BE728456A - - Google Patents
Info
- Publication number
- BE728456A BE728456A BE728456DA BE728456A BE 728456 A BE728456 A BE 728456A BE 728456D A BE728456D A BE 728456DA BE 728456 A BE728456 A BE 728456A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
-
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/007—Marks, e.g. trade marks
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Optical Recording Or Reproduction (AREA)
- Recording Measured Values (AREA)
- Focusing (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681613987 DE1613987C3 (de) | 1968-02-17 | 1968-02-17 | Regelanordnung zur Stabilisierung der Brennflecklage eines optischen Linsensystems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728456A true BE728456A (US07655688-20100202-C00086.png) | 1969-07-16 |
Family
ID=5681928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728456D BE728456A (US07655688-20100202-C00086.png) | 1968-02-17 | 1969-02-14 |
Country Status (7)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032927A (en) * | 1972-05-19 | 1977-06-28 | Canon Kabushiki Kaisha | High density optical recording apparatus |
| FR2222666B1 (US07655688-20100202-C00086.png) * | 1973-03-19 | 1976-11-05 | Thomson Brandt | |
| JPS5442266B2 (US07655688-20100202-C00086.png) * | 1973-07-27 | 1979-12-13 | ||
| US3860935A (en) * | 1973-12-19 | 1975-01-14 | Honeywell Inc | Auto focus camera |
| US4003059A (en) * | 1974-02-07 | 1977-01-11 | Canon Kabushiki Kaisha | Optical recorder having focus controlling means |
| US3865483A (en) * | 1974-03-21 | 1975-02-11 | Ibm | Alignment illumination system |
| JPS54133305A (en) * | 1978-04-07 | 1979-10-17 | Hitachi Ltd | Information recorder |
| FR2425085A1 (fr) * | 1978-05-05 | 1979-11-30 | Quantel Sa | Objectif a longueur focale variable |
| EP0091400A1 (de) * | 1982-04-02 | 1983-10-12 | GRETAG Aktiengesellschaft | Verfahren und Vorrichtung zur Fokussierung eines kohärenten Lichtstrahls |
| US4567362A (en) * | 1982-06-25 | 1986-01-28 | Gretag Aktiengesellschaft | Process and apparatus for the focusing of a beam of light on an object |
| JPH0668581B2 (ja) * | 1985-10-08 | 1994-08-31 | 東芝機械株式会社 | レ−ザ描画装置の焦点位置調整装置 |
| GB2202647A (en) * | 1987-03-25 | 1988-09-28 | Atomic Energy Authority Uk | Laser beam focussing |
| YU208988A (en) * | 1988-11-10 | 1990-12-31 | Inst Jozef Stefan | Device for rasters making |
| US5157555A (en) * | 1991-12-04 | 1992-10-20 | General Electric Company | Apparatus for adjustable correction of spherical aberration |
| US20030227614A1 (en) * | 2002-06-05 | 2003-12-11 | Taminiau August A. | Laser machining apparatus with automatic focusing |
| IL151731A0 (en) * | 2002-09-12 | 2004-05-12 | Oleg Abel | Focusing unit of optical device |
| CN100347603C (zh) * | 2002-12-25 | 2007-11-07 | 北京中星微电子有限公司 | 带有自动对焦系统的数码摄像装置和方法 |
| FR2989388B1 (fr) * | 2012-04-17 | 2019-10-18 | Saint-Gobain Glass France | Procede d'obtention d'un substrat muni d'un revetement |
| US11906736B1 (en) * | 2020-08-03 | 2024-02-20 | Raytrx, Llc | Wearable pupil-forming display apparatus |
| CN113634926B (zh) * | 2021-07-27 | 2023-07-25 | 江苏先河激光研究院有限公司 | 一种基于激光旋切的方孔加工方法及系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2897722A (en) * | 1953-11-27 | 1959-08-04 | American Optical Corp | Means and method of testing lenses |
| US3037423A (en) * | 1957-12-30 | 1962-06-05 | Polaroid Corp | Automatic focusing system |
| DE1103050B (de) * | 1958-04-16 | 1961-03-23 | Leitz Ernst Gmbh | Vorrichtung zum Scharfeinstellen optischer Systeme |
| US3161718A (en) * | 1961-07-12 | 1964-12-15 | William Kurasch | Variable power fluid lens |
| DE1252931B (de) * | 1965-04-06 | 1967-10-26 | Voigtlaender Ag | Einrichtung zum Scharfeinstellen eines Bildwerfers |
| US3519830A (en) * | 1966-01-17 | 1970-07-07 | Ibm | Method and means for maintaining the resolution of a scanning system having an undefined object plane |
| US3506839A (en) * | 1966-02-23 | 1970-04-14 | Mitsubishi Electric Corp | Contactless probe system |
| US3418477A (en) * | 1966-09-28 | 1968-12-24 | Sylvania Electric Prod | Apparatus for determining the focal point of a light beam |
-
1968
- 1968-11-29 FR FR1593883D patent/FR1593883A/fr not_active Expired
-
1969
- 1969-01-27 SE SE1057/69A patent/SE345320B/xx unknown
- 1969-01-30 CH CH141469A patent/CH477676A/de not_active IP Right Cessation
- 1969-02-14 BE BE728456D patent/BE728456A/xx unknown
- 1969-02-15 JP JP44010812A patent/JPS4837851B1/ja active Pending
- 1969-02-17 GB GB8406/69A patent/GB1260394A/en not_active Expired
- 1969-02-17 US US799823A patent/US3614456A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1593883A (US07655688-20100202-C00086.png) | 1970-06-01 |
| SE345320B (US07655688-20100202-C00086.png) | 1972-05-23 |
| CH477676A (de) | 1969-08-31 |
| US3614456A (en) | 1971-10-19 |
| JPS4837851B1 (US07655688-20100202-C00086.png) | 1973-11-14 |
| GB1260394A (en) | 1972-01-19 |
