DX encoding (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "DX encoding" in English language version.

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doi.org (Global: 2nd place; English: 2nd place)

espacenet.com (Global: 950th place; English: 813th place)

worldwide.espacenet.com

  • US Patent 4024557A, Keiichi Aoyama; Keeji Kaneko & Katsuji Muramatsu et al., "Film magazine having film speed indicating means", published 1977-05-17, assigned to Fuji
  • US patent 4965628, Olliver, Richard; Johnson, Cortlandt & Patton, David, "Photographic film with latent image multi-field bar code and eye-readable symbols", published 1990-10-23, issued 1990-10-23, assigned to Eastman Kodak Company
  • EP 0838718B1, "Method of printing frame numbers from DX-coded photographic film not having frame number codes"

google.com (Global: 109th place; English: 87th place)

konicafiles.com (Global: low place; English: low place)

konicaminolta.jp (Global: low place; English: low place)

ca.konicaminolta.jp

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pentaximaging.com (Global: low place; English: low place)

old.pentaximaging.com

  • "History of Innovations". Pentax. Archived from the original on 2012-03-28. Retrieved 2011-07-21. 1984: Pentax introduces its second leaf-shutter sport model, the Super Sport 35 (PC 35AF-M). The new addition offers all of the features of the Sport 35, plus a built-in auto winder, fully automatic loading and automatic film speed setting using the Kodak-pioneered DX coding system. The Super Sport 35 is the world's first non SLR camera to incorporate the DX film sensing system.
  • "History of Innovations". Pentax. Archived from the original on 2012-03-28. Retrieved 2011-07-21. 1985: The Pentax A3000, a fully automatic SLR, is introduced. Its automated features include: exposure, film loading and winding, and film speed setting with DX-coded film. The A3000 was the world's first 35mm SLR camera to utilize the DX film sensing system. This new SLR also allows for creative flexibility with features such as: aperture-priority, backlight compensation and a 12-second self-timer. The camera's Pentax KA bayonet lens mount makes it compatible with more than 50 Pentax lenses.

web.archive.org (Global: 1st place; English: 1st place)

zenitcamera.com (Global: low place; English: low place)