Handheld dual display device having foldover ground tabs

• US 9,690,385 B2
• Filed: 09/26/2012
• Issued: 06/27/2017
• Est. Priority Date: 09/27/2011
• Status: Active Grant

• Current Assignee: Z124 LLC (Flexis)
• Original Assignee: Z124 LLC (Flexis)
• Inventors: Becze, Charles, Kimbell, Martin J.
• Primary Examiner(s): Awad, Amr
• Assistant Examiner(s): Chow, Wing
• Application Number:
  US13/627,827
• Publication Number:
  US 20130082955A1
• Time in Patent Office: 1,735 Days
• CPC Class Codes: B29D 11/00673 Supports for light guides
• CPC Class Codes: E05D 3/12 with two parallel pins and one arm
• CPC Class Codes: E05Y 2900/606 for electronic devices
• CPC Class Codes: G02B 6/0001 specially adapted for lighting devices or systems lighting or signalling on vehicles using light guides B60Q1/00; lighting devices for vehicle dashboards B60Q3/10; lighting devices for vehicle interior using light guides B60Q3/62; lighting devices mounted on the vehicle rear part using light guides F21S43/235; measuring arrangements having light conducting pointers G01D13/265; illumination of liquid crystal displays G02F1/1336; illuminated signs G09F13/00
• CPC Class Codes: G06F 1/16 Constructional details or arrangements
• CPC Class Codes: G06F 1/1601 Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays constructional details related to flat displays integrated in a portable computer, e.g. laptop, handheld computer G06F1/1637; constructional details related to television receivers H04N5/64
• CPC Class Codes: G06F 1/1605 Multimedia displays, e.g. with integrated or attached speakers, cameras, microphones
• CPC Class Codes: G06F 1/1616 with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
• CPC Class Codes: G06F 1/1618 the display being foldable up to the back of the other housing with a single degree of freedom, e.g. by 360° rotation over the axis defined by the rear edge of the base enclosure
• CPC Class Codes: G06F 1/1637 Details related to the display arrangement, including those related to the mounting of the display in the housing
• CPC Class Codes: G06F 1/1641 the display being formed by a plurality of foldable display components G06F1/1647 takes precedence
• CPC Class Codes: G06F 1/1643 the display being associated to a digitizer, e.g. laptops that can be used as penpads details related to the relative motion of the display enclosure with respect to the body enclosure, e.g. to move between laptop and tablet PC configuration G06F1/1615
• CPC Class Codes: G06F 1/1647 including at least an additional display G06F1/1692 takes precedence
• CPC Class Codes: G06F 1/1649 the additional display being independently orientable, e.g. for presenting information to a second user
• CPC Class Codes: G06F 1/1677 for detecting open or closed state or particular intermediate positions assumed by movable parts of the enclosure, e.g. detection of display lid position with respect to main body in a laptop, detection of opening of the cover of battery compartment
• CPC Class Codes: G06F 1/1681 Details related solely to hinges hinge details related to the transmission of signals or power are classified in G06F1/1683
• CPC Class Codes: G06F 1/1683 for the transmission of signal or power between the different housings, e.g. details of wired or wireless communication, passage of cabling
• CPC Class Codes: G06F 1/1692 the I/O peripheral being a secondary touch screen used as control interface, e.g. virtual buttons or sliders
• CPC Class Codes: G06F 16/51 Indexing; Data structures therefor; Storage structures
• CPC Class Codes: G06F 16/54 Browsing; Visualisation therefor
• CPC Class Codes: G06F 2203/04803 : Split screen, i.e. subdividing the display area or the window area into separate subareas
• CPC Class Codes: G06F 3/00 : Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
• CPC Class Codes: G06F 3/01 : Input arrangements or combined input and output arrangements for interaction between user and computer G06F3/16 takes precedence
• CPC Class Codes: G06F 3/016 : Input arrangements with force or tactile feedback as computer generated output to the user
• CPC Class Codes: G06F 3/017 : Gesture based interaction, e.g. based on a set of recognized hand gestures interaction based on gestures traced on a digitiser G06F3/04883
• CPC Class Codes: G06F 3/0346 : with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
• CPC Class Codes: G06F 3/041 : Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• CPC Class Codes: G06F 3/0412 : Digitisers structurally integrated in a display
• CPC Class Codes: G06F 3/0416 : Control or interface arrangements specially adapted for digitisers
• CPC Class Codes: G06F 3/044 : by capacitive means
• CPC Class Codes: G06F 3/048 : Interaction techniques based on graphical user interfaces [GUI]
• CPC Class Codes: G06F 3/0481 : based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
• CPC Class Codes: G06F 3/04817 : using icons graphical or visual programming using iconic symbols G06F8/34
• CPC Class Codes: G06F 3/0482 : Interaction with lists of selectable items, e.g. menus
• CPC Class Codes: G06F 3/0483 : Interaction with page-structured environments, e.g. book metaphor
• CPC Class Codes: G06F 3/0484 : for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
