# US 8,274,796 B2 · Mobile data storage device with enhanced capacity > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,274,796 B2 - Document ID: US8274796B2 - Status: Granted - Kind: B2 - Application number: 12/554,334 - Filed: 2009-09-04 - Published: 2010-08-12 - Granted: 2012-09-25 - Earliest claimed: 2009-09-04 - Inventors: Martin Kuster - Web page: https://patentgrep.com/patent/US8274796B2 ## CPC - G06F 12/0246: {in block erasable memory, e.g. flash memory} - G06K 19/07732: {the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks (housings for electrical equipment in general, see H05K5/02)} - G11C 5/04: Supports for storage elements {, e.g. memory modules}; Mounting or fixing of storage elements on such supports - G06F 2212/1041: Resource optimization - G06F 2212/1044: Space efficiency improvement - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - G06K: GRAPHICAL DATA READING (image or video recognition or understanding G06V); PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS - G11C: STATIC STORES (semiconductor memory devices H10B) ## Abstract The invention relates to a mobile data storage device (1) with high storage density, comprising a flat support layer (3) with a first (10) and second (5) flat side, a communication connection (2) with a contact section (9) and at least one semiconductor storage device (4), which is designed as a non-volatile read-write memory. The support layer (3) is arranged with a section of the first flat side (10) on a mounting surface (11) of the contact section (9) and the mounting surface (11) is offset relative to the middle plane (22) of the communication connection (2) in a direction perpendicular to the middle plane (22). Furthermore, the invention relates to a pocket-size tool or tool card with a data storage device. ## Claims ### Claim 1 A mobile data storage device with high storage density comprising: (a) a support layer comprising a first side and a second side that is substantially parallel to the first side and spaced apart from the first side by a support layer thickness; (b) a communication connection comprising: (i) a connector section comprising a connector upper surface and a connection surface positioned substantially parallel to the connector upper surface and spaced apart from the connector upper surface by a connector section thickness; and (ii) a contact section positioned adjacent an end of the connector section, wherein the contact section comprises a contact upper surface substantially aligned with the connector upper surface and a mounting surface positioned substantially parallel to the contact upper surface and spaced apart from the contact upper surface by a contact section thickness that is less than the connector section thickness, wherein a difference between the connector section thickness and the contact section thickness approximates the support layer thickness, wherein an end of the first side of the support layer is positioned adjacent the mounting surface so that the second side of the support layer is substantially aligned with the connection surface and at least a portion of the contact section overlaps at least a portion of the support layer; and (c) at least one semiconductor storage device including non-volatile read-write memory. ### Claim 2 (depends on 1) A mobile data storage device according to claim 1, wherein the communication connection is formed by a connectable connector. ### Claim 3 (depends on 2) A mobile data storage device according to claim 2, wherein the connector is in the form of a USB-plug-and-socket connector. ### Claim 4 (depends on 1) A mobile data storage device according to claim 1, wherein the mounting surface includes at least one contact face electrically coupled with at least one contact face disposed on the first side of the support layer. ### Claim 5 (depends on 1) A mobile data storage device according to claim 1, wherein the contact section includes means for mechanically securing the support layer. ### Claim 6 (depends on 1) A mobile data storage device according to claim 1, wherein the support layer is formed by a circuit board. ### Claim 7 (depends on 1) A mobile data storage device according to claim 1, wherein the support layer thickness is less than 1 mm. ### Claim 8 (depends on 1) A mobile data storage device according to claim 1, wherein a communication and access control is arranged on the first side of the support layer. ### Claim 9 (depends on 1) A mobile data storage device according to claim 1, wherein the at least one semiconductor storage device is formed by a first semiconductor storage module, which is arranged on the second side of the support layer. ### Claim 10 (depends on 9) A mobile data storage device according to claim 9, wherein the at least one semiconductor storage device includes a second semiconductor storage module which is arranged above the first semiconductor storage module. ### Claim 11 (depends on 10) A mobile data storage device according to claim 10, wherein the first semiconductor storage module and the second semiconductor storage module are arranged spaced apart from one another. ### Claim 12 (depends on 1) A mobile data storage device according to claim 1, wherein the connector upper surface and the contact upper surface are substantially aligned with a first boundary plane, wherein a distance between the first side of the support layer and the first boundary plane is between about 1.40 mm and 1.60 mm. ### Claim 13 (depends on 1) A mobile data storage device according to claim 1, wherein the connection surface is substantially parallel to a second boundary plane and spaced apart from the second boundary plane by a distance approximating the connector section thickness so that the connection surface forms a plane that is parallel to and located at a midpoint between the second boundary plane and the connector upper surface, wherein the distance between the second side of the support layer and the second boundary plane is between about 2.65 mm and 2.90 mm. ### Claim 14 (depends on 1) A mobile data storage device according to claim 1, wherein a width of the support layer is smaller than or equal to a width of the communication connection. ### Claim 15 (depends on 1) A mobile data storage device according to claim 1, wherein a height of the support layer including components arranged thereon is smaller than or equal to a height of the communication connection. ### Claim 16 (depends on 8) A mobile data storage device according to claim 8, wherein the communication and access control includes a device for selecting an operating mode and/or a display for showing the operating mode. ### Claim 17 (depends on 1) A mobile data storage device according to claim 1, wherein the support layer including the components arranged on the first and second sides is arranged in a housing. ### Claim 18 (depends on 17) A mobile data storage device according to claim 17, wherein the housing includes a coupling device. ### Claim 19 (depends on 17) A mobile data storage device according to claim 17, wherein the housing is includes transparent material. ### Claim 20 (depends on 1) A pocket-sized tool or tool card having a mobile data storage device in accordance with claim 1. ### Claim 21 (depends on 20) The pocket-sized tool or tool card according to claim 20, wherein the mobile data storage device can be moved between a storage position and an operating position. ### Claim 22 (depends on 20) The pocket-sized tool or tool card according to claim 20, wherein the mobile data storage device is removably connected.