Patent application number | Description | Published |
20090251041 | ELECTRON BEAM DISPLAY - An electron beam display, in which light extracting efficiency from phosphor and a bright-portion contrast are improved is provided, has: an electron-emitting device, a metal back, and a phosphor dot which is disposed in opposition to the electron-emitting device through the metal back and emits light responsive to an irradiation with an electron beam emitted from the electron-emitting device; and further has a face plate having a black member which is disposed in opposition to the electron source through the phosphor dot and has an aperture in a region in which the phosphor dot is formed. A region irradiated with the electron beam emitted from the electron-emitting device is not larger than the phosphor dot, a part of the black member is disposed in the region irradiated with the electron beam, and at least a part of the aperture is disposed outside of the region irradiated with the electron beam. | 10-08-2009 |
20090322207 | LIGHT-EMITTING SCREEN AND IMAGE DISPLAYING APPARATUS - To prevent deterioration of an image based on a halation phenomenon due to secondary reflected electrons at the top of a rib member provided between light-emitting members for interrupting reflected electrons, an aperture portion for capturing the secondary reflected electrons is provided at a portion, positioned between the light-emitting members, on the rib member for separating the light-emitting members. | 12-31-2009 |
20100007584 | ELECTRON SOURCE AND IMAGE DISPLAY APPARATUS - An electron source has a plurality of electron-emitting devices, a plurality of scanning wirings and a plurality of modulation wirings which connect the plurality of electron-emitting devices into a matrix pattern, a scanning wiring connecting electrode which connects the electron-emitting device and the scanning wiring, a modulation wiring connecting electrode which connects the electron-emitting device and the modulation wiring, and a bypass wiring which is insulated from the scanning wiring and the modulation wiring and is arranged in parallel with the scanning wiring or the modulation wiring. The connecting electrode of any one of the scanning wiring connecting electrode and the modulation wiring connecting electrode, which is closer to the bypass wiring, has an overcurrent suppressing portion which suppresses flowing of a certain or more electric current to the connecting electrode. | 01-14-2010 |
20100127643 | IMAGE DISPLAY APPARATUS - An image display apparatus includes a rear plate including electron-emitting devices, a face plate including an anode electrode for accelerating electrons from the electron-emitting devices, a plate-shaped spacer being disposed between the rear and face plates and including a conductive member formed in a longitudinal direction of the spacer, and a potential-supplying unit for forming a potential gradient in the conductive member in the longitudinal direction of the spacer to compensate a difference between a distance to the spacer from a position on the face plate irradiated with electrons emitted from a first electron-emitting device among the electron-emitting devices and that from a position on the face plate irradiated with electrons emitted from a second electron-emitting device among the electron-emitting devices, the second electron-emitting device being located at a position shifted in the longitudinal direction of the spacer with respect to a position of the first electron-emitting device. | 05-27-2010 |
20100156296 | IMAGE DISPLAY APPARATUS - An image display apparatus has a plurality of phosphor films two-dimensionally disposed on a substrate, a matrix-pattern rib formed on the substrate to partition between the phosphor films, a plurality of metal backs each covering at least one phosphor film, and resistance wirings having a sheet resistance higher than that of the metal backs for electrically connecting the plurality of metal backs to each other. The resistance wirings are disposed to the apexes of the matrix-pattern rib and composed of a plurality of column lines and a plurality of row lines, the metal backs have first portions for covering the phosphor films on the substrate and second portions formed along the rib to connect the first portions to the column lines. | 06-24-2010 |
20100283370 | LIGHT-EMITTING SUBSTRATE INCLUDING LIGHT-EMITTING MEMBERS AND IMAGE DISPLAY APPARATUS INCLUDING THE LIGHT-EMITTING SUBSTRATE - A light-emitting substrate includes a substrate, a plurality of light-emitting members arranged in a matrix on the substrate, and a plurality of metal backs arranged in a matrix over the plurality of light-emitting members. In each row or each column of the plurality of metal backs, two adjacent metal backs are connected to each other through a resistive member. A conductive member having a resistance value lower than that of the resistive member is connected to a portion of the resistive member, the portion being spaced from the two adjacent metal backs. | 11-11-2010 |
20110254821 | IMAGE DISPLAY APPARATUS - An image display apparatus includes a rear plate that includes electron emitting sources, and a scanning line, and a face plate that includes a light emitting member, a rectangular anode electrode, and a power supply terminal configured to supply the potential to the anode electrode. The face plate includes first and second potential defining members and a resistance member configured to interconnect the first potential defining member and the second potential defining member. A relationship of R | 10-20-2011 |
