JPS4816002B1 - - Google Patents
Info
- Publication number
- JPS4816002B1 JPS4816002B1 JP45028234A JP2823470A JPS4816002B1 JP S4816002 B1 JPS4816002 B1 JP S4816002B1 JP 45028234 A JP45028234 A JP 45028234A JP 2823470 A JP2823470 A JP 2823470A JP S4816002 B1 JPS4816002 B1 JP S4816002B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
- B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
- B41J2/473—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror using multiple light beams, wavelengths or colours
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81310869A | 1969-04-03 | 1969-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4816002B1 true JPS4816002B1 (ja) | 1973-05-18 |
Family
ID=25211469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45028234A Pending JPS4816002B1 (ja) | 1969-04-03 | 1970-04-02 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3646568A (ja) |
JP (1) | JPS4816002B1 (ja) |
DE (1) | DE2016075C3 (ja) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3783295A (en) * | 1971-09-30 | 1974-01-01 | Ibm | Optical scanning system |
US3813140A (en) * | 1971-12-13 | 1974-05-28 | Bendix Corp | Rotating prism scanning system having range compensation |
US3809806A (en) * | 1972-10-18 | 1974-05-07 | Columbia Broadcasting Syst Inc | Banding correction system for film recording apparatus |
US3922485A (en) * | 1972-11-27 | 1975-11-25 | Xerox Corp | Flying spot scanner with scan detection |
CA1013854A (en) * | 1973-02-20 | 1977-07-12 | John S. Winslow | Videodisc mastering system |
DE2462514C3 (de) | 1973-02-20 | 1979-10-31 | Mca Disco-Vision, Inc., Universal City, Calif. (V.St.A.) | Vorrichtung zum Lesen von Information auf einer Videoplatte |
JPS5232925B2 (ja) * | 1973-04-22 | 1977-08-25 | ||
GB1462875A (en) * | 1973-05-16 | 1977-01-26 | Ciba Geigy Ag | Method of scanning a surface |
JPS5328100B2 (ja) * | 1973-08-30 | 1978-08-12 | ||
US4034408A (en) * | 1974-07-15 | 1977-07-05 | Xerox Corporation | Flying spot scanner |
US3910675A (en) * | 1974-11-04 | 1975-10-07 | Itek Corp | Laser scanning apparatus |
CA1074005A (en) * | 1975-03-10 | 1980-03-18 | James T. Russell | Recording and playback system |
US4084197A (en) * | 1975-10-23 | 1978-04-11 | Xerox Corporation | Flying spot scanner with scan detection |
JPS5823604B2 (ja) * | 1975-12-11 | 1983-05-16 | キヤノン株式会社 | ソウサコウガクケイ |
US4203672A (en) * | 1976-11-18 | 1980-05-20 | E. I. Du Pont De Nemours And Company | Scanning beam displacement compensation control system |
US4170028A (en) * | 1977-04-06 | 1979-10-02 | Xerox Corporation | Facet tracking in laser scanning |
US4213157A (en) * | 1979-02-05 | 1980-07-15 | Xerox Corporation | Self tracking laser scanning apparatus |
DE2904435C3 (de) * | 1979-02-06 | 1981-11-12 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Lochsuchgerät für Materialbahnen |
RO76090A2 (ro) * | 1979-04-16 | 1983-11-01 | Institutul De Cercetari Si Proiectari Tehnologice In Transporturi,Ro | Dispozitiv optico-electronic de identificare a unei placi cod retroreflectorizante |
US4270131A (en) * | 1979-11-23 | 1981-05-26 | Tompkins E Neal | Adaptive error correction device for a laser scanner |
FR2572547B1 (fr) * | 1981-09-14 | 1987-04-17 | United Kingdom Government | Appareil de formation d'images, notamment de lumiere infrarouge |
US4537465A (en) * | 1981-11-12 | 1985-08-27 | Lincoln Laser Company | Apparatus with two input beams for generating optical scans |
US4509819A (en) * | 1981-11-12 | 1985-04-09 | Lincoln Laser Company | Optical beam pulse generator |
JPS58105007A (ja) * | 1981-12-17 | 1983-06-22 | Toshiba Corp | 画像面積測定装置 |
US4460240A (en) * | 1982-08-23 | 1984-07-17 | Rca Corporation | Semiconductor laser scanning system |
US4574197A (en) * | 1983-03-24 | 1986-03-04 | Hughes Aircraft Company | Dual field of view sensor |
US4644160A (en) * | 1983-12-14 | 1987-02-17 | Hitachi, Ltd. | System for holding plural light beams in predetermined relative positions |
US4753498A (en) * | 1985-03-22 | 1988-06-28 | Tokyo Kogaku Kikai Kabushiki Kaisha | Optical reader |
US4643569A (en) * | 1985-06-18 | 1987-02-17 | Lincoln Laser Company | Dual beam laser inspection apparatus |
FR2602364A1 (fr) * | 1986-07-31 | 1988-02-05 | Michel Maksymowicz | Procede d'enregistrement et de lecture d'informations sur un support, et support d'informations pour la mise en oeuvre de ce procede |
JP3109840B2 (ja) * | 1990-12-28 | 2000-11-20 | キヤノン株式会社 | 面状態検査装置 |
JP3124741B2 (ja) * | 1996-07-22 | 2001-01-15 | 株式会社リコー | 多色画像形成装置の光走査装置 |
AU2520997A (en) | 1997-04-17 | 1998-11-11 | Indigo N.V. | High duty cycle scanner for laser printer |
US6542304B2 (en) * | 1999-05-17 | 2003-04-01 | Toolz, Ltd. | Laser beam device with apertured reflective element |
WO2002079864A1 (en) * | 2001-03-30 | 2002-10-10 | Santur Corporation | Modulator alignment for laser |
WO2003012491A2 (en) * | 2001-08-02 | 2003-02-13 | Santur Corporation | Mems mirror |
JP4386325B2 (ja) * | 2001-09-21 | 2009-12-16 | 株式会社リコー | 画像形成装置 |
KR100565051B1 (ko) * | 2002-09-16 | 2006-03-30 | 삼성전자주식회사 | 광주사유닛 및 이를 채용한 전자사진방식 화상형성장치 |
JP4921896B2 (ja) * | 2006-09-01 | 2012-04-25 | 株式会社リコー | 光走査装置及び画像形成装置 |
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1969
- 1969-04-03 US US813108A patent/US3646568A/en not_active Expired - Lifetime
-
1970
- 1970-04-02 JP JP45028234A patent/JPS4816002B1/ja active Pending
- 1970-04-03 DE DE2016075A patent/DE2016075C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2016075B2 (de) | 1973-04-19 |
US3646568A (en) | 1972-02-29 |
DE2016075A1 (de) | 1970-10-08 |
DE2016075C3 (de) | 1973-12-13 |