Patents Examined by Nhan T. Tran
  • Patent number: 9538094
    Abstract: An IP camera is provided. The IP camera includes a camera lens, an imaging unit, an IR cut filter, a motor, and a control circuit. The motor controls the position of the IR cut filter. The control circuit outputs a first pulse signal to drive the motor to move the IR cut filter such that light that passes through the camera lens reaches the imaging unit without passing through the IR cut filter. The control circuit controls the motor and prevents the motor from heat-related damage.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: January 3, 2017
    Assignee: SERCOMM CORPORATION
    Inventors: Meng-Chien Chiang, Chien-Ming Chen
  • Patent number: 9088723
    Abstract: There is provided a server including a reception section which receives, from a client terminal, present position information showing a position of the client terminal, and direction information showing an orientation of the client terminal, a retrieval section which retrieves sensory data to which detection position information is added corresponding to a position in a vicinity of an axial line extending in a direction shown by the direction information from the position of the client terminal, and a transmission section which transmits the sensory data retrieved by the retrieval section to the client terminal.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: July 21, 2015
    Assignee: Sony Corporation
    Inventors: Yoichiro Sako, Takatoshi Nakamura, Mitsuru Takehara, Kohei Asada, Kazuyuki Sakoda, Katsuhisa Aratani, Kazuhiro Watanabe, Akira Tange, Hiroyuki Hanaya, Yuki Koga, Tomoya Onuma
  • Patent number: 7532247
    Abstract: An image pickup apparatus which can precisely adjust the inclination of CCD sensor relative to an optical axis in a easy and simple manner is disclosed. A mount adjustment mechanism 200 includes a mount 202 for supporting a CCD sensor 130, a steel ball 218 secured relative to a rearward barrel 206 and threaded adjuster members 220, 222 disposed between the mount 202 and the rearward barrel 206. The steel ball 218 defines a mount reference for positioning the mount 204. By changing the depth to which the threaded adjuster members 220, 222 are threaded, an angular orientation of the mount 202 with respect to the rearward barrel 206 is changed to correct the inclination in the CCD sensor.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: May 12, 2009
    Assignees: Tamron Co., Ltd., Sony Corporation
    Inventors: Masaaki Kamoda, Toshimitsu Iwai, Kenichi Matsumoto
  • Patent number: 7532239
    Abstract: There is provided an output device for outputting an image using image data generated by an image generating device, and image generation record information that is associated with the image data and that includes at least information relating to shooting conditions at the time of generation of the image data, comprising an image quality adjuster that, in the event that the image generation record information contains light source information relating to color shift of a light source at the time of generation of the image data, is able to execute the white balance adjustment process of the image data on the basis of the color of the light source obtained using the light source information; and an image output unit for outputting an image according to the image quality-adjusted image data.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: May 12, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Ikuo Hayaishi
  • Patent number: 7525584
    Abstract: An edge directed demosaicing algorithm for determining an edge direction from an input color filter array (CFA) sampled image is disclosed. Aspects of the present invention include calculating for a current missing green pixel, interpolation errors in an East-West (EW) direction at known neighboring green pixels, and averaging the EW interpolation errors to obtain an EW error. Interpolation errors are also calculated for the current missing green pixel in a North-South (NS) direction at known neighboring green pixels, and the NS interpolation errors are averaged to obtain a NS error. An EW or NS direction indicated by a minimum of the EW error and the NS error is then selected as the edge direction.
    Type: Grant
    Filed: January 5, 2004
    Date of Patent: April 28, 2009
    Assignee: Lifesize Communications, Inc.
    Inventor: Darian Muresan
  • Patent number: 7525569
    Abstract: An apparatus captures a digital image from a film-based camera having a chamber to receive a film cartridge and a take-up spool to advance the film after each shot. The apparatus includes a cartridge shaped to fit in the camera film chamber, the cartridge including a processor, a storage unit coupled to the processor, and an input output unit coupled to the processor. The cartridge houses a flexible strip having one end coupled to the cartridge and the other end adapted to be wound on the camera take-up spool, the flexible strip containing one or more imaging arrays deposited thereon to capture the digital image, each of the imaging arrays communicating with the processor.
    Type: Grant
    Filed: August 15, 2005
    Date of Patent: April 28, 2009
    Assignee: Gallitzin Allegheny LLC
    Inventor: Dominik J. Schmidt
  • Patent number: 7522191
    Abstract: An optical image capturing device which is configured to carry out underwater photographing, and comprises a selecting section configured to select a plurality of photographing modes including an underwater photographing mode, an imaging member to obtain an object image, and an adjusting section to adjust white balance of an image obtained by the imaging member, is disclosed. The adjusting section adjusts the white balance to enhance a blue component when the underwater photographing mode is selected. Thus, as the white balance is adjusted by the adjusting section to enhance a blue component when the underwater photographing mode is selected, a bluish image apparently photographed in water can be obtained.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: April 21, 2009
    Assignee: Olympus Imaging Corp.
    Inventors: Minoru Hara, Jun Shimizu
  • Patent number: 7518644
    Abstract: Pixel rows of an image sensor are respectively provided with a vertical transfer path. A charge detecting amplifier is disposed at one end of each of the vertical transfer paths. When a through image is outputted and when a moving-image mode is executed, a horizontal scanning circuit sequentially selects the charge detecting amplifiers on the basis of a thinning pattern, which is determined every imaging sensitivity, to output an image signal in which the pixel rows are thinned. As the thinning pattern, there are an odd-row pattern for selecting only the odd pixel rows from among the whole pixel rows, and an even-row pattern for selecting only the even pixel rows therefrom. The thinning pattern is selected in accordance with the imaging sensitivity so as to minimize line-shaped defects caused by the vertical transfer paths.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: April 14, 2009
    Assignee: FUJIFILM Corporation
    Inventors: Hirokazu Kobayashi, Kazuya Oda
  • Patent number: 7515194
    Abstract: An image pickup optical system includes, in order from the object side, a front unit having at least one reflecting surface with power that is rotationally asymmetrical, an aperture stop, and a rear unit having at least one reflecting surface with power that is rotationally asymmetrical. In this case, F-numbers in two directions perpendicular to each other on a plane perpendicular to the optical axis are different. Decentration takes place in one of the two directions and the F-number in a direction perpendicular to a decentering direction is smaller than that in the decentering direction. When the F-number in the decentering direction is represented by FNY and the F-number in the direction perpendicular to the decentering direction is represented by FNX, the optical system satisfies the following condition: 1.1<FNY/FNX<2.0.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: April 7, 2009
    Assignee: Olympus Corporation
    Inventors: Tetsuo Nagata, Tomoko Sato, Akihiro Sakurai, Tetsuya Ishii, Takeshi Takahashi, Kazuhiro Matsumoto
  • Patent number: 7515185
    Abstract: A solid-state imaging device for enlarging an operating margin of a pixel portion and achieving complete transfer of a signal charge by using a plurality of power supply voltages, wherein a plurality of power supplies having different power supply voltage values are supplied to portions of a semiconductor chip 1.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: April 7, 2009
    Assignee: Sony Corporation
    Inventors: Nobuo Nakamura, Tomoyuki Umeda, Keiji Mabuchi, Hiroaki Fujita, Takashi Abe, Eiichi Funatsu, Hiroki Sato
  • Patent number: 7511738
    Abstract: A system and method for three-axis stabilization of focal plane data. The system and method include performing a two-dimensional vertical shear transformation and a two-dimensional horizontal shear transformation. The system and method further incorporate a SIMD computer architecture and an array of addressable processing elements that process the field-of-view for a target image received by a focal plane array of detector elements. Each processing element includes a calculation device that calculates the row and column address of virtual pixels for a virtual field-of-view. The system and method further include a plurality of memory modules configured to store data in a plurality of addressable storage locations by column and row, and each memory module is identified with a different processing element. A dedicated memory routing network for the processing elements and memory modules permits the exchange of information between processing elements and memory modules associated with each processing element.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: March 31, 2009
    Assignee: Lockheed Martin Corporation
    Inventors: Henry C. Kancler, Tsi-Pin Choong, Barry A. Wealand, Leon K. Wood, Katarina Van Heusen, John T. Reagan, Theodore J. Mills, Michael A. Levin
  • Patent number: 7511731
    Abstract: In an image generation apparatus capable of generating an image of an arbitrary view point, to enable a user to easily set a view point position of a reconstructed image in an actual space, there are provided an image photographing means for photographing an image; a position/orientation measurement means for measuring position and orientation when photographing the image; a reconstruction view point position setting means for setting a view point position of a reconstruction image; and a reconstruction means for reconstructing an image according to the view point position set by the reconstruction view point position setting means, by using beam information included in the image photographed by the image photographing means.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: March 31, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiro Katayama, Kuniyasu Yamanaka, Makoto Hirota
  • Patent number: 7505065
    Abstract: An image pickup system including a digital camera and a personal computer (PC) connected to each other. The camera includes a camera control unit for controlling picture-taking based on photographing conditions set either by the camera or the PC, and a communication unit for communicating with the PC.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: March 17, 2009
    Assignee: Olympus Corporation
    Inventors: Koutatsu Oura, Ko Yokokawa, Hiroto Nishiyama
  • Patent number: 7505078
