Light detection circuit
Номер патента: EP1815218A1
Опубликовано: 08-08-2007
Автор(ы): Joshua Marc Silbermann, Ronald Steven Cok
Принадлежит: Eastman Kodak Co
Опубликовано: 08-08-2007
Автор(ы): Joshua Marc Silbermann, Ronald Steven Cok
Принадлежит: Eastman Kodak Co
Реферат: A circuit for detecting light comprising: a) a light-integrating photosensor circuit responsive to light for producing a variable voltage signal representing the accumulation of the light over time; and b) a measurement circuit for receiving a time measurement signal and the variable voltage signal to produce an output value representing the time required for the variable voltage signal to reach a predetermined voltage level, wherein the output value is proportional to the light accumulated during the required time.
Array substrate and detecting circuit thereof
Номер патента: US09620045B2. Автор: Jinbo Guo,Zui Wang. Владелец: Shenzhen China Star Optoelectronics Technology Co Ltd. Дата публикации: 2017-04-11.