TW200619879A - Grating dots with differences in spaces therebetween, manufacture and application of the same - Google Patents
Grating dots with differences in spaces therebetween, manufacture and application of the sameInfo
- Publication number
- TW200619879A TW200619879A TW093138342A TW93138342A TW200619879A TW 200619879 A TW200619879 A TW 200619879A TW 093138342 A TW093138342 A TW 093138342A TW 93138342 A TW93138342 A TW 93138342A TW 200619879 A TW200619879 A TW 200619879A
- Authority
- TW
- Taiwan
- Prior art keywords
- differences
- manufacture
- application
- same
- spaces therebetween
- Prior art date
Links
Abstract
Multitudes of arranged grating dots capable of diffraction include multitudes of gratings in parallel and spaces between any two of gratings, respectively. These spaces are of at least different widths. A pattern with the grating dots presents a colorless image of directionality.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW93138342A TWI266158B (en) | 2004-12-10 | 2004-12-10 | Grating dots with differences in spaces therebetween, manufacture and application of the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW93138342A TWI266158B (en) | 2004-12-10 | 2004-12-10 | Grating dots with differences in spaces therebetween, manufacture and application of the same |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200619879A true TW200619879A (en) | 2006-06-16 |
TWI266158B TWI266158B (en) | 2006-11-11 |
Family
ID=38191510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW93138342A TWI266158B (en) | 2004-12-10 | 2004-12-10 | Grating dots with differences in spaces therebetween, manufacture and application of the same |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI266158B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI422496B (en) * | 2011-04-01 | 2014-01-11 | Ahead Optoelectronics Inc | Microstructure with diffractive grating dots and application thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102737262B (en) * | 2011-04-15 | 2015-07-29 | 华锦光电科技股份有限公司 | Having can the formation method of the microstructure of diffraction grating point, coating materials and this coating materials |
-
2004
- 2004-12-10 TW TW93138342A patent/TWI266158B/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI422496B (en) * | 2011-04-01 | 2014-01-11 | Ahead Optoelectronics Inc | Microstructure with diffractive grating dots and application thereof |
Also Published As
Publication number | Publication date |
---|---|
TWI266158B (en) | 2006-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008000351A3 (en) | Security element | |
DE602004016232D1 (en) | Relief printing plate | |
USD805377S1 (en) | Ratchet with camouflage pattern | |
EP1733266A4 (en) | Planar waveguide reflective diffraction grating | |
ATE474088T1 (en) | FLAT SECURITY ELEMENT AND PRODUCTION METHOD FOR THE SAME | |
WO2005027143A3 (en) | Arrangement for collimating electromagnetic radiation | |
CA109287S (en) | Contemporary register cover | |
TWI266158B (en) | Grating dots with differences in spaces therebetween, manufacture and application of the same | |
AU2003213102A1 (en) | Photopolarimeters and spectrophotopolarimaters with multiple diffraction gratings | |
DK1579263T3 (en) | Configurable diffractive optical element | |
GB0214085D0 (en) | Athermal arrayed waveguide grating | |
ATE472017T1 (en) | SHEET PILLAR | |
USD527411S1 (en) | Type font | |
GB2389669B (en) | Phase mask for forming diffraction grating,and optical fiber and optical waveguide having diffraction grating duplicated using the phase mask | |
TW200639578A (en) | Lithographic process and the mask used in the same | |
CA107709S (en) | Stamp | |
HUP0500898A2 (en) | Set for displaying relationship between part and whole | |
ITTO20010033V0 (en) | LICENSE PLATE. | |
GB2406918B (en) | Arrayed waveguide grating | |
ES1052586Y (en) | GRATING. | |
TH79929S (en) | Patterns on the sheet | |
TH80665S (en) | Patterns on the sheet | |
BR8100626Y1 (en) | constructive arrangement introduced in lock for protection grids. | |
ES1047485Y (en) | DATA SHEET FOR OPTICAL-ELECTRONIC SYSTEMS. | |
ES1052836Y (en) | SHEET. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |