CA1002653A - Laser scanner - Google Patents

Laser scanner

Info

Publication number: CA1002653A
Authority: CA; Canada
Prior art keywords: laser scanner; scanner; laser
Prior art date: 1972-02-22
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

Application number

CA159,742A

Other versions

CA159742S (en

Inventor

Peter J. Mason

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.)

Xerox Corp

Original Assignee

Xerox Corp

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.)

1972-02-22

Filing date

1972-12-22

Publication date

1976-12-28

1972-12-22 Application filed by Xerox Corp filed Critical Xerox Corp

1976-12-28 Application granted granted Critical

1976-12-28 Publication of CA1002653A publication Critical patent/CA1002653A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
- H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
- G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
- G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
- H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/23—Reproducing arrangements
- H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Optics & Photonics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Facsimile Scanning Arrangements (AREA)
Facsimiles In General (AREA)
Exposure Or Original Feeding In Electrophotography (AREA)
Mechanical Optical Scanning Systems (AREA)

CA159,742A 1972-02-22 1972-12-22 Laser scanner Expired CA1002653A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US22776372A	1972-02-22	1972-02-22
US22793972A	1972-02-22	1972-02-22

Publications (1)

Publication Number	Publication Date
CA1002653A true CA1002653A (en)	1976-12-28

Family

ID=26921733

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA159,742A Expired CA1002653A (en)	1972-02-22	1972-12-22	Laser scanner
CA159,785A Expired CA1003483A (en)	1972-02-22	1972-12-22	Laser printer

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA159,785A Expired CA1003483A (en)	1972-02-22	1972-12-22	Laser printer

Country Status (8)

Country	Link
BE (1)	BE795802A (en)
CA (2)	CA1002653A (en)
DE (1)	DE2303595C2 (en)
ES (1)	ES411830A1 (en)
FR (1)	FR2173052B1 (en)
GB (2)	GB1423404A (en)
IT (1)	IT979288B (en)
NL (1)	NL7302446A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU500199B2 (en) *	1975-01-13	1979-05-10	Associated Press, The	Facsimile reproduction system
US4081842A (en) *	1976-06-14	1978-03-28	Eocom Corporation	Facsimile system
US4234250A (en) *	1977-07-15	1980-11-18	Xerox Corporation	Electrophotographic printing system
US4516023A (en) *	1982-06-03	1985-05-07	Klimsch/Optronics	Scanner/plotter optical system
EP0129831B1 (en) *	1983-06-24	1989-08-16	Fuji Photo Film Co., Ltd.	Image scanning read-out apparatus
DE3325126C1 (en) *	1983-07-12	1985-01-31	Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch	Surface scanning device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1564581C3 (en) *	1966-04-27	1973-11-29	Siemens Ag, 1000 Berlin U. 8000 Muenchen	Arrangement for amplitude stabilization of a laser
US3614312A (en) *	1968-12-31	1971-10-19	Texas Instruments Inc	Light beam deflection
DE2006981B2 (en) *	1969-02-20	1972-01-20		ARRANGEMENT FOR TRANSPORTING SHEETS THROUGH A CONVERTER STATION
US3751138A (en) *	1972-03-16	1973-08-07	Humphrey Res Ass	Variable anamorphic lens and method for constructing lens

1972
- 1972-12-22 CA CA159,742A patent/CA1002653A/en not_active Expired
- 1972-12-22 CA CA159,785A patent/CA1003483A/en not_active Expired
1973
- 1973-01-25 DE DE19732303595 patent/DE2303595C2/en not_active Expired
- 1973-02-16 GB GB782073A patent/GB1423404A/en not_active Expired
- 1973-02-16 GB GB3248175A patent/GB1423405A/en not_active Expired
- 1973-02-20 IT IT2060173A patent/IT979288B/en active
- 1973-02-20 ES ES411830A patent/ES411830A1/en not_active Expired
- 1973-02-20 FR FR7305889A patent/FR2173052B1/fr not_active Expired
- 1973-02-21 NL NL7302446A patent/NL7302446A/xx unknown
- 1973-02-22 BE BE795802D patent/BE795802A/en unknown

Also Published As

Publication number	Publication date
ES411830A1 (en)	1976-05-01
CA1003483A (en)	1977-01-11
AU5245173A (en)	1974-08-22
GB1423405A (en)	1976-02-04
DE2303595C2 (en)	1982-10-28
FR2173052B1 (en)	1982-09-10
GB1423404A (en)	1976-02-04
DE2303595A1 (en)	1973-08-30
IT979288B (en)	1974-09-30
NL7302446A (en)	1973-08-24
FR2173052A1 (en)	1973-10-05
BE795802A (en)	1973-08-22

Publication	Publication Date	Title
CA1016597A (en)	1977-08-30	Laser printer
CA993957A (en)	1976-07-27	Laser ophthalmoscope
AU477102B2 (en)	1976-10-14	Light scanning systems
CA995351A (en)	1976-08-17	Flying spot scanner
AU471759B2 (en)	1976-04-29	Optical components
CA999074A (en)	1976-10-26	Facsimile system
AU466196B2 (en)	1975-10-23	Lasers. (q switched
AU471540B2 (en)	1976-04-29	Incinerator
AU466745B2 (en)	1975-11-06	Laser system
CA985402A (en)	1976-03-09	Q-switched-mode-locked laser oscillator
CA975457A (en)	1975-09-30	Laser oscillator-amplifier system
CA1010544A (en)	1977-05-17	Co2-n2-he-co laser
CA1002653A (en)	1976-12-28	Laser scanner
CA986344A (en)	1976-03-30	Optical scanning devices
CA1001290A (en)	1976-12-07	Internally-modulated gas laser
CA1000395A (en)	1976-11-23	Laser
CA998763A (en)	1976-10-19	Tea laser
CA915825A (en)	1972-11-28	Lasers
CA902703A (en)	1972-06-13	Multi-wavelength laser
CA911041A (en)	1972-09-26	Data scanner
CA909939A (en)	1972-09-12	Data scanner
CA901687A (en)	1972-05-30	Solid state spot scanner
CA900046A (en)	1972-05-09	Mode-locked laser
CA861738A (en)	1971-01-19	Scanning laser
CA890554A (en)	1972-01-11	Scanning system