Symbol imprinting mechanism for cameras

Claim 2

A mechanism for imprinting symbols on film, wherein the film has a front surface for exposing images thereon, and the film has a rear surface, for use with a camera having a lens and a film door, comprising: an endless tape forming a loop, the tape having printing symbols; two rollers which support the tape, the rollers rotating the tape when turned; a wheel which engages one of the rollers, the wheel being accessible from the outside of the camera so that turning the wheel engages one of the rollers and rotates the tape; and a means for directing light through the tape and onto the rear surface of the film wherein said light directing means is positioned within said loop so that the film is exposed on its rear surface with a symbol from the printing symbols of the tape and so that the front surface of the film is open to light passing through the lens and wherein the mechanism is detachably mounted within the film door.

Claim 3

The mechanism of claim 1 wherein the tape has an opaque portion with transparent symbols so that light from the means for directing light passes through the transparent symbols on the tape to expose the film with a symbol from the tape, the tape also having a second portion, said second portion having opaque symbols that are viewable from the outside of the camera from a window on the camera, the tape printed with symbols and oriented so that the opaque symbols that are viewable from the outside of the camera from the window on the camera are similar to the transparent symbols that light passes through to expose the film.

Claim 4

The mechanism of claim 1 wherein the tape is printed with symbols representing data selected from the group consisting of the date, the time and the picture number.

Claim 5

The mechanism of claim 1 wherein the tape has perforations along one edge, said perforations spaced to be correlated to the printed symbols on the tape, and wherein the roller which is engaged by the wheel has teeth, the teeth positioned to engage the perforations on the tape.

Claim 6

The mechanism of claim 1 wherein the two rollers are rubberized.

Claim 7

The mechanism of claim 1 wherein the wheel is attached to one of the rollers.

Claim 8

The mechanism of claim 1 wherein the wheel has gear-like knurling, said gear-like knurling is engaged with a fitted plunger, the fitted plunger is loaded with a spring, both the fitted plunger and the spring are attached to the camera so that the fitted plunger and spring together with the gear-like knurling on the wheel produce a detent action when the wheel is turned.

Claim 9

The mechanism of claim 1 wherein the means for directing light through the tape and onto the film comprises a light source, a means for triggering the light source to produce light, and a means for directing the light from the light source, through the tape, and onto the film, so that the film is exposed to a symbol from the printing symbols on the tape.

Claim 10

The mechanisms of claim 1 wherein there is a plurality of tapes, a plurality of rollers and a plurality of wheels.

Claim 11

The mechanism of claim 1 wherein the mechanism is used in a disposable camera.

Claim 12

The mechanism of claim 1 wherein the mechanism has a plurality of tape therein having messages printed thereon, so that when the mechanism is detached and replaced with another mechanism, new messages are provided to the camera.

Claim 13

A mechanism for imprinting symbols on film, wherein the film has a rear surface, for use with a camera with a film door, comprising: a tape with connected ends thereby forming a continuous loop, disposed proximate the rear surface of the film and outside of the picture taking area, the tape having printing symbols, the tape also having perforations along one edge, said perforations spaced to be correlated to the printed symbols on the tape; rubberized roller which supports the tape; a wheel attached to a drive rubberized roller, the drive rubberized roller supporting the tape with the rubberized roller, the drive rubberized roller having teeth that engage the perforations along the edge of the tape, the drive rubberized roller acting with the rubberized roller to hold one part of the tape over the film and another part of the tape over a window on the camera so that a portion of the tape is viewable from outside of the camera through the window on the camera, the wheel being accessible from the outside of the camera so that turning the wheel engages and turns the attached drive rubberized roller which causes the tape to rotate, the wheel having gear-like knurling, said gear-like knurling is engaged with a fitted plunger, the fitted plunger is loaded with a spring so that the gear-like knurling, the fitted plunger and the spring together produce a detent action when the wheel is turned; and a bulb positioned within said loop, a means for triggering the bulb to produce light, and a means for directing the light from the bulb, through the tape, and onto the film, so that the film is exposed to a symbol from the printed symbols on the tape wherein the mechanism is detachably mounted within the film door.

Claim 14

A mechanism for imprinting symbols on film, wherein the film has a rear surface, for use with a camera with a film door, comprising: a tape with connected ends thereby forming a continuous loop, disposed proximate the rear surface of the film and outside of the picture taking area, the tape having printing symbols, the tape also having perforations along one edge, said perforations spaced to be correlated to the printed symbols on the tape; rubberized roller which supports the tape; a wheel attached to a drive rubberized roller, the drive rubberized roller supporting the tape with the rubberized roller, the drive rubberized roller having teeth that engage the perforations along the edge of the tape, the drive rubberized roller acting with the rubberized roller to hold one part of the tape over the film and another part of the tape over a window on the camera so that a portion of the tape is viewable from outside of the camera through the window on the camera, the wheel being accessible from the outside of the camera so that turning the wheel engages and turns the attached drive rubberized roller which causes the tape to rotate, the wheel having gear-like knurling, said gear-like knurling is engaged with a fitted plunger, the fitted plunger is loaded with a spring so that the gear-like knurling, the fitted plunger and the spring together produce a detent action when the wheel is turned; and a bulb positioned within said loop, a means for triggering the bulb to produce light, and a means for directing the light from the bulb, through the tape, and onto the film, so that the film is exposed to a symbol from the printed symbols on the tape wherein the mechanism is detachably mounted within the film door.

