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Patent Searching and Data


Matches 51 - 100 out of 16,720

Document Document Title
WO/2016/138723A1
A holographic recording device and a holographic recording method. The holographic recording device comprises an object imaging unit and a light modulation unit. The object imaging unit comprises a cavity, the interior of which is a refl...  
WO/2016/135551A2  
WO/2016/135801A1
The present invention employs a suitable filter shape for equalization when reproducing a high-density recorded hologram to thereby minimize the scale of the circuit without degrading the performance of the equalization. An optical infor...  
WO/2016/135941A1
A photosensitive holographic medium, on being irradiated with light for reproduction, converts an unreacted monomer therein into a photopolymerizable monomer. Therefore, the recording quality of a holographic medium may deteriorate when ...  
WO/2016/130592A1
Variable digital optical images may be fabricated using generic optical matrices. A generic optical matrix may have pixels corresponding to color and subpixels corresponding to noncolor effects. The pixels may include first pixels corres...  
WO/2016/125252A1
The purpose of the present invention is to provide a hologram recording and reproduction device capable of carrying out stable recording and reproduction, or reproduction by correcting the angular displacement, the inclination of an opti...  
WO/2016/125488A1
The purpose of the present invention is to provide an optical information medium having colored glittering effects wherein a region with a reflective layer is colored by one or a plurality of colors and wherein a region without a reflect...  
WO/2016/124677A1
A lens-free device (100) for imaging one or more objects (106), the lens-free device comprising: a light source (102) positioned for illuminating at least one object (106); a detector (103) positioned for recording interference patterns ...  
WO/2016/120815A1
A system for monitoring a building structure is described. The system comprises a laser source which emits an infrared radiation and an interferometric arrangement which divides the radiation into an object beam and a reference beam. The...  
WO/2016/120131A1
The invention relates to a light modulation device (60) for a display device (10), in particular a holographic display device, for the representation of two-dimensional and/or three-dimensional reconstructed scenes. The light modulation ...  
WO/2016/121866A1
In the present invention, a hologram and fluorescent light are simultaneously captured as an image while separated playback is enabled. A recording device (10) is provided with a laser light source (LS1) for irradiating a subject (13) wi...  
WO/2016/117460A1
[Problem] To provide a practical water quality inspection system that makes it possible to rapidly measure the quantity of microorganisms included in a large volume of target water while the water is flowing through piping. [Solution] Th...  
WO/2016/117101A1
The purpose of the present invention is to provide a suitable optical information recording device and a method for recording optical information by performing sufficient pre-curing to improve the recording quality of a hologram and shor...  
WO/2016/117996A1
The present invention relates to an intelligent hologram containing an image, mark or text formed by the rearrangement of pixels inside the image and which can only be revealed when read by an electronic reading device. The hologram can ...  
WO/2016/113226A1
The invention relates to a method for producing a volume hologram having at least one 1st area in a 1st colour and at least one 2nd area in a 2nd colour, having the steps of: a) providing a volume hologram layer comprising a photopolymer...  
WO/2016/114360A1
The optical element according to the present invention is provided with: a conversion layer provided with a light-incidence surface including an uneven surface, the conversion layer being configured so that light incident on the uneven s...  
WO/2016/106471A1
The present invention relates to a holographic image recording method, which is implemented by a holographic image photographing and recording apparatus, comprising the following steps: using an image acquisition apparatus to photograph ...  
WO/2016/105282A1
A near-to-eye display device includes a spatial light modulator, a rotatable reflective optical element and a pupil tracking device. The pupil tracking device tracks the eye pupil position of the user. Based on the data provided by the p...  
WO/2016/105284A1
An apparatus generates a coherent illumination beam. An embedded light scattering apparatus in a transparent substrate illuminates a reflective optical element which is also embedded inside the same substrate. The reflective optical elem...  
WO/2016/105281A1
A near-to-eye display device includes a spatial light modulator. The spatial light modulator modulates an illumination wave to create a virtual scene wave that is steered to a useful portion of an exit pupil plane. Higher diffraction ord...  
WO/2016/105285A1
A near-to-eye display device includes a spatial light modulator and a microdisplay. The spatial light modulator provides a high resolution focused image for central vision. The microdisplay provides a low resolution defocused image for p...  
WO/2016/101948A1
The invention relates to a lighting device for vehicles, in particular a signal light, comprising a light source for emitting a light beam and an optical unit associated with the light source for producing a predetermined light function,...  
WO/2016/097092A1
The invention relates to a method for identifying biological particles by means of a stack of holographic images obtained by means of an optical system. A stack of image blocks centred on the biological particle to be analysed is extract...  
WO/2016/091749A1
This method for obtaining an image of a sample (24) is carried out via an imaging system (20) comprising a light source (30), a sample support (26) receiving the sample and a photodetector matrix (32), the sample support being disposed b...  
WO/2016/093776A1
The present invention relates to a system (1) and method (100) for displaying and capturing holographic true 3D images. The system (1) comprises elements which may form both a wide viewing angle holographic true 3D display and a holograp...  
WO/2016/087642A1
