Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Reexamination Certificate
2007-08-21
2007-08-21
Hjerpe, Richard (Department: 2629)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Cursor mark position control device
C345S173000
Reexamination Certificate
active
10802608
ABSTRACT:
A touch measurement system includes a touch probe for detecting touching of a workpiece by a touch probe stylus and including at least one sender for emitting an infra-red light in response to detection of the touching, and a receiving unit including a housing having a window permeable to an infra-red light and provided with an electro-conductive coating for shielding an interior of the housing from electro-magnetic interferences, and an infra-red light receiver for receiving the infra-red light emitted by the sender of the touch probe, and a unit for processing the infra-red light received by the receiver, with both the receiver and the processing unit being located in the housing interior.
REFERENCES:
patent: 4509266 (1985-04-01), Cusack
patent: 4518958 (1985-05-01), Cook et al.
patent: 4779319 (1988-10-01), Juengel
patent: 4978857 (1990-12-01), Juengel
patent: 3422180 (1984-12-01), None
Abelman ,Frayne & Schwab
Dr. Johannes Heidenhain GmbH
Hjerpe Richard
Leserance Jean
LandOfFree
Touch measurement system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Touch measurement system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Touch measurement system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3867525