Patents by Inventor Per Zander

Per Zander 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).

  • Patent number: 10929333
    Abstract: A Serial Peripheral Interface (SPI) master (110) and method therein for transferring data to a peripheral device in a data communication and processing system (100) are disclosed. The SPI master (110) comprises a memory (111) comprising a list of packets, each packet comprises data associated with a time parameter indicating at which time the data is to be transferred to the peripheral device. The time parameter is configurable. The SPI master further comprises a serial transmit and receive unit (112) to transfer the data in the list at a time according to the time parameter associated with the data.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: February 23, 2021
    Assignee: AXIS AB
    Inventors: Per Zander, Johan Wennersten
  • Publication number: 20200293484
    Abstract: A Serial Peripheral Interface (SPI) master (110) and method therein for transferring data to a peripheral device in a data communication and processing system (100) are disclosed. The SPI master (110) comprises a memory (111) comprising a list of packets, each packet comprises data associated with a time parameter indicating at which time the data is to be transferred to the peripheral device. The time parameter is configurable. The SPI master further comprises a serial transmit and receive unit (112) to transfer the data in the list at a time according to the time parameter associated with the data.
    Type: Application
    Filed: February 25, 2020
    Publication date: September 17, 2020
    Applicant: Axis AB
    Inventors: Per ZANDER, Johan WENNERSTEN
  • Patent number: 8648916
    Abstract: There is provided a method, a system and a device for displaying an image corresponding to a first field of view to an operator of an image capturing device. The method comprises receiving input data relating to a change in at least one of a position, an orientation, or a scaling of the first field of view and determining, based on the input data, at least one of a position, an orientation or a scaling of the first field of view with respect to a second field of view which is larger than the first field of view. Further, the method comprises receiving an image captured by the image capturing device and determining an overlapping portion of the first field of view and the received image. An image to be displayed is then determined by using image data of the received image in the overlapping portion, and using image data of the second field of view in the non-overlapping portion. The invention is advantageous in that it provides an improved operation of the image capturing device.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: February 11, 2014
    Assignee: Axis AB
    Inventors: Per Zander, Mats Thulin
  • Publication number: 20130321670
    Abstract: There is provided a method, a system and a device for displaying an image corresponding to a first field of view to an operator of an image capturing device. The method comprises receiving input data relating to a change in at least one of a position, an orientation, or a scaling of the first field of view and determining, based on the input data, at least one of a position, an orientation or a scaling of the first field of view with respect to a second field of view which is larger than the first field of view. Further, the method comprises receiving an image captured by the image capturing device and determining an overlapping portion of the first field of view and the received image. An image to be displayed is then determined by using image data of the received image in the overlapping portion, and using image data of the second field of view in the non-overlapping portion. The invention is advantageous in that it provides an improved operation of the image capturing device.
    Type: Application
    Filed: June 3, 2013
    Publication date: December 5, 2013
    Inventors: Per ZANDER, Mats THULIN
  • Patent number: 6502209
    Abstract: The present invention relates to a computer chip having integrated thereon a CPU, and a cache system being interconnected, and at least one synchronization unit. The chip is setable in one of at least two different running modes, a first one thereof being a DUT mode, and a second one thereof being a MONITOR mode. The MONITOR mode is complementary to the DUT mode. The chip additionally comprises a debug bus connectable to another identical chip for communicating signals enabling the chip and said another chip to run in parallel while said chips being in complementary modes. Said signals comprises synchronization signals generated by said synchronization unit. The present invention further relates to a computer apparatus, and a debugging system both employing at least one such chip.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: December 31, 2002
    Assignee: Axis AB
    Inventors: Jan Bengtsson, Kenny Ranerup, Per Zander
  • Publication number: 20020054573
    Abstract: An integrated circuit comprises a CPU, ports for external communication, a memory means and a switching means for converting the circuit between a working mode and an initiating mode. The circuit is in itself, in the initiating mode, adapted to receive an initiating signal, comprising external instructions, and to bring the CPU to execute said instructions.
    Type: Application
    Filed: October 18, 2001
    Publication date: May 9, 2002
    Inventors: Jan Bengtsson, Hans-Peter Nilsson, Kenny Ranerup, Ronny Ranerup, Per Zander
  • Patent number: 6356942
    Abstract: An integrated circuit comprises a CPU, ports for external communication, a memory means and a switching means for converting the circuit between a working mode and an initiating mode. The circuit is in itself, in the initiating mode, adapted to receive an initiating signal, comprising external instructions, and to bring the CPU to execute said instructions. According to a method for bringing the integrated circuit to execute instructions, the integrated circuit is in a first step brought into the initiating mode. Thereafter the circuit receives said external signal and uses the integrated CPU to execute said instructions.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: March 12, 2002
    Assignee: Axis AB
    Inventors: Jan Bengtsson, Hans-Peter Nilsson, Kenny Ranerup, Ronny Ranerup, Per Zander