Patents by Inventor Klaus Jacumet
Klaus Jacumet 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: 9781310Abstract: A motion picture camera arrangement comprises a motion picture camera and a display device, wherein the motion picture camera has an image sensor for taking images at a variable frame rate and wherein the display device displays the taken images at a settable display rate. A method of operating the motion picture camera arrangement comprises the steps of: selecting a frame rate; determining a setting value for the display rate of the display device, wherein the setting value corresponds, in dependence on the selected frame rate, either to the selected frame rate or to a product or quotient of the selected frame rate and a whole-number multiplier or divisor; operating the image sensor at the selected frame rate; and operating the display device using the determined setting value for the display rate.Type: GrantFiled: February 25, 2015Date of Patent: October 3, 2017Assignee: Arnold & Richter Cine Technik GmbH & Co., Betriebs KGInventor: Klaus Jacumet
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Publication number: 20150249775Abstract: A motion picture camera arrangement comprises a motion picture camera and a display device, wherein the motion picture camera has an image sensor for taking images at a variable frame rate and wherein the display device displays the taken images at a settable display rate. A method of operating the motion picture camera arrangement comprises the steps of: selecting a frame rate; determining a setting value for the display rate of the display device, wherein the setting value corresponds, in dependence on the selected frame rate, either to the selected frame rate or to a product or quotient of the selected frame rate and a whole-number multiplier or divisor; operating the image sensor at the selected frame rate; and operating the display device using the determined setting value for the display rate.Type: ApplicationFiled: February 25, 2015Publication date: September 3, 2015Inventor: Klaus Jacumet
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Publication number: 20140300797Abstract: A digital camera, in particular a motion picture camera, comprises an objective mount for connecting an objective and an image sensor, wherein the image sensor and the objective are arranged along an optical axis of the camera. The camera furthermore comprises an adjustment apparatus, which is adapted to adjust the distance between the objective mount and the image sensor along the optical axis, and a control unit having at least one operating parameter signal input for receiving at least one operating parameter value of the camera or of a connected objective. The control unit is adapted to determine a desired distance value between the objective mount and the image sensor on the basis of the at least one operating parameter value and to control the adjustment apparatus to set the distance between the objective mount and the image sensor to the desired distance value.Type: ApplicationFiled: March 31, 2014Publication date: October 9, 2014Applicant: Arnold & Richter Cine Technik GmbH & Co. 8etriebs KGInventor: Klaus Jacumet
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Patent number: 8525878Abstract: The invention relates to a method for processing film images which are deviated from the film-recording optical path of a moving picture camera and which are converted into digital assist signals (AS) with the aid of an image sensor which is arranged in the assist optical path (S4) of the moving picture camera which is periodically interrupted according to the image-recording frequency of the moving picture camera. Said assist signals are fed to a data processing device at an image frequency corresponding to the image-recording frequency of the moving picture camera. Said data processing device processes the assist images derived from the digital assist signal (AS) at the image-recording frequency of the moving picture camera.Type: GrantFiled: December 30, 2003Date of Patent: September 3, 2013Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KGInventor: Klaus Jacumet
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Patent number: 8471955Abstract: A method for controlling the contrast range of the image recording light falling on an image recording medium by means of control light coupled into the optical path of the image recording light, which is composed of several base colors whose brightness is adjusted independent of each other, is provided. The brightness at least of those base colors of the control light is varied, whose dynamics in the recorded image go beyond the admissible dynamic range.Type: GrantFiled: August 11, 2008Date of Patent: June 25, 2013Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KGInventors: Klaus Jacumet, Volker Bahnemann, Peter Giegerich
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Patent number: 8218034Abstract: A method for automatically correcting frame faults in video assist frames of a video assist system in a video beam path branched off from a capture beam path of a motion-picture camera, a ground glass screen being arranged in said video beam path, is provided. The video assist system is calibrated by capturing at least one video assist frame of a single-colored, unstructured and uniformly illuminated, flat capture object for a predefined diaphragm aperture of the camera lens and storing it as a video assist calibration frame in a frame store, wherein the stored and inverted video assist calibration frame is superimposed on the video assist frames captured after the calibration.Type: GrantFiled: January 3, 2007Date of Patent: July 10, 2012Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KGInventor: Klaus Jacumet
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Patent number: 8130283Abstract: A method for monitoring set parameters of a motion-picture camera is provided. Film images, which are extracted from a recording beam path of the motion-picture camera and which are converted into digital assist signals by an optoelectronic transducer are arranged in an assist beam path of the motion-picture camera. Digital assist signals are output to a processing unit with an image frequency matching the image recording frequency of the motion-picture camera or with an assist image frequency, to which processing unit recording, control and/or status signals of the motion-picture camera or of devices connected to the motion-picture camera are additionally fed as metadata. The processing unit analyzes digital assist images composed of the digital assist signals and outputs digital output data and control signals to control modules of the motion-picture camera and/or to a network, and/or as analog or digital video signals to a monitor connected to the processing unit.Type: GrantFiled: January 3, 2007Date of Patent: March 6, 2012Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KGInventor: Klaus Jacumet
