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公开(公告)号:ES2283002T3
公开(公告)日:2007-10-16
申请号:ES96916256
申请日:1996-06-07
Applicant: HOWARD FOUNDATION
Inventor: HOWARD ALAN NORMAN , LANDRUM JOHN THOMAS , BONE RICHARD ANDREW
IPC: A61K31/045 , A23L33/00 , A23L33/15 , A23L33/155 , A61K31/047 , A61K31/07 , A61K31/12 , A61K31/22 , A61K31/23 , A61K31/355 , A61K31/375 , A61K33/04 , A61K33/24 , A61K33/34 , A61P27/00
Abstract: SE DESCRIBEN LOS CAROTENOIDES LUTEINA Y ZEAXANTINA PARA SU USO FARMACEUTICO EN EL TRATAMIENTO DE LA DEGENERACION MACULAR AVANZADA. SE DESPLIEGAN ELEVADAS CONCENTRACIONES PARA PRODUCIR LOS NIVELES ELEVADOS DE CAROTENOIDES EN SUERO QUE SE NECESITAN PARA QUE SEAN CAPTADOS POR LA MACULA.
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公开(公告)号:CA2284120C
公开(公告)日:2006-11-14
申请号:CA2284120
申请日:1998-03-04
Applicant: HOWARD FOUNDATION
Inventor: ORTA CARLOS MANUEL , HUANG WENLUE , LANDRUM JOHN THOMAS , BONE RICHARD ANDREW
Abstract: A flicker photometer has beam generating means (1, 8 and 4) for generating two beams of light of different colours. Light from the beams is viewed at the viewing means, and the intensity of light of one beam relative to that of the other beam can be adjusted by adjustment means comprising an attenuating filter (20) which is movably mounted in the path of one beam. Movement of the filter relative to the beam alters the degree to which the beam is attenuated, and is achieved using an electric motor (22). The motor provides a relatively easy means of adjusting the filter position, and can be used to provide coarse and fine adjustments in response to suitable signals from an optical encoder. The motor also enables the filter, along with the beam generating means, to be mounted on a movable table for use in enabling the photometer to accommodate both short and long-sighted subjects.
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公开(公告)号:ZA982011B
公开(公告)日:1999-09-10
申请号:ZA982011
申请日:1998-03-10
Applicant: HOWARD FOUNDATION
Inventor: BONE RICHARD ANDREW , LANDRUM JOHN THOMAS , HUANG WENLUE , ORTA CARLOS MANUEL
Abstract: A flicker photometer comprises generating means (1, 8, 4) for generating two beams of light of different colours. Both beams are directed to a viewing means (190), and a subject can vary the intensity of light from one beam relative to the other. The colour of the light seen by the subject is caused to alternate. The performance of the photometer is improved by screens which scatter light before it reaches the subject. A first of the screens (186, 188) reflects light from one beam, whilst a second screen (b) is translucent, and thus transmits light from the other. If light of wavelengths to which the eye is less sensitive is passed through the second screen, whilst light of a wavelength to which the eye is more sensitive passes through the first screen, the screens help to make it practicable for the generating means to use a single lamp (1) to produce the light for both beams.
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公开(公告)号:CA2284120A1
公开(公告)日:1998-09-17
申请号:CA2284120
申请日:1998-03-04
Applicant: HOWARD FOUNDATION
Inventor: BONE RICHARD ANDREW , ORTA CARLOS MANUEL , HUANG WENLUE , LANDRUM JOHN THOMAS
Abstract: A flicker photometer has beam generating means (1, 8 and 4) for generating two beams of light of different colours. Light from the beams is viewed at the viewing means, and the intensity of light of one beam relative to that of the other beam can be adjusted by adjustment means comprising an attenuating filter (20) which is movably mounted in the path of one beam. Movement of the filter relative to the beam alters the degree to which the beam is attenuated, and is achieved using an electric motor (22). The motor provides a relatively easy means of adjusting the filter position, and can be used to provide coarse and fine adjustments in response to suitable signals from an optical encoder. The motor also enables the filter, along with the beam generating means, to be mounted on a movable table for use in enabling the photometer to accommodate both short and long-sighted subjects.
