FR2333261B1 - - Google Patents

Info

Publication number
FR2333261B1
FR2333261B1 FR7603485A FR7603485A FR2333261B1 FR 2333261 B1 FR2333261 B1 FR 2333261B1 FR 7603485 A FR7603485 A FR 7603485A FR 7603485 A FR7603485 A FR 7603485A FR 2333261 B1 FR2333261 B1 FR 2333261B1
Authority
FR
France
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
FR7603485A
Other languages
French (fr)
Other versions
FR2333261A1 (fr
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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2333261A1 publication Critical patent/FR2333261A1/fr
Application granted granted Critical
Publication of FR2333261B1 publication Critical patent/FR2333261B1/fr
Granted 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
FR7603485A 1975-02-10 1976-02-09 Matiere retroreflechissante supportant des reseaux zones et son procede de fabrication Granted FR2333261A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/548,440 US3993401A (en) 1975-02-10 1975-02-10 Retroreflective material including geometric fresnel zone plates

Publications (2)

Publication Number Publication Date
FR2333261A1 FR2333261A1 (fr) 1977-06-24
FR2333261B1 true FR2333261B1 (enExample) 1982-03-19

Family

ID=24188856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603485A Granted FR2333261A1 (fr) 1975-02-10 1976-02-09 Matiere retroreflechissante supportant des reseaux zones et son procede de fabrication

Country Status (5)

Country Link
US (1) US3993401A (enExample)
JP (1) JPS618402B2 (enExample)
DE (1) DE2605410A1 (enExample)
FR (1) FR2333261A1 (enExample)
GB (1) GB1531816A (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486073A (en) * 1978-06-20 1984-12-04 Boyd Michael D Radiant energy reflecting structures
WO1982001420A1 (en) * 1980-10-21 1982-04-29 Laszlo Arato Method and installation for determining the move coordinates for the remote controlled path of a moving body
US4500163A (en) * 1981-07-29 1985-02-19 The Singer Company Holographic projection screen
US4878735A (en) * 1988-01-15 1989-11-07 Lookingglass Technology, Inc. Optical imaging system using lenticular tone-plate elements
US5074646A (en) * 1989-04-28 1991-12-24 At&T Bell Laboratories Planar reflective optical devices
DK111293D0 (da) * 1993-10-04 1993-10-04 Franke Kell Erik Retroreflektivt foliemateriale
US5656360A (en) * 1996-02-16 1997-08-12 Minnesota Mining And Manufacturing Company Article with holographic and retroreflective features
EP3097440A4 (en) * 2014-01-24 2017-09-06 3D Glass Solutions, Inc Methods of fabricating photoactive substrates for micro-lenses and arrays
WO2015171597A1 (en) 2014-05-05 2015-11-12 3D Glass Solutions, Inc. 2d and 3d inductors antenna and transformers fabricating photoactive substrates
US10070533B2 (en) 2015-09-30 2018-09-04 3D Glass Solutions, Inc. Photo-definable glass with integrated electronics and ground plane
KR20180134868A (ko) 2016-02-25 2018-12-19 3디 글래스 솔루션즈 인코포레이티드 3d 커패시터 및 커패시터 어레이 제작용 광활성 기재
US12165809B2 (en) 2016-02-25 2024-12-10 3D Glass Solutions, Inc. 3D capacitor and capacitor array fabricating photoactive substrates
WO2017177171A1 (en) 2016-04-08 2017-10-12 3D Glass Solutions, Inc. Methods of fabricating photosensitive substrates suitable for optical coupler
EP3616254B1 (en) 2017-04-28 2023-06-14 3D Glass Solutions, Inc. Rf circulator
CA3067812C (en) 2017-07-07 2023-03-14 3D Glass Solutions, Inc. 2d and 3d rf lumped element devices for rf system in a package photoactive glass substrates
KR102614826B1 (ko) 2017-12-15 2023-12-19 3디 글래스 솔루션즈 인코포레이티드 결합 전송 라인 공진 rf 필터
JP7226832B2 (ja) 2018-01-04 2023-02-21 スリーディー グラス ソリューションズ，インク 高効率ｒｆ回路のためのインピーダンス整合伝導構造
US11076489B2 (en) 2018-04-10 2021-07-27 3D Glass Solutions, Inc. RF integrated power condition capacitor
US10903545B2 (en) 2018-05-29 2021-01-26 3D Glass Solutions, Inc. Method of making a mechanically stabilized radio frequency transmission line device
JP7053084B2 (ja) 2018-09-17 2022-04-12 スリーディー グラス ソリューションズ，インク グランドプレーンを備えた高効率のコンパクトなスロット付きアンテナ
CA3107812C (en) 2018-12-28 2023-06-27 3D Glass Solutions, Inc. Annular capacitor rf, microwave and mm wave systems
EP3903347A4 (en) 2018-12-28 2022-03-09 3D Glass Solutions, Inc. HETEROGENE INTEGRATION FOR HF, MICROWAVE AND MM WAVE SYSTEMS ON PHOTOACTIVE GLASS SUBSTRATES
CA3135975C (en) 2019-04-05 2022-11-22 3D Glass Solutions, Inc. Glass based empty substrate integrated waveguide devices
JP7188825B2 (ja) 2019-04-18 2022-12-13 スリーディー グラス ソリューションズ，インク 高効率ダイダイシング及びリリース
JP2023516817A (ja) 2020-04-17 2023-04-20 スリーディー グラス ソリューションズ，インク 広帯域誘導

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE511107C (de) * 1929-07-17 1930-10-25 August Maier Rueckstrahler
NL65953C (enExample) * 1946-10-11
FR1387056A (fr) * 1963-09-18 1965-01-29 Jenaer Glaswerk Schott & Gen Procédé pour la préparation d'articles en matière plastique à surface profilée définie, par exemple de grilles optiques
US3746783A (en) * 1965-11-22 1973-07-17 Rca Corp Shutterless playback device for holographic motion picture record pressings
US3565978A (en) * 1967-09-11 1971-02-23 Xerox Corp Replication of surface deformation images
US3630593A (en) * 1970-05-08 1971-12-28 Bell Telephone Labor Inc Holographically produced image arrays for photolithography
US3684348A (en) * 1970-09-29 1972-08-15 Rowland Dev Corp Retroreflective material
US3758649A (en) * 1971-06-21 1973-09-11 Rca Corp Method of manufacturing holographic replicas

Also Published As

Publication number Publication date
US3993401A (en) 1976-11-23
GB1531816A (en) 1978-11-08
FR2333261A1 (fr) 1977-06-24
USB548440I5 (enExample) 1976-02-03
JPS618402B2 (enExample) 1986-03-14
DE2605410C2 (enExample) 1988-11-03
DE2605410A1 (de) 1976-08-19
JPS51105792A (enExample) 1976-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse