Title:
AUTOMATIC ADJUSTMENT DEVICE AND AUTOMATIC CONVERSION CIRCUIT
Document Type and Number:
Japanese Patent JP3517944
Kind Code:
B2
Abstract:
PURPOSE: To attain accurate adjustment by using an optical fiber so as to send an adjustment object value thereby sending/receiving a signal to/from a device to be adjusted with immunity to external noise.
CONSTITUTION: A picture displayed on a television receiver 101 carried by a belt conveyor 103 is picked up by a CCD camera 6 and the picked up image is sent to a picture measurement section 9. A computer 1 decides required numeral values for refreshing of each IC in the television receiver 101 based on the sent picture data. The numeral data are converted into a serial electric signal by a serial bus interface 2, converted into an optical signal by a second electrooptical converter 3 and the optical signal is fed to a 1st electrooptical converter 5 through an optical fiber 4. The serial electric signal converted by the 1st electrooptical converter 5 is sent to the television receiver 101 through a bus line 102.
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Inventors:
Noda, Tatsuyuki
Takeuchi, Tokio
Takeuchi, Tokio
Application Number:
JP9259494A
Publication Date:
April 12, 2004
Filing Date:
April 28, 1994
Export Citation:
Assignee:
SONY CORP
International Classes:
H04N17/00; H05K13/00; (IPC1-7): H04N17/00; H05K13/00
Attorney, Agent or Firm:
小池 晃 （外２名）