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Class Information
Number: 194/317
Name: Check-actuated control mechanisms > Including means to test validity of check > By testing material composition > Having electric circuit influenced by check
Description: Apparatus wherein the analyzing means comprises an electric circuit having an operating characteristic which is affected by the relative passage of the check.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7584833 |
Coin discriminators |
Sep. 8, 2009 |
| 7567088 |
Foreign object detection apparatus |
Jul. 28, 2009 |
| 7552810 |
Sensor and method for discriminating coins using fast fourier transform |
Jun. 30, 2009 |
| 7520374 |
Coin discrimination apparatus and method |
Apr. 21, 2009 |
| 7213697 |
Coin discrimination apparatus and method |
May. 8, 2007 |
| 7209582 |
Coin discriminating method and apparatus |
Apr. 24, 2007 |
| 7152727 |
Method and apparatus for coin or object sensing using adaptive operating point control |
Dec. 26, 2006 |
| 7108120 |
Coin inspection method and apparatus therefor |
Sep. 19, 2006 |
| 7048108 |
Currency validation apparatus and method |
May. 23, 2006 |
| 6988606 |
Coin processing machine and method for discriminating coins of varied composition, thickness, and diameter |
Jan. 24, 2006 |
| 6907977 |
Capacitance sensor for coin evaluation |
Jun. 21, 2005 |
| 6851541 |
Discriminator for bimetallic coins |
Feb. 8, 2005 |
| 6766892 |
Coin discrimination apparatus and method |
Jul. 27, 2004 |
| 6739444 |
Inductive coin sensor with position correction |
May. 25, 2004 |
| 6736250 |
Method and apparatus for fraud detection |
May. 18, 2004 |
| 6729461 |
Methods and apparatus for detection of coin denomination and other parameters |
May. 4, 2004 |
| 6688449 |
Image pickup device and pattern identification apparatus |
Feb. 10, 2004 |
| 6668999 |
Coin sensor |
Dec. 30, 2003 |
| 6640955 |
Coin inspection method and device |
Nov. 4, 2003 |
| 6619461 |
Validator with removable power interface |
Sep. 16, 2003 |
| 6609604 |
Coin processing system for discriminating and counting coins from multiple countries |
Aug. 26, 2003 |
| 6600313 |
Device for reading an elongate magnetic data carrier |
Jul. 29, 2003 |
| 6520308 |
Coin discrimination apparatus and method |
Feb. 18, 2003 |
| 6499581 |
Coin discriminating apparatus |
Dec. 31, 2002 |
| 6484865 |
Coin discriminating apparatus |
Nov. 26, 2002 |
| 6484864 |
Coin inspection method and device |
Nov. 26, 2002 |
| 6471030 |
Coin sensing apparatus and method |
Oct. 29, 2002 |
| 6467604 |
Apparatus and method for determining the validity of a coin |
Oct. 22, 2002 |
| 6431341 |
Coin discriminating apparatus |
Aug. 13, 2002 |
| 6425471 |
Coin selector |
Jul. 30, 2002 |
| 6412620 |
Coin discriminating apparatus |
Jul. 2, 2002 |
| 6398001 |
Coin validator |
Jun. 4, 2002 |
| 6374980 |
Coin sorting method and device |
Apr. 23, 2002 |
| 6340082 |
Coin discriminating apparatus |
Jan. 22, 2002 |
| 6328150 |
Coin discriminating apparatus |
Dec. 11, 2001 |
| 6311820 |
Coin validator calibration |
Nov. 6, 2001 |
| 6310475 |
Magnetic sensor having magnetic detectors arranged in a direction orthogonal to a relative moving direction |
Oct. 30, 2001 |
| 6305523 |
Coin discriminating apparatus |
Oct. 23, 2001 |
| 6293385 |
Coin sorting device using data related to false coins themselves |
Sep. 25, 2001 |
| 6250453 |
Method and device for detecting coin |
Jun. 26, 2001 |
| 6230869 |
Coin validator |
May. 15, 2001 |
| 6230870 |
Coin detection device |
May. 15, 2001 |
| 6223877 |
Coin validation apparatus |
May. 1, 2001 |
| 6223878 |
Method and apparatus for validating coins |
May. 1, 2001 |
| 6196371 |
Coin discrimination apparatus and method |
Mar. 6, 2001 |
| 6168001 |
Positive drive coin discrimination apparatus and method |
Jan. 2, 2001 |
| 6145646 |
Device for checking the authenticity of coins, tokens or other flat metal objects |
Nov. 14, 2000 |
| 6138813 |
Coin mechanism with a piezoelectric film sensor |
Oct. 31, 2000 |
| 6125987 |
Key-type electronic coin selector |
Oct. 3, 2000 |
| 6119844 |
Coin validation apparatus and method |
Sep. 19, 2000 |
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