FR1577568A - - Google Patents

Info

Publication number: FR1577568A
Authority: FR; France
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

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.)

1967-10-11

Filing date

1968-07-08

Publication date

1969-08-08

1968-07-08 Application filed filed Critical

1969-08-08 Application granted granted Critical

1969-08-08 Publication of FR1577568A publication Critical patent/FR1577568A/fr

Status Expired legal-status Critical Current

Classifications

- 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
- G02B26/124—Details of the optical system between the light source and the polygonal mirror
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
- B23K26/0821—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head using multifaceted mirrors, e.g. polygonal mirror
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
- G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/205—Neutral density filters
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
Mechanical Engineering (AREA)
General Physics & Mathematics (AREA)
Optical Head (AREA)
Mechanical Optical Scanning Systems (AREA)
Optical Record Carriers And Manufacture Thereof (AREA)
Thermal Transfer Or Thermal Recording In General (AREA)
Dot-Matrix Printers And Others (AREA)

FR1577568D 1967-10-11 1968-07-08 Expired FR1577568A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US67461467A	1967-10-11	1967-10-11

Publications (1)

Publication Number	Publication Date
FR1577568A true FR1577568A (fr)	1969-08-08

Family

ID=24707281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1577568D Expired FR1577568A (fr)	1967-10-11	1968-07-08

Country Status (6)

Country	Link
US (1)	US3465347A (fr)
CH (1)	CH497019A (fr)
DE (1)	DE1773769C3 (fr)
FR (1)	FR1577568A (fr)
GB (1)	GB1179800A (fr)
SE (1)	SE333257B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3787888A (en) *	1969-12-30	1974-01-22	Honeywell Inc	Recording apparatus with beam intensity control means
US3675016A (en) *	1970-02-17	1972-07-04	Eastman Kodak Co	Flying spot scanning
US4034408A (en) *	1974-07-15	1977-07-05	Xerox Corporation	Flying spot scanner
US4060319A (en) *	1975-06-20	1977-11-29	Meaney Jr Daniel J	Coherent beam imaging apparatus and method
GB1509495A (en) *	1976-04-08	1978-05-04	Sony Corp	Record disc and method of producing the same
JPS56104573A (en) *	1980-01-24	1981-08-20	Canon Inc	Picture recording device
JPS56136390A (en) *	1980-03-28	1981-10-24	Fuji Photo Film Co Ltd	Recording by laser
CA1251624A (fr) *	1983-08-01	1989-03-28	Ronald A. Ferrante	Filtre a faisceau laser gaussien
US5172366A (en) *	1988-09-19	1992-12-15	Pioneer Electronic Corporation	Optical information reproducing apparatus with selective photodetector output
DE3913229A1 (de) *	1988-09-19	1990-03-22	Pioneer Electronic Corp	Wiedergabegeraet fuer optische informationen
US5111343A (en) *	1990-05-29	1992-05-05	Eastman Kodak Company	Gradient filter
GB2255196B (en) *	1991-04-22	1994-06-08	Wicks & Wilson Ltd	Microfilm scanning apparatus
US5331468A (en) *	1992-11-27	1994-07-19	Eastman Kodak Company	Intensity redistribution for exposure correction in an overfilled symmetrical laser printer
KR100462359B1 (ko) *	2004-08-18	2004-12-17	주식회사 이오테크닉스	폴리곤 미러를 이용한 레이저 가공장치 및 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3090281A (en) *	1953-07-15	1963-05-21	Centre Nat Rech Scient	Optical systems
US3154371A (en) *	1962-10-26	1964-10-27	Winston Res Corp	High speed, high intensity optical recording system
US3314073A (en) *	1964-10-20	1967-04-11	Prec Instr Company	Laser recorder with vaporizable film

1967
- 1967-10-11 US US674614A patent/US3465347A/en not_active Expired - Lifetime
1968
- 1968-06-11 GB GB27649/68A patent/GB1179800A/en not_active Expired
- 1968-07-04 DE DE1773769A patent/DE1773769C3/de not_active Expired
- 1968-07-08 FR FR1577568D patent/FR1577568A/fr not_active Expired
- 1968-08-28 SE SE11557/68A patent/SE333257B/xx unknown
- 1968-09-11 CH CH1356368A patent/CH497019A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1179800A (en)	1970-01-28
US3465347A (en)	1969-09-02
DE1773769B2 (de)	1973-02-08
SE333257B (sv)	1971-03-08
DE1773769A1 (de)	1971-12-30
CH497019A (de)	1970-09-30
DE1773769C3 (de)	1976-01-08

Publication	Publication Date	Title
AU5765369A (fr)	1971-02-11
FR1577568A (fr)	1969-08-08
AU416737B2 (fr)	1971-09-03
AU342066A (fr)	1968-09-19
AU2277767A (fr)	1968-12-12
AU3151267A (fr)	1968-01-08
AU2977667A (fr)	1969-05-22
AU2528767A (fr)	1970-01-08
AU2454867A (fr)	1969-01-16
AU1273466A (fr)	1969-04-24
AU2116667A (fr)	1969-04-03
AU2256867A (fr)	1968-12-05
BE697307A (fr)	1967-10-02
BE711024A (fr)	1968-08-20
BE710206A (fr)	1968-06-17
BE710090A (fr)	1968-07-30
BE710055A (fr)	1968-07-29
BE710018A (fr)	1968-05-30
BE709684A (fr)	1968-05-30
BE709108A (fr)	1968-07-09
AU25066A (fr)	1968-07-11
BE709068A (fr)	1968-07-08
BE708658A (fr)	1968-06-28
BE704177A (fr)	1968-03-22
BE710439A (fr)	1968-06-17

Legal Events

Date	Code	Title	Description
1979-09-21	ST	Notification of lapse