GB998092A - Improvements in reflex reflectors - Google Patents

Improvements in reflex reflectors

Info

Publication number
GB998092A
GB998092A GB3041361A GB3041361A GB998092A GB 998092 A GB998092 A GB 998092A GB 3041361 A GB3041361 A GB 3041361A GB 3041361 A GB3041361 A GB 3041361A GB 998092 A GB998092 A GB 998092A
Authority
GB
United Kingdom
Prior art keywords
reflectors
reflex
beaded
sheet
aug
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.)
Expired
Application number
GB3041361A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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
Priority claimed from US94112A external-priority patent/US3140340A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB998092A publication Critical patent/GB998092A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

998,092. Reflex reflectors. MINNESOTA MINING & MANUFACTURING CO. Aug. 23,1961 [Aug. 29, 1960; March 1, 1961], No. 30413/61. Heading G2J. A reflex reflecting device comprises a beaded reflex reflecting sheet 15 spaced from and underlying a layer 11 which comprises several cube corner retro-reflectors 13 arranged with the apieces of the reflectors directed towards the beaded sheet, the retro-reflectors 13 and sheet 15 being enclosed within a hermetically sealed chamber e.g. by sealing the edges 16,17 of members 11, 15 together. The plate 11 having the cube corner prisms 13 may be as described in U.S.A. Specification 2,022,639 and the beaded reflex reflector 15 may be as described in Specification 556,935.
GB3041361A 1960-08-29 1961-08-23 Improvements in reflex reflectors Expired GB998092A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5260860A 1960-08-29 1960-08-29
US94112A US3140340A (en) 1961-03-01 1961-03-01 Reflex reflector article

Publications (1)

Publication Number Publication Date
GB998092A true GB998092A (en) 1965-07-14

Family

ID=26730858

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3041361A Expired GB998092A (en) 1960-08-29 1961-08-23 Improvements in reflex reflectors

Country Status (5)

Country Link
AT (1) AT241305B (en)
BE (1) BE607647A (en)
CH (1) CH397478A (en)
ES (1) ES270063A1 (en)
GB (1) GB998092A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018798A1 (en) * 1978-11-08 1980-11-12 LUCAS INDUSTRIES public limited company Reflex reflector device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007042539A1 (en) * 2007-09-07 2009-03-26 Johannes Beilharz Gmbh & Co. Kg Reflector e.g. plastic prism reflector, for road guide post, has reflection element lying in form of plastic triple mirror plate with silvering on inner side of plate, where reflector is connected with detent element for tie-clip connection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018798A1 (en) * 1978-11-08 1980-11-12 LUCAS INDUSTRIES public limited company Reflex reflector device

Also Published As

Publication number Publication date
ES270063A1 (en) 1962-01-16
CH397478A (en) 1965-08-15
AT241305B (en) 1965-07-12
BE607647A (en) 1962-02-28

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