SG112833A1 - Re-writable optical card reader/writer unit using ink dots data storage - Google Patents

Re-writable optical card reader/writer unit using ink dots data storage

Info

Publication number
SG112833A1
SG112833A1 SG200202653A SG200202653A SG112833A1 SG 112833 A1 SG112833 A1 SG 112833A1 SG 200202653 A SG200202653 A SG 200202653A SG 200202653 A SG200202653 A SG 200202653A SG 112833 A1 SG112833 A1 SG 112833A1
Authority
SG
Singapore
Prior art keywords
data storage
card reader
optical card
ink dots
writer unit
Prior art date
Application number
SG200202653A
Inventor
Silverbrook Kia
Original Assignee
Silverbrook Res Pty Ltd
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 AUPO7981A external-priority patent/AUPO798197A0/en
Priority claimed from AUPO8016A external-priority patent/AUPO801697A0/en
Priority claimed from AUPO7997A external-priority patent/AUPO799797A0/en
Priority claimed from AUPO8000A external-priority patent/AUPO800097A0/en
Priority claimed from AUPO7993A external-priority patent/AUPO799397A0/en
Priority claimed from AUPO8012A external-priority patent/AUPO801297A0/en
Priority claimed from AUPO8025A external-priority patent/AUPO802597A0/en
Priority claimed from AUPO8003A external-priority patent/AUPO800397A0/en
Priority claimed from AUPO7983A external-priority patent/AUPO798397A0/en
Priority claimed from AUPO8027A external-priority patent/AUPO802797A0/en
Priority claimed from AUPO7982A external-priority patent/AUPO798297A0/en
Priority claimed from AUPO8018A external-priority patent/AUPO801897A0/en
Priority claimed from AUPO8024A external-priority patent/AUPO802497A0/en
Priority claimed from AUPO7990A external-priority patent/AUPO799097A0/en
Priority claimed from AUPO8028A external-priority patent/AUPO802897A0/en
Priority claimed from AUPO8021A external-priority patent/AUPO802197A0/en
Priority claimed from AUPO7999A external-priority patent/AUPO799997A0/en
Priority claimed from AUPO7985A external-priority patent/AUPO798597A0/en
Priority claimed from AUPO8030A external-priority patent/AUPO803097A0/en
Priority claimed from AUPO8031A external-priority patent/AUPO803197A0/en
Priority claimed from AUPO8005A external-priority patent/AUPO800597A0/en
Priority claimed from AUPO8032A external-priority patent/AUPO803297A0/en
Priority claimed from AUPO8023A external-priority patent/AUPO802397A0/en
Priority claimed from AUPO8015A external-priority patent/AUPO801597A0/en
Priority claimed from AUPO8019A external-priority patent/AUPO801997A0/en
Priority claimed from AUPO7942A external-priority patent/AUPO794297A0/en
Priority claimed from AUPO7980A external-priority patent/AUPO798097A0/en
Priority claimed from AUPO7988A external-priority patent/AUPO798897A0/en
