GB1553752A - Optical coin testers - Google Patents

Optical coin testers

Info

Publication number
GB1553752A
GB1553752A GB29030/77A GB2903077A GB1553752A GB 1553752 A GB1553752 A GB 1553752A GB 29030/77 A GB29030/77 A GB 29030/77A GB 2903077 A GB2903077 A GB 2903077A GB 1553752 A GB1553752 A GB 1553752A
Authority
GB
United Kingdom
Prior art keywords
optical coin
coin testers
testers
optical
coin
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
GB29030/77A
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.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug AG
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 CH970576A external-priority patent/CH597653A5/xx
Priority claimed from CH348177A external-priority patent/CH607165A5/xx
Application filed by Landis and Gyr AG, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of GB1553752A publication Critical patent/GB1553752A/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
    • G07D5/005—Testing the surface pattern, e.g. relief

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Coins (AREA)
  • Character Input (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
GB29030/77A 1976-07-29 1977-07-11 Optical coin testers Expired GB1553752A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH970576A CH597653A5 (en) 1976-07-29 1976-07-29
CH348177A CH607165A5 (en) 1977-03-21 1977-03-21

Publications (1)

Publication Number Publication Date
GB1553752A true GB1553752A (en) 1979-09-26

Family

ID=25693117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29030/77A Expired GB1553752A (en) 1976-07-29 1977-07-11 Optical coin testers

Country Status (6)

Country Link
JP (1) JPS5317035A (en)
AT (1) AT355357B (en)
DK (1) DK146076C (en)
FR (1) FR2360138A1 (en)
GB (1) GB1553752A (en)
NL (1) NL7708356A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2787488A1 (en) * 2013-04-02 2014-10-08 Ezio Panzeri Coin checking

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133019A (en) * 1987-12-03 1992-07-21 Identigrade Systems and methods for illuminating and evaluating surfaces
US5046841A (en) * 1989-01-19 1991-09-10 Idx, Inc. Token having a predetermined optical characteristic, and a token validation device for use therewith
GB9610603D0 (en) * 1996-05-21 1996-07-31 Panzeri Ezio Coin recognition apparatus
US6142285A (en) * 1996-05-21 2000-11-07 Digitall Inc Coin testing apparatus and method
JP2012212221A (en) * 2011-03-30 2012-11-01 Fujifilm Corp Imaging unit and coin identification device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2787488A1 (en) * 2013-04-02 2014-10-08 Ezio Panzeri Coin checking
WO2014161893A1 (en) * 2013-04-02 2014-10-09 Az Fourthstrings Limited Coin checking

Also Published As

Publication number Publication date
FR2360138A1 (en) 1978-02-24
FR2360138B1 (en) 1984-04-20
DK146076B (en) 1983-06-20
AT355357B (en) 1980-02-25
DK337277A (en) 1978-01-30
ATA461277A (en) 1979-07-15
JPS5317035A (en) 1978-02-16
DK146076C (en) 1983-11-14
NL7708356A (en) 1978-01-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee