摘要:
In order to observe a front eye portion of an eye (E) to be examined, when a frame is moved to within a first region to approach the eye E to be examined, a stereo angle converting portion as means for shifting an optical path and a color temperature converting element (61) as optical converting means are removed from right and left optical axes (L1 and L2). On the other hand, in order to observe an eye fundus portion of the eye (E) to be examined, when the frame is moved to within a second region to leave the eye (E) to be examined, the stereo angle converting portion and the color temperature converting element (61) are disposed on the right and left optical axes (L1 and L2).
摘要:
A turbocharger includes a drive shaft to transmit a driving force of an actuator to a mechanism in the turbo housing, and a bush to rotatably support the drive shaft, wherein a seal is provided at an end portion on the open-air side of the bush. The seal includes a seal body made of resin and a metallic spring fitted into a recessed portion of the seal body, wherein an internal lip portion of the seal body is pressed by the elastic force of the spring to the outer circumferential surface of the drive shaft. Further, an end surface that is contactable with a member (drive link) disposed on the open-air side of the drive shaft is formed in the seal body. The seal having the above-described structure is provided at the end portion on the open-air side of the bush so as to achieve excellent sealability, so that this securely prevents exhaust gas in the turbo housing from passing through between the outer circumferential surface of the drive shaft and the inner circumferential surface of the bush and flowing out to the outside.
摘要:
An eyeglass frame selecting system in which the eyeglass lens picture can be synthesized with the eyeglass frame image and the customer's facial image so that the effect for the eyeglass lens based on the lens prescription value of the customer can be known, is provided. The eyeglass frame selecting system comprises a keyboard 3 for inputting the prescription value data of an eyeglass lens and a lens mold contour data based on the refraction property of a customer's objective eye, and an operation control circuit 1b for synthesizing the eyeglass lens image based on the prescription value of the lens inputted by the keyboard 3 and a facial image 20 with the eyeglass frame image L through a picture synthesizing circuit 10 to display the synthesized image on a display device 8.
摘要:
A lens molding apparatus basically includes a lens molding tool in which a pair of lens forming molds for forming outer shapes of both surfaces of a molded lens are oppositely arranged on both sides of an annular forming frame in the thickness direction to form a target space therebetween, and a molding resin is injected in the target space to form an unhardened molded lens, wherein the unhardened molded lens is hardened by irradiating the unhardened molded lens with ultraviolet rays, to form a hardened molded lens. This lens molding apparatus is characterized in that optical characteristics of the unhardened molded lens are measured by a measuring system.
摘要:
An eye test service system comprising an eye test service apparatus for obtaining eye test data of an objective eye of a service user, connected to a database system through a communication line, and provided at an eye test service equipment, the database system having an eye test data memorizing unit configured to memorize eye test data and an eyeglass frame memory unit for memorizing eyeglass frame information data; an issue apparatus provided at the eye test service apparatus or the database system for issuing a user ID for specifying the user and a user password for calling out a photographed facial picture; and a web server capable of showing the eye test data, and superimposing a selected facial picture with a selected eyeglass frame when the service user inputs the user ID and password by using a terminal to access the database system.
摘要:
A service system for selecting personal goods to wear or carry, comprising a memory unit configured to memorize information on personal goods associated with types of each of decomposed body components with respect to a number of customers; an extracting unit configured to extract a given body component from a picture of a given customer; a selecting unit configured to select information on a piece of given personal goods memorized in the memory unit on the basis of the extracted result of the extracting unit; and a showing unit configured to show the selected piece of the personal goods to the given customer. Also disclosed is a selecting service system comprising a memory unit configured to memorize information on personal goods to wear or carry associated with body characteristics information of a number of customers. A program product for such a selecting service for personal goods to wear or carry is also disclosed.
摘要:
A refractive power measuring method is disclosed wherein a pattern plate 8 is disposed at a certain position in a measuring optical path in a measuring optical system 1, a measuring light emitted from a measuring light source 5 is received by a photosensor 9 through the pattern plate 8, a soft contact lens TL is disposed at a certain position in the measuring optical path, and a change of a pattern light received by the photosensor 9 is obtained to determine optical characteristic values of the soft contact lens. According to this method, the soft contact lens TL is disposed in a wet state at a certain position of the measuring optical path and scattered light resulting from scatter of the measuring light on a surface of the soft contact lens TL is received by the photosensor 9, then a state of scatter of the scattered light is determined from a change of a received light signal outputted from the photosensor 9 and there are obtained optical characteristic values when the received light signal is below a preset value.
摘要:
A lens specifying apparatus is provided which includes a lens meter (1) for measuring and obtaining the lens refraction characteristic distribution information of a subject lens (30), an information recording/regeneration unit (104) on which lens information has been recorded, an arithmetic control circuit (101a) for comparing the lens refraction characteristic distribution information measured by the lens meter (1) with the lens information recorded on the information recording/regeneration unit (104) and judging to which lens information the measured lens refraction characteristic distribution information corresponds.
摘要:
A metallized ceramic structure includes a ceramic substrate preferably aluminum nitride and a metallic layer preferably tungsten bonded to the ceramic substrate. First and second mixture layers are formed between the ceramic substrate and the metallic layer to bond the ceramic substrate and the metallic layer. The first mixture layer is in contact with the ceramic substrate and the second mixture layer is in contact with the metallic layer. Each of the mixture layers includes a mixture of ceramic of the ceramic substrate and the metal of the metallic layer. The second mixture layer has a lower percentage of the ceramic than the first mixture layer.
摘要:
A sale system, comprising using a measuring instrument which measures lenses in eyeglasses with frames and which is supplied to the home of a customer; and making and providing lenses based on data measured by the measuring instrument. In an embodiment of the invention, the data measured by the measuring instrument includes image data that is analyzed to compute data necessary to make lenses, and based on the newly computed data, lenses in eyeglasses with frames are made and supplied to the customer. In another embodiment, the system comprises sending image data produced by the measuring instrument and photographed by a digital camera owned by a customer to business people; analyzing the image data by the business people, to compute data necessary to make lenses in eyeglasses with a frame; making lenses in eyeglasses with the frame based on the newly computed data; and providing the lenses to the customer.