JPS5663449A - Automatic processing machine for autographic stencil paper - Google Patents

Automatic processing machine for autographic stencil paper

Info

Publication number
JPS5663449A
JPS5663449A JP14076279A JP14076279A JPS5663449A JP S5663449 A JPS5663449 A JP S5663449A JP 14076279 A JP14076279 A JP 14076279A JP 14076279 A JP14076279 A JP 14076279A JP S5663449 A JPS5663449 A JP S5663449A
Authority
JP
Japan
Prior art keywords
generator
output
circuit
driving pulse
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14076279A
Other languages
Japanese (ja)
Inventor
Hitoshi Masuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentel Co Ltd
Original Assignee
Pentel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP14076279A priority Critical patent/JPS5663449A/en
Publication of JPS5663449A publication Critical patent/JPS5663449A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Or Reproduction Of Printing Formes (AREA)

Abstract

PURPOSE: To prevent noise, deterioration of an environment and damage of a machine while to effect duplicate faithfully to a manuscript by a method wherein a laser generating unit is provided in the duplicating means.
CONSTITUTION: A rotary drum 3 and a moving table 6 are driven by driving motors 9, 12 to generate a driving pulse from a driving pulse generator 30 and project a light beam from a lamp 13 to a copy 1 through a lens 15 while the reflected light beam is inputted into a receptor element 14 through a lens 16 and a slit 17 and an output signal thereof is inputted into an amplitude modulator 31 and a waveform shaper 35. The modulator 13 modulates the driving pulse inputted from the generator 30 so that an amplitude of the driving pulse becomes small or large, thereafter, outputs the modulated signal into a gate circuit 32. The shaper 35 changes an output of the element 14 into a predetermined square wave output and inputs it into a trigger generator 36 and a trigger pulse is outputted to the circuit 32. Then, the circuit 32 outputs an output corresponding to a letter information to a semiconductor laser generator 33 and the generator 33 outputs a pulselike ultrared rays laser beam in accordance with the output of the circuit 32 while said laser beam is focused to a microscopic area on a recording paper 2 by a lens 34 to punch a hole corresponding to an image element.
COPYRIGHT: (C)1981,JPO&Japio
JP14076279A 1979-10-31 1979-10-31 Automatic processing machine for autographic stencil paper Pending JPS5663449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14076279A JPS5663449A (en) 1979-10-31 1979-10-31 Automatic processing machine for autographic stencil paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14076279A JPS5663449A (en) 1979-10-31 1979-10-31 Automatic processing machine for autographic stencil paper

Publications (1)

Publication Number Publication Date
JPS5663449A true JPS5663449A (en) 1981-05-30

Family

ID=15276142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14076279A Pending JPS5663449A (en) 1979-10-31 1979-10-31 Automatic processing machine for autographic stencil paper

Country Status (1)

Country Link
JP (1) JPS5663449A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61229560A (en) * 1985-04-05 1986-10-13 Ricoh Co Ltd Method of making thermal stencil paper
JPH02110413A (en) * 1988-06-17 1990-04-23 Schablonentechnik Kufstein Gmbh Spot processor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61229560A (en) * 1985-04-05 1986-10-13 Ricoh Co Ltd Method of making thermal stencil paper
JPH02110413A (en) * 1988-06-17 1990-04-23 Schablonentechnik Kufstein Gmbh Spot processor

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