SE385401B - Lins for snedfordelning av fran en ljuskella emitterat ljus - Google Patents
Lins for snedfordelning av fran en ljuskella emitterat ljusInfo
- Publication number
- SE385401B SE385401B SE7210102A SE1010272A SE385401B SE 385401 B SE385401 B SE 385401B SE 7210102 A SE7210102 A SE 7210102A SE 1010272 A SE1010272 A SE 1010272A SE 385401 B SE385401 B SE 385401B
- Authority
- SE
- Sweden
- Prior art keywords
- disconnection
- lens
- source emitted
- light
- light source
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16930371A | 1971-08-05 | 1971-08-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE385401B true SE385401B (sv) | 1976-06-28 |
Family
ID=22615098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7210102A SE385401B (sv) | 1971-08-05 | 1972-08-03 | Lins for snedfordelning av fran en ljuskella emitterat ljus |
Country Status (15)
Country | Link |
---|---|
US (1) | US3735124A (xx) |
JP (1) | JPS5144355B2 (xx) |
AT (1) | AT331916B (xx) |
AU (1) | AU452989B2 (xx) |
BE (1) | BE787114A (xx) |
BR (1) | BR7205263D0 (xx) |
CA (1) | CA948607A (xx) |
DE (1) | DE2238589C3 (xx) |
ES (1) | ES405592A1 (xx) |
FR (1) | FR2148287B1 (xx) |
GB (1) | GB1340645A (xx) |
IT (1) | IT965964B (xx) |
NL (1) | NL155088B (xx) |
SE (1) | SE385401B (xx) |
ZA (1) | ZA725307B (xx) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3866036A (en) * | 1974-04-16 | 1975-02-11 | Ignacio Goytisolo Taltavull | Fluorescent fixture with optical device |
CA1066250A (en) * | 1974-06-18 | 1979-11-13 | Thomas W. Dey | Lighting panel for use with collimated light |
US4004145A (en) * | 1975-02-24 | 1977-01-18 | Ignacio Goytisolo Taltavull | Nil-luminance lighting panel |
US3978332A (en) * | 1975-07-14 | 1976-08-31 | Ignacio Goytisolo Taltavull | Lighting apparatus with batwing light distribution |
JPS5255689U (xx) * | 1975-10-20 | 1977-04-21 | ||
US4118763A (en) * | 1976-04-12 | 1978-10-03 | General Electric Company | Variable transmission prismatic refractors |
FR2480405A1 (fr) * | 1980-04-14 | 1981-10-16 | Allibert Exploitation | Diffuseur de lumiere |
US4450509A (en) * | 1982-08-17 | 1984-05-22 | Thorn Emi Plc | Lanterns for area lighting |
US4703405A (en) * | 1986-07-17 | 1987-10-27 | Ian Lewin | Glare reducing lens |
DE9315199U1 (de) * | 1993-10-08 | 1995-02-09 | Trilux Lenze Gmbh & Co Kg | Leuchte |
US5541825A (en) * | 1994-08-31 | 1996-07-30 | Hughes Aircraft Company | Dual image CHMSLs without holography |
IT1289716B1 (it) * | 1996-12-05 | 1998-10-16 | Fiat Ricerche | Dispositivo di illuminazione atto a generare un pattern rettangolare nella zona di lavoro, ad esempio per l'illuminazione di strisce |
US6033094A (en) * | 1997-10-02 | 2000-03-07 | Fresnel Technologies, Inc. | Microlens array for improved illumination patterns |
US6356391B1 (en) | 1999-10-08 | 2002-03-12 | 3M Innovative Properties Company | Optical film with variable angle prisms |
US6447135B1 (en) | 1999-10-08 | 2002-09-10 | 3M Innovative Properties Company | Lightguide having a directly secured reflector and method of making the same |
US6845212B2 (en) * | 1999-10-08 | 2005-01-18 | 3M Innovative Properties Company | Optical element having programmed optical structures |
US7046905B1 (en) * | 1999-10-08 | 2006-05-16 | 3M Innovative Properties Company | Blacklight with structured surfaces |
DE19955435C1 (de) * | 1999-11-18 | 2001-08-09 | Lid Light Design Dr Ottokar Sc | Entblendungselement für langgestreckte Leuchtkörper |
EP2270557A1 (en) * | 2000-07-14 | 2011-01-05 | Ledalite Architectural Products | Light control devices with kinoform diffusers |
US7837361B2 (en) * | 2000-07-14 | 2010-11-23 | Ledalite Architectural Products | Light control devices implemented with diffusers having controllable diffusion characteristics |
ITMI20011368A1 (it) * | 2001-06-28 | 2002-12-28 | Sirrah S R L | Procedimento per la realizzazione di schermi di diffusione per apparecchi di illuminazione e schermo diffusore cosi' ottenuto |
DE10242441A1 (de) * | 2002-09-11 | 2004-04-01 | Erco Leuchten Gmbh | Leuchte |
