DE69942953D1 - Oberflächlich strukturierte artikel mit geometrischen strukturen, welche zusammengesetzte flächen enthalten und ihre herstellungsverfahren - Google Patents

Oberflächlich strukturierte artikel mit geometrischen strukturen, welche zusammengesetzte flächen enthalten und ihre herstellungsverfahren

Info

Publication number
DE69942953D1
DE69942953D1 DE69942953T DE69942953T DE69942953D1 DE 69942953 D1 DE69942953 D1 DE 69942953D1 DE 69942953 T DE69942953 T DE 69942953T DE 69942953 T DE69942953 T DE 69942953T DE 69942953 D1 DE69942953 D1 DE 69942953D1
Authority
DE
Germany
Prior art keywords
manufacturing
containing composite
structures containing
geometric structures
surface textured
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 - Lifetime
Application number
DE69942953T
Other languages
German (de)
English (en)
Inventor
Gerald M Benson
Kenneth L Smith
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 Innovative Properties Co
Original Assignee
3M Innovative Properties 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
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of DE69942953D1 publication Critical patent/DE69942953D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69942953T 1999-04-07 1999-04-07 Oberflächlich strukturierte artikel mit geometrischen strukturen, welche zusammengesetzte flächen enthalten und ihre herstellungsverfahren Expired - Lifetime DE69942953D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/007618 WO2000060385A1 (en) 1999-04-07 1999-04-07 Structured surface articles containing geometric structures with compound faces and methods for making same

Publications (1)

Publication Number Publication Date
DE69942953D1 true DE69942953D1 (de) 2010-12-30

Family

ID=22272518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942953T Expired - Lifetime DE69942953D1 (de) 1999-04-07 1999-04-07 Oberflächlich strukturierte artikel mit geometrischen strukturen, welche zusammengesetzte flächen enthalten und ihre herstellungsverfahren

Country Status (7)

Country Link
EP (7) EP2244109B1 (enExample)
JP (1) JP4494648B2 (enExample)
KR (1) KR100608530B1 (enExample)
AU (1) AU3477399A (enExample)
CA (1) CA2368777A1 (enExample)
DE (1) DE69942953D1 (enExample)
WO (1) WO2000060385A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6540367B1 (en) 1999-04-07 2003-04-01 3M Innovative Properties Company Structured surface articles containing geometric structures with compound faces and methods for making same
US8728610B2 (en) * 2000-02-25 2014-05-20 3M Innovative Properties Company Compound mold and structured surface articles containing geometric structures with compound faces and method of making same
US6626544B2 (en) 2001-03-28 2003-09-30 Reflexite Corporation Prismatic retroreflector having a multi-plane facet
US7174619B2 (en) 2003-03-06 2007-02-13 3M Innovative Properties Company Methods of making microstructured lamina and apparatus
US6884371B2 (en) 2003-03-06 2005-04-26 3M Innovative Properties Company Method of making retroreflective sheeting and articles
KR101257631B1 (ko) 2003-03-06 2013-04-29 쓰리엠 이노베이티브 프로퍼티즈 캄파니 큐브 코너 요소를 포함하는 라미나 및 재귀 반사 시트
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
JP4152861B2 (ja) * 2003-10-27 2008-09-17 シャープ株式会社 コーナーキューブリフレクタ、その製造方法及びそれを用いた反射型表示装置
US8201953B2 (en) 2006-06-06 2012-06-19 Nippon Carbide Kogyo Kabushiki Kaisha Cube corner type retroreflection article
CN102422186B (zh) 2009-05-11 2015-04-29 日本电石工业株式会社 六边形型立方角回射物品
EP2634608B1 (en) * 2010-10-29 2021-09-08 Nippon Carbide Industries Co., Inc. Cube-cornered retroreflective sheet
US9651721B2 (en) * 2012-08-27 2017-05-16 Avery Dennison Corporation Retroreflector with low refractive index backing
KR20190113953A (ko) * 2017-02-14 2019-10-08 쓰리엠 이노베이티브 프로퍼티즈 캄파니 엔드 밀링에 의해 제조되는 비-직교 큐브 코너 요소 및 그의 어레이
KR102491940B1 (ko) * 2022-09-15 2023-01-27 남경우 다이아몬드 커터날과 다축 가공장치를 이용한 귀금속 장식체의 입체문양 커팅방법

