Horology: time measuring systems or devices – Time interval – Parking meter type
Patent
1990-11-19
1992-02-11
Miska, Vit W.
Horology: time measuring systems or devices
Time interval
Parking meter type
G04F 100
Patent
active
050880730
ABSTRACT:
An electronic parking meter, having a flip-dot display arranged within a viewing area of an electronic parking meter housing, and selectively connected to a magnetic pulse generating circuit by a magnetic field, where the magnetic pulse generating circuit is driven by a microprocessor in the electronic parking meter, produces a highly visible light-reflecting display, such that an operating message in the viewing area is readily discernable to a viewer or law enforcement official.
REFERENCES:
patent: 3518664 (1970-06-01), Taylor
patent: 3750138 (1973-07-01), Burgan et al.
patent: 4183205 (1980-01-01), Kaiser
patent: 4310890 (1982-01-01), Trehn et al.
patent: 4827206 (1989-05-01), Speas
patent: 4861971 (1989-08-01), Chan
Ferranti Packard, "Status Indicators" Indicators with a Memory, 4 pages (Product Information Brochure).
Signalex, 6 pages (product Information Brochure).
Miska Vit W.
POM, Inc.
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