ES404919A1 - Perfeccionamientos introducidos en un dispositivo para ha- cer sustancialmente invisible la estructura de una imagen optica compuesta por una pluralidad de elementos de emision de luz o de reflexion de luz. - Google Patents
Perfeccionamientos introducidos en un dispositivo para ha- cer sustancialmente invisible la estructura de una imagen optica compuesta por una pluralidad de elementos de emision de luz o de reflexion de luz.Info
- Publication number
- ES404919A1 ES404919A1 ES404919A ES404919A ES404919A1 ES 404919 A1 ES404919 A1 ES 404919A1 ES 404919 A ES404919 A ES 404919A ES 404919 A ES404919 A ES 404919A ES 404919 A1 ES404919 A1 ES 404919A1
- Authority
- ES
- Spain
- Prior art keywords
- optical image
- image substantially
- rendering
- arrangement
- substantially invisible
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7109911A NL7109911A (es) | 1971-07-17 | 1971-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES404919A1 true ES404919A1 (es) | 1976-01-01 |
Family
ID=19813636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES404919A Expired ES404919A1 (es) | 1971-07-17 | 1972-07-15 | Perfeccionamientos introducidos en un dispositivo para ha- cer sustancialmente invisible la estructura de una imagen optica compuesta por una pluralidad de elementos de emision de luz o de reflexion de luz. |
Country Status (15)
Country | Link |
---|---|
US (1) | US3781091A (es) |
JP (1) | JPS5222247B1 (es) |
AR (1) | AR195558A1 (es) |
AT (1) | AT323247B (es) |
AU (1) | AU467220B2 (es) |
BE (1) | BE786377A (es) |
BR (1) | BR7204687D0 (es) |
CA (1) | CA974386A (es) |
DE (1) | DE2233402A1 (es) |
ES (1) | ES404919A1 (es) |
FR (1) | FR2146306B1 (es) |
GB (1) | GB1394712A (es) |
IT (1) | IT972158B (es) |
NL (1) | NL7109911A (es) |
SE (1) | SE385537B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3842202A (en) * | 1972-11-06 | 1974-10-15 | Levy M & Co Inc | Combination of a transmissive diffractive phase-grating and a television picture-tube in operative juxtaposition to each other |
JPS5219341A (en) * | 1975-08-06 | 1977-02-14 | Toshiba Corp | High frequencyheating system |
US4034555A (en) * | 1975-12-16 | 1977-07-12 | Rosenthal Bruce A | Lenticular optical system |
JPS56147120A (en) * | 1980-04-18 | 1981-11-14 | Victor Co Of Japan Ltd | Optical low-pass filter |
US4340275A (en) * | 1980-06-09 | 1982-07-20 | General Electric Company | Rear projection screen with patterned lenticular prismatic structure |
JPS57158612A (en) * | 1981-03-25 | 1982-09-30 | Canon Inc | Optical low pass filter |
JPS59122291A (ja) * | 1982-12-28 | 1984-07-14 | Sony Corp | 投射型テレビジヨン受像機 |
US4935335A (en) * | 1986-01-06 | 1990-06-19 | Dennison Manufacturing Company | Multiple imaging |
FR2595493A1 (fr) * | 1986-03-07 | 1987-09-11 | Thomson Csf | Systeme de visualisation a ecran plat |
US4804253A (en) * | 1986-05-15 | 1989-02-14 | General Electric Company | Lenticular filter for display devices |
JPH01150140A (ja) * | 1987-12-08 | 1989-06-13 | Kiyoshi Kikuchi | テレビ画像から油性絵具による写真を製作する方法およびそれに用いるテレビ画像用フィルタ装置 |
JPH0833527B2 (ja) * | 1988-07-18 | 1996-03-29 | キヤノン株式会社 | 光学的ローパスフィルターを有した撮影系 |
US5283690A (en) * | 1989-04-04 | 1994-02-01 | Sharp Kabushiki Kaisha | Optical diffraction grating element |
US5337181A (en) * | 1992-08-27 | 1994-08-09 | Kelly Shawn L | Optical spatial filter |
US5706139A (en) * | 1995-10-17 | 1998-01-06 | Kelly; Shawn L. | High fidelity optical system for electronic imaging |
US6369949B1 (en) * | 2000-04-12 | 2002-04-09 | Kenneth E. Conley | Optically anisotropic micro lens window |
US11493773B2 (en) | 2021-06-07 | 2022-11-08 | Panamorph, Inc. | Near-eye display system |
