Dual light pipe bracket in mobile communication device

• US 9,317,243 B2
• Filed: 09/27/2012
• Issued: 04/19/2016
• Est. Priority Date: 09/27/2011
• Status: Active Grant

• Current Assignee: Z124 LLC (Flexis)
• Original Assignee: Z124 LLC (Flexis)
• Inventors: Becze, Charles
• Primary Examiner(s): Sawhney, Hargobind S
• Application Number:
  US13/628,987
• Publication Number:
  US 20130083558A1
• Time in Patent Office: 1,300 Days
• Field of Search: 362/23.07, 362/23.09, 362/23.1, 362/23.11, 362/23.12, 362/23.13, 362/23.16, 362/23.17, 362/23.2, 362/33, 362/88, 362 971- 974, 362/125, 362/133, 362/136, 362222-224, 362235-238, 362/244, 362/249.01, 362/249.02, 362/249.11, 362/311.01, 362/311.02, 362/311.07, 362/311.12, 362/396, 362/408, 362/540, 362543-545, 362610-613, 362/616, 362/621, 362632-634, 361/679.27, 361/679.3, 361/679.4, 361/649.55, 361/679.56, 405/41, 405/42, 405/49, 40564-570, 345/1.3, 345/33, 345/55, 345/82, 345/102, 349 56- 58, 349 61- 65
• US Class Current: 1/1
• 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 computing device includes a screen to receive input from and provide graphical output to a user, a housing engaging a peripheral portion of the screen, a light source, at least one light guide to receive incident light from the light source and direct the incident light to the screen to illuminate a portion of the screen, and a light guide bracket to engage the housing and the at least one light guide, the light guide bracket maintaining a position and orientation of the light guide relative to the light source.

Claims

1. A handheld computing device, comprising:

a screen to receive input from and provide graphical output to a user, the screen comprising a display area with a plurality of imaging pixels and a configurable area that is substantially free of pixels to display content;

a housing engaging a peripheral portion of the screen;

a light source;

at least one optically transmissive light guide having a concave surface to receive incident light from the light source and direct the incident light to the screen to illuminate only the configurable area of the screen, wherein the concave surface refracts the incident light along an optical axis of the light guide, wherein the screen area illuminated by the light guide is the configurable area, wherein a light emitting surface of the at least one light guide is substantially flat and optically coupled to only the configurable area of the screen, wherein the concave surface is substantially in an opposing relationship to the light emitting surface, and wherein the concave surface is positioned above the light source to receive light directly from the light source; and

a light guide bracket to engage the housing and the at least one light guide, the light guide bracket maintaining a position and orientation of the light guide relative to the light source.

2. The device of claim 1, wherein the screen comprises a first screen with a first display area and a first configurable area and a second screen with a second display area and a second configurable area.

3. The device of claim 1, wherein the light guide is substantially transparent to light and the light guide bracket is substantially opaque to light.

4. The device of claim 1, wherein the light receiving surface of the at least one light guide is parabolic-shaped to refract the incident light along the optical axis of the light guide, wherein the light source is positioned proximal to the concave surface, and wherein the configurable area is configured to receive a user input when touched by the user.

5. The device of claim 4, wherein the light receiving surface, in cross section, is defined by a parabola, wherein the light source is positioned proximal to the concave surface, and wherein the configurable area is configured to receive a user input when touched by the user.

6. The device of claim 1, wherein the at least one light guide is melt bonded to the light guide bracket, wherein a resin used for the bracket can include one or more of optical blockers, optical absorbers, and optical diffusers, wherein the light source is positioned proximal to the concave surface, and wherein the configurable area is configured to receive a user input when touched by the user.

7. The device of claim 1, wherein the at least one light guide and light guide bracket form an integral structure, wherein the light source is positioned proximal to the concave surface, and wherein the configurable area is configured to receive a user input when touched by the user.

8. The device of claim 1, wherein the light guide is a light pipe, and wherein the screen further comprises a second display area and a second configurable area.

