CA2232162A1 - Device and process for determining film thickness and pattern register in cells plated on inductive debit cards - Google Patents
Device and process for determining film thickness and pattern register in cells plated on inductive debit cards Download PDFInfo
- Publication number
- CA2232162A1 CA2232162A1 CA002232162A CA2232162A CA2232162A1 CA 2232162 A1 CA2232162 A1 CA 2232162A1 CA 002232162 A CA002232162 A CA 002232162A CA 2232162 A CA2232162 A CA 2232162A CA 2232162 A1 CA2232162 A1 CA 2232162A1
- Authority
- CA
- Canada
- Prior art keywords
- film thickness
- sensing
- converter
- pattern register
- debit cards
- 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.)
- Abandoned
Links
- 230000001939 inductive effect Effects 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 230000015654 memory Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 description 16
- 230000010355 oscillation Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- GWUSZQUVEVMBPI-UHFFFAOYSA-N nimetazepam Chemical compound N=1CC(=O)N(C)C2=CC=C([N+]([O-])=O)C=C2C=1C1=CC=CC=C1 GWUSZQUVEVMBPI-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
- G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
- G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR9504681A BR9504681A (pt) | 1995-09-18 | 1995-09-18 | Medição de espessura de camadas metálicas sobre lâminas isolantes |
| BR9504681-0 | 1995-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2232162A1 true CA2232162A1 (en) | 1997-03-27 |
Family
ID=4062547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002232162A Abandoned CA2232162A1 (en) | 1995-09-18 | 1996-09-17 | Device and process for determining film thickness and pattern register in cells plated on inductive debit cards |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPH11512526A (ko) |
| KR (1) | KR100467116B1 (ko) |
| CN (1) | CN1121604C (ko) |
| BR (1) | BR9504681A (ko) |
| CA (1) | CA2232162A1 (ko) |
| CZ (1) | CZ83698A3 (ko) |
| PL (1) | PL326356A1 (ko) |
| WO (1) | WO1997011332A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10014348B4 (de) * | 2000-03-24 | 2009-03-12 | Immobiliengesellschaft Helmut Fischer Gmbh & Co. Kg | Vorrichtung zur zerstörungsfreien Messung der Dicke dünner Schichten |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL132754C (ko) * | 1965-04-29 | |||
| US4029945A (en) * | 1975-08-27 | 1977-06-14 | Stanley Electric Co., Ltd. | Card and card reader apparatus therefor |
| CH601863A5 (ko) * | 1976-04-28 | 1978-07-14 | Sodeco Compteurs De Geneve | |
| US4181958A (en) * | 1978-04-21 | 1980-01-01 | The Valeron Corporation | Multiple probe gage system |
| US4678994A (en) * | 1984-06-27 | 1987-07-07 | Digital Products Corporation | Methods and apparatus employing apparent resonant properties of thin conducting materials |
| BR8502667A (pt) * | 1986-10-01 | 1987-01-06 | Artacho Dalson | Sistema eletronico de registro e leitura de dados |
| BR9304503C1 (pt) * | 1993-11-09 | 2002-01-08 | Fundacao Cpqd Ct De Pesquisa E | Método de cobrança de créditos à prova de fraudes em cartões de débitos indutivos |
-
1995
- 1995-09-18 BR BR9504681A patent/BR9504681A/pt not_active IP Right Cessation
-
1996
- 1996-09-17 KR KR10-1998-0702011A patent/KR100467116B1/ko not_active IP Right Cessation
- 1996-09-17 CZ CZ98836A patent/CZ83698A3/cs unknown
- 1996-09-17 WO PCT/BR1996/000041 patent/WO1997011332A1/en not_active Application Discontinuation
- 1996-09-17 JP JP9512253A patent/JPH11512526A/ja active Pending
- 1996-09-17 PL PL96326356A patent/PL326356A1/xx unknown
- 1996-09-17 CN CN96197731A patent/CN1121604C/zh not_active Expired - Fee Related
- 1996-09-17 CA CA002232162A patent/CA2232162A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990045767A (ko) | 1999-06-25 |
| WO1997011332A1 (en) | 1997-03-27 |
| BR9504681A (pt) | 1997-10-07 |
| CZ83698A3 (cs) | 1998-12-16 |
| CN1200171A (zh) | 1998-11-25 |
| PL326356A1 (en) | 1998-09-14 |
| KR100467116B1 (ko) | 2005-04-13 |
| CN1121604C (zh) | 2003-09-17 |
| JPH11512526A (ja) | 1999-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |