FR2203985A1 - - Google Patents
Info
- Publication number
- FR2203985A1 FR2203985A1 FR7237259A FR7237259A FR2203985A1 FR 2203985 A1 FR2203985 A1 FR 2203985A1 FR 7237259 A FR7237259 A FR 7237259A FR 7237259 A FR7237259 A FR 7237259A FR 2203985 A1 FR2203985 A1 FR 2203985A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0232—Optical elements or arrangements associated with the device
- H01L31/02327—Optical elements or arrangements associated with the device the optical elements being integrated or being directly associated to the device, e.g. back reflectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7237259A FR2203985B1 (en) | 1972-10-20 | 1972-10-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7237259A FR2203985B1 (en) | 1972-10-20 | 1972-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2203985A1 true FR2203985A1 (en) | 1974-05-17 |
FR2203985B1 FR2203985B1 (en) | 1975-09-12 |
Family
ID=9105958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7237259A Expired FR2203985B1 (en) | 1972-10-20 | 1972-10-20 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2203985B1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0071304A1 (en) * | 1981-07-30 | 1983-02-09 | Koninklijke Philips Electronics N.V. | Device for the optical scanning of a document |
FR2521747A1 (en) * | 1983-02-16 | 1983-08-19 | Crivelli Pierre | Electro=optical reader for marked or perforated paper - has LEDs in pairs illuminating mark which may reflect light onto photosensitive element |
FR2537277A1 (en) * | 1982-12-02 | 1984-06-08 | Onera (Off Nat Aerospatiale) | Infra-red detector array with array of bicones |
FR2652649A1 (en) * | 1989-09-29 | 1991-04-05 | Firematel Sarl | Static filter rejecting parasitic electromagnetic radiation, for optical smoke detectors |
FR2675910A1 (en) * | 1991-04-29 | 1992-10-30 | Commissariat Energie Atomique | MATRIX OF OPTICAL CONCENTRATORS, OPTICAL ASSEMBLY COMPRISING SUCH A MATRIX, AND METHOD OF MANUFACTURING THE MATRIX. |
CN102645737A (en) * | 2011-02-16 | 2012-08-22 | 谢显春 | Light collecting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2104841A1 (en) * | 1970-08-07 | 1972-04-21 | Klemt Kg Arthur |
-
1972
- 1972-10-20 FR FR7237259A patent/FR2203985B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2104841A1 (en) * | 1970-08-07 | 1972-04-21 | Klemt Kg Arthur |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0071304A1 (en) * | 1981-07-30 | 1983-02-09 | Koninklijke Philips Electronics N.V. | Device for the optical scanning of a document |
FR2537277A1 (en) * | 1982-12-02 | 1984-06-08 | Onera (Off Nat Aerospatiale) | Infra-red detector array with array of bicones |
FR2521747A1 (en) * | 1983-02-16 | 1983-08-19 | Crivelli Pierre | Electro=optical reader for marked or perforated paper - has LEDs in pairs illuminating mark which may reflect light onto photosensitive element |
FR2652649A1 (en) * | 1989-09-29 | 1991-04-05 | Firematel Sarl | Static filter rejecting parasitic electromagnetic radiation, for optical smoke detectors |
FR2675910A1 (en) * | 1991-04-29 | 1992-10-30 | Commissariat Energie Atomique | MATRIX OF OPTICAL CONCENTRATORS, OPTICAL ASSEMBLY COMPRISING SUCH A MATRIX, AND METHOD OF MANUFACTURING THE MATRIX. |
WO1992020004A1 (en) * | 1991-04-29 | 1992-11-12 | Commissariat A L'energie Atomique | Optical concentrator matrix, optical assembly containing same, and method for producing said matrix |
CN102645737A (en) * | 2011-02-16 | 2012-08-22 | 谢显春 | Light collecting device |
Also Published As
Publication number | Publication date |
---|---|
FR2203985B1 (en) | 1975-09-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |