GB2341113B - Apparatus for controlling light - Google Patents

Apparatus for controlling light

Info

Publication number
GB2341113B
GB2341113B GB9818853A GB9818853A GB2341113B GB 2341113 B GB2341113 B GB 2341113B GB 9818853 A GB9818853 A GB 9818853A GB 9818853 A GB9818853 A GB 9818853A GB 2341113 B GB2341113 B GB 2341113B
Authority
GB
United Kingdom
Prior art keywords
controlling light
controlling
light
Prior art date
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
GB9818853A
Other versions
GB9818853D0 (en
GB2341113A (en
Inventor
Ian Benton
Kevin Hopcroft
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.)
N J D Ltd
Original Assignee
N J D Ltd
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.)
Filing date
Publication date
Application filed by N J D Ltd filed Critical N J D Ltd
Priority to GB9818853A priority Critical patent/GB2341113B/en
Publication of GB9818853D0 publication Critical patent/GB9818853D0/en
Priority to EP99306660A priority patent/EP0984221A3/en
Publication of GB2341113A publication Critical patent/GB2341113A/en
Application granted granted Critical
Publication of GB2341113B publication Critical patent/GB2341113B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/04—Lighting devices or systems producing a varying lighting effect simulating flames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
GB9818853A 1998-08-29 1998-08-29 Apparatus for controlling light Expired - Fee Related GB2341113B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9818853A GB2341113B (en) 1998-08-29 1998-08-29 Apparatus for controlling light
EP99306660A EP0984221A3 (en) 1998-08-29 1999-08-23 Lighting control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9818853A GB2341113B (en) 1998-08-29 1998-08-29 Apparatus for controlling light

Publications (3)

Publication Number Publication Date
GB9818853D0 GB9818853D0 (en) 1998-10-21
GB2341113A GB2341113A (en) 2000-03-08
GB2341113B true GB2341113B (en) 2001-07-11

Family

ID=10838035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9818853A Expired - Fee Related GB2341113B (en) 1998-08-29 1998-08-29 Apparatus for controlling light

Country Status (2)

Country Link
EP (1) EP0984221A3 (en)
GB (1) GB2341113B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100386568C (en) * 2004-04-09 2008-05-07 陈晓亮 Flame simulating method and device for electric fireplace

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB952059A (en) * 1959-03-20 1964-03-11 Aaron Isaac Cohen Producing optical effects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729071A (en) * 1986-11-03 1988-03-01 Altman Stage Lighting Co. Low-inertial beam direction lighting system
JPH07296613A (en) * 1994-04-28 1995-11-10 Pineda Sanchago Camiro Bonilla Rotary pilot lamp
IT241021Y1 (en) * 1996-11-22 2001-04-20 Light Studio Di Mestrangelo Gi ILLUMINATING BODY FOR THE REFLECTION OF VARIOUS LUMINOUS BEAMS

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB952059A (en) * 1959-03-20 1964-03-11 Aaron Isaac Cohen Producing optical effects

Also Published As

Publication number Publication date
GB9818853D0 (en) 1998-10-21
GB2341113A (en) 2000-03-08
EP0984221A3 (en) 2002-06-12
EP0984221A2 (en) 2000-03-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020829