USB548440I5 - - Google Patents

Info

Publication number
USB548440I5
USB548440I5 US54844075A USB548440I5 US B548440 I5 USB548440 I5 US B548440I5 US 54844075 A US54844075 A US 54844075A US B548440 I5 USB548440 I5 US B548440I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/548,440 priority Critical patent/US3993401A/en
Publication of USB548440I5 publication Critical patent/USB548440I5/en
Priority to FR7603485A priority patent/FR2333261A1/fr
Priority to DE19762605410 priority patent/DE2605410A1/de
Priority to JP51013126A priority patent/JPS618402B2/ja
Priority to GB4989/76A priority patent/GB1531816A/en
Application granted granted Critical
Publication of US3993401A publication Critical patent/US3993401A/en
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
    • 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)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Overhead Projectors And Projection Screens (AREA)
US05/548,440 1975-02-10 1975-02-10 Retroreflective material including geometric fresnel zone plates Expired - Lifetime US3993401A (en)

Priority Applications (5)

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
FR7603485A FR2333261A1 (fr) 1975-02-10 1976-02-09 Matiere retroreflechissante supportant des reseaux zones et son procede de fabrication
DE19762605410 DE2605410A1 (de) 1975-02-10 1976-02-09 Retroreflektierendes material mit geometrischen fresnellinsenplaettchen
JP51013126A JPS618402B2 (enrdf_load_stackoverflow) 1975-02-10 1976-02-09
GB4989/76A GB1531816A (en) 1975-02-10 1976-02-09 Retroreflective material including geometric fresnel zone plates

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
USB548440I5 true USB548440I5 (enrdf_load_stackoverflow) 1976-02-03
US3993401A US3993401A (en) 1976-11-23

Family

ID=24188856

Family Applications (1)

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

Country Status (5)

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

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
EP0063127A1 (de) * 1980-10-21 1982-10-27 ARATO, Laszlo Verfahren und anlage zur ermittlung der bewegungskoordinaten für den richtungsgesteuerten arbeitsablauf eines ortsbeweglichen körpers
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
US20170003421A1 (en) * 2014-01-24 2017-01-05 3D Glass Solutions, Inc Methods of Fabricating Photoactive Substrates for Micro-lenses and Arrays
EP3140838B1 (en) 2014-05-05 2021-08-25 3D Glass Solutions, Inc. Inductive device in a photo-definable glass structure
US10070533B2 (en) 2015-09-30 2018-09-04 3D Glass Solutions, Inc. Photo-definable glass with integrated electronics and ground plane
US12165809B2 (en) 2016-02-25 2024-12-10 3D Glass Solutions, Inc. 3D capacitor and capacitor array fabricating photoactive substrates
WO2017147511A1 (en) 2016-02-25 2017-08-31 3D Glass Solutions, Inc. 3d capacitor and capacitor array fabricating photoactive substrates
US11161773B2 (en) 2016-04-08 2021-11-02 3D Glass Solutions, Inc. Methods of fabricating photosensitive substrates suitable for optical coupler
WO2018200804A1 (en) 2017-04-28 2018-11-01 3D Glass Solutions, Inc. Rf circulator
JP6995891B2 (ja) 2017-07-07 2022-01-17 スリーディー グラス ソリューションズ，インク パッケージ光活性ガラス基板内のｒｆシステムのための２ｄ及び３ｄのｒｆ集中素子デバイス
EP3724946B1 (en) 2017-12-15 2024-04-17 3D Glass Solutions, Inc. Coupled transmission line resonate rf filter
AU2018399638B2 (en) 2018-01-04 2021-09-02 3D Glass Solutions, Inc. Impedance matching conductive structure for high efficiency RF circuits
KR102626372B1 (ko) 2018-04-10 2024-01-16 3디 글래스 솔루션즈 인코포레이티드 Rf 집적형 전력 조절 커패시터
JP6976409B2 (ja) 2018-05-29 2021-12-08 スリーディー グラス ソリューションズ, インク3D Glass Solutions, Inc 低挿入損失ｒｆ伝送線路
EP3853944B1 (en) 2018-09-17 2023-08-02 3D Glass Solutions, Inc. High efficiency compact slotted antenna with a ground plane
WO2020139955A1 (en) 2018-12-28 2020-07-02 3D Glass Solutions, Inc. Annular capacitor rf, microwave and mm wave systems
JP7241433B2 (ja) 2018-12-28 2023-03-17 スリーディー グラス ソリューションズ，インク 光活性ガラス基板におけるｒｆ、マイクロ波及びｍｍ波システムのためのヘテロジニアスインテグレーション
WO2020206323A1 (en) 2019-04-05 2020-10-08 3D Glass Solutions, Inc. Glass based empty substrate integrated waveguide devices
CA3136642C (en) 2019-04-18 2023-01-03 3D Glass Solutions, Inc. High efficiency die dicing and release
US11908617B2 (en) 2020-04-17 2024-02-20 3D Glass Solutions, Inc. Broadband induction

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 (enrdf_load_stackoverflow) * 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
GB1531816A (en) 1978-11-08
DE2605410C2 (enrdf_load_stackoverflow) 1988-11-03
DE2605410A1 (de) 1976-08-19
FR2333261A1 (fr) 1977-06-24
JPS51105792A (enrdf_load_stackoverflow) 1976-09-18
US3993401A (en) 1976-11-23
FR2333261B1 (enrdf_load_stackoverflow) 1982-03-19
JPS618402B2 (enrdf_load_stackoverflow) 1986-03-14

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