Apparatus for compressing and/or expanding time base
CA 1289653 C · Owner: Ono, Koichi · Inventors: Hirai, Hitoshi; Urata, Kaoru; Nakashio, Miaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for compressing and/or expanding time base using a CCD adapted such that an input signal supplied to the CCD is obtained as a signal with its time base compressed or expanded on the output side of the CCD, a first two-phase transfer clock pulse signal made up of first and second pulse train signals having a first period and arranged to be 180° out of phase with each other is used for driving the CCD thereby to write the input signal to the CCD and a second two-phase transfer clock pulse signal made up of third and fourth pulse train signals having q second period and arranged to be 180° out of phase with each other is used for driving the CCD thereby to read from the CCD a …
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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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2008.
- 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.