JPS52119242A - Scanning optical system having half-tone picture forming optical syste m - Google Patents

Scanning optical system having half-tone picture forming optical syste m

Info

Publication number
JPS52119242A
JPS52119242A JP3479776A JP3479776A JPS52119242A JP S52119242 A JPS52119242 A JP S52119242A JP 3479776 A JP3479776 A JP 3479776A JP 3479776 A JP3479776 A JP 3479776A JP S52119242 A JPS52119242 A JP S52119242A
Authority
JP
Japan
Prior art keywords
syste
optical system
picture forming
tone picture
scanning optical
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.)
Granted
Application number
JP3479776A
Other languages
Japanese (ja)
Other versions
JPS607780B2 (en
Inventor
Naoto Kawamura
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP51034797A priority Critical patent/JPS607780B2/en
Priority to GB13206/77A priority patent/GB1581922A/en
Priority to DE19772713890 priority patent/DE2713890A1/en
Publication of JPS52119242A publication Critical patent/JPS52119242A/en
Priority to US06/043,268 priority patent/US4268871A/en
Publication of JPS607780B2 publication Critical patent/JPS607780B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)

Abstract

PURPOSE: To form stable pictures at high speeds by changing the sectional area of a light beam with a light deflector provided between two sets of apertures.
COPYRIGHT: (C)1977,JPO&Japio
JP51034797A 1976-03-30 1976-03-30 Device with halftone image forming optical system Expired JPS607780B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP51034797A JPS607780B2 (en) 1976-03-30 1976-03-30 Device with halftone image forming optical system
GB13206/77A GB1581922A (en) 1976-03-30 1977-03-29 System for modulating a light beam and scanning optical system incorporating it
DE19772713890 DE2713890A1 (en) 1976-03-30 1977-03-29 OPTICAL SCANNING SYSTEM WITH AN OPTICAL SYSTEM FOR THE FORMATION OF HALFTONE IMAGES
US06/043,268 US4268871A (en) 1976-03-30 1979-05-29 Scanning optical system for formation of a half tone image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51034797A JPS607780B2 (en) 1976-03-30 1976-03-30 Device with halftone image forming optical system

Publications (2)

Publication Number Publication Date
JPS52119242A true JPS52119242A (en) 1977-10-06
JPS607780B2 JPS607780B2 (en) 1985-02-27

Family

ID=12424231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51034797A Expired JPS607780B2 (en) 1976-03-30 1976-03-30 Device with halftone image forming optical system

Country Status (1)

Country Link
JP (1) JPS607780B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917768A (en) * 1982-07-21 1984-01-30 Canon Inc Optical scanner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917768A (en) * 1982-07-21 1984-01-30 Canon Inc Optical scanner

Also Published As

Publication number Publication date
JPS607780B2 (en) 1985-02-27

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