ITBZ930063A1 - Sportello per un apparecchio di illuminazione. - Google Patents
Sportello per un apparecchio di illuminazione.Info
- Publication number
- ITBZ930063A1 ITBZ930063A1 IT000063A ITBZ930063A ITBZ930063A1 IT BZ930063 A1 ITBZ930063 A1 IT BZ930063A1 IT 000063 A IT000063 A IT 000063A IT BZ930063 A ITBZ930063 A IT BZ930063A IT BZ930063 A1 ITBZ930063 A1 IT BZ930063A1
- Authority
- IT
- Italy
- Prior art keywords
- door
- lighting apparatus
- lighting
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
- F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Gates (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4300056A DE4300056C2 (de) | 1993-01-04 | 1993-01-04 | Torblende für eine Leuchte |
Publications (3)
Publication Number | Publication Date |
---|---|
ITBZ930063A0 ITBZ930063A0 (it) | 1993-12-29 |
ITBZ930063A1 true ITBZ930063A1 (it) | 1994-07-05 |
IT1270538B IT1270538B (it) | 1997-05-06 |
Family
ID=6477723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITBZ930063A IT1270538B (it) | 1993-01-04 | 1993-12-29 | Sportello per un apparecchio di illuminazione. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5418694A (it) |
DE (1) | DE4300056C2 (it) |
FR (1) | FR2700202B1 (it) |
GB (1) | GB2273979B (it) |
IT (1) | IT1270538B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2754041B1 (fr) * | 1996-10-02 | 1998-12-04 | Marechal Dominique | Dispositif permettant l'occultation des rayons lumineux emanant de projecteurs |
GB2358461B (en) * | 2000-01-21 | 2002-11-20 | Terence Paul Griffiths | Improved picture light |
DE102004034838B4 (de) * | 2004-07-19 | 2015-07-23 | Daimler Ag | Fahrzeugscheinwerfersystem mit variabler Strahlform |
DE102006045106B3 (de) * | 2006-09-21 | 2008-03-27 | Hensel Studiotechnik Gmbh & Co. Kg | Lichtformer als Aufsatz für Beleuchtungseinrichtungen |
US8201955B2 (en) * | 2007-02-23 | 2012-06-19 | Gary Fong Photographic, Inc. | Portable photographic diffuser |
DE202014009662U1 (de) | 2014-12-05 | 2015-01-20 | Dedo Weigert Film Gmbh | Torflügel für eine Leuchte |
DE202015002224U1 (de) | 2015-03-27 | 2015-06-01 | Thomas HIRN | Lichtformer als Aufsatz für Systemblitzgeräte |
CN209511700U (zh) * | 2018-12-04 | 2019-10-18 | 中山和欣灯饰有限公司 | 一种可调整照射范围的led灯具 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US452638A (en) * | 1891-05-19 | Sectional shade for incandescent electric lights | ||
US1339304A (en) * | 1919-03-21 | 1920-05-04 | George T Thompson | Light-projecting apparatus |
US1495417A (en) * | 1923-10-23 | 1924-05-27 | Ische Hubert | Headlight deflector |
US1744369A (en) * | 1927-07-18 | 1930-01-21 | Dietz Gustav | Photographic lamp |
GB445827A (en) * | 1935-11-21 | 1936-04-20 | Clara Pettit | An anti-dazzle attachment for motor vehicle headlamps |
US2489172A (en) * | 1946-10-02 | 1949-11-22 | Robert J Brandt | Mask for photographic lamps |
DE968765C (de) * | 1953-07-25 | 1958-03-27 | Hermann Wolf G M B H | Blitzleuchte fuer photographische Zwecke |
CA1054991A (en) * | 1977-03-14 | 1979-05-22 | Joseph H. Labrum | Shutter system for stage-lighting spotlights |
JPS5926081B2 (ja) * | 1978-07-10 | 1984-06-23 | 昌 荒井 | 照明器等における可変マスク装置 |
US4314280A (en) * | 1979-12-05 | 1982-02-02 | Rose Joseph K | Adjustable light shield |
US4777566A (en) * | 1987-08-21 | 1988-10-11 | Lowel-Light Manufacturing, Inc. | Camera light and accessories therefor |
-
1993
- 1993-01-04 DE DE4300056A patent/DE4300056C2/de not_active Expired - Lifetime
- 1993-10-05 FR FR9311833A patent/FR2700202B1/fr not_active Expired - Lifetime
- 1993-12-29 GB GB9326516A patent/GB2273979B/en not_active Expired - Lifetime
- 1993-12-29 IT ITBZ930063A patent/IT1270538B/it active IP Right Grant
-
1994
- 1994-01-03 US US08/176,643 patent/US5418694A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2700202B1 (fr) | 1995-02-24 |
ITBZ930063A0 (it) | 1993-12-29 |
GB2273979A (en) | 1994-07-06 |
DE4300056A1 (de) | 1994-07-07 |
GB2273979B (en) | 1996-11-27 |
IT1270538B (it) | 1997-05-06 |
US5418694A (en) | 1995-05-23 |
DE4300056C2 (de) | 1998-07-16 |
GB9326516D0 (en) | 1994-03-02 |
FR2700202A1 (fr) | 1994-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961230 |