US7187505B2 (en) * | 2002-10-07 | 2007-03-06 | Fresnel Technologies, Inc. | Imaging lens for infrared cameras |
GB2408846A (en) * | 2003-12-02 | 2005-06-08 | Sung Tao Ho | LED lamp tube |
JP4499519B2 (ja) * | 2004-07-12 | 2010-07-07 | 大日本印刷株式会社 | 拡散シート、面光源装置、透過型表示装置 |
US7548670B2 (en) * | 2005-11-14 | 2009-06-16 | Koninklijke Philips Electronics N.V. | Thin and efficient light collimating device |
CA2692136C (en) * | 2007-04-10 | 2016-06-21 | Ledalite Architectural Products | Light control device exhibiting batwing luminous intensity distributions in upper and lower hemispheres |
CN101393278A (zh) * | 2007-09-17 | 2009-03-25 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其棱镜片 |
CN101424384B (zh) * | 2007-10-31 | 2011-05-04 | 富士迈半导体精密工业(上海)有限公司 | 光罩及采用该光罩的照明装置 |
WO2010010494A1 (en) * | 2008-07-24 | 2010-01-28 | Koninklijke Philips Electronics N.V. | Luminaire device with several lighting units |
EP3011372B1 (en) | 2013-06-19 | 2021-12-08 | Bright View Technologies Corporation | Microstructure-based optical diffuser for creating batwing patterns and method for its manufacture |
US10302275B2 (en) | 2013-06-19 | 2019-05-28 | Bright View Technologies Corporation | Microstructure-based diffusers for creating batwing lighting patterns |
DE202013105863U1 (de) * | 2013-12-20 | 2015-03-24 | Zumtobel Lighting Gmbh | Anordnung zum Entblenden der Lichtabgabe |
TW201545384A (zh) * | 2014-05-29 | 2015-12-01 | 國立交通大學 | 光學膜片及光源模組 |
US20170114983A1 (en) * | 2014-05-30 | 2017-04-27 | Osram Sylvania Inc. | Hybrid optical systems including flexible optical systems and light control films |
US10267489B2 (en) * | 2015-12-22 | 2019-04-23 | Citizen Electronics Co., Ltd. | Light-emitting apparatus |
KR102578775B1 (ko) * | 2021-05-26 | 2023-09-15 | (주)에프비지코리아 | 광섬유 격자센서를 이용한 온도감지장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US593045A (en) * | 1897-11-02 | Light-tran-smitter | ||
GB190908324A (en) * | 1908-10-14 | 1909-09-30 | Otis Angelo Mygatt | Improved Glassware. |
GB620639A (en) * | 1947-01-24 | 1949-03-28 | Holophane Sa | Improvements in and relating to light controlling devices |
US3234376A (en) * | 1963-02-11 | 1966-02-08 | Michael J Ceglia | Glare-free lighting fixture |
-
0
- BE BE787114D patent/BE787114A/xx not_active IP Right Cessation
-
1971
- 1971-08-05 US US00169303A patent/US3735124A/en not_active Expired - Lifetime
-
1972
- 1972-07-24 AU AU44893/72A patent/AU452989B2/en not_active Expired
- 1972-07-31 GB GB3573272A patent/GB1340645A/en not_active Expired
- 1972-08-02 DE DE2238589A patent/DE2238589C3/de not_active Expired
- 1972-08-02 ZA ZA725307A patent/ZA725307B/xx unknown
- 1972-08-02 NL NL727210615A patent/NL155088B/xx not_active IP Right Cessation
- 1972-08-03 AT AT670872A patent/AT331916B/de not_active IP Right Cessation
- 1972-08-03 SE SE7210102A patent/SE385401B/xx unknown
- 1972-08-04 JP JP47078242A patent/JPS5144355B2/ja not_active Expired
- 1972-08-04 CA CA148,817A patent/CA948607A/en not_active Expired
- 1972-08-04 BR BR5263/72A patent/BR7205263D0/pt unknown
- 1972-08-04 IT IT51981/72A patent/IT965964B/it active
- 1972-08-04 FR FR7228321A patent/FR2148287B1/fr not_active Expired
- 1972-08-05 ES ES405592A patent/ES405592A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES405592A1 (es) | 1975-08-01 |
FR2148287B1 (xx) | 1975-09-12 |
AT331916B (de) | 1976-08-25 |
GB1340645A (en) | 1973-12-12 |
DE2238589B2 (de) | 1978-08-10 |
AU4489372A (en) | 1974-01-31 |
BE787114A (fr) | 1973-02-05 |
JPS4826148A (xx) | 1973-04-05 |
IT965964B (it) | 1974-02-11 |
FR2148287A1 (xx) | 1973-03-11 |
NL7210615A (xx) | 1973-02-07 |
NL155088B (nl) | 1977-11-15 |
DE2238589C3 (de) | 1979-04-12 |
ATA670872A (de) | 1975-12-15 |
AU452989B2 (en) | 1974-09-19 |
ZA725307B (en) | 1973-04-25 |
BR7205263D0 (pt) | 1973-06-05 |
JPS5144355B2 (xx) | 1976-11-27 |
US3735124A (en) | 1973-05-22 |
CA948607A (en) | 1974-06-04 |
DE2238589A1 (de) | 1973-02-22 |
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