AU512381B2 – Magnetic signal detector
– Google Patents
AU512381B2 – Magnetic signal detector
– Google Patents
Magnetic signal detector
Info
Publication number
AU512381B2
AU512381B2
AU43362/79A
AU4336279A
AU512381B2
AU 512381 B2
AU512381 B2
AU 512381B2
AU 43362/79 A
AU43362/79 A
AU 43362/79A
AU 4336279 A
AU4336279 A
AU 4336279A
AU 512381 B2
AU512381 B2
AU 512381B2
Authority
AU
Australia
Prior art keywords
signal detector
magnetic signal
magnetic
detector
signal
Prior art date
1978-10-05
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.)
Ceased
Application number
AU43362/79A
Other versions
AU4336279A
(en
Inventor
John Randle Dehart
William Henry Krehl
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.)
DOCUTRONIX Inc
Original Assignee
DOCUTRONIX 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.)
1978-10-05
Filing date
1979-01-15
Publication date
1980-10-09
1979-01-15
Application filed by DOCUTRONIX Inc
filed
Critical
DOCUTRONIX Inc
1980-04-24
Publication of AU4336279A
publication
Critical
patent/AU4336279A/en
1980-10-09
Application granted
granted
Critical
1980-10-09
Publication of AU512381B2
publication
Critical
patent/AU512381B2/en
1995-01-15
Anticipated expiration
legal-status
Critical
Status
Ceased
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
G06K7/082—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
B—PERFORMING OPERATIONS; TRANSPORTING
B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
B07C3/00—Sorting according to destination
B07C3/10—Apparatus characterised by the means used for detection ofthe destination
B07C3/16—Apparatus characterised by the means used for detection ofthe destination using magnetic detecting means
AU43362/79A
1978-10-05
1979-01-15
Magnetic signal detector
Ceased
AU512381B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US948967
1978-10-05
US05/948,967
US4218612A
(en)
1978-10-05
1978-10-05
Magnetic signal detector
Publications (2)
Publication Number
Publication Date
AU4336279A
AU4336279A
(en)
1980-04-24
AU512381B2
true
AU512381B2
(en)
1980-10-09
Family
ID=25488445
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU43362/79A
Ceased
AU512381B2
(en)
1978-10-05
1979-01-15
Magnetic signal detector
Country Status (7)
Country
Link
US
(1)
US4218612A
(en)
JP
(1)
JPS5951024B2
(en)
AU
(1)
AU512381B2
(en)
CA
(1)
CA1108263A
(en)
DE
(1)
DE2900532C2
(en)
FR
(1)
FR2438301A1
(en)
GB
(1)
GB2033180B
(en)
Families Citing this family (16)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4380734A
(en)
*
1980-06-30
1983-04-19
Western Electric Company, Inc.
Measuring magnetic intensity independent of speed in a succession of moving magnetic strips
US4734643A
(en)
*
1985-08-05
1988-03-29
Electrocom Automation, Inc.
Method and apparatus for detecting the presence of magnetic ink within a package by magnetizing and selectively remagnitizing the ferro-magnetic materials in the package
JPS6323285A
(en)
*
1986-03-03
1988-01-30
Shinshin Shokai:Kk
Data guard floppy jacket and data guarding system
SE458315B
(en)
*
1987-06-12
1989-03-13
Inter Innovation Ab
DEVICE FOR THE DETECTION OF DOCUMENTS
DE3931828A1
(en)
*
1989-09-23
1991-04-04
Krieg Gunther
STRIP CODE AND METHOD AND DEVICE FOR READING SUCH A
DE4001162C2
(en)
*
1990-01-17
1996-02-01
Pepperl & Fuchs
Inductive identification system for contactless detection and / or marking of objects
US5397623A
(en)
*
1993-01-26
1995-03-14
Moore Business Forms, Inc.
Magnetic toner offsetting spot
US5544921A
(en)
*
1993-04-13
1996-08-13
Moore Business Forms, Inc.
Package verification method
US5406068A
(en)
*
1994-04-04
1995-04-11
Nusbaum; Robert D.
Authorization card for purchase of ammunition and method of using
JP3663730B2
(en)
*
1996-04-10
2005-06-22
セイコーエプソン株式会社
Magnetic pattern recognition method, magnetic pattern recognition apparatus, and combined processing apparatus
JP4757177B2
(en)
*
2004-02-19
2011-08-24
株式会社キンキ
Shearing crusher and shearing crushing method
JP5100966B2
(en)
*
2005-01-17
2012-12-19
ソニーモバイルコミュニケーションズ株式会社
Non-contact short-range wireless communication device, mobile phone terminal
JP4892211B2
(en)
*
2005-09-07
2012-03-07
株式会社キンキ
Cutting blade and shearing crusher equipped with it
JP5153501B2
(en)
*
2007-08-30
2013-02-27
京セラ株式会社
COMMUNICATION DEVICE AND COMMUNICATION DEVICE CONTROL METHOD
US8118294B2
(en)
*
2009-10-13
2012-02-21
Pitney Bowes Inc.
Validation of mailpiece composition completeness
JP6591953B2
(en)
*
2015-12-24
2019-10-16
旭化成エレクトロニクス株式会社
Magnetic sensor device and current sensor device
Family Cites Families (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2729809A
(en)
*
1953-01-22
1956-01-03
Robert G Hester
Polarity selector
DE1105647B
(en)
*
1956-07-13
1961-04-27
Standard Elektrik Lorenz Ag
Device for determining the position of a document with regard to a label on it
US3290487A
(en)
*
1962-04-16
1966-12-06
Sperry Rand Corp
Signal transducer
US3654435A
(en)
*
1970-06-02
1972-04-04
Columbia Controls Research Cor
Magnetically readable bar and code
CH537121A
(en)
*
1971-03-24
1973-05-15
Zellweger Uster Ag
Method and device for converting an analog signal into a binary signal and application of the method
JPS5143367B2
(en)
*
1972-07-07
1976-11-20
US3895220A
(en)
*
1973-09-07
1975-07-15
Docutronix Inc
Selectively encodable envelope insert and related apparatus
US4006455A
(en)
*
1975-10-10
1977-02-01
Texas Instruments Incorporated
Error correction system in a programmable calculator
US4053737A
(en)
*
1976-06-25
1977-10-11
Recognition Equipment Incorporated
Magnetic reader for bar encoded characters
1978
1978-10-05
US
US05/948,967
patent/US4218612A/en
not_active
Expired – Lifetime
1979
1979-01-08
CA
CA319,270A
patent/CA1108263A/en
not_active
Expired
1979-01-08
DE
DE2900532A
patent/DE2900532C2/en
not_active
Expired
1979-01-15
AU
AU43362/79A
patent/AU512381B2/en
not_active
Ceased
1979-01-16
FR
FR7901014A
patent/FR2438301A1/en
active
Granted
1979-01-19
JP
JP54004060A
patent/JPS5951024B2/en
not_active
Expired
1979-09-18
GB
GB7932297A
patent/GB2033180B/en
not_active
Expired
Also Published As
Publication number
Publication date
DE2900532A1
(en)
1980-04-10
JPS5951024B2
(en)
1984-12-12
GB2033180A
(en)
1980-05-14
AU4336279A
(en)
1980-04-24
FR2438301A1
(en)
1980-04-30
JPS5549775A
(en)
1980-04-10
DE2900532C2
(en)
1982-04-15
US4218612A
(en)
1980-08-19
CA1108263A
(en)
1981-09-01
FR2438301B1
(en)
1984-03-30
GB2033180B
(en)
1983-02-09
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