• CPC Class Codes: G06F 3/04842 : Selection of displayed objects or displayed text elements G06F3/0482 takes precedence
• CPC Class Codes: G06F 3/04845 : for image manipulation, e.g. dragging, rotation, expansion or change of colour
• CPC Class Codes: G06F 3/04847 : Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
• CPC Class Codes: G06F 3/0485 : Scrolling or panning
• CPC Class Codes: G06F 3/0486 : Drag-and-drop
• CPC Class Codes: G06F 3/0487 : using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
• CPC Class Codes: G06F 3/0488 : using a touch-screen or digitiser, e.g. input of commands through traced gestures
• CPC Class Codes: G06F 3/04883 : for inputting data by handwriting, e.g. gesture or text
• CPC Class Codes: G06F 3/04886 : by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
• CPC Class Codes: G06F 3/04897 : Special input arrangements or commands for improving display capability
• CPC Class Codes: G06F 3/1423 : controlling a plurality of local displays, e.g. CRT and flat panel display
• CPC Class Codes: G06F 3/1438 : using more than one graphics controller
• CPC Class Codes: G06F 3/1446 : display composed of modules, e.g. video walls
• CPC Class Codes: G06F 3/1454 : involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
• CPC Class Codes: G06F 3/167 : Audio in a user interface, e.g. using voice commands for navigating, audio feedback
• CPC Class Codes: G06F 9/00 : Arrangements for program control, e.g. control units program control for peripheral devices G06F13/10
• CPC Class Codes: G06F 9/44 : Arrangements for executing specific programs
• CPC Class Codes: G06F 9/451 : Execution arrangements for user interfaces
• CPC Class Codes: G06G 1/00 : Hand manipulated computing devices planimeters G01B5/26
• CPC Class Codes: G06T 3/00 : Geometric image transformations in the plane of the image
• CPC Class Codes: G06T 3/20 : Linear translation of whole images or parts thereof, e.g. panning
• CPC Class Codes: G06T 3/40 : Scaling of whole images or parts thereof, e.g. expanding or contracting
• CPC Class Codes: G09G 1/00 : Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of datacathode-ray oscilloscopes G01R13/20; radar display arrangements G01S7/04; display of digital non-picture data in television systems H04N7/0255
• CPC Class Codes: G09G 2300/023 : Display panel composed of stacked panels
• CPC Class Codes: G09G 2330/021 : Power management, e.g. power saving
• CPC Class Codes: G09G 2354/00 : Aspects of interface with display user
• CPC Class Codes: G09G 5/00 : Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators image data processing or generation, in general G06T
• CPC Class Codes: G09G 5/12 : Synchronisation between the display unit and other units, e.g. other display units, video-disc players
• CPC Class Codes: G09G 5/14 : Display of multiple viewports
• CPC Class Codes: G09G 5/34 : for rolling or scrolling
• CPC Class Codes: G09G 5/373 : for modifying the size of the graphic pattern
• CPC Class Codes: G09G 5/377 : for mixing or overlaying two or more graphic patterns G09G5/02, G09G5/397 take precedence
• CPC Class Codes: H04B 1/3833 : Hand-held transceivers
• CPC Class Codes: H04M 1/0206 : Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
• CPC Class Codes: H04M 1/0214 : Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position combined with translation movement H04M1/0235
• CPC Class Codes: H04M 1/0216 : Foldable in one direction, i.e. using a one degree of freedom hinge
• CPC Class Codes: H04M 1/0266 : for a display module assembly
• CPC Class Codes: H04N 21/4316 : for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
• CPC Class Codes: H04N 21/47 : End-user applications
• CPC Class Codes: H04N 23/63 : by using electronic viewfinders
• CPC Class Codes: H04N 23/631 : Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
• CPC Class Codes: H04N 5/222 : Studio circuitry; Studio devices; Studio equipment cameras or camera modules comprising electronic image sensors, or control thereof H04N23/00
• CPC Class Codes: H04N 5/2628 : Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
• CPC Class Codes: H04W 24/02 : Arrangements for optimising operational condition
• CPC Class Codes: H04W 4/02 : Services making use of location information
• CPC Class Codes: H04W 48/18 : Selecting a network or a communication service
• CPC Class Codes: H04W 68/00 : User notification, e.g. alerting and paging, for incoming communication, change of service or the like
• CPC Class Codes: H04W 72/563 : of the wireless resources
• CPC Class Codes: H04W 88/02 : Terminal devices
• CPC Class Codes: H04W 88/06 : adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
• CPC Class Codes: H05K 13/00 : Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
• CPC Class Codes: H05K 13/046 : Surface mounting surface mounted components H05K3/341
• CPC Class Codes: H05K 5/0017 : with operator interface units
• CPC Class Codes: H05K 5/0226 : Hinges
• CPC Class Codes: H05K 5/04 : Metal casings
• CPC Class Codes: H05K 7/02 : Arrangements of circuit components or wiring on supporting structure
• CPC Class Codes: H05K 7/1452 : Mounting of connectors; Switching; Reinforcing of back panels
• CPC Class Codes: Y10T 29/49826 : Assembling or joining
• CPC Class Codes: Y10T 29/4984 : Retaining clearance for motion between assembled parts

