JPS5295239A - Optical scanner - Google Patents

Optical scanner

Info

Publication number
JPS5295239A
JPS5295239A JP1199376A JP1199376A JPS5295239A JP S5295239 A JPS5295239 A JP S5295239A JP 1199376 A JP1199376 A JP 1199376A JP 1199376 A JP1199376 A JP 1199376A JP S5295239 A JPS5295239 A JP S5295239A
Authority
JP
Japan
Prior art keywords
optical scanner
angles
lengthen
dip
reflecting
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
JP1199376A
Other languages
Japanese (ja)
Other versions
JPS5820410B2 (en
Inventor
Tsutomu Sasage
Kazuhisa Shirokabe
Hiroyuki Miyazaki
Tomohisa Yamada
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP51011993A priority Critical patent/JPS5820410B2/en
Priority to CA262,799A priority patent/CA1081009A/en
Priority to AU18426/76A priority patent/AU509724B2/en
Publication of JPS5295239A publication Critical patent/JPS5295239A/en
Publication of JPS5820410B2 publication Critical patent/JPS5820410B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)

Abstract

PURPOSE:To lengthen a scanning line by adjusting the angles of dip of the reflecting of a polygonal rotating mirror to different angles.
JP51011993A 1975-10-06 1976-02-05 optical scanning device Expired JPS5820410B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP51011993A JPS5820410B2 (en) 1976-02-05 1976-02-05 optical scanning device
CA262,799A CA1081009A (en) 1975-10-06 1976-10-06 Optical scanning system using a polygonal rotating mirror
AU18426/76A AU509724B2 (en) 1975-10-06 1976-10-06 Optical scanning'system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51011993A JPS5820410B2 (en) 1976-02-05 1976-02-05 optical scanning device

Publications (2)

Publication Number Publication Date
JPS5295239A true JPS5295239A (en) 1977-08-10
JPS5820410B2 JPS5820410B2 (en) 1983-04-22

Family

ID=11793095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51011993A Expired JPS5820410B2 (en) 1975-10-06 1976-02-05 optical scanning device

Country Status (1)

Country Link
JP (1) JPS5820410B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138361U (en) * 1979-03-24 1980-10-02
JP2009244119A (en) * 2008-03-31 2009-10-22 Dkk Toa Corp Reflectivity detecting device
JP2013190442A (en) * 2013-06-20 2013-09-26 Dkk Toa Corp Rotary polygon mirror and oil film detection device using the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135314U (en) * 1984-08-01 1986-03-04 松下電工株式会社 hanging fluorescent light fixture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151540A (en) * 1974-05-27 1975-12-05
JPS5134739A (en) * 1974-09-18 1976-03-24 Matsushita Electric Industrial Co Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151540A (en) * 1974-05-27 1975-12-05
JPS5134739A (en) * 1974-09-18 1976-03-24 Matsushita Electric Industrial Co Ltd

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138361U (en) * 1979-03-24 1980-10-02
JP2009244119A (en) * 2008-03-31 2009-10-22 Dkk Toa Corp Reflectivity detecting device
JP2013190442A (en) * 2013-06-20 2013-09-26 Dkk Toa Corp Rotary polygon mirror and oil film detection device using the same

Also Published As

Publication number Publication date
JPS5820410B2 (en) 1983-04-22

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