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    • 13. 发明专利
    • DE602006002604D1
    • 2008-10-16
    • DE602006002604
    • 2006-04-20
    • KONINKL PHILIPS ELECTRONICS NV
    • HENDRIKS BERNARDUS H WWEEKAMP JOHANNUS WDOBRUSSKIN CHRISTOPH
    • G02B3/14
    • Optical apparatus for modifying a radiation beam, the apparatus including a variable focus lens (1) comprising a first fluid (A) and a second fluid (B) wherein the fluids are immiscible and are separated from each other by a fluid meniscus (6; 106; 206; 306) which is configurable into a configuration which is arranged to modify a predetermined vergence of an input radiation beam (15; 32; 33) and a focus control system. The optical apparatus is characterised in that the apparatus comprises a first redirector arranged to redirect the radiation beam, after having passed once through the fluid meniscus, back towards the fluid meniscus, and a second redirector arranged to further redirect the radiation beam, after having passed twice through the meniscus, back towards the fluid meniscus, wherein the configuration is arranged to further modify the vergence of the radiation beam following each of the redirections, the further modifications being arranged to provide the variable focus lens with an amplified focal power.
    • 18. 发明专利
    • DE602004020055D1
    • 2009-04-30
    • DE602004020055
    • 2004-01-22
    • KONINKL PHILIPS ELECTRONICS NV
    • DE SAMBER MARC AVRANKEN ROGER AWEEKAMP JOHANNUS W
    • G06F3/033G01S7/481G06F3/042G11B7/12
    • The invention relates to an optoelectronic input device ( 10 ) in which the input is formed by detected movements of an object (M), the device comprising an optical module ( 11 ) comprising at least one laser ( 1,1 ') with a cavity for the generation of a measuring radiation beam (S), optical means ( 2 ) for the guidance of the radiation beam (S) to a plane (V) close to the object (M) and conversion means (C) for the conversion of measuring beam radiation reflected and modulated by the object into an electrical signal, wherein the conversion means (C) are formed by a combination of the cavity of the laser ( 1 ) and measuring means ( 3 ) for measuring a change in the cavity during operation, which radiation is caused by reflected radiation entering the cavity. The optical module ( 11 ) comprises the laser ( 1 ) mounted on a mounting board ( 4 ) with its cavity parallel thereto, and the optical means ( 2 ) comprises an optical component ( 2 ) like a mirror ( 2 ) mounted on the board ( 4 ) and aligned to the laser ( 1 ) which directs the beam (S) towards the plane (V). According to the invention the device ( 10 ) comprises a further optical component comprising a block-shaped body ( 5 ) which along side the laser ( 1 ) is directly mounted on the mounting board ( 4 ) and viewed in projection does not show overlap with the laser ( 1 ) and of which at least the upper part ( 5 A) is optically transparent and of which the upper side forms the plane (V) close to the object (M). Such a device ( 10 ) can be relatively compact and, moreover, it can be manufactured more easily and cost-effectively. The invention also comprises a method of manufacturing such a device and a method for inputting the movement of an object (M) therewith.
    • 19. 发明专利
    • AT407372T
    • 2008-09-15
    • AT06727980
    • 2006-04-20
    • KONINKL PHILIPS ELECTRONICS NV
    • HENDRIKS BERNARDUS H WWEEKAMP JOHANNUS WDOBRUSSKIN CHRISTOPH
    • G02B3/14
    • Optical apparatus for modifying a radiation beam, the apparatus including a variable focus lens (1) comprising a first fluid (A) and a second fluid (B) wherein the fluids are immiscible and are separated from each other by a fluid meniscus (6; 106; 206; 306) which is configurable into a configuration which is arranged to modify a predetermined vergence of an input radiation beam (15; 32; 33) and a focus control system. The optical apparatus is characterised in that the apparatus comprises a first redirector arranged to redirect the radiation beam, after having passed once through the fluid meniscus, back towards the fluid meniscus, and a second redirector arranged to further redirect the radiation beam, after having passed twice through the meniscus, back towards the fluid meniscus, wherein the configuration is arranged to further modify the vergence of the radiation beam following each of the redirections, the further modifications being arranged to provide the variable focus lens with an amplified focal power.