Connection using zebra strip

Claim 3

The method according to claim 1, characterized in that said extruded housing (10) at least along its longitudinal parallel enclosing edges is provided with an undercut slot (14a, 14b) for the reception of a stiffening plastics or metal plate member.

Claim 4

The method according to claim 1, characterized in that the longitudinal parallel enclosing edges (12a, 12b) of said extruded housing (10) are provided with an internal slot forming a thin attachment slot (13a, 13b) for a label having article information and being inserted under a portion of the outer enclosing parts directed towards the center of the price-marking device.

Claim 5

The method according to claim 1, characterized in that the biasing force of the longitudinal parallel enclosing edges (12a, 12b) is accomplished by means of the longitudinal parallel enclosing edges (12a, 12b) upon extrudation are obtaining a slightly inward inclined direction towards the rear side of said housing (10).

Claim 6

The method according to claim 1, characterized in that the front glass (33) of said thin LCD on which the terminal fields for electric connection of said thin LCD are present, is made slightly wider that the rear glass (32), whereby an alignment and support edge for said zebra contact strip (15) is obtained along the upper and/or lower edge of said rear glass (32).

Claim 7

An arrangement for price-marking device (1) comprising a thin LCD (30) and a printed circuit board (20) with control electronics and power supply, e.g. a solar cell, said thin LCD (30) being connected to said printed circuit board (20) by means of a connection device of conductive rubber in form of a so called zebra contact strip (15), characterized in that said zebra contact strip (15) in a longitudinal direction of the conducting rubber areas is arranged compressed between said thin LCD (30) and said printed circuit board (20) by means of longitudinal parallel enclosing edges (12a, 12b) of the extruded housing (10), preferably made of plastic material, and which longitudinal parallel enclosing edges (12a, 12b) upon production through extrudation are provided with an inward directed biasing force, that at least the longitudinal parallel enclosing edges (12a, 12b) of said housing in design and material are arranged biased such that inner surfaces of said longitudinal parallel enclosing edges centered over the center of the zebra contact (15) along the corresponding edges of said thin LCD (30) and said printed circuit board (20) comprising terminal fields (21, 22) for signal transmission between said thin LCD and the printed circuit board are acting as a lever exerting pressure against a glass (33) constituting the front side of said thin LCD, whereby these longitudinal parallel enclosing edges supply a compression of at least 15% of the conducting rubber of said zebra contact (15).

Claim 8

An arrangement for price-marking device (1) comprising a thin LCD (30) and a printed circuit board (20) with control electronics and power supply, e.g. a solar cell, said thin LCD (30) being connected to said printed circuit board (20) by means of a connection device of conductive rubber in form of a so called zebra contact strip (15), characterized in that said zebra contact strip (15) in a longitudinal direction of the conducting rubber areas is arranged compressed between said thin LCD (30) and said printed circuit board (20) by means of longitudinal parallel enclosing edges (12a, 12b) of the extruded housing (10), preferably made of plastic material, and which longitudinal parallel enclosing edges (12a, 12b) upon production through extrudation are provided with an inward directed biasing force, that at least the longitudinal parallel enclosing edges (12a, 12b) of said housing in design and material are arranged biased such that inner surfaces of said longitudinal parallel enclosing edges centered over the center of the zebra contact (15) along the corresponding edges of said thin LCD (30) and said printed circuit board (20) comprising terminal fields (21, 22) for signal transmission between said thin LCD and the printed circuit board are acting as a lever exerting pressure against a glass (33) constituting the front side of said thin LCD, whereby these longitudinal parallel enclosing edges supply a compression of at least 15% of the conducting rubber of said zebra contact (15).

Claim 9

The arrangement according to claim 6, characterized in that said extruded housing (10) at least along its longitudinal parallel enclosing edges is provided with an undercut slot (14a, 14b) for reception of a stiffening plastics or metal plate member.

Claim 10

The arrangement according to claim 7, characterized in that the longitudinal parallel enclosing edges (12a, 12b) of said extruded housing (10) are provided with an internal slot creating a thin attachment slot (13a, 13b) for a label provided with article information and being inserted under a portion of the outer enclosing parts which are directed towards the center of the price-marking device.

Claim 11

The arrangement according to claim 8, characterized in that the longitudinal parallel enclosing edges (12a, 12b) upon extrudation are slightly directed inward inclined towards the rear side of said housing (10).

Claim 12

The arrangement according to claim 6, characterized in that the front glass (33) of said thin LCD on which terminal fields for electric connection of said thin LCD are present, is made slightly wider than the rear glass (32), whereby an alignment and support edge for said zebra contact strip (15) is obtained along the upper and/or lower edge of said rear glass (32).

