摘要:
A liquid crystal display apparatus includes: an illumination section having a light source and an optical guide member, and a reflection type LCD having a display region including a plurality of pixels for performing a display function, the optical guide member having first and second principal faces opposite to each other and first and second end faces opposite to each other. The reflection type LCD is disposed on or above the first principal face of the optical guide member. Light from the light source enters the optical guide member at the first end face, exits the optical guide member at the first principal face so as to be incident on the reflection type LCD and reflected therefrom, reenters the optical guide member at the first principal face, and exits the optical guide member at the second principal face toward a viewer.
摘要:
A dielectric ceramic composition comprising as main components barium titanate and a component M (wherein M is at least one type of component selected from manganese oxide, iron oxide, cobalt oxide, and nickel oxide) and having a ferroelectric phase region, wherein the concentration of the component M in the ferroelectric phase region changes from the outside toward the center. The concentration of the component M in the ferroelectric phase region is higher at the outside compared with near the center of the ferroelectric phase region. It is possible to realize a multi-layer capacitor which can satisfy both of the X7R characteristic (EIA standard) and B characteristic (EIAJ standard) of the temperature characteristic of the electrostatic capacity, has little voltage dependency of the electrostatic capacity and the insulation resistance, is superior in insulation breakdown resistance, and can use Ni or a Ni alloy as the internal electrode layer.
摘要:
An inverse Galilean view finder has an object lens and an eyepiece lens. The front of the object lens is flat surface. First micro corner cube prisms are arranged in a frame of visual field around the external periphery of the flat surface. Second micro corner cube prisms are arranged in a frame on the rear surface of the eyepiece lens. Light from an object is reflected toward the object lens by the second micro corner cube prisms. Reflective light from the second micro corner cube prisms is reflected by the first micro corner cube prisms, and returns to the eyepiece lens. The reflective light of the first micro corner cube prisms brights and it is observed within a finder as a finder field frame indicating a range of photography.
摘要:
A first lens element and a second lens element for comprising a photographic lens, and a stop opening are arranged on an optical axis in this order. A stop plate has a stop-down opening. The stop plate is movable between a first position where the stop-down opening is inserted on an optical axis between the first and the second lens elements for making an f-number of the photographic lens f1, and a second position where the stop-down opening is retracted from the optical axis for making the f-number f2. The photographic lens is constructed to satisfy the following conditions: |log2(L/100)|
摘要:
Compounds of formula (I) or their salts or esters: have excellent sialidase inhibitory activity and are therefore useful for the treatment and prevention of influenza and other viral diseases where the replication of the virus is susceptible to sialidase inhibitors.
摘要:
A projection-type image display apparatus, includes: an illumination unit; a polarization selecting and reflecting element which splits a light beam from the illumination unit into a first light beam and a second light beam having polarization states different from each other, reflects the first light beam to the illumination unit, and outputs the second light beam as linearly polarized light; a transmission-type liquid crystal display panel which controls a polarization state of the linearly polarized light and displays an image; a first polarization selecting element and a second polarization selecting element respectively provided on a light beam input side and a light beam output side of the transmission-type liquid crystal display panel; a projection element which projects the image displayed by the transmission-type liquid crystal display panel. A combination of the polarization selecting and reflecting element and the first polarization selecting element has a degree of polarization of at least about 99%, and at least one of the polarization selecting and reflecting element and the first polarization selecting element has a degree of polarization of less than about 99%.
摘要:
A photographic printing method and apparatus for producing photo prints from a plurality of separated negative film pieces of a negative film. The present invention enables efficient printing operation by allowing an operator of the photographic printing apparatus to subject all of the negative film pieces of the negative film, as a whole, to a data reading operation, a print determining operation, and a printing operation. Thus, the present invention eliminates delay times that exist when negative film pieces are individually subjected to the data reading, print condition determining, and printing operations.
摘要:
A solid-state imaging device includes a plurality of light receiving elements, transfer gates for controlling reading-out of signal charges generated by the light receiving elements, a charge coupled device for transferring the signal charges from the light receiving elements through the transfer gates, a charge input electrode, and first and second electrodes for controlling the quantity of charges input from the charge input source. The first electrode contacts the charge input source. The second electrode contacts the first electrode and is connected to a light receiving element via a transfer gate or another charge coupled device. In this structure, the second electrode controls the quantity of input charges in response to a dc voltage in a charge input mode for testing the images and serves as a first stage transfer electrode in response to a clock pulse in a imaging mode for forming an image. Thus, the pitch of the light receiving elements is constant even at the charge input electrode.
摘要:
A pyridazinone derivative represented by the following general formula ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, either one of R.sub.2, R.sub.3 and R.sub.4 represents a hydrogen atom and the remaining two of them represent a lower alkyl group, a trifluoromethyl group, a halogen atom, a cyano group or a nitro group, and a salt thereof. The compounds are useful as antihypertensive agents.
摘要:
A magnetic bubble memory equipment includes means for receiving address information for a plurality of access requests as a whole, and means for executing address matching operations in parallel for a plurality of addresses. Read-out or write-in command information is fetched for each of the access requests in the sequential order as the coincidence is found in the matching of address and data transfer is sequentially executed in accordance with the command information, thereby to reduce the effective access time for the plurality of the access requests.