Priority claimed from AUPO8022A external-priority patent/AUPO802297A0/en
Priority claimed from AUPO8026A external-priority patent/AUPO802697A0/en
Priority claimed from AUPO7987A external-priority patent/AUPO798797A0/en
Priority claimed from AUPO7939A external-priority patent/AUPO793997A0/en
Priority claimed from AUPO7938A external-priority patent/AUPO793897A0/en
Priority claimed from AUPO7991A external-priority patent/AUPO799197A0/en
Priority claimed from AUPO7940A external-priority patent/AUPO794097A0/en
Priority claimed from AUPO7978A external-priority patent/AUPO797897A0/en
Priority claimed from AUPO7989A external-priority patent/AUPO798997A0/en
Priority claimed from AUPO7979A external-priority patent/AUPO797997A0/en
Priority claimed from AUPO7934A external-priority patent/AUPO793497A0/en
Priority claimed from AUPO7977A external-priority patent/AUPO797797A0/en
Priority claimed from AUPO8014A external-priority patent/AUPO801497A0/en
Priority claimed from AUPO8020A external-priority patent/AUPO802097A0/en
Priority claimed from AUPO7998A external-priority patent/AUPO799897A0/en
Priority claimed from AUPO8029A external-priority patent/AUPO802997A0/en
Priority claimed from AUPO8017A external-priority patent/AUPO801797A0/en
Priority claimed from AUPO7986A external-priority patent/AUPO798697A0/en
Priority claimed from AUPO8499A external-priority patent/AUPO849997A0/en
Priority claimed from AUPO8502A external-priority patent/AUPO850297A0/en
Priority claimed from AUPO8505A external-priority patent/AUPO850597A0/en
Priority claimed from AUPO8498A external-priority patent/AUPO849897A0/en
Priority claimed from AUPO8504A external-priority patent/AUPO850497A0/en
Priority claimed from AUPO8497A external-priority patent/AUPO849797A0/en
Priority claimed from AUPO8500A external-priority patent/AUPO850097A0/en
Priority claimed from AUPO8501A external-priority patent/AUPO850197A0/en
Priority claimed from AUPO9395A external-priority patent/AUPO939597A0/en
Priority claimed from AUPO9396A external-priority patent/AUPO939697A0/en
Priority claimed from AUPO9397A external-priority patent/AUPO939797A0/en
Priority claimed from AUPO9402A external-priority patent/AUPO940297A0/en
Priority claimed from AUPO9399A external-priority patent/AUPO939997A0/en
Priority claimed from AUPO9394A external-priority patent/AUPO939497A0/en
Priority claimed from AUPO9398A external-priority patent/AUPO939897A0/en
Priority claimed from AUPO9401A external-priority patent/AUPO940197A0/en
Priority claimed from AUPO9400A external-priority patent/AUPO940097A0/en
Application filed by Silverbrook Res Pty Ltd filed Critical Silverbrook Res Pty Ltd
Publication of SG112833A1 publication Critical patent/SG112833A1/en

