DE3485798D1 - Reflektor zur zeichenbeleuchtung. - Google Patents

Reflektor zur zeichenbeleuchtung.

Info

Publication number: DE3485798D1
Authority: DE; Germany
Prior art keywords: lighting reflector; character lighting; character; reflector; lighting
Prior art date: 1983-09-16
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.): Expired - Fee Related

Application number

DE8484111088T

Other languages

English (en)

Other versions

DE3485798T2 (de

Inventor

Douglas Scott Hammond

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Holophane Corp

Original Assignee

Holophane Corp

Priority date (The priority date 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 date listed.)

1983-09-16

Filing date

1984-09-17

Publication date

1992-08-06

1984-09-17 Application filed by Holophane Corp filed Critical Holophane Corp

1992-08-06 Publication of DE3485798D1 publication Critical patent/DE3485798D1/de

1993-02-18 Application granted granted Critical

1993-02-18 Publication of DE3485798T2 publication Critical patent/DE3485798T2/de

2004-09-18 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0422—Reflectors
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/14—Arrangements of reflectors therein
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/14—Arrangements of reflectors therein
- G09F2013/145—Arrangements of reflectors therein curved reflectors
- 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
- Y10S362/00—Illumination
- Y10S362/812—Signs

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
General Engineering & Computer Science (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Illuminated Signs And Luminous Advertising (AREA)
Optical Elements Other Than Lenses (AREA)

DE8484111088T 1983-09-16 1984-09-17 Reflektor zur zeichenbeleuchtung. Expired - Fee Related DE3485798T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/533,320 US4575783A (en)	1983-09-16	1983-09-16	Reflector for illuminating signs

Publications (2)

Publication Number	Publication Date
DE3485798D1 true DE3485798D1 (de)	1992-08-06
DE3485798T2 DE3485798T2 (de)	1993-02-18

Family

ID=24125445

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE8484111088T Expired - Fee Related DE3485798T2 (de)	1983-09-16	1984-09-17	Reflektor zur zeichenbeleuchtung.
DE198484111088T Pending DE139219T1 (de)	1983-09-16	1984-09-17	Reflektor zur zeichenbeleuchtung.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE198484111088T Pending DE139219T1 (de)	1983-09-16	1984-09-17	Reflektor zur zeichenbeleuchtung.

Country Status (5)

Country	Link
US (1)	US4575783A (de)
EP (1)	EP0139219B1 (de)
CA (1)	CA1257577A (de)
DE (2)	DE3485798T2 (de)
GB (1)	GB2146756B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4954935A (en) *	1989-02-08	1990-09-04	Holophane Company, Inc.	Lighting system for illuminating billboards and the like
US5287259A (en) *	1991-11-27	1994-02-15	Lorin Industries, Inc.	Light reflector assembly
US5676455A (en) *	1995-11-01	1997-10-14	Spi Lighting, Inc.	Wall mountable lighting fixture
USD417301S (en)	1998-09-30	1999-11-30	Hein William A	Light fixture
JP3512682B2 (ja) *	1999-07-21	2004-03-31	Ｎｅｃインフロンティア株式会社	表示素子照明方法及び表示装置
US6582101B2 (en)	2000-10-23	2003-06-24	Allied Lighting Systems, Inc.	Light reflector
US6497500B1 (en) *	2001-11-16	2002-12-24	General Electric Company	Asymmetric flood lighting reflector and apparatus for making same
US20100208467A1 (en) *	2007-10-12	2010-08-19	Oliver Dross	Free-form reflector array transforming a collimated beam into prescribed illumination
JP5739666B2 (ja)	2007-11-20	2015-06-24	スリーエムイノベイティブプロパティズカンパニー	環境試料採取物品及び方法
WO2009082667A1 (en)	2007-12-21	2009-07-02	3M Innovative Properties Company	Microbiological systems and methods of fluid sample analysis
US8753834B2 (en)	2009-12-30	2014-06-17	3M Innovative Properties Company	Microbial detection article