Abstract

A handheld communication device includes a screen to receive input from and provide graphical output to a user, a processor to execute machine readable instructions and control operation of the device, a computer readable medium to store the machine readable instructions, an energy storage device to power the screen, processor, and computer readable medium, and a substantially planar electrically conductive member positioned between the screen, processor, and computer readable medium on one hand and the energy storage device on the other. The conductive member engages a first side of the energy storage device and comprises a flexible tab extending from the first side of the energy storage device, around a side of the energy storage device, and to a second terminal on an opposing second side of the energy storage device.

Claims

1. A handheld computing device, comprising:

a screen to receive input from and provide graphical output to a user;

a processor, coupled to the screen, to execute machine readable instructions, receive user input from the screen, control one or more operations of the device in response thereto, and provide graphical output to the user;

a computer readable medium, coupled to the processor, to store the machine readable instructions, the processor being part of a printed circuit board, the printed circuit board having a conductive pad to receive electrical energy;

an energy storage device to power the screen, processor, and computer readable medium; and

a first portion of an electrically conductive member positioned between the screen, processor, and computer readable medium located on one side of the electrically conductive member and the energy storage device located on the opposing other side of the electrically conductive member, the first portion of the electrically conductive member comprising an inner surface facing the energy storage device and an outer surface opposite the inner surface and facing the printed circuit board, the first portion of the electrically conductive member being positioned parallel to and contacting a first side of the energy storage device and including a first electrical contact disposed on the outer surface of the first portion contacting the conductive pad of the printed circuit board, the electrically conductive member comprising a flexible tab extending from the first portion contacting the first side of the energy storage device, around a third side of the energy storage device, and including a second electrical contact to contact a second terminal on a second side of the energy storage device, the first and second sides being in an opposing and substantially parallel relationship and the third side being transverse to and intersecting the first and second sides, wherein the first electrical contact disposed on the outer surface of the first portion is separated from the second electrical contact by the energy storage device, and wherein the electrically conductive member transfers electrically energy from the energy storage device to the printed circuit board.

