1
Donald A Clarke, Rodger L Reynolds, Timothy R Pryor: Panel surface flaw inspection. Diffracto, Larson and Taylor, December 16, 1986: US04629319 (121 worldwide citation)

This invention relates to electro-optical sensing of form type and other defects on surfaces such as sheet metal or plastic panels. Method and apparatus are disclosed for detection and quantification of defects such as dents, creases, low spots, flat spots, etc. which are a result of the manufacturi ...


2
Donald A Clarke, Rodger L Reynolds, Timothy R Pryor: Panel surface flaw inspection. Diffracto, Larson and Taylor, April 24, 1990: US04920385 (70 worldwide citation)

This invention relates to electro-optical sensing of form type and other defects on surfaces such as sheet metal or plastic panels. Method and apparatus are disclosed for detection and quantification of defects such as dents, creases, low spots, flat spots, etc. which are a result of the manufacturi ...


3
Donald A Clarke, Rodger Reynolds, Timothy R Pryor: Diffractosight improvements. Diffracto, Larson and Taylor, September 5, 1989: US04863268 (35 worldwide citation)

Disclosed are improvements in the surface inspection method and apparatus invention of our copending application "Panel Surface Flaw Inspection", Ser. No. 579,971, U.S. Pat. No. 4,629,319, which has now come to be described as "DiffractoSight". Particularly disclosed are semi and full automatic tech ...


4
Clarke Donald, Pryor Timothy R, Reynolds Rodger: Controle des defauts de surface de panneaux, Panel surface flaw inspection. Lmi Technologies, SMITH PAUL RAYMOND, August 28, 1990: CA1273224

Abstract of the DisclosureApparatuses and methods are disclosed forinspecting surfaces for defects. Light is used toilluminate the surface, which light is then reflectedfrom a retro-reflective screen and re-reflected fromthe surface. This light is then imaged to determinethe presence of defects of t ...


5
Clarke Donald A, Pryor Timothy R, Reynolds Rodger L: Controle des defauts super-ficiels de panneaux, Panel surface flaw inspection. Diffracto, SMART & BIGGAR, September 6, 1988: CA1241721

Abstract of the Disclosure This invention relates to electro-optical sensingof form type and other defects on surfaces such assheet metal or plastic panels. Method and apparatusare disclosed for detection and quantification ofdefects such as dents, creases, low spots, flatspots, etc. which are a res ...


6
Clarke Donald A, Reynolds Rodger L, Pryor Timothy R: Panel surface flaw inspection. Diffracto, Clarke Donald A, Reynolds Rodger L, Pryor Timothy R, GILLIS Walter C, August 29, 1985: WO/1985/003776

Electro-optical sensing of form type and other defects on surfaces such as sheet metal or plastic panels. Method and apparatus are disclosed for detection and quantification of defects such as dents, creases, low spots, flat spots, etc. which are a result of the manufacturing, material handling and ...


7
Clarke Donald A, Reynolds Rodger L, Pryor Timothy R: Panel surface flaw inspection.. Diffracto, Clarke Donald A, Reynolds Rodger L, Pryor Timothy R, March 26, 1986: EP0174939-A1

Electro-optical sensing of form type and other defects on surfaces such as sheet metal or plastic panels. Method and apparatus are disclosed for detection and quantification of defects such as dents, creases, low spots, flat spots, etc. which are a result of the manufacturing, material handling and ...