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2447923A (en) *	1944-08-26	1948-08-24	Holophane Co Inc	Lighting system and lighting units for use therein
GB694984A (en) *	1951-01-09	1953-07-29	Gen Electric Co Ltd	Improvements in or relating to electric lighting fittings
GB1060533A (en) *	1965-02-15	1967-03-01	Gen Electric Co Ltd	Improvements in or relating to heat transfer devices and to electric lighting fittings incorporating such devices
US3733480A (en) *	1971-06-24	1973-05-15	Columbia Broadcasting Syst Inc	Studio lighting apparatus
GB1487630A (en) *	1975-07-24	1977-10-05	Berkey Photo Inc	Luminaire
US4027151A (en) *	1975-11-18	1977-05-31	Crouse-Hinds Company	Luminaire and reflector therefor
NL186466C (nl) *	1980-07-28	1992-03-16	Philips Nv	Verlichtingsarmatuur.
US4379322A (en) *	1981-03-27	1983-04-05	Mcgraw-Edison Company	Compound reflector for luminaire
US4451875A (en) *	1982-03-02	1984-05-29	Manville Service Corporation	Poster panel lighting fixture

1983
- 1983-09-16 US US06/533,320 patent/US4575783A/en not_active Expired - Lifetime
1984
- 1984-09-12 CA CA000462968A patent/CA1257577A/en not_active Expired
- 1984-09-13 GB GB08423180A patent/GB2146756B/en not_active Expired
- 1984-09-17 DE DE8484111088T patent/DE3485798T2/de not_active Expired - Fee Related
- 1984-09-17 EP EP84111088A patent/EP0139219B1/de not_active Expired
- 1984-09-17 DE DE198484111088T patent/DE139219T1/de active Pending

Also Published As

Publication number	Publication date
CA1257577A (en)	1989-07-18
GB2146756A (en)	1985-04-24
US4575783A (en)	1986-03-11
EP0139219B1 (de)	1992-07-01
EP0139219A2 (de)	1985-05-02
DE139219T1 (de)	1985-08-29
GB8423180D0 (en)	1984-10-17
GB2146756B (en)	1987-12-16
EP0139219A3 (en)	1987-06-03
DE3485798T2 (de)	1993-02-18

Publication	Publication Date	Title
DE3483254D1 (de)	1990-10-25	Beleuchtungsanordnung.
DE3884986D1 (de)	1993-11-25	Lichtführung.
DE3483650D1 (de)	1991-01-03	Beleuchtungsvorrichtungen.
FI863659L (fi)	1987-03-14	Hoegtrycks -kvicksilveraongurladdningslampa.
DE3583744D1 (de)	1991-09-12	Beleuchtungseinheit.
NL186466C (nl)	1992-03-16	Verlichtingsarmatuur.
NL186124C (nl)	1990-09-17	Gloeilamp.
BR8405195A (pt)	1985-08-27	Lampada
FI851918A0 (fi)	1985-05-14	Ledbar foerbindning.
DE3485798D1 (de)	1992-08-06	Reflektor zur zeichenbeleuchtung.
DE68906946D1 (de)	1993-07-15	Leuchte.
IT8420500A0 (it)	1984-04-12	Lampada di illuminazione.
IT8122219A0 (it)	1981-06-10	Apparecchio per illuminazione.
NL185115C (nl)	1990-01-16	Gloeilamp.
IT209342Z2 (it)	1988-10-05	Lampada di segnalazione.
FI842186A0 (fi)	1984-05-31	Belysningsarmatur foer kompaktlysroerslampa.
AT376289B (de)	1984-10-25	Leuchte
FI842185A0 (fi)	1984-05-31	Belysningsarmatur foer kompaktlysroerslampa.
FI854873L (fi)	1986-06-14	Ljusarmatur.
ES273028Y (es)	1984-05-01	Lampara.
DE3480977D1 (de)	1990-02-08	Gluehlampenfassung.
DK392684A (da)	1985-02-21	Lygte
ATA197983A (de)	1984-05-15	Leuchte
ES1003503Y (es)	1989-02-16	Lampara.
ES1006153Y (es)	1990-08-16	Lampara.

Legal Events

Date	Code	Title	Description
1993-07-29	8364	No opposition during term of opposition
1995-09-07	8339	Ceased/non-payment of the annual fee