20120013582 | IMAGE DISPLAY APPARATUS - An image display apparatus comprises a face plate including a common electrode extending in an outside of an image region along a one side of the image region, n first resistor members connected to the common electrode and connected to each of anodes in the divisional regions corresponding thereto, and a second resistor member connecting between one and the other of the first resistor members. R | 01-19-2012 |
20130176470 | SOLID-STATE IMAGING APPARATUS AND IMAGING SYSTEM - A solid-state imaging apparatus having a pixel array is provided. The apparatus includes one or more ground lines and one or more power supply lines for supplying power to the pixels. Each of the pixels includes an photoelectric conversion element and an A/D converter for converting an analog signal corresponding to a charge generated by the photoelectric conversion element into a digital signal. At least one of the plurality of pixels includes at least a portion of a capacitance element having a first electrode connected to one of the one or more power supply lines, and a second electrode connected to one of the one or more ground lines. | 07-11-2013 |
20130214127 | PHOTOELECTRIC CONVERSION APPARATUS, METHOD FOR DRIVING THE SAME, AND PHOTOELECTRIC CONVERSION SYSTEM - A photoelectric conversion apparatus includes a pixel array configured to include a first analog-to-digital conversion unit and a second analog-to-digital conversion unit, a first electrical signal supply unit configured to supply an electrical signal to the first analog-to-digital conversion unit, and a second electrical signal supply unit configured to supply an electrical signal to the second analog-to-digital conversion unit. | 08-22-2013 |
20130215286 | PHOTOELECTRIC CONVERSION APPARATUS AND IMAGE PICKUP SYSTEM - Provided is a photoelectric conversion apparatus including a plurality of pixels and a control unit, wherein each of the pixels includes a photoelectric conversion unit and a digital-signal output unit configured to output a digital signal based on the output of the photoelectric conversion unit, and the number of bits of the digital signal may be switched. | 08-22-2013 |
20130242154 | SIGNAL TRANSMISSION SYSTEM, PHOTOELECTRIC CONVERSION APPARATUS, AND IMAGE PICKUP SYSTEM - A signal apparatus includes a plurality of pairs, each pair of which includes plural digital signal output units configured to output a digital signal, a block wiring to which output terminals of the plural digital signal output units are connected, and a buffer circuit an input terminal of which is connected to the block wiring, in which the output terminal of the buffer circuit included in one of the pairs is connected to the block wiring included in another one of the pairs. | 09-19-2013 |
20130321684 | IMAGE PICKUP DEVICE, IMAGE PICKUP SYSTEM, AND METHOD OF DRIVING IMAGE PICKUP DEVICE - Provided are an image pickup device, a method of driving the image pickup device, and an image pickup system, in which timings of starting operations in a plurality of comparison units to which power supply voltage is applied through a common line are controlled to be different. | 12-05-2013 |
20140240570 | IMAGING APPARATUS, IMAGING SYSTEM, AND METHOD FOR DRIVING IMAGING APPARATUS - There are provided an imaging apparatus, an imaging system, and a method for driving the imaging apparatus, which include a pixel including a conversion unit and an AD conversion unit for converting a signal output from the conversion unit into a digital signal, a first bias line electrically connected to the conversion unit, and a capacitance element for storing the voltage based on the potential of the first bias line, wherein the AD conversion unit is driven by the voltage stored in the capacitance element. | 08-28-2014 |
20140247381 | IMAGE PICKUP APPARATUS, DRIVING METHOD FOR IMAGE PICKUP APPARATUS, IMAGE PICKUP SYSTEM, AND DRIVING METHOD FOR IMAGE PICKUP SYSTEM - In an image pickup apparatus, a counter configured to output a count signal to a second AD conversion unit starts, with a delay, counting clock signals as compared with a counter configured to output a count signal to a first AD conversion unit by a time period corresponding to a delay of a reference signal output to a comparator of the second AD conversion unit with respect to a reference signal output to the comparator of the first AD conversion unit. | 09-04-2014 |
20140320712 | IMAGE PICKUP APPARATUS, IMAGE PICKUP SYSTEM, AND METHOD OF DRIVING IMAGE PICKUP APPARATUS - In an image pickup apparatus including first circuits, second circuits, and conversion units, an operation period of the second circuit is shorter than an operation period of the first circuit, and a number of the first circuit arranged in each unit cell is greater than a number of the second circuit arranged in each unit cell. | 10-30-2014 |
20140320714 | IMAGING APPARATUS, IMAGING SYSTEM, AND DRIVING METHOD FOR IMAGING APPARATUS - A pixel array has a plurality of output units arranged in matrix form and a plurality of A/D conversion units corresponds to the output units. Each of the output units outputs an electric signal based on incident electromagnetic waves. Each of the A/D conversion units converts the electric signal input from the corresponding output unit to a digital signal. A plurality of storage units corresponds to columns of the output units. Each of the storage units holds the corresponding digital signal. A first signal line is configured to supply a driving bias to at least one of the output units and the A/D conversion units. A second signal line is configured to transmit the digital signal from the A/D conversion units to the storage units. The output units are provided between the first signal line and the second signal line. | 10-30-2014 |
20140354864 | DRIVING METHOD FOR IMAGING APPARATUS, IMAGING APPARATUS, AND IMAGING SYSTEM - There is provided an imaging apparatus including an A/D converting unit, wherein reset periods for a plurality of pixels are differentiated. | 12-04-2014 |