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FR2675271B1 - TRANSPARENT COLLAR FOR CONE AND MANUFACTURING METHOD THEREOF. - Google Patents

TRANSPARENT COLLAR FOR CONE AND MANUFACTURING METHOD THEREOF.

Info

Publication number
FR2675271B1
FR2675271B1 FR9204442A FR9204442A FR2675271B1 FR 2675271 B1 FR2675271 B1 FR 2675271B1 FR 9204442 A FR9204442 A FR 9204442A FR 9204442 A FR9204442 A FR 9204442A FR 2675271 B1 FR2675271 B1 FR 2675271B1
Authority
FR
France
Prior art keywords
cone
manufacturing
transparent collar
collar
transparent
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 - Fee Related
Application number
FR9204442A
Other languages
French (fr)
Other versions
FR2675271A1 (en
Inventor
William P Rowland
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.)
Reflexite Corp
Original Assignee
Reflexite 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 Reflexite Corp filed Critical Reflexite Corp
Publication of FR2675271A1 publication Critical patent/FR2675271A1/en
Application granted granted Critical
Publication of FR2675271B1 publication Critical patent/FR2675271B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2551/00—Optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR9204442A 1991-04-11 1992-04-10 TRANSPARENT COLLAR FOR CONE AND MANUFACTURING METHOD THEREOF. Expired - Fee Related FR2675271B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68405791A 1991-04-11 1991-04-11

Publications (2)

Publication Number Publication Date
FR2675271A1 FR2675271A1 (en) 1992-10-16
FR2675271B1 true FR2675271B1 (en) 1995-01-13

Family

ID=24746533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204442A Expired - Fee Related FR2675271B1 (en) 1991-04-11 1992-04-10 TRANSPARENT COLLAR FOR CONE AND MANUFACTURING METHOD THEREOF.

Country Status (5)

Country Link
JP (1) JPH087281B2 (en)
CA (1) CA2064484C (en)
DE (1) DE4212203A1 (en)
FR (1) FR2675271B1 (en)
GB (1) GB2254826B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831766A (en) * 1993-02-17 1998-11-03 Reflexite Corporation Retroreflective structure
US6029382A (en) * 1993-09-08 2000-02-29 Kochanowski; George E. Reflective sign
US5654825A (en) * 1995-05-15 1997-08-05 Milton; Richard M. Line obstruction marker ball with enhanced daytime and nighttime visibility
US5910858A (en) * 1996-04-01 1999-06-08 Minnesota Mining And Manufacturing Company Retroreflective sheeting with coated back surface
US5784197A (en) * 1996-04-01 1998-07-21 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective sheeting with coated back surface
US5882796A (en) * 1996-04-01 1999-03-16 Minnesota Mining And Manufacturing Company Bonded structured retroreflective sheeting
US5754338A (en) * 1996-04-01 1998-05-19 Minnesota Mining And Manufacturing Company Structured retroreflective sheeting having a rivet-like connection
US5805338A (en) * 1996-04-10 1998-09-08 Minnesota Minning And Manufacturing Company Pillowed flexible cube-corner sheeting and methods of manufacture
US5940212A (en) * 1997-10-30 1999-08-17 3M Innovative Properties Company Cube corner article with altered inactive areas and method of making same
US6280822B1 (en) 1999-01-11 2001-08-28 3M Innovative Properties Company Cube corner cavity based retroeflectors with transparent fill material
TWI605276B (en) 2009-04-15 2017-11-11 ３Ｍ新設資產公司 Optical construction and display system incorporating same
JP2012524381A (en) 2009-04-15 2012-10-11 スリーエム イノベイティブ プロパティズ カンパニー Black light for light guide and display system with optical film containing voids
KR101766494B1 (en) 2009-04-15 2017-08-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Optical film for preventing optical coupling
JP6046605B2 (en) 2010-04-15 2016-12-21 スリーエム イノベイティブ プロパティズ カンパニー Method for forming a retroreflective article
KR101849889B1 (en) 2010-04-15 2018-04-17 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Retroreflective articles including optically active areas and optically inactive areas
EP2558289B1 (en) 2010-04-15 2018-12-26 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
US8783880B2 (en) * 2011-11-01 2014-07-22 Avery Dennison Corporation Rulable multi-directional prism cluster retroreflective sheeting
JP6382862B2 (en) * 2016-01-15 2018-08-29 スリーエム イノベイティブ プロパティズ カンパニー Retroreflective article and manufacturing method thereof
JP2019078910A (en) * 2017-10-25 2019-05-23 日本カーバイド工業株式会社 Retroreflection sheet
EP3779528A4 (en) * 2018-03-27 2022-01-12 Nippon Carbide Industries Co., Inc. METHOD FOR MANUFACTURING RETRO-REFLECTIVE SHEET AND ASSOCIATED RETRO-REFLECTIVE SHEET

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1556242A (en) * 1966-11-14 1969-02-07
CA1063570A (en) * 1967-03-24 1979-10-02 Amerace Corporation Light reflector structure
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4349598A (en) * 1976-12-01 1982-09-14 Minnesota Mining And Manufacturing Company High incidence angle retroreflective material
US4145112A (en) * 1977-07-14 1979-03-20 Minnesota Mining And Manufacturing Company Low-profile raised retroreflective sheeting
US4555161A (en) * 1984-02-16 1985-11-26 Reflexite Corporation Encapsulated retroreflective material and method of making same
US4801193A (en) * 1988-03-04 1989-01-31 Reflexite Corporation Retroreflective sheet material and method of making same
US4952023A (en) * 1988-03-18 1990-08-28 Minnesota Mining And Manufacturing Company Internally illuminated retroreflective sign
US4895428A (en) * 1988-07-26 1990-01-23 Minnesota Mining And Manufacturing Company High efficiency retroreflective material
CA2014254C (en) * 1989-05-23 2001-07-24 Howard R. Tolliver Flexible, substrate-insular retroreflective sheeting
US5171624A (en) * 1990-06-01 1992-12-15 Reflexite Corporation Retroreflective microprismatic material and method of making same

Also Published As

Publication number Publication date
FR2675271A1 (en) 1992-10-16
GB9208092D0 (en) 1992-05-27
GB2254826A (en) 1992-10-21
GB2254826B (en) 1994-09-07
DE4212203A1 (en) 1992-10-22
JPH05107406A (en) 1993-04-30
CA2064484A1 (en) 1992-10-12
JPH087281B2 (en) 1996-01-29
CA2064484C (en) 1998-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091231