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Calvin Winey Phones & Addresses

  • 460 Middle Hancock Rd, Peterborough, NH 03458 (603) 924-1052
  • 481 Mountain Rd, Peterborough, NH 03458 (603) 924-1052
  • s
  • 66 Gould Pond Rd, Hillsboro, NH 03244
  • Hillsborough, NH
  • 33 Heald Rd, Carlisle, MA 01741 (978) 287-0199
  • Tewksbury, MA
  • Pelham, NH

Work

Company: Finish line pds Jun 2018 Position: Engineer

Education

Degree: Master of Science, Masters School / High School: Massachusetts Institute of Technology 1980 to 1981 Specialities: Mechanical Engineering

Skills

R&D • Inkjet • Engineering Management • Product Design • Electronics • Manufacturing • Product Development • Root Cause Analysis • C++ • Sql • Image Processing • Automated Product Testing • Mechanical Engineering • Quality System • Design of Experiments • Automation • Embedded Systems • Design For Manufacturing

Industries

Computer Hardware

Resumes

Resumes

Calvin Winey Photo 1

Engineer

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Location:
Boston, MA
Industry:
Computer Hardware
Work:
Finish Line Pds
Engineer

Stratasys Oct 1997 - Mar 2017
Principal Engineer

Stratasys Jan 2015 - Mar 2017
Principal Engineer at Skunkworks 1

Solidscape, Inc. Oct 1997 - Dec 2015
Principle Engineer

Howtek 1985 - Oct 1997
Engineer
Education:
Massachusetts Institute of Technology 1980 - 1981
Master of Science, Masters, Mechanical Engineering
Massachusetts Institute of Technology 1976 - 1980
Bachelors, Bachelor of Science, Microbiology, Mechanical Engineering
Skills:
R&D
Inkjet
Engineering Management
Product Design
Electronics
Manufacturing
Product Development
Root Cause Analysis
C++
Sql
Image Processing
Automated Product Testing
Mechanical Engineering
Quality System
Design of Experiments
Automation
Embedded Systems
Design For Manufacturing

Publications

Us Patents

Digitizing Scanner

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US Patent:
6606171, Aug 12, 2003
Filed:
Oct 9, 1997
Appl. No.:
08/948108
Inventors:
Jeffrey D. Renk - Derry NH
Richard F. Lehman - Nashua NH
Mark R. Fernald - Amherst NH
Calvin M. Winey - Carlisle MA
Assignee:
Howtek, Inc. - Hudson NH
International Classification:
H04N 104
US Classification:
358475, 358487
Abstract:
A digitizing scanner particularly for scanning transparent films such as X-rays provides an improved illuminator for transmitting light through the film. The illuminator defines a line array of a plurality of individually calibrated and controlled LEDs. The LEDs are calibrated by determining their relative points of projection on a CCD camera array. The camera array scans the LEDs and adjusts them individually to produce a predetermined illumination pattern from the group. The adjustment occurs over a plurality of cycles that address cross-talk between LEDs in the array. The camera includes anti-reflection elements to minimize bounce-back of image light and noise suppression circuitry to reduce low-level signal noise. A central processing unit, interconnected with the camera assembly includes a pixel averager to reduce the inherent resolution of the CCD to a desired level and to attenuate further noise. The scanner can include an illuminator for illuminating a scannable opaque bar-code strip and size-measurement circuitry for determining the relative size and location of the scanned image.

Method And Apparatus For Fabricating Three Dimensional Models

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US Patent:
20070029693, Feb 8, 2007
Filed:
Jun 2, 2006
Appl. No.:
11/445516
Inventors:
John Wigand - Merrimack NH, US
Calvin Winey - Peterborough NH, US
Michael Varanka - Amherst NH, US
International Classification:
B29C 33/40
B29C 67/02
US Classification:
264113000, 264219000, 425375000
Abstract:
An apparatus and method for fabricating a three dimensional model from a composite model formed or a plurality of successive layers of model material and sacrificial mold material. Each successive layer is constructed by depositing, drop-by-drop, at least one line of sacrifical mold material delineating at least one boundary of the model material within the layer and thereafter depositing the model material onto all delineated regions of the layer by spray deposition. Each successive layer is completed by a planing process which removes the undesired thickness of both the sacrificial and the model materials. Following completion of the composite model, the sacrificial mold material is removable from the composite model, by a process effecting only the sacrificial mold material, to produce the three dimensional model. A device, for depositing the model material at the rate faster than the rate that the mold material is deposited, is also described.

Method For Fabricating Three Dimensional Models

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US Patent:
20100021638, Jan 28, 2010
Filed:
Jul 27, 2009
Appl. No.:
12/509849
Inventors:
Michael VARANKA - Amherst NH, US
John Theodore WIGAND - Merrimack NH, US
Calvin McCoy WINEY - Peterborough NH, US
Assignee:
SOLIDSCAPE, INC. - Merrimack NH
International Classification:
B05D 3/00
US Classification:
427271
Abstract:
A method for fabricating a three dimensional model by fabricating a composite model formed of a plurality of successive layers comprised of one or more materials wherein each successive layer is formed by depositing at least first material delineating boundaries of at least one first area of the layer by a drop-by-drop deposition and depositing at least a second material over the layer by a rapid deposition method, and may include the deposition of a third material by a drop-by-drop or rapid deposition method and will include planing the layer to a uniform thickness and selectively removing the first and second materials, and third material if present, by successive removal methods, each of which effects only one of the materials.

