Patents by Inventor Stig Frohlund
Stig Frohlund has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10432832Abstract: An alignment member for alignment of a sensor board relative an optics unit where the alignment member is arranged to couple the sensor board to the optics unit. The alignment member comprises: a section formed by a thermoplastic material and arranged to support the sensor board; and a heating element which upon activation is arranged to transfer heat to the section such that the section at least partly is heated to a temperature being at least the glass transition temperature for the thermoplastic material for enabling alignment of the sensor board relative the optics unit. A camera arrangement comprises a sensor board, an optics unit, and an alignment member. A method for aligning a sensor board relative an optics unit.Type: GrantFiled: December 20, 2017Date of Patent: October 1, 2019Assignee: Axis ABInventors: Stig Frohlund, Andreas Karlsson Jägerman
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Publication number: 20180176428Abstract: An alignment member for alignment of a sensor board relative an optics unit where the alignment member is arranged to couple the sensor board to the optics unit. The alignment member comprises: a section formed by a thermoplastic material and arranged to support the sensor board; and a heating element which upon activation is arranged to transfer heat to the section such that the section at least partly is heated to a temperature being at least the glass transition temperature for the thermoplastic material for enabling alignment of the sensor board relative the optics unit. A camera arrangement comprises a sensor board, an optics unit, and an alignment member. A method for aligning a sensor board relative an optics unit.Type: ApplicationFiled: December 20, 2017Publication date: June 21, 2018Applicant: Axis ABInventors: Stig Frohlund, Andreas Karlsson Jägerman
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Patent number: 9936135Abstract: A locking device for locking an image sensor element in a camera, a camera comprising such a locking device, and a method for controlling image stabilization in a camera comprising such a locking device are disclosed. The locking device comprises two locking arrangements which are superimposed such that one or more locking holes of the locking arrangements at least partly overlap each other in pairs so as to form two open sections adapted to each receive a locking protrusion. The locking device is adjustable between a locked mode and an unlocked mode.Type: GrantFiled: October 5, 2016Date of Patent: April 3, 2018Assignee: Axis ABInventors: Andreas Karlsson Jägerman, Stig Frohlund
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Publication number: 20170118410Abstract: A locking device for locking an image sensor element in a camera, a camera comprising such a locking device, and a method for controlling image stabilization in a camera comprising such a locking device are disclosed. The locking device comprises two locking arrangements which are superimposed such that one or more locking holes of the locking arrangements at least partly overlap each other in pairs so as to form two open sections adapted to each receive a locking protrusion. The locking device is adjustable between a locked mode and an unlocked mode.Type: ApplicationFiled: October 5, 2016Publication date: April 27, 2017Applicant: Axis ABInventors: Andreas Karlsson Jägerman, Stig Frohlund
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Patent number: 8164571Abstract: An electronic equipment (1) comprising a casing (10) having a front surface (11); a display (20); a mechanical keypad (30); and a set (40) of navigation and function/control keys, said display (20) and keypad (30) being arranged adjacent to one another on the front surface (11), the set (40) of navigation and function/control keys, being arranged to be slideably displaced by a user of the electronic equipment (1) to different positions on said front surface (11), including a first position where a section of the display is visible, the entire keypad is visible, and the set and the key pad complement each other; and a second position where the entire display is visible and the set (40) covers the keypad.Type: GrantFiled: April 6, 2006Date of Patent: April 24, 2012Assignee: Sony Ericsson Mobile Communications ABInventor: Stig Frohlund
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Patent number: 7577468Abstract: A radio communication terminal, includes a substantially flat terminal core with a frame unit having two opposing faces, two opposing shorter sides and two opposing longer sides. The terminal includes a cover which is detachably connectable to the frame unit. The cover includes at least two cover members, devised to be assembled and disassembled in a predetermined order. One assembled cover member engages a previously assembled cover member. The previously assembled cover member is thereby more firmly attached. A cover member latches onto, and covers, a portion of one of the opposing faces, a second cover member engages with another cover member and covers another of the opposing faces and another cover member engages with and locks one of the cover members to the frame unit.Type: GrantFiled: April 5, 2004Date of Patent: August 18, 2009Assignee: Sony Ericsson Mobile Communications ABInventors: Stjepan Begic, Stig Frohlund
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Publication number: 20090051658Abstract: An electronic equipment (1) comprising a casing (10) having a front surface (11); a display (20); a mechanical keypad (30); and a set (40) of navigation and function/control keys, said display (20) and keypad (30) being arranged adjacent to one another on the front surface (11), the set (40) of navigation and function/control keys, being arranged to be slideably displaced by a user of the electronic equipment (1) to different positions on said front surface (11), including a first position where a section of the display is visible, the entire keypad is visible, and the set and the key pad complement each other; and a second position where the entire display is visible and the set (40) covers the keypad.Type: ApplicationFiled: April 6, 2006Publication date: February 26, 2009Inventor: Stig Frohlund