Claim 13

The method according to claim 2, characterized in that the front glass (33) of said thin LCD on which the terminal fields for electric connection of said thin LCD are present, is made slightly wider than the rear glass (32), whereby an alignment and support edge for said zebra contact strip (15) is obtained along the upper and/or lower edge of said rear glass (32).

Claim 14

The method according to claim 3, characterized in that the front glass (33) of said thin LCD on which the terminal fields for electric connection of said thin LCD are present, is made slightly wider than the rear glass (32), whereby an alignment and support edge for said zebra contact strip (15) is obtained along the upper and/or lower edge of said rear glass (32).

Claim 15

The method according to claim 4, characterized in that the front glass (33) of said thin LCD on which the terminal fields for electric connection of said thin LCD are present, is made slightly wider than the rear glass (32), whereby an alignment and support edge for said zebra contact strip (15) is obtained along the upper and/or lower edge of said rear glass (32).

Claim 16

The arrangement according to claim 7, characterized in that the front glass (33) of said thin LCD on which terminal fields for electric connection of said thin LCD are present, is made slightly wider than the rear glass (32), whereby an alignment and support edge for said zebra contact strip (15) is obtained along the upper and/or lower edge of said rear glass (32).

Claim 17

The arrangement according to claim 8, characterized in that the front glass (33) of said thin LCD on which terminal fields for electric connection of said thin LCD are present, is made slightly wider than the rear glass (32), whereby an alignment and support edge for said zebra contact strip (15) is obtained along the upper and/or lower edge of said rear glass (32).

Claim 18

The arrangement according to claim 9, characterized in that the front glass (33) of said thin LCD on which terminal fields for electric connection of said thin LCD are present, is made slightly wider than the rear glass (32), whereby an alignment and support edge for said zebra contact strip (15) is obtained along the upper and/or lower edge of said rear glass (32).

Claim 19

A price marking device, comprising: a liquid crystal display comprising connector terminals; a printed circuit board comprising terminal fields; a zebra contact strip, positioned between and in contact with said liquid crystal display and said printed circuit, and comprising conductive rubber areas, said conductive rubber areas electrically connecting said connector terminals to said terminal fields; and means for confining together said liquid crystal display, said printed circuit board and said zebra contact strip and for compressing said conductive rubber areas, in a longitudinal direction extending between said liquid crystal display and said printed circuit board, by at least about 15%.

Claim 20

A price marking device, comprising: a liquid crystal display comprising connector terminals; a printed circuit board comprising terminal fields; a zebra contact strip, positioned between and in contact with said liquid crystal display and said printed circuit, and comprising conductive rubber areas, said conductive rubber areas electrically connecting said connector terminals to said terminal fields; and means for confining together said liquid crystal display, said printed circuit board and said zebra contact strip and for compressing said conductive rubber areas, in a longitudinal direction extending between said liquid crystal display and said printed circuit board, by at least about 15%.

Claim 21

The price marking device of claim 17 wherein said confining and compressing means comprises a housing having a rear side adjacent said printed circuit board and longitudinal parallel enclosing edges coupled to said rear side and being adjacent said liquid crystal display, said longitudinal parallel enclosing edges being configured to urge said liquid crystal display towards said rear surface to compress said conductive rubber areas said at least about 15%.

Claim 22

The price marking device of claim 18 wherein said longitudinal parallel enclosing edges are biased towards said rear wall.

Claim 23

The price marking device of claim 18 wherein said longitudinal parallel enclosing edges comprises first longitudinal parallel enclosing edges and second longitudinal parallel enclosing edges.

Claim 24

The price marking device of claim 20 wherein said printed circuit board has a first edge adjacent first terminal fields and a second edge adjacent second terminal fields, said liquid crystal display has one edge adjacent first connector terminals and another edge adjacent second connector terminals, and said zebra contact strip has a first edge segment adjacent first conductive rubber areas and a second edge segment adjacent second conductive rubber areas, and further wherein said first longitudinal parallel enclosing edges comprise a first enclosing edge portion and said second longitudinal parallel enclosing edges comprise a second enclosing edge portion, said first enclosing edge portion being centered over said first conductive rubber areas and being configured to urge said one edge towards said rear surface to compress said first conductive rubber areas said at least about 15%, and said second enclosing edge portion being centered over said second conductive rubber areas and being configured to urge said another edge towards said rear surface to compress said second conductive rubber areas said at least about 15%.