Photosensitive recorder providing linguistic characters

Claim 2

Apparatus for converting electrical signals representing visual information into a form which may be made visible in a photosensitive media, the electrical signals being used to operate selected light sources from among an array of light sources to produce light patterns for projection by movable projection means onto the photosensitive media, comprising: means for receiving and storing electrical signals representing visual information; position detecting means responsive to motion of said movable projection means to provide timing signals representative of said motion; sequencer means responsive to the electrical signals and the timing signals for selectively energizing the light sources to provide images through the projection means onto the photosensitive media; said sequencer means comprising a plurality of interconnected elements including control logic means, column character generator means, column latch means, shift register means, gating means and driver means; said control logic means responding to the data signals and the timing signals to provide a plurality of control signals; the column character generator responding to selected control signals and selected data signals to provide column data signals; the column latch means and shift register means responding to column data signals from the character generator and store-and-shift signals from the control logic to shift data through the column latch and into the shift register; the gating means responding to the presence of column data in the shift register and fire control signals from the control logic to energize the driver means and the related light sources.

Claim 3

Apparatus for converting electrical signals representing alphanumeric characters into alphanumeric characters on photosensitive media by employing the electrical signals in the control of a plurality of light sources, comprising: a plurality of light sources arrayed in a selected pattern; a strip of photosensitive media positioned to receive energy from said light sources; movable focusing means positioned between the light sources and the photosensitive media for projecting energy from said light sources onto the photosensitive media; means for receiving and storing electrical data signals representing characters to be reproduced on the photosensitive media; position detecting means responsive to motion of said movable focusing means to provide a sequence of timing signals representative of said motion; sequencer means responsive to the data signals and the timing signals for selectively energizing at least one of said light sources to provide an image through the movable focusing means onto the photosensitive media; said sequencer means comprising a plurality of interconnected elements including control logic means, column character generator means, column latch means, shift register means, gating means and driver means; said control logic means responding to the data signals and the timing signals to provide a plurality of control signals; the column character generator responding to selected control signals and selected data signals to provide column data signals; the column latch means and shift register means responding to column data signals; the column latch means and shift register means responding to column data signals from the character generator and store-and-shift signals from the control logic to shift data through the column latch into the shift register; the gating means responding to the presence of column data in the shift register and fire control signals from the control logic to energize the driver means and the related light sources.

Claim 4

Apparatus for converting electrical signals representing alphanumeric characters into alphanumeric characters on photosensitive media by employing the electrical signals in the control of a plurality of light sources, comprising: a plurality of light sources arrayed in a selected pattern; a strip of photosensitive media positioned to receive energy from said light sources; movable focusing means positioned between the light sources and the photosensitive media for projecting energy from said light sources onto the photosensitive media; means for receiving and storing electrical data signals representing characters to be reproduced on the photosensitive media; position detecting means responsive to motion of said movable focusing means to provide a sequence of timing signals representative of said motion; sequencer means responsive to the data signals and the timing signals for selectively energizing at least one of said light sources to provide an image through the movable focusing means onto the photosensitive media; said sequencer means comprising a plurality of interconnected elements including control logic means, column character generator means, column latch means, shift register means, gating means and driver means; said control logic means responding to the data signals and the timing signals to provide a plurality of control signals; the column character generator responding to selected control signals and selected data signals to provide column data signals; the column latch means and shift register means responding to column data signals; the column latch means and shift register means responding to column data signals from the character generator and store-and-shift signals from the control logic to shift data through the column latch into the shift register; the gating means responding to the presence of column data in the shift register and fire control signals from the control logic to energize the driver means and the related light sources.

Claim 5

The invention according to claim 1 or 2, in which: the light sources for forming patterns include between five and ten sources; said predetermined pattern of said light sources is at least one of a row, a column and a diagonal; and at least two of said light sources are sequentially energized at spaced positions of said motion to provide said one linguistic character on said photosensitive media.

Claim 6

The invention as claimed in claim 2, in which said light sources are sequentially energized to provide a plurality of at least four characters in one row on said photosensitive media.

Claim 7

The invention as claimed in claim 1 or 2, wherein said light sources and said photosensitive media are fixed with respect to each other and said focusing means is moved in scanning motion with respect to said light source and said media for said period of time such that light from said light sources is focused upon various areas of said media.

Claim 8

The invention as claimed in claim 1 or 2, wherein said movable focusing means comprises a size reduction lens having a reduction ratio greater than 20:1.

Claim 9

The invention as claimed in claim 1 or 2, wherein said light sources further include diffusers and masks.

Claim 10

The invention as claimed in claim 7, wherein the predetermined relationship of the light source is at least one diagonal arrangement.

Claim 11

The invention as claimed in claim 7, in which the predetermined relationship of the light sources is a column.