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
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)
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 |
| GB4989/76A GB1531816A (en) | 1975-02-10 | 1976-02-09 | 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 (en:Method) | 1975-02-10 | 1976-02-09 |
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 (en:Method) | 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 (en:Method) |
| JP (1) | JPS618402B2 (en:Method) |
| DE (1) | DE2605410A1 (en:Method) |
| FR (1) | FR2333261A1 (en:Method) |
| GB (1) | GB1531816A (en:Method) |
Families Citing this family (25)
| 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 |
| KR20160140598A (ko) * | 2014-01-24 | 2016-12-07 | 3디 글래스 솔루션즈 인코포레이티드 | 마이크로-렌즈 및 어레이용 광활성 기판의 제작 방법 |
| EP3920200A1 (en) | 2014-05-05 | 2021-12-08 | 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 |
| 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 |
| US11161773B2 (en) | 2016-04-08 | 2021-11-02 | 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 |
| US10854946B2 (en) | 2017-12-15 | 2020-12-01 | 3D Glass Solutions, Inc. | Coupled transmission line resonate RF filter |
| 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 |
| KR102626372B1 (ko) | 2018-04-10 | 2024-01-16 | 3디 글래스 솔루션즈 인코포레이티드 | Rf 집적형 전력 조절 커패시터 |
| KR102161984B1 (ko) | 2018-05-29 | 2020-10-07 | 3디 글래스 솔루션즈 인코포레이티드 | 저 삽입 손실 rf 전송 라인 |
| KR102322938B1 (ko) | 2018-09-17 | 2021-11-09 | 3디 글래스 솔루션즈 인코포레이티드 | 접지면을 갖는 고효율 컴팩트형 슬롯 안테나 |
| 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 |
| KR102392858B1 (ko) | 2018-12-28 | 2022-05-03 | 3디 글래스 솔루션즈 인코포레이티드 | 환상형 커패시터 ｒｆ, 마이크로파, 및 ｍｍ 파 시스템들 |
| CA3135975C (en) | 2019-04-05 | 2022-11-22 | 3D Glass Solutions, Inc. | Glass based empty substrate integrated waveguide devices |
| US11373908B2 (en) | 2019-04-18 | 2022-06-28 | 3D Glass Solutions, Inc. | High efficiency die dicing and release |
| EP4121988A4 (en) | 2020-04-17 | 2023-08-30 | 3D Glass Solutions, Inc. | BROADBAND INDUCTOR |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE511107C (de) * | 1929-07-17 | 1930-10-25 | August Maier | Rueckstrahler |
| NL65953C (en:Method) * | 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 |
-
1975
- 1975-02-10 US US05/548,440 patent/US3993401A/en not_active Expired - Lifetime
-
1976
- 1976-02-09 GB GB4989/76A patent/GB1531816A/en not_active Expired
- 1976-02-09 FR FR7603485A patent/FR2333261A1/fr active Granted
- 1976-02-09 DE DE19762605410 patent/DE2605410A1/de active Granted
- 1976-02-09 JP JP51013126A patent/JPS618402B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS618402B2 (en:Method) | 1986-03-14 |
| GB1531816A (en) | 1978-11-08 |
| JPS51105792A (en:Method) | 1976-09-18 |
| DE2605410A1 (de) | 1976-08-19 |
| FR2333261A1 (fr) | 1977-06-24 |
| FR2333261B1 (en:Method) | 1982-03-19 |
| DE2605410C2 (en:Method) | 1988-11-03 |
| US3993401A (en) | 1976-11-23 |