AU6298773A – Electrical information recognition and retrieval
– Google Patents
AU6298773A – Electrical information recognition and retrieval
– Google Patents
Electrical information recognition and retrieval
Info
Publication number
AU6298773A
AU6298773A
AU62987/73A
AU6298773A
AU6298773A
AU 6298773 A
AU6298773 A
AU 6298773A
AU 62987/73 A
AU62987/73 A
AU 62987/73A
AU 6298773 A
AU6298773 A
AU 6298773A
AU 6298773 A
AU6298773 A
AU 6298773A
Authority
AU
Australia
Prior art keywords
retrieval
information recognition
electrical information
electrical
recognition
Prior art date
1973-02-14
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
Application number
AU62987/73A
Other versions
AU471643B2
(en
Inventor
F. Bradshaw Randolph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AB Dick Co
Original Assignee
Multigraphics Inc
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.)
1973-02-14
Filing date
1973-11-28
Publication date
1975-05-29
1973-11-28
Application filed by Multigraphics Inc
filed
Critical
Multigraphics Inc
1975-05-29
Publication of AU6298773A
publication
Critical
patent/AU6298773A/en
1976-04-29
Application granted
granted
Critical
1976-04-29
Publication of AU471643B2
publication
Critical
patent/AU471643B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
G06K7/081—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 electrostatic, e.g. by detecting the charge of capacitance between electrodes
AU62987/73A
1973-02-14
1973-11-28
Electrical information recognition and retrieval
Expired
AU471643B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US00332478A
US3831008A
(en)
1973-02-14
1973-02-14
Electrical information recognition and retrieval
USUS332,478
1973-02-14
Publications (2)
Publication Number
Publication Date
AU6298773A
true
AU6298773A
(en)
1975-05-29
AU471643B2
AU471643B2
(en)
1976-04-29
Family
ID=23298409
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU62987/73A
Expired
AU471643B2
(en)
1973-02-14
1973-11-28
Electrical information recognition and retrieval
Country Status (9)
Country
Link
US
(1)
US3831008A
(en)
JP
(1)
JPS532532B2
(en)
AU
(1)
AU471643B2
(en)
BE
(1)
BE809551A
(en)
CA
(1)
CA1006268A
(en)
FR
(1)
FR2324210A7
(en)
GB
(1)
GB1466995A
(en)
NL
(1)
NL7317017A
(en)
ZA
(1)
ZA739122B
(en)
Families Citing this family (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3940574A
(en)
*
1973-12-20
1976-02-24
Xerox Corporation
Reproduction of information from information-bearing discs
AT336320B
(en)
*
1975-06-10
1977-04-25
Gao Ges Automation Org
RECORDING CARRIERS, SUCH AS ID CARD, CHECK CARD AND THE LIKE, WITH MACHINELY VERIFICABLE SECURITY FEATURES OR. INFORMATION AND PROCEDURES FOR MACHINE TESTING AND READING THE SAFETY FEATURES AND INFORMATION
US4181251A
(en)
*
1975-06-10
1980-01-01
G.A.O. Gesellschaft Fur Automation Und Organisation Mbh
Record carrier with safety features capable of being checked mechanically and method of checking said safety
AU3020977A
(en)
*
1976-11-05
1978-09-21
Australia Res Lab
Information recording and recognition
US4255652A
(en)
*
1979-01-31
1981-03-10
Coulter Systems Corporation
High speed electrically responsive indicia detecting apparatus and method
DE3523289A1
(en)
*
1985-06-28
1987-01-08
Busch Dieter & Co Prueftech
METHOD AND DEVICE FOR DETERMINING AND EVALUATING MACHINE CONDITION DATA
DE3741179A1
(en)
*
1987-12-04
1989-06-15
Gao Ges Automation Org
DOCUMENT WITH FALSE-PROOF SURFACE RELIEF AND METHOD FOR PRODUCING THE SAME
JPH0390977A
(en)
*
1989-09-01
1991-04-16
Toyo Ink Mfg Co Ltd
Information identifying method
US5438185A
(en)
*
1990-06-27
1995-08-01
Brother Kogyo Kabushiki Kaisha
IC card apparatus for connecting a reference potential terminal of a card connector to a main frame without a data transfer control portion being connected therebetween
US9299020B2
(en)
*
2014-03-19
2016-03-29
TheCARD LLC
Financial transaction card with cutout pattern representing symbolic information
Family Cites Families (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3044694A
(en)
*
1956-04-13
1962-07-17
Standard Register Co
System for sensing
US3043505A
(en)
*
1958-12-19
1962-07-10
Ibm
Data sensing circuit
US3132242A
(en)
*
1960-12-23
1964-05-05
Ibm
Record sensing apparatus
1973
1973-02-14
US
US00332478A
patent/US3831008A/en
not_active
Expired – Lifetime
1973-11-20
CA
CA186,322A
patent/CA1006268A/en
not_active
Expired
1973-11-28
AU
AU62987/73A
patent/AU471643B2/en
not_active
Expired
1973-11-30
ZA
ZA739122A
patent/ZA739122B/en
unknown
1973-12-12
NL
NL7317017A
patent/NL7317017A/xx
not_active
Application Discontinuation
1974
1974-01-04
FR
FR7400366A
patent/FR2324210A7/en
not_active
Expired
1974-01-09
BE
BE139648A
patent/BE809551A/en
unknown
1974-02-13
GB
GB663274A
patent/GB1466995A/en
not_active
Expired
1974-02-14
JP
JP1719074A
patent/JPS532532B2/ja
not_active
Expired
Also Published As
Publication number
Publication date
ZA739122B
(en)
1974-10-30
JPS49114833A
(en)
1974-11-01
BE809551A
(en)
1974-05-02
JPS532532B2
(en)
1978-01-28
US3831008A
(en)
1974-08-20
GB1466995A
(en)
1977-03-16
FR2324210A7
(en)
1977-04-08
AU471643B2
(en)
1976-04-29
DE2406354A1
(en)
1974-09-05
CA1006268A
(en)
1977-03-01
NL7317017A
(en)
1974-08-16
DE2406354B2
(en)
1976-06-10
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