AT354905B - LIGHT DISC - Google Patents

LIGHT DISC

Info

Publication number
AT354905B
AT354905B AT504076A AT504076A AT354905B AT 354905 B AT354905 B AT 354905B AT 504076 A AT504076 A AT 504076A AT 504076 A AT504076 A AT 504076A AT 354905 B AT354905 B AT 354905B
Authority
AT
Austria
Prior art keywords
light disc
disc
light
Prior art date
Application number
AT504076A
Other languages
German (de)
Other versions
ATA504076A (en
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT354905B publication Critical patent/AT354905B/en
Publication of ATA504076A publication Critical patent/ATA504076A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/12—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of short length, e.g. in the form of a mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Reinforced Plastic Materials (AREA)
  • Pens And Brushes (AREA)
  • Braking Arrangements (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT504076A 1975-07-12 1976-07-09 LIGHT DISC AT354905B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2531240A DE2531240C2 (en) 1975-07-12 1975-07-12 Process for the production of diffusing light disks

Publications (2)

Publication Number Publication Date
AT354905B true AT354905B (en) 1979-02-11
ATA504076A ATA504076A (en) 1979-06-15

Family

ID=5951383

Family Applications (1)

Application Number Title Priority Date Filing Date
AT504076A AT354905B (en) 1975-07-12 1976-07-09 LIGHT DISC

Country Status (13)

Country Link
JP (1) JPS5211046A (en)
AT (1) AT354905B (en)
BE (1) BE843908A (en)
CA (1) CA1068034A (en)
CH (1) CH602314A5 (en)
DE (1) DE2531240C2 (en)
DK (1) DK146776C (en)
FR (1) FR2318020A1 (en)
GB (1) GB1515439A (en)
IT (1) IT1062602B (en)
NL (1) NL185068C (en)
NO (1) NO144623C (en)
SE (1) SE7607826L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585338A (en) * 1977-05-14 1981-02-25 Bayer Ag Use of sheets of thermoplastic filled with glass beads for the manufacture of light diffuser plates
DE2721885C3 (en) * 1977-05-14 1981-12-24 Bayer Ag, 5090 Leverkusen Manufacture of lens diffusers
JPS57133149A (en) * 1981-02-12 1982-08-17 Idemitsu Kosan Co Ltd Polycarbonate resin composition
NL8300817A (en) * 1983-03-07 1984-10-01 Philips Nv PROJECTION SCREEN.
DE4424106A1 (en) 1994-07-08 1996-01-11 Bayer Ag Laminates
US6550938B2 (en) * 2000-02-09 2003-04-22 Lexalite International Corporation Lighting fixture employing a partially reflective partially transmittive polymeric reflector
DE102007044146A1 (en) 2007-09-12 2009-03-19 Bayer Materialscience Ag Thermoplastic with metal identification plate
DE102008051409A1 (en) 2008-10-11 2010-04-15 Bayer Materialscience Ag security element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245938B (en) * 1963-11-30 1967-08-03
US3291868A (en) * 1964-07-20 1966-12-13 Owens Corning Fiberglass Corp Production of polarizing elements
DE1544920A1 (en) * 1965-10-08 1969-07-24 Bayer Ag Translucent plastics for lighting purposes
DE1729529A1 (en) * 1968-02-23 1972-02-10 Bayer Ag Process for the production of glass fiber reinforced thermoplastics
DE2118597A1 (en) * 1970-04-21 1971-11-11 Joergensen, Knud, Frederikshavn (Dänemark); r Translucent material

Also Published As

Publication number Publication date
FR2318020B1 (en) 1982-05-21
GB1515439A (en) 1978-06-21
NO144623B (en) 1981-06-29
FR2318020A1 (en) 1977-02-11
CH602314A5 (en) 1978-07-31
DK146776C (en) 1984-07-16
DK146776B (en) 1984-01-02
NO762255L (en) 1977-01-13
DE2531240C2 (en) 1984-07-26
NL185068B (en) 1989-08-16
NL7607643A (en) 1977-01-14
ATA504076A (en) 1979-06-15
NO144623C (en) 1981-10-07
NL185068C (en) 1990-01-16
DE2531240A1 (en) 1977-01-27
BE843908A (en) 1977-01-10
IT1062602B (en) 1984-10-20
JPS5629241B2 (en) 1981-07-07
SE7607826L (en) 1977-01-13
JPS5211046A (en) 1977-01-27
CA1068034A (en) 1979-12-11
DK313376A (en) 1977-01-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee