MX174232B - 1-[4-(4,4-dialquil-2,6-piperindion-1-il)butil]piperazinas con substituyentes 2-pirimidilo en la posicion 4 y composiciones farmaceuticas que las contienen - Google Patents

1-[4-(4,4-dialquil-2,6-piperindion-1-il)butil]piperazinas con substituyentes 2-pirimidilo en la posicion 4 y composiciones farmaceuticas que las contienen

Info

Publication number
MX174232B
MX174232B MX9203381A MX9203381A MX174232B MX 174232 B MX174232 B MX 174232B MX 9203381 A MX9203381 A MX 9203381A MX 9203381 A MX9203381 A MX 9203381A MX 174232 B MX174232 B MX 174232B
Authority
MX
Mexico
Prior art keywords
pirimidile
piperindion
dialquil
butil
piperazines
Prior art date
Application number
MX9203381A
Other languages
English (en)
Other versions
MX9203381A (es
Inventor
David L Temple Jr
Original Assignee
Bristol Myers Squibb 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 Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Publication of MX9203381A publication Critical patent/MX9203381A/es
Publication of MX174232B publication Critical patent/MX174232B/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
MX9203381A 1981-12-28 1992-06-25 1-[4-(4,4-dialquil-2,6-piperindion-1-il)butil]piperazinas con substituyentes 2-pirimidilo en la posicion 4 y composiciones farmaceuticas que las contienen MX174232B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/334,681 US4544237A (en) 1981-12-28 1981-12-28 High efficiency optical tank for two-color liquid crystal light valve image projection with color selective prepolarization

Publications (2)

Publication Number Publication Date
MX9203381A MX9203381A (es) 1992-07-31
MX174232B true MX174232B (es) 1994-04-28

Family

ID=23308313

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9203381A MX174232B (es) 1981-12-28 1992-06-25 1-[4-(4,4-dialquil-2,6-piperindion-1-il)butil]piperazinas con substituyentes 2-pirimidilo en la posicion 4 y composiciones farmaceuticas que las contienen

Country Status (2)

