AU3739093A - Security diffraction grating with special optical effects - Google Patents
Security diffraction grating with special optical effectsInfo
- 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
Links
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)
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 |
-
1993
- 1993-03-12 AU AU37390/93A patent/AU3739093A/en not_active Abandoned
Cited By (5)
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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