CN2426191Y

CN2426191Y - Composite intelligent CD card

Info

Publication number: CN2426191Y
Application number: CN00207062U
Authority: CN
Inventors: 肖辉文
Original assignee: GOLDSENSE LASER AV PRODUCTION Ltd
Current assignee: GOLDSENSE LASER AV PRODUCTION Ltd
Priority date: 2000-05-09
Filing date: 2000-05-09
Publication date: 2001-04-04
Anticipated expiration: 2010-05-09

Abstract

The utility model relates to a composite intelligent optical disc card which is characterized in that the optical disc card comprises a first basal piece, at least one circuit element used for providing intelligent card functions, and an optical disc, wherein the first basal piece is provided with a center hole penetrating through a first surface and a second surface which are opposite; a groove recessed towards the direction of the second surface is arranged on the first surface around the center hole, and the circuit element is arranged in the area of the first basal piece outside the groove; the optical disc is fixed in the groove. The center hole of the optical disc is matched with the center hole of the first basal piece. The laser incidence surface of the optical disc is exposed on the first surface of the first basal piece.

Description

Composite intelligent CD card

The utility model relates to smart card and optical disc recording medium, relates in particular to the composite intelligent CD card that is combined by smart card and optical disc recording medium.

The shape and the size of smart card are similar to credit card.Technically, smart card can be divided into two kinds of chip card and non-contact cards.The inner embedding electronics microcontroller of chip card allows to store more importantly data, and can shield the memory block, makes its inaccessible, to reach the best safety performance.Chip card can be used as credit card, mobile phone card, parking card, health protection card, electronic business transaction card etc.Non-contact card is a kind of novel chip card.Between non-contact card and external circuit, realize data transmission with RF-wise.Non-contact card can be used as public transport card, access control cards etc.

CD is mainly used in the usefulness of stored sound, image and data, generally has only circular size, and external diameter is 120 millimeters or 80 millimeters.CD mainly contains two classes, i.e. CD dish (compact disk) and DVD dish (digital universal disc).

The CD packing can be divided into CD-DA, CD-I, CD-Photo, CD-G, CD-ROM, CD-ROM XA, VCD, multiple forms such as CD-R, CD-RW according to various functions and record format.The DVD dish also can be divided into DVD-Video (video DVD), DVD-Audio (audio frequency DVD), DVD-ROM, DVD-R, multiple forms such as DVD-RW, DVD-RAM.

Conventional CD has such layer structure, and the bottom is a polycarbonate substrate, is data record layer, metal film layer and layer of varnish successively on it.This CD is made by following technology.At first make a circular substrate; With the matrix compacting circular substrate of making in advance that stores data, on substrate surface, suppress the hole line of representative data then; Then on the substrate surface that is suppressed with the hole line, plate with the layer of metal film, so that reflect beams of laser light; At last, in order to protect metallic film and anti-oxidation, on the metallic film surface, apply one deck varnish, and with ultraviolet ray cure process in addition.

As mentioned above, smart card and CD are two kinds of distinct products.If smart card and CD are combined, will produce a kind of very product of novelty, this product will not only possess the function of smart card but also possess the function of CD.Because the structure of smart card and CD is different, how the manufacturing process difference combines smart card and CD, and being needs a technical matters solving in the prior art.

In order to address the above problem, the purpose of this utility model is to provide a kind of composite intelligent CD card, and it had both possessed the function of normal procedure intelligent card, possessed the function of conventional CD again.

For achieving the above object, the utility model provides a kind of composite intelligent CD card, it is characterized in that comprising:

First substrate has a center pit that runs through its opposite first and second surface, and has one to the recessed groove of second surface direction around center pit on first surface;

The circuit component that at least one is used to provide intelligent card function is arranged in first substrate in the zone except that groove; And

A CD is fixed in the described groove, and the center pit of the center pit of described CD and first substrate coincide, and the laser incidence surface of described CD is exposed to the first surface of first substrate.

Composite intelligent CD card of the present utility model owing to have the circuit of normal procedure intelligent card, so can directly be read by the normal procedure intelligent card reader, is realized all functions of normal procedure intelligent card.