Links

SG200202653A 1997-07-15 1998-07-15 Re-writable optical card reader/writer unit using ink dots data storage SG112833A1 (en)

Applications Claiming Priority (63)

Application Number Priority Date Filing Date Title
AUPO7981A AUPO798197A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART50)
AUPO8016A AUPO801697A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART26)
AUPO7997A AUPO799797A0 (en) 1997-07-15 1997-07-15 Media device (ART15)
AUPO8000A AUPO800097A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART43)
AUPO7993A AUPO799397A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART03)
AUPO8012A AUPO801297A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART05)
AUPO8025A AUPO802597A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART08)
AUPO8003A AUPO800397A0 (en) 1997-07-15 1997-07-15 Supply method and apparatus (F1)
AUPO7983A AUPO798397A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART52)
AUPO8027A AUPO802797A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART54)
AUPO7982A AUPO798297A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART19)
AUPO8018A AUPO801897A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART24)
AUPO8024A AUPO802497A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART27)
AUPO7990A AUPO799097A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART46)
AUPO8028A AUPO802897A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART56)
AUPO8021A AUPO802197A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART40)
AUPO7999A AUPO799997A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART10)
AUPO7985A AUPO798597A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART37)
AUPO8030A AUPO803097A0 (en) 1997-07-15 1997-07-15 Media device (ART13)
AUPO8031A AUPO803197A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART12)
AUPO8005A AUPO800597A0 (en) 1997-07-15 1997-07-15 Supply method and apparatus (F2)
AUPO8032A AUPO803297A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART09)
AUPO8023A AUPO802397A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART39)
AUPO8015A AUPO801597A0 (en) 1997-07-15 1997-07-15 Media device (ART17)
AUPO8019A AUPO801997A0 (en) 1997-07-15 1997-07-15 Media processing method and apparatus (ART21)
AUPO7942A AUPO794297A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART23)
AUPO7980A AUPO798097A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART22)
AUPO7988A AUPO798897A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART02)
AUPO8022A AUPO802297A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART33)
AUPO8026A AUPO802697A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART53)
AUPO7987A AUPO798797A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART32)
AUPO7939A AUPO793997A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART29)
AUPO7938A AUPO793897A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART25)
AUPO7991A AUPO799197A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART01)
AUPO7940A AUPO794097A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART28)
AUPO7978A AUPO797897A0 (en) 1997-07-15 1997-07-15 Media device (ART18)
AUPO7989A AUPO798997A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART20)
AUPO7979A AUPO797997A0 (en) 1997-07-15 1997-07-15 Media device (ART16)
AUPO7934A AUPO793497A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART45)
AUPO7977A AUPO797797A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART44)
AUPO8014A AUPO801497A0 (en) 1997-07-15 1997-07-15 Media device (ART07)
AUPO8020A AUPO802097A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART38)
AUPO7998A AUPO799897A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART11)
AUPO8029A AUPO802997A0 (en) 1997-07-15 1997-07-15 Sensor creation method and apparatus (ART36)
AUPO8017A AUPO801797A0 (en) 1997-07-15 1997-07-15 Image processing method and apparatus (ART06)
AUPO7986A AUPO798697A0 (en) 1997-07-15 1997-07-15 Data processing method and apparatus (ART51)
AUPO8499A AUPO849997A0 (en) 1997-08-11 1997-08-11 Image processing method and apparatus (art47)
AUPO8502A AUPO850297A0 (en) 1997-08-11 1997-08-11 Image processing method and apparatus (art48)
AUPO8505A AUPO850597A0 (en) 1997-08-11 1997-08-11 Image processing method and apparatus (art01a)
AUPO8498A AUPO849897A0 (en) 1997-08-11 1997-08-11 Image processing method and apparatus (ART14)
AUPO8504A AUPO850497A0 (en) 1997-08-11 1997-08-11 Image processing method and apparatus (art42)
AUPO8497A AUPO849797A0 (en) 1997-08-11 1997-08-11 Image processing method and apparatus (art34)
AUPO8500A AUPO850097A0 (en) 1997-08-11 1997-08-11 Image processing method and apparatus (art31)
AUPO8501A AUPO850197A0 (en) 1997-08-11 1997-08-11 Image processing method and apparatus (art30)
AUPO9395A AUPO939597A0 (en) 1997-09-23 1997-09-23 Data processing method and apparatus (ART4)
AUPO9396A AUPO939697A0 (en) 1997-09-23 1997-09-23 Data processing method and apparatus (ART58)
AUPO9397A AUPO939797A0 (en) 1997-09-23 1997-09-23 Data processing method and apparatus (ART59)
AUPO9402A AUPO940297A0 (en) 1997-09-23 1997-09-23 Data processing method and apparatus (ART64)
AUPO9399A AUPO939997A0 (en) 1997-09-23 1997-09-23 Data processing method and apparatus (ART61)
AUPO9394A AUPO939497A0 (en) 1997-09-23 1997-09-23 Image processing method and apparatus (ART57)
AUPO9398A AUPO939897A0 (en) 1997-09-23 1997-09-23 Data processing method and apparatus (ART60)
AUPO9401A AUPO940197A0 (en) 1997-09-23 1997-09-23 Data processing method and apparatus (ART63)
AUPO9400A AUPO940097A0 (en) 1997-09-23 1997-09-23 Data processing method and apparatus (ART62)

Publications (1)

Publication Number Publication Date
SG112833A1 true SG112833A1 (en) 2005-07-28

Family

ID=34705500

Family Applications (11)

