GB1229886A - - Google Patents

Info

Publication number
GB1229886A
GB1229886A GB1229886DA GB1229886A GB 1229886 A GB1229886 A GB 1229886A GB 1229886D A GB1229886D A GB 1229886DA GB 1229886 A GB1229886 A GB 1229886A
Authority
GB
United Kingdom
Prior art keywords
infra
red
design
sheet
mark
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
Other languages
English (en)
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 JP1967050067U external-priority patent/JPS4431031Y1/ja
Application filed filed Critical
Publication of GB1229886A publication Critical patent/GB1229886A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • G07C9/24—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a handwritten signature
    • G07C9/243—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a handwritten signature visually, e.g. by comparing in a viewer the written signature with a reference on the pass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB1229886D 1967-06-12 1968-06-11 Expired GB1229886A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1967050067U JPS4431031Y1 (enrdf_load_stackoverflow) 1967-06-12 1967-06-12
JP3746967 1967-06-12

Publications (1)

Publication Number Publication Date
GB1229886A true GB1229886A (enrdf_load_stackoverflow) 1971-04-28

Family

ID=43532635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229886D Expired GB1229886A (enrdf_load_stackoverflow) 1967-06-12 1968-06-11

Country Status (4)

Country Link
US (1) US3783290A (enrdf_load_stackoverflow)
CH (1) CH477065A (enrdf_load_stackoverflow)
DE (1) DE1789116C3 (enrdf_load_stackoverflow)
GB (1) GB1229886A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127479A (en) * 1982-09-18 1984-04-11 Sr John Maxwell Mullin Security device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000019357A1 (en) 1998-09-29 2000-04-06 Angstrom Technologies, Inc. First-order authentication system
AU1083001A (en) * 1999-10-14 2001-04-23 Win Erickson Point of sale counterfeit detection apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901653A (en) * 1957-04-22 1959-08-25 Westinghouse Electric Corp Fluorescent lamp
US3166998A (en) * 1959-11-19 1965-01-26 Watson Electronics & Engineeri Photographic dodging method and apparatus
JPS499248B1 (enrdf_load_stackoverflow) * 1966-09-05 1974-03-02
US3487210A (en) * 1968-09-10 1969-12-30 Ultra Violet Products Inc Signature comparison system
US3519881A (en) * 1969-03-17 1970-07-07 Westinghouse Electric Corp Starting and operating circuit for any of a plurality of different discharge lamps
US3996617A (en) * 1975-04-16 1976-12-07 Cousino Corporation Tape cartridge changer apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127479A (en) * 1982-09-18 1984-04-11 Sr John Maxwell Mullin Security device

Also Published As

Publication number Publication date
DE1789116A1 (de) 1972-04-06
US3783290A (en) 1974-01-01
DE1772620A1 (de) 1970-08-27
DE1789116C3 (de) 1975-02-27
DE1772620B2 (de) 1972-10-26
CH477065A (de) 1969-08-15
DE1789116B2 (de) 1974-06-27

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees