CH482213A - Verfahren zum Reduzieren des Störlichtes in digitalen Lichtablenkern - Google Patents
Verfahren zum Reduzieren des Störlichtes in digitalen LichtablenkernInfo
- Publication number
- CH482213A CH482213A CH254768A CH254768A CH482213A CH 482213 A CH482213 A CH 482213A CH 254768 A CH254768 A CH 254768A CH 254768 A CH254768 A CH 254768A CH 482213 A CH482213 A CH 482213A
- Authority
- CH
- Switzerland
- Prior art keywords
- reducing
- light
- deflectors
- digital
- stray light
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP0041485 | 1967-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH482213A true CH482213A (de) | 1969-11-30 |
Family
ID=7377872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH254768A CH482213A (de) | 1967-02-24 | 1968-02-21 | Verfahren zum Reduzieren des Störlichtes in digitalen Lichtablenkern |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3535020A (de) |
| JP (1) | JPS4515200B1 (de) |
| BE (1) | BE711153A (de) |
| CH (1) | CH482213A (de) |
| FR (1) | FR1557224A (de) |
| NL (1) | NL6802363A (de) |
| SE (1) | SE333819B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1885604A (en) * | 1924-06-20 | 1932-11-01 | Rca Corp | Instantaneous control of light |
| US2064289A (en) * | 1930-09-22 | 1936-12-15 | Rca Corp | Frequency control system |
-
1968
- 1968-02-19 NL NL6802363A patent/NL6802363A/xx unknown
- 1968-02-21 JP JP1061468A patent/JPS4515200B1/ja active Pending
- 1968-02-21 CH CH254768A patent/CH482213A/de not_active IP Right Cessation
- 1968-02-21 SE SE02273/68A patent/SE333819B/xx unknown
- 1968-02-22 BE BE711153D patent/BE711153A/xx unknown
- 1968-02-23 FR FR1557224D patent/FR1557224A/fr not_active Expired
- 1968-02-26 US US708405A patent/US3535020A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL6802363A (de) | 1968-08-26 |
| BE711153A (de) | 1968-08-22 |
| US3535020A (en) | 1970-10-20 |
| JPS4515200B1 (de) | 1970-05-28 |
| FR1557224A (de) | 1969-02-14 |
| SE333819B (de) | 1971-03-29 |
| DE1614328A1 (de) | 1970-07-02 |
| DE1614328B2 (de) | 1975-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |