# US 10,121,451 B2 · Ambient light probe > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,121,451 B2 - Document ID: US10121451B2 - Status: Granted - Kind: B2 - Application number: 15/296,250 - Filed: 2016-10-18 - Published: 2017-04-27 - Granted: 2018-11-06 - Earliest claimed: 2015-10-22 - Assignees: ABL IP Holding LLC - Applicants: Abl IP Holding LLC - Inventors: Jonathan Lloyd Goodman - Web page: https://patentgrep.com/patent/US10121451B2 ## CPC - G09G 5/10: Intensity circuits - G01J 1/0219: {Electrical interface; User interface} - G01J 1/0271: {Housings; Attachments or accessories for photometers} - G01J 1/4204: {with determination of ambient light (solar light G01J2001/4266)} - G01J 1/4228: {arrangements with two or more detectors, e.g. for sensitivity compensation} - G01J 3/0264: {Electrical interface; User interface} - G01J 3/0291: {Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements} - G01J 3/50: using electric radiation detectors - G01J 3/513: {having fixed filter-detector pairs} - G06T 15/80: Shading - G09G 3/001: {using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background (slide projectors per se G03B23/00 = 42 HP)} - G09G 5/02: characterised by the way in which colour is displayed {(details of colour display specific for CRTs G09G1/28; specific for flat matrix panels other than liquid crystal displays G09G3/2003; specific for liquid crystal displays G09G3/3607)} - G06T 2215/16: Using real world measurements to influence rendering - G09G 2360/144: the light being ambient light - 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) - G01J: MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY (light sources F21, H01J, H01K, H05B; investigating properties of materials by optical means G01N) - G06T: IMAGE DATA PROCESSING OR GENERATION, IN GENERAL ## Abstract The examples relate to a method and apparatus to measuring ambient light information that is used in the manipulation or augmentation of an image presented on a display. The apparatus measures ambient light characteristic information from at least one direction in an environment in which the apparatus is located. The measured ambient light characteristic enable substantially real time generation and application of an image effect to an image presented on a display device. ## Claims ### Claim 1 A lighting system, comprising: a light probe comprising: directional light intensity sensors configured to measure light intensity of ambient light received from more than one direction with respect to a center point of the light probe; and a color component sensor configured to measure color components of the ambient light; a lighting device comprising an image display device that presents an image and outputs general illumination; a communication interface coupled to an external source; and a processing system, in or in communication with the image display device, comprising: a memory; a processor coupled to the memory, the communication interface and the light probe, and coupled to control operation of the image display device; and programming in the memory, wherein execution of the programming by the processor configures the processing system to perform functions including functions to: receive configuration data from the external source, the configuration data includes a selected image of a luminaire and a general lighting distribution selection; obtain the selected image of the luminaire from the configuration data for output via the display device; obtain ambient light information measured by the light probe; modify the selected image by applying an image effect that is generated at least in response to the ambient light information; control operation of the image display device to present the modified image of the luminaire as the presented image; and generate a general lighting distribution for illumination based on the general lighting distribution selection. ### Claim 2 (depends on 1) The lighting system of claim 1, wherein the light probe further comprises: a housing to which the directional light intensity sensors are attached at predetermined locations about a perimeter of the housing relative to an axis perpendicular to a reference surface, wherein: the axis extends through the center point of the light probe; the directional light intensity sensors are oriented to receive and measure ambient light intensity from different directions around the axis; the color component sensor is attached to the housing; and circuitry, coupled to the directional light intensity sensors, to produce directional light data based on the measurements by the directional light intensity sensors. ### Claim 3 (depends on 2) The lighting system of claim 2, wherein the circuitry is an analog-to-digital converter and a processor, wherein the produced directional light data is ambient light intensity data, and includes an indication of a direction associated with at least one directional light intensity sensor of the directional light intensity sensors. ### Claim 4 (depends on 3) The lighting system of claim 3, wherein color characteristic data includes color components of the ambient light measured by the color component sensor. ### Claim 5 (depends on 2) The lighting system of claim 2, wherein the directional light intensity sensors comprise: a first, a second and a third ambient light intensity sensor, wherein: each of the first, second and third ambient light intensity sensors is attached at a respective predetermined location around the axis; each of the first, second and third ambient light intensity sensors are oriented to receive and measure ambient light intensity from three respective different directions; and each of the first, second and third ambient light intensity sensor produces directional light intensity data based on the light intensity measured at the respective predetermined locations about the axis. ### Claim 6 (depends on 1) The lighting system of claim 1, wherein the image display device is a display device selected from a group consisting of: an organic light emitting diode display device, a non-organic light emitting diode display device, a plasma display device, and a liquid crystal display device. ### Claim 7 A method, comprising: receiving configuration data from an external source, wherein the configuration data includes a selected image of a luminaire and a general lighting distribution selection; presenting on an image display device located in a premises, an image of luminaire based on the image selection in the configuration data; outputting from the image display device illumination light based on the general lighting distribution selection; measuring an intensity of the ambient light in the premises by a first sensor of a probe, the first sensor being positioned and oriented in a first direction with reference to a central axis of the probe; measuring an intensity of the ambient light in the premises by a second sensor of the probe positioned and oriented in a second direction with reference to the central axis of the probe; measuring an intensity of the ambient light in the premises by a third sensor of the probe positioned and oriented in a third direction with reference to the central axis of the probe, wherein the first, second and third directions are different from one another; measuring color components of the ambient light by a color component sensor of the probe; providing, in real time, ambient light intensity values based on the measurements by the first, second and third sensors and direction values indicating the direction from which the ambient light intensity value was measured; providing, in real time, color component values of the ambient color components based on the measurements by the color component sensor; generating, by a processor, an image effect utilizing the provided ambient light intensity values, direction values and color component values that accounts for the changes of ambient light in the premises; and applying the generated image effect to the image of the object presented on the image display device to provide a modified image, wherein the applied generated image effect alters an appearance of the image on the image display device based on changes to ambient light in the premises. ### Claim 8 (depends on 7) The method of claim 7, wherein the color component sensor is oriented in a fourth direction different from the first, second and third directions. ### Claim 9 (depends on 7) The method of claim 7, further comprising: prior to measuring an intensity of the ambient light in a premises, identifying an orientation of the first direction of the first sensor, the second direction of the second sensor and the third direction of the third sensor of the probe by referencing an orientation of the image presented on the display device. ### Claim 10 (depends on 7) The method of claim 7, further comprising: prior to measuring an intensity of the ambient light in a premises, establishing a connection via a network between the display device and the probe, wherein the probe further comprises the processor. ### Claim 11 (depends on 7) The method of claim 7, further comprising: prior to measuring an intensity of the ambient light in a premises, establishing a connection via a network between the processor and the display device or the probe, wherein the processor is located remote from the probe and the display device. ### Claim 12 (depends on 7) The method of claim 7, further comprising: after passage of a predetermined time, repeating each of the measuring, providing, generating and applying steps.