# US 10,455,136 B2 · Information processing to indicate focusable areas in an image > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,455,136 B2 - Document ID: US10455136B2 - Status: Granted - Kind: B2 - Application number: 14/419,546 - Filed: 2013-09-04 - Published: 2015-08-13 - Granted: 2019-10-22 - Earliest claimed: 2012-09-11 - Assignees: Sony Corporation - Applicants: Sony Corporation - Inventors: Akifumi Mizukami - Web page: https://patentgrep.com/patent/US10455136B2 ## CPC - H04N 23/635: {Region indicators; Field of view indicators} - G03B 13/36: Autofocus systems - G03B 17/20: visible in viewfinder - H04N 23/61: based on recognised objects - H04N 23/611: where the recognised objects include parts of the human body - H04N 23/672: {based on the phase difference signals} - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION - G03B: APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR (optical parts of such apparatus G02B; photosensitive materials or processes for photographic purposes G03C; apparatus for processing exposed photographic materials G03D) ## Abstract There is provided an information processing system comprising: circuitry configured to acquire information indicating whether at least one of plurality of areas included in a captured image captured by a capturing device are focusable; and to issue a signal to control a display to display first information indicating whether each of the plurality of areas are focusable. ## Claims ### Claim 1 An information processing system, comprising: at least one processor configured to: determine whether each area of a plurality of areas included in an image is focusable with respect to a driving range of a focus lens of a capturing device, wherein the image is captured through the focus lens of the capturing device, and the determination is based on phase difference information obtained for each area of the plurality of areas in the image; and control a display screen to: display the plurality of areas prior to an operation to drive the focus lens, wherein the plurality of areas comprises a plurality of special auto focus (AF) areas and a plurality of image surface AF areas; display focusable area information prior to the operation to drive the focus lens, wherein the focusable area information indicates that each area of the plurality of areas is focusable; hide each of the plurality of image surface AF areas based on a start of the operation to drive the focus lens; display an image surface AF area of the plurality of hidden image surface AF areas based on completion of the operation to drive the focus lens; and display a first frame of a first color in one of the plurality of special AF areas concurrently with a second frame of a second color in the displayed image surface AF area, wherein the display of the first frame of the first color and the second frame of the second color indicates the completion of the operation to drive the focus lens. ### Claim 2 (depends on 1) The information processing system of claim 1, wherein the at least one processor is further configured to apply an effect to each of the plurality of areas on the display screen as the focusable area information, based on the determination. ### Claim 3 (depends on 1) The information processing system of claim 1, wherein the at least one processor is further configured to control the display screen to display first information indicating the driving range of the focus lens included in the capturing device. ### Claim 4 (depends on 3) The information processing system of claim 3, wherein the at least one processor is further configured to control the display screen to display the first information with the focusable area information. ### Claim 5 (depends on 4) The information processing system of claim 4, wherein the at least one processor is further configured to control the display screen to display, at the same time, the first information, the focusable area information and second information related to a setting parameter of the capturing device. ### Claim 6 (depends on 4) The information processing system of claim 4, wherein the first information includes a start position indicator indicating a start position of the driving range of the focus lens, an end position indicator indicating an end position of the driving range of the focus lens, and a current position indicator indicating a current position of the focus lens. ### Claim 7 (depends on 3) The information processing system of claim 3, wherein the first information includes a bar having a length according to the driving range of the focus lens. ### Claim 8 (depends on 1) The information processing system of claim 1, wherein the at least one processor is further configured to: detect an object in the captured image; and set the plurality of areas based on the detected object in the captured image. ### Claim 9 (depends on 8) The information processing system of claim 8, wherein the object is a part of a human body. ### Claim 10 (depends on 1) The information processing system of claim 1, wherein the at least one processor is further configured to obtain the driving range of the focus lens included in the capturing device. ### Claim 11 (depends on 10) The information processing system of claim 10, wherein the at least one processor is further configured to determine whether an in-focus position of each of the plurality of areas is in a focusable position based on the driving range of the focus lens. ### Claim 12 (depends on 11) The information processing system of claim 11, wherein the at least one processor is further configured to control the display screen to display information indicating whether the in-focus position of each of the plurality of areas is in the focusable position. ### Claim 13 (depends on 10) The information processing system of claim 10, wherein the at least one processor is further configured to detect a