Information transferring systems operating on a recording medium

Claim 2

In a method of transferring information relative to a recording medium, the improvement comprising in combination the steps of: bending said medium about a first axis; moving an information transfer stimulus in an arc over said bent medium about a second axis laterally offset from and extending at an angle to said first axis; imparting to said bent medium a wave-shaped configuration for accommodating said arc in a perpendicular plane through said second axis; and transferring information relative to said medium with the aid of said moving stimulus.

Claim 3

A method as claimed in claim 1, wherein: said wave-shaped configuration is provided with a pair of valleys having a wave crest therebetween.

Claim 4

A method as claimed in claim 1, including the steps of: providing a roller having a roller axis providing said roller with a wave-shaped contour including a circumferential bulge and a pair of circumferential valleys having said bulge therebetween; locating said roller with said roller axis extending along said first axis; and stressing said medium into intimate contact with said wave-shaped configuration.

Claim 5

A method as claimed in claim 1, including the steps of: providing a guide for said medium; providing said guide with a wave-shaped contour including a bulge and a pair of valleys having said bulge therebetween; curving said bulge and valleys about said first axis; and stressing said medium into intimate contact with said wave-shaped contour to effect said bending of the medium and said impartation of said wave-shaped configuration to the bent medium.

Claim 6

A method as claimed in claim 1, including the steps of: advancing and continually inparting to said bent medium said wave-shaped configuration; and moving said information transfer stimulus in successive arcs over said bent, wave-shaped medium.

Claim 7

In a method of transferring information relative to a light-responsive medium, the improvement comprising in combination the steps of: providing a light beam for transferring information relative to said medium; providing lenses in a circular plane for sequentially projecting said light beam onto said medium; bending said medium about a first axis; moving said light beam in an arc over said bent medium by rotating said light beam projecting lenses in said circular plane about a second axis laterally offset from and extending at an angle to said first axis; imparting to said bent medium a wave-shaped configuration for maintaining a constant distance between said medium and sequentially each of said rotating lenses during movement of said light beam in said arc; and transferring information relative to said medium with said moving light beam.

Claim 8

In a method of transferring information relative to a light-responsive medium, the improvement comprising in combination the steps of: providing a light beam for transferring information relative to said medium; providing lenses in a circular plane for sequentially projecting said light beam onto said medium; bending said medium about a first axis; moving said light beam in an arc over said bent medium by rotating said light beam projecting lenses in said circular plane about a second axis laterally offset from and extending at an angle to said first axis; imparting to said bent medium a wave-shaped configuration for maintaining a constant distance between said medium and sequentially each of said rotating lenses during movement of said light beam in said arc; and transferring information relative to said medium with said moving light beam.

Claim 9

A method as claimed in claim 6, wherein: said wave-shaped configuration is provided with a pair of valleys having a wave crest therebetween.

Claim 10

A method as claimed in claim 6, including the steps of: providing a roller having a roller axis; providing said roller with a wave-shaped contour including a circumferential bulge and a pair of circumferential valleys, having said bulge therebetween; locating said roller with said roller axis extending along said first axis; and stressing said medium into intimate contact with said wave-shaped configuration.

Claim 11

A method as claimed in claim 6, including the steps of: providing a guide for said medium; providing said guide with a wave-shaped contour including a bulge and a pair of valleys having said bulge therebetween; curving said bulge and valleys about said first axis; and stressing said medium into intimate contact with said wave-shaped contour to effect said bending of the medium and said impartation of said wave-shaped configuration to the bent medium.

Claim 12

A method as claimed in claim 6, including the steps of: advancing and continually imparting to said bent medium said wave-shaped configuration; and moving said information transfer stimulus or light beam in successive arcs over said bent, wave-shaped medium.

Claim 13

In a method of transferring information relative to a recording medium, the improvement comprising in combination the steps of: providing a cylindrical guide; angularly moving said guide about a first axis; rotating a pointed cutter in a circle about a second axis laterally offset from and extending at an angle to said first axis; contacting said guide with said pointed cutter; machining said guide with said rotating pointed cutter in a circular plane extending through part of said guide; carrying out said machining over a periphery of said guide; stressing said medium into intimate contact with a contour on the periphery of said machined guide; moving an information transfer stimulus about said second axis in an arc over said stressed medium; and transferring information relative to said medium with the aid of said moving stimulus.

Claim 14

In a method of transferring information relative to a recording medium, the improvement comprising in combination the steps of: providing a cylindrical guide; angularly moving said guide about a first axis; rotating a pointed cutter in a circle about a second axis laterally offset from and extending at an angle to said first axis; contacting said guide with said pointed cutter; machining said guide with said rotating pointed cutter in a circular plane extending through part of said guide; carrying out said machining over a periphery of said guide; stressing said medium into intimate contact with a contour on the periphery of said machined guide; moving an information transfer stimulus about said second axis in an arc over said stressed medium; and transferring information relative to said medium with the aid of said moving stimulus.

Claim 15

A method as claimed in claim 11, wherein: said guide is machined with said pointed cutter to have a wave-shaped contour.

Claim 16

A method as claimed in claim 11, wherein: said machining of said guide is carried out over a periphery of said guide.

Claim 17

A method as claimed in claim 11, including the step of: arranging said second axis in a plane extending at right angles to said first axis.

