Output system and output method used in the same for...

Details Output system and output method used in the same for... Output system and output method used in the same for...

2007-12-04

2007-12-04

Arani, Taghi (Department: 2131)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

C726S001000, C726S002000, C726S003000, C726S006000, C726S026000, C726S027000, C726S032000, C726S033000, C719S321000, C719S327000, C719S328000, C380S201000, C380S202000, C380S203000

Reexamination Certificate

active

09753601

ABSTRACT:
An output system having a data processor and an printer or other output device for outputting data in a specific format, which is sent from the data processor, to which is installed driver software for controlling the output device. Whether the data on output request passes the driver software is determined in sending data to the output device. Data are prohibited from being sent to the output device for output requests on which data bypasses the driver software.

REFERENCES:
patent: 5581613 (1996-12-01), Nagashima et al.
patent: 6362893 (2002-03-01), Francis et al.
patent: 6490049 (2002-12-01), Cunnagin et al.
patent: 6545767 (2003-04-01), Kuroyanagi
patent: 6598087 (2003-07-01), Dixon et al.
patent: 6618566 (2003-09-01), Kujirai et al.
patent: 6687017 (2004-02-01), Kakiuchi et al.

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