The invention relates to a lighting device for vehicles, having a light source for projecting a light beam, and a holographic element for deflecting the light beam according to a predetermined light spread characteristic, the holographic...  
WO/2016/087644A1
The invention relates to a lighting device for vehicles, having a light source for projecting a light beam, and a holographic element for refracting the light beam according to a predetermined light spread characteristic, the holographic...  
WO/2016/088965A1
The present invention relates to a method for generating a computer-generated hologram using a block motion compensation of an image and a lookup table, the method quickly generating a video hologram having a quickly moving three-dimensi...  
WO/2016/082960A1
The invention relates to a headlight module (100, 100') comprising a radiation source (10, 10'), a beam directing device (11, 11') and a luminophore (12, 12') applied to a substrate material (13, 13'); the luminophore (12, 12') can be ex...  
WO/2016/083528A1
The invention relates to a method and a device for the interferometric testing of the shape and/or position of at least two optical functional surfaces (13, 14) using an interferometric testing structure comprising an interferometer (9),...  
WO/2016/083620A1
The present invention discloses an autofocus method for determining an optimal focal plane. The method comprises reconstructing (201) a holographic image and performing (203) a first edge detection at least two reconstructed depths, base...  
WO/2016/084420A1
A digital hologram generation method comprises: a light emission step for emitting coherent light from a light source; an imaging step for capturing the image of a hologram as an interference fringe via a detector, the interference fring...  
WO/2016/084851A1
Provided is an image-forming-body manufacturing apparatus for manufacturing an image forming body by transferring an image from a transfer ribbon to a transfer medium using thermal transfer, the apparatus including: a take-up means that ...  
WO/2016/079233A1
The invention relates to a multi-layer body having a volume hologram layer and a partially opaque layer which is arranged on a surface of the volume hologram layer, said opaque layer being provided in a first region and in a second regio...  
WO/2016/075928A1
Provided is a highly versatile optical element which can be applied both as an optical element for use in the paper money field and an optical element for use in the ID field. In the optical element (1) pertaining to an embodiment of the...  
WO/2016/074043A1
Optical device, and preferably a security device for a security document, and methods for the production thereof, the device including a diffractive optical element (DOE) including a plurality of subregions, wherein each subregion is con...  
WO/2016/075729A1
The purpose of the present invention is to provide an optical information device and a method for processing optical information that allow for high-speed and accurate positioning. An example of the solution is to provide an optical info...  
WO/2016/075279A1
The invention relates to a method for holographic analysis of a sample (111) including a particle of interest (112A), said sample being arranged between a light source (120) and an optical system (131), and said method including the foll...  
WO/2016/074287A1
A holographic panel (10, 20, 30) and a manufacturing method therefor as well as a full color coherent backlight device (100). The holographic panel (10, 20, 30) comprises a first substrate (11), a second substrate (12) and polymer disper...  
WO/2016/077472A1
Systems and methods for uniquely identifying fluid-phase products by endowing them with fingerprints composed of dispersed colloidal particles, and by reading out those fingerprints on demand using Total Holographic Characterization. A l...  
WO/2016/073571A3
A method of manufacturing a part with an anti-counterfeit feature is provided. The method includes providing a part to be marked for anti-counterfeiting. The part is provided with a radiation impacting feature on or within the part. The ...  
WO/2016/072483A1
The purpose of the present invention is to provide an optical apparatus having illumination and display capabilities, that is simple in construction, and manufactured easily and inexpensively. This optical apparatus (1) is provided with:...  
WO/2016/072505A1
The purpose of the present invention is to freely modify the lighting mode of any area within a lighting range, without the need for a complex optical system configuration. This lighting device is provided with a coherent light source (4...  
WO/2016/072004A1
Provided is a hologram recording/reproduction apparatus which achieves suitable recording and/or reproduction on a hologram recording medium. This hologram recording/reproduction apparatus which records information by forming a hologram ...  
WO/2016/068091A1
This display object (10) is provided with a plurality of display areas (12, 13a-13c). The display areas adjacent to each other are different in at least one of average color, average brightness, and average chroma, and a first subject to...  
WO/2016/067777A1
The principal purpose of the present invention is to provide a hologram laminate capable of changing a display state for a reproduced hologram image and other information at a position overlapping with the reproduced hologram image in ac...  
WO/2016/067755A1
[Problem] To provide a device for determining the authenticity of a security medium that includes a reflection-type volume hologram, a method for determining the authenticity of a security medium that includes a reflection-type volume ho...  
WO/2016/065331A2
In certain embodiments, a master for fabricating an optical product is disclosed. For example, the optical product can be configured to be an anti-counterfeit feature such as a patch, a window, or a thread on a banknote. The optical prod...  
WO/2016/062296A1
An interferometric system and a method of measurement of refractive index spatial distribution are disclosed for use in digital holographic microscopy to observe samples in reflected as well as transmitted radiation or to observe lumines...  
WO/2016/063319A1
A hologram image display device comprises: an illumination optical system for emitting an illumination light-beam wavefront; and a spatial light modulator having a light modulation region for converting the illumination light-beam wavefr...  

Matches 51 - 100 out of 16,720