In addition, can in the contained CD of composite intelligent CD card of the present utility model, write down audio frequency, video data or the computer program etc. of CD or DVD form in advance.Read the audio frequency that write down in conventional CD player or the CD drive of composite intelligent CD card of the present utility model directly can being packed into, look the computer program that data or execution are write down.

Therefore, composite intelligent CD jig of the present utility model has purposes very widely.For example, can be used as public transport stored value card, bank card, electronic money stored value card, security personnel card, status card, be used for ROM card of fast network access or the like.

In addition, according to the different needs and the hobby of different user, composite intelligent CD of the present utility model blocking can be made difformity, have different color and pattern, and not lose its substantial function.

In conjunction with the drawings to the detailed description of the utility model preferred forms, above-mentioned and other feature and advantage of the present utility model will be more obvious.

Fig. 1 is the sectional view of the utility model first embodiment;

Fig. 2 is the sectional view of the utility model second embodiment;

Fig. 3 is the sectional view of the utility model the 3rd embodiment;

Fig. 4 illustrates the sectional view of first kind of shape of first substrate;

Fig. 5 illustrates the sectional view of second kind of shape of first substrate;

Fig. 6 is the distortion of first substrate shown in Figure 4;

Fig. 7 is the distortion of first substrate shown in Figure 5.

Describe preferred forms of the present utility model below in detail.

Fig. 1 is the sectional view of the utility model first embodiment.Label 1 is a center pit, and label 2 is first substrate, and label 3 is CD (CD or DVD), and label 4 is an intelligent card chip, and label 5 is a stationary installation.

As shown in Figure 1, intelligent CD card of the present utility model comprises first substrate 2, have a center pit 1 that runs through its opposite first (for example lower surface) and second surface (for example upper surface) on it, and on first surface, have one to the recessed groove (positions at CD 3 places) of second surface direction around center pit 1.

In first substrate 1, the circuit component that at least one is used to provide intelligent card function is set.This circuit component for example can be an intelligent card chip 4.When composite intelligent CD card of the present utility model is connected with the normal procedure intelligent card reader, intelligent card chip 4 will be started working.Fig. 1 example of passing the imperial examinations at the provincial level illustrates, and intelligent card chip 4 is fixed on and is exposed to the second surface (being upper surface in the illustrative example) of first substrate 2.So the composite intelligent CD jig of structure has and conventional chip card identical functions.

Another kind of scheme is, to be used for providing at least one circuit component of intelligent card function to be embedded in first substrate 2, these circuit components can be with the smart card reader (not shown) swap data of RF-wise with close first substrate, 2 second surfaces (being upper surface in the illustrative example).So the composite intelligent CD jig of structure has and conventional noncontact sheet card identical functions.

In the groove of first substrate 2, utilize adhering technique or supersonic welding connection technology, CD 3 is fixed in the groove.The center pit 1 of the center pit of CD 3 and first substrate 2 coincide.The laser incidence surface of CD 3 is exposed to the first surface (being lower surface in the illustrative example) of first substrate 2.

First substrate 2 can be any two-dimensional shapes.For example, first substrate 2 can be circle, rectangle, ellipse, heart, triangle etc., or irregular figure, decide with needing on user preferences.

The record format of CD 3 can meet the standard of any relevant optical disk record format in the prior art, can normally read in conventional CD player or CD drive.Can record voice data, video data or computer program in advance on the CD 3.Certainly, the record format of CD 3 also can meet the standard of any other relevant optical disk record format that may occur in the future.The different recording formats that CD 3 is taked does not constitute restriction of the present utility model.

The diameter of center pit 1 is generally 15 millimeters, and the overall diameter of first substrate 2 is generally 48 millimeters to 120 millimeters, and the minimum diameter of CD 3 is 48 millimeters.Various sizes given here are just in order normally to use composite intelligent CD card in conventional CD player or CD drive.These sizes do not constitute the restriction to center pit 1, first substrate 2 and CD 3 physical sizes.