-
1971
- 1971-07-17 NL NL7109911A patent/NL7109911A/xx unknown
-
1972
- 1972-07-07 DE DE2233402A patent/DE2233402A1/de active Pending
- 1972-07-11 AU AU44423/72A patent/AU467220B2/en not_active Expired
- 1972-07-12 CA CA146,903A patent/CA974386A/en not_active Expired
- 1972-07-12 US US00271057A patent/US3781091A/en not_active Expired - Lifetime
- 1972-07-12 AR AR243035A patent/AR195558A1/es active
- 1972-07-14 AT AT607872A patent/AT323247B/de not_active IP Right Cessation
- 1972-07-14 BR BR4687/72A patent/BR7204687D0/pt unknown
- 1972-07-14 IT IT27034/72A patent/IT972158B/it active
- 1972-07-14 JP JP47070704A patent/JPS5222247B1/ja active Pending
- 1972-07-14 GB GB3302372A patent/GB1394712A/en not_active Expired
- 1972-07-14 SE SE7209299A patent/SE385537B/xx unknown
- 1972-07-15 ES ES404919A patent/ES404919A1/es not_active Expired
- 1972-07-17 BE BE786377D patent/BE786377A/xx unknown
- 1972-07-17 FR FR7225704A patent/FR2146306B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2233402A1 (de) | 1973-01-25 |
FR2146306A1 (es) | 1973-03-02 |
AT323247B (de) | 1975-06-25 |
JPS5222247B1 (es) | 1977-06-16 |
AR195558A1 (es) | 1973-10-23 |
AU467220B2 (en) | 1975-11-27 |
FR2146306B1 (es) | 1980-04-04 |
US3781091A (en) | 1973-12-25 |
BE786377A (fr) | 1973-01-17 |
BR7204687D0 (pt) | 1973-06-14 |
AU4442372A (en) | 1974-01-17 |
SE385537B (sv) | 1976-07-05 |
CA974386A (en) | 1975-09-16 |
GB1394712A (en) | 1975-05-21 |
NL7109911A (es) | 1973-01-19 |
IT972158B (it) | 1974-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES404919A1 (es) | Perfeccionamientos introducidos en un dispositivo para ha- cer sustancialmente invisible la estructura de una imagen optica compuesta por una pluralidad de elementos de emision de luz o de reflexion de luz. | |
ES8203523A1 (es) | Perfeccionamientos en la fabricacion de pantallas autoilumi-nadas | |
ATE48183T1 (de) | Selektiv lichtdurchlaessige platte. | |
ES226241U (es) | Cable para armar objetos elasticos o facilmente deformables. | |
GB1142806A (en) | Optical objective | |
JPS53142250A (en) | Scanning optical system of high scanning efficiency | |
GB1055222A (en) | A photographic lens of large aperture ratio and having a long back focal length | |
ES158104U (es) | Cristal para aparatos de iluminacion. | |
ES441797A1 (es) | Un aparato optico de funciones multiples y una disposicion de hoja conductora de la luz. | |
ES411278A3 (es) | Perfeccionamientos en sistemas opticos de fibras. | |
ES374804A1 (es) | Un dispositivo de tubo de camara del tipo vidicon. | |
JPS5379559A (en) | Optical branching guide | |
ES397314A1 (es) | Perfeccionamientos introducidos en sistemas para proporcio-nar a un observador un efecto visual secuencialmente cons- truido de una imagen y metodo para proyectar tal efecto vi- sual. | |
ES150226U (es) | Elemento fotosensible para la realizacion de fotografias que dan la ilusion de relieve. | |
ES73108U (es) | Tabla conversora de indicaciones equivalentes en sistemas distintos | |
ES178507U (es) | Perfil perfeccionado. | |
ES136498U (es) | Una lente optica compleja de una sola pieza. | |
ES401761A3 (es) | Mejoras introducidas en los desplazamientos de una escala graduada correspondiente a los dispositivos de lectura. | |
ES133987U (es) | Pantalla luminosa publicitaria. | |
ES136951U (es) | Lamina de aumento optico. | |
ES248057A1 (es) | SISTEMA DE BARRAS PARA oPTICA ESTRIADA | |
ES174875U (es) | Dispositivo de publicidad | |
ES106505U (es) | Una pantalla heliotermica. | |
ES143174U (es) | Pantalla para lámpara | |
ES177360U (es) | Una pared de edificio. |