Portable printer and methods
This is disclosed a portable printer that is easy to load with an ink ribbon cartridge and record members web supplies, that is simple, has relatively few parts, is lightweight and has a small footprint.
1. A printer comprising:
a housing,
a support mounted on the housing,
a print head mounted on the support for printing on a web of record members,
an ink ribbon cartridge received on the support,
a guide for the web, the guide being movable between a non-operating position and an operating position through an intermediate position,
a spring which is connected to the support on a first end and connected to the guide on the second end, the spring continuously urging the guide away from the operating position and wherein insertion of the ink ribbon cartridge bends the spring so that the spring biases the guide away from the non-operating position into the intermediate position and,
the housing having a door portion on a front side arranged so that closing the door portion moves the guide from the intermediate position to the operating position against the spring-urging.
2. A printer as defined in claim 1 ,
wherein the support is movably mounted between operating and non-operating position, and
wherein the support is spring-urged to its non-operating position.
3. A printer as defined in claim 2 , including
a platen roll,
wherein the support is cooperable the platen roll in its operating position and is free of the platen roll in its non-operating position.
4. A printer as defined in claim 2 , wherein the spring is connected to the support and the guide for accomplishing the spring-urging.
5. A printer as defined in claim 1 , wherein the guide is a holder and a sensor and/or a light source is arranged on the holder.
6. A printer as defined in claim 5 ,
wherein the support is movably mounted between operating and non-operating position, and
wherein the support is spring-urged to its non-operating position.
7. A printer as defined in claim 6 , including
a platen roll, and
wherein the support is cooperable with the platen roll in its operating position and is free of the platen roll in its non-operating position.
8. A printer as defined in claim 6 , wherein the spring is connected to the support and the guide for accomplishing the spring-urging.