Method For Reducing Stress In Three Dimensional Model

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US Patent:
20130119577, May 16, 2013
Filed:
Oct 26, 2012
Appl. No.:
13/661287
Inventors:
Jennifer Elizabeth GINGRAS - Epping NH, US
Calvin McCoy WINEY - Peterborough NH, US
John T. WIGAND - Nashua NH, US
Assignee:
SOLIDSCAPE, INC. - Merrimack NH
International Classification:
B29C 71/02
US Classification:
264234
Abstract:
An apparatus and method of fabricating a three-dimensional model which reduces occurrence of one a hairline crack(s), stress fracture(s), break(s), flaw(s) and/or other imperfection(s) in the final three-dimensional model. The method comprising the steps of selecting the model material, selecting the sacrificial material, and adding at least one additive to the sacrificial material for at least one of increasing the thermal conductivity, decreasing a coefficient of thermal expansion or decreasing an ability of the sacrificial material to transmit stress to the model material. The three-dimensional composite model is built by depositing a plurality of layers one on top of another. Following completion of the three-dimensional composite model, using at least one of the increase in the thermal conductivity, the decrease in the coefficient of thermal expansion and the decrease in the ability of the composite sacrificial material to transmit stress to the model material for removing the composite sacrificial material from the model material without creating any hairline crack(s), stress fracture(s), break(s), flaw(s) and/or other imperfection(s) in the final three-dimensional model.

Drum Scanner Focusing System

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US Patent:
54104203, Apr 25, 1995
Filed:
Apr 14, 1993
Appl. No.:
8/048411
Inventors:
Calvin M. Winey - Carlisle MA
Laurier St. Onge - Londonderry NH
International Classification:
G03F 308
G01J 120
US Classification:
358484
Abstract:
A focusing system for the optical head of a rotary drum scanner establishes focus quickly and automatically by iteratively scanning a line of a document on the drum and repeatedly adjusting the focus of the head in accordance with a focus optimizing function until the region of optimal focus is found.

Method And Apparatus For Controlling Sheet Material In An Ink Jet Printer

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US Patent:
47033290, Oct 27, 1987
Filed:
May 9, 1986
Appl. No.:
6/861591
Inventors:
David Allen - Chelmsford MA
Calvin Winey - Chelmsford MA
Assignee:
Advanced Color Technology, Inc. - Cambridge MA
International Classification:
H04N 122
G03G 1500
US Classification:
346 24
Abstract:
An ink jet printer having an imaging drum with a supply of paper within the drum. The paper is transported by rollers mounted on the imaging drum that are controlled by the transverse position of a cutter mechanism that cuts off the imaged paper. The paper passes from the supply spool in the imaging drum through a longitudinal slot in the drum to the outside, around the exterior of the drum, where it is held in place during the imaging process, and then ejected from the drum to the desired length and cut off. While the imaged sheet is being ejected from the drum, the next length of paper is drawn from the drum and around the outside of the drum in position for the next imaging operation. The length of paper that remains projecting from the drum after the imaged paper has been cut off is then withdrawn into the interior of the drum through the longitudinal opening in the drum surface until only a short stub, which will not interfere with the subsequent imaging operation, remains protruding from the drum. After each imaging operation, the cutter mechanism provides mechanical control of the paper handling drive assembly for the ejection, withdrawal and tensioning of the paper.

Calibrated Color Scanner

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US Patent:
54245370, Jun 13, 1995
Filed:
Aug 13, 1990
Appl. No.:
8/106266
Inventors:
Richard F. Lehman - Nashua NH
Roger A. Wendt - Londonderry NH
Calvin M. Winey - Carlisle MA
Assignee:
Howtek, Inc. - Hudson NH
International Classification:
H01J 314
US Classification:
250235
Abstract:
A rotary color scanner has both linear and logarithmic mode static and dynamic calibration to quickly and automatically calibrate the scanner before each scan, as well as during a given scan, without operator intervention of any kind, whether in the factory or in the field. Close calibration is achieved, despite the use of photomultiplier detectors which are inherently particularly susceptible to drift, and despite the use of high intensity lamps whose output typically varies greatly with aging. The system establishes operation at an optimized data throughput rate up to a limit determined by the maximum scan rate of the system, and thereafter switches to operation at an optimized signal/noise ratio.

Ink Jet Priming System

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US Patent:
48704318, Sep 26, 1989
Filed:
Nov 2, 1987
Appl. No.:
7/116246
Inventors:
John G. Sousa - Nashua NH
Calvin M. Winey - Tewksbury MA
Allan G. Hock - Londonderry NH
Carl D. Lutz - Derry NH
Assignee:
Howtek, Inc. - Hudson NH
International Classification:
G01D 1516
US Classification:
346140R
Abstract:
An ink jet priming system for an ink jet printer having a reservoir containing ink for ink jets connected thereto and a reservoir opening for receiving ink is described. The ink jet priming system is provided with a seal for selectively closing the reservoir opening. Pressurized air is supplied to the reservoir from a tank connected thereto through an opening in the seal. The flow of air to the reservoir is controlled so that there is an initial low pressure air flow to force ink into the jets followed by a high pressure flow to force the discharge of the streaming discharge of the ink. A gutter assembly, connected to a disposable waste container is provided for receiving and collecting the ink discharged during the priming process. The ink jet priming system can be used with a moving print head that contains two or more separate reservoirs each with a separate reservoir opening. When used with a moving print head-multiple reservoir printer, the priming system is provided with a capture assembly for positioning the print head so a single system can be used to seal and prime all the reservoirs.
Calvin M Winey from Peterborough, NH, age ~67 Get Report