Apparatus for producing an electrophotographic print
CA 1238939 A · Owner: Ishihara Sangyo Kaisha Ltd. · Inventors: Komatsubara, Shoji; Hatabe, Yukio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for producing an electrographic print on a photosensitive receptor placed on a holder so as to produce an electrostatic latent image on the receptor by projecting light thereon, the apparatus comprising a developing unit located below the receptor holder the, developing unit including a developing section the de-, veloping unit or the receptor holder being movable in relation to the other, the developing section supplying a developer to the sensitive receptor so as to make the electrostatic latent image visible; and means for collecting the used developer from the sensitive receptor the collecting means including a pneumatic knife for blowing the used developer on the sensitive …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted July 5, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 5, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.