DE9200552U1 - - Google Patents
Info
- Publication number
- DE9200552U1 DE9200552U1 DE9200552U DE9200552U DE9200552U1 DE 9200552 U1 DE9200552 U1 DE 9200552U1 DE 9200552 U DE9200552 U DE 9200552U DE 9200552 U DE9200552 U DE 9200552U DE 9200552 U1 DE9200552 U1 DE 9200552U1
- Authority
- DE
- Germany
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
- G06K19/041—Constructional details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9200552U DE9200552U1 (en) | 1992-01-18 | 1992-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9200552U DE9200552U1 (en) | 1992-01-18 | 1992-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9200552U1 true DE9200552U1 (en) | 1992-04-09 |
Family
ID=6875144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9200552U Expired - Lifetime DE9200552U1 (en) | 1992-01-18 | 1992-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE9200552U1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0626085A1 (en) * | 1992-02-12 | 1994-11-30 | FINKELSTEIN, Alan | Credit card with magnifying lens |
| US5608203A (en) * | 1992-02-12 | 1997-03-04 | Finkelstein; Alan | Credit card with magnifying lens |
| US5856661A (en) * | 1993-02-12 | 1999-01-05 | Universal Magnifier Llc | Credit card with magnifying lens formed with a radiation-curable resin |
| EP1345196A1 (en) * | 2002-03-15 | 2003-09-17 | Federico Cuesta Gonzalez-Mataix | Advertising card with magnifying lens |
| DE102007052009B3 (en) * | 2007-10-27 | 2008-12-04 | Hochschule Bremerhaven | Safety system is based on optical identification of highly specific, spatially appearing microstructures in substrate by micro-optical enlargement system integrated into substrate |
-
1992
- 1992-01-18 DE DE9200552U patent/DE9200552U1/de not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0626085A1 (en) * | 1992-02-12 | 1994-11-30 | FINKELSTEIN, Alan | Credit card with magnifying lens |
| EP0626085A4 (en) * | 1992-02-12 | 1995-02-22 | Alan Finkelstein | Credit card with magnifying lens. |
| US5608203A (en) * | 1992-02-12 | 1997-03-04 | Finkelstein; Alan | Credit card with magnifying lens |
| US5856661A (en) * | 1993-02-12 | 1999-01-05 | Universal Magnifier Llc | Credit card with magnifying lens formed with a radiation-curable resin |
| EP1345196A1 (en) * | 2002-03-15 | 2003-09-17 | Federico Cuesta Gonzalez-Mataix | Advertising card with magnifying lens |
| DE102007052009B3 (en) * | 2007-10-27 | 2008-12-04 | Hochschule Bremerhaven | Safety system is based on optical identification of highly specific, spatially appearing microstructures in substrate by micro-optical enlargement system integrated into substrate |