DE2303578C3 - Retroreflektierendes flächiges Material - Google Patents

Retroreflektierendes flächiges Material

Info

Publication number
DE2303578C3
DE2303578C3 DE2303578A DE2303578A DE2303578C3 DE 2303578 C3 DE2303578 C3 DE 2303578C3 DE 2303578 A DE2303578 A DE 2303578A DE 2303578 A DE2303578 A DE 2303578A DE 2303578 C3 DE2303578 C3 DE 2303578C3
Authority
DE
Germany
Prior art keywords
threads
fabric
material according
retroreflective
covered
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
DE2303578A
Other languages
German (de)
English (en)
Other versions
DE2303578A1 (de
DE2303578B2 (de
Inventor
Chi Fang St. Paul Minn. Tung (V.St.A.)
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 US00244837A external-priority patent/US3802944A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE2303578A1 publication Critical patent/DE2303578A1/de
Publication of DE2303578B2 publication Critical patent/DE2303578B2/de
Application granted granted Critical
Publication of DE2303578C3 publication Critical patent/DE2303578C3/de
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/126Reflex reflectors including curved refracting surface
    • G02B5/128Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418Constructional details
    • G09F13/0472Traffic signs
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/04Signs, boards or panels, illuminated from behind the insignia
    • G09F13/08Signs, boards or panels, illuminated from behind the insignia using both translucent and non-translucent layers
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/16Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
  • Decoration Of Textiles (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
DE2303578A 1972-01-24 1973-01-23 Retroreflektierendes flächiges Material Expired DE2303578C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22015272A 1972-01-24 1972-01-24
US00244837A US3802944A (en) 1972-04-17 1972-04-17 Retroreflective sheeting

Publications (3)

Publication Number Publication Date
DE2303578A1 DE2303578A1 (de) 1973-08-02
DE2303578B2 DE2303578B2 (de) 1974-07-25
DE2303578C3 true DE2303578C3 (de) 1975-04-03

Family

ID=26914614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2303578A Expired DE2303578C3 (de) 1972-01-24 1973-01-23 Retroreflektierendes flächiges Material

Country Status (8)

Country Link
JP (1) JPS4882163A (enrdf_load_stackoverflow)
BE (1) BE794394A (enrdf_load_stackoverflow)
CA (1) CA1008245A (enrdf_load_stackoverflow)
DE (1) DE2303578C3 (enrdf_load_stackoverflow)
FR (1) FR2169619A5 (enrdf_load_stackoverflow)
GB (1) GB1424754A (enrdf_load_stackoverflow)
IT (1) IT977025B (enrdf_load_stackoverflow)
SE (1) SE390830B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763169A (en) * 1980-09-30 1982-04-16 Matsushita Electric Works Ltd Surface finishing method for plate for buildings
SE8704680D0 (sv) * 1987-04-27 1987-11-25 Lars Sefastsson Sjelvlysande anordning
US4952023A (en) * 1988-03-18 1990-08-28 Minnesota Mining And Manufacturing Company Internally illuminated retroreflective sign
JPH01173703U (enrdf_load_stackoverflow) * 1988-05-27 1989-12-11
JP2881229B2 (ja) * 1988-11-21 1999-04-12 株式会社丸仁 再帰反射面を有するシート、及びその製造方法
US5128804A (en) * 1991-02-06 1992-07-07 Minnesota Mining And Manufacturing Company Permeable retroreflective sheeting
GB2321814B (en) * 1997-01-28 2001-02-14 British Broadcasting Corp Video imaging
GB2339711B (en) * 1998-07-21 2002-07-31 Swintex Fabric reinforced retroreflective assembly
ES2273663T3 (es) 1999-01-14 2007-05-16 Reflec Plc Tintas retrorreflectantes.
JP4925533B2 (ja) * 2001-09-27 2012-04-25 日本カーバイド工業株式会社 標識用基材及び標識システム
KR100851680B1 (ko) * 2007-09-15 2008-08-13 (주)리플로맥스 인장강도가 향상된 큐브 코너형 재귀반사시트
EP2040244A1 (en) * 2007-09-18 2009-03-25 3M Innovative Properties Company Illumination device and actively illuminated article
US8288940B2 (en) 2009-03-12 2012-10-16 3M Innovative Properties Company Laminate reflective and electroluminescent article
US9044055B2 (en) 2009-03-12 2015-06-02 3M Innovative Properties Company Garment with a retroreflective and electroluminescent article
US8727550B2 (en) 2009-03-12 2014-05-20 Oryon Technologies, Llc Hybrid electroluminescent assembly
WO2016174492A1 (en) * 2015-04-28 2016-11-03 C.R.Y. Sas Retroreflective, elongated, filamentous product, process for making the same, uses thereof and products made therefrom
CN116705900B (zh) * 2023-05-29 2023-12-19 浙江夜光明光电科技股份有限公司 双玻太阳能背板上用的玻璃微珠型反射材料的制备方法

Also Published As

Publication number Publication date
FR2169619A5 (enrdf_load_stackoverflow) 1973-09-07
JPS4882163A (enrdf_load_stackoverflow) 1973-11-02
SE390830B (sv) 1977-01-24
IT977025B (it) 1974-09-10
DE2303578A1 (de) 1973-08-02
DE2303578B2 (de) 1974-07-25
BE794394A (fr) 1973-07-23
GB1424754A (en) 1976-02-11
CA1008245A (en) 1977-04-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee