会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明授权
    • Image processing circuit and light illumination module
    • 图像处理电路和照明模块
    • US08664868B2
    • 2014-03-04
    • US13294180
    • 2011-11-11
    • Chia-Chun LiuChung-Wen WuChien-Cheng TuSih-Ting Wang
    • Chia-Chun LiuChung-Wen WuChien-Cheng TuSih-Ting Wang
    • H05B37/02
    • H05B33/0851H05B33/0815H05B33/0827
    • An image processing circuit and a light illumination module are provided. The light illumination module has an integrated circuit and a plurality of light emitting diode (LED) strings connected in parallel. The integrated circuit could be the image processing circuit. Each of the LED strings has a plurality of LEDs connected in series. The integrated circuit has a driving circuit coupled to the LED strings. The driving circuit supplies a driving voltage to first ends of the LED strings to drive the LED strings. The driving circuit is also configured to maintain a voltage value of the driving voltage obtained while all of the strings of the light emitting diodes are turned on, until all of the LED strings are turned on again. Accordingly, the interference of the LED strings is decreased, and the LED strings operate more stably.
    • 提供了图像处理电路和光照明模块。 光照射模块具有并联连接的集成电路和多个发光二极管(LED)串。 集成电路可以是图像处理电路。 每个LED串具有串联连接的多个LED。 集成电路具有耦合到LED串的驱动电路。 驱动电路将驱动电压提供给LED串的第一端以驱动LED串。 驱动电路还被配置为在发光二极管的所有串都被接通的同时保持获得的驱动电压的电压值,直到所有的LED串再次接通。 因此,LED串的干涉降低,LED串更稳定地工作。