For composite intelligent CD card being put into conventional CD player or CD drive, need make the distance between the center of circle of any point on first substrate, 2 outward flanges and center pit 1 be less than or equal to 60 millimeters.

For erose composite intelligent CD card can stably be rotated in conventional CD player or CD drive, need be on the first surface (being lower surface in the illustrative example) of first substrate 2, about 40 millimeters places are provided with stationary installation 5 in the center of circle in distance center hole 1.

Stationary installation 5 can be at least two projectioies that are formed on first substrate 2 (if cd diameter is greater than 80 millimeters, also can on CD 3), also can be at least two glue limits that are adhered on first substrate 2, or a ring concentric with center pit 1.Here, the shape on projection or glue limit and quantity do not constitute restriction of the present utility model.Projection can with when making first substrate 2 and first substrate 2 form, also can be individually formed.

As a kind of equivalent way, stationary installation 5 can also diameter be 80 millimeters locate recessed first substrate, 2 first surfaces, radius is about 40 millimeters arc limit, make first substrate within the arc limit have bigger thickness, and first substrate outside the arc limit have less thickness (as shown in Figure 6 and Figure 7).

Conventional CD player all has and reads the ability that overall diameter is 80 millimeters a compact disk, because be that 80 millimeters places all have a specific recessed track at diameter on the pallet of CD player.When on the pallet that the composite intelligent CD that is provided with stationary installation 5 shown in Figure 1 is snapped fitted to conventional CD player, it is in 80 millimeters the recessed track that stationary installation 5 will be engaged to diameter in the pallet.Thereby even composite intelligent CD jig has irregular shape, it also can rotation stably in CD player.

Fig. 2 is the sectional view of the utility model second embodiment.Among the figure among each label and Fig. 1 corresponding label have identical meanings.Different is that label 6 is second substrates.Second substrate 6 is gone up at the second surface (being exemplified as upper surface among the figure) of first substrate and is connected with first substrate 2, has and the identical center pit of the center pit of first substrate 2.In second substrate 6, the embedding circuit component that intelligent card function is provided that is useful on.So the composite intelligent CD jig of structure has and conventional non-contact card identical functions.

Fig. 3 is the sectional view of the utility model the 3rd embodiment; Among the figure among each label and Fig. 1 and Fig. 2 corresponding label have identical meanings.As shown in Figure 3, intelligent card chip 4 be fixed on and be exposed to second substrate 6, not with surface (being illustrated as upper surface) that first substrate 2 is connected on.With Fig. 2 similarly be, simultaneously can be in second substrate 6 embedding other the circuit component that is used to provide intelligent card function is so that with the smart card reader (not shown) swap data of RF-wise with close surface second substrate 6, that be not connected with first substrate 2.Therefore, composite intelligent CD card shown in Figure 3 can possess the function of conventional chip card and the function of conventional non-contact card simultaneously.

Fig. 4 illustrates the sectional view of first kind of shape of first substrate.As shown in Figure 4, first substrate 2 has a groove around center pit 1 on second surface (illustrative example is a lower surface).In order in conventional CD player or CD drive, to use composite intelligent CD card of the present utility model, can make first substrate 2 according to following size.

The center-hole diameter of first substrate 2 is 15 millimeters.Depth of groove on first substrate, 2 second surfaces (being illustrated as lower surface) is 0.6 to 1.5 millimeter, and the groove diameter minimum is 48 millimeters, is that 0.6 to 1.5 millimeter, diameter minimum are 48 millimeters CD 3 so that hold thickness.The thickness at first substrate, 2 other positions is 1.0 to 3.0 millimeters.About 40 millimeters of the stationary installation 5 distance center hole circle hearts, promptly to be positioned at diameter be on 80 millimeters the track to stationary installation 5.

Fig. 5 illustrates the sectional view of second kind of shape of first substrate.Different with Fig. 4 is that groove is recessed to second surface always, thereby forms a through hole that runs through first surface and second surface.The degree of depth of through hole (i.e. the thickness of first substrate 2) is 0.6 to 1.5 millimeter, and the through-hole diameter minimum is 48 millimeters, is that 0.6 to 1.5 millimeter, diameter minimum are 48 millimeters CD 3 so that hold thickness.About 40 millimeters of the stationary installation 5 distance center hole circle hearts, promptly to be positioned at diameter be on 80 millimeters the track to stationary installation 5.