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公开(公告)号:GB2323162B
公开(公告)日:2001-08-15
申请号:GB9804445
申请日:1998-03-04
Applicant: HOWARD FOUNDATION
Inventor: BONE RICHARD ANDREW , LANDRUM JOHN THOMAS , HUANG WENLUE , ORTA CARLOS MANUEL
Abstract: A flicker photometer has beam generating means (1, 8 and 4) for generating two beams of light of different colors. Light from the beams is viewed at the viewing means, and the intensity of light of one beam relative to that of the other beam can be adjusted by adjustment means comprising an attenuating filter (20) which is movably mounted in the path of one beam. Movement of the filter relative to the beam alters the degree to which the beam is attenuated, and is achieved using an electric motor (22). The motor provides a relatively easy means of adjusting the filter position, and can be used to provide coarse and fine adjustments in response to suitable signals from an optical encoder. The motor also enables the filter, along with the beam generating means, to be mounted on a movable table for use in enabling the photometer to accommodate both short and long-sighted subjects.
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公开(公告)号:ZA9802014B
公开(公告)日:1999-09-10
申请号:ZA9802014
申请日:1998-03-10
Applicant: HOWARD FOUNDATION
Inventor: BONE RICHARD ANDREW , LANDRUM JOHN THOMAS , HUANG WENLUE , ORTA CARLOS MANUEL
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公开(公告)号:ZA9802011B
公开(公告)日:1999-09-10
申请号:ZA9802011
申请日:1998-03-10
Applicant: HOWARD FOUNDATION
Inventor: BONE RICHARD ANDREW , LANDRUM JOHN THOMAS , HUANG WENLUE , ORTA CARLOS MANUEL
CPC classification number: A61B3/02
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公开(公告)号:GB2356701A
公开(公告)日:2001-05-30
申请号:GB0105344
申请日:1998-03-04
Applicant: HOWARD FOUNDATION
Inventor: BONE RICHARD ANDREW , LANDRUM JOHN THOMAS , HUANG WENLUE , ORTA CARLOS MANUEL
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公开(公告)号:GB2301775B
公开(公告)日:1999-08-04
申请号:GB9611967
申请日:1996-06-07
Applicant: HOWARD FOUNDATION
Inventor: HOWARD ALAN NORMAN , BONE RICHARD ANDREW , LANDRUM JOHN THOMAS
IPC: A23L33/00 , A23L33/15 , A23L33/155 , A61K31/045 , A61K31/047 , A61K31/07 , A61K31/12 , A61K31/22 , A61K31/23 , A61K31/355 , A61K31/375 , A61K33/04 , A61K33/24 , A61K33/34
Abstract: The carotenoids lutein and zeaxanthin are used either separately or in combination to treat age-related macular degeneration (AMD). The carotenoids are administered in the form of a pharmaceutical preparation, e.g. a capsule or alternatively as a food e.g. a genetically engineered tomato producing enhanced levels of carotenoid. High dosages of lutein and zeaxanthin are needed to ensure high serum levels necessary for take up of the carotenoids by the macula.
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公开(公告)号:AU6507598A
公开(公告)日:1998-09-29
申请号:AU6507598
申请日:1998-03-04
Applicant: HOWARD FOUNDATION
Inventor: BONE RICHARD ANDREW , LANDRUM JOHN THOMAS , HUANG WENLUE , ORTA CARLOS MANUEL
Abstract: A flicker photometer has beam generating means (1, 8 and 4) for generating two beams of light of different colors. Light from the beams is viewed at the viewing means, and the intensity of light of one beam relative to that of the other beam can be adjusted by adjustment means comprising an attenuating filter (20) which is movably mounted in the path of one beam. Movement of the filter relative to the beam alters the degree to which the beam is attenuated, and is achieved using an electric motor (22). The motor provides a relatively easy means of adjusting the filter position, and can be used to provide coarse and fine adjustments in response to suitable signals from an optical encoder. The motor also enables the filter, along with the beam generating means, to be mounted on a movable table for use in enabling the photometer to accommodate both short and long-sighted subjects.
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