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US4858003A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanism for handling slides and film strips

Assignee: Eastman Kodak Co
•
Filing: 1988-01-12
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Granted: 1989-08-15
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Expires: 2008-01-12
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Abstract

Abstract Apparatus (10) for positioning film media (30, 50) in alignment with a video imager includes a frame having a window (28), a primary gate (12) mounted on the frame for holding film media in a first plane, a secondary gate (13) mounted on the frame for holding film media in a second plane, and a sensor (14) for detecting the presence or absence of film media whereby the video imager is caused to move with respect to the primary and secondary gates to focus on the film media. A carrier (61) comprising a base (80) and cover (81) is provided with a channel (83) for filmstrips (50). The base and cover snap together for the removal and insertion of filmstrips. A plurality of notches (78) are associated with each frame (76) for accurate positioning of the filmstrip.

Inventors

  • 👤 Michael L. Wirt
  • 👤 Jude Sangregory
  • 👤 Mark E. Bridges

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:16
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/36; G; G03; G03B; G03B23/00; G03B23/08; G03B23/12

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 85 words
Apparatus for positioning film media in alignment with video imaging means comprising: frame means having a window; primary gate means mounted on said frame means for holding film media in a first plane; secondary gate means mounted on said frame means for holding film media in a second plane; and sensor means for detecting the presence or absence of film media whereby said video imaging means is caused to move with respect to said primary and secondary gate means to focus on said film media.
Claim 2
Dependent Claim 85 words
Apparatus for positioning film media in alignment with video imaging means comprising: frame means having a window; primary gate means mounted on said frame means for holding film media in a first plane; secondary gate means mounted on said frame means for holding film media in a second plane; and sensor means for detecting the presence or absence of film media whereby said video imaging means is caused to move with respect to said primary and secondary gate means to focus on said film media.
Claim 3
Dependent Claim 28 words
Apparatus, as set forth in claim 1, wherein said film media associated with said primary gate means comprises a plurality of slides held in a movable, circular tray.
Claim 4
Dependent Claim 34 words
Apparatus, as set forth in claim 2, wherein said sensor means comprises a microswitch associated with the secondary gate means which prohibits operation of said primary gate means when film media is positioned therein.
Claim 5
Dependent Claim 28 words
Apparatus, as set forth in claim 1, wherein said secondary gate means is adapted to receive a carrier provided for said film media, said film media comprising filmstrips.
Claim 6
Dependent Claim 78 words
Apparatus, as set forth in claim 4, wherein said carrier comprises: base means providing: a channel for receipt of said filmstrip; and, a plurality of frame windows corresponding to the frames on said filmstrip, provided in said channel; cover means providing: a plurality of frame windows corresponding to the frames on said filmstrip; and, fastening means provided on said base and cover means whereby said base and cover means can be snapped together to hold a filmstrip therein.
Claim 7
Dependent Claim 36 words
Apparatus, as set forth in claim 5, wherein said carrier includes upper and lower edges and provides a plurality of notches along at least one edge, each said notch being associated with one said frame window.
Claim 8
Dependent Claim 31 words
Apparatus, as set forth in claim 6, wherein said sensor means comprises a microswitch engageable with said notches in said carrier when said carrier is received in said secondary gate means.
Claim 9
Dependent Claim 21 words
Apparatus, as set forth in claim 1, wherein said primary gate means is positioned behind said window and said film means.
Claim 10
Dependent Claim 29 words
Apparatus, as set forth in claim 8, wherein said secondary gate means includes inboard and outboard portions, said portions being positioned on either side of said primary gate means.
Claim 11
Dependent Claim 30 words
Apparatus, as set forth in claim 9, wherein said primary gate means provides side ports through which said film media passes when it is positioned in said secondary gate means.
Claim 12
Dependent Claim 22 words
Apparatus, as set forth in claim 10, wherein said second plane is closer to said frame means than said primary plane is.
Claim 13
Dependent Claim 28 words
Apparatus, as set forth in claim 9, wherein said sensor means comprises a microswitch associated with said secondary gate means and registrable with said film media held within.
Claim 14
Dependent Claim 30 words
Apparatus, as set forth in claim 12, wherein said inboard end of said secondary gate means includes upper and lower tracks, said sensor means being mounted adjacent said lower track.
Claim 15
Dependent Claim 35 words
Apparatus, as set forth in claim 12, wherein said sensor means further comprises a second microswitch associated with said secondary gate means to position individual frames of said film media in alignment with said window.

References Cited (Backward Citations)

US1465353A Cited
US3232167A Cited
US3242605A Cited
US3539715A Cited
US3871758A Cited
US3905694A Cited
US4417792A Cited
US4506300A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-08-14 1993-02-13 1993-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-08-14 1997-02-13 1997-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-08-14 2001-02-13 2001-08-15 $7700.00 Window Closed / Lapsed

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