    Abstract: A camera system includes a stroboscopic device (1) and camera (2). The camera (2) includes an information output unit which outputs, to the stroboscopic device (1), focal length information of a photographing lens, and size information indicating a magnification with respect to a reference size of an exposure surface of an image sensing element. The stroboscopic device (1) includes an irradiation angle changing unit (8) which changes the irradiation angle of strobe light, an information input unit (9) which receives the focal length information and size information from the camera (2), and a control unit (9) which sets the irradiation angle at a wide angle, if the product of the focal length and magnification is in the middle of a reference focal length range.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: March 17, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshiro Ichihara
  • Patent number: 7505070
    Abstract: In order to eliminate impairment due to a disconnection and to make driving at high speed possible, a semiconductor device is provided which includes a plurality of pixels, each having a switching element, arrayed two-dimensionally, which includes a plurality of common lines connected to the switching elements arrayed in a direction, and which drives the switching elements. A plurality of driving devices for applying a control signal are connected to the common lines.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: March 17, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshio Kameshima, Noriyuki Kaifu
  • Patent number: 7505077
    Abstract: A lighting control apparatus of a photographing apparatus comprises a lighting device, a continuous imaging control processor, and a pulse-signal generating processor. The lighting device illuminates a photographic subject by receiving a pulse signal which has a certain cycle. The continuous imaging control processor performs a continuous imaging operation where a plurality of images of the photographic subject are continuously imaged. The pulse-signal generating processor supplies the pulse signal to the lighting device with a first duty ratio in the exposure time, and with a second duty ratio which is smaller than the first duty ratio in a post-exposure time which is the time between the exposure time termination and the next exposure time start.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: March 17, 2009
    Assignee: Hoya Corporation
    Inventor: Yukio Uenaka
  • Patent number: 7505067
    Abstract: A digital camera having a camera-shake compensation mechanism and a luminance compensation processor is provided. The camera-shake compensation mechanism compensates for a camera-shake by adjusting a relative relation between positions of an optical axis of a photographing optical system and a center of an image of an imaging device. The luminance compensation processor compensates for luminance information of pixels of the imaging device, which are outside an image circle of the photographing optical system during a camera-shake compensation operation performed by the camera-shake compensation mechanism.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: March 17, 2009
    Assignee: Hoya Corporation
    Inventors: Takahiro Ogawa, Shuzo Seo
  • Patent number: 7502053
    Abstract: For an information terminal to be operated by users for collecting predetermined pieces of information from remote information devices by free-space optical communication, the present invention provides a technique for suppressing the power consumption of the information terminal by minimizing the amount of calculation performed to collect the aforementioned information. According to the present invention, each information device emits ID light on which a low-frequency pilot signal is superimposed. The information terminal captures a series of frames of images including the ID light and locates the ID light within the images by the following steps: (1) creating multiple levels of binned images having different resolutions for each frame of the image; (2) calculating an evaluation index for each pixel within a target range of the binned images at each level, from the lowest to the highest resolution, where the target range is narrowed every time the process switches over to a lower level.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: March 10, 2009
    Assignees: Japan Science and Technology Agency, National University Corporation NARA Institute of Science and Technology, Funai Electric Co., Ltd.
    Inventors: Keiichrio Kagawa, Jun Ohta, Yuki Maeda, Yasuo Masaki, Hideki Tanabe, Yasunari Miyake
  • Patent number: 7499084
    Abstract: An image pickup apparatus comprising an image pickup device, a recording device, a display device, a communication device connectable to a plurality of image pickup apparatuses, an allotting device for allotting unique apparatus information to image data and a control device for controlling the display device to display image data received by the communication device and image data recorded by the recording device in different display configuration, with the unique apparatus information and specific information specifying the image data so that the image data received by the communication device and image data recorded by the recording device can be distinguished from one another.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: March 3, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Keihiro Kurakata
  • Patent number: 7495703
    Abstract: A surveillance camera comprising a camera mounted in a housing, a trim ring and dome assembly, a flexible member and a clamping member. The housing and the trim ring and dome assembly have first and second surfaces. One of the first surface of the housing and the first surface of the trim ring and dome assembly has an indentation, and the flexible member is positioned in the indentation. The clamping member can be tightened and is shaped to contact the second surface of the housing and the second surface of the assembly such that when the clamping member is tightened the clamping member causes the housing and the assembly to compress the flexible member so that the flexible member provides a seal between the housing and the assembly.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: February 24, 2009
    Assignee: Pelco, Inc.
    Inventor: James F. Arbuckle