ES516542A0 - "A LIGHT DISPERSION DEVICE" - Google Patents

"A LIGHT DISPERSION DEVICE"

Info

Publication number
ES516542A0
ES516542A0 ES516542A ES516542A ES516542A0 ES 516542 A0 ES516542 A0 ES 516542A0 ES 516542 A ES516542 A ES 516542A ES 516542 A ES516542 A ES 516542A ES 516542 A0 ES516542 A0 ES 516542A0
Authority
ES
Spain
Prior art keywords
dispersion device
light dispersion
light
dispersion
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.)
Granted
Application number
ES516542A
Other languages
Spanish (es)
Other versions
ES8308121A1 (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.)
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 ES8308121A1 publication Critical patent/ES8308121A1/en
Publication of ES516542A0 publication Critical patent/ES516542A0/en
Granted 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
ES516542A 1981-10-16 1982-10-15 "A LIGHT DISPERSION DEVICE" Granted ES516542A0 (en)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=3768322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516542A Granted ES516542A0 (en) 1981-10-16 1982-10-15 "A LIGHT DISPERSION DEVICE"

Country Status (6)

Country Link
EP (1) EP0091448A4 (en)
JP (1) JPS58501739A (en)
AU (1) AU8996182A (en)
ES (1) ES516542A0 (en)
IT (1) IT1191035B (en)
WO (1) WO1983001516A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590652B1 (en) * 1985-11-27 1988-11-18 Cit Alcatel ANTIREVERBERATORY DEVICE FOR SIGNAL LIGHT
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 (en) * 1973-07-05 1975-01-07 Philips Nv FIBER SHEET WITH A REGULAR STACKING OF RECTANGULAR FIBERS.
US4184762A (en) * 1978-06-16 1980-01-22 Oscar Guzman Variable definition projection systems

Also Published As

Publication number Publication date
AU8996182A (en) 1983-05-05
ES8308121A1 (en) 1983-08-01
EP0091448A4 (en) 1984-03-14
WO1983001516A1 (en) 1983-04-28
IT1191035B (en) 1988-02-24
IT8223772A0 (en) 1982-10-15
JPS58501739A (en) 1983-10-13
EP0091448A1 (en) 1983-10-19

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