GB2257506B - Optical sensing systems - Google Patents

Optical sensing systems

Info

Publication number
GB2257506B
GB2257506B GB9114805A GB9114805A GB2257506B GB 2257506 B GB2257506 B GB 2257506B GB 9114805 A GB9114805 A GB 9114805A GB 9114805 A GB9114805 A GB 9114805A GB 2257506 B GB2257506 B GB 2257506B
Authority
GB
United Kingdom
Prior art keywords
optical sensing
sensing systems
systems
optical
sensing
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 - Fee Related
Application number
GB9114805A
Other versions
GB2257506A (en
GB9114805D0 (en
Inventor
Richard Guy Bointon
Timothy Peter Waite
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.)
Mars Inc
Original Assignee
Mars Inc
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
Application filed by Mars Inc filed Critical Mars Inc
Priority to GB9114805A priority Critical patent/GB2257506B/en
Publication of GB9114805D0 publication Critical patent/GB9114805D0/en
Publication of GB2257506A publication Critical patent/GB2257506A/en
Application granted granted Critical
Publication of GB2257506B publication Critical patent/GB2257506B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G07D1/00—Coin dispensers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Coins (AREA)
GB9114805A 1991-07-09 1991-07-09 Optical sensing systems Expired - Fee Related GB2257506B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9114805A GB2257506B (en) 1991-07-09 1991-07-09 Optical sensing systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9114805A GB2257506B (en) 1991-07-09 1991-07-09 Optical sensing systems

Publications (3)

Publication Number Publication Date
GB9114805D0 GB9114805D0 (en) 1991-08-28
GB2257506A GB2257506A (en) 1993-01-13
GB2257506B true GB2257506B (en) 1995-03-29

Family

ID=10698070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9114805A Expired - Fee Related GB2257506B (en) 1991-07-09 1991-07-09 Optical sensing systems

Country Status (1)

Country Link
GB (1) GB2257506B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2023300B1 (en) * 2007-07-26 2011-11-02 National Rejectors, Inc. GmbH Coin device with several coin tubes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804424A (en) * 1955-09-15 1958-11-12 North Thames Gas Board Improvements relating to manometers
GB1030161A (en) * 1962-03-21 1966-05-18 Hilger & Watts Ltd Improvements in or relating to position sensitive devices
GB1249419A (en) * 1968-04-26 1971-10-13 Mtu Muenchen Gmbh Differential pressure measuring apparatus comprising a differential manometer
US4409773A (en) * 1981-04-14 1983-10-18 Brandt, Inc. Coin wrapping machine
EP0233561A2 (en) * 1986-02-11 1987-08-26 Th. Bergmann GmbH & Co. Device for withdrawing money from a gaming machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804424A (en) * 1955-09-15 1958-11-12 North Thames Gas Board Improvements relating to manometers
GB1030161A (en) * 1962-03-21 1966-05-18 Hilger & Watts Ltd Improvements in or relating to position sensitive devices
GB1249419A (en) * 1968-04-26 1971-10-13 Mtu Muenchen Gmbh Differential pressure measuring apparatus comprising a differential manometer
US4409773A (en) * 1981-04-14 1983-10-18 Brandt, Inc. Coin wrapping machine
EP0233561A2 (en) * 1986-02-11 1987-08-26 Th. Bergmann GmbH & Co. Device for withdrawing money from a gaming machine

Also Published As

Publication number Publication date
GB2257506A (en) 1993-01-13
GB9114805D0 (en) 1991-08-28

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Legal Events

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

Effective date: 20040709