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Richard Druzynski Phones & Addresses

  • 202 N Lincoln Rd, East Rochester, NY 14445 (585) 383-8871
  • E Rochester, NY
  • Hamlin, NY
  • 58 Ferncliffe Dr, Rochester, NY 14621

Publications

Us Patents

Rectilinear Film Transport System

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US Patent:
6478426, Nov 12, 2002
Filed:
Sep 21, 2000
Appl. No.:
09/666850
Inventors:
Richard L. Druzynski - East Rochester NY
Martin E. Oehlbeck - Rochester NY
Assignee:
Eastman Kodak Company - Rochester NY
International Classification:
G03B 100
US Classification:
352166, 352185, 352191, 348 97
Abstract:
A pin-registered film transport assembly provides an interlacing motion for moving and guiding a photographic film through a film gate. The assembly includes a first carriage mounted for movement parallel to a direction of film travel and a first pin assembly including a first pair of registration pins which are engageable in oppositely disposed perforations of the film, where the first pin assembly is mounted on the first carriage for movement perpendicular to the direction of film travel for engaging and disengaging the film perforations. The assembly also includes a second carriage mounted for movement parallel to the direction of film travel and a second pin assembly including a second pair of registration pins which are engageable in oppositely disposed perforations of the film, where the second pin assembly is mounted on the second carriage for movement perpendicular to the direction of film travel. The carriages and pin assemblies are moved and controlled such that the first pair of registration pins engages the film perforations at a starting position and moves the film in the direction of film travel while the second pair of registration pins is repositioning to the starting position for engagement with another pair of perforations. This action is then repeated to provide improved movement of the film through the film gate, particularly by reducing the time latency during pin retrace motion.

Recording A Digital Image Of A Desired Aperture Format And Resolution Onto Motion Picture Photosensitive Medium

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US Patent:
6686947, Feb 3, 2004
Filed:
Apr 12, 2002
Appl. No.:
10/121422
Inventors:
Richard L. Druzynski - East Rochester NY
Martin E. Oehlbeck - Rochester NY
Rockwell N. Yarid - Churchville NY
Assignee:
Eastman Kodak Company - Rochester NY
International Classification:
B41J 247
US Classification:
347239
Abstract:
A method for receiving digital images from a digital image file and recording corresponding visual images onto a motion picture photosensitive medium includes receiving information related to the image aperture format and image type positive or negative of the digital images to be recorded on the motion picture photosensitive medium.

Printing Image Frames Corresponding To Motion Pictures

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US Patent:
6778290, Aug 17, 2004
Filed:
Aug 23, 2001
Appl. No.:
09/935613
Inventors:
Martin E. Oehlbeck - Rochester NY
Rockwell N. Yarid - Churchville NY
Richard L. Druzynski - East Rochester NY
Assignee:
Eastman Kodak Company - Rochester NY
International Classification:
G06F 1500
US Classification:
358 115, 358509
Abstract:
A method of printing image frames from a digital image file of a motion picture includes providing a two-dimensional LCD modulator having predetermined pixels which selectively can be activated so as to respond to incident light to provide monochromatic visual images; responding to the digital image file to activate the pixels in the LCD modulator to provide visual image planes corresponding to each frame of the motion picture; and moving a photosensitive medium past the LCD modulator to illuminate different portions of such medium from the illuminated LCD modulator to record the image planes on such medium.

Two Level Image Writer

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US Patent:
6980280, Dec 27, 2005
Filed:
Oct 12, 2001
Appl. No.:
09/976171
Inventors:
James E. Roddy - Rochester NY, US
Robert J. Zolla - Rochester NY, US
Richard L. Druzynski - East Rochester NY, US
Assignee:
Eastman Kodak Company - Rochester NY
International Classification:
G03B027/32
G03B027/44
G03B027/54
G03B021/00
G03B021/26
US Classification:
355 67, 355 32, 355 46, 353 30, 353 31, 353 33
Abstract:
A two level image writer () forms an image from digital data onto a photosensitive medium. A first level illumination system has a first source () for emitting a first polarized light beam having a first color; a second source () for emitting a second polarized light beam having a second color; and a third source () for emitting a third polarized light beam having a third color. A fold mirrors directs each beam to a second level. Three polarizing beamsplitters () on the second level receive the polarized beams from the fold mirrors and isolate polarization states of each of the first, second, and third polarized light beam. Three spatial light modulators () on the second level modulate the first, second, and third polarized light beam from the polarizing beamsplitter prisms to form an array of image pixels according to said digital data. A diechroic combiner () combines the three modulated light beams.

