Probe apparatus

Details Probe apparatus Probe apparatus

1987-09-23

1989-03-14

Levy, Stewart J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358107, H04N 700

Patent

active

048129011

ABSTRACT:
A probe apparatus is disclosed, in which, when performing a predetermined processing on an object having a pattern recurring at a predetermined pitch by moving the object at a pitch equal to the predetermined pitch, the difference between the pitch of actual movement of the object and the pitch of the recurrence of pattern is detected by pattern recognition, and the pitch of movement of the object is corrected according to the detected difference.

REFERENCES:
patent: 3810017 (1974-05-01), Wiesler et al.
patent: 3899634 (1975-08-01), Montone et al.
patent: 4104589 (1978-08-01), Baker et al.
patent: 4301470 (1981-11-01), Pagany
patent: 4538177 (1985-08-01), Morison
patent: 4607220 (1986-08-01), Hollman
patent: 4651203 (1987-03-01), Peterson
patent: 4677474 (1987-06-01), Sato et al.
Beldring et al., "Fiber Optic Sensor for Testing and Sorting Semiconductor Devices", Western Electric, Dig. No. 33, Jan. 1974, pp. 11-12.

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