Sound-recording instant-printing film and camera therefor
Patent 4270853 Issued on June 2, 1981. Estimated Expiration Date: 
March 21, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 21, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3081678 3379095 3439598 3643571 3685836 3691312 3807851 3822376 4090662 InventorsAssigneeApplicationNo. 06/022930 filed on 03/21/1979US Classes:396/33, Roller358/906, HAND-HELD CAMERA WITH RECORDER IN A SINGLE UNIT360/2, Card396/312, Sound396/320, Recording head position control396/366, Sliding plate430/140, PRODUCT HAVING SOUND RECORD OR PROCESS OF MAKING430/207, Element structurally defined other than containing nominal processing composition container or trap, or containing processing composition container or trap made of identified material430/497With processing ingredient container or trapExaminersPrimary: Gonzales, JohnAttorney, Agent or FirmInternational ClassesG03B 31/00 (20060101)G03B 31/06 (20060101) G03B 29/00 (20060101) G03B 17/48 (20060101) G03B 17/52 (20060101) AbstractInstant-printing film further comprises a magnetic sound-recording band on one end part thereof, and is installed in an instant-printing camera which has a sweeping magnetic recording/reproducing head that sweeps touching and along the magnetic sound recording band, thereby enables recording of ambient sound of the photographic scenery, or reproducing of the recorded sound while seeing the instant-printed photography. |
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