Patent US3908920A successfully refreshed from Google Patents.
Patent FR2601480A1 successfully refreshed from Google Patents.
FR2601480A1
Expired / Lapsed
FR
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Method and device for monitoring the use of hardware such as a personal computer
Assignee: AMSA Inc
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Filing: 1986-07-11
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Granted: —
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Expires: 2006-07-11
Abstract
Abstract Method and control for the operation of an appliance, especially a personal computer, according to which a code is used for turning on the appliance, characterised in that the code is changed automatically by means 2, 5 incorporated in the appliance, according to a series of combinations, the code change coming about when the user has an obligation to meet. Applications: putting the apparatus into stop mode if a maintenance operation has not been carried out or a payment has not been made at the correct time.
Inventors
- 👤 Andre Martinie
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 13:04
CPC Classifications
G; G06; G06F; G06F21/00; G06F21/70; G06F21/88; G06F21/30; G06F21/31; G07; G07C; G07C9/00; G07C9/30; G07C9/32; G07C9/33
Claims Analysis
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References Cited (Backward Citations)
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