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AU4484064A - System for recording and retrieving digital information - Google Patents

System for recording and retrieving digital information

Info

Publication number
AU4484064A
AU4484064A AU44840/64A AU4484064A AU4484064A AU 4484064 A AU4484064 A AU 4484064A AU 44840/64 A AU44840/64 A AU 44840/64A AU 4484064 A AU4484064 A AU 4484064A AU 4484064 A AU4484064 A AU 4484064A
Authority
AU
Australia
Prior art keywords
recording
digital information
retrieving digital
retrieving
information
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.)
Expired
Application number
AU44840/64A
Other versions
AU400732B2 (en
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of AU4484064A publication Critical patent/AU4484064A/en
Publication of AU400732B2 publication Critical patent/AU400732B2/en
Expired legal-status Critical Current

Links

AU44840/64A 1963-09-03 1964-05-22 System for recording and retrieving digital information Expired AU400732B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS306057 1963-09-03

Publications (2)

Publication Number Publication Date
AU4484064A true AU4484064A (en) 1965-11-25
AU400732B2 AU400732B2 (en) 1965-11-25

Family

ID=

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991003747A1 (en) * 1989-09-04 1991-03-21 Commonwealth Scientific And Industrial Research Organisation Diffraction grating and method of manufacture
WO1993018419A1 (en) * 1992-03-12 1993-09-16 Commonwealth Scientific And Industrial Research Organisation Security diffraction grating with special optical effects
WO1995002200A1 (en) * 1993-07-09 1995-01-19 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device
WO1995004948A1 (en) * 1993-08-06 1995-02-16 Commonwealth Scientific And Industrial Research Organisation A diffractive device
US5912767A (en) * 1993-11-23 1999-06-15 Commonwealth Scientific And Industrial Research Organisation Diffractive indicia for a surface

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991003747A1 (en) * 1989-09-04 1991-03-21 Commonwealth Scientific And Industrial Research Organisation Diffraction grating and method of manufacture
WO1993018419A1 (en) * 1992-03-12 1993-09-16 Commonwealth Scientific And Industrial Research Organisation Security diffraction grating with special optical effects
WO1995002200A1 (en) * 1993-07-09 1995-01-19 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device
WO1995004948A1 (en) * 1993-08-06 1995-02-16 Commonwealth Scientific And Industrial Research Organisation A diffractive device
US5825547A (en) * 1993-08-06 1998-10-20 Commonwealth Scientific And Industrial Research Organisation Diffractive device for generating one or more diffracting images including a surface relief structure at least partly arranged in a series of tracks
US5912767A (en) * 1993-11-23 1999-06-15 Commonwealth Scientific And Industrial Research Organisation Diffractive indicia for a surface

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