FR2204585A1 - Transparent covers for vehicle lights - comprise thermoplastic lenses produced by vacuum forming a transparent resin layer over pre-formed lens elements - Google Patents

Transparent covers for vehicle lights - comprise thermoplastic lenses produced by vacuum forming a transparent resin layer over pre-formed lens elements

Info

Publication number
FR2204585A1
FR2204585A1 FR7339012A FR7339012A FR2204585A1 FR 2204585 A1 FR2204585 A1 FR 2204585A1 FR 7339012 A FR7339012 A FR 7339012A FR 7339012 A FR7339012 A FR 7339012A FR 2204585 A1 FR2204585 A1 FR 2204585A1
Authority
FR
France
Prior art keywords
transparent
resin layer
layer over
vehicle lights
lens elements
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.)
Withdrawn
Application number
FR7339012A
Other languages
English (en)
French (fr)
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.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical Co Ltd
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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Publication of FR2204585A1 publication Critical patent/FR2204585A1/fr
Withdrawn legal-status Critical Current

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • 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
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lens Barrels (AREA)
  • Joining Of Glass To Other Materials (AREA)
FR7339012A 1972-10-28 1973-10-26 Transparent covers for vehicle lights - comprise thermoplastic lenses produced by vacuum forming a transparent resin layer over pre-formed lens elements Withdrawn FR2204585A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4982272 1972-10-28

Publications (1)

Publication Number Publication Date
FR2204585A1 true FR2204585A1 (en) 1974-05-24

Family

ID=10453669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7339012A Withdrawn FR2204585A1 (en) 1972-10-28 1973-10-26 Transparent covers for vehicle lights - comprise thermoplastic lenses produced by vacuum forming a transparent resin layer over pre-formed lens elements

Country Status (7)

Country Link
JP (1) JPS4995484A (en(2012))
AU (1) AU6123873A (en(2012))
BR (1) BR7308275D0 (en(2012))
DE (1) DE2351863A1 (en(2012))
ES (1) ES419985A1 (en(2012))
FR (1) FR2204585A1 (en(2012))
NL (1) NL7314327A (en(2012))

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1584782A (en) * 1977-02-18 1981-02-18 Britax Vega Ltd Electric lamps
JPS6026102U (ja) * 1983-07-28 1985-02-22 スタンレー電気株式会社 車両用灯具
JPS6029301U (ja) * 1983-08-02 1985-02-27 スタンレー電気株式会社 車両用灯具

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
BR7308275D0 (pt) 1974-07-11
DE2351863A1 (de) 1974-05-09
NL7314327A (en(2012)) 1974-05-01
ES419985A1 (es) 1976-03-16
AU6123873A (en) 1975-04-10
JPS4995484A (en(2012)) 1974-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse