NL6516805A - - Google Patents

Info

Publication number
NL6516805A
NL6516805A NL6516805A NL6516805A NL6516805A NL 6516805 A NL6516805 A NL 6516805A NL 6516805 A NL6516805 A NL 6516805A NL 6516805 A NL6516805 A NL 6516805A NL 6516805 A NL6516805 A NL 6516805A
Authority
NL
Netherlands
Application number
NL6516805A
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 filed Critical
Publication of NL6516805A publication Critical patent/NL6516805A/xx

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
    • 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
    • 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
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NL6516805A 1964-12-28 1965-12-23 NL6516805A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1572364 1964-12-28

Publications (1)

Publication Number Publication Date
NL6516805A true NL6516805A (xx) 1966-06-29

Family

ID=20301123

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6516805A NL6516805A (xx) 1964-12-28 1965-12-23

Country Status (6)

Country Link
US (1) US3413460A (xx)
CH (1) CH483597A (xx)
DE (1) DE1472547A1 (xx)
FR (1) FR1459657A (xx)
GB (1) GB1123417A (xx)
NL (1) NL6516805A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006355A (en) * 1974-11-26 1977-02-01 Sylvan R. Shemitz And Associates, Inc. Luminaire
EP0065968A1 (en) * 1980-12-03 1982-12-08 WILLUMSEN, Sven-Aage A double grid for fluorescent lamp units
DE3112210C2 (de) * 1981-03-27 1985-01-10 Siemens AG, 1000 Berlin und 8000 München Spiegelleuchte
JPS5828913U (ja) * 1981-08-21 1983-02-24 三菱電機株式会社 照明器具
US5147761A (en) * 1990-06-11 1992-09-15 W. R. Grace & Co.-Conn. Method for preparing relief image printing plates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191021901A (en) * 1910-09-21 1911-09-14 Valentine Henry Mackinney New Method of and Apparatus for Illuminating Objects.
US2971083A (en) * 1958-11-14 1961-02-07 Gen Electric Low brightness louver

Also Published As

Publication number Publication date
DE1472547A1 (de) 1969-03-27
GB1123417A (en) 1968-08-14
FR1459657A (fr) 1966-11-18
US3413460A (en) 1968-11-26
CH483597A (de) 1969-12-31

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Legal Events

Date Code Title Description
BN A decision not to publish the application has become irrevocable