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Publication number: 20120033932Abstract: A method for editing recorded images from a digital video camera. which images are projected from a cine lens connected to the digital video camera onto an imaging disk and, from the latter, onto an electronic sensor assembly, which converts the recorded images into recording signals provided as raw or RGB data, is provided. At least one calibration image is recorded, from which correction values are calculated for the grain structure of the imaging disk and/or the vignetting in the edge region of the recorded images. The recorded images are linked to the correction values.Type: ApplicationFiled: April 14, 2010Publication date: February 9, 2012Inventor: Klaus Jacumet
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Patent number: 8070292Abstract: A viewfinder system for a camera, in particular a movie camera, in which there runs a viewfinder beam path that is diverted from a recording beam path for film exposure is provided. The viewfinder system comprising an eyepiece, an eye closure, a shutter for masking out stray light penetrating into the camera via the viewfinder system, and a control device that triggers the shutter and is connected to a sensor. The viewfinder system further comprising a sensor device for contactless detection of an eye or head, located at the eye closure of the viewfinder system, of a person viewing the picture to be recorded through the eyepiece.Type: GrantFiled: April 11, 2007Date of Patent: December 6, 2011Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KGInventor: Klaus Jacumet
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Publication number: 20110194021Abstract: A method for controlling the contrast range of the image recording light falling on an image recording medium by means of control light coupled into the optical path of the image recording light, which is composed of several base colors whose brightness is adjusted independent of each other, is provided. The brightness at least of those base colors of the control light is varied, whose dynamics in the recorded image go beyond the admissible dynamic range.Type: ApplicationFiled: August 11, 2008Publication date: August 11, 2011Inventors: Klaus Jacumet, Volker Bahnemann, Peter Giegerich
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Method for processing film images extracted from a film recording beam path of a moving image camera
Patent number: 7948522Abstract: A method for processing film images which are extracted from a recording beam path of a moving image camera and which are converted into digital assist signals by an optoelectronic transducer arranged in an assist beam path of the moving image camera is provided. Said assist beam path being interrupted periodically depending on the image recording frequency of the moving image camera, which digital assist signals are output to a processing unit with an image frequency matching the image recording frequency of the moving image camera or with an assist image frequency, to which processing unit recording, control and/or status signals of the moving image camera or of devices connected to the moving image camera are fed as metadata. The processing unit contains image conditioning functions and/or image analysis functions.Type: GrantFiled: January 4, 2006Date of Patent: May 24, 2011Assignee: Arnold & Ritcher Cine Technik GmbH & Co. Betriebs KGInventor: Klaus Jacumet -
Publication number: 20100265464Abstract: A viewfinder system for a camera, in particular a movie camera, in which there runs a viewfinder beam path that is diverted from a recording beam path for film exposure is provided. The viewfinder system comprising an eyepiece, an eye closure, a shutter for masking out stray light penetrating into the camera via the viewfinder system, and a control device that triggers the shutter and is connected to a sensor. The viewfinder system further comprising a sensor device for contactless detection of an eye or head, located at the eye closure of the viewfinder system, of a person viewing the picture to be recorded through the eyepiece.Type: ApplicationFiled: April 11, 2007Publication date: October 21, 2010Inventor: Klaus Jacumet
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Patent number: 7782371Abstract: The invention relates to an apparatus for the recording of image data and meta data which contain information on the image data—such as recording parameters—with a digital camera which includes at least one image sensor for the generation of the image data and with meta data image generation means by which the meta data can be recorded in the form of image information detectable by the human eye so that the image data and the meta data can be generated as common image information, with the meta data image generation means including display means for the visual presentation of meta data, in particular a display, and/or data processing means for the electronic generation of the meta data inside the image data, in particular a controller.Type: GrantFiled: October 16, 2007Date of Patent: August 24, 2010Assignee: Arnold & Richter Cline Technik GmbH & Co. Betriebs KGInventors: Klaus Jacumet, Robert Kandleinsberger, Michael Koppetz
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Publication number: 20090096891Abstract: The invention relates to an apparatus for the recording of image data and meta data which contain information on the image data—such as recording parameters—with a digital camera which includes at least one image sensor for the generation of the image data and with meta data image generation means by which the meta data can be recorded in the form of image information detectable by the human eye so that the image data and the meta data can be generated as common image information, with the meta data image generation means including display means for the visual presentation of meta data, in particular a display, and/or data processing means for the electronic generation of the meta data inside the image data, in particular a controller.Type: ApplicationFiled: October 16, 2007Publication date: April 16, 2009Applicant: Arnold & Richter Cine Technik GmbH & Co. Betriebs KGInventors: Klaus Jacumet, Robert Kandleinsberger, Michael Koppetz
