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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
  • Overhead Projectors And Projection Screens (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 (26)

* 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
WO2015112903A1 (en) * 2014-01-24 2015-07-30 3D Glass Solutions, Inc Methods of fabricating photoactive substrates for micro-lenses and arrays
JP6574207B2 (ja) 2014-05-05 2019-09-11 スリーディー グラス ソリューションズ，インク３Ｄ Ｇｌａｓｓ Ｓｏｌｕｔｉｏｎｓ，Ｉｎｃ 光活性基板を製造する、２ｄ及び３ｄインダクタ、アンテナ、並びにトランス
US10070533B2 (en) 2015-09-30 2018-09-04 3D Glass Solutions, Inc. Photo-definable glass with integrated electronics and ground plane
AU2017223993B2 (en) 2016-02-25 2019-07-04 3D Glass Solutions, Inc. 3D capacitor and capacitor array fabricating photoactive substrates
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
US11101532B2 (en) 2017-04-28 2021-08-24 3D Glass Solutions, Inc. RF circulator
KR102418671B1 (ko) 2017-07-07 2022-07-12 3디 글래스 솔루션즈 인코포레이티드 패키지 광활성 유리 기판들에서 ｒｆ 시스템을 위한 2ｄ 및 3ｄ 집중 소자 디바이스들
KR102614826B1 (ko) 2017-12-15 2023-12-19 3디 글래스 솔루션즈 인코포레이티드 결합 전송 라인 공진 rf 필터
KR102600200B1 (ko) 2018-01-04 2023-11-10 3디 글래스 솔루션즈 인코포레이티드 고효율 ｒｆ 회로들을 위한 임피던스 정합 도전성 구조
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
US11139582B2 (en) 2018-09-17 2021-10-05 3D Glass Solutions, Inc. High efficiency compact slotted antenna with a ground plane
KR102493538B1 (ko) 2018-12-28 2023-02-06 3디 글래스 솔루션즈 인코포레이티드 광활성 유리 기판들에서 ｒｆ, 마이크로파, 및 ｍｍ 파 시스템들을 위한 이종 통합
US11270843B2 (en) 2018-12-28 2022-03-08 3D Glass Solutions, Inc. Annular capacitor RF, microwave and MM wave systems
KR20210147040A (ko) 2019-04-05 2021-12-06 3디 글래스 솔루션즈 인코포레이티드 유리 기반의 빈 기판 집적 도파관 디바이스
KR102601781B1 (ko) 2019-04-18 2023-11-14 3디 글래스 솔루션즈 인코포레이티드 고효율 다이 다이싱 및 릴리스
CA3177603C (en) 2020-04-17 2024-01-09 3D Glass Solutions, Inc. Broadband induction
US12690457B2 (en) 2021-07-15 2026-07-21 3D Glass Solutions, Inc. Thermal transfer, management and integrated control structure

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

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Legal Events

Date Code Title Description
ST Notification of lapse