ES8308121A1 - "un aparato de dispersion de luz" - Google Patents

"un aparato de dispersion de luz"

Info

Publication number
ES8308121A1
ES8308121A1 ES82516542A ES516542A ES8308121A1 ES 8308121 A1 ES8308121 A1 ES 8308121A1 ES 82516542 A ES82516542 A ES 82516542A ES 516542 A ES516542 A ES 516542A ES 8308121 A1 ES8308121 A1 ES 8308121A1
Authority
ES
Spain
Prior art keywords
light transmitting
screen
light dispersion
dispersion device
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
Application number
ES82516542A
Other languages
English (en)
Other versions
ES516542A0 (es
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.)
HORST ALBERT TER
Original Assignee
HORST ALBERT TER
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 HORST ALBERT TER filed Critical HORST ALBERT TER
Publication of ES516542A0 publication Critical patent/ES516542A0/es
Publication of ES8308121A1 publication Critical patent/ES8308121A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • 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
    • 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
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Laminated Bodies (AREA)

Abstract

APARATO DE DISPERSION DE LUZ. CONSTA DE UN ENVASE QUE COMPRENDE UNA PARED DELANTERA (10), UNA PARED TRASERA (12) Y CUATRO LADOS (14); DE UNA LAMINA DE CUBIERTA RECTANGULAR (16) QUE ESTA SUJETA A LA PARED DELANTERA (10) MEDIANTE UN ACOPLAMIENTO PERFORADO; DE UNA LAMINA DE CUBIERTA RECTANGULAR (20) QUE ESTA SUJETA POR SU EXTREMO SUPERIOR A UN BORDE DE LA PARED TRASERA (12) POR UN ACOPLAMIENTO ARTICULADO Y AL RESTO DE LA PARED TRASERA POR MEDIO DE UN ACOPLAMIENTO PERFORADO; DE UN MIEMBRO DE PANTALLA TRASLUCIDO (24) FORMADO POR UNA LAMINA DE PAPEL TRANSLUCIDO, EL CUAL ESTA UNIDO A LA PARTE DE PARED DELANTERA (10) QUE RODEA A LA LAMINA DE CUBIERTA (16); Y DE UNA REJILLA (26) SITUADA ENTRE EL MIEMBRO DE PANTALLA (24) Y LA PARED TRASERA (16), QUE COMPRENDE UNA PLUALIDAD DE MIEMBROS DE TRANSMISION DE LUZ EN FORMA DE CAVIDADES (28) DISPUESTAS EN UN CONJUNTO ORDENADO.
ES82516542A 1981-10-16 1982-10-15 "un aparato de dispersion de luz" Expired ES8308121A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPE119981 1981-10-16

Publications (2)

Publication Number Publication Date
ES516542A0 ES516542A0 (es) 1983-08-01
ES8308121A1 true ES8308121A1 (es) 1983-08-01

Family

ID=3768322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES82516542A Expired ES8308121A1 (es) 1981-10-16 1982-10-15 "un aparato de dispersion de luz"

Country Status (6)

Country Link
EP (1) EP0091448A4 (es)
JP (1) JPS58501739A (es)
AU (1) AU8996182A (es)
ES (1) ES8308121A1 (es)
IT (1) IT1191035B (es)
WO (1) WO1983001516A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590652B1 (fr) * 1985-11-27 1988-11-18 Cit Alcatel Dispositif antireverberatoire pour feu de signalisation
AU7041191A (en) * 1989-11-10 1991-06-13 Memotech Computers Limited Optical image processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2398624A (en) * 1943-12-17 1946-04-16 Pennsylvania Railroad Co Light transmitting element
US2745001A (en) * 1951-12-15 1956-05-08 Edwin F Guth Light diffusors for illuminating devices
US2913576A (en) * 1957-03-18 1959-11-17 Curtis Lighting Inc Louver-diffuser
GB1275094A (en) * 1968-08-22 1972-05-24 Nippon Selfoc Co Ltd Optical device for transmitting an image
NL7309384A (nl) * 1973-07-05 1975-01-07 Philips Nv Vezelplaat met een regelmatige stapeling van rechthoekige vezels.
US4184762A (en) * 1978-06-16 1980-01-22 Oscar Guzman Variable definition projection systems

Also Published As

Publication number Publication date
JPS58501739A (ja) 1983-10-13
IT8223772A1 (it) 1984-04-15
ES516542A0 (es) 1983-08-01
WO1983001516A1 (en) 1983-04-28
AU8996182A (en) 1983-05-05
EP0091448A1 (en) 1983-10-19
IT1191035B (it) 1988-02-24
IT8223772A0 (it) 1982-10-15
EP0091448A4 (en) 1984-03-14

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