JPS52113750A - Scanning optical system having beam detecting optics for information - Google Patents

Scanning optical system having beam detecting optics for information

Info

Publication number
JPS52113750A
JPS52113750A JP3049276A JP3049276A JPS52113750A JP S52113750 A JPS52113750 A JP S52113750A JP 3049276 A JP3049276 A JP 3049276A JP 3049276 A JP3049276 A JP 3049276A JP S52113750 A JPS52113750 A JP S52113750A
Authority
JP
Japan
Prior art keywords
information
optical system
scanning optical
beam detecting
detecting optics
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
JP3049276A
Other languages
Japanese (ja)
Other versions
JPS5911083B2 (en
Inventor
Naoto Kawamura
Kazuya Matsumoto
Takashi Kitamura
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 JP51030492A priority Critical patent/JPS5911083B2/en
Priority to US05/776,894 priority patent/US4130339A/en
Publication of JPS52113750A publication Critical patent/JPS52113750A/en
Publication of JPS5911083B2 publication Critical patent/JPS5911083B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To perform the desirable scanning with minimized synchronizing error without enhancing the device accuracy by providing the image focusing lens for information with the longer focal distance as compared with the image focusing lens for scanning beam.
COPYRIGHT: (C)1977,JPO&Japio
JP51030492A 1976-03-16 1976-03-19 Scanning optical system with information beam detection optical system Expired JPS5911083B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP51030492A JPS5911083B2 (en) 1976-03-19 1976-03-19 Scanning optical system with information beam detection optical system
US05/776,894 US4130339A (en) 1976-03-16 1977-03-11 Scanning optical system including optical system for detecting an information beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51030492A JPS5911083B2 (en) 1976-03-19 1976-03-19 Scanning optical system with information beam detection optical system

Publications (2)

Publication Number Publication Date
JPS52113750A true JPS52113750A (en) 1977-09-24
JPS5911083B2 JPS5911083B2 (en) 1984-03-13

Family

ID=12305324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51030492A Expired JPS5911083B2 (en) 1976-03-16 1976-03-19 Scanning optical system with information beam detection optical system

Country Status (1)

Country Link
JP (1) JPS5911083B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912417A (en) * 1982-07-13 1984-01-23 Fujitsu Ltd Optical scanner
JPS59188615A (en) * 1983-04-08 1984-10-26 Hitachi Koki Co Ltd Laser light scanner
US5247386A (en) * 1991-04-25 1993-09-21 Asahi Kogaku Kogyo Kabushiki Kaisha Laser scanning system
WO1997021132A1 (en) * 1995-12-04 1997-06-12 Komatsu Ltd. Mirror angle detector and detection method
JP2008287106A (en) * 2007-05-18 2008-11-27 Konica Minolta Business Technologies Inc Optical scanner
KR20190053950A (en) * 2016-09-29 2019-05-20 가부시키가이샤 니콘 Beam scanning device and patterning device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912417A (en) * 1982-07-13 1984-01-23 Fujitsu Ltd Optical scanner
JPH0230487B2 (en) * 1982-07-13 1990-07-06 Fujitsu Ltd
JPS59188615A (en) * 1983-04-08 1984-10-26 Hitachi Koki Co Ltd Laser light scanner
US5247386A (en) * 1991-04-25 1993-09-21 Asahi Kogaku Kogyo Kabushiki Kaisha Laser scanning system
WO1997021132A1 (en) * 1995-12-04 1997-06-12 Komatsu Ltd. Mirror angle detector and detection method
JP2008287106A (en) * 2007-05-18 2008-11-27 Konica Minolta Business Technologies Inc Optical scanner
KR20190053950A (en) * 2016-09-29 2019-05-20 가부시키가이샤 니콘 Beam scanning device and patterning device

Also Published As

Publication number Publication date
JPS5911083B2 (en) 1984-03-13

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