METHOD AND SYSTEM FOR SALES AND/OR SHOPPING
    1.
    发明专利

    公开(公告)号:JP2002215999A

    公开(公告)日:2002-08-02

    申请号:JP2001337162

    申请日:2001-09-27

    Abstract: PROBLEM TO BE SOLVED: To provide service to a shopper according to reading of a bar code by sales and/or shopping using a wireless bar code reading terminal for reading a bar code related to a product in a store. SOLUTION: All of a plurality of stores are connected to a data base of a product manager of a product owner or a product manufacturer. The product manager generates a coupon when the products or related products of the product manager are scanned by one terminal of the store. In the case where one can of beverages made by some maker is scanned and it is found according to the data of the data base that the customer is a regular customer, for example, a coupon for a pack of six cans of the products is issued to the customer. When the customer is found to be a purchaser for the beverages made by some other maker, a different coupon can be given for one case of this time purchase. That is, the coupons given to the customer are dynamically varied with the former shopping behavior.

    3.
    发明专利
    未知

    公开(公告)号:DE112006000423T5

    公开(公告)日:2008-01-10

    申请号:DE112006000423

    申请日:2006-01-25

    Abstract: An image projection module within a housing is operative for causing selected pixels in a raster pattern to be illuminated to produce an image at different image planes of VGA quality. A movable component on the housing causes the image to be formed at a selected image plane.

    LARGE SIZE IMAGE PROJECTION
    6.
    发明专利

    公开(公告)号:CA2582399A1

    公开(公告)日:2006-05-11

    申请号:CA2582399

    申请日:2005-09-28

    Abstract: A plurality of image projection modules is operative for causing selected pixels in overlapping raster patterns to be illuminated to produce a large size image of high resolution of VGA quality in monochrome or color. The selected pixels in an overlap region of the patterns are illuminated at a lesser intensity to provide uniform brightness over the image. Multiple single mode lasers, or a multimode laser with an aperture stop, are employed to increase laser output power. Speckle noise is reduced by controlling the optical transmission characteristic of a projection screen. Three-dimensional images are generated by moving the screen. Cross-coupling between drive and feedback mechanisms in image projection is reduced for better image quality.

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