GB480126A - Improvements in and relating to colour lighting equipment - Google Patents

Improvements in and relating to colour lighting equipment

Info

Publication number
GB480126A
GB480126A GB29905/36A GB2990536A GB480126A GB 480126 A GB480126 A GB 480126A GB 29905/36 A GB29905/36 A GB 29905/36A GB 2990536 A GB2990536 A GB 2990536A GB 480126 A GB480126 A GB 480126A
Authority
GB
United Kingdom
Prior art keywords
compartments
trough
colour lighting
relating
lighting equipment
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
Application number
GB29905/36A
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 Ltd
Original Assignee
Holophane 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 Holophane Ltd filed Critical Holophane Ltd
Priority to GB29905/36A priority Critical patent/GB480126A/en
Publication of GB480126A publication Critical patent/GB480126A/en
Expired legal-status Critical Current

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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards

Abstract

480,126. Colour lighting. HOLOPHANE, Ltd., and WILLIAMS, R. G. Nov. 3, 1936, No. 29905. [Class 75 (iv)] In order to obtain more regular illumination and blending of colours in colour lighting- equipment comprising a trough 2 divided into compartments 1 each constituting a source of coloured light and the colours of the compartments varying along the trough, the partitions between the compartments are so shaped or placed that the total extent of the face of each compartment along the trough is substantially greater than the longitudinal pitch of the compartments.
GB29905/36A 1936-11-03 1936-11-03 Improvements in and relating to colour lighting equipment Expired GB480126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB29905/36A GB480126A (en) 1936-11-03 1936-11-03 Improvements in and relating to colour lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29905/36A GB480126A (en) 1936-11-03 1936-11-03 Improvements in and relating to colour lighting equipment

Publications (1)

Publication Number Publication Date
GB480126A true GB480126A (en) 1938-02-17

Family

ID=10299103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29905/36A Expired GB480126A (en) 1936-11-03 1936-11-03 Improvements in and relating to colour lighting equipment

Country Status (1)

Country Link
GB (1) GB480126A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7659674B2 (en) 1997-08-26 2010-02-09 Philips Solid-State Lighting Solutions, Inc. Wireless lighting control methods and apparatus
US7959320B2 (en) 1999-11-18 2011-06-14 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for generating and modulating white light illumination conditions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7659674B2 (en) 1997-08-26 2010-02-09 Philips Solid-State Lighting Solutions, Inc. Wireless lighting control methods and apparatus
US7959320B2 (en) 1999-11-18 2011-06-14 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for generating and modulating white light illumination conditions

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