Patent classifications
G03B7/097
Control module for a driver for an electrical load
A lighting control system for controlling a cumulative light emitted by a lighting fixture may comprise a light-emitting diode (LED) driver comprising an output for conducting an output current, and a control module electrically coupled to the output of the LED driver for receiving the output current. The LED driver may regulate the magnitude of the output current towards a target current, and may be characterized by a low-end intensity. The control module may be coupled to a first LED light source of the LED light sources. The control module may receive a command including a requested intensity and control the magnitude of a first LED current through the first LED light source. The control module may control the cumulative light output of the lighting fixture below the low-end intensity of the LED driver by diverting a portion of the output current away from the first LED light source.
Control module for a driver for an electrical load
A lighting control system for controlling a cumulative light emitted by a lighting fixture may comprise a light-emitting diode (LED) driver comprising an output for conducting an output current, and a control module electrically coupled to the output of the LED driver for receiving the output current. The LED driver may regulate the magnitude of the output current towards a target current, and may be characterized by a low-end intensity. The control module may be coupled to a first LED light source of the LED light sources. The control module may receive a command including a requested intensity and control the magnitude of a first LED current through the first LED light source. The control module may control the cumulative light output of the lighting fixture below the low-end intensity of the LED driver by diverting a portion of the output current away from the first LED light source.
IMAGING APPARATUS, IMAGING METHOD, AND PROGRAM
The present technology relates to an imaging apparatus, an imaging method, and a program that perform appropriate exposure control, to thereby enable a desired object to be appropriately imaged.
The present technology includes: an imaging unit including a plurality of pixels having different spectral characteristics; and an exposure control unit setting information associated with exposure control on the plurality of pixels depending on specification information for specifying a kind of a measurement target. Alternatively, the present technology includes: an imaging unit including a plurality of pixels having different spectral characteristics; and an exposure control unit setting information associated with exposure control on the plurality of pixels on the basis of a predicted output value of each of the plurality of pixels based on a spectral characteristic related to a measurement target. The present technology is applicable to an imaging apparatus which senses vegetation, for example.
INFRARED-ASSISTED PRE-FLASH
Methods, systems, and devices for operating a camera-enabled device are described. The camera-enabled device may emit, via a first light emitting source, an infrared light in a physical environment and determine time-of-flight information associated with a target object in the physical environment based on the emitted infrared light. The camera-enabled device may estimate one or more exposure settings based on the time-of-flight information, and emit, via a second light emitting source, a visible light in the physical environment based on the estimated one or more exposure settings. As a result, the camera-enabled device may capture an image of the physical environment based on the emitted visible light and the estimated one or more exposure settings.
INFRARED-ASSISTED PRE-FLASH
Methods, systems, and devices for operating a camera-enabled device are described. The camera-enabled device may emit, via a first light emitting source, an infrared light in a physical environment and determine time-of-flight information associated with a target object in the physical environment based on the emitted infrared light. The camera-enabled device may estimate one or more exposure settings based on the time-of-flight information, and emit, via a second light emitting source, a visible light in the physical environment based on the estimated one or more exposure settings. As a result, the camera-enabled device may capture an image of the physical environment based on the emitted visible light and the estimated one or more exposure settings.
IMAGE PICKUP APPARATUS, SETTING APPARATUS, WAVELENGTH ACQUIRING APPARATUS, AND STORAGE MEDIUM
An image pickup apparatus includes an image sensor that photoelectrically converts an object image formed by an image pickup optical system including a zoom lens and a focus lens, a data storage that stores focus data indicating an in-focus position of the focus lens according to an object distance and a position of the zoom lens, and a wavelength acquirer that acquires a wavelength of imaging light incident on the image sensor. The focus data includes data for visible light and data according to a wavelength of infrared light. The wavelength acquirer acquires includes the wavelength of the imaging light using the focus data, the object distance, the position of the zoom lens, and a position of the focus lens when the image pickup optical system is in focus in a state where the visible light and the infrared light can enter the image sensor.
Method and device for operating a display system comprising a head-mounted display
A method operates a display system having a pair of data glasses in a motor vehicle. The method transmits brightness information, especially supplied by a driver assistance system, to the data glasses, and adapts, depending on the transmitted brightness information, an aperture opening and/or an exposure time of a data glasses camera which is used to recognize a position and orientation of the data glasses.
Method and device for operating a display system comprising a head-mounted display
A method operates a display system having a pair of data glasses in a motor vehicle. The method transmits brightness information, especially supplied by a driver assistance system, to the data glasses, and adapts, depending on the transmitted brightness information, an aperture opening and/or an exposure time of a data glasses camera which is used to recognize a position and orientation of the data glasses.
Lighting system and control thereof
The present invention relates to a method for controlling a lighting device, the method comprising: receiving data relating to settings on a camera; determining an illuminance for at least one lighting device in dependence on said data; and modifying the illuminance of a lighting device to said determined illuminance.
Lighting system and control thereof
The present invention relates to a method for controlling a lighting device, the method comprising: receiving data relating to settings on a camera; determining an illuminance for at least one lighting device in dependence on said data; and modifying the illuminance of a lighting device to said determined illuminance.