摘要:
A method for driving a reflective liquid crystal display having a selective reflection layer to record an image on the reflective liquid crystal display is provided. The method includes: selectively applying two or more kinds of voltages, which includes a voltage V1H exceeding an operation threshold value of the selective reflection layer and a voltage V1L not exceeding the operation threshold value of the selective reflection layer, to the selective reflection layer for a period of time TV1, so as to select, in the selective reflection layer, an area where the operation threshold value is exceeded and other area where the operation threshold value is not exceeded; and applying a voltage V2 to the selective reflection layer, the voltage V2 having a frequency differing from that of the voltages V1H and V1L.
摘要翻译:提供一种用于驱动具有选择反射层以在反射型液晶显示器上记录图像的反射型液晶显示器的方法。 该方法包括:选择性地施加两种或更多种类型的电压,其包括超过选择反射层的操作阈值的电压V 1 H 2和电压V 1 < 不超过选择反射层的操作阈值到选择反射层一段时间T V1,以便在选择反射层中选择操作阈值的区域 超过其他不超过操作阈值的区域; 以及向选择反射层施加电压V 2,电压V 2具有与电压V 1 H H和V 1 L L的频率不同的频率。
摘要:
A method drives a spatial light modulation device to record an image into the device. The device includes first and second light modulation layers. The method includes exposing the device to imagewise light while applying a first voltage between electrodes of the first light modulation layer. If the second light modulation layer has such a characteristic that a curve of an intensity of light, which has the same wavelength as the imagewise light and is applied to the second light modulation layer, versus a reflectivity of the second light modulation layer after finishing applying the light has a local maximum point, an intensity of the imagewise light in the exposing is larger than an intensity, which the curve has at the local maximum point, and in the exposing, the second light modulation layer has a reflectivity lower than a reflectivity, which the curve has at the local maximum point.
摘要:
In a display element in which three or more display layers for displaying mutually different color lights are stacked within one pixel and which controls display states of the plural display layers by applying a voltage from the outside of the plural display layers, eight colors—white, black, blue, green, red, cyan, magenta, and yellow—can be displayed within one pixel. Display layers having cholesteric liquid crystals selectively reflecting blue, green, and red lights are stacked between a pair of substrates, and a light absorption layer is formed on the back of the substrate of a non-display side. Threshold voltages of orientation change of the display layers are mutually changed, and a threshold voltage Vpf90(A) of change from a planar state to a focal conic state of the display layer having the highest threshold voltage is made higher than a threshold voltage Vfh90(C) of change from a focal conic state to a homeotropic state of the display layer having the lowest threshold voltage.
摘要:
A writing apparatus includes: a voltage application unit that applies a voltage to a display medium whose display changes according to an irradiation of light and an applied voltage; an optical output unit that irradiates light toward the display medium; and a controller that (i) receives a position signal that has been output from an apparatus upon contact with an input device, the position signal indicating a position of the contact with the input device, (ii) specifies, based on the received position signal, a position on the display medium at which a display is to be changed, and (iii) controls the optical output unit so that light is irradiated toward the specified position on the display medium for a predetermined time period.
摘要:
A recording device includes: a voltage application unit that applies a voltage exceeding a first threshold value to a display medium; a photosensitive layer in which an impedance changes depending on an irradiated light; and a light irradiation unit that irradiates light of a first intensity that changes the impedance of the display medium at the approximately same time as when the voltage is applied by the voltage application unit and, and when the voltage is no longer applied by the voltage application unit, irradiates light that has a second intensity lower than the first intensity and that damps the residual voltage to the second threshold value or below within a length of time equal to or less than the third threshold value.
摘要:
A soft-switching converter includes three main reactors, three main reactor terminal blocks, three auxiliary reactors, and three auxiliary reactor terminal blocks. The main reactors and the main reactor terminal blocks are each arranged on a first line. Also, the auxiliary reactors are each arranged on a second line that is parallel to the first line. Each of the auxiliary reactor terminal blocks is arranged stacked on a corresponding one of the auxiliary reactors.
摘要:
A liquid crystal display device, having: a liquid crystal display medium that has a liquid crystal layer disposed between a pair of electrodes disposed facing with each other and that displays an image by reflecting or transmitting outside light according to the orientation of the liquid crystal layer; and an electrostatic actuator disposed at a side opposite to a display surface of the liquid crystal display medium, in which the liquid crystal display device displays an image by changing the orientation of the liquid crystal layer by application of a voltage to a specific area of the liquid crystal display medium through the pair of electrodes according to image data after the orientation of the liquid crystal layer is changed to the planar state by applying a stress to the liquid crystal display medium by the electrostatic actuator.
摘要:
A driving method of a stacked light modulating device for recording an image therein, which includes selective reflection layers each having a cholesteric liquid crystal, reflecting light with different wavelengths within a visible range, and being different in a lower threshold value of texture change from a planar to a focal conic texture with respect to an externally applied voltage and an upper threshold value of texture change from the focal conic to a homeotropic texture, and a pair of electrodes disposed outside, includes applying between the pair of electrodes voltages including a voltage V1 and have a same frequency, to select an area exceeding or not exceeding the upper threshold value in each of the selective reflection layers, and applying voltages including a voltage V2 and have a same frequency different from the voltage V1, to select an area exceeding or not exceeding the lower threshold value.
摘要:
A laminated body comprises: a particle dispersion layer comprising a first material and particles dispersed in the first material, the first material being changed from a gel state to a sol state upon increase in temperature; and a coated layer comprising a second material, the second material is changed from a gel state to a sol state upon increase in temperature, is changed from a gel state to a sol state upon decrease in temperature, and shows a hysteresis behavior in sol-gel change upon change in temperature, wherein the particle dispersion layer in a sol state and the coated layer in a gel state are laminated in contact with each other, and in a state where each of the particle dispersion layer and the coated layer contains a solvent, a maximum temperature T1 where the first material maintains a gel state is less than a maximum temperature T2 where the second material maintains a gel state upon increase in temperature (T1
摘要:
A writing device for writing an image to a display medium, the writing device applies a voltage between a pair of electroconductive layers and irradiates light onto a photosensitive layer. The light irradiates onto a region of the photosensitive layer that overlaps a region of the display layer where liquid crystal of a first display layer undergoes transition to the light-reflecting state, and applies a voltage between the pair of electroconductive layers for a time period such that a voltage equal to or larger than a second threshold voltage is applied to a region of the display layer unit where the liquid crystal of the first display layer is to undergo transition to the light-reflecting state, and a voltage smaller than the second threshold voltage is applied to a region of the display layer unit overlapped by a region of the photosensitive layer to which no light is irradiated.