Sleeve for mounting between a lens and sensor

    公开(公告)号:GB2426649A

    公开(公告)日:2006-11-29

    申请号:GB0510560

    申请日:2005-05-25

    Applicant: MOTOROLA INC

    Abstract: A camera including a photoelectric detector 113 and a window (129, fig.3) covering the photoelectric detector and characterised by a sleeve 123 between the photoelectric detector and the window, the sleeve providing an aperture (135, fig.3) through which light can pass onto the photoelectric detector and a side wall (137, fig.3) around the aperture which restricts light contacting the photoelectric detector to that which passes through the aperture and prevents any stray light reaching the photodetector. The camera may be a portable device adapted to illuminate a target object such as a bar code label on mail and further comprises LEDs 115 to illuminate the barcode. The sleeve may be made of an opaque, resilient material such as a moulded elastomer material, which can further provide mechanical shock protection should the camera be dropped.

    Multilayer resistive digitiser structure

    公开(公告)号:GB2383419A

    公开(公告)日:2003-06-25

    申请号:GB0130580

    申请日:2001-12-21

    Applicant: MOTOROLA INC

    Abstract: A resistive digitiser having first and second optically transparent layers 7, 15 each carrying an electrically conducting, optically transparent coating 9, 13. At least one of these layers is flexible. A layer of variable resistivity material is contained between the optically transparent coatings, the resitivity of the material changing with applied pressure. A substrate layer 3 made of chemically toughned glass is bonded to the first optically transparent layer by a bonding layer 5 made of a polymerised layer of a photopolymerisable material. The structure also shows a protective outer coat 19. A digitiser having the above structure, external electrodes and delivery of signals to a signal processor is also disclosed. The digitiser may be overlayed on the display device of a portable terminal, for example.

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