AU3739093A - Security diffraction grating with special optical effects - Google Patents

Security diffraction grating with special optical effects

Info

Publication number
AU3739093A
AU3739093A AU37390/93A AU3739093A AU3739093A AU 3739093 A AU3739093 A AU 3739093A AU 37390/93 A AU37390/93 A AU 37390/93A AU 3739093 A AU3739093 A AU 3739093A AU 3739093 A AU3739093 A AU 3739093A
Authority
AU
Australia
Prior art keywords
diffraction grating
optical effects
special optical
security
security diffraction
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.)
Abandoned
Application number
AU37390/93A
Inventor
Robert Arthur Lee
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Priority to AU37390/93A priority Critical patent/AU3739093A/en
Priority claimed from PCT/AU1993/000102 external-priority patent/WO1993018419A1/en
Publication of AU3739093A publication Critical patent/AU3739093A/en
Abandoned legal-status Critical Current

Links

AU37390/93A 1992-03-12 1993-03-12 Security diffraction grating with special optical effects Abandoned AU3739093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU37390/93A AU3739093A (en) 1992-03-12 1993-03-12 Security diffraction grating with special optical effects

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPL131692 1992-03-12
AUPL1316 1992-03-12
AU37390/93A AU3739093A (en) 1992-03-12 1993-03-12 Security diffraction grating with special optical effects
PCT/AU1993/000102 WO1993018419A1 (en) 1992-03-12 1993-03-12 Security diffraction grating with special optical effects

Publications (1)

Publication Number Publication Date
AU3739093A true AU3739093A (en) 1993-10-05

Family

ID=27153807

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37390/93A Abandoned AU3739093A (en) 1992-03-12 1993-03-12 Security diffraction grating with special optical effects

Country Status (1)

Country Link
AU (1) AU3739093A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028444A1 (en) * 1993-05-25 1994-12-08 Commonwealth Scientific And Industrial Research Organisation Multiple image diffractive device
WO1995014954A1 (en) * 1993-11-23 1995-06-01 Commonwealth Scientific And Industrial Research Organisation Diffractive indicia for a surface
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
WO1999017941A1 (en) * 1997-10-02 1999-04-15 Commonwealth Scientific And Industrial Research Organisation Micrographic device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028444A1 (en) * 1993-05-25 1994-12-08 Commonwealth Scientific And Industrial Research Organisation Multiple image 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
WO1995014954A1 (en) * 1993-11-23 1995-06-01 Commonwealth Scientific And Industrial Research Organisation Diffractive indicia for a surface
US5912767A (en) * 1993-11-23 1999-06-15 Commonwealth Scientific And Industrial Research Organisation Diffractive indicia for a surface
WO1999017941A1 (en) * 1997-10-02 1999-04-15 Commonwealth Scientific And Industrial Research Organisation Micrographic device

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