distance between a current position of the focus lens and an in-focus position of the focus lens for each of the plurality of areas. ### Claim 14 (depends on 13) The information processing system of claim 13, wherein the at least one processor is further configured to detect whether the in-focus position of the focus lens is within the driving range of the focus lens for each of the plurality of areas based on the driving range of the focus lens and the distance between the current position of the focus lens and the in-focus position of the focus lens for each of the plurality of areas. ### Claim 15 (depends on 1) The information processing system of claim 1, further comprising: the display screen; the capturing device; and a memory configured to store the image. ### Claim 16 (depends on 1) The information processing system of claim 1, wherein the determination is further based on a current position of the focus lens of the capturing device. ### Claim 17 (depends on 1) The information processing system of claim 1, wherein the plurality of special AF areas partially overlaps with at least one of the plurality of image surface AF areas. ### Claim 18 (depends on 1) The information processing system of claim 1, wherein a number of the plurality of special AF areas is less than a number of the plurality of image surface AF areas. ### Claim 19 (depends on 1) The information processing system of claim 1, wherein the at least one processor is further configured to control the display screen based on the plurality of special AF areas and the plurality of image surface AF areas. ### Claim 20 (depends on 1) The information processing system of claim 1, wherein the at least one processor is further configured to control the display screen to display the focusable area information, regarding the plurality of special AF areas, subsequent to the operation until the capture of the image is completed. ### Claim 21 (depends on 1) The information processing system of claim 1, wherein the at least one processor is further configured to control the display screen to: display a plurality of first squares as the plurality of special AF areas; and display a plurality of second squares as the plurality of image surface AF areas, wherein a size of each of the plurality of second squares is less than a size of each of the plurality of first squares. ### Claim 22 (depends on 1) The information processing system of claim 1, wherein the at least one processor is further configured to: control the display screen to hide the displayed focusable area information based on the start of the operation to drive the focus lens; and determine the plurality of special AF areas is a plurality of intra-driving-range areas based on the plurality of hidden image surface AF areas and the hidden focusable area information. ### Claim 23 An information processing method, comprising: in an information processing system: determining whether each area of a plurality of areas included in an image is focusable with respect to a driving range of a focus lens of a capturing device, wherein the image is captured through the focus lens of the capturing device, and the determination is based on phase difference information obtained for each area of the plurality of areas in the image; and controlling a display screen to: display the plurality of areas prior to an operation to drive the focus lens, wherein the plurality of areas comprises a plurality of special auto focus (AF) areas and a plurality of image surface AF areas; display focusable area information prior to the operation to drive the focus lens, wherein the focusable area information indicates that each area of the plurality of areas is focusable; hide each of the plurality of image surface AF areas based on a start of the operation to drive the focus lens; display an image surface AF area of the plurality of hidden image surface AF areas based on completion of the operation to drive the focus lens; and display a first frame of a first color in one of the plurality of special AF areas concurrently with a second frame of a second color in the displayed image surface AF area, wherein the display of the first frame of the first color and the second frame of the second color indicates the completion of the operation to drive the focus lens. ### Claim 24 A non-transitory computer-readable medium having stored thereon computer-executable instructions that, when executed by a processor, cause the processor to execute operations, the operations comprising: determining whether each area of a plurality of areas included in an image is focusable with respect to a driving range of a focus lens of a capturing device, wherein the image is captured through the focus lens of the capturing device, and the determination is based on phase difference information obtained for each area of the plurality of areas in the image; and controlling a display screen to: display the plurality of areas prior to an operation to drive the focus lens, wherein the plurality of areas comprises a plurality of special auto focus (AF) areas and a plurality of image surface AF areas; display focusable area information prior to the operation to drive the focus lens, wherein the focusable area information indicates that each area of the plurality of areas is focusable; hide each of the plurality of image surface AF areas based on a start of the operation to drive the focus lens; display an image surface AF area of the plurality of hidden image surface AF areas based on completion of the operation to drive the focus lens; and display a first frame of a first color in one of the plurality of special AF areas concurrently with a second frame of a second color in the displayed image surface AF area, wherein the display of the first frame of the first color and the second frame of the second color indicates the completion of the operation to drive the focus lens.