# US 11,029,558 B2 · Image display apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,029,558 B2 - Document ID: US11029558B2 - Status: Granted - Kind: B2 - Application number: 16/345,293 - Filed: 2017-02-24 - Published: 2019-08-22 - Granted: 2021-06-08 - Earliest claimed: 2016-11-07 - Assignees: KYOCERA Corporation; KYOCERA Automotive and Industrial Solutions GmbH - Applicants: KYOCERA Corporation; KYOCERA Automotive and Industrial Solutions GmbH - Inventors: Koichi Nagasaki; Seiichi Karatsu; Manfred Sauer; Matthias Neundorf - Web page: https://patentgrep.com/patent/US11029558B2 ## CPC - G02F 1/13318: {Circuits comprising a photodetector} - G02F 1/133602: {Direct backlight} - G02F 1/1333: Constructional arrangements; {Manufacturing methods}(G02F1/135, G02F1/136 take precedence) - G02F 1/133305: {Flexible substrates, e.g. plastics, organic film} - G02F 1/133308: {Support structures for LCD panels, e.g. frames or bezels} - G02F 1/133512: {Light shielding layers, e.g. black matrix (G02F1/136209 takes precedence)} - G02F 1/133553: {Reflecting elements (associated to illuminating devices G02F1/133605)} - G09F 9/00: Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements (in which the variable information is permanently attached to a movable support G09F11/00; abacus G06C1/00; slide-rules G06G1/00) - B60R 11/04: Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle - B60R 2011/0005: {Dashboard} - B60R 2300/8006: for monitoring and displaying scenes of vehicle interior, e.g. for monitoring passengers or cargo - G02F 1/13312: {Circuits comprising photodetectors for purposes other than feedback} - G02F 1/1336: {Illuminating devices} - G02F 2202/28: Adhesive materials or arrangements - G02F 2203/11: involving infrared radiation - G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS - G09F: DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS - B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR ## Abstract An image display apparatus includes a liquid crystal display panel including a display surface for displaying an image; an imaging device disposed face a back surface of the liquid crystal display panel, the back surface located opposite to the display surface, the imaging device being capable of imaging a front area of the liquid crystal display panel; and a backlight device which retains the imaging device in a location behind the back surface of the liquid crystal display panel, and applies light to the back surface of the liquid crystal display panel. The imaging device includes a sleeve including a cylindrical third sleeve which receives therein a lens, and an annular light shield member is mounted between the back surface and an end surface of the third sleeve and is in contact with each of the back surface and the end surface. ## Claims ### Claim 1 An image display apparatus, comprising: a liquid crystal display panel comprising a display surface for displaying an image on a first surface of the liquid crystal display panel; an imaging device disposed to face a second surface of the liquid crystal display panel, the second surface located opposite to the first surface, the imaging device being capable of imaging a front area of the liquid crystal display panel and comprising a sleeve, and an imaging element which receives incoming light which has passed through the sleeve; a backlight device disposed to face the second surface of the liquid crystal display panel, the backlight device applying light to the second surface of the liquid crystal display panel and including a retaining portion to hold the imaging device; and a light shield member comprising an inner periphery portion and an outer periphery portion, the light shield member having an annular shape, being disposed between the second surface of the liquid crystal display panel and an end surface of the sleeve, and being in contact with each of the second surface and the end surface, wherein a thickness of the inner periphery portion is a greater than a thickness of the outer periphery portion. ### Claim 2 (depends on 1) The image display apparatus according to claim 1, wherein the light shield member is made of an elastic material. ### Claim 3 (depends on 1) The image display apparatus according to claim 1, wherein the light shield member is fastened to the end surface of the sleeve and is in contact with the second surface of the liquid crystal display panel such that a biasing force is applied to the second surface of the liquid crystal display panel. ### Claim 4 (depends on 1) The image display apparatus according to claim 1, wherein the retaining portion comprises a tubular body which surrounds the imaging device. ### Claim 5 (depends on 1) The image display apparatus according to claim 1, further comprising: a protective member, the protective member having a plate-like shape, covering the display surface of the liquid crystal display panel, and comprising a first light transmitting portion and a second light transmitting portion which is lower in light transmittance than the first light transmitting portion, wherein the imaging device is aligned with the second light transmitting portion. ### Claim 6 (depends on 1) The image display apparatus according to claim 1, further comprising: an infrared generating portion located in the imaging device, the infrared generating portion emitting infrared light toward the liquid crystal display panel. ### Claim 7 (depends on 1) The image display apparatus according to claim 1, further comprising: a power supply which is shared by the imaging device and the backlight device; and an operation controller which operates the liquid crystal display panel in conjunction with the imaging device by inputting an operation signal of the imaging device to the liquid crystal display panel.