Abstract Disclosed herein is an information card consisted of a card member formed with a circular hole in a position thereof and an information unit disposed within said hole, said unit comprising semiconductor device or devices adapted to generate an output signal in response to an input signal or to provide like functions and a holding member for receiving said semiconductor device or devices, said holding member being provided with a circular outer periphery, the information card being characterized by that either the outer peripheral surface of the holding member or the inner peripheral surface of the hole of the card member has one or plurality of protrudent portions and the other is formed with a groove or grooves extending in a circular direction to receive the protrudent portion or portions, to thereby obviate disadvantages due to a seal treatment with cover sheets acted on the information card.
An information card comprising a card member having a hole defined therein including an information unit receiving portion of the hole in at least one inlet portion of the hole extending radially outwardly of the information unit receiving portion at at least one circumferential location, and an information unit including a holder having a semiconductor device being positionable in the receiving portion of the hole including at least one radially extending projection which is passable only through the inlet portion, said card member having at least one groove extending circumferentially through an arc angle of less than 90°, said projection being alignable with the groove to permit limited rotation of said holder within the hole of said card member as the projection moves around the groove.
Claim 2
Dependent Claim
126 words
An information card comprising a card member having a hole defined therein including an information unit receiving portion of the hole in at least one inlet portion of the hole extending radially outwardly of the information unit receiving portion at at least one circumferential location, and an information unit including a holder having a semiconductor device being positionable in the receiving portion of the hole including at least one radially extending projection which is passable only through the inlet portion, said card member having at least one groove extending circumferentially through an arc angle of less than 90°, said projection being alignable with the groove to permit limited rotation of said holder within the hole of said card member as the projection moves around the groove.
Claim 3
Dependent Claim
32 words
An information card according to claim 1, wherein there are a plurality of projections at spaced circumferential locations around said information unit corresponding in number with correspondingly spaced inlet portions and grooves.
Claim 4
Dependent Claim
43 words
An information card according to claim 1, wherein said information unit holder comprises a cylinder and wherein said card member has a cylindrical hole defining said information unit receiving portion with a radially extending projection at diametrically opposite locations defining said inlet portion.
Claim 5
Dependent Claim
14 words
An information card according to claim 1, wherein said holder comprises a metal case.
Claim 6
Dependent Claim
13 words
An information unit according to claim 1, wherein the groove extends slightly eccentrically.
Claim 7
Dependent Claim
20 words
An information card according to claim 1, wherein said card member has a metallic member formed with the hole thereof.
Claim 8
Dependent Claim
30 words
An information card according to claim 1, wherein said information unit holder has a surface with a handling recess thereon offset from the axis thereof to facilitate rotational movement thereof.