DE2605410C2 - - Google Patents

Info

Publication number
DE2605410C2
DE2605410C2 DE2605410A DE2605410A DE2605410C2 DE 2605410 C2 DE2605410 C2 DE 2605410C2 DE 2605410 A DE2605410 A DE 2605410A DE 2605410 A DE2605410 A DE 2605410A DE 2605410 C2 DE2605410 C2 DE 2605410C2
Authority
DE
Germany
Prior art keywords
fresnel zone
light
group arrangement
medium
zone plates
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
Application number
DE2605410A
Other languages
German (de)
English (en)
Other versions
DE2605410A1 (de
Inventor
Wolfgang H. Saint Paul Minn. Us Strehlow
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 DE2605410A1 publication Critical patent/DE2605410A1/de
Application granted granted Critical
Publication of DE2605410C2 publication Critical patent/DE2605410C2/de
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)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE19762605410 1975-02-10 1976-02-09 Retroreflektierendes material mit geometrischen fresnellinsenplaettchen Granted DE2605410A1 (de)

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
DE2605410A1 DE2605410A1 (de) 1976-08-19
DE2605410C2 true DE2605410C2 (OSRAM) 1988-11-03

Family

ID=24188856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762605410 Granted DE2605410A1 (de) 1975-02-10 1976-02-09 Retroreflektierendes material mit geometrischen fresnellinsenplaettchen

Country Status (5)

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

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
KR101940981B1 (ko) 2014-05-05 2019-01-23 3디 글래스 솔루션즈 인코포레이티드 2d 및 3d 인덕터 안테나 및 변압기 제작 광 활성 기판
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
KR102420212B1 (ko) 2017-04-28 2022-07-13 3디 글래스 솔루션즈 인코포레이티드 Ｒｆ 서큘레이터
WO2019010045A1 (en) 2017-07-07 2019-01-10 3D Glass Solutions, Inc. 2D AND 3D RF BUILT-IN ELEMENTS DEVICES FOR RF SYSTEM IN GROUP PHOTO-ACTIVE GLASS SUBSTRATES
JP7008824B2 (ja) 2017-12-15 2022-01-25 スリーディー グラス ソリューションズ，インク 接続伝送線路共振ｒｆフィルタ
AU2018399638B2 (en) 2018-01-04 2021-09-02 3D Glass Solutions, Inc. Impedance matching conductive structure for high efficiency RF circuits
US11076489B2 (en) 2018-04-10 2021-07-27 3D Glass Solutions, Inc. RF integrated power condition capacitor
EP3645476B1 (en) 2018-05-29 2023-06-14 3D Glass Solutions, Inc. Low insertion loss rf transmission line
AU2019344542B2 (en) 2018-09-17 2022-02-24 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
EP3903339A4 (en) 2018-12-28 2022-08-31 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
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
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 (OSRAM) * 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
FR2333261B1 (OSRAM) 1982-03-19
US3993401A (en) 1976-11-23
DE2605410A1 (de) 1976-08-19
JPS618402B2 (OSRAM) 1986-03-14
GB1531816A (en) 1978-11-08
JPS51105792A (OSRAM) 1976-09-18
FR2333261A1 (fr) 1977-06-24
USB548440I5 (OSRAM) 1976-02-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee