AU2001284677A1 - Structure screens for controlled spreading of light - Google Patents
Structure screens for controlled spreading of lightInfo
- Publication number
- AU2001284677A1 AU2001284677A1 AU2001284677A AU8467701A AU2001284677A1 AU 2001284677 A1 AU2001284677 A1 AU 2001284677A1 AU 2001284677 A AU2001284677 A AU 2001284677A AU 8467701 A AU8467701 A AU 8467701A AU 2001284677 A1 AU2001284677 A1 AU 2001284677A1
- Authority
- AU
- Australia
- Prior art keywords
- light
- controlled spreading
- structure screens
- screens
- spreading
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
- G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
- G02B5/1871—Transmissive phase gratings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Elements Other Than Lenses (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22203300P | 2000-07-31 | 2000-07-31 | |
| US60222033 | 2000-07-31 | ||
| PCT/US2001/023847 WO2002010804A1 (en) | 2000-07-31 | 2001-07-30 | Structure screens for controlled spreading of light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2001284677A1 true AU2001284677A1 (en) | 2002-02-13 |
Family
ID=22830482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2001284677A Abandoned AU2001284677A1 (en) | 2000-07-31 | 2001-07-30 | Structure screens for controlled spreading of light |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7033736B2 (en) |
| EP (1) | EP1305656A4 (en) |
| JP (1) | JP2004505306A (en) |
| KR (4) | KR100997608B1 (en) |
| CN (1) | CN1239925C (en) |
| AU (1) | AU2001284677A1 (en) |
| TW (1) | TWI240805B (en) |
| WO (1) | WO2002010804A1 (en) |
Families Citing this family (137)
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- 2001-07-30 WO PCT/US2001/023847 patent/WO2002010804A1/en not_active Ceased
- 2001-07-30 KR KR1020097004422A patent/KR100997608B1/en not_active Expired - Lifetime
- 2001-07-30 AU AU2001284677A patent/AU2001284677A1/en not_active Abandoned
- 2001-07-30 CN CNB018022642A patent/CN1239925C/en not_active Expired - Lifetime
- 2001-07-30 KR KR1020087007242A patent/KR100959976B1/en not_active Expired - Fee Related
- 2001-07-30 KR KR1020087028852A patent/KR100948725B1/en not_active Expired - Fee Related
- 2001-07-30 US US09/918,408 patent/US7033736B2/en not_active Expired - Lifetime
- 2001-07-30 KR KR1020027004153A patent/KR20020057964A/en not_active Ceased
- 2001-07-30 EP EP01963752A patent/EP1305656A4/en not_active Ceased
- 2001-07-30 JP JP2002515479A patent/JP2004505306A/en active Pending
- 2001-07-31 TW TW090118832A patent/TWI240805B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWI240805B (en) | 2005-10-01 |
| WO2002010804A1 (en) | 2002-02-07 |
| KR20090006216A (en) | 2009-01-14 |
| KR20090039815A (en) | 2009-04-22 |
| US20020034710A1 (en) | 2002-03-21 |
| CN1386203A (en) | 2002-12-18 |
| EP1305656A4 (en) | 2006-03-08 |
| KR20020057964A (en) | 2002-07-12 |
| US7033736B2 (en) | 2006-04-25 |
| JP2004505306A (en) | 2004-02-19 |
| KR100948725B1 (en) | 2010-03-22 |
| KR20080034045A (en) | 2008-04-17 |
| KR100997608B1 (en) | 2010-11-30 |
| EP1305656A1 (en) | 2003-05-02 |
| KR100959976B1 (en) | 2010-05-27 |
| CN1239925C (en) | 2006-02-01 |
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