|












|
|
|
In 1986, Shell Companies Foundation donated $100 000 for books and periodicals to the SEG Library in the Geophysical Resource Center.
|
|
|
|
Instruments \ Seismic \ Data Processing and Interpretation \
Name: |
Fortune Analog Processor |
Date: |
1963 |
Item Number: |
87.34.01 |
Donor: |
A. Max House, Seismic Field Services |
Type: |
Magnetic Recorder Type DC-2B |
|
Manufacturer:
|
|
|
|
Fortune Electronics, Inc. |
|
Description: This Analog tape device was used to process
field seismic data. For playback mode, each
magnetic head was time shifted to make static
corrections. In addition, each head was moved by a
velocity cam during the tape playback to correct
vertical times for horizontal offset distances.
(see cam at left end of machine).
A second part allows re-recording of playback
data as may be required for adding (stacking) data
from separate tapes having the same reflecting
point.
|
|



|