Application Number Title Priority Date Filing Date
SG200202636A SG121714A1 (en) 1997-07-15 1998-07-15 Production of artistic effects in images utilisingretricted gamut spaces
SG200202659A SG112834A1 (en) 1997-07-15 1998-07-15 A system for authenticating physical objects
SG200202661A SG109973A1 (en) 1997-07-15 1998-07-15 Fluid supply mechanism for multiple fluids to multiple spaced orifices
SG200202650A SG120867A1 (en) 1997-07-15 1998-07-15 Binocular glasses with an integral printer device
SG200202596A SG115472A1 (en) 1997-07-15 1998-07-15 Camera system including digital audio message recording on photographs
SG200202660A SG112835A1 (en) 1997-07-15 1998-07-15 Consumable lifetime authentication protocol c1
SG200202604A SG114543A1 (en) 1997-07-15 1998-07-15 Pseudo-3d stereoscopic images & output device
SG200202653A SG112833A1 (en) 1997-07-15 1998-07-15 Re-writable optical card reader/writer unit using ink dots data storage
SG200202662A SG112836A1 (en) 1997-07-15 1998-07-15 Micro electro-mechanical system for ejection of fluids
SG200202664A SG114545A1 (en) 1997-07-15 1998-07-15 A micro-electro mechanical system
SG200202656A SG109972A1 (en) 1997-07-15 1998-07-15 System for high volume printing of optical storage cards using ink dots

Family Applications Before (7)

Application Number Title Priority Date Filing Date
SG200202636A SG121714A1 (en) 1997-07-15 1998-07-15 Production of artistic effects in images utilisingretricted gamut spaces
SG200202659A SG112834A1 (en) 1997-07-15 1998-07-15 A system for authenticating physical objects
SG200202661A SG109973A1 (en) 1997-07-15 1998-07-15 Fluid supply mechanism for multiple fluids to multiple spaced orifices
SG200202650A SG120867A1 (en) 1997-07-15 1998-07-15 Binocular glasses with an integral printer device
SG200202596A SG115472A1 (en) 1997-07-15 1998-07-15 Camera system including digital audio message recording on photographs
SG200202660A SG112835A1 (en) 1997-07-15 1998-07-15 Consumable lifetime authentication protocol c1
SG200202604A SG114543A1 (en) 1997-07-15 1998-07-15 Pseudo-3d stereoscopic images & output device

Family Applications After (3)

Application Number Title Priority Date Filing Date
SG200202662A SG112836A1 (en) 1997-07-15 1998-07-15 Micro electro-mechanical system for ejection of fluids
SG200202664A SG114545A1 (en) 1997-07-15 1998-07-15 A micro-electro mechanical system
SG200202656A SG109972A1 (en) 1997-07-15 1998-07-15 System for high volume printing of optical storage cards using ink dots

Country Status (1)

Country Link
SG (11) SG121714A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112163703B (en) * 2020-09-25 2024-02-02 中国水利水电科学研究院 Farmland reference crop evapotranspiration prediction method considering weather factor uncertainty

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581710A (en) * 1982-05-24 1986-04-08 International Business Machines (Ibm) Method of editing dot pattern data for character and/or image representations
DD248983A1 (en) * 1986-05-12 1987-08-26 Elektroprojekt Anlagenbau Veb DEVICE FOR INDIVIDUAL TYPE PRINTING FOR BLINDING
US4902880A (en) * 1988-09-30 1990-02-20 Peripheral Dynamics, Inc. Card reader system and method with printing and verification capability
US5101096A (en) * 1988-10-14 1992-03-31 Hitachi, Ltd. Optical recording sheet and method and apparatus for reproducing the same
US5369261A (en) * 1992-02-12 1994-11-29 Shamir; Harry Multi-color information encoding system

