IL120726A0 - Autofocus system - Google Patents
Autofocus systemInfo
- Publication number
- IL120726A0 IL120726A0 IL12072697A IL12072697A IL120726A0 IL 120726 A0 IL120726 A0 IL 120726A0 IL 12072697 A IL12072697 A IL 12072697A IL 12072697 A IL12072697 A IL 12072697A IL 120726 A0 IL120726 A0 IL 120726A0
- Authority
- IL
- Israel
- Prior art keywords
- autofocus system
- autofocus
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
- G02B27/4227—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant in image scanning systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/425—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in illumination systems
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/50—Using chromatic effects to achieve wavelength-dependent depth resolution
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Lenses (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL12072697A IL120726A0 (en) | 1997-04-25 | 1997-04-25 | Autofocus system |
AU71365/98A AU7136598A (en) | 1997-04-25 | 1998-04-17 | Method and apparatus for imaging an object by diffractive autofocus |
US09/403,570 US6208465B1 (en) | 1997-04-25 | 1998-04-17 | Method and apparatus for imaging an object by diffractive autofocus |
EP98918443A EP0981718A1 (en) | 1997-04-25 | 1998-04-17 | Method and apparatus for imaging an object by diffractive autofocus |
PCT/US1998/007884 WO1998049522A1 (en) | 1997-04-25 | 1998-04-17 | Method and apparatus for imaging an object by diffractive autofocus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL12072697A IL120726A0 (en) | 1997-04-25 | 1997-04-25 | Autofocus system |
Publications (1)
Publication Number | Publication Date |
---|---|
IL120726A0 true IL120726A0 (en) | 1997-08-14 |
Family
ID=11070070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL12072697A IL120726A0 (en) | 1997-04-25 | 1997-04-25 | Autofocus system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0981718A1 (en) |
AU (1) | AU7136598A (en) |
IL (1) | IL120726A0 (en) |
WO (1) | WO1998049522A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2805342B1 (en) * | 2000-02-21 | 2002-07-12 | Sabban Joseph Cohen | HIGH RESOLUTION OPTICAL 3D SCANNING SENSOR WITH LOW TRIANGULATION ANGLE |
FR2807830B1 (en) | 2000-04-14 | 2002-08-16 | Architecture Traitement D Imag | OPTOELECTRONIC THREE-DIMENSIONAL SHAPE ACQUISITION DEVICE |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0762913B2 (en) * | 1984-08-17 | 1995-07-05 | 株式会社日立製作所 | Automatic focus control method |
CH671828A5 (en) * | 1987-06-26 | 1989-09-29 | Battelle Memorial Institute |
-
1997
- 1997-04-25 IL IL12072697A patent/IL120726A0/en unknown
-
1998
- 1998-04-17 EP EP98918443A patent/EP0981718A1/en not_active Withdrawn
- 1998-04-17 WO PCT/US1998/007884 patent/WO1998049522A1/en not_active Application Discontinuation
- 1998-04-17 AU AU71365/98A patent/AU7136598A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1998049522A1 (en) | 1998-11-05 |
EP0981718A1 (en) | 2000-03-01 |
AU7136598A (en) | 1998-11-24 |
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