NL7005075A - - Google Patents
Info
- Publication number
- NL7005075A NL7005075A NL7005075A NL7005075A NL7005075A NL 7005075 A NL7005075 A NL 7005075A NL 7005075 A NL7005075 A NL 7005075A NL 7005075 A NL7005075 A NL 7005075A NL 7005075 A NL7005075 A NL 7005075A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/32—Systems for obtaining speckle elimination
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0402—Recording geometries or arrangements
- G03H2001/0413—Recording geometries or arrangements for recording transmission holograms
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/20—2D object
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/14—Diffuser, e.g. lens array, random phase mask
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- 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
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691918375 DE1918375A1 (de) | 1969-04-11 | 1969-04-11 | Anordnung zur Herstellung eines Lichtwellenfeldes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7005075A true NL7005075A (de) | 1970-09-23 |
Family
ID=5730860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7005075A NL7005075A (de) | 1969-04-11 | 1970-04-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3619021A (de) |
| BE (1) | BE748693A (de) |
| CH (1) | CH520341A (de) |
| DE (1) | DE1918375A1 (de) |
| FR (1) | FR2038389A7 (de) |
| GB (1) | GB1312717A (de) |
| NL (1) | NL7005075A (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL50125A (en) * | 1976-07-26 | 1980-11-30 | Yeda Res & Dev | Holographic focusing screens |
| DE2951207A1 (de) * | 1978-12-26 | 1980-07-10 | Canon Kk | Verfahren zur optischen herstellung einer streuplatte |
| US4372639A (en) * | 1981-06-03 | 1983-02-08 | Hughes Aircraft Company | Directional diffusing screen |
| US4902100A (en) * | 1986-06-02 | 1990-02-20 | Honeywell Inc. | Method and apparatus for removing phase aberrations in windows using broadband phase conjugation |
| GB8616381D0 (en) * | 1986-07-04 | 1986-08-13 | Ridout G T | Decorative surface |
| US4713738A (en) * | 1986-08-15 | 1987-12-15 | Davis Charles S | Light fixture using a holographic optical reflector |
| US4722037A (en) * | 1986-08-15 | 1988-01-26 | Davis Charles S | Holographic device for generating multiple beams of light |
| US4704666A (en) * | 1986-08-15 | 1987-11-03 | Davis Charles S | Artificial light source utilizing a holographic optical element to control radiant light |
| EP0479490A3 (en) * | 1990-10-02 | 1992-08-12 | Physical Optics Corporation | Volume holographic diffuser |
| WO1995004303A1 (en) * | 1993-07-27 | 1995-02-09 | Physical Optics Corporation | High-brightness directional viewing screen |
| WO1995003935A1 (en) * | 1993-07-27 | 1995-02-09 | Physical Optics Corporation | Light source destructuring and shaping device |
| US7837361B2 (en) * | 2000-07-14 | 2010-11-23 | Ledalite Architectural Products | Light control devices implemented with diffusers having controllable diffusion characteristics |
| WO2002008799A2 (en) | 2000-07-14 | 2002-01-31 | Ledalite Architectural Products Inc. | Light control devices with kinoform diffusers |
| KR20070010005A (ko) * | 2004-02-18 | 2007-01-19 | 니폰 제온 가부시키가이샤 | 광학 부재, 그의 제조방법 및 디스플레이 장치 |
| US8047673B2 (en) * | 2007-04-10 | 2011-11-01 | Philips Electronics Ltd | Light control device exhibiting batwing luminous intensity distributions in upper and lower hemispheres |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3045531A (en) * | 1956-04-05 | 1962-07-24 | Walter G Finch | Optical grating |
-
1969
- 1969-04-11 DE DE19691918375 patent/DE1918375A1/de active Pending
-
1970
- 1970-04-02 CH CH486470A patent/CH520341A/de not_active IP Right Cessation
- 1970-04-06 FR FR7012326A patent/FR2038389A7/fr not_active Expired
- 1970-04-09 NL NL7005075A patent/NL7005075A/xx unknown
- 1970-04-09 US US27038A patent/US3619021A/en not_active Expired - Lifetime
- 1970-04-09 BE BE748693D patent/BE748693A/nl unknown
- 1970-04-13 GB GB1753370A patent/GB1312717A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE748693A (nl) | 1970-10-09 |
| GB1312717A (en) | 1973-04-04 |
| FR2038389A7 (de) | 1971-01-08 |
| CH520341A (de) | 1972-03-15 |
| DE1918375A1 (de) | 1970-10-15 |
| US3619021A (en) | 1971-11-09 |