← Back to Patent Explorer
US4338025A Expired / Lapsed US ⏱️ 0.0 years remaining

Identification card, sensor, and system

Assignee: Individual
•
Filing: 1980-03-03
•
Granted: 1982-07-06
•
Expires: 2000-03-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract There is disclosed a novel identification card, sensor, and system using fingerprint or thumbprint pattern identification to confirm the user's identity. The preferred embodiment of identification card contains a sliding transparent window which is concealed when the card is not in use. When the card is used, it is inserted into a sensor and the window is slide to a visible position where the user can impress his or her thumbprint or fingerprint thereon. The sensor scans the thumbprint or fingerprint and transmits the pattern to a central file for comparison with a record thumbprint or fingerprint of the individual who is authorized to use the identification card. An account number can be located on the card enabling the sensor to scan and transmit to the central file, information to identify the record thumbprint or fingerprint against which the user's physical thumbprint or fingerprint is being compared. The authorized user is confirmed by an appropriate indication at the sensor while an unauthorized user is detected by another appropriate indication. Once the authorized user's identity has been confirmed, the transaction is completed; then the transparent window is returned to its concealed position. As the window is being slid to its concealed position, a wiper within the card wipes the residual print from the window. The sensor is particularly convenient for use and includes a compact scanning device and also a keyboard for entry of additional information relating to the transaction.

Inventors

  • 👤 Elton D. Engel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:39
CPC Classifications
G; G07; G07C; G07C9/00; G07C9/20; G07C9/22; G07C9/25; G07C9/257; B; B42; B42D; B42D25/00; B42D25/20; B42D25/23; B42D25/40; B42D25/405; B42D25/425; G06; G06V; G06V40/00; G06V40/10; G06V40/12; G06V40/13; B42D2033/00; B42D2033/04; B42D2033/40; B42D2033/42; B42D2033/44; B42D2035/08; B42D25/30; B42D25/313; B42D25/324

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 73 words
In a thumbprint or fingerprint identification system wherein a user first manually associates his own identification card with a sensor assembly to initiate an identification transaction and then places his thumbprint or fingerprint on a transparent area of the card so that the sensor can scan the print, the improvement comprising means for preventing the user from disassociating the card from the sensor until the residual print is wiped from the transparent area.
Claim 2
Dependent Claim 73 words
In a thumbprint or fingerprint identification system wherein a user first manually associates his own identification card with a sensor assembly to initiate an identification transaction and then places his thumbprint or fingerprint on a transparent area of the card so that the sensor can scan the print, the improvement comprising means for preventing the user from disassociating the card from the sensor until the residual print is wiped from the transparent area.

References Cited (Backward Citations)

US2287678A Cited
US3394246A Cited
US3584958A Cited
US3677623A Cited
US3709524A Cited
US3806704A Cited
US3848348A Cited
US4006980A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-07-05 1986-01-04 1986-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-07-05 1990-01-04 1990-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-07-05 1994-01-04 1994-07-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag