Abstract:
PROBLEM TO BE SOLVED: To provide a method and a device capable of creating at a high rate a computer hologram which permits reproducing a reproducing image of a high quality. SOLUTION: Each intermediate luminescent spot is assumed in a ratio of the three intermediate luminescent spots (hatching applied positions) for each original luminescent spot (black painted out positions) respectively with regard to the plural original luminescent spots on the reproducing image on the target to be reproduced by the hologram. A propagation functional value is memorized in advance by the memory part for the propagation functional value. This is represented as the sum of the propagation functional value for the wave front of the light wave generated from either of the luminescent point on the reproducing image on the target plus the propagation functional value for the wave front of the light wave generated from a luminescent spot assumed at an intermediate position. A hologram value is calculated for each point of a picture element on the surface of the hologram. This calculation is accomplished under the propagation functional value memorized in advance by the memory part for the propagation functional value so that the computer hologram is created. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To improve the work efficiency in the identification of a specimen having a desired oscillation state. SOLUTION: Provided is a cell stethoscope 1 having a specimen image inputting part 31 to input image information of a cell, an image displaying part 50 to display the image information to the observer, a region specifying part 40 to specify a definite region in the image information according to the operation by the observer based on the image information displayed on the image displaying part 50, a frequency conversion part 32 to perform the frequency conversion of the frequency information of the cell in the definite region specified by the region specifying part 40 to sound information, and a sound outputting part 60 to output the sound information obtained by the frequency conversion by the frequency conversion part 32 to the observer. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an observation device capable of obtaining a fluorescent image of a moving object even when using an optical detector in which reading speed per one pixel is low, without blur with movement (motion blur), consequently, without deteriorating spatial resolution.SOLUTION: An observation device 1 includes: a light source portion 10; a first modulator 20; a second modulator 30; a lens 40; a beam splitter 41; an optical detector 46; and a computing portion 50. The lens 40 forms a Fourier transform image of an object 2 by inputting fluorescent light generated in the moving object 2. The optical detector 46 outputs data indicating a sum total in a v-direction of data changing timewise by a frequency corresponding to the Doppler shift amount of light reaching each position on a light receiving surface through the lens 40, at each time about each position in a u-direction. The computing portion 50 obtains an image of the object 2 on the basis of the output of the optical detector 46.
Abstract:
PROBLEM TO BE SOLVED: To provide a small and inexpensive image display device capable of selectively displaying a three-dimensional image and a two-dimensional image by switching three-dimensional image display and two-dimensional image display and of displaying a high quality moving picture. SOLUTION: In three-dimensional image display, amplitude modulation in an amplitude modulating part 12a is set on the basis of amplitude information A3 included in three-dimensional image information supplied from a three- dimensional image information storage part 91, and phase modulation in a phase modulating part 12p is also set on the basis of phase information P3 included in the three-dimensional image information. In two-dimensional image display, amplitude modulation in the amplitude modulation part 12a is set on the basis of two-dimensional image information A2 supplied from a two-dimensional image information storage part 92, and phase modulation in the phase modulation part 12p is set on the basis of light scattering phase information P2 supplied from a light scattering phase information storage part 14. Illuminating light L emitted from an illuminating part 11 is made incident on a spatial light modulation element 12 to display a three-dimensional image G3 and a two-dimensional image G2. COPYRIGHT: (C)2004,JPO