Abstract:
PROBLEM TO BE SOLVED: To provide a microscope device in which, by using a single imaging element, the image of a sample can be captured simultaneously as two images with parallax.SOLUTION: A microscope device 1 includes a first image forming optical system 9a where the light from a sample S collected by an object lens 8 is formed as a first image and a second image forming optical system 9b where the light from the sample S collected by the object lens 8 is formed as a second image, and an imaging element 10 that is arranged at focal positions of the first image forming optical system 9a and the second image forming optical system 9b and includes a first imaging area R1 where the first image is formed and a second imaging area R2 where the second image is formed.
Abstract:
PROBLEM TO BE SOLVED: To provide a useful display device capable of reducing flickers in images and easily coming into focus even when a relative position between the display device and an observer changes.SOLUTION: A display device includes a plurality of light emission point groups and a plurality of microlenses that projects light fluxes from the plurality of light emission point groups, respectively. The plurality of microlenses is arranged so as to overlap images of the light emission point groups. With the display device, a projection image by the plurality of microlenses is produced on the retina of an observer by making a light flux from a light emission point among the light emission point groups that is projected by the plurality of microlenses and overlapped enter the pupil of the observer. The interval of the light flux from the plurality of light emission points of the same light emission point group among the plurality of light emission point groups is larger than the diameter of the pupil on the lens of the eye of the observer. At least one or more light fluxes formed by the light emission point enter the pupil of the observer.
Abstract:
PROBLEM TO BE SOLVED: To provide a display device that is easily focused, and an electronic apparatus, a mobile electronic apparatus, a mobile phone, and an imaging device which are equipped with the same.SOLUTION: In the display device which has a liquid crystal layer, two electrode layers between which the liquid crystal layer is sandwiched, and a black matrix, the black matrix has a plurality of light emission points through which light is transmitted, and a light emission point group is constituted by at least one light emission point. The display device has a plurality of lenses which project the light emission point group, and the plurality of lenses project images of the light emission point group one over another so that an overlapping of light emission points in the light emission point group projected by the plurality of lenses to be superposed is made incident on the pupil of an observer. Hence, the projection images of the plurality of lenses are formed on the retina of the eye of the observer, and the size of a light emission point projected by a lens is smaller than the pupil diameter of the eye of the observer.
Abstract:
PROBLEM TO BE SOLVED: To provide a display device, a display unit, electronic equipment, a cell phone and an imaging device, which come into focus for a user even when the user does not wear reading glasses. SOLUTION: The display device includes a plurality of light-emitting point groups and a plurality of lenses projecting the light-emitting point groups. In the device, the light-emitting point group includes at least one light-emitting point, and lenses are arranged in such a manner that each lens projects an image of the light-emitting point group as overlapped. The overlap of the light-emitting points in the light-emitting point group projected and overlapped by the lenses is made to enter the pupil of an observer's eye so as to form the projected images by the plurality of lenses on the retina of the observer's eye. The size of the light-emitting point projected by the lens is smaller than the diameter of the pupil of the observer's eye. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a display device, electronic equipment, mobile phone and imaging device capable of coming into focus for a user even when the user does not wear reading glasses. SOLUTION: The display device comprises a plurality of light emission point groups and a plurality of lenses projecting the light emission point groups, and is characterized in that: the light emission point group has at least one light emission point; each lens projects images of the light emission point group so as to be overlapped; the projected images of the plurality of lenses are generated on an observer's retina by allowing the overlap of one light emission point in the light emission point group projected and overlapped by the lens to enter the observer's pupil; the size of the light emission point projected by the lens is smaller than the pupil diameter of the observer; and the device includes a light emission point that emits light in at least three colors. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor laser light source which is small-sized, has a long service life and causes no speckle noise occurrence, and to provide a display apparatus using it. SOLUTION: The light source optical system for display illumination is provided with a semiconductor laser 2 radiating coherent light or partially coherent light. The light source optical system has an echelon 1 composed of a transparent medium with a refractive index of one or greater composed of one surface which is a plane and another surface is a step-shaped surface with a difference in level in a proceeding direction of light arranged in a luminous flux radiated from the semiconductor laser 2. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a projection apparatus which has less noise of a projected image and is excellent in contrast. SOLUTION: In a projection apparatus 100, an SPM driving signal 144a obtained by giving a random phase to image data, subjecting the image data to Fourier transformation, and correcting the image data on the basis of optical arrangement is input from a signal processing circuit 140 to an SPM 110 being a spatial phase modulator to display a diffraction pattern (hologram) corresponding to the image data, and diffracted light 162 generated by diffraction of an illuminating luminous flux 160 which is radiated to this diffraction pattern from a light source 150 through a condenser lens 121 and a condenser lens 120 is projected to a screen to display an image, and light emission of the light source 150 is stopped by a light source control signal 144b during a rewrite period of the spatial phase modulator (SPM) 110 by the SPM driving signal 144a. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a display method which can easily adjust a focus, a display device using the method, an optical unit, a method for manufacturing the display device, and an electronic apparatus mounted with the display device.SOLUTION: In a display method for forming an image by using a plurality of pixels, a light flux from the plurality of pixels is projected onto a pupil of an eye of a viewer, and a diameter of the light flux incident on the pupil is smaller than a diameter of the pupil. In the display device for displaying the image including the plurality of pixels, a plurality of light emission points are formed correspondingly to the respective pixels, and a micro-lens array including lenses corresponding to the respective pixels is provided. An electronic apparatus is mounted with the display device.
Abstract:
PROBLEM TO BE SOLVED: To provide a holographic projection method and a holographic projection apparatus displaying an image with appropriate brightness and saving energy with a simple configuration. SOLUTION: Image data are converted into space frequency information by Fourier transform, the space frequency information is given to an information display means, the space frequency information is displayed as a phase distribution on the information display means, the information display means is irradiated with light from a light source, the light quantity of the light radiated by the light source is adjusted on the basis of the image data, and the diffracted light radiated by the light source and modulated by the space frequency information with the information display means is projected on a projection means. COPYRIGHT: (C)2008,JPO&INPIT