2. The device of claim 1, wherein the electrically conductive member provides a ground path for the screen, processor, and computer readable medium, wherein the electrical contact disposed on the outer surface of the first portion comprises one or more conductive pads to engage the conductive pad on the printed circuit board, and wherein the first portion comprises an elongated passage for a flexible circuit to engage with the screen.

3. The device of claim 1, wherein the energy storage device is a battery having a first terminal on the first side, wherein the first portion of the electrically conductive member comprises a first connector engaging the first side, wherein the flexible tab comprises a second connector engaging the second terminal, and wherein the first and second connectors are on differing surfaces of the electrically conductive member.

4. The device of claim 1, wherein the energy storage device is a battery having a first terminal on the second side, wherein the flexible tab comprises first and second flexible tabs, the first and second flexible tabs each extending from the first side of the energy storage device, around the third side of the energy storage device, and to the first and second terminals, respectively, on an opposing second side of the energy storage device, wherein a first connector on the first flexible tab engages the first terminal and a second connector on the second flexible tab engages the second terminal, wherein the energy storage device and first portion of the electrically conductive member are positioned between the printed circuit board and the flexible tab, and wherein the first and second connectors comprise one or more conductive pads.

5. The device of claim 4, wherein the electrically conductive member, in a first mode, is substantially planar and, in a second mode, is substantially nonplanar, wherein the processor and computer readable medium are disposed on the printed circuit board and wherein the printed circuit board comprises conductive pads contacting corresponding conductive pads on the first portion of the electrically conductive member, the first portion of the electrically conductive member being positioned between the first side of the energy storage device and the printed circuit board.

6. The device of claim 5, wherein the screen comprises first and second screens and further comprising:

a first housing engaging the first screen;

a second housing engaging the second screen; and

a hinge rotatably engaging the first and second housings, whereby the first screen rotates relative to the second screen, wherein the electrically conductive member comprises one or more locator tabs to engage the first or second housing and position properly the electrically conductive member, and wherein the first and second connectors are located on an opposing side of the electrically conductive member from the conductive pads contacting the conductive pads of the printed circuit board.

7. A handheld computing device, comprising:

first and second screens to receive input from and provide graphical output to a user;

a processor, coupled to the first and/or second screen, to execute machine readable instructions, receive user input from the first and/or second screen, and control one or more operations of the device in response thereto, and provide graphical output to the user;

a computer readable medium, coupled to the processor, to store the machine readable instructions, the processor being part of a printed circuit board, the printed circuit board having a conductive pad to receive electrical energy;

an energy storage device to power the first and second screens, processor, and computer readable medium; and

a first portion of an electrically conductive member positioned between at least one of the first and second screens, processor, and computer readable medium located on one side of the electrically conductive member and the energy storage device located on the opposing other side of the electrically conductive member, the first portion of the electrically conductive member comprising an inner surface facing the energy storage device and an outer surface opposite the inner surface and facing the printed circuit board, the first portion of the electrically conductive member being positioned parallel to and contacting a first side of the energy storage device and including an electrical contact disposed on the outer surface of the first portion contacting the conductive pad of the printed circuit board, the electrically conductive member comprising a flexible tab extending from first portion contacting the first side of the energy storage device, around a third side of the energy storage device, and including a second electrical contact to contact a second terminal on a second side of the energy storage device, the first and second sides being in an opposing and substantially parallel relationship and the third side being transverse to and intersecting the first and second sides, wherein the electrical contact disposed on the outer surface of the first portion is separated from the second electrical contact by the energy storage device, and wherein the electrically conductive member transfers electrically energy from the energy storage device to the printed circuit board.

8. The device of claim 7, wherein the energy storage device is a battery having a first terminal on the first side and wherein the electrically conductive member provides a ground path for the screen, processor, and computer readable medium, wherein the electrical contact disposed on the outer surface of the first portion comprises one or more conductive pads to engage the conductive pad on the printed circuit board, and wherein the first portion comprises an elongated passage for a flexible circuit to engage with the first and/or second screens.