Claim 15

The mechanism of claim 12 wherein the tape is printed with symbols representing data selected from the group consisting of the date, the time and the picture number.

Claim 16

The mechanism of claim 12 wherein the tape has an opaque portion with transparent symbols so that light from the means for directing light passes through the transparent symbols on the tape to expose the film with a symbol from the tape, the tape also having a second portion, said second portion having opaque symbols that are viewable from the outside of the camera from a window on the camera, the tape printed with symbols and oriented so that the opaque symbols that are viewable from the outside of the camera from the window on the camera are similar to the transparent symbols that light passes through to expose the film.

Claim 17

The mechanism of claim 12 wherein there is a plurality of tapes, a plurality of rubberized rollers, a plurality of drive rubberized rollers, a plurality of wheels, a plurality of fitted plungers, and a plurality of springs.

Claim 18

The mechanism of claim 15 wherein there is a plurality of bulbs, a means for triggering the plurality of bulbs to produce light, and a means for directing the light from the plurality of bulbs through the tapes and onto the film.

Claim 19

The mechanism of claim 12 wherein the mechanism is used in a disposable camera.

Claim 20

A mechanism for imprinting symbols on film wherein the film has a rear surface, for use with a camera having a swingable detachably connected back cover comprising: an endless tape forming a continuous loop with printed symbols; a means for supporting and rotating the tape; a means for directing light through the tape and onto the rear surface of the film so that the film is exposed on the rear surface with a symbol from the printed symbols wherein said directing means is positioned within said continuous loop; and a housing that contains the tape, the means for supporting and rotating the tape, and the means for directing light through the tape, the housing being detachably connected to the camera's back cover, and wherein the back cover is adapted for providing a light proof covering of the film.

Claim 21

A mechanism for imprinting symbols on film wherein the film has a rear surface, for use with a camera having a swingable detachably connected back cover comprising: an endless tape forming a continuous loop with printed symbols; a means for supporting and rotating the tape; a means for directing light through the tape and onto the rear surface of the film so that the film is exposed on the rear surface with a symbol from the printed symbols wherein said directing means is positioned within said continuous loop; and a housing that contains the tape, the means for supporting and rotating the tape, and the means for directing light through the tape, the housing being detachably connected to the camera's back cover, and wherein the back cover is adapted for providing a light proof covering of the film.

Claim 22

The mechanism of claim 18 wherein said continuous loop is disposed proximate the rear surface of the film and outside of the picture taking area, and the means for directing light through the tape and onto the film comprises a light source, a means for triggering the light source to produce light, and a means for directing the light from the light source, through the tape, and onto the film, so that the film is exposed to a symbol from the printed symbols on the tape.

Claim 23

The mechanism of claim 18 wherein the tape has an opaque portion with transparent symbols so that light from the means for directing light passes through the transparent symbols on the tape to expose the film with a symbol from the tape, the tape also having a second portion, said second portion having opaque symbols that are viewable from the outside of the camera from a window on the camera, the tape printed with symbols and oriented so that the opaque symbols that are viewable from the outside of the camera from the window on the camera are similar to the transparent symbols that light passes through to expose the film.

Claim 24

The mechanism of claim 18 wherein the tape is printed with symbols representing data selected from the group consisting of the date, the time and the picture number.

Claim 25

The mechanism of claim 18 wherein the film has a front surface for exposing images thereon and a rear surface, and wherein the tape has perforations along one edge, said perforations spaced to be correlated to the printed symbols on the tape, and wherein the means for supporting and rotating the tape comprises: a rubberized roller which supports the tape; and a wheel attached to a drive rubberized roller, the drive rubberized roller supporting the tape with the rubberized roller, the drive rubberized roller having teeth that engage the perforations along the edge of the tape, the drive rubberized roller acting with the rubberized roller to hold one part of the tape over the film and another part of the tape over a window on the camera so that a portion of the tape is viewable from the outside of the camera through the window on the camera, the tape printed with symbols and oriented so that the opaque symbols that are viewable from the outside of the camera from the window on the camera are similar to the transparent symbols that light passes through to expose an image on the rear of the film, the wheel being accessible from the outside of the camera so that turning the wheel engages and turns the attached drive rubberized roller which causes the tape to rotate, the wheel having gear-like knurling, said gear-like knurling is engaged with a fitted plunger, the fitted plunger is loaded with a spring so that the gear-like knurling, the fitted plunger and the spring together produce a detent action when the wheel is turned.

Claim 26

The mechanism of claim 18 wherein there is a plurality of tapes, a plurality of means for supporting and rotating the tapes, and means for directing light through the plurality of tapes and onto the film.

Claim 27

The mechanism of claim 18 wherein the mechanism has a plurality of tape therein having messages printed thereon, so that when the mechanism is detached and replaced with another mechanism, new messages are provided to the camera.