序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 OPTICAL SYSTEM AND IMAGING DEVICE EP10761409.1 2010-04-05 EP2418530B1 2015-03-11 KIMURA, Masayuki; YAGI, Yasushi
42 ELÉMENT DE SÉCURITÉ COMPORTANT UN ADHÉSIF ET UN SUBSTRAT PORTANT UNE STRUCTURE OPTIQUE, ET PROCÉDÉ ASSOCIÉ EP10782704.0 2010-10-28 EP2494398A1 2012-09-05 CAMUS, Michel; MALLOL, Stéphane; DOUBLET, Pierre
The invention relates to a security element (1) which comprises a substrate (6) bearing at least the following elements on at least one of the faces thereof, namely: an optical structure (4) producing at least one image of at least one pattern (5) and/or producing image points of a light source illuminating the optical structure; and an adhesive (14), in particular a heat-sealable varnish, covering at least part of the aforementioned face of the substrate (6) without fully covering the optical structure (4).
43 Abbe prism lens with improved focus and reduced flare EP10191785.4 2010-11-18 EP2455783A1 2012-05-23 Wu, Rong-Yaw; Chen, Yen-Chieh; Chen, Shih Che; Chen, Ching Yi

An Abbe prism lens and lens array are disclosed. The lens comprises front lenses disposed on a front surface of the Abbe prism, rear lenses disposed on a rear surface of the Abbe prism, a front bottom reflecting surface, a rear bottom reflecting surface, a left top reflecting surface, and a right top reflecting surface. An aperture cover is positioned over the front surface of the Abbe prism lens and a field cover is positioned over the rear surface of the Abbe prism lens. The aperture cover comprises aperture holes encircling the aspherical front lenses. The field cover comprises field holes encircling the aspherical rear lenses. Light enters the Abbe prism lens and reflects off the front bottom reflecting surface, reflects off the left top reflecting surface and the right top reflecting surface, reflects off the rear bottom reflecting surface, and exits the rear lens of the Abbe prism lens.

44 ARRAY OF LIGHT EMITTERS EP10728335.0 2010-06-08 EP2440965A1 2012-04-18 SALTERS, Bart, Andre; KRIJN, Marcellinus, Petrus, Carolus, Michael
The invention relates to an array of light generators where each light generator comprises reflecting collimation optics in the form of curved mirrors for collimating light emitted by light sources such as surface mounted Light Emitting Diodes. The collimation optics is formed to collimate light in a direction parallel with a plane, e.g. a printed circuit board, onto which the light sources are mounted. The light sources may emit light parallel with the direction of collimation or non-parallel, e.g. perpendicular, with the direction of collimation in which case the collimation optics redirects the light rays from the light source. The array of light generators can be used in combination with a television display for creating a pixelated image appearing to the viewer as an image peripherally surrounding the display.
45 APPARATUS FOR SPREADING LIGHT FROM MULTIPLE SOURCES TO ELIMINATE VISIBLE BOUNDARIES THEREBETWEEN, LIGHT THERAPY DEVICES INCLUDING SUCH APPARATUS, AND METHODS EP09714197.2 2009-02-26 EP2250527A1 2010-11-17 BURROWS, David; WHEELHOUSE, S., Scott; ALVARADO, Jose, Manuel, Sasian
Apparatus for providing substantially uniform illumination with multiple, discrete sources of light include arrays of abutting light spreading elements, such as reflective light pipes or collimation lenses, for substantially eliminating visible boundaries between the sources of light. Methods for generating a substantially uniform field of emission include introducing light into such a spreader array. Light therapy devices including arrays of light spreading elements are also disclosed.
46 LIGHT COLLIMATING DEVICE EP05784684.2 2005-08-09 EP1782118A2 2007-05-09 Trivium Technologies, Inc.; Lubert, Neil D.; Wojciechowski, Timothy J.; Lash, Thomas E.
A collimating device and a transflector for use in a system having a backlight is disclosed herein. In one embodiment of the application, the collimating device and the transflector each include an immersing layer, a reflecting layer, and an optical element layer formed from a plurality of three-dimensional, optical elements. Each optical element is tapered such that a small area end has a horizontal plane cross sectional area that is less than that of a wide area end. The optical elements of the collimating device are tapered towards the backlight and the optical elements of the transflector are tapered away from the backlight. The reflecting layer has apertures which correspond to the position and shape of the light input ends of the optical elements.
47 Illumination unit for an image projecting apparatus EP05107052.2 2005-07-29 EP1626585A1 2006-02-15 Lee, Kye-hoon; Lee, Won-yong; Lee, Young-chol; Sokolov, Kirill

An illumination unit includes a plurality of light source units 110, 120, 130, configured to emit light L11, L21, L31 of different wavelengths, and a prism arrangement 200 configured to combine the light L11, L21, L31 emitted from the light source units 110, 120, 130 so that it proceeds along a common optical path. The prism arrangement 200 includes a two triangular prisms 210, 230 each having an outer surface 215, 235 that transmits or reflects light depending on its angle of incidence, and a further triangular prism 220 having an outer surface 225 that transmits light. One or more colour separation portions, such as dichroic filters 241, 245, are positioned between at least two of the triangular prisms 210, 220, 230 to selectively transmit or reflect light L11, L21, L31, depending on its wavelength. The illumination unit may be used to illuminate an image forming device, such as an liquid crystal display (LCD) panel or digital micromirror device (DMD).

