In re Chretien

68 F.2d 477, 21 C.C.P.A. 814, 1934 CCPA LEXIS 5
CourtCourt of Customs and Patent Appeals
DecidedFebruary 5, 1934
DocketNo. 3189
StatusPublished

This text of 68 F.2d 477 (In re Chretien) 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 Chretien, 68 F.2d 477, 21 C.C.P.A. 814, 1934 CCPA LEXIS 5 (ccpa 1934).

Opinions

BlaNd, Judge,

delivered the opinion of the court:

All of appellant’s claims for a patent, being claims numbered 1, 2, 6, 7, 8, 9, 10 and 11, were rejected by the examiner. The examiner's [815]*815action was affirmed by tbe Board of Appeals of tbe United States Patent Office, and from the decision of the board appeal is taken to this court.

Claims 1, 6, and 9 are regarded as illustrative and follow:

1. A motion picture film having thereon in juxtaposition a series of pictures and a sound record, the pictures being optically compressed laterally to include views which upon projection and restoration are unreduced.
6. The method of recording and reproducing combined moving picture scenes and sounds which includes forming upon a film a sound record and in juxtaposition thereto a series of pictures which are optically compressed laterally and then projecting and optically restoring the pictures in conjunction with the reproduction of the sound.
9. The improvement in the art of projected sound pictures which comprises first determining what portion of the available width of the film shall be devoted to the sound track, taking a picture while optically compressing it laterally to bring it within the space of the remaining portion of such available width, imposing the sound track upon said predetermined portion, and projecting said picture with optical restoration to its normal proportions while simultaneously reproducing the sound, whereby satisfactory uniformity and quality of sound reproduction may be obtained without sacrifice of size of projected picture.

The references relied upon are:

Zollinger, 1032172, July 9, 1912.
Hies, 1473976, Nov. 13, 1923.

The application covers a combined motion picture and sound film and the method of producing the same, together with the manner ■of projecting the picture and sound from such film. The film has the usual perforations at the side which fit over the feed sprockets of the projector. By his method of making the picture, applicant is enabled to place upon a film of standard width a sound record space wider than is found on the ordinary film.

Appellant states that sound records have been imperfect by reason of the narrow space in which the sound waves were recorded, and that the problem of providing a wider space for the sound film, without increasing the width of the film or decreasing the size of the picture -when projected, had confronted the art from the beginning, and that such problem had not been solved until the herein claimed invention was brought forward.

Appellant’s solution of the problem is to compress the picture in lateral direction, leaving the film to occupy its usual space in relation to the length. This narrowing the width of the picture is brought about by using a suitable lens combination associated with the camera. The projecting apparatus which projects such a film is required to have a ¡projecting apparatus so arranged with suitable lenses as to widen the picture on the screen, and, in this manner, the picture is restored to the usual dimensions. Appellant refers to the nai'rowing of the picture on the film, and the process of widening on the screen by the use of suitable lenses, as involving [816]*816the principle of anamorphosis. The applicant speaks of the distorting lens as a local anamorphoser.

Appellant points out that in the moving picture art the films have been standardized in size, and that it is impracticable to enlarge the film for the purpose of enlarging the sound recording space, since to do so would be not only to incur additional cost of the film, but to occasion enormous expense in supplying new cameras, projectors, and' other equipment for making and handling the films. Owing to the development of the sound feature of films after the picture portion thereof had been highly developed, the problem of inserting on the picture film the necessary sound waves was a very serious problem.

With his method, appellant claims that he not only can keep the width of the picture the same while increasing the sound space, but that he can increase the horizontal field greater than is shown in the prior art, without increasing the length of the film.

Claims 1, 2, and 6, covering pictures on the films which are optically compressed laterally, were rejected upon Zollinger. Concerning claims ?, 8, and 9, the board said that they were indefinite as to size of the sound track and were regarded as reading on a conventional sound track when placed on one of Zollinger’s films,, or upon figure 4 of Hies, taken with his implication that the pictures are of diminished size. Claims 10 and 11, which specify, respectively, a sound track of the width greater than one tenth of an inch, or of the order of magnitude of one fourth of an inch, were regarded as more definite than the other claims, but the board concluded that patentability was not involved in mere dimensions, even though those dimensions were definite. Claims 6 and 9 are in the form of method claims, and include the steps of preparing and using the film. The board concluded that there was no patentable distinction between the subject matter stated in the terms or steps of the method involved and the features of the film. The board also concluded that the method claims were regarded as being without patentable mei’it in view of the prior art.

Zollinger relates to a process of reducing the size of silent pictures and of projecting such pictures in their normal proportions. It is done by deforming the picture in recording it by an optical system including cylindrical lenses. The picture may be reduced either in height or width. In the patent, we find the following:

These pictures thus deformed when developed and the positives made therefrom, will be projected by employing the same or a like deformer, said deformer added to the objective of the projecting apparatus, thus producing an inverse and equal deformation to the original one, and consequently obtaining on the screen projected pictures of the normal size and undeformefl.

[817]*817So, it is seen that the principle of anamorphosis which is one of the features of appellant’s invention is old in the art of preparing iilros of a certain kind and in projecting a picture therefrom.

Hies relates to a sound-recording method. He discusses the problem of securing a wider sound track. One method shown in figure •5 is the use of a wider film. Another method was to extend the margin of the standard film and provide a space outside the perforations on each side of the film for the sound track. Another method of placing the sound track on a standard film was to cause the perforations to be placed closer to the edge and occupy less space than prevailed in the regular picture film. Kies states that by his methods he may accomplish his purposes “ without dimunition ■of the size of the picture.”

Appellant urges here that he has done what both inventors in the references failed to accomplish.

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Bluebook (online)
68 F.2d 477, 21 C.C.P.A. 814, 1934 CCPA LEXIS 5, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-chretien-ccpa-1934.