JP2534251Y2 - 書込光学系 - Google Patents

書込光学系

Info

Publication number
JP2534251Y2
JP2534251Y2 JP1989099690U JP9969089U JP2534251Y2 JP 2534251 Y2 JP2534251 Y2 JP 2534251Y2 JP 1989099690 U JP1989099690 U JP 1989099690U JP 9969089 U JP9969089 U JP 9969089U JP 2534251 Y2 JP2534251 Y2 JP 2534251Y2
Authority
JP
Japan
Prior art keywords
light
optical system
writing
synchronization detection
ghost image
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 - Lifetime
Application number
JP1989099690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0339713U (US20090163788A1-20090625-C00002.png
Inventor
健志 山川
剛 吉村
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP1989099690U priority Critical patent/JP2534251Y2/ja
Publication of JPH0339713U publication Critical patent/JPH0339713U/ja
Application granted granted Critical
Publication of JP2534251Y2 publication Critical patent/JP2534251Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP1989099690U 1989-08-25 1989-08-25 書込光学系 Expired - Lifetime JP2534251Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989099690U JP2534251Y2 (ja) 1989-08-25 1989-08-25 書込光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989099690U JP2534251Y2 (ja) 1989-08-25 1989-08-25 書込光学系

Publications (2)

Publication Number Publication Date
JPH0339713U JPH0339713U (US20090163788A1-20090625-C00002.png) 1991-04-17
JP2534251Y2 true JP2534251Y2 (ja) 1997-04-30

Family

ID=31648728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989099690U Expired - Lifetime JP2534251Y2 (ja) 1989-08-25 1989-08-25 書込光学系

Country Status (1)

Country Link
JP (1) JP2534251Y2 (US20090163788A1-20090625-C00002.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63273822A (ja) * 1987-05-01 1988-11-10 Toshiba Corp レ−ザ走査系

Also Published As

Publication number Publication date
JPH0339713U (US20090163788A1-20090625-C00002.png) 1991-04-17

Similar Documents

Publication Publication Date Title
KR20040051165A (ko) 동기신호 검출장치
JPS63249817A (ja) レ−ザビ−ムの走査位置検出用ミラ−
JP2690642B2 (ja) 走査光学系
US4978977A (en) Laser scanner with conjugate condition lens
JP2830670B2 (ja) 光走査装置
JP2534251Y2 (ja) 書込光学系
JPH11160638A (ja) 光学走査装置
US5930020A (en) Beam scan device
KR100529339B1 (ko) 광주사장치
JP3804256B2 (ja) 光走査装置
JP3434153B2 (ja) 光走査装置
KR100677139B1 (ko) 광주사장치
US6980344B2 (en) Scanning optical system
JPH10142537A (ja) 光走査装置
KR100364405B1 (ko) 광주사장치
JP2571589B2 (ja) 光走査装置
JP2986814B2 (ja) 光検出装置
JP2001350114A (ja) 光走査装置
JPH08194176A (ja) 光ビーム走査装置
JP2001147390A (ja) 光走査装置
JPH09203876A (ja) 光走査装置
JP3128860B2 (ja) レーザ走査装置
JP2001242401A (ja) 光走査装置
JPH09203872A (ja) 光走査用レンズ・同期光検出装置および光走査装置
JP2601224B2 (ja) レーザ走査用光学システム