Light Source Using Large Area Leds

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US Patent:
7369268, May 6, 2008
Filed:
Jan 14, 2003
Appl. No.:
10/342009
Inventors:
Martin E. Oehlbeck - Rochester NY, US
Richard L. Druzynski - East Rochester NY, US
Robert J. Zolla - Rochester NY, US
James E. Roddy - Rochester NY, US
Assignee:
Eastman Kodak Company - Rochester NY
International Classification:
G06F 15/00
G06K 1/00
US Classification:
358 14, 358 17, 358 118, 347232, 347238, 347241, 347256
Abstract:
A printing apparatus () for printing digital images onto a photosensitive medium () employing, for exposure energy, a light source () that uses various arrays of LEDs (). The printing apparatus () may form the print image using sequential modulation, one color at a time, or by applying all colors simultaneously. Arrangements of discrete LEDs () may include high-intensity devices configured with collector cones () arranged as a multicone structure (), with parabolic reflectors (), or collimating lenses (). Large area LEDs () may alternately be used, arranged on an angled mounting surface (), for example.

Light Source Using Large Area Leds

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US Patent:
7782347, Aug 24, 2010
Filed:
Jan 22, 2008
Appl. No.:
12/017460
Inventors:
Martin E. Oehlbeck - Rochester NY, US
Richard L. Druzynski - East Rochester NY, US
Robert J. Zolla - Rochester NY, US
James E. Roddy - Rochester NY, US
Assignee:
Eastman Kodak Company - Rochester NY
International Classification:
B41J 2/45
US Classification:
347130, 347238
Abstract:
A printing apparatus () for printing digital images onto a photosensitive medium () employing, for exposure energy, a light source () that uses various arrays of LEDs (). The printing apparatus () may form the print image using sequential modulation, one color at a time, or by applying all colors simultaneously. Arrangements of discrete LEDs () may include high-intensity devices configured with collector cones () arranged as a multicone structure (), with parabolic reflectors (), or collimating lenses (). Large area LEDs () may alternately be used, arranged on an angled mounting surface (), for example.

Filmstrip Transport Mechanism With Compensation For Perforation Pitch Variations For Improved Film Registration

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US Patent:
20020125287, Sep 12, 2002
Filed:
Jan 8, 2001
Appl. No.:
09/756620
Inventors:
Richard Druzynski - East Rochester NY, US
Jeffery Hawver - Rochester NY, US
Assignee:
Eastman Kodak Company
International Classification:
G03B001/28
B65H020/00
US Classification:
226/057000, 226/095000
Abstract:
A perforated filmstrip transportation and registration system () and method provide a substrate in the form of a rotating drum () with vacuum holes () to allow an internally produced vacuum to act upon an engaged filmstrip (). The rotating drum () has a number of registration-tension pin pair assemblies () that register and subsequently advance a filmstrip () at the 3 o'clock position in a registration mode (FIGS. and ), and are ready to be inserted in filmstrip perforations () when they approach the 3 o'clock position in a load mode (FIG. ). The registration-tension pin pair assemblies () each contain a registration pin () and a tension pin () which are sized small enough to fit into filmstrip perforations () without interference, and which move away and towards each other in the nature of scissors blades in the preferred embodiment. In the registration mode, a side of the registration pin () rests against a side of one perforation, while the tension pin () engaged in an adjacent perforation, places the filmstrip () in tension by moving away from the registration pin (). In the load mode, the tension pin () moves toward the registration pin () so that distance therebetween allows both pins to be easily inserted into prospective adjacent filmstrip perforations (). In the preferred embodiment, the registration and tension pins () are part of pin bodies () which are spring loaded and activated via interaction with cam surfaces ().

High-Speed Continuous Film Writer

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US Patent:
20070153080, Jul 5, 2007
Filed:
Dec 29, 2005
Appl. No.:
11/321344
Inventors:
Martin Oehlbeck - Rochester NY, US
Richard Druzynski - East Rochester NY, US
International Classification:
B41J 2/435
US Classification:
347224000
Abstract:
A high-speed writer suitable for continuous writing of data onto a photosensitive medium is disclosed. The system includes an illumination source having a plurality of individual colors. An illumination optical element distributes individual color onto distinct areas of the high-speed area array modulator, wherein each distinct area is proportionally related to the photosensitive medium's sensitivity to a corresponding color. A high-speed area array modulator rapidly modulates the plurality of individual colors in correspondence to the data on a pixel-by-pixel basis. An output optical element directs the modulated color light from the high-speed modulator onto the photosensitive medium; and a frame synchronization shifter synchronizes movement of the data to contiguous areas of the high-speed area array to the photosensitive medium while it is in continuous motion.
Richard L Druzynski from East Rochester, NY, age ~72 Get Report