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Off-Premise Sign
Any sign that is not appurtenant to the use of the property, a product sold,
or the sale or lease of the property on which it is displayed, and that does
not identify the place of business as purveyor of the merchandise, services,
etc., advertised upon the sign. Also known as Outdoor Advertising.
On-Premise Sign
A communication device whose message and design relates to a business, an
event, goods, profession or service being conducted, sold or offered on
the same property as there the sign is erected.
Open Channel Letter
A dimensional letter that has no face and, if illuminated with the light source
visible. A clear face for physical protection of internal components may
be used.
Opaque
Means the opposite of transparent, and may refer to the substrate itself or
to painted and pigmented areas of a face panel which block light. Some plastics
are translucent; that is, somewhere between opaque and transparent.
Open-circuit protective device
A device which will disconnect the mains supply to a transformer or transformers
in the event of an interruption of the secondary high voltage circuit.
Output end (lamp circuit)
Refers to the part of the device between the output terminals of the transformer,
converter or invertors and the discharge tubes inclusive.
Oven pumping
A process whereby the temperature of the tube is raised during pumping by
placing it within an oven. The electrodes are usually separately heated
by means of a high frequency induction heater.
Overlap
Amount of material either cut or printed in one panel (or tile) that duplicates
what`s done in the panel (tile). The overlapped image allows for alignment
when assembling and installing a larger image. |