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866217A (en) * 1972-12-26 1975-02-11 Currier Smith Corp Monitoring transmission link by comparing pseudorandom signals
GB1595797A (en) * 1978-04-21 1981-08-19 Pushman Hugh John Security systems
US4262284A (en) * 1978-06-26 1981-04-14 Stieff Lorin R Self-monitoring seal
US4436439A (en) * 1980-08-27 1984-03-13 Epson Corporation Small printer
US4611219A (en) * 1981-12-29 1986-09-09 Canon Kabushiki Kaisha Liquid-jetting head
US4500919A (en) * 1982-05-04 1985-02-19 Massachusetts Institute Of Technology Color reproduction system
US4680595A (en) * 1985-11-06 1987-07-14 Pitney Bowes Inc. Impulse ink jet print head and method of making same
US4638328A (en) * 1986-05-01 1987-01-20 Xerox Corporation Printhead for an ink jet printer
JPS63312158A (en) * 1987-06-13 1988-12-20 Fuji Electric Co Ltd Ink jet recording head
US5144340A (en) * 1989-03-10 1992-09-01 Minolta Camera Kabushiki Kaisha Inkjet printer with an electric curtain force
US5153532A (en) * 1989-05-24 1992-10-06 Honeywell Inc. Noise generator using combined outputs of two pseudo-random sequence generators
IT1232551B (en) * 1989-07-13 1992-02-19 Olivetti & Co Spa PRINT HEAD FOR A INK-JET THERMAL PRINTER
US5182548A (en) * 1990-01-10 1993-01-26 Silicon Graphics, Inc. Method and apparatus for painting on a computer
US5537144A (en) * 1990-06-11 1996-07-16 Revfo, Inc. Electro-optical display system for visually displaying polarized spatially multiplexed images of 3-D objects for use in stereoscopically viewing the same with high image quality and resolution
US5136310A (en) * 1990-09-28 1992-08-04 Xerox Corporation Thermal ink jet nozzle treatment
AU657931B2 (en) * 1991-01-30 1995-03-30 Canon Kabushiki Kaisha An integrally formed bubblejet print device
US5160577A (en) * 1991-07-30 1992-11-03 Deshpande Narayan V Method of fabricating an aperture plate for a roof-shooter type printhead
WO1993004425A1 (en) * 1991-08-13 1993-03-04 Universal Photonix, Inc. System for remotely validating the identity of indivuals and determining their locations
US5266781A (en) * 1991-08-15 1993-11-30 Datacard Corporation Modular card processing system
US5276472A (en) * 1991-11-19 1994-01-04 Eastman Kodak Company Photographic film still camera system with audio recording
US5208606A (en) * 1991-11-21 1993-05-04 Xerox Corporation Directionality of thermal ink jet transducers by front face metalization
DE4210161A1 (en) * 1992-03-25 1993-09-30 Inkjet Systems Gmbh Co Kg Applying hydrophobic medium to nozzle outlet surface of ink jet print head - using fluid recording head providing selected droplets using piezoelectric recording head to apply droplets of hydrophobic medium
US5218381A (en) * 1992-04-28 1993-06-08 Xerox Corporation Hydrophobic coating for a front face of a printhead in an ink jet printer
US5398131A (en) * 1992-08-13 1995-03-14 Hall; Dennis R. Stereoscopic hardcopy methods
US5330799A (en) * 1992-09-15 1994-07-19 The Phscologram Venture, Inc. Press polymerization of lenticular images
US5243381A (en) * 1993-01-04 1993-09-07 Xerox Corporation Method for compiling multiple jobs with job reference sheets
US5457554A (en) * 1993-04-26 1995-10-10 Faris; Sadeg M. 3-D printing technology based on selective reflecting polarizing media
JP3563773B2 (en) * 1993-06-03 2004-09-08 ペンタックス株式会社 binoculars
US5466918A (en) * 1993-10-29 1995-11-14 Eastman Kodak Company Method and apparatus for image compression, storage, and retrieval on magnetic transaction cards
US5956058A (en) * 1993-11-05 1999-09-21 Seiko Epson Corporation Ink jet print head with improved spacer made from silicon single-crystal substrate
JP3244371B2 (en) * 1993-12-22 2002-01-07 オリンパス光学工業株式会社 Audio information processing system and audio information processing method
US5521710A (en) * 1994-04-12 1996-05-28 Xerox Corporation Method of applying electronically stored labels from a source job to a destination job in a printing system
US5488223A (en) * 1994-09-13 1996-01-30 Intermec Corporation System and method for automatic selection of printer control parameters
AUPN230795A0 (en) * 1995-04-12 1995-05-04 Eastman Kodak Company Nozzle placement in monolithic drop-on-demand print heads
JPH095902A (en) * 1995-06-19 1997-01-10 Hitachi Ltd Information recording method and recorder
EP0763930B1 (en) * 1995-09-15 2002-10-16 Agfa-Gevaert Method for calculating color gamuts
FR2741462B1 (en) * 1995-11-17 1997-12-19 Vaubourg Daniele VIDEO-PHOTO EQUIPMENT BRIEFCASE
JP3436851B2 (en) * 1995-12-11 2003-08-18 大日本スクリーン製造株式会社 How to change the data conversion table

