Communications: electrical – Continuously variable indicating – With meter reading
Patent
1994-11-30
1996-11-26
Horabik, Michael
Communications: electrical
Continuously variable indicating
With meter reading
34082572, 348734, 345169, 359142, G05B 1902
Patent
active
055789994
ABSTRACT:
A remote control device including a receiver for receiving a control signal which remotely controls an external device, a RAM for storing the received control signal in correspondence to a respective one of keys, a transmitter for reading a control signal corresponding to an operated key from the RAM and transmitting the read control signal, and a display for displaying the stored data in the RAM when the control signal is received/transmitted. In a first aspect, when an external control signal is received and stored for any key, a key for which no control signal is stored is detected from the RAM and displayed on the display. When a control signal is transmitted, a key for which a control signal is stored in the RAM is detected and displayed on the display. In a second aspect, when an external control signal is received, a detector detects the contents of the received control signal, which are then displayed on the display. By such arrangement, when a control signal is transmitted/received, the user can easily know a key to be operated and whether the external control signal has been received correctly.
REFERENCES:
patent: 4825200 (1989-04-01), Evans et al.
patent: 4837414 (1989-06-01), Edamula
patent: 5028919 (1991-07-01), Hidaka
patent: 5237319 (1993-08-01), Hidaka et al.
patent: 5237327 (1993-08-01), Saitoh et al.
patent: 5450079 (1995-09-01), Dunaway
Patent Abstracts of Japan, vol. 7, No. 251 (E-209) Nov. 8, 1983 & JP-A-58 138 137 (Oki Denki) Aug. 16, 1983.
Matsuzawa Kouichi
Morohoshi Hiroshi
Casio Computer Co. Ltd.
Horabik Michael
Merz Edward
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