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--- azonenberg:ibm:thinkpad_fingerprint [2013/04/29 12:47] – azonenberg
+++ azonenberg:ibm:thinkpad_fingerprint [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1
@@ Line 1: / Line 1: @@
-{{tag>collection_az vendor_ibm type_sensor type_sensor/image type_sensor/image/fingerprint year_unknown}}
-Fingerprint scanner from an older Thinkpad. Filed under IBM since there was no vendor label on the die.
-====== Board photos ======
-{{:azonenberg:ibm:fingerprint:s7302838.jpg?600|}}
-{{:azonenberg:ibm:fingerprint:s7302839.jpg?600|}}
-====== Package photos ======
-{{:azonenberg:ibm:fingerprint:s7302840.jpg?600|}}
-====== Die photos ======
-===== Sensor array =====
-Overview of sensor array (brightfield)
-{{:azonenberg:ibm:fingerprint:fingerprint_001_bf_neo20x_annotated.jpg?600|}}
-Darkfield version of same image
-{{:azonenberg:ibm:fingerprint:fingerprint_002_df_neo20x_annotated.jpg?600|}}
-Closeup of sensor array (brightfield)
-{{:azonenberg:ibm:fingerprint:fingerprint_003_bf_neo40x_annotated.jpg?600|}}
-{{:azonenberg:ibm:fingerprint:fingerprint_006_bf_neo40x_annotated.jpg?600|}}
-Darkfield version of same image pair
-{{:azonenberg:ibm:fingerprint:fingerprint_004_df_neo40x_annotated.jpg?600|}}
-{{:azonenberg:ibm:fingerprint:fingerprint_005_df_neo40x_annotated.jpg?600|}}
-===== Background =====
-Above and below the sensor strip is a large metal filler plate, presumably with control circuitry underneath it. The fill is not solid and has several cutouts in it.
-{{:azonenberg:ibm:fingerprint:fingerprint_007_bf_neo40x_annotated.jpg?600|}}
-{{:azonenberg:ibm:fingerprint:fingerprint_008_bf_neo5x_annotated.jpg?600|}}
-{{:azonenberg:ibm:fingerprint:fingerprint_009_bf_neo10x_annotated.jpg?600|}}
-{{:azonenberg:ibm:fingerprint:fingerprint_010_bf_neo40x_annotated.jpg?600|}}