JPS53134451A - Scanner - Google Patents

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Publication number
JPS53134451A
JPS53134451A JP4912977A JP4912977A JPS53134451A JP S53134451 A JPS53134451 A JP S53134451A JP 4912977 A JP4912977 A JP 4912977A JP 4912977 A JP4912977 A JP 4912977A JP S53134451 A JPS53134451 A JP S53134451A
Authority
JP
Japan
Prior art keywords
detect
size
spot light
scanning line
scanner
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
JP4912977A
Other languages
Japanese (ja)
Other versions
JPS609243B2 (en
Inventor
Naoto Kawamura
Katsumi Masaki
Koichi Sakugi
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 JP52049129A priority Critical patent/JPS609243B2/en
Publication of JPS53134451A publication Critical patent/JPS53134451A/en
Publication of JPS609243B2 publication Critical patent/JPS609243B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To detect the size of a spot light with the use of a simple construction by arranging a photo-detector, which is operative to detect the size of the spot light, on the scanning line other than a desired scanning width of a preset scanning line.
COPYRIGHT: (C)1978,JPO&Japio
JP52049129A 1977-04-28 1977-04-28 scanning device Expired JPS609243B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52049129A JPS609243B2 (en) 1977-04-28 1977-04-28 scanning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52049129A JPS609243B2 (en) 1977-04-28 1977-04-28 scanning device

Publications (2)

Publication Number Publication Date
JPS53134451A true JPS53134451A (en) 1978-11-24
JPS609243B2 JPS609243B2 (en) 1985-03-08

Family

ID=12822446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52049129A Expired JPS609243B2 (en) 1977-04-28 1977-04-28 scanning device

Country Status (1)

Country Link
JP (1) JPS609243B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6490435A (en) * 1987-10-01 1989-04-06 Fuji Photo Film Co Ltd Radiograph information reader

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6490435A (en) * 1987-10-01 1989-04-06 Fuji Photo Film Co Ltd Radiograph information reader

Also Published As

Publication number Publication date
JPS609243B2 (en) 1985-03-08

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