Fig. 6 is the distortion of first substrate shown in Figure 4, it with Fig. 4 different outside only be that being provided with of stationary installation 5 is different.Fig. 7 is the distortion of first substrate shown in Figure 5, it with Fig. 5 different outside only be that being provided with of stationary installation 5 is different.Stationary installation 5 can diameter be 80 millimeters locate recessed first substrate, 2 first surfaces, radius is about 40 millimeters arc limit, make first substrate within the arc limit have bigger thickness, and first substrate outside the arc limit have less thickness.In Fig. 6,0.6 to 1.5 millimeter of recessed first substrate in arc limit.In Fig. 7,0.5 to 0.8 millimeter of recessed first substrate in arc limit.

Fig. 7 is the distortion of first substrate shown in Figure 5.

Though below describe preferred forms of the present utility model in conjunction with the accompanying drawings in detail, for those skilled in the art in this area, can make various modifications and changes, and not deviate from scope of the present utility model and essence.Therefore, scope of the present utility model only is defined by the claims.

Claims

1. composite intelligent CD card is characterized in that comprising:

2. according to the composite intelligent CD card of claim 1, it is characterized in that the outward flange of first substrate constitutes a circle.

3. according to the composite intelligent CD card of claim 1, it is characterized in that the outward flange of first substrate constitutes a rectangle.

4. according to the composite intelligent CD card of claim 1, it is characterized in that the outward flange of first substrate constitutes an irregular figure.

5. according to each composite intelligent CD card in the claim 1 to 4, it is characterized in that the distance between the center of circle of any point on the first substrate outward flange and center pit is less than or equal to 60 millimeters.

6. according to the composite intelligent CD card of claim 5, it is characterized in that on described first surface that about 40 millimeters places have stationary installation in the center of circle in distance center hole.

7. according to the composite intelligent CD card of claim 6, it is characterized in that stationary installation is at least two projectioies.

8. according to the composite intelligent CD card of claim 7, it is characterized in that described at least two projectioies form with the injection molding technology and first substrate.

9. according to the composite intelligent CD card of claim 6, it is characterized in that stationary installation is at least two and bonds to the first on-chip glue limit.

10. according to the composite intelligent CD card of claim 6, it is characterized in that stationary installation is a ring concentric with center pit.

11. according to the composite intelligent CD card of claim 6, it is characterized in that stationary installation be recessed first substrate, radius is about 40 millimeters arc limit.

12., it is characterized in that described at least one circuit component is fixed on and is exposed to the second surface of first substrate according to the composite intelligent CD card of claim 1.

13., it is characterized in that described at least one circuit component is embedded in first substrate, and can be with the smart card reader swap data of RF-wise with the close first substrate second surface according to the composite intelligent CD card of claim 1.

14. the composite intelligent CD card according to claim 1 is characterized in that also comprising:

Second substrate is connected with first substrate on the second surface of first substrate, has and the identical center pit of the center pit of first substrate; And

Described at least one circuit component is set in second substrate.

15., it is characterized in that the groove in first substrate is recessed until the arrival second surface to the second surface direction, thereby form a through hole that runs through first surface and second surface according to the composite intelligent CD card of claim 14.

16. according to the composite intelligent CD card of claim 14 or 15, it is characterized in that described at least one circuit component be fixed on and be exposed to second substrate, not with surface that first substrate is connected on.

17. composite intelligent CD card according to claim 14 or 15, it is characterized in that described at least one circuit component is embedded in second substrate, and can be with the smart card reader swap data of RF-wise with close surface second substrate, that be not connected with first substrate.

18. according to each composite intelligent CD card in the claim 1,14,15, the minimum diameter that it is characterized in that described CD is 48 millimeters.

19., it is characterized in that the thickness of described CD is positioned at 0.6 millimeter to 1.5 millimeters scope according to each composite intelligent CD card in the claim 1,14,15.