BR7804203A - Sistema otico para aparelho de exploracao em linha com espelho rotativo - Google Patents
Sistema otico para aparelho de exploracao em linha com espelho rotativoInfo
- Publication number
- BR7804203A BR7804203A BR7804203A BR7804203A BR7804203A BR 7804203 A BR7804203 A BR 7804203A BR 7804203 A BR7804203 A BR 7804203A BR 7804203 A BR7804203 A BR 7804203A BR 7804203 A BR7804203 A BR 7804203A
- Authority
- BR
- Brazil
- Prior art keywords
- optical system
- rotating mirror
- exploration equipment
- line exploration
- line
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/812,028 US4123135A (en) | 1977-06-30 | 1977-06-30 | Optical system for rotating mirror line scanning apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7804203A true BR7804203A (pt) | 1979-04-10 |
Family
ID=25208268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7804203A BR7804203A (pt) | 1977-06-30 | 1978-06-30 | Sistema otico para aparelho de exploracao em linha com espelho rotativo |
Country Status (7)
Country | Link |
---|---|
US (1) | US4123135A (pt) |
JP (1) | JPS5413355A (pt) |
BR (1) | BR7804203A (pt) |
CA (1) | CA1087006A (pt) |
DE (1) | DE2828286A1 (pt) |
FR (1) | FR2396321A1 (pt) |
GB (1) | GB1594784A (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54126051A (en) * | 1978-03-23 | 1979-09-29 | Ricoh Co Ltd | Anamorphic f lens system |
JPS6052409B2 (ja) * | 1978-10-19 | 1985-11-19 | 富士写真フイルム株式会社 | 光ビ−ム走査装置 |
US4247160A (en) * | 1979-03-26 | 1981-01-27 | Xerox Corporation | Scanner with reflective pyramid error compensation |
US4379612A (en) * | 1979-09-04 | 1983-04-12 | Canon Kabushiki Kaisha | Scanning optical system having a fall-down correcting function |
JPS5717918A (en) * | 1980-07-07 | 1982-01-29 | Dainippon Screen Mfg Co Ltd | Method and apparatus for scanning of light beam |
JPS57144518A (en) * | 1981-03-03 | 1982-09-07 | Canon Inc | Scan optical system having fall compensating function |
GB2096789B (en) * | 1981-03-03 | 1985-03-13 | Canon Kk | Optical mechanical scanning system |
JPS57154973A (en) * | 1981-03-19 | 1982-09-24 | Minolta Camera Co Ltd | Controller of electrostatic recorder |
GB2128765B (en) * | 1982-10-16 | 1986-07-16 | Ferranti Plc | Scanning measurement system with a convecting element |
US4538895A (en) * | 1983-03-07 | 1985-09-03 | International Business Machines Corporation | Scanning optical system for use with a semiconductor laser generator |
DE3371731D1 (en) * | 1983-03-16 | 1987-06-25 | Burroughs Corp | Unitary, modular demountable optical system for laser diode printing copying apparatus |
US4643569A (en) * | 1985-06-18 | 1987-02-17 | Lincoln Laser Company | Dual beam laser inspection apparatus |
JPH0627904B2 (ja) * | 1986-02-06 | 1994-04-13 | 旭光学工業株式会社 | レーザービームの走査光学系 |
JP2563260B2 (ja) * | 1986-04-11 | 1996-12-11 | 松下電器産業株式会社 | 光ビ−ム走査装置 |
US4820911A (en) * | 1986-07-11 | 1989-04-11 | Photographic Sciences Corporation | Apparatus for scanning and reading bar codes |
JPS6350810A (ja) * | 1986-08-21 | 1988-03-03 | Seiko Epson Corp | 光走査装置 |
JPS63136017A (ja) * | 1986-11-28 | 1988-06-08 | Fujitsu Ltd | 光ビ−ム走査装置 |
JPS63167329A (ja) * | 1986-12-29 | 1988-07-11 | Sankyo Seiki Mfg Co Ltd | 光走査装置 |
JP2780254B2 (ja) * | 1987-01-12 | 1998-07-30 | ミノルタ株式会社 | トーリツク面をもつf・θレンズ系 |
US4866459A (en) * | 1987-02-27 | 1989-09-12 | Kabushiki Kaisha Toshiba | Image scanner with a non-spherical fθ lens system |
JPH01155311A (ja) * | 1987-12-11 | 1989-06-19 | Minolta Camera Co Ltd | f・θレンズ |
US4933779A (en) * | 1988-09-08 | 1990-06-12 | Eastman Kodak Company | Image scanner apparatus of the drum type having an efficient line-of-light illumination system |
US5148190A (en) * | 1989-12-19 | 1992-09-15 | Asahi Kogaku Kogya K.K. | Scanning optical system with plural focusing units |
JP2559898B2 (ja) * | 1990-09-21 | 1996-12-04 | 大日本スクリーン製造株式会社 | 光ビーム走査装置 |
US5760943A (en) * | 1996-06-28 | 1998-06-02 | International Business Machines Corporation | Facet tracking correction system for laser scanners |
US6542304B2 (en) | 1999-05-17 | 2003-04-01 | Toolz, Ltd. | Laser beam device with apertured reflective element |
US20080146935A1 (en) * | 2006-10-13 | 2008-06-19 | Sen-Yung Liu | Auxiliary Positioning Device For Ultrasonic Apparatus |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1962892A (en) * | 1929-09-25 | 1934-06-12 | Tech D Optique Et De Photograp | Anamorphotic lens system and method of making the same |
US2944464A (en) * | 1957-10-31 | 1960-07-12 | Scanoptic Inc | Anamorphic lens system |
US3750189A (en) * | 1971-10-18 | 1973-07-31 | Ibm | Light scanning and printing system |
US3930729A (en) * | 1973-06-29 | 1976-01-06 | International Business Machines Corporation | Interferometer apparatus incorporating a spherical element of index of refraction of two |
US3946150A (en) * | 1973-12-20 | 1976-03-23 | Xerox Corporation | Optical scanner |
US3995110A (en) * | 1973-12-20 | 1976-11-30 | Xerox Corporation | Flying spot scanner with plural lens correction |
-
1977
- 1977-06-30 US US05/812,028 patent/US4123135A/en not_active Expired - Lifetime
-
1978
- 1978-04-04 CA CA300,356A patent/CA1087006A/en not_active Expired
- 1978-04-18 GB GB15206/78A patent/GB1594784A/en not_active Expired
- 1978-06-01 JP JP6502278A patent/JPS5413355A/ja active Pending
- 1978-06-05 FR FR7817686A patent/FR2396321A1/fr active Granted
- 1978-06-28 DE DE19782828286 patent/DE2828286A1/de not_active Withdrawn
- 1978-06-30 BR BR7804203A patent/BR7804203A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2396321B1 (pt) | 1980-10-10 |
CA1087006A (en) | 1980-10-07 |
US4123135A (en) | 1978-10-31 |
JPS5413355A (en) | 1979-01-31 |
GB1594784A (en) | 1981-08-05 |
FR2396321A1 (fr) | 1979-01-26 |
DE2828286A1 (de) | 1979-01-18 |
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