Registers – Records – Fluorescent – phosphorescent – radiation emitting
Patent
1992-03-24
1994-10-11
Hajec, Donald
Registers
Records
Fluorescent, phosphorescent, radiation emitting
235462, G06K 1906, G06K 710
Patent
active
053549791
ABSTRACT:
A method and device for storing data comprises a non-volatile memory for storing digital data words and a photoelectric transducer receptive of light energy applied thereto for producing an electric signal. The device is responsive to the electric signal for reading the stored digital data words out of the memory and for displaying the stored digital data words read out of the memory.
REFERENCES:
patent: 4403869 (1983-09-01), Crutcher
patent: 4841128 (1989-06-01), Groottrup et al.
patent: 4978840 (1990-12-01), Anegawa
patent: 5196682 (1993-03-01), Englehardt
IBM Technical Disclosure Bulletin vol. 33, No. 7 Dec. 1990.
Adelson Alexander
Schaefer Ira J.
Forbus Jr. T. N.
Hajec Donald
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