

the processing unit records, in a recording medium, the second data temporarily stored in a storage unit when the first instruction is received.

18. A control method of a control apparatus, the method comprising:

processing, with a processing unit, data based on pixel signals output from a plurality of pixels;

controlling, with a display control unit, a display unit to display an image based on the data processed by the processing unit as a through image;

receiving, with the processing unit, a first instruction to perform a still image capture process;

performing, with the processing unit, the still image capture process by processing the data based on the pixel signals output from the plurality of pixels in response to receiving the first instruction;

outputting, with the processing unit, a second instruction to display a non-text mark during the still image capture process to the display control unit in response to receiving the first instruction, the non-text mark indicating a performance of the still image capture process and not associated with any displayed text; and

controlling, with the display control unit, the display unit to display the non-text mark in response to receiving the second instruction,

wherein the non-text mark is displayed for a time equivalent to an exposure time when the exposure time is greater than or equal to a predetermined time, and

wherein the non-text mark is displayed for a time longer than the exposure time when the exposure time is shorter than the predetermined time.

19. The control method according to claim 18 ,

wherein processing the data based on the pixel signals output from the plurality of pixels further includes processing first data transmitted at a first data density and second data transmitted at a second data density different from the first data density, the first data and the second data being based on the pixel signals output from the plurality of pixels, and

wherein controlling the display unit to display the image based on the data processed as the through image further includes controlling the display unit to display the image based on the first data as the through image.

20. A non-transitory computer-readable medium including a program that, when executed by an electronic processor, causes the electronic processor to perform a set of operations comprising:

processing data based on pixel signals output from a plurality of pixels;

controlling a display unit to display an image based on the data processed as a through image;

receiving an instruction to perform a still image capture process;

performing the still image capture process by processing the data based on the pixel signals output from the plurality of pixels in response to receiving the instruction; and

controlling the display unit to display a non-text mark during the still image capture process indicating a performance of the still image capture process and not associated with any displayed text in response to receiving the instruction,

wherein the non-text mark is displayed for a time equivalent to an exposure time when the exposure time is greater than or equal to a predetermined time, and

wherein the non-text mark is displayed for a time longer than the exposure time when the exposure time is shorter than the predetermined time.