9. The device of claim 7, wherein the energy storage device is a battery having a first terminal on the first side wherein the first portion of the electrically conductive member comprises a first connector engaging the first side, and wherein the flexible tab comprises a second connector engaging the second terminal, wherein the first and second connectors comprise one or more conductive pads, wherein the energy storage device and first portion of the electrically conductive member are positioned between the printed circuit board and the flexible tab, and wherein the first and second conductive pads are on differing surfaces of the electrically conductive member.

10. The device of claim 7, wherein the energy storage device is a battery having a first terminal on the second side, wherein the flexible tab comprises first and second flexible tabs, the first and second flexible tabs each extending from the first side of the energy storage device, around the third side of the energy storage device, and to the first and second terminals, respectively, on an opposing second side of the energy storage device, and wherein a first connector on the first flexible tab engages the first terminal and a second connector on the second flexible tab engages the second terminal, and wherein the first and second connectors comprise one or more conductive pads.

11. The device of claim 10, wherein the electrically conductive member, in a first mode, is substantially planar and, in a second mode, is substantially nonplanar, wherein the processor and computer readable medium are disposed on a printed circuit board and wherein the printed circuit board comprises conductive pads contacting corresponding conductive pads on the first portion of the electrically conductive member, the first portion of the electrically conductive member being positioned between the first side of the energy storage device and the printed circuit board.

12. The device of claim 11, further comprising:

a first housing engaging the first screen;

a second housing engaging the second screen; and

a hinge rotatably engaging the first and second housings, whereby the first screen rotates relative to the second screen, wherein the electrically conductive member comprises one or more locator tabs to engage the first or second housing and position properly the electrically conductive member, and wherein the first and second connectors are located on an opposing side of the electrically conductive member from the conductive pads contacting the conductive pads of the printed circuit board.

13. The device of claim 12, wherein the first screen has a first active display area and the second screen has a second active display area, wherein the hinge is configured to enable a distance between the first and second active display areas, when the first and second screens are in the fully opened position, to be no more than about 10 mm.

14. The device of claim 13, wherein the distance is no more than about 5 mm.

15. The device of claim 14, wherein the distance is no more than about 1 mm.

16. The device of claim 15, wherein the distance is no more than about 0.5 mm.

17. The device of claim 16, wherein the distance is no more than about 0.25 mm.

18. The device of claim 7, wherein the hinge has a range of motion of more than 180 degrees so that the device is foldable between an open position in which a first plane of the first screen is transverse to a second plane of the second screen and a closed position in which the first and second screens are oriented substantially back-to-back in adjacent planes.

19. The device of claim 18, wherein each of the first and second planes define an angle δ

relative to a common plane that is greater than 0 but no more than about 10 degrees.

20. A flexible conductive member, comprising:

a substantially planar, elongated conductive body having an inside surface and an outside surface opposite the inside surface, the conductive body configured to contact a first side of an energy storage device along a portion of the inside surface;

at least one tabular member extending outwardly from the body;

a plurality of first conductive pads on the outside surface of the conductive body to connect to a printed circuit board comprising electrical components of a handheld computational device; and

a plurality of second conductive pads positioned on the at least one tabular member and on the inside surface to connect to at least one terminal of the energy storage device, the at least one terminal being located on a second side of the energy storage device and the at least one tabular member being configured to wrap around a third side of the energy storage device to contact the at least one terminal, the first and second sides of the energy storage device being in an opposing and substantially parallel relationship, wherein the first and second conductive pads are positioned on opposing sides of the flexible conductive member and the third side is transverse to and intersects the first and second sides, wherein the plurality of first conductive pads disposed on the outside surface of the conductive body and at least one tabular member is separated from the plurality of second conductive pads by the energy storage device when the at least one tabular member is wrapped around the energy storage device, and whereby the flexible conductive member transfers electrically energy from the energy storage device to the printed circuit board.