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591572A (en) 1925-02-05 1926-07-06 Jonathan C Stimson Process and apparatus for making central triple reflectors
GB642259A (en) * 1939-02-12 1950-08-30 Friedrich Swarovski Improvements in light-reflecting signals
US3741623A (en) * 1970-08-14 1973-06-26 Reflex Corp Canada Ltd Combined lens and reflector
US3684348A (en) 1970-09-29 1972-08-15 Rowland Dev Corp Retroreflective material
US3712706A (en) 1971-01-04 1973-01-23 American Cyanamid Co Retroreflective surface
US3926402A (en) 1973-04-24 1975-12-16 Amerace Corp Pin having nonaligned cube axis and pin axis and bundle of such pins
US3924928A (en) 1975-03-12 1975-12-09 Robert C Trimble Attachment for reflectors for spoke wheels
US4066331A (en) * 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflectors with improved cube corner unit relationships
US4095773A (en) 1976-11-18 1978-06-20 Beatrice Foods Co. Subassemblies for cube corner type retroreflector molds
JPS57138510A (en) * 1981-02-20 1982-08-26 Toshiba Corp Machining method of part having three dimensional curved surface
US5156863A (en) 1982-09-30 1992-10-20 Stimsonite Corporation Continuous embossing belt
US4601861A (en) 1982-09-30 1986-07-22 Amerace Corporation Methods and apparatus for embossing a precision optical pattern in a resinous sheet or laminate
US4588258A (en) 1983-09-12 1986-05-13 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles having wide angularity in multiple viewing planes
CH670137A5 (de) * 1985-03-06 1989-05-12 Fischer Ag Georg Verfahren zur herstellung einer verbundnockenwelle.
US4775219A (en) 1986-11-21 1988-10-04 Minnesota Mining & Manufacturing Company Cube-corner retroreflective articles having tailored divergence profiles
US4895428A (en) 1988-07-26 1990-01-23 Minnesota Mining And Manufacturing Company High efficiency retroreflective material
US5759468A (en) * 1993-10-20 1998-06-02 Minnesota Mining And Manufacturing Company Raised zone retroreflective cube corner article and method of manufacture
JP3677042B2 (ja) 1993-10-20 2005-07-27 ミネソタ マイニング アンド マニュファクチャリング カンパニー 再帰反射性コーナキューブ物品とその製作方法
US5600484A (en) 1993-10-20 1997-02-04 Minnesota Mining And Manufacturing Company Machining techniques for retroreflective cube corner article and method of manufacture
WO1995011464A2 (en) 1993-10-20 1995-04-27 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
US5450235A (en) 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
DE69420576T2 (de) * 1993-10-20 2000-03-02 Minnesota Mining And Mfg. Co., Saint Paul Retroreflektiver würfeleckiger körper mit erhöhten zonen und herstellungsverfahren
JPH08309851A (ja) 1995-05-17 1996-11-26 Idemitsu Petrochem Co Ltd エンボスパターンを有する面状熱可塑性樹脂の製造方法及び装置
CA2224095C (en) 1995-06-09 2007-03-27 Kenneth L. Smith Tiled retroreflective sheeting
EP0885705B1 (en) 1995-07-28 2003-05-02 Nippon Carbide Kogyo Kabushiki Kaisha Microprism matrix manufacturing method
CA2240789C (en) * 1996-10-18 2004-09-14 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramidal cube corner retroreflective sheet
US6021559A (en) * 1996-11-01 2000-02-08 3M Innovative Properties Company Methods of making a cube corner article master mold
US5734501A (en) 1996-11-01 1998-03-31 Minnesota Mining And Manufacturing Company Highly canted retroreflective cube corner article
AU3485997A (en) * 1997-06-12 1998-12-30 Purdue Research Foundation Corner cube arrays and manufacture thereof
WO1999001273A1 (en) * 1997-07-02 1999-01-14 Minnesota Mining And Manufacturing Company Retroreflective cube corner sheeting, molds therefore, and methods of making the same

Also Published As

Publication number Publication date
EP1169658B1 (en) 2010-11-17
EP2264490B1 (en) 2014-02-26
AU3477399A (en) 2000-10-23
EP2796906B1 (en) 2017-08-23
WO2000060385A1 (en) 2000-10-12
EP2796906A3 (en) 2014-11-12
EP2244109A2 (en) 2010-10-27
EP2244110A2 (en) 2010-10-27
EP2233953A3 (en) 2011-01-05
EP2264489B1 (en) 2015-09-23
KR20010111299A (ko) 2001-12-17
JP4494648B2 (ja) 2010-06-30
EP2264490A2 (en) 2010-12-22
EP2244110A3 (en) 2011-01-12
EP2796906A2 (en) 2014-10-29
JP2002541504A (ja) 2002-12-03
EP2264489A2 (en) 2010-12-22
EP2264490A3 (en) 2011-01-05
CA2368777A1 (en) 2000-10-12
KR100608530B1 (ko) 2006-08-09
EP2244109A3 (en) 2011-01-05
EP1169658A1 (en) 2002-01-09
EP2233953A2 (en) 2010-09-29
EP2244109B1 (en) 2014-07-09
EP2264489A3 (en) 2011-01-05

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