9. A handheld computing device, comprising:

a screen to receive input from and provide graphical output to a user, wherein the screen comprises a display area and a configurable area, the display area comprising plural imaging pixels to render a selected image and the configurable area being free of pixels to display content;

a housing engaging a peripheral portion of the screen;

a light source;

at least one substantially transparent light guide having a concave surface to receive incident light from the light source and direct the incident light to the screen to illuminate only the configurable area of the screen, wherein the concave surface refracts the incident light along an optical axis of the light guide, wherein a light emitting surface of the at least one light guide is substantially flat and optically coupled to only the configurable area of the screen, wherein the screen area illuminated by the light guide is the configurable area, and wherein the concave surface is substantially in an opposing relationship to the light emitting surface and positioned above the light source; and

a substantially opaque light guide bracket to engage the housing and the at least one light guide, the light guide bracket maintaining a position and orientation of the light guide relative to the light source.

10. The device of claim 9, wherein the light guide is optically transmissive to light, wherein the configurable area is configured to receive a user input when touched by the user, and wherein a resin used for the bracket can include one or more of optical blockers, optical absorbers, and optical diffusers.

11. The device of claim 9, wherein the light receiving surface of the at least one light guide is parabolic-shaped to refract the incident light along the optical axis of the light guide, and wherein the screen comprises a first screen with a first display area and a first configurable area and a second screen with a second display area and a second configurable area.

12. The device of claim 11, wherein the light receiving surface, in cross section, is defined by a parabola and wherein the light source is positioned proximal to the concave surface.

13. The device of claim 9, wherein the at least one light guide is melt bonded to the light guide bracket, wherein the concave surface is positioned to receive light directly from the light source, and wherein the configurable area is configured to receive a user input when touched by the user.

14. The device of claim 9, wherein the at least one light guide and light guide bracket form an integral structure, wherein the concave surface is positioned to receive light directly from the light source, and wherein the configurable area is configured to receive a user input when touched by the user.

15. The device of claim 9, wherein the light guide is a light pipe, and wherein the screen further comprises a second display area and a second configurable area.

16. A handheld computing device, comprising:

a screen to receive input from and provide graphical output to a user, wherein the screen comprises a display area and a configurable area, the display area comprising plural imaging pixels to render a selected image and the configurable area being substantially free of pixels;

a housing engaging a peripheral portion of the screen;

a light source;

at least one substantially transparent light guide having a concave surface to receive incident light from the light source and direct the incident light to the screen to illuminate only the configurable area of the screen, wherein the concave surface refracts the incident light along an optical axis of the light guide, wherein a light emitting surface of the at least one light guide is substantially flat and optically coupled to only the configurable area of the screen, and wherein the concave surface is substantially in an opposing relationship to the light emitting surface and positioned proximal to and above the light source to receive light directly from the light source; and

a substantially opaque light guide bracket to engage the housing and the at least one light guide, the light guide bracket maintaining a position and orientation of the light guide relative to the light source.

17. The device of claim 16, wherein the light guide is optically transmissive to light and wherein a resin used for the bracket can include one or more of optical blockers, optical absorbers, and optical diffusers, and wherein the screen comprises a first screen with a first display area and a first configurable area and a second screen with a second display area and a second configurable area.

18. The device of claim 16, wherein the light receiving surface of the at least one light guide is parabolic-shaped to refract the incident light along the optical axis of the light guide.

19. The device of claim 18, wherein the light receiving surface, in cross section, is defined by a parabola.

20. The device of claim 16, wherein the configurable area is configured to receive a user input when touched by the user, and wherein the at least one light guide is melt bonded to the light guide bracket.

21. The device of claim 16, wherein the configurable area is configured to receive a user input when touched by the user, and wherein the at least one light guide and light guide bracket form an integral structure.

22. The device of claim 16, wherein the light guide is a light pipe, and wherein the screen further comprises a second display area and a second configurable area.