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Patent number: 7233678Abstract: A communication terminal includes a housing carrying therein a radio antenna element, a speaker, and a chamber that acts as an electromagnetic resonance cavity for the antenna and as an acoustic resonance cavity for the speaker. The speaker is mounted inside the chamber and is coupled to the outside of the housing through a sound channel. The terminal includes a user interface on a front side of the housing and the speaker is placed behind the user interface as viewed from the front side, with the sound channel extending from a channel inlet at the speaker to a channel front outlet at the front side.Type: GrantFiled: June 26, 2003Date of Patent: June 19, 2007Assignee: Sony Ericsson Mobile Communications ABInventors: Mats Erixon, Göran Schack, Stig Frohlund, Olof Simonsson
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Publication number: 20070093140Abstract: A radio communication terminal, includes a substantially flat terminal core with a frame unit having two opposing faces, two opposing shorter sides and two opposing longer sides. The terminal includes a cover which is detachably connectable to the frame unit. The cover includes at least two cover members, devised to be assembled and disassembled in a predetermined order. One assembled cover member engages a previously assembled cover member. The previously assembled cover member is thereby more firmly attached. A cover member latches onto, and covers, a portion of one of the opposing faces, a second cover member engages with another cover member and covers another of the opposing faces and another cover member engages with and locks one of the cover members to the frame unit.Type: ApplicationFiled: April 5, 2004Publication date: April 26, 2007Inventors: Stjepan Begic, Stig Frohlund
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Publication number: 20050259605Abstract: A radio communication terminal includes a user input and output interface. The terminal includes a terminal core having a main terminal PCB carrying electronic circuits with a data processor for controlling terminal functions and a system connector. A cover connector is connected to the data processor. A releasable cover carries an auxiliary functional member and a terminal connector connected to the auxiliary functional member. The cover connector and terminal connector are configured to provide communicative connection for the auxiliary functional member of the cover to the data processing means of the terminal core. The terminal core includes an additional keyboard PCB supporting a terminal keyboard connected to the electronic circuits, and the cover connector is disposed on the additional PCB.Type: ApplicationFiled: July 3, 2003Publication date: November 24, 2005Inventors: Stig Frohlund, Stjepan Begic, Heino Wendelrup
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Publication number: 20050233781Abstract: A communication terminal includes a housing carrying therein a radio antenna element, a speaker, and a chamber that acts as an electromagnetic resonance cavity for the antenna and as an acoustic resonance cavity for the speaker. The speaker is mounted inside the chamber and is coupled to the outside of the housing through a sound channel. The terminal includes a user interface on a front side of the housing and the speaker is placed behind the user interface as viewed from the front side, with the sound channel extending from a channel inlet at the speaker to a channel front outlet at the front side.Type: ApplicationFiled: June 26, 2003Publication date: October 20, 2005Inventors: Mats Erixon, Goran Schack, Stig Frohlund, Olof Simonsson
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Patent number: 6493542Abstract: The present invention relates to an arrangement at a cellular mobile telephone apparatus (1), comprising a protective hatch or flip (2) pivotably arranged on a housing (3) of said apparatus (1). The flip (2) is pivotable around an axis and arranged to at option physically cover at least parts of a front surface (5) on said apparatus (1), said axle comprises at least one active hinge means arranged in a cavity (7) each, at the end of said housing (3), of which at least one of said hinge means is aimed to positively urge said flip (2) to take a certain predetermined open position, when released. The active hinge means (6) comprise a shaft arrangement, colinear with said axis, comprising at least one unit (6) built from an end piece (9) and an elongated core (10) fixedly connected thereto, around which core (10) a torsion spring (11) is arranged.Type: GrantFiled: March 16, 2000Date of Patent: December 10, 2002Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Stig Frohlund
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Patent number: 6421547Abstract: An arrangment in a cellular mobile telephone apparatus includes a protective hatch or flip pivotably arranged on a housing of the apparatus. The flip is pivotable around an axial compartment in the housing and is arranged to physically cover at least part of a front side of the housing. The axial compartment includes a hinge which provides a mechanical connection between the flip and the housing and permits an electrical connection between the microphone and the printed circuit board of the telephone. The electrical connection between the microphone and a printed circuit board in the telephone housing includes a first wiring that leads from the microphone to a first contact. This first contact is fixedly arranged in the ear of the flip. A second contact rotatable in a hole in the axial compartment is connected to a second wiring that leads from the second contact to the printed circuit board of the telephone.Type: GrantFiled: November 29, 1999Date of Patent: July 16, 2002Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Stig Frohlund, Johan Nilén, Christer Thor, Mats Thollander