48 IMAGE DISPLAY AND ALIGNMENT ADJUSTING METHOD EP01915715.5 2001-03-22 EP1203977A1 2002-05-08 Suzuki, Hiroshi c/o MITSUBISHI DENKI K.K.; Teramoto, Kohei c/o MITSUBISHI DENKI K.K.; Suzuki, Jiro c/o MITSUBISHI DENKI K.K.; Shikama, Shinsuke c/o MITSUBISHI DENKI K.K.

A refracting optical lens 15 is provided to project light from transmitting means onto a convex mirror 16 to correct for pincushion distortion of the convex mirror 16.

49 Lighting system with a micro-telescope integrated in a transparent plate EP96830470.9 1996-09-16 EP0766115A1 1997-04-02 Perlo, Piero; Sinesi, Sabino; Sardi, Luca

The light radiation beam emitted by a source (1) of finite dimension, integrated in a transparent plate (3) or in contact therewith, is initially reflected inside the plate (3) by a first surface (6) located on the side of the plate (3) which is more remote from the source (1). The reflected light rays pass through plate (3) and are again reflected by a second surface (8) having micro projections (5) and then directed outwardly, according to a micro-telescope arrangement.

50 Plastic lens array EP86106241.2 1986-05-07 EP0201862A2 1986-11-20 Tanaka, Akira; Takahashi, Eietsu; Tanaka, Masao; Terashima, Minoru; Hara, Toshito

A plastic lens array comprising the following members which are formed integrally as one block by a plastic material: a lens array body member; a plurality of object convex lenses into which the light from an object is made incident, the object convex lenses being arranged side by side in one row along one side of the lens array body member; a plurality of image convex lenses corresponding to the object convex lenses, and being arranged side by side in a row along the opposite side of the lens array body member; a plurality of image inverting portions corresponding to the object convex lenses, each of the image inverting portions having a pair of roof surfaces which are substantially normal to each other to invert the image of an object; a first reflecting surface arranged at the backs of the object convex lenses, for totally reflecting the incident light of an object through the object convex lenses with an angle exceeding a critical angle and for guiding the reflected light of the object to a roof surface in each pair of the roof surfaces; and a second reflecting surface arranged at the backs of the image convex lenses, for totally reflecting the inverted light of an object from the other roof surface in each pair of the roof surfaces with an angle exceeding the critical angle and for guiding the reflected light of an object to the image convex lenses.

