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  1. Technology classes
  2. /G · Physics
  3. /G03 · Photography
  4. /G03B · Apparatus or arrangements for taking photographs or for projecting or viewing them
  5. /G03B 27/00 · Photographic printing apparatus
  6. /G03B 27/32 · Projection printing apparatus
  7. /G03B 27/52 · Details
  8. /G03B 27/58 · Baseboards, masking frames, or other holders for the sensitive material
  9. /G03B 27/582
G03B 27/582

Baseboards, easels

Official title: {Baseboards, easels}

G03B27/582 (Baseboards, easels) appears on 89 US grants and 2 published applications in this corpus.

Search patents in G03B

Where it sits

  1. GPhysics
  2. G03Photography
  3. G03BApparatus or arrangements for taking photographs or for projecting or viewing them
  4. G03B 27/00Photographic printing apparatus
  5. G03B 27/32Projection printing apparatus
  6. G03B 27/52Details
  7. G03B 27/58Baseboards, masking frames, or other holders for the sensitive material
  8. G03B 27/582Baseboards, easels
Granted patents
89
Published applications
2
Assignees
25
Inventors
107
Latest grant
26 Apr 2011

Filings by year

Granted patentsPublished applications
G03B 27/582: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197850
197980
198060
198160
198260
198310
198470
198520
198650
198740
198810
198970
199030
199160
199220
199310
199420
199520
199610
199730
199800
199930
200010
200110
200200
200300
200420
200500
200601
200701
200810
200900
201000
201110

19761986199620062011

By publication year. Applications have been published since 2001.

Recent patents

  • System for duplicating radiographic film images26 Apr 2011US 7,933,513 B2
  • Imaging device1 Jul 2008US 7,394,978 B2Elmo Co., Ltd.
  • Imaging device and method for imaging photosensitive media of different formats9 Mar 2004US 6,704,127 B1Eastman Kodak Company
  • Photographic cropping method and device17 Feb 2004US 6,691,422 B1
  • Stage system for exposure apparatus20 Nov 2001US 6,320,649 B1Canon Kabushiki Kaisha
  • System for duplicating radiographic film images15 Feb 2007US 2007/0036529 A1
  • Imaging device25 May 2006US 2006/0110151 A1Elmo Co., Ltd.

Most cited

By later US patents
  • Automatic masking device for use in a printer35US 4,320,965 ADainippon Screen Seizo Kabushiki Kaisha · 1982
  • Stage system for exposure apparatus26US 6,320,649 B1Canon Kabushiki Kaisha · 2001
  • Cropping guide22US 4,171,573 A1979
  • Photographic mask structure18US 4,132,480 A1979
  • Electronic scaler14US 4,270,173 A1981

Top assignees

Documents
  • Fuji Photo Film Co., Ltd.8
  • Eastman Kodak Company4
  • CGCiba-Geigy Corporation3
  • SPSaunders Photo/Graphic Inc.3
  • DSDainippon Screen Seizo Kabushiki Kaisha2
  • EPEhrenreich Photo-Optical Industries, Inc.2
  • AAdmotion Corporation1
  • AGAgfa-Gevaert1
  • Canon Kabushiki Kaisha1
  • DSDainippon Screen Mfg.Co., Ltd.1

Often classified with

  • Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10
  • G03FPhotomechanical production of textured or patterned surfaces6
  • B43LArticles for writing or drawing upon5
  • H04NPictorial communication3
  • F16MFrames, casings or beds of engines, machines or apparatus, not specific to2
  • G01BMeasuring length, thickness or similar linear dimensions1
  • G01DMeasuring not specially adapted for a specific variable1
  • G03CPhotosensitive materials for photographic purposes1
  • G06GAnalogue computers1
  • G09FDisplaying1

Documents that also carry the other class.

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