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581710A (en) * 1982-05-24 1986-04-08 International Business Machines (Ibm) Method of editing dot pattern data for character and/or image representations
DD248983A1 (en) * 1986-05-12 1987-08-26 Elektroprojekt Anlagenbau Veb DEVICE FOR INDIVIDUAL TYPE PRINTING FOR BLINDING
US4902880A (en) * 1988-09-30 1990-02-20 Peripheral Dynamics, Inc. Card reader system and method with printing and verification capability
US5101096A (en) * 1988-10-14 1992-03-31 Hitachi, Ltd. Optical recording sheet and method and apparatus for reproducing the same
US5369261A (en) * 1992-02-12 1994-11-29 Shamir; Harry Multi-color information encoding system

Also Published As

Publication number Publication date
SG109972A1 (en) 2005-04-28
SG112835A1 (en) 2005-07-28
SG120867A1 (en) 2006-04-26
SG114545A1 (en) 2005-09-28
SG109973A1 (en) 2005-04-28
SG121714A1 (en) 2006-05-26
SG112834A1 (en) 2005-07-28
SG112836A1 (en) 2005-07-28
SG114543A1 (en) 2005-09-28
SG115472A1 (en) 2005-10-28

Similar Documents

Publication Publication Date Title
GB2344203B (en) A data card holder and reader therefor
DE69532339D1 (en) Card readers / writers
GB2324634B (en) Multiple aperture data reader for multi-mode operation
EP0984862A4 (en) Identification card printer
EP0744708A3 (en) IC card reader/writer and data transfer method
IL128347A0 (en) Smart card reader having multiple data enabling storage compartments
DE69633151D1 (en) IC card reader / writer
EP0724226A3 (en) IC card reader/writer
GB2302405B (en) Data symbol reader
DE69625661D1 (en) Card reader / writer
DE69631365D1 (en) IC card reader / writer
EP0637810A3 (en) Reader for a contactless information card.
AU138868S (en) Data card reader
HUP0002137A3 (en) Method for printing on a portable data medium, particularly a smart card, and resulting printed data medium
PL320338A1 (en) Reading head for two types of data cards
GB2301920B (en) Data symbol reader
DE69731926D1 (en) Improved card reader / writer
AU3061700A (en) Smart card and reader/writer
ZA966528B (en) Unit comprising data memory card and reading/writing-device.
SG112833A1 (en) Re-writable optical card reader/writer unit using ink dots data storage
PL324382A1 (en) Card reader for two types of data cards
AU4964899A (en) User biometric-secured smartcard holding data for multiple credit cards
GB9819003D0 (en) Reading data from optically readable data storage media
AU3064995A (en) Apparatus for reading from and/or writing to data carrier cards having at least one optical memory area and one chip memory area
GB2345177B (en) A data card holder