IT224897Z2 - PROTECTION SCREEN OF BULBS (LED) IN ELECTRONIC LIGHT PANELS. - Google Patents

PROTECTION SCREEN OF BULBS (LED) IN ELECTRONIC LIGHT PANELS.

Info

Publication number
IT224897Z2
IT224897Z2 IT00691190U IT691190U IT224897Z2 IT 224897 Z2 IT224897 Z2 IT 224897Z2 IT 00691190 U IT00691190 U IT 00691190U IT 691190 U IT691190 U IT 691190U IT 224897 Z2 IT224897 Z2 IT 224897Z2
Authority
IT
Italy
Prior art keywords
bulbs
led
protection screen
electronic light
light panels
Prior art date
Application number
IT00691190U
Other languages
Italian (it)
Other versions
IT9006911V0 (en
ITBS906911U1 (en
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
Priority to IT00691190U priority Critical patent/IT224897Z2/en
Publication of IT9006911V0 publication Critical patent/IT9006911V0/en
Priority to DE9100355U priority patent/DE9100355U1/en
Publication of ITBS906911U1 publication Critical patent/ITBS906911U1/en
Application granted granted Critical
Publication of IT224897Z2 publication Critical patent/IT224897Z2/en

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
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
IT00691190U 1990-01-25 1990-01-25 PROTECTION SCREEN OF BULBS (LED) IN ELECTRONIC LIGHT PANELS. IT224897Z2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT00691190U IT224897Z2 (en) 1990-01-25 1990-01-25 PROTECTION SCREEN OF BULBS (LED) IN ELECTRONIC LIGHT PANELS.
DE9100355U DE9100355U1 (en) 1990-01-25 1991-01-12 Protective screen for the lights (LED) of light boards or panels, in particular for overview, advertising or display boards and walls or the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00691190U IT224897Z2 (en) 1990-01-25 1990-01-25 PROTECTION SCREEN OF BULBS (LED) IN ELECTRONIC LIGHT PANELS.

Publications (3)

Publication Number Publication Date
IT9006911V0 IT9006911V0 (en) 1990-01-25
ITBS906911U1 ITBS906911U1 (en) 1991-07-25
IT224897Z2 true IT224897Z2 (en) 1996-07-30

Family

ID=11122248

Family Applications (1)

Application Number Title Priority Date Filing Date
IT00691190U IT224897Z2 (en) 1990-01-25 1990-01-25 PROTECTION SCREEN OF BULBS (LED) IN ELECTRONIC LIGHT PANELS.

Country Status (2)

Country Link
DE (1) DE9100355U1 (en)
IT (1) IT224897Z2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9411065U1 (en) * 1994-07-07 1994-10-27 Abler, Gerhard, 90475 Nürnberg Luminous bodies for advertising, display and similar visible surfaces

Also Published As

Publication number Publication date
DE9100355U1 (en) 1991-04-04
IT9006911V0 (en) 1990-01-25
ITBS906911U1 (en) 1991-07-25

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Legal Events

Date Code Title Description
0001 Granted