HU9501804D0 - Method and device for reducing diffuse lighting and changing distribution of the diffuse lighting rising in fresnel lenses - Google Patents
Method and device for reducing diffuse lighting and changing distribution of the diffuse lighting rising in fresnel lensesInfo
- Publication number
- HU9501804D0 HU9501804D0 HU9501804A HU9501804A HU9501804D0 HU 9501804 D0 HU9501804 D0 HU 9501804D0 HU 9501804 A HU9501804 A HU 9501804A HU 9501804 A HU9501804 A HU 9501804A HU 9501804 D0 HU9501804 D0 HU 9501804D0
- Authority
- HU
- Hungary
- Prior art keywords
- diffuse lighting
- rising
- fresnel lenses
- reducing
- changing distribution
- Prior art date
Links
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU9501804A HU9501804D0 (en) | 1995-06-20 | 1995-06-20 | Method and device for reducing diffuse lighting and changing distribution of the diffuse lighting rising in fresnel lenses |
PCT/NL1996/000238 WO1997001115A1 (en) | 1995-06-13 | 1996-06-13 | Fresnel lens |
AU60178/96A AU6017896A (en) | 1995-06-13 | 1996-06-13 | Fresnel lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU9501804A HU9501804D0 (en) | 1995-06-20 | 1995-06-20 | Method and device for reducing diffuse lighting and changing distribution of the diffuse lighting rising in fresnel lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
HU9501804D0 true HU9501804D0 (en) | 1995-08-28 |
Family
ID=10986959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9501804A HU9501804D0 (en) | 1995-06-13 | 1995-06-20 | Method and device for reducing diffuse lighting and changing distribution of the diffuse lighting rising in fresnel lenses |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6017896A (en) |
HU (1) | HU9501804D0 (en) |
WO (1) | WO1997001115A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2828564A1 (en) * | 2001-08-08 | 2003-02-14 | Olivier Bataillard | Elimination of concentric myopic iridescence in optical lenses, by coating lens edges with acrylic paint after grinding |
EP2287641B1 (en) * | 2009-08-21 | 2013-07-24 | Mass Technology (H.K.) Ltd. | Fresnel lens sheet and luminaire using the same |
US9366791B2 (en) | 2011-02-21 | 2016-06-14 | Canon Kabushiki Kaisha | Diffractive optical element and manufacturing method for the same |
CN102230980B (en) * | 2011-06-24 | 2013-06-19 | 佘晓峰 | Method for manufacturing high-luminous-efficacy focusing solar Fresnel lens |
CN102590902B (en) * | 2012-02-28 | 2015-06-17 | 四川钟顺太阳能开发有限公司 | Fresnel condenser lens and design method of Fresnel condenser lens |
SG11201504198UA (en) | 2012-11-30 | 2015-06-29 | Essilor Int | Fresnel lens and optical device |
JP2016176981A (en) * | 2015-03-18 | 2016-10-06 | 株式会社東芝 | Fresnel lens and manufacturing method thereof |
JP6450721B2 (en) * | 2016-10-04 | 2019-01-09 | 株式会社nittoh | Lighting device |
WO2022141134A1 (en) * | 2020-12-30 | 2022-07-07 | 深圳纳德光学有限公司 | Optical eyepiece system and head-mounted display device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5117452A (en) * | 1974-08-02 | 1976-02-12 | Ichiro Hosaka | FURENERURENZU |
DE4022123A1 (en) * | 1990-07-11 | 1992-01-16 | Peter Nawrath | Prodn. of optically limiting plates - by giving acrylic] sheet suitable surface texture, coating it with light-sensitive material and illuminating it so that parts are blackened |
-
1995
- 1995-06-20 HU HU9501804A patent/HU9501804D0/en unknown
-
1996
- 1996-06-13 AU AU60178/96A patent/AU6017896A/en not_active Abandoned
- 1996-06-13 WO PCT/NL1996/000238 patent/WO1997001115A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
AU6017896A (en) | 1997-01-22 |
WO1997001115A1 (en) | 1997-01-09 |
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