FR2668277A1 - Appareil d'enregistrement/lecture d'un magnetogramme forme sur un support en forme de carte. - Google Patents
Appareil d'enregistrement/lecture d'un magnetogramme forme sur un support en forme de carte. Download PDFInfo
- Publication number
- FR2668277A1 FR2668277A1 FR9013090A FR9013090A FR2668277A1 FR 2668277 A1 FR2668277 A1 FR 2668277A1 FR 9013090 A FR9013090 A FR 9013090A FR 9013090 A FR9013090 A FR 9013090A FR 2668277 A1 FR2668277 A1 FR 2668277A1
- Authority
- FR
- France
- Prior art keywords
- card
- head
- recording
- plate
- rotation
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K19/042—Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD
- G06K19/044—Constructional details the record carrier having a form factor of a credit card and including a small sized disc, e.g. a CD or DVD comprising galvanic contacts for contacting an integrated circuit chip thereon
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K7/084—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 magnetic material by relative movement detecting flux changes without altering its magnetised state
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Credit Cards Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9013090A FR2668277A1 (fr) | 1990-10-23 | 1990-10-23 | Appareil d'enregistrement/lecture d'un magnetogramme forme sur un support en forme de carte. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9013090A FR2668277A1 (fr) | 1990-10-23 | 1990-10-23 | Appareil d'enregistrement/lecture d'un magnetogramme forme sur un support en forme de carte. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2668277A1 true FR2668277A1 (fr) | 1992-04-24 |
FR2668277B1 FR2668277B1 (enrdf_load_stackoverflow) | 1994-12-30 |
Family
ID=9401468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9013090A Granted FR2668277A1 (fr) | 1990-10-23 | 1990-10-23 | Appareil d'enregistrement/lecture d'un magnetogramme forme sur un support en forme de carte. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2668277A1 (enrdf_load_stackoverflow) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6016298A (en) * | 1997-06-25 | 2000-01-18 | Adivan High Tech Ag | Calling card |
US6304544B1 (en) | 1997-05-15 | 2001-10-16 | Diskxpress Us, Inc. | Card compact disc, compact disc interface seat and methods of using same |
US6542444B1 (en) | 1999-03-29 | 2003-04-01 | Omd Productions Ag | Carrier card capable of storing information data in CD or DVD formats |
EP1377927A4 (en) * | 2001-04-10 | 2004-12-15 | Erica Tsai | INFORMATION CARD SYSTEM |
US7152097B1 (en) | 2000-06-19 | 2006-12-19 | Diskxpress Us, Inc. | System and methods of updating compact discs and graphical user interface for updating same |
US7174369B1 (en) | 1997-05-15 | 2007-02-06 | Dxpdd, Inc. | System and methods of updating compact disc cards and graphical user interface for updating same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4592042A (en) * | 1983-02-16 | 1986-05-27 | Lemelson Jerome H | Record card transducing apparatus and method |
WO1986005620A1 (en) * | 1985-03-19 | 1986-09-25 | Telefonaktiebolaget Lm Ericsson | Data registration medium |
EP0292720A2 (en) * | 1987-05-15 | 1988-11-30 | Polaroid Corporation | Method and apparatus for feeding card |
US4916687A (en) * | 1986-05-13 | 1990-04-10 | Canon Kabushiki Kaisha | Apparatus for mounting and rotating an optical card for recording and/or reproducing information |
-
1990
- 1990-10-23 FR FR9013090A patent/FR2668277A1/fr active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4592042A (en) * | 1983-02-16 | 1986-05-27 | Lemelson Jerome H | Record card transducing apparatus and method |
WO1986005620A1 (en) * | 1985-03-19 | 1986-09-25 | Telefonaktiebolaget Lm Ericsson | Data registration medium |
US4916687A (en) * | 1986-05-13 | 1990-04-10 | Canon Kabushiki Kaisha | Apparatus for mounting and rotating an optical card for recording and/or reproducing information |
EP0292720A2 (en) * | 1987-05-15 | 1988-11-30 | Polaroid Corporation | Method and apparatus for feeding card |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6304544B1 (en) | 1997-05-15 | 2001-10-16 | Diskxpress Us, Inc. | Card compact disc, compact disc interface seat and methods of using same |
US7174369B1 (en) | 1997-05-15 | 2007-02-06 | Dxpdd, Inc. | System and methods of updating compact disc cards and graphical user interface for updating same |
US6016298A (en) * | 1997-06-25 | 2000-01-18 | Adivan High Tech Ag | Calling card |
US6542444B1 (en) | 1999-03-29 | 2003-04-01 | Omd Productions Ag | Carrier card capable of storing information data in CD or DVD formats |
US7152097B1 (en) | 2000-06-19 | 2006-12-19 | Diskxpress Us, Inc. | System and methods of updating compact discs and graphical user interface for updating same |
EP1377927A4 (en) * | 2001-04-10 | 2004-12-15 | Erica Tsai | INFORMATION CARD SYSTEM |
Also Published As
Publication number | Publication date |
---|---|
FR2668277B1 (enrdf_load_stackoverflow) | 1994-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |