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
Links
- 239000000463 material Substances 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3746967 | 1967-06-12 | ||
| JP1967050067U JPS4431031Y1 (enrdf_load_stackoverflow) | 1967-06-12 | 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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6269699A (en) | 1998-09-29 | 2000-04-17 | 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)
| 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 |
-
1968
- 1968-06-11 GB GB1229886D patent/GB1229886A/en not_active Expired
- 1968-06-11 DE DE1789116A patent/DE1789116C3/de not_active Expired
- 1968-06-12 CH CH870168A patent/CH477065A/de not_active IP Right Cessation
-
1971
- 1971-03-01 US US00119613A patent/US3783290A/en not_active Expired - Lifetime
Cited By (1)
| 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 |
|---|---|
| DE1789116B2 (de) | 1974-06-27 |
| DE1789116A1 (de) | 1972-04-06 |
| CH477065A (de) | 1969-08-15 |
| DE1772620A1 (de) | 1970-08-27 |
| DE1789116C3 (de) | 1975-02-27 |
| US3783290A (en) | 1974-01-01 |
| DE1772620B2 (de) | 1972-10-26 |
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| RU2165650C2 (ru) | Освещаемый знак и щиток для него |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |