Patent ID: 11921402
Assignee: LIGHT WIDOW, LLC
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 13:
14. A method of capturing informational data of a filter within a matte box for a camera, the method comprising:
encoding a radio-frequency identification (RFID) tag with the informational data of the filter, wherein the RFID tag is coupled to a filter tray that supports the filter and/or the filter;
transmitting a reader signal by a RFID reader device supported on a frame of the matte box;
receiving a response signal from the RFID tag at the RFID reader device containing the informational data of the filter;
recording the informational data at the matte box; and
visually displaying at least a portion of the informational data on a display screen of the matte box.