51 SECURITY ELEMENT COMPRISING BASIC REFLECTIVE STRUCTURES PCT/IB2010051382 2010-03-30 WO2010113114A3 2010-12-23 CAMUS MICHEL; MALLOL STEPHANE
The invention relates to a security element comprising: an adhesive, a reflective optical structure comprising at least one basic optical reflective structure having a non-planar reflective surface providing an image of a pattern in at least one observation direction of the security element, or comprising at least two basic optical reflective structures (9a, 9b) of different types, at least one of which in particular is arranged to create a light point image from an observation light source of the security element.
52 HIGH DENSITY ILLUMINATION SYSTEM PCT/US2004002035 2004-01-22 WO2004068182A3 2005-05-06 HOLMAN ROBERT L; COX ARTHUR
A compact and efficient optical illumination system featuring planar multi-layered LED light source arrays concentrating their polarized or un-polarized output within a limited angular range. The optical system manipulates light emitted by a planar array of electrically-interconnected LED chips (20) positioned within the input apertures (24) of a corresponding array of shaped metallic reflecting bins (12) using at least one of elevated prismatic films (4, 6), polarization converting films (28), micro-lens arrays and external hemispherical or ellipsoidal reflecting elements. Practical applications of the LED array illumination systems include compact LCD or DMD video image projectors, as well as general lighting, automotive lighting, and LCD backlighting.
53 用于获取三维图像数据的3D相机 CN201420375463.1 2014-07-08 CN204229115U 2015-03-25 索斯顿·菲斯特
本实用新型涉及一种用于获取三维图像数据的3D相机。提供一种3D相机(10),其具有至少一个用于从监控区域(12、34、36)获取三维图像数据的图像传感器(16,16a-b)以及布置在所述图像传感器(16、16a)前面的用于扩展视场(44)的反射镜光学元件(38)。其中,所述反射镜光学元件(38)具有前镜面(40)和后镜面(42)并且在图像传感器(16、16a-b)的视场(44)中被布置成,使得前镜面(40)生成在第一度范围内的第一部分视场(34)而后镜面(42)生成在第二角度范围内的第二部分视场(36),其中第一角度范围和第二角度范围不重合并通过未被监控的角度范围彼此隔开。
54 LIGHT CONTROL PANEL AND OPTICAL IMAGING DEVICE EP15865424 2015-11-20 EP3229046A4 2018-07-25 KAI KAZUFUMI; OYAMA YASUYUKI
The present invention provides a light control panel, including a plurality of band-shaped planar light-reflecting portions in each of which layers of a curedproduct of an allyl ester resin composition, which curedproduct is excellent in optical characteristics, surface hardness and strength, and metal film layers are alternately laminated in a plane direction (direction vertical to a thickness). The allyl ester resin composition preferably contains an allyl ester oligomer having a group represented by the formula (2) as a terminal group, and having a structure represented by the formula (3) as a structural unit (the symbols in formulae (2) and (3) have the same meanings as those described in the description).
55 LICHTLEITVORRICHTUNG UND VORRICHTUNG UMFASSEND EINE LICHTLEITVORRICHTUNG UND MITTEL ZUR AUSSTRAHLUNG LINEAR ANGEORDNETER, PARALLELER LICHTSTRAHLEN EP15706029.4 2015-02-24 EP3111267B1 2018-01-24 EPPICH, Bernd
56 LIGHT CONTROL PANEL AND OPTICAL IMAGING DEVICE EP15865424.4 2015-11-20 EP3229046A1 2017-10-11 KAI Kazufumi; OYAMA Yasuyuki

The present invention provides a light control panel, including a plurality of band-shaped planar light-reflecting portions in each of which layers of a curedproduct of an allyl ester resin composition, which curedproduct is excellent in optical characteristics, surface hardness and strength, and metal film layers are alternately laminated in a plane direction (direction vertical to a thickness). The allyl ester resin composition preferably contains an allyl ester oligomer having a group represented by the formula (2) as a terminal group, and having a structure represented by the formula (3) as a structural unit (the symbols in formulae (2) and (3) have the same meanings as those described in the description).

57 ANORDNUNG ZUR OPTISCHEN ERFASSUNG DES RAUMS AUS MEHREREN RICHTUNGEN EP15730997.2 2015-06-12 EP3155480A1 2017-04-19 VOIGTLÄNDER, Arne
The invention proposes an arrangement for optically detecting the space from a plurality of directions, comprising first deflection elements for deflecting optical rays, a second deflection element, and a camera disposed downstream of the second deflection element, wherein at least three first deflection elements are provided, which are arranged at a distance from one another in a plane and aligned in such a way that they direct optical rays incident in parallel, which are referred to as partial images, onto the second deflection element, which is referred to as a splitter, from different directions and wherein the splitter is configured in such a way that it guides the partial images back substantially in the original radiation direction thereof and into the detection region of the camera.
58 Linse mit wenigstens einer objektseitigen und mindestens einer bildseitigen lichtbrechenden Fläche EP15156277.4 2015-02-24 EP2910984B1 2016-08-17 Stelzer, Carsten
59 3D-Kamera und Verfahren zur Erfassung von dreidimensionalen Bilddaten EP13179412.5 2013-08-06 EP2835973B1 2015-10-07 Pfister, Dr. Thorsten
60 3D-Kamera und Verfahren zur Erfassung von Dreidimensionalen Bilddaten EP13179412.5 2013-08-06 EP2835973A1 2015-02-11 Pfister, Dr. Thorsten

Es wird eine 3D-Kamera (10) mit mindestens einem Bildsensor (16, 16a-b) zur Erfassung von dreidimensionalen Bilddaten aus einem Überwachungsbereich (12, 34, 36) und mit einer dem Bildsensor (16, 16a) vorgeordneten Spiegeloptik (38) zur Erweiterung des Sichtfeldes (44) angegeben. Dabei weist die Spiegeloptik (38) eine vordere Spiegelfläche (40) und eine rückseitige Spiegelfläche (42) auf und ist derart in dem Sichtfeld (44) des Bildsensors (16, 16a-b) angeordnet, dass die vordere Spiegelfläche (40) ein erstes Teilsichtfeld (34) über einen ersten Winkelbereich und die rückseitige Spiegelfläche (42) ein zweites Teilsichtfeld (36) über einen zweiten Winkelbereich erzeugt, wobei der erste Winkelbereich und der zweite Winkelbereich nicht überlappen und durch nicht überwachte Winkelbereiche voneinander getrennt sind.

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