摘要:
A backlighted liquid crystal display assembly mounted on a circuit substrate. The circuit substrate has contact pads formed thereon for electrical connection with the assembly. The assembly includes a liquid crystal display (LCD) screen panel and an electroluminescent (EL) panel for providing backlighting of the LCD screen panel. Each panels is formed as a thin, flat panel and has contact pads for external electrical connection. The assembly also includes a pair of electrical-interconnection rubber members, each having a plurality of conductive areas formed of a conductive rubber material and a plurality of insulating area formed of an insulating rubber material and separating the conductive areas from each other. A retainer structure retains the LCD screen panel, the EL panel and the rubber members to the mounting surface of the circuit substrate while keeping them in a predefined positional relationship such that (i) one of the rubber members has a first portion disposed and compressed between the LCD screen panel and the mounting surface of the circuit substrate and a second portion disposed and compressed between the LCD screen panel and the EL panel and (ii) the conductive areas of the rubber members are in contact with and provide electrical interconnection among the contact pads of the circuit substrate, the contact pads of the LCD screen panel and the contact pads of the EL panel.
摘要:
A mounting structure for a pressure plate in a camera 10. The camera 10 has i) a camera body with a back door 14 provided at the back of the camera body and ii) a pressure plate 18 disposed in the camera body. The mounting structure is designed for mounting the pressure plate 18 to the back door 14. The mounting structure comprises a leaf-spring member 20 disposed between the back door 14 and the pressure plate 18 for urging the pressure plate 18 in the forward direction of the camera 10. The three parts, i.e., the back door 14, the pressure plate 18 and the leaf-spring member 20, have various engaging portions provided on them, through which any two of the three parts are engageable with each other. The engagement between the back door 14 and the pressure plate 18, the engagement between the back door 14 and the leaf-spring member 20 and the engagement between the pressure plate 18 and the leaf-spring member 20 are maintained by means of the spring force provided by the leaf-spring member 20. The mounting structure uses only the three parts 14, 18 and 20. It uses no setscrew, no additional support member nor any other fixtures such as pins and clips, unlike any of prior art pressure plate mounting structures. The pressure plate mounting structure of the present invention can achieve considerable reduction in assembly costs of cameras.
摘要:
A frame opening of a camera image area is maskable in both horizontal and vertical directions using L shaped masks, each L shaped mask able to mask adjacent sides of the frame, and diagonally oppositely arranged. The masks are driven by a disk member rotatable by the user, and are linked together to mask the top and bottom and/or left and right sides of the frame. The rotating disk may unidirectionally mask the vertical or horizontal portions of the frame or all four sides of the frame.
摘要:
A pseudo telephotographic camera includes a photographing device which photographs pictures in two separate pseudo telephotographic frames which together define a panoramic size picture frame. The panoramic size picture frame is formed by optically intercepting the upper and lower portions of a standard frame on a film. The pseudo telephotographic frames are formed on a left and right half of the panoramic size frame by a first mask and a second mask. Alternatively, the pseudo telephotographic frames are formed with a center mask and by moving the film in a predetermined sequence to expose a left half and a right half of the panoramic size frame.