In re Landrock

174 F.2d 325, 36 C.C.P.A. 1090
CourtCourt of Customs and Patent Appeals
DecidedApril 12, 1949
DocketNo. 5566
StatusPublished
Cited by2 cases

This text of 174 F.2d 325 (In re Landrock) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
In re Landrock, 174 F.2d 325, 36 C.C.P.A. 1090 (ccpa 1949).

Opinion

Hatfield, Judge,

delivered the opinion of the court:

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the decision of the Primary Examiner rejecting claims 21 to 29, inclusive, 37, 38, and 39 in appellants’ application for a patent for an invention relating to a photographic copying machine. The appealed claims were rejected on the ground of lack of invention over the prior art cited.

Claims 32 to 36, inclusive, 40, 41, and 42 were allowed by the Primary Examiner. Claims 30 and 31 were allowed by the Board of Appeals.

Claims 21 and 27 are illustrative of the appealed claims, although we shall consider separately each of the claims in this opinion. Claims 21 and 27 read:

21. A photographic machine adapted to have paper sheets and like objects manually placed in and removed from an exposure position thereon and for supplying separate copies thereof comprising a housing provided at its top with a table-like, work surface having therein a transparent portion adapted to have an object sheet manually laid in face-down, exposure position thereon, means in said housing for illuminating the under surface of said sheet through said [1091]*1091transparent portion, a camera in said housing having an upright focal plane and means for projecting thereon the image of said sheet, means for supporting a film in said focal plane, means beneath said focal plane for feeding the film downwardly therethrough and for separately severing successive film portions exposed in said plane, film conveying means, actuating means for said feeding, severing and conveying means, and control means located on said work surface for controlling said actuating means.
27. A photographic machine comprising a housing with a table-like top having therein an exposure opening covered by a transparency adapted to have an object manually placed in and removed from exposure position thereon, a camera in said housing having a focal plane and means for projecting on said plane the image of an object transmitted downwardly through said transparency, film supply means, film feeding and severing means, a first circuit including a motor for actuating said feeding and severing means, a conveyor for delivering the severed film from said housing, a second circuit including a motor for driving said conveyor, manually operable means for controlling said first circuit, and means operated by said first circuit for controlling said second circuit including said conveyor motor.

Tlie references are:

Caps, 1,808,836, June 9, 1931.
Gaps, 1,S18,462, August 11, 1931.
Anson, 2,117,279, May 17, 1938.
Townsend, 2,121,061, June 21, 1938.
Strotmann, 2,210,472, August 6, 1940.

Appellants’ invention is a photographic copying apparatus comprising a horizontal table having a closed chamber located beneath the table top. Two horizontal windows are provided, one on each side of the table top, and are illuminated by lights within the chamber. A camera mechanism is located centrally of the chamber and includes a vertical film which is adapted to be fed downwardly through the chamber. A prism is located below each horizontal window and when a document is placed over either of the windows its image is reflected by the prism toward the side of the film adjacent the document. The passage of light from each prism to the film is controlled by a shutter and when the shutter is opened the document is photographed on the film. A cutting mechanism is provided for severing the film into the proper lengths after documents have been photographed on it, and the severed lengths are removed by a conveyor. The shutters, film feeding mechanism, cutters, and conveyor are operated in automatically timed relationship, the operation being initiated manually by an operator after he has placed documents over one or both of the windows.

The patent to Caps, No. 1,808,836, discloses a photographic apparatus comprising a table having a window in its top and a closed chamber below the top containing a light for illuminating a document [1092]*1092placed on the window. The image of the document is reflected by a. prism onto a vertical film, a shutter being located between the prism and film. Mechanism is provided for feeding the film downwardly and for cutting it into desired lengths. The apparatus photographs images on one side of the film only. The shutter and the film feeding and cutting mechanism are independently controlled by the operator.

The patent to Caps, No. 1,818,462, discloses a horizontal support for a document to be photographed and a camera including a vertical film and shutter and a prism mounted above the support for reflecting an image of the document onto the film. Means are provided for feeding the film downwardly and severing it, after a picture is taken, and a conveyor is provided for transporting the severed sections to any desired point. An automatic control mechanism is provided which, when its operation is manually started, operates the shutter to take a picture and, at the appropriate time, operates the film feeding and severing mechanisms to remove the exposed section of the film and sever it from the film strip.

The patent to Anson discloses a photoengraving device in which a picture is taken on a section of a film strip which is then severed from the strip and placed on the first of a series of conveyors. The conveyors are operated automatically and sequentially to carry the severed section of film to and through the developing apparatus.

The patent to Townsend discloses a photographic apparatus including a desk-like cabinet with a glass window in its top over which an object to be photographed may be placed, a housing below the top containing photographic apparatus, and controls for such apparatus mounted on the top of the cabinet.

The patent to Strotmann discloses a device comprising a desk-like cabinet containing a photographic apparatus and having control means for such apparatus mounted on the top of the cabinet.

Claims 21 and 22 were rejected on the disclsoure in the patent to Caps, No. 1,808,836, in view of the disclosure in either of the patents to Townsend or Strotmann. It was the position of the Patent Office tribunals that, in view of either of the patent disclosures in Townsend or Strotmann, there would be no invention involved in placing the. mechanism disclosed in the Caps patent in a cabinet having a table-like work surface at its top, and in locating the controls for the mechanism on that surface. The patents to Townsend and Strotmann disclose the idea of locating a photographic apparatus in a cabinet having a table-like top which may be used as a Avork surface, and placing the control means for the apparatus on that. top. There would be no invention, broadly, in view of those patents, in similarly disposing the photographic apparatus and control means of the Caps [1093]*1093patent with the apparatus and its control means in the cabinet. Accordingly, we are of opinion that the broad combinations called for by claims 21 and 22 are. not patentable over the references.

Claim 23 is similar to claims 21 and 22, except that it contains the additional statement that the actuating means for the shutter, feeding means, and severing means are “electric circuit means comprising motor means,” and that the control means are switches.

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Bluebook (online)
174 F.2d 325, 36 C.C.P.A. 1090, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-landrock-ccpa-1949.