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Publication number: 20020052209Abstract: A portable radio communications device (1) has a display (6) on which a position indicator (7) can be positioned, and means (8) for controlling the position of the position indicator (7) on the display (6) manually by a user. The controlling means comprise an optical emitter adapted to illuminate an object through a translucent and moisture-proof surface; an optical detector adapted to detect changes in light reflected from the object due to the movement thereof; and circuitry for generating a control signal for the position of the position indicator (7) in dependence on the changes in reflected light. The optical detection of the movement of a finger provides a very easily operated control device with no need to press the finger against the device, and thus forces on the printed circuit boards are avoided. The moisture-proof surface ensures that the device is insensitive to dirt and moisture.Type: ApplicationFiled: October 26, 2001Publication date: May 2, 2002Inventor: Stig Frohlund
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Patent number: 6363243Abstract: It is shown a locking arrangement at a portable device such as a telephone terminal. The device comprises a main body and a movable protruding member such as a flip-lid. The protruding member is switchable between at least a first position and a second position with respect to the main body. The locking arrangement comprises a plunger unit and a lock and release unit with a fixed part and a resilient part. The resilient part is resilient along at least one direction of resilience (X) away from the fixed part. The plunger unit is switchable, along a direction of insertion and retraction, between a disengaged position and an engaged position between the fixed part and the resilient part.Type: GrantFiled: April 7, 1999Date of Patent: March 26, 2002Assignee: Telefonaktiebolaget L M EricssonInventors: Per-Håkan Persson, Stig Frohlund, Martin Pilcher
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Patent number: 6321415Abstract: An arrangement is provided in connection with a cellular mobile telephone, having a protective hatch or flip pivotably arranged on a housing of the telephone. The flip is pivotable around an axle and is arranged to be able to physically cover at least parts of a keypad on the telephone. The axle includes passive hinges at its one end for establishing a physical pivotable connection along an axis of pivot for the flip, and an active hinge arrangement at its other end for positively urging the flip to occupy at least one predetermined position. The active hinge arrangement is arranged in a substantially closed compartment or cavity at one end of the housing and is formed from a shaft and a combined torsion/pressure spring arranged thereon.Type: GrantFiled: March 11, 1999Date of Patent: November 27, 2001Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Stig Frohlund
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Patent number: 6282409Abstract: It is shown a lid (100) at a portable device (150), as well as a portable device (150) having a lid (100), where said portable device (150) contains electrical device circuitry (151) within a device housing (152). The lid (100) comprises electrical lid circuitry (101), mechanical lid connection means (103) for enabling mechanical connection and disconnection to mechanical device connection means (153) of the device (150) that are accessible from without the housing (152). The lid (100) further comprises electrical lid connection means (102) for enabling electrical connection and disconnection to electrical device connection means (154) of the device (150) that are accessible from without the housing (152). The electrical lid circuitry (101) comprises electrical calibration means (104) that enable calibration of the electrical lid circuitry (101) to a predetermined calibration value as sensed at the electrical lid connection means (102).Type: GrantFiled: December 18, 1998Date of Patent: August 28, 2001Assignee: Telefonaktiebolaget LM EricssonInventor: Stig Frohlund
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Patent number: 6280258Abstract: It is shown an electric connector for enabling galvanic contact between a contact pad of a first electric device and a contact pad of a second electric device. The connector is mechanically attachable to and detachable from at least the first electric device and comprises a first resilient contact pin connected to a second resilient contact pin. When mechanically attached to at least the first electric device, the first resilient contact pin is in abutment with the contact pad of the first electric device and the second resilient contact pin is in abutment with the contact pad of the second electric device.Type: GrantFiled: February 24, 1999Date of Patent: August 28, 2001Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Stig Frohlund
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Patent number: 6091964Abstract: A portable speech communication apparatus, preferably a radio telephone, has a flip (14) which is swingable from the apparatus (10). A sound channel is arranged in the flip for guiding sound from at least one speech opening (54, 62) in the flip to a microphone (24) located in the apparatus. The sound channel is formed as a recess (52) in a plate means (50, 60), which is arranged on an essentially even inside (40) of the flip (14).Type: GrantFiled: March 4, 1998Date of Patent: July 18, 2000Assignee: Telefonaktiebolaget LM EricssonInventor: Stig Frohlund