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RO100114A2 - Glass filter - Google Patents

Glass filter

Info

Publication number
RO100114A2
RO100114A2 RO133352A RO13335288A RO100114A2 RO 100114 A2 RO100114 A2 RO 100114A2 RO 133352 A RO133352 A RO 133352A RO 13335288 A RO13335288 A RO 13335288A RO 100114 A2 RO100114 A2 RO 100114A2
Authority
RO
Romania
Prior art keywords
glass filter
radiation
coloured
superior
filters
Prior art date
Application number
RO133352A
Other languages
Romanian (ro)
Other versions
RO100114B1 (en
Inventor
Negreanu Gh Tiberiu Popescu
Negreanu M Silvia Popescu
Original Assignee
Inst Cercetare Si Proiectare T
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 Inst Cercetare Si Proiectare T filed Critical Inst Cercetare Si Proiectare T
Priority to RO133352A priority Critical patent/RO100114A2/en
Publication of RO100114B1 publication Critical patent/RO100114B1/en
Publication of RO100114A2 publication Critical patent/RO100114A2/en

Links

Landscapes

  • Glass Compositions (AREA)
  • Optical Filters (AREA)

Abstract

The filter comprises an optical aid absorbing visible region radiation and transmitting IR radiation. The Cr and Mn colouring matter gives good reproducibility during night observation. The colour uniformity and performance are superior to those of filters coloured with Sb and Se.
RO133352A 1988-05-03 1988-05-03 Glass filter RO100114A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO133352A RO100114A2 (en) 1988-05-03 1988-05-03 Glass filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO133352A RO100114A2 (en) 1988-05-03 1988-05-03 Glass filter

Publications (2)

Publication Number Publication Date
RO100114B1 RO100114B1 (en) 1990-10-30
RO100114A2 true RO100114A2 (en) 1991-07-27

Family

ID=20121605

Family Applications (1)

Application Number Title Priority Date Filing Date
RO133352A RO100114A2 (en) 1988-05-03 1988-05-03 Glass filter

Country Status (1)

Country Link
RO (1) RO100114A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10308541B2 (en) 2014-11-13 2019-06-04 Gerresheimer Glas Gmbh Glass forming machine particle filter, a plunger unit, a blow head, a blow head support and a glass forming machine adapted to or comprising said filter

Also Published As

Publication number Publication date
RO100114B1 (en) 1990-10-30

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