# US 2013/0278646 A1 · Image display device having imaging device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2013/0278646 A1 - Document ID: US20130278646A1 - Status: Published application - Kind: A1 - Application number: 13/920,235 - Filed: 2013-06-18 - Published: 2013-10-24 - Earliest claimed: 2010-01-22 - Assignees: Sony Corporation - Applicants: Sony Corporation - Inventors: Kazuo Nakamura; Katsuhide Uchino - Web page: https://patentgrep.com/patent/US20130278646A1 ## CPC - G09G 5/10: Intensity circuits - G06F 3/011: {Arrangements for interaction with the human body, e.g. for user immersion in virtual reality (blind teaching G09B21/00)} - G06F 3/0412: {Digitisers structurally integrated in a display} - H04N 7/144: {camera and display on the same optical axis, e.g. optically multiplexing the camera and display for eye to eye contact} - H04N 13/373: for tracking forward-backward translational head movements, i.e. longitudinal movements - H04N 13/383: for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes - H10K 59/8792: {comprising light absorbing layers, e.g. black layers} - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES ## Abstract An image display device having an imaging device, includes: an image display part in which a plurality of pixels including light-emitting devices are arranged; a light transmission region provided in the image display part; an imaging device arranged on a back side of the image display part; a light condensing means for condensing light passing through the light transmission region to the imaging device; and a position detecting means for obtaining position information of a subject based on image information acquired through the imaging device. ## Claims ### Claim 1 An image display device comprising: an image display panel including a plurality of pixels, each of the plurality of pixels including a light-emitting element, and the image display panel having a light transmission region; a first imaging device disposed on a back side of the image display panel; a first light collection unit configured to collect at least a part of light passing through the light transmission region to the first imaging device; and a signal processing unit configured to identify position information of a subject based on image information acquired through the first imaging device. ### Claim 2 (depends on 1) The image display device according to claim 1, wherein the light transmission region comprises a plurality of element regions respectively associated with each of the plurality of pixels. ### Claim 3 (depends on 1) The image display device according to claim 1, wherein the light transmission region is provided around at least one of the plurality of pixels. ### Claim 4 (depends on 1) The image display device according to claim 1, wherein the light transmission region includes a plurality of element regions, each of the element regions is respectively associated with each of the plurality of pixels, wherein the signal processing unit is further configured to compensate disturbance of the image information acquired through the first imaging device, caused by the element regions. ### Claim 5 (depends on 4) The image display device according to claim 4, wherein a part or all of the element regions are periodically provided in a first direction of the image display part, and Ltr-1/Ppx-1≧0.5 is satisfied, where Ltr-1 is a length of each of the element regions in the first direction, and Ppx-1 is a pitch of the pixels in the first direction. ### Claim 6 (depends on 5) The image display device according to claim 5, wherein a part or all of the element regions are periodically provided in a second direction of the image display panel, the second direction being different direction from the first direction, and Ltr-2/Ppx-2≧0.5 is satisfied, where Ltr-2 is a length of each of the transmission regions in the second direction and Ppx-2 is a pitch of the pixels in the second direction. ### Claim 7 (depends on 4) The image display device according to claim 4, wherein the signal processing unit is further configured to measure a wavelength distribution of external light. ### Claim 8 (depends on 1) The image display device according to claim 1, wherein each of the light-emitting elements includes an organic electroluminescence element. ### Claim 9 (depends on 1) The image display device according to claim 1, wherein the image display panel includes (a) a first substrate, (b) a drive circuit provided on the first substrate, (c) an interlayer insulating layer to cover the drive circuit, (d) a light-emitting element provided on the interlayer insulating layer, (e) a protection layer provided on the light-emitting element, and (f) a second substrate disposed on the protection layer, each of the pixels includes the drive circuit and the light-emitting element, the light collection unit and the first imaging device are disposed on a side of a surface of the first substrate. ### Claim 10 (depends on 1) The image display device according to claim 1, wherein the image display panel further includes (g) a light-shielding layer provided between the light-emitting element and the second substrate, the light-shielding layer includes at least one opening, the light transmission region is corresponding to said at least one opening, a portion of the protection layer positioned below the opening, and a portion of the interlayer insulating layer. ### Claim 11 (depends on 1) The image display device according to claim 1, wherein the light transmission region includes a plurality of transmission regions, each of the transmission regions is respectively associated with each of the plurality of pixels, and the signal processing unit is further configured to process the image information acquired through the first imaging device so as to correct diffraction cased by the light transmission region. ### Claim 12 (depends on 1) The image display device according to claim 1, wherein the subject is an observer. ### Claim 13 (depends on 1) The image display device according to claim 1, further comprising a second imaging device disposed on a back side of the image display panel; a second light collection unit configured to collect at least a part of light passing through the light transmission region to the second imaging device; and wherein the signal processing unit configured to identify position information of a subject based on image information acquired through the first and the second imaging devices. ### Claim 14 (depends on 12) The image display device according to claim 12, wherein the position information of the observer is related to position data of both eyes of the observer. ### Claim 15 (depends on 1) The image display device according to claim 1, wherein the position information of the subject is distance data from the image display panel to the subject. ### Claim 16 (depends on 13) The image display device according to claim 13, wherein the subject is an observer, and the position information of the observer is related to position data of both eyes of the observer. ### Claim 17 (depends on 1) The image display device according to claim 1, wherein the image display panel is configured to display information related to the position information of the subject. ### Claim 18 (depends on 1) The image display device according to claim 1, wherein an image displayed on the image display panel is optimized based on the position information of the subject. ### Claim 19 (depends on 1) The image display device according to claim 1, wherein the image display panel is capable of displaying a three-dimensional image. ### Claim 20 A method for displaying an image, the method comprising: providing an image display panel including a plurality of pixels, each of the plurality of pixels including a light-emitting element, and the image display panel having a light transmission region; collecting at least a part of light passing through the light transmission region; acquiring an image data based on said at least a part of light passing through the light transmission region to a back side of the image display panel; identifying position information of a subject based on the image data; and displaying the image related to the position information of the subject.