GB2160689B - Coin detection - Google Patents

Coin detection

Info

Publication number
GB2160689B
GB2160689B GB8510871A GB8510871A GB2160689B GB 2160689 B GB2160689 B GB 2160689B GB 8510871 A GB8510871 A GB 8510871A GB 8510871 A GB8510871 A GB 8510871A GB 2160689 B GB2160689 B GB 2160689B
Authority
GB
United Kingdom
Prior art keywords
coin detection
coin
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8510871A
Other versions
GB8510871D0 (en
GB2160689A (en
Inventor
James Lodovico Moruzzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PIPER INSTR Ltd
Original Assignee
PIPER INSTR Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB848410773A external-priority patent/GB8410773D0/en
Application filed by PIPER INSTR Ltd filed Critical PIPER INSTR Ltd
Priority to GB8510871A priority Critical patent/GB2160689B/en
Publication of GB8510871D0 publication Critical patent/GB8510871D0/en
Publication of GB2160689A publication Critical patent/GB2160689A/en
Application granted granted Critical
Publication of GB2160689B publication Critical patent/GB2160689B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/08—Testing the magnetic or electric properties
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/02—Testing the dimensions, e.g. thickness, diameter; Testing the deformation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Coins (AREA)
GB8510871A 1984-04-27 1985-04-29 Coin detection Expired GB2160689B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8510871A GB2160689B (en) 1984-04-27 1985-04-29 Coin detection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848410773A GB8410773D0 (en) 1984-04-27 1984-04-27 Coin detection
GB8510871A GB2160689B (en) 1984-04-27 1985-04-29 Coin detection

Publications (3)

Publication Number Publication Date
GB8510871D0 GB8510871D0 (en) 1985-06-05
GB2160689A GB2160689A (en) 1985-12-24
GB2160689B true GB2160689B (en) 1987-10-07

Family

ID=26287659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8510871A Expired GB2160689B (en) 1984-04-27 1985-04-29 Coin detection

Country Status (1)

Country Link
GB (1) GB2160689B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809838A (en) * 1987-06-15 1989-03-07 Coin Acceptors, Inc. Coin detection means including a current ramp generator
GB2207270B (en) * 1987-07-20 1991-06-19 Thomas Patrick Sorensen Improvements in and relating to determining the characteristics of conducting objects
JP2567654B2 (en) * 1988-03-31 1996-12-25 株式会社 日本コンラックス Coin sorting method and device
SE521207C2 (en) 2001-03-22 2003-10-14 Scan Coin Ind Ab Device and method for separating coins where a variation in capacitance occurs between a sensor electrode and a surface of the coin when the coin is in transit
US6892871B2 (en) 2002-03-11 2005-05-17 Cummins-Allison Corp. Sensor and method for discriminating coins of varied composition, thickness, and diameter
JP4474563B2 (en) * 2002-12-26 2010-06-09 旭精工株式会社 Bimetal coin detection device
ATE465476T1 (en) 2003-09-24 2010-05-15 Scan Coin Ab COIN AUTHOR

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1483192A (en) * 1973-11-22 1977-08-17 Mars Inc Arrival sensor
FR2305809A1 (en) * 1975-03-25 1976-10-22 Crouzet Sa MONETARY SECURITIES AUTHENTICATION SYSTEM
GR69124B (en) * 1980-02-06 1982-05-03 Mars Inc
GB2084370B (en) * 1980-09-19 1984-04-11 Plessey Co Ltd Electronic coin validator
GB2096812B (en) * 1981-02-18 1985-06-05 Appliance Components Ltd Validation of coins and tokens
US4437558A (en) * 1982-06-14 1984-03-20 Raymond Nicholson Coin detector apparatus

Also Published As

Publication number Publication date
GB8510871D0 (en) 1985-06-05
GB2160689A (en) 1985-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee