JPS6333347B2 - - Google Patents

Info

Publication number
JPS6333347B2
JPS6333347B2 JP57229981A JP22998182A JPS6333347B2 JP S6333347 B2 JPS6333347 B2 JP S6333347B2 JP 57229981 A JP57229981 A JP 57229981A JP 22998182 A JP22998182 A JP 22998182A JP S6333347 B2 JPS6333347 B2 JP S6333347B2
Authority
JP
Japan
Prior art keywords
light
shutter
gain control
control voltage
modulation element
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.)
Expired
Application number
JP57229981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59123366A (ja
Inventor
Toshiaki Kumakawa
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP57229981A priority Critical patent/JPS59123366A/ja
Publication of JPS59123366A publication Critical patent/JPS59123366A/ja
Publication of JPS6333347B2 publication Critical patent/JPS6333347B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
JP57229981A 1982-12-29 1982-12-29 レ−ザ光量調整装置 Granted JPS59123366A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57229981A JPS59123366A (ja) 1982-12-29 1982-12-29 レ−ザ光量調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57229981A JPS59123366A (ja) 1982-12-29 1982-12-29 レ−ザ光量調整装置

Publications (2)

Publication Number Publication Date
JPS59123366A JPS59123366A (ja) 1984-07-17
JPS6333347B2 true JPS6333347B2 (enrdf_load_stackoverflow) 1988-07-05

Family

ID=16900725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57229981A Granted JPS59123366A (ja) 1982-12-29 1982-12-29 レ−ザ光量調整装置

Country Status (1)

Country Link
JP (1) JPS59123366A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247268A (ja) * 1985-08-27 1987-02-28 Konishiroku Photo Ind Co Ltd レ−ザ記録装置
JPS62210778A (ja) * 1986-03-12 1987-09-16 Matsushita Graphic Commun Syst Inc レ−ザ画像記録装置の光量安定化回路

Also Published As

Publication number Publication date
JPS59123366A (ja) 1984-07-17

Similar Documents

Publication Publication Date Title
US4133008A (en) Automatic illumination compensation circuit
US4651226A (en) Image scanning signal generating apparatus with pre-scan for exposure control
EP0264886B1 (en) Laser beam scanning method and apparatus
US4370678A (en) Recording apparatus with beam scan information reading
US4700066A (en) Light beam scanning apparatus for reading out or recording an image
US3787887A (en) Optical recorder with intensity control
US4849980A (en) Laser beam recording method and apparatus
US4841376A (en) Shading correcting method enabling prevention of effect of noise and apparatus therefor
US4831626A (en) Laser beam recording apparatus
EP0251740B1 (en) Raster output scanner
JPS6333347B2 (enrdf_load_stackoverflow)
EP0150847B2 (en) Lighting control equipment
US4601058A (en) Image reader for facsimile apparatus or the like
US4689690A (en) Synchronizing signal generating circuit
JPH08146328A (ja) レーザ記録装置および画像読取装置
JPS63244968A (ja) 光ビ−ム記録装置
JPS63258160A (ja) 画像読取装置
JPH0685361A (ja) 半導体レーザ光源装置
JPS6052161A (ja) レ−ザ光量調整装置
JP2893542B2 (ja) 画像記録装置における濃度補正装置
SU1031000A1 (ru) Устройство дл записи видеосигналов на фотоматериал
JPH0618421B2 (ja) レ−ザ記録装置
JPH0449700B2 (enrdf_load_stackoverflow)
JPH0822005B2 (ja) カラ−画像読取装置
US20030035152A1 (en) Scanning method with two exposure steps