Claim 18

A method as claimed in claim 3, including the steps of: providing said roller with a wave-shaped contour by: angularly moving said roller; rotating a pointed cutter in a circle coinciding with part of and extending beyond said roller; contacting said roller with said pointed cutter; and machining said roller with said rotating pointed cutter in a circular plane extending through part of said roller.

Claim 19

A method as claimed in claim 15, wherein: said roller is angularly moved about a first axis; and said pointed cutter is rotated about a second axis laterally offset from and extending at an angle to said first axis.

Claim 20

A method as claimed in claim 15, wherein: said machining of said roller is carried out over a periphery of said roller.

Claim 21

A method as claimed in claim 16, including the step of: arranging said second axis in a plane extending at right angles to said first axis.

Claim 22

In apparatus for transferring information relative to a recording medium with the aid of an information transfer stimulus, the improvement comprising in combination: means for bending said medium about a first axis; means for moving said stimulus in an arc over said bent medium about a second axis laterally offset from said first axis; means for imparting to said bent medium a wave-shaped configuration for accommodating said arc in a perpendicular plane through said second axis; and means for transferring information relative to said medium with the aid of said moving stimulus.

Claim 23

In apparatus for transferring information relative to a recording medium with the aid of an information transfer stimulus, the improvement comprising in combination: means for bending said medium about a first axis; means for moving said stimulus in an arc over said bent medium about a second axis laterally offset from said first axis; means for imparting to said bent medium a wave-shaped configuration for accommodating said arc in a perpendicular plane through said second axis; and means for transferring information relative to said medium with the aid of said moving stimulus.

Claim 24

Apparatus as claimed in claim 19, wherein: said wave-shape configuration imparting means include means for imparting to said bent medium a pair of valleys having a wave crest therebetween.

Claim 25

Apparatus as claimed in claim 19, wherein: said imparting means include a roller having a wave-shaped contour including a circumferential bulge and a pair of circumferential valleys having said bulge therebetween and extending about said first axis, and means for stressing said medium into intimate contact with said wave-shaped contour.

Claim 26

Apparatus as claimed in claim 19, wherein: said imparting means include a guide for said medium, having a wave-shaped contour including a bulge and a pair of valleys having said bulge therebetween and being curved about said first axis, and means for stressing said medium into intimate contact with said wave-shaped contour.

Claim 27

Apparatus as claimed in claim 19, including: means for advancing said medium through said bending and imparting means; and means in said moving means for moving said information transfer stimulus or light beam in successive arcs over said bent, wave-shaped medium.

Claim 28

Apparatus as claimed in claim 19, wherein said imparting means include: a guide for said recording medium having a curved bulge; and a pair of curved valleys having said curved bulge therebetween.

Claim 29

Apparatus as claimed in claim 24, wherein: said curved bulge is situated midway between two lateral edges of said guide; one of said valleys is situated between said curved bulge and one of said edges; and the other of said valleys is situated between said curved bulge and the other of said edges.

Claim 30

Apparatus as claimed in claim 24, wherein: said curved bulge and valleys jointly have a wave-shaped configuration.

Claim 31

Apparatus as claimed in claim 24, wherein: said guide is a roller; and said curved bulge and valleys extend circumferentially about said roller.

Claim 32

In apparatus for transferring information relative to a light-responsive medium, the improvement comprising in combination: means for transferring information relative to said medium, including a light beam and lenses in a circular plane for sequentially projecting said light beam onto said medium; means for bending said medium about a first axis; means for moving said light beam in an arc over said bent medium, including means coupled to said information transferring means for rotating said light beam projecting lenses in said circular plane about a second axis laterally offset from said first axis; and means for maintaining a constant distance between said medium and sequentially each of said rotating lenses during movement of said light beam in said arc, including means for imparting to said bent medium a wave-shaped configuration.

Claim 33

In apparatus for transferring information relative to a light-responsive medium, the improvement comprising in combination: means for transferring information relative to said medium, including a light beam and lenses in a circular plane for sequentially projecting said light beam onto said medium; means for bending said medium about a first axis; means for moving said light beam in an arc over said bent medium, including means coupled to said information transferring means for rotating said light beam projecting lenses in said circular plane about a second axis laterally offset from said first axis; and means for maintaining a constant distance between said medium and sequentially each of said rotating lenses during movement of said light beam in said arc, including means for imparting to said bent medium a wave-shaped configuration.

Claim 34

Apparatus as claimed in claim 28, wherein: said wave-shape configuration imparting means include means for imparting to said bent medium a pair of valleys having a wave crest therebetween.

Claim 35

Apparatus as claimed in claim 28, wherein: said imparting means include a roller having a wave-shaped contour including a circumferential bulge and a pair of circumferential valleys having said bulge therebetween and extending about said first axis, and means for stressing said medium into intimate contact with said wave-shaped contour.

Claim 36

Apparatus as claimed in claim 28, wherein: said imparting means include a guide for said medium, having a wave-shaped contour including a bulge and a pair of valleys having said bulge therebetween and being curved about said first axis, and means for stressing said medium into intimate contact with said wave-shaped contour.

Claim 37

Apparatus as claimed in claim 28, including: means for advancing said medium through said bending and imparting means; and means in said moving means for moving said information transfer stimulus or light beam in successive arcs over said bent, wave-shaped medium.