US3434405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera control circuit
Assignee: Cameras for Industry Inc
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Filing: 1966-11-29
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Granted: 1969-03-25
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Expires: 1986-11-29
Abstract
No abstract record available.
Inventors
- 👤 Hirsch Friedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:19
CPC Classifications
G; G03; G03B; G03B15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A CAMERA CONTROL CIRCUIT FOR OPERATING A SOLENOID CONTROLLED CAMERA TO TAKE PICTURES AT A PREDETERMINED RATE COMPRISING; AN ELECTRIC PULSE OSCILLATOR COUPLED TO A MAGNETIC ACTUATOR IN THE CAMERA FOR OPERATING A SHUTTER AND FOR ADVANCING A STRIP OF FILM; A PHOTO-BURST CURRENT SUPPLY CIRCUIT COUPLED TO THE OSCILLATOR FOR SUPPLYING THE OSCILLATOR CIRCUIT WITH OPERATING CURRENT DURING A PREDETERMINED PROGRAM AT TIME INTERVALS WHEN THE OSCILLATOR CIRCUIT GENERATES PULSES; AND A TIME DELAY CIRCUIT COUPLED TO THE PHOTO-BURST CIRCUIT FOR SUPPLYING THE PHOTO-BURST CIRCUIT WITH OPERATING CURRENT DURING THE TIME INTERVALS WHEN THE PHOTO-BURST CIRCUT GENERATES OPERATING CURRENT.
Claim 2
Dependent Claim
100 words
A CAMERA CONTROL CIRCUIT FOR OPERATING A SOLENOID CONTROLLED CAMERA TO TAKE PICTURES AT A PREDETERMINED RATE COMPRISING; AN ELECTRIC PULSE OSCILLATOR COUPLED TO A MAGNETIC ACTUATOR IN THE CAMERA FOR OPERATING A SHUTTER AND FOR ADVANCING A STRIP OF FILM; A PHOTO-BURST CURRENT SUPPLY CIRCUIT COUPLED TO THE OSCILLATOR FOR SUPPLYING THE OSCILLATOR CIRCUIT WITH OPERATING CURRENT DURING A PREDETERMINED PROGRAM AT TIME INTERVALS WHEN THE OSCILLATOR CIRCUIT GENERATES PULSES; AND A TIME DELAY CIRCUIT COUPLED TO THE PHOTO-BURST CIRCUIT FOR SUPPLYING THE PHOTO-BURST CIRCUIT WITH OPERATING CURRENT DURING THE TIME INTERVALS WHEN THE PHOTO-BURST CIRCUT GENERATES OPERATING CURRENT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |