ZA847338B - Retroreflective sheeting and methods for making same - Google Patents

Retroreflective sheeting and methods for making same

Info

Publication number
ZA847338B
ZA847338B ZA847338A ZA847338A ZA847338B ZA 847338 B ZA847338 B ZA 847338B ZA 847338 A ZA847338 A ZA 847338A ZA 847338 A ZA847338 A ZA 847338A ZA 847338 B ZA847338 B ZA 847338B
Authority
ZA
South Africa
Prior art keywords
methods
making same
retroreflective sheeting
retroreflective
sheeting
Prior art date
Application number
ZA847338A
Other languages
English (en)
Inventor
Robert M Pricone
William N Roberts
Original Assignee
Amerace Corp
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 Amerace Corp filed Critical Amerace Corp
Publication of ZA847338B publication Critical patent/ZA847338B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • B05D5/061—Special surface effect
    • B05D5/063—Reflective effect
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
ZA847338A 1983-09-19 1984-09-18 Retroreflective sheeting and methods for making same ZA847338B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53306883A 1983-09-19 1983-09-19

Publications (1)

Publication Number Publication Date
ZA847338B true ZA847338B (en) 1985-05-29

Family

ID=24124335

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA847338A ZA847338B (en) 1983-09-19 1984-09-18 Retroreflective sheeting and methods for making same

Country Status (6)

Country Link
EP (1) EP0142250B1 (xx)
JP (1) JPS6090750A (xx)
AU (1) AU552779B2 (xx)
DE (1) DE3481732D1 (xx)
MX (1) MX166831B (xx)
ZA (1) ZA847338B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171335B (en) * 1985-02-16 1988-09-01 Swintex Retro-reflective material
CA1279783C (en) * 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
USRE40227E1 (en) 1985-11-21 2008-04-08 3M Innovative Properties Company Totally internally reflecting thin, flexible film
DE8606540U1 (de) * 1986-03-10 1986-08-07 Helmut K. Pinsch (GmbH & Co), 22761 Hamburg Anordbarer Retroreflektor für die Reflexion von elektromagnetischen Strahlen
JPH01237424A (ja) * 1988-03-17 1989-09-21 Matsushita Electric Ind Co Ltd 光温度センサ
US5264063A (en) * 1990-05-16 1993-11-23 Reflexite Corporation Method for making flexible retroreflective sheet material
US5229882A (en) * 1990-05-16 1993-07-20 Reflexite Corporation Colored retroreflective sheeting and method of making same
US6143224A (en) * 1995-05-18 2000-11-07 Reflexite Corporation Method for forming a retroreflective sheeting
US5824023A (en) * 1995-10-12 1998-10-20 The General Hospital Corporation Radiation-delivery device
CN102460125B (zh) 2009-04-15 2015-11-25 3M创新有限公司 防止光学耦合的光学膜
US9291752B2 (en) 2013-08-19 2016-03-22 3M Innovative Properties Company Retroreflecting optical construction
KR101770837B1 (ko) 2009-04-15 2017-08-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공극을 포함하는 광학 필름을 구비한 도광체 및 디스플레이 시스템용 백라이트
TWI605276B (zh) 2009-04-15 2017-11-11 ３Ｍ新設資產公司 光學結構及包含該光學結構之顯示系統
US9618663B2 (en) 2010-04-15 2017-04-11 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
WO2011129832A1 (en) 2010-04-15 2011-10-20 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
KR101954457B1 (ko) 2010-04-15 2019-03-05 쓰리엠 이노베이티브 프로퍼티즈 캄파니 광학적 활성 영역 및 광학적 불활성 영역을 포함하는 재귀반사성 물품

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481757A (en) * 1945-05-23 1949-09-13 Thoger G Jungersen Optical reflecting material
US3924929A (en) * 1966-11-14 1975-12-09 Minnesota Mining & Mfg Retro-reflective sheet material
US3894791A (en) * 1970-04-22 1975-07-15 Ludwig Eigenmann Reflective material for road marking and signs
US3649352A (en) * 1970-07-09 1972-03-14 Minnesota Mining & Mfg Heat-sensitive retroreflecting materials
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4367920A (en) * 1979-10-01 1983-01-11 Minnesota Mining And Manufacturing Company Retroflective sheeting

Also Published As

Publication number Publication date
DE3481732D1 (de) 1990-04-26
EP0142250B1 (en) 1990-03-21
JPH0420378B2 (xx) 1992-04-02
AU3325184A (en) 1985-03-28
MX166831B (es) 1993-02-08
AU552779B2 (en) 1986-06-19
EP0142250A3 (en) 1986-11-26
EP0142250A2 (en) 1985-05-22
JPS6090750A (ja) 1985-05-21

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