GB978417A - Process for the production of novel lighting effects - Google Patents

Process for the production of novel lighting effects

Info

Publication number
GB978417A
GB978417A GB7150/61A GB715061A GB978417A GB 978417 A GB978417 A GB 978417A GB 7150/61 A GB7150/61 A GB 7150/61A GB 715061 A GB715061 A GB 715061A GB 978417 A GB978417 A GB 978417A
Authority
GB
United Kingdom
Prior art keywords
region
transmittance
lighting effects
filters
maximum
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
GB7150/61A
Other languages
English (en)
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.)
EDOUARD-MARCEL SANDOZ
Original Assignee
EDOUARD-MARCEL SANDOZ
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 EDOUARD-MARCEL SANDOZ filed Critical EDOUARD-MARCEL SANDOZ
Publication of GB978417A publication Critical patent/GB978417A/en
Expired 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
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • 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
    • F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB7150/61A 1960-02-26 1961-02-27 Process for the production of novel lighting effects Expired GB978417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH216260A CH423584A (de) 1960-02-26 1960-02-26 Verfahren zur Erzielung von Beleuchtungseffekten

Publications (1)

Publication Number Publication Date
GB978417A true GB978417A (en) 1964-12-23

Family

ID=4227315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7150/61A Expired GB978417A (en) 1960-02-26 1961-02-27 Process for the production of novel lighting effects

Country Status (2)

Country Link
CH (1) CH423584A (de)
GB (1) GB978417A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014166930A1 (en) * 2013-04-09 2014-10-16 Koninklijke Philips N.V. Arrangement for changing the visual appearance of a target object

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014166930A1 (en) * 2013-04-09 2014-10-16 Koninklijke Philips N.V. Arrangement for changing the visual appearance of a target object
CN105074330A (zh) * 2013-04-09 2015-11-18 皇家飞利浦有限公司 用于改变目标物体的视觉外观的布置系统
US9851072B2 (en) 2013-04-09 2017-12-26 Philips Lighting Holding B.V. Arrangement for changing the visual appearance of a target object
CN105074330B (zh) * 2013-04-09 2018-04-06 飞利浦灯具控股公司 用于改变目标物体的视觉外观的布置系统

Also Published As

Publication number Publication date
CH423584A (de) 1966-11-15

Similar Documents

Publication Publication Date Title
Das et al. A spectrophotometric skin colour survey among four Indian castes and tribes
GB978417A (en) Process for the production of novel lighting effects
Ingold et al. Light and spore discharge in Ascobolus
GB822447A (en) Improvements in apparatus for the measurement of fluorescent substances
Dastur et al. Study of the products of photosynthesis in leaves in artificial and in natural light
GB494128A (en) Improvements in lamps adapted to emit ultra-violet radiation accompanied by substantially no visible light
CN207798689U (zh) 一种多功能珠宝检测台式分光镜
GB562792A (en) Apparatus for electrically testing hermetically sealed envelopes
Higgins et al. Adaptive equivalence in photopic vision.
Morton Radiation in chemistry
GB462312A (en) Improvements in or relating to shades or reflectors for electric lamps or other light sources
DE857779C (de) Durch eine Leuchte angestrahlte Uhr
Bogoslovski The dependence of the contrast sensitivity of the eye upon adaptation.
Steinbeck THE SODIUM SULPHITE" ALBUMIN" FRACTION OF HUMAN PLASMA, AND NOTES ON ITS ESTIMATION.
GB446764A (en) Improvements in or relating to motor-road vehicle lamps and the like
GB341169A (en) Improvements in or relating to luminous electric discharge tubes
GB509085A (en) Improvements in or relating to the production of coloured filaments, foils or other structures from viscose
Friedman The importance of defining light parameters in chronobiological studies
Bäurle et al. Effect of Light on Shade Selection.
GB362610A (en) Improvements in or relating to "daylight" lamps
PRATER The paper will be presented by Dr. BA Brice of the Eastern Utilization Research Branch. II. Color and Its Relationship to Food Investigations The Measurement and Specification of Color BA BRICE
RAWLINS XIX. A NOTE ON THE NEON LAMP.
GB319755A (de)
GB495533A (en) Improvements in or relating to electric incandescent lamps
GB447074A (en) Improvements in or relating to electric incandescent lamps