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Method for Processing Film Images Extracted From a Film Recording Beam Path of a Moving Image Camera
Publication number: 20090046155Abstract: A method for processing film images which are extracted from a recording beam path of a moving image camera and which are converted into digital assist signals by an optoelectronic transducer arranged in an assist beam path of the moving image camera is provided. Said assist beam path being interrupted periodically depending on the image recording frequency of the moving image camera, which digital assist signals are output to a processing unit with an image frequency matching the image recording frequency of the moving image camera or with an assist image frequency, to which processing unit recording, control and/or status signals of the moving image camera or of devices connected to the moving image camera are fed as metadata. The processing unit contains image conditioning functions and/or image analysis functions.Type: ApplicationFiled: January 4, 2006Publication date: February 19, 2009Inventor: Klaus Jacumet -
Publication number: 20090002495Abstract: A method for monitoring set parameters of a motion-picture camera is provided. Film images, which are extracted from a recording beam path of the motion-picture camera and which are converted into digital assist signals by an optoelectronic transducer are arranged in an assist beam path of the motion-picture camera. Digital assist signals are output to a processing unit with an image frequency matching the image recording frequency of the motion-picture camera or with an assist image frequency, to which processing unit recording, control and/or status signals of the motion-picture camera or of devices connected to the motion-picture camera are additionally fed as metadata. The processing unit analyzes digital assist images composed of the digital assist signals and outputs digital output data and control signals to control modules of the motion-picture camera and/or to a network, and/or as analog or digital video signals to a monitor connected to the processing unit.Type: ApplicationFiled: January 3, 2007Publication date: January 1, 2009Inventor: Klaus Jacumet
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Publication number: 20090002511Abstract: A method for automatically correcting frame faults in video assist frames of a video assist system in a video beam path branched off from a capture beam path of a motion-picture camera, a ground glass screen being arranged in said video beam path, is provided. The video assist system is calibrated by capturing at least one video assist frame of a single-colored, unstructured and uniformly illuminated, flat capture object for a predefined diaphragm aperture of the camera lens and storing it as a video assist calibration frame in a frame store, wherein the stored and inverted video assist calibration frame is superimposed on the video assist frames captured after the calibration.Type: ApplicationFiled: January 3, 2007Publication date: January 1, 2009Inventor: Klaus Jacumet
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Publication number: 20060125931Abstract: The invention relates to a method for processing film images which are deviated from the film-recording optical path of a moving picture camera and which are converted into digital assist signals (AS) with the aid of an image sensor which is arranged in the assist optical path (S4) of the moving picture camera which is periodically interrupted according to the image-recording frequency of the moving picture camera. Said assist signals are fed to a data processing device at an image frequency corresponding to the image-recording frequency of the moving picture camera. Said data processing device processes the assist images derived from the digital assist signal (AS) at the image-recording frequency of the moving picture camera.Type: ApplicationFiled: December 30, 2003Publication date: June 15, 2006Inventor: Klaus Jacumet
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Patent number: 6749304Abstract: The invention relates to a device for improving image quality in focusing screens of an optical representation system of a movie camera, having a movably mounted translucent disk in a sandwich structure, a drive device moving the movable disk in the plane of the disk and a stationary disk mounted parallel to the plane of the movable disk with an image field marking. The drive device is connected to the movable disk and moves the movable disk at least temporarily, for instance during the “standby mode” of the movie camera, at a frequency depending on the image frequency of the movie camera, the video frequency of a video reflecting device of the movie camera or motion picture camera or the brightness of the image or subject to be recorded or with a high motion frequency independent of the operating state of the movie camera.Type: GrantFiled: October 17, 2002Date of Patent: June 15, 2004Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KGInventor: Klaus Jacumet
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Publication number: 20030147049Abstract: The invention relates to a device for improving image quality in focussing screens of optical representation systems of a movie camera, having a movably mounted, translucent disk (4a, 4b, 4c) in a sandwich structure, a drive device (7) moving the movable disk in the plane of the disk and a stationary disk (5) mounted parallel to the plane of the movable disk (4a, 4b, 4c) with an image field marking (format marking 81, 82). The drive device (7) that is connected to the movable disk (4a, 4b, 4c) 7 moves the movable disk (4a, 4b, 4c) at least temporarily, for instance during the “standby mode” of the movie camera, at a frequency depending on the image frequency of the movie camera, the video frequency of a video reflecting device of the movie camera or motion picture camera or the brightness of the image or subject to be recorded or with a high motion frequency independent of the operating state of the movie camera.Type: ApplicationFiled: October 17, 2002Publication date: August 7, 2003Inventor: Klaus Jacumet