Top of form sensor
A sensing apparatus operable for sensing top of form indicators on media within a print station is provided. The sensing apparatus generally including a base and a cover hingedly attached to each other and being operable for manipulation between an open and closed position, a flexible circuit affixed to the interior surfaces of the base and cover, the flexible circuit comprising an array of optical sensing devices, and an interface connector integral the base for connection to a control unit of a print station. The optical sensing devices generally include any one of light emitting diodes and photo sensors and are operable for the detection of holes, notches, black marks and gaps located on a media passing through the sensing apparatus.
1. A sensing apparatus operable for sensing top of form indicators on media within a print station, the sensing apparatus comprising:
a base and a cover hingedly attached to each other and configured for manipulation between an open and closed position and for removable installation within a print station;
at least one flexible circuit affixed to interior surfaces of the base and the cover, the flexible circuit comprising a plurality of optical sensing devices; and
an interface connector integral a distal end of the base for connection to a control unit of a print station,
wherein the optical sensing devices are configured for the detection of media indicia located on a media passing through the sensing apparatus.
2. The sensing apparatus of claim 1 , wherein the plurality of optical sensing devices comprise any one of light emitting diodes (LEDs) and photo sensors.
3. The sensing apparatus of claim 1 , further comprising a fastener integral to the base and located on the opposite distal end of the interface connector.
4. The sensing apparatus of claim 1 , wherein the indicia is holes, notches, slots, gaps in label stock, or black marks.
5. The sensing apparatus of claim 1 , wherein the at least one flexible circuit is a single flexible circuit.
6. The sensing apparatus of claim 1 , wherein the at least one flexible circuit further comprises a textured surface.
7. The sensing apparatus of claim 1 , wherein the plurality of optical sensing devices are positioned at various locations along the length of the base and the cover.
8. The sensing apparatus of claim 1 , wherein the optical sensing devices are light emitting diodes having light beams emitted therefrom with a predetermined intensity and wavelength for penetrating media passing through the sensing apparatus.
9. The sensing apparatus of claim 1 , further comprising a pair of guides located at the distal end of the base and being configured to align upper and lower portions of the optical sensing devices when the sensing apparatus is manipulated to a closed position.
10. A sensing device operable for sensing top of form indicators on media within a print system, the sensing device comprising:
an elongated base hingedly attached to a corresponding elongated cover, said base and cover being configured for manipulation between an open and closed position and for removable installation within a print station of a printing system;
a single, flexible circuit affixed to interior surfaces of the base and the cover, the flexible circuit comprising an array of optical sensing devices; and
an interface connector integral a distal end of the base for connection to a control unit of the print station,
wherein the optical sensing devices are configured for the detection of holes, notches, slots, gaps in label stock, or black marks located on a media passing through the sensing apparatus.
11. The sensing device of claim 10 , wherein the plurality of optical sensing devices comprise any one of light emitting diodes (LEDs) and photo sensors.
12. The sensing device of claim 10 , further comprising a fastener integral to the base and located on the opposite distal end of the interface connector.
13. The sensing device of claim 10 , wherein the flexible circuit further comprises a textured surface.
14. The sensing device of claim 10 , wherein the plurality of optical sensing devices are positioned at various locations along the length of the base and the cover.
15. The sensing device of claim 10 , wherein the optical sensing devices are light emitting diodes having light beams emitted therefrom with a predetermined intensity and wavelength for penetrating media passing through the sensing apparatus.
16. The sensing device of claim 10 , further comprising a pair of guides located at the distal end of the base and being configured to align upper and lower portions of the optical sensing devices when the sensing apparatus is manipulated to a closed position.
17. The sensing device of claim 10 , wherein the flexible circuit contains circuitry for multiplexing the output signals.
18. A sensing assembly operable for sensing top of form indicators on media, the sensing assembly comprising:
a base hingedly attached to a corresponding cover, said base and cover being configured for manipulation between an open and closed position and for removable installation within a print station of a printing system;
a flexible circuit affixed to interior surfaces of the base and the cover, the flexible circuit comprising an array of optical sensing devices and circuitry for multiplexing the output signals;
an interface connector integral a distal end of the base for connection to a control unit of the print station; and
a fastener integral a distal end of the base opposite the interface connector for securing the sensor assembly within the print station,
wherein the optical sensing devices are configured for the detection of holes, notches, slots, gaps in label stock, or black marks located on a media passing through the sensing apparatus.