Country Link
US (1) US4544237A (es)
MX (1) MX174232B (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715684A (en) * 1984-06-20 1987-12-29 Hughes Aircraft Company Optical system for three color liquid crystal light valve image projection system
US5073013A (en) * 1984-10-22 1991-12-17 Seiko Epson Corporation Projection-type display device
USRE36725E (en) * 1984-10-22 2000-06-06 Seiko Epson Corporation Projection-type display device
US4904061A (en) * 1984-10-22 1990-02-27 Seiko Epson Corporation Projection-type liquid crystal display device with even color
US5241407A (en) * 1984-10-22 1993-08-31 Seiko Epson Corporation Projection-type display device
US4687301A (en) * 1985-07-12 1987-08-18 Hughes Aircraft Company Full-color projector system with a tricolor-separating prism
US4647966A (en) * 1985-11-22 1987-03-03 The United States Of America As Represented By The Secretary Of The Navy Stereoscopic three dimensional large screen liquid crystal display
US4864390A (en) * 1986-08-22 1989-09-05 North American Philips Corporation Display system with equal path lengths
DE3851557T2 (de) * 1987-03-18 1995-01-26 Matsushita Electric Ind Co Ltd Videoprojektor.
DE3852776T2 (de) * 1987-04-14 1995-06-22 Seiko Epson Corp Projektions-Farbflüssigkristall-Anzeigevorrichtung.
US5191450A (en) * 1987-04-14 1993-03-02 Seiko Epson Corporation Projection-type color display device having a driving circuit for producing a mirror-like image
DE3720375A1 (de) * 1987-06-19 1988-12-29 Fraunhofer Ges Forschung Projektionsvorrichtung
US4824214A (en) * 1987-07-27 1989-04-25 Hughes Aircraft Company Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector
US4842374A (en) * 1987-07-27 1989-06-27 Hughes Aircraft Company Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector
WO1992016872A1 (en) * 1991-03-20 1992-10-01 Mitsubishi Denki Kabushiki Kaisha Projection type display device
US5903388A (en) 1992-06-11 1999-05-11 Sedlmayr Steven R High efficiency electromagnetic beam projector and systems and method for implementation thereof
US5347433A (en) * 1992-06-11 1994-09-13 Sedlmayr Steven R Collimated beam of light and systems and methods for implementation thereof
US5347644A (en) * 1992-06-11 1994-09-13 Sedlmayr Steven R Three-dimensional image display device and systems and methods for implementation thereof
JP3168770B2 (ja) * 1993-06-03 2001-05-21 松下電器産業株式会社 偏光装置および該偏光装置を用いた投写型表示装置
US5381252A (en) * 1993-06-22 1995-01-10 Chunghawa Picture Tubes, Ltd. Opposed scanning electron beams light source for projection LCD
EP0734182B1 (en) * 1995-03-23 2001-01-17 International Business Machines Corporation Efficient optical system for a high resolution projection display employing reflection light valves
JP3631296B2 (ja) * 1995-04-04 2005-03-23 三菱電機株式会社 画像生成装置
JP3738505B2 (ja) * 1996-05-10 2006-01-25 株式会社ニコン 投射型表示装置
US6390626B2 (en) 1996-10-17 2002-05-21 Duke University Image projection system engine assembly
US6005692A (en) * 1997-05-29 1999-12-21 Stahl; Thomas D. Light-emitting diode constructions
US6204901B1 (en) 1997-07-31 2001-03-20 Duke University Liquid crystal color shutters that include reflective polarizers that pass color components of light of a first polarization and that reflect a majority of color components of light of a second polarization
US6220713B1 (en) 1998-10-23 2001-04-24 Compaq Computer Corporation Projection lens and system
US6185041B1 (en) 1998-10-23 2001-02-06 Duke University Projection lens and system
US6172816B1 (en) 1998-10-23 2001-01-09 Duke University Optical component adjustment for mitigating tolerance sensitivities
US6217174B1 (en) * 1999-01-28 2001-04-17 Richard M. Knox Image projection
US6982829B1 (en) 2002-08-23 2006-01-03 Lightmaster Systems, Inc Prism assembly with cholesteric reflectors
US7280281B2 (en) * 2002-03-05 2007-10-09 Berg & Berg Enterprises, Inc. Method and apparatus for increasing microdisplay black state in light management systems and flexibility to utilize polarized or unpolarized input light
US6999237B2 (en) * 2001-09-12 2006-02-14 Lightmaster Systems, Inc. Method and apparatus for configuration and assembly of a video projection light management system
US6809874B1 (en) 2002-01-14 2004-10-26 Lightmaster Systems, Inc. Pathlength matched beam splitter and method and apparatus for assembly
US6909556B2 (en) * 2002-01-14 2005-06-21 Lightmaster Systems, Inc. Design of prism assemblies and kernel configurations for use in projection systems
US20030151832A1 (en) * 2002-01-14 2003-08-14 Arthur Berman Method and apparatus for enclosing optical assemblies
US6873480B2 (en) * 2001-11-08 2005-03-29 Lightmaster Systems, Inc. Method and apparatus for packaging optical elements
US6796663B2 (en) * 2002-02-11 2004-09-28 Lightmaster Systems, Inc. Method and apparatus for mounting liquid crystal on silicon (LCoS) and other sensitive devices
US6590695B1 (en) 2002-02-26 2003-07-08 Eastman Kodak Company Micro-mechanical polarization-based modulator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019807A (en) * 1976-03-08 1977-04-26 Hughes Aircraft Company Reflective liquid crystal light valve with hybrid field effect mode
US4191456A (en) * 1979-03-08 1980-03-04 Hughes Aircraft Company Optical block for high brightness full color video projection system
US4345258A (en) * 1980-12-15 1982-08-17 The Singer Company Color display system
US4464019A (en) * 1981-12-28 1984-08-07 Hughes Aircraft Company Two-color liquid crystal light valve image projection system with color selective prepolarizers in single optical tank
US4464018A (en) * 1981-12-28 1984-08-07 Hughes Aircraft Company Liquid crystal light valve image projection system with color selective prepolarization and blue mirror

Also Published As

Publication number Publication date
US4544237A (en) 1985-10-01
MX9203381A (es) 1992-07-31

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