ES8308081A1 - Perfeccionamientos en la construccion de lentes para un aparato de proyeccion de caracteres. - Google Patents

Perfeccionamientos en la construccion de lentes para un aparato de proyeccion de caracteres.

Info

Publication number
ES8308081A1
ES8308081A1 ES509598A ES509598A ES8308081A1 ES 8308081 A1 ES8308081 A1 ES 8308081A1 ES 509598 A ES509598 A ES 509598A ES 509598 A ES509598 A ES 509598A ES 8308081 A1 ES8308081 A1 ES 8308081A1
Authority
ES
Spain
Prior art keywords
projection
lenses
individual
lens plate
projection system
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
ES509598A
Other languages
English (en)
Other versions
ES509598A0 (es
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.)
Industrial Electronic Engineers Inc
Original Assignee
Industrial Electronic Engineers Inc
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 Industrial Electronic Engineers Inc filed Critical Industrial Electronic Engineers Inc
Publication of ES8308081A1 publication Critical patent/ES8308081A1/es
Publication of ES509598A0 publication Critical patent/ES509598A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/40—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate
    • G09F9/405—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate the selected character being projected on a common screen accommodating only one character at a time, to provide the same display position for all characters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

DISPOSITIVO DE LENTES PARA APARATOS DE PROYECCION DE CARACTERES. CONSTA DE UNA CAJA EXTERIOR (12), UNA PANTALLA TRASLUCIDA RECTANGULAR (14), UN GRUPO DE PEQUEÑAS LAMPARAS (18) EN SUS CORRESPONDIENTES PORTALAMPARAS (2) CON SUS CONEXIONES (22), UNA PLACA DE LENTES CONDENSADORAS (26) TRASERAS, UNA PLACA DE LENTES CONDENSADORAS (30) DELANTERAS, UN SISTEMA DE LENTES DE PROYECCION (34, 36) Y UNA PELICULA (32). EXISTE UN ELEMENTO DE REJILLA (50) CON UNA PLURALIDAD DE TRAYECTOS SEPARADOS (52) DE PROYECCION INDIVIDUALES, UN ELEMENTO DE FILTRO (54) Y UNA REJILLA FINAL (62).
ES509598A 1981-11-18 1982-02-15 Perfeccionamientos en la construccion de lentes para un aparato de proyeccion de caracteres. Granted ES509598A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/322,516 US4448504A (en) 1981-11-18 1981-11-18 Rear end projection system employing aspherical lenses

Publications (2)

Publication Number Publication Date
ES8308081A1 true ES8308081A1 (es) 1983-08-16
ES509598A0 ES509598A0 (es) 1983-08-16

Family

ID=23255221

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509598A Granted ES509598A0 (es) 1981-11-18 1982-02-15 Perfeccionamientos en la construccion de lentes para un aparato de proyeccion de caracteres.

Country Status (7)

Country Link
US (1) US4448504A (es)
JP (1) JPS5891424A (es)
DE (1) DE3235057A1 (es)
ES (1) ES509598A0 (es)
FR (1) FR2516669B1 (es)
GB (1) GB2110408B (es)
IT (1) IT1148579B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143962A (en) * 1983-07-25 1985-02-20 Philips Electronic Associated Projection lens systems
GB2143963A (en) * 1983-07-25 1985-02-20 Philips Electronic Associated Projection lens system
US4969734A (en) * 1986-05-09 1990-11-13 Greyhawk Systems, Inc. Apparatus and method of forming and projecting high precision optical images
US5085506A (en) * 1986-05-09 1992-02-04 Greyhawk Systems, Inc. Apparatus and method of forming and projecting high precision optical images
US4818098A (en) * 1986-05-09 1989-04-04 Sharp Corporation Apparatus and method of forming and projecting high precision optical images
US5535061A (en) * 1994-01-24 1996-07-09 Juno Enterprises, Inc. Rotary scanner
RU2126986C1 (ru) * 1997-11-24 1999-02-27 АРСЕНИЧ Святослав Иванович Оптический растровый конденсор и оптическое изделие с растровым конденсором
JP2001272726A (ja) * 2000-03-23 2001-10-05 Sony Corp 光学装置およびそれを用いた投射型表示装置
KR100450815B1 (ko) * 2002-02-01 2004-10-01 삼성전자주식회사 조명계 및 이를 채용한 프로젝션 디스플레이 장치
FR2863546B1 (fr) * 2004-02-11 2010-10-29 David Luo Dispositif electronique d'affichage variable et selectif de signaux lumineux de nature et de forme multiples sur une meme surface
FR2863724B1 (fr) * 2004-02-11 2010-06-11 David Luo Procede et dispositif d'affichage, un afficheur et un clavier les mettant en oeuvre
KR20060025028A (ko) * 2004-09-15 2006-03-20 삼성전자주식회사 프로젝션 텔레비전
FR2881853B3 (fr) * 2005-02-10 2008-06-27 David Luo Dispositif et procede d'affichage, afficheur et clavier les mettant en oeuvre
IT1391091B1 (it) * 2008-07-15 2011-11-18 Fraen Corp Srl Dispositivo di illuminazione a fascio luminoso regolabile, in particolare per una torcia elettrica
DE202009011500U1 (de) * 2009-08-20 2010-12-30 Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg Optisches System für eine LED-Leuchte
DE102010024700A1 (de) * 2010-06-23 2011-12-29 Trw Automotive Electronics & Components Gmbh Symbol-Anzeigeelement für einen Fahrzeug-Innenraum
JP7183611B2 (ja) * 2018-07-30 2022-12-06 セイコーエプソン株式会社 虚像表示装置
DE102022117917A1 (de) 2022-07-18 2024-01-18 Ams OSRAM Automotive Lighting Systems GmbH Projektoranordnung und projektionssystem
DE102022210090A1 (de) 2022-09-23 2024-03-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Optischer strahlformer und maskenloser zeichenprojektor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1621741A (en) * 1924-08-20 1927-03-22 Bausch & Lomb Projecting system for cinematographs
US2637242A (en) * 1949-02-08 1953-05-05 American Optical Corp Condenser lens system for projectors
US2931027A (en) * 1956-10-19 1960-03-29 Bell Telephone Labor Inc Visual display apparatus
FR1232895A (fr) * 1958-08-22 1960-10-12 K G M Electronics Ltd Perfectionnements aux indicateurs
FR1364879A (fr) * 1963-07-18 1964-06-26 Construction de lentilles perfectionnée pour ensembles de projection de caractères
US3244071A (en) * 1965-03-05 1966-04-05 Donald G Gumpertz Lens construction for character projection units
US3332318A (en) * 1965-09-20 1967-07-25 Ind Electronic Engineers Character projection unit
US3609012A (en) * 1969-10-06 1971-09-28 Spindler & Sauppe Inc Optical condensing system with variable effective focal length
US3877792A (en) * 1974-04-12 1975-04-15 Bell & Howell Co Short focal length, large aperture optical system
US4145131A (en) * 1975-07-10 1979-03-20 Izon Corporation Compact camera and viewer apparatus
US4163604A (en) * 1977-12-23 1979-08-07 U.S. Precision Lens, Inc. Projection lens

Also Published As

Publication number Publication date
GB2110408A (en) 1983-06-15
US4448504A (en) 1984-05-15
IT8248579A0 (it) 1982-06-03
FR2516669B1 (es) 1987-12-31
GB2110408B (en) 1985-04-24
FR2516669A1 (es) 1983-05-20
IT1148579B (it) 1986-12-03
JPS5891424A (ja) 1983-05-31
DE3235057A1 (de) 1983-06-01
ES509598A0 (es) 1983-08-16

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