Visual frequency signal player and playing method for dynamic adjusting brightness

Visual frequency signal player and playing method for dynamic adjusting brightness

The method includes following steps: the brightness regulation unit detects working state of play back unit; if the play back unit stops playing, the display unit will reduce the brightness. Further more, the brightness regulation unit will detect if the read unit, transmit unit and decode unit of p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CUNZHONG YANG, WENJIE LI, JUTING JIAN
Format: Patent
Sprache:eng
Schlagworte:
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Beschreibung
Zusammenfassung:The method includes following steps: the brightness regulation unit detects working state of play back unit; if the play back unit stops playing, the display unit will reduce the brightness. Further more, the brightness regulation unit will detect if the read unit, transmit unit and decode unit of play back